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  <title>医疗维修/医疗配件维修/医疗仪器维修-中国医疗配件维修网</title>
  <link>http://blog.tom.com/medical007</link>
  <description><![CDATA[中国医疗配件维修网主要提供医疗配件服务，设备检测，设备维修，医疗解决方案等服务，详情：http://www.ylpj.net，电话 (TEL):0755-21192100，21194400 余小姐 ]]></description>
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		<title><![CDATA[ 如何全面提升医疗器械监管水平？ ]]></title>
		<link>http://blog.tom.com/medical007/article/2234.html</link>
		<description><![CDATA[ <div style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 10.5pt; COLOR: black; LINE-HEIGHT: 180%" align="left">
<div>文章来自：中国医疗配件维修网（<a href="http://www.ylpj.net">http://www.ylpj.net</a>）</div>
<div>国家食品药品监管局负责人日前表示，国家食品药品监管局今年将以完善法规体系和标准建设为重点，深入推进医疗器械技术检测体系和技术审评体系建设，从4个方面着手，全面提升医疗器械监管水平。</div>
<div>&nbsp;&nbsp;&nbsp; 一是大力推进医疗器械法规体系和标准建设。今年，国家食品药品监管局将积极推动《医疗器械监督管理条例（修订草案）》列入国务院一档立法计划，争取尽早颁布实施，并尽快组建国家医疗器械标准化委员会，加大对基础性、通用性标准的制定和修订力度，加强对生物材料类医疗器械注册产品标准的审查，以加强对全国医疗器械标准工作的指导和规范。</div>
<div>&nbsp;&nbsp;&nbsp; 二是完善医疗器械技术检测体系建设。构建以食品药品监管系统内设置的医疗器械检测机构为主和隶属于高等院校和科研院所、具有专业特长和技术实力的检测机构为补充的医疗器械检测机构基本格局。同时，进一步规范对检测中心的管理，坚决取消不合格的认可项目，切实发挥好医疗器械技术支持体系的重要作用。</div>
<div>&nbsp;&nbsp;&nbsp; 三是加强医疗器械技术审评体系建设。主要包括：继续加强技术力量；健全注册工作协调机制；完善技术审查指导原则和临床试验质量管理规范；积极研究和规范特殊品种的监管；建立药械组合产品审评审批机制，促进新技术在医疗器械领域的应用。</div>
<div>&nbsp;&nbsp;&nbsp; 四是扎实做好医疗器械安全监管工作。今年要继续加强医疗器械生产企业和流通监管，并继续加强<a href="http://www.ylpj.net/">医疗器械</a>不良事件监测工作，确保民众用械安全。</div>
</div> ]]></description>
		<eb:creationDate>2009-02-09 16:36:08</eb:creationDate>
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		<title><![CDATA[ 血透机流量阻塞报警维修知识 ]]></title>
		<link>http://blog.tom.com/medical007/article/2213.html</link>
		<description><![CDATA[ <p><font face="Courier">　　文章来自:<a href="http://www.ylpj.net/" target="_blank">http://www.ylpj.net</a></font></p>
<p><font face="Courier"><a href="http://www.ylpj.net/" target="_blank">血透机</a>的故障有70％在水路系统，因为它是集水、电、机械为一体化的设备，工作环境对水路中的电磁阀、传感器、马达要求很高，水路部件工作时间较长，容易磨损，密封性能降低等，易引发各种故障。所以维修血透机首先要把水路系统分析透，才能维修好机器。</font></p>
<p><font face="Courier">　　1、故障现象\r</font></p>
<p><font face="Courier">　　流量阻塞报警。</font></p>
<p><font face="Courier">　　2、工作状态</font></p>
<p><font face="Courier">　　按下电源软开关键后，机器水路系统起动，除气泵工作(除气室有水喷出)，显示器显示机器版本号，进人预备状态。按冲洗键，供水泵工作，水葙浮标在下时，进水阀打开，水路正常工作。&nbsp;&nbsp;</font></p>
<p><font face="Courier">　　3、故障判断<br>
<br>
　　出现流量报警时，先观察除气泵是否工作，若无，互换BP、UF板，检查泵。若除气正常，检查是否进入到冲洗状态，即供水泵是否工作。可拔开供水泵(泵头有箭图标记)，若有水出，则供水正常；否则，检查工作状态和泵。按下冲洗键时，空气泵动作，应听到声响，空气夹弹出，屏幕左下角显示在冲洗工作状态。</font></p>
<p><font face="Courier">　　若B液混合室气太多，也出现同样报警。方法是：在刚拔开供水泵时，没有水流出，片刻后，才有水出来，这时插回原位，流量报警消失，这是进气太多的原因。&nbsp;<br>
<br>
&nbsp;&nbsp; 　　若报流量阻塞报警的同时还报没有透析液流量，进水阀不打开，应检查浮标信号电压。水葙内浮标在下时，进水阀应打开，水路才正常工作。</font></p>
<p><font face="Courier">　　浮标(水位)传感器：浮标在上，10脚信号为0V，FLOW灯灭。浮标在下，10脚信号为5V(3。6-5。0V)，FLOW灯亮。</font></p>
<p><font face="Courier">　　若浮标正常，水路流量通道和泵也正常，进水阀却没有打开；短路进水阀后，流量可以正常。那么说这是由进水控制部分引起的，通常是记忆板上的SRAM(U11)和EPROM(U12-U17)坏引起的。</font></p>
<p><font face="Courier">　　若浮标正常，水路流量也正常，但还有报警；又不是一直报警，每隔30min到1h不等。这样，可在出水段用一量杯测量流量，测得实际流量比机器显示的确实要少很多(80ml／min以上)。或把旁路接头放人量杯中(量杯中的水要浸没旁路接头)，发现量杯中的水明显增多。那么一定是平衡腔的某个电磁阀关闭不严引起的，可通过排除法解决。</font></p>
<p><font face="Courier">　　4、故障排除&nbsp;</font></p>
<p><font face="Courier">　　通过测量，测得浮标在下时，信号电压为3。5V。更换浮标后，报警消失，机器正常。</font></p> ]]></description>
		<eb:creationDate>2009-01-09 11:58:25</eb:creationDate>
		<eb:modificationDate></eb:modificationDate>
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		<title><![CDATA[ 医用电子设备的检修技巧 ]]></title>
		<link>http://blog.tom.com/medical007/article/2205.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">医用电子设备的检修技巧</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">医疗器械是临床诊断、治疗和康复保健以及计划生育等的必备仪器，且品种多，性能各异，给临床应用和日常的维修保养带来了不少麻烦，特别是县、乡一级医疗卫生机构，技术力量薄弱，检修资料来源贫乏，配件不到位，给检修工作带来很多困难。本人在十几年的检修工作中总结了一些经验，可解决实际工作中遇到的难题，供参考。</span><span lang="EN-US" style="COLOR: black"><br></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检修时主要从以下几方面考虑：</span><span lang="EN-US" style="COLOR: black"><br>
<font face="Times New Roman">(1)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先熟悉仪器的使用频繁程度和发生故障时的经过，对分析查找原因有帮助。如别人已修过，还需看已修部分是否符合原设计图纸要求。</span><span lang="EN-US" style="COLOR: black"><br>
<font face="Times New Roman">(2)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统了解仪器各部位的功能方框图，才能根据在正常状态下的典型参数</span><span lang="EN-US" style="COLOR: black"><font face="Times New Roman">(</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">信号、波形、电流、电压</span><span lang="EN-US" style="COLOR: black"><font face="Times New Roman">)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">确定故障所在，从而提高维修速度和质量。因为即使是同一类不同厂家、型号的仪器，其电路结构都千差万别，如不了解待修仪器的电路结</span><span lang="EN-US" style="COLOR: black"><br></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">构，必然难以从实质上去判断仪器所表现的种种迹象和故障部位。</span><span lang="EN-US" style="COLOR: black"><br>
<font face="Times New Roman">(3)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">开机前要作直观检查，观察仪器新旧程度。如是新仪器多为使用不当造成的，是旧仪器就属于自然损坏，如元件老化变质、脱焊、机械零件磨损、松脱。直观检查时先不能通电，以免内部短路或机械零件损伤而造成更大故障。</span><span lang="EN-US" style="COLOR: black"><br>
<font face="Times New Roman">(4)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开机壳后，不要盲目旋动内部电位器，以免出现新的故障点。因为电位器是对静态工作点，动、静态平衡阻尼以及电压、电流起调节作用的，在没有确定的情况下不能随意调动，否则会给整个维修思路打乱。</span><span lang="EN-US" style="COLOR: black"><br>
<font face="Times New Roman">(5)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">须选择必要的先进的检测仪器和仪表。现在的医疗仪器电路复杂，且数字化电路占的比例高。故障位置往往不易确定，需要定性和定量地对各电路信号以及控制波形进行检测和分析，且要求检测的仪表精度和参数符合</span><span lang="EN-US" style="COLOR: black"><font face="Times New Roman">GB</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">要求：如需备直流正负极性稳压电流、数字万用表、高频信号发生器、双踪脉冲示波器等，这些维修工具是必不可少的。</span><span lang="EN-US" style="COLOR: black"><br>
<font face="Times New Roman">(6)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">判定电路是否有故障时不要盲目拆卸电子元件，不要用螺丝刀等乱敲电路板和乱碰电路元件。检修中有几种方法是可取的：</span> <span lang="EN-US" style="COLOR: black"><font face="Times New Roman">(a)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">测量法；</span><span lang="EN-US" style="COLOR: black"><font face="Times New Roman">(b)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电路分割法；</span><span lang="EN-US" style="COLOR: black"><font face="Times New Roman">(c)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">代替法；</span><span lang="EN-US" style="COLOR: black"><font face="Times New Roman">(d)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">干扰追踪法；</span><span lang="EN-US" style="COLOR: black"><font face="Times New Roman">(e)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">故障人工重现法；等。值得一提的是如果自己找准故障的部位又无故障元器件时，那我们还必须再拓展思维。故障部位应该在附近的相关联的电路上，只有相关联的电路有问题才能使相关联的电路工作点电位发生变化，所以思维一定要广。有时产生点错觉也再所难免，关键是找到引起工作点变化</span><span lang="EN-US" style="COLOR: black"><br></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的根源，有时在前面或后面电路。</span><span lang="EN-US" style="COLOR: black"><br>
<font face="Times New Roman">(7)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">平时多贮备一些常用元器件，如电阻、电容、晶体管、集成块等。特别是市面上难购的元器件、易损件也要少量贮备，与维修厂家，网点加强联系，进行沟通，必要时求得技术上与材料上的帮助。</span><span lang="EN-US" style="COLOR: black"><br>
<font face="Times New Roman">(8)</font></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">把好调试关，因医疗器械都是比较精密仪器，修好后要经过鉴定和调校，才能发挥其性能，且有一定危险因素，如接地不好还会有电击伤患者的可能，所以务必要引起维修人员的高度重视。</span></p> ]]></description>
		<eb:creationDate>2008-12-29 18:18:16</eb:creationDate>
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		<title><![CDATA[ C型臂X线机维修二例 ]]></title>
		<link>http://blog.tom.com/medical007/article/2019.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型臂</span><span lang="EN-US"><font face="Times New Roman">X</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线机维修二例</span><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文章整理：</span><span lang="EN-US"><a href="http://www.ylpj.net/"><font face="Times New Roman">http://www.ylpj.net/</font></a> <font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;</span><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">瑞士制造的移动式</span><span lang="EN-US"><font face="Times New Roman">C</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型臂数字</span><span lang="EN-US"><font face="Times New Roman">x</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光机</span><span lang="EN-US"><font face="Times New Roman">DigiArc500</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型，该设备于</span><span lang="EN-US"><font face="Times New Roman">1998</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年起用我医院外科、骨外、介入科、手术室、</span><span lang="EN-US"><font face="Times New Roman">ICU</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等手术中拍片和成像，同时也适用于各种检查治疗和各科室的临床使用。下面就二例故障的排除进行分析讨论。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">故障现象</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：开机按下电源按钮，两台显示器均没有任何反应，反复按下电源开关仍然无效。经初步分析，很可能是电源部分出现问题</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">插座接触良好并验证有电</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，电脑没有任何报警声，主板似乎没有加载到所需的电压，电源风扇也不转动，电脑无法加电。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检查分析：打开机箱仔细查看主板与电源的连接处并没有什么异常，电源开关处也未见短路迹象，把其他配件的连线紧了紧，再次开机故障依旧。决定采用替换法来验证。用一个</span><span lang="EN-US"><font face="Times New Roman">250W</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的电源换装后，开机电源指示灯闪亮，等待数分钟后电脑的电源风扇转动起来，随之昕到硬盘的自检声，显示器也慢慢变亮了电脑启动，但不一会儿，启动中断，显示“</span><span lang="EN-US"><font face="Times New Roman">CMOS Load Failure</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”，</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">并提示按“</span><span lang="EN-US"><font face="Times New Roman">F2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”键继续启动，按“</span><span lang="EN-US"><font face="Times New Roman">Del</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”进入</span><span lang="EN-US"><font face="Times New Roman">BIOS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设置，按．下</span><span lang="EN-US"><font face="Times New Roman">F2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">键，让系统继续引导，但无论如何也无法进入桌面，重新启动。再次按“</span><span lang="EN-US"><font face="Times New Roman">Del</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”键进入</span><span lang="EN-US"><font face="Times New Roman">BIOS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设置，并且在查看中发现系统时间定位在</span><span lang="EN-US"><font face="Times New Roman">1999</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日</span><span lang="EN-US"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">了，修改时间设置到当前时间重新启动，仍无法进入桌面，再次查看发现系统时间仍定位在</span><span lang="EN-US"><font face="Times New Roman">1999</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日</span><span lang="EN-US"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">很显然</span><span lang="EN-US"><font face="Times New Roman">CMOS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电池没电了。立刻更换一块新的电池装进其中，并接上所有设备再次开机，但仍然显示“</span><span lang="EN-US"><font face="Times New Roman">CMOS Load Failure</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”，进入</span><span lang="EN-US"><font face="Times New Roman">BIOS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设置选择“</span><span lang="EN-US"><font face="Times New Roman">Load BIOS SAFE DEFAULTS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”并重启，一切恢复如初，机器正常工作。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分析讨论：回顾整个维修过程，第一原因是电源出错，第二是</span><span lang="EN-US"><font face="Times New Roman">CMOS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电池没电造成，看来分析问题不能一味地按照经验走，而应该随机应变，根据机器的具体情况处理</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本机</span><span lang="EN-US"><font face="Times New Roman">c</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型臂</span><span lang="EN-US"><font face="Times New Roman">DiglAre500</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">购置时间长造成</span><span lang="EN-US"><font face="Times New Roman">CMOS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">没电</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；至于为什么</span><span lang="EN-US"><font face="Times New Roman">CMOS<br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">没电后，电脑突然又能启动，分析可能是接通电源后电脑没有启动，但电源已经加电给主板，使得主板向</span><span lang="EN-US"><font face="Times New Roman">CMOS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">电池充电，电量充足后使电脑启动。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">故障现象</span><span lang="EN-US"><font face="Times New Roman">2</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：压合透视脚闸，二台显示器均无图象显示，</span><span lang="EN-US"><font face="Times New Roman">X-RAY</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">指示灯不亮。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检查分析：机器转换到照相模式，机器曝光正常，</span><span lang="EN-US"><font face="Times New Roman">X-RAY</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">指示灯仍然不亮，检查</span><span lang="EN-US"><font face="Times New Roman">X-RAY</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">指示灯，发现其已损坏，转换到透视模式，用胶片较长时间置于窗口前测试，发现无论是自动模式，还是手动模式，均无</span><span lang="EN-US"><font face="Times New Roman">x</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">线，排除影像回路故障，由于普通照相是正常的，基本可排除高压回路故障，重点考虑透视信号控制回路。</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分析讨论：低压部分元器件损坏可能相对较小，考虑接触不良，将相关控制板逐一拔插，在束光器控制板上发现有线路板接触不良迹象，调整束光期，开度没有变化，询问操作人员，以前也出现过类似故障，考虑透视是否与束光器相关，手动词整其开度，故障排除。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">医疗器械的故障维修要求及时迅速，这样才能不影响医院医疗工作的进行，这就对</span><span lang="EN-US"><a href="http://www.ylpj.net/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">医疗<span lang="EN-US">维修</span></span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术人员水平要求很高。新维修技术知识在于学习，而经验在于平时积累，用时才能做到快速保障。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中国医疗配件维修网专业提供医疗维修，医疗配件维修，医疗设备维修，电路板维修服务，电话：</span><span lang="EN-US"><font face="Times New Roman">0755</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span><span lang="EN-US"><font face="Times New Roman">21192100<span style="mso-spacerun: yes">&nbsp;</span></font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">余小姐　</span><span lang="EN-US"><font face="Times New Roman">0755</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－</span><span lang="EN-US"><font face="Times New Roman">83676200</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　罗小姐</span></p> ]]></description>
		<eb:creationDate>2008-11-27 17:35:39</eb:creationDate>
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		<title><![CDATA[ 皮克CT的应急维修 ]]></title>
		<link>http://blog.tom.com/medical007/article/1893.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">皮克</span><span lang="EN-US"><font face="Times New Roman">CT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的应急维修</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以采用将通道故障点以前的电路隔离的方法排除故障。</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">GANT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日</span><span lang="EN-US"><font face="Times New Roman">Y</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">旋转故障</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">CT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</span><span lang="EN-US"><font face="Times New Roman">GANTRY</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">旋转是由一个三相马达控制柜控制的，每相由正负</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个模块驱动。当其中有一个模块损坏时，该相驱动失效。经试验在两相驱动时，经过调试马达驱动的增益及反馈，能够得到较好的响应曲线。基本上可以扫描出正常图像。我们采用两相马达驱动正常使用已达</span><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年，只是偶尔在刚开机时需对</span><span lang="EN-US"><font face="Times New Roman">GANTRY</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">手动复位。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、计算机硬盘故障</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　计算机系统采用</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">块硬盘用于程序的装载和图像数据的存储，当其中一块硬盘出现严重故障时将造成计算机系统无法启动。此时可以只使用一块硬盘并做好相应的软硬件设置，对硬盘格式化和系统软件的装载即可排除故障。</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、电源盒故障</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个操作台下面的密封电源盒极其容易损坏，如果更换原装电源盒不但价格较贵而且耽误时间，经过分析采用微机电源盒代替效果很好。有的线路板上采用电源逆变模块，如果只是该逆变模块损坏，可以自己制作一支符合要求的电源，用电线引到线路板上即可修复。</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US"><font face="Times New Roman">ROTOR</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">启动器故障</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><font face="Times New Roman">ROTOR</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">启动器采用可控硅及二极管组成桥路，此部分也较容易损坏，如果购买原装件需要几千元一支，经试验选用电流及耐压满足要求的优质国产器件完全可以替代使用。</span> <span lang="EN-US"><font face="Times New Roman"><br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　通过以上几例维修可以看到，作为进口</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://medical007.plcjs.cn/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">设备维修</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">人员平时要仔细研究设备的原理，修复机器故障时不要拘泥于配件的原装原配，要利用现有条件积极思考和尝试，有时能够做到经济快捷修复故障。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中国医疗配件维修是</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://blog.tom.com/medical007/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗维修</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.ylpj.net/yiliaopeijianweixiu.html"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗配件维修</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，设备维修，</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://yiliaoqixie.blog.weamax.com/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">器械维修</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，医疗设备配件，</span><span lang="EN-US"><font face="Times New Roman">CT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">机维修，超声设备配件类门户，专注于</span><span style="FONT-FAMILY: 宋体">医疗行业提供配件的研制与维修服务。详情：<b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.ylpj.net/"><span style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none">http://www.ylpj.net</span></a></span></b>，电话：<span lang="EN-US">0755-21192100</span>，<span lang="EN-US">21194400</span></span> <span style="FONT-FAMILY: 宋体">余小姐</span></p>
<p>&nbsp;</p> ]]></description>
		<eb:creationDate>2008-08-04 10:57:31</eb:creationDate>
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		<title><![CDATA[ 专业医疗维修服务-中国医疗配件维修网 ]]></title>
		<link>http://blog.tom.com/medical007/article/1873.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-char-indent-count: 2.0" align="left"><font face="瀹嬩綋"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中国医疗配件维修网（</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.ylpj.net/"><font face="Times New Roman">http://www.ylpj.net</font></a> </span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span style="FONT-FAMILY: 宋体">专注于为医疗行业提供配件的研制服务，致力于打造中国最大的<b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://yiliaopeijian.ue88.com/"><span lang="EN-US"><span lang="EN-US">医疗设备配件</span></span></a></span></b>提供商以及医疗配件维修服务商。我们相信：</span><span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">因为专业所以我们能够做的更好！</span><span style="FONT-FAMILY: 宋体">凭着高科技和先进的测试维修设备以及</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">人员的技术与素质的强强联合，从而为</span><span style="FONT-FAMILY: 宋体">以下服务提供强大的技术支持与服务：</span></font></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 0cm; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-list: l0 level1 lfo1; tab-stops: list 22.7pt" align="left"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><span style="mso-list: Ignore"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span> <span style="FONT-FAMILY: 宋体">配件服务：我们的<b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.ylpj.net/yiliaopeijian.html"><span lang="EN-US"><span lang="EN-US">医疗配件</span></span></a></span></b>研发工程师结合国外先进技术，自主研究、开发、生产出各种医疗器械配件，为广大医疗设备维修公司及个体工程师提供配件服务；</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 0cm; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 22.7pt"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><span style="mso-list: Ignore"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span> <span style="FONT-FAMILY: 宋体">设备检测：我们拥有专业的检测设备，如：生物医学信号模拟器、设备性能分析仪、自动控制软件等，为医院客户提供优质的检测服务；为维修机构出具精确的检测报告；</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 0cm; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 22.7pt"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><span style="mso-list: Ignore"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span> <span style="FONT-FAMILY: 宋体">设备维修：我们本着严谨的技术态度、科学的维修流程以及先进的维修理念（即无图纸维修），为您提供强大的技术支持与服务。目前已成功地对多种进口、国产医疗设备及内部<b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://yiliaopeijian.blog.zj.com/"><span lang="EN-US"><span lang="EN-US">电路板维修</span></span></a></span></b>、模块升级等服务。其中包括：监护仪、心电图机、<span lang="EN-US">B</span>超、<span lang="EN-US">CT</span>机控制箱、血液透析机、自动血液细胞分析仪、微波治疗仪、牙科椅电路板、各种品牌内窥镜、工业及医疗专用的显示器等。</span></p>
<p style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 0cm; LINE-HEIGHT: 150%; mso-list: l0 level1 lfo1; tab-stops: list 22.7pt"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings"><span style="mso-list: Ignore"><span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span> <span style="FONT-FAMILY: 宋体">解决方案：根据需要为客户设计出最佳维修解决方案，优化产品的设计和性能，给每位客户带来最大利益。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p> ]]></description>
		<eb:creationDate>2008-08-01 18:17:53</eb:creationDate>
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		<title><![CDATA[ 医疗设备加密维修思路 ]]></title>
		<link>http://blog.tom.com/medical007/article/1861.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">多媒体技术发展到今天，医疗成像数字化技术已逐步渗透到医学诊断、治疗与检验、科研等各个学科，其发展速度之快、涵盖面之广，是了所谓未及的。为了解决随之而来的信息安全问题，为了保护软件开发者的利益，为了尊重知识的尊严，各类软件开发商在自已的产品中添加使用了各种各样的加密技术，用以维护自已在商业竞争中拥有的优势。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.ylpj.net/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗设备维修</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术人员，在维修工作中随时有可能遇到用各种不同方式进行加密技术手段，因而了解医疗设备的软、硬件加密手段还有助于我们全面地认识医疗设备产品在技术应用方面的现状，使我们的维护更具备主动出击的优势。了解各代表性厂商的新产品研发策略、设计理念、开发思路，对于医疗设备的购置也有一定帮助：它有助于我们了解设备的脉络，从而使设备购置更实用更合理。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、医疗设备加密技术的分类及应用</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">加密技术首先是软加密。软加密指的是不依靠特殊硬件来实现对软件的加密保护。这种加密方式最大的优势在于它的成本极低，工艺难度也不是很大，因而国内外</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://hi.baidu.com/medical7"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗设备</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">应用的加密技术大多数是软加密。这种加密方式目前主要有：</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">(1)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">密码加密法</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如菲利蒲公司的放射系列的成像设备，在购买时厂家大都把应用程序预装好，用户购买时付了哪部分的款项，商家就把具有那部分功能的密码交给用户，使之能够加载与应用于该功能；</span><span lang="EN-US"><font face="Times New Roman">GE</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">公司的</span><span lang="EN-US"><font face="Times New Roman">ECT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亦如此；还有美中互利的</span><span lang="EN-US"><font face="Times New Roman">Nicoletviking</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，主程序安装完后，没有它的密码，应用程序就安装不上去等。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">(2)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">利用软件达到硬件的效验法</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如美中互利的另一款</span><span lang="EN-US"><font face="Times New Roman">Nicolet Spirit</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，它的加密手段是硬件效验法与钥匙盘法同时并用。这里的硬件效验法是在软件中编入硬件信息，安装软件时如果检测不到硬件，软件就不能加载等。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">(3)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">软件时钟验法</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其实是一种逻辑炸弹法，如五官多导睡眠治疗仪、声门图测试仪等。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">(4)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">钥匙盘法</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不少放射成像设备用此方法。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">(5)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用户名锁定法</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如天津文程科技的胃镜、肠镜图文系统等。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">(6)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数据库加密方式。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">(7)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">借用专用的专业加密软件。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小儿维视频系统等等</span><span lang="EN-US"><font face="Times New Roman">(winzip</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">类的加密法在医疗设备中不常有，这里就不再罗列</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"><font face="Times New Roman">??<br></font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其次是硬加密，它指的是利用硬件和软件相呼应来实现软件的加密手段。采用硬件加密和软件在执行时需要和相应的硬件交换数据，若没用相应的硬件来呼应，软件安装后也将无法运行。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">硬件加密的典型产品主要有：</span></p>
<p style="MARGIN: 0cm 0cm 0pt 31.5pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 31.5pt"><span lang="EN-US" style="mso-fareast-font-family: 'Times New Roman'"><span style="mso-list: Ignore"><font face="Times New Roman">(1)<span style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;</span></font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">软件狗</span></p>
<p style="MARGIN: 0cm 0cm 0pt 13.5pt"><span lang="EN-US"><font face="Times New Roman">(2)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">加密卡</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">此方式医疗设备中用的不多</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; (3)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">传感器方式</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">比如美中互利的</span><span lang="EN-US"><font face="Times New Roman">ACUSON SEQUOIA512</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型</span><span lang="EN-US"><font face="Times New Roman">B</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">超在机相外壳上装有一个传感器，一旦开机盖，传感器断路信号传达室送给</span><span lang="EN-US"><font face="Times New Roman">CPU</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，系统马上自动锁定不能开启</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; (4)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">硬盘加密法</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">笔者尚未遇见医疗设备中应用此方式，故不在此阐述</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等等。硬件加密技术的加密度高、性能好，但其生产成本与技术含量、工艺要求都高于软件加密，因而在医疗设备的实际应用中，软件加密多于硬件加密。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、医疗设备加密的特点与弊病</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">医疗设备的各种软、硬件加密，不同于普通计算机、互联网信息的加密，医疗设备信息加密所防范的对象主要不是黑客、非法入侵者与病毒。更不应该是它的最终用户</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">他们有自已的社会属性，不可能参与另一个领域的商业尘战</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，它所需要防范的对象主要是对新技术的盗用与非法克隆。它的防范目的，是保护开拓者的新技术，以使之得到其应有的经济利益。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">医疗设备新技术的主要属性道德是它的先进性、实效性与社会性</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">即使是专利产品如果不讲实效，不能服务于社会，也不可能实现它的经济价值。正如蒸汽机的发明使它成为社会进步的里程碑，可是如果拿到现在来使用却不可能找到市场</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。医疗设备的新技术一旦转化为商品，在它实现自己作为商品的货币价值的同时，就已表明了社会与市场对它诞生、对开拓者的劳动付出给予了必要的承认与肯定</span><span lang="EN-US"><font face="Times New Roman">(</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这里我们姑且不考虑这种承认与肯定是否恰如其份</span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，这种承认与肯定直接来源于它的购买者</span><span lang="EN-US"><font face="Times New Roman">—</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">医疗单位。正是</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.medical007.blog.tianya.cn/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗设备</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">购买单位使之实现了一个产品向商品的转换。医疗设备只有得到医疗单位的肯定，在市场上才具有竞争力，才能延续其生命力。所以医疗设备的开发首先应是基于用户的开发。</span></p> ]]></description>
		<eb:creationDate>2008-07-25 09:56:27</eb:creationDate>
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		<title><![CDATA[ 医疗器械维修的方法与原则 ]]></title>
		<link>http://blog.tom.com/medical007/article/1860.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://www.ylpj.net/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">医疗器械<span lang="EN-US">维修</span></span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">经验与原则：</span><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">1.&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亲自重复故障（如果可以重复的话），不轻信用户或第三者的口述或转述。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仔细观察，不轻信用户的口述，尤其是第三者的转述。有的操作者为了推脱自己的责任，</span><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">会说仪器自己突然</span><span lang="EN-US"><font face="Times New Roman">...,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">自己什么也没动</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等等</span><span lang="EN-US"><font face="Times New Roman">.</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这些都是可以理解的。工程师要会妥善处理。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;2.&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">先外部，后内部。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不要动不动就打开机壳，没有初步的判断和排除就喜欢铺开摊子绝不是老手的做法。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">指望打开机壳看哪里有断线或明显故障之处</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">纯粹是在碰运气，即使好运也不可能每次都这样。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">约有</span><span lang="EN-US"><font face="Times New Roman">50%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">故障是由外部环境或操作、清洁等造成的。如是否关机时间长了？昼夜温差是否很大？仪器放置的位置是否离电梯间很近</span><span lang="EN-US"><font face="Times New Roman">?&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仪器附近还有什么仪器在使用？计算机设置是否正确？等等。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">3.&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">先电源，后主机；先附件，后主机。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">应先检查电源是否稳定、负载是否过重、地线是否良好、电极等附件是否良好和正常、各</span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">接口是否正确等。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">4.&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">充分利用仪器面板上各种按键、显示屏幕和操作</span><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或维修程序等，作些排除，这需要极其熟悉结构。（重要步骤）</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">5.&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">了解用户的操作习惯、操作人员结构和水平，科室经济情况等也会对维修有很大帮助。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如可推断清洁保养得如何，是否有欲更新的想法（否则无论怎么修都不会说好）等。</span><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如笔者碰到一台血球计数仪，前任几个工程师无数次维修，持续二年，还换过新机器，但不到半年又重复出现故障，麻烦不断。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我接手后有一次接报修，赶到时屏幕暗的，问医生是这台吗？医生回答是的，且上前按电</span><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">源开关。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">按后无反应，就又按一下，机器重启了。原来仪器有屏幕保护功能，该科室无专人保管使用，</span><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用者用好就走，后一使用者一看屏幕暗的，就开开关。每天数百次开关电源，怎有不坏之理？</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">修好后，我写了一个条子贴在仪器前，写明若发现屏幕暗，先随意按一下任何键，不亮再开电源开关。从此就再也没这么麻烦了。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;6.&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不轻易更换原来仪器上的元器件和板子、管道等，因为有些元器件与板子、软件数据相关。</span><span lang="EN-US"><br>
<font face="Times New Roman">&nbsp;&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">更不能靠不停地换板子和部件来缩小故障源，否则招一民工教教即会（目前此类维修者最多，既可收费又简单）。</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><font face="Times New Roman">7.&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">必要时仪器或工程师要承担责任，背“黑锅”。若责任在科室或使用者，以后更难打交道了。出于各种目的</span><span lang="EN-US"><font face="Times New Roman">,</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也会出现：有人故意设置故障。最好：解铃还须系铃人！否则很花时间</span><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"><br>
<span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;</font></span></span> <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">修好一台仪器不容易，尤其是老仪器；搞坏一台仪器可是太容易了，不需要什么知识。</span></p> ]]></description>
		<eb:creationDate>2008-07-25 09:55:35</eb:creationDate>
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		<title><![CDATA[ 浅谈医疗仪器设备维修 ]]></title>
		<link>http://blog.tom.com/medical007/article/1859.html</link>
		<description><![CDATA[ <p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><a href="http://images.blog.tom.com/newimg/469/598/2008/0724/1216908714.jpg" target="_blank"><img src="http://images.blog.tom.com/newimg/469/598/2008/0724/1216908714.jpg"></a><br>
随着我国经济和现代科技的飞速发展，近几年我国各大医院设备的更新和引进成倍增长。现代</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://medical07.blog.sohu.com/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗仪器设备</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是集理、工、医等学科于一体，是当今高、精、尖技术成果的集中产物。这些采用世界最新现代尖端技术发展起来的医疗设备，涉及多学科、多专业，且技术含量高，</span><font face="宋体"><span lang="EN-US">&nbsp;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是集机电、光学为一体，机械精度高，自动化控制程度高，因而要求技术人员必须掌握现代化计算机技术，微电子技术，自动控制技术，机电一体化技术，电子测量技术，生物医学工程等。</span></font><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">检修现代医疗仪器设备必须配备现代科学技术的检测仪器，必须采用正确的测量方法，运用科学的分析处理方法才能奏效。借鉴当今世界现代工业设备管理维修方法，根据</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://medical07.blog.163.com/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗设备</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">特</span><font face="宋体"><span lang="EN-US">&nbsp;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点，结合多年实践经验，谈几点看法。</span></font><span lang="EN-US"><br>
<font face="宋体">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">医疗设备的现状分析</span></p>
<p style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">目前一般医院拥有的医疗仪器大致可以分为以下几类：</span><font face="宋体"><span lang="EN-US">(1)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">重要大型的设备。如：彩色</span><span lang="EN-US">B</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">超，全自动生化仪，</span><span lang="EN-US">CR</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">机，氩气束凝血综合电刀，腹腔镜，全自动麻醉机，中央胎儿监护网络系统等。</span><span lang="EN-US">(2)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">急救设备。除颤监护仪，呼吸机，洗胃机，监护仪等。</span><span lang="EN-US">(3)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">高危设备。早产婴儿培养箱，新生儿辐射床，新生儿蓝光治疗仪，婴幼儿呼吸机，乳腺内视镜系统，宫腔镜。</span><span lang="EN-US">(4)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般设备。各种心电监护仪，理疗仪，心电图机等。</span></font><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不论哪一类设备，大部分为进口设备。进口仪器的精确度高，稳定性好，但其价格昂贵。进口设备的生产厂商不愿让他人掌握自己的技术，许多资料保密，有的采用专门设计的特殊元件，很难维修。在维修工作中，常碰到以下问题：</span><font face="宋体"><span lang="EN-US">(1)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仪器资料不全。</span><span lang="EN-US">(2)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于进口仪器，厂商对零配件的提供不方便也不优惠，常因缺少需要的零件请厂商来，厂家总是更换整块电路板，价格非常昂贵。</span><span lang="EN-US">(3)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">医院的仪器品种多，专业性强，涉及面广，尤其是进口设备来自世界各国，维修人员的培训学习机会少，只能边维修边学习。</span><span lang="EN-US">(4)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">近年来，医疗设备剧增，其中进口仪器占很大的比例。如果维修人员没有好的外文基础，很难掌握</span></font><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://medical007.blog.hexun.com/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗配件<span lang="EN-US">维修</span></span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">技术。</span><span lang="EN-US"><br>
<font face="宋体">2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">必须采用科学的方法<b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://medical07.zhan.cn.yahoo.com/"><span lang="EN-US" style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none"><span lang="EN-US">维修医疗设备</span></span></a></span></b></span><span lang="EN-US"><br>
<font face="宋体">(1)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于大型重要的设备，必须采用预防性的维修方法。即对仪器设备进行正常的保养，维修工作人员应按计划定期或不定期地对设备进行必要的测试，调整加油，更换易损元件等维护工作。以避免设备因部分小故障损坏更贵重的部件，以致停机。</span><span lang="EN-US"><br>
<font face="宋体">(2)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于急救设备，必须急修，迅速排除故障。由于各抢救设备利用率不高，搁置时间长，最好采用保养维修的方法，定期检查。由于各科室的急救设备，没有专人保养，在有病人需要抢救时，仪器经常使用不灵。一方面，由于仪器不常使用，长期积聚灰尘，造成线路短路</span><font face="宋体"><span lang="EN-US">&nbsp;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">而损坏。另一方面，由于不常用，使用人员的操作失误造成机器故障。因此，除了定期检查外，各科室的抢救设备必须有专人保养。</span><span lang="EN-US">&nbsp;&nbsp;(3)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于高危设备，即高风险设备，必须对操作人员进行培训考核，严格按操作规程操作，必须检查目前情况是否运转正常，要有专人管理。</span></font><span lang="EN-US"><br>
<font face="宋体">(4)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于一般设备，随坏随修。总结几年来的维修实践，在接到仪器后，先分析故障现象，确定故障来源，然后采用一定测试方法</span><font face="宋体"><span lang="EN-US">,</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">逐级分析测试，确定故障元件的修理或更换。一般的维修在接到仪器后，首先判断故障是环境引起，还是操作失误引起，或者是仪器本身有问题。通常，由于环境的温度、湿度不符合要求，导致机器散热不好，机器时好时坏。另外，许多带有微处理器的设备，常常因为操作失误引起储存资料丢失，甚至死机。因此，维修人员必须具有一定的计算机知识。</span></font><span lang="EN-US"><br>
<font face="宋体">3</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">联系实际，提高维修技术</span><span lang="EN-US"><br></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">由于现代医疗设备是集电子技术，计算机技术，超声学，核物理，光学，材料学，传感技术等一系列高新技术的综合体现，它对从事</span><b style="mso-bidi-font-weight: normal"><span lang="EN-US"><a href="http://blog.designnews.com.cn/medical007/"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none"><span lang="EN-US">医疗设备维修</span></span></a></span></b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">工作人员提出了很高的要求，既要掌握现代先进技术，同时必须拓宽知识面，还要有丰富的实践经验。对设备维修人员的素质要求也越来越高，要求维修人员不断加强业务学习，还要加强相关学科基本知识的学习，如计算机知识，外语知识和临床知识以及医学计量等。做到这一点，除了靠自己的努力外，还要求各方面给予支持。在医疗领域高速发展的今天，必须联系工作实际，广泛学习。在充分发</span><font face="宋体"><span lang="EN-US">&nbsp;</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">挥人的内在潜能的同时，必须要有解决问题的新方法及新手段，使医疗设备维修工作有新的突破，为医疗设备建设作出较大的奉献。</span></font></p> ]]></description>
		<eb:creationDate>2008-07-24 22:12:01</eb:creationDate>
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		<title><![CDATA[ Hi,亲爱的博友，欢迎来到我的汤博之家 ]]></title>
		<link>http://blog.tom.com/medical007/article/1856.html</link>
		<description><![CDATA[ <span style="text-indent:24px;"><a href="http://blog.tom.com/showPic.php?url=/images/welcomenewer.jpg" target="_blank"><img src="/images/welcomenewer.jpg"></a><br><p>&nbsp;&nbsp;&nbsp; 我在TOM博客找到了自己的家，欢迎你来我家做客。这里记录了我的点点滴滴，期待与你分享。我们将会成为汤博里最好的朋友，也希望通过你，我可以结交更多的朋友。</span><br />
<span style="text-indent:24px;">点击这里查看<a href="http://blog.tom.com/help/index.html" target="_blank">博客新手使用帮助手册</a>，玩转属于自己的地盘！ 请记住我，也可以添加到你的收藏夹里(Ctrl＋D)。</span><br />
<span style="text-indent:24px;">我的博客地址是：<a href="http://blog.tom.com/medical007"><font color="#990099">http://blog.tom.com/medical007</font></a></span> ]]></description>
		<eb:creationDate>2008-07-23 16:54:52</eb:creationDate>
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