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<p style="white-space: normal;"><img class="rich_pages js_insertlocalimg" data-backh="253" data-backw="578" data-ratio="0.43859649122807015" data-s="300,640" src="http://mmbiz.qpic.cn/mmbiz_gif/dx3KibwtDhvd30KriaSbvhoncZUg9ZbETjscR1rN5dSCfznIuBFJJWmiauFOFKJq6LKLDom0CYRBzWtBO9Qp0jHhw/640?wx_fmt=gif" data-type="gif" data-w="798" style="text-align: center;width: 100%;height: auto;" /><br /></p><p style="box-sizing: border-box;overflow-wrap: break-word;color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;white-space: normal;background-color: rgb(255, 255, 255);margin-top: 5px;margin-bottom: 5px;">超声成像技术在医院中具有十分重要的地位。B型超声系统(黑白超)成为医院普通使用的医学检查手段，而超声多普勒系统(彩超)为诊断心血管疾病提供了有力的手段。为确保超声系统长期高效地运行，合理地进行维护和修理具有十分重要的意义。</p><section data-role="outer" label=" owered by gulangu"><section data-tools="gulangu" data-id="98472"><section style="margin:10px auto 30px;text-align: center;" hm_fix="342:475"><section style="display:inline-block;"><section style="width: 65px;margin-right: auto;margin-left: auto;pointer-events: none;"><img data-ratio="1.027027027027027" src="http://mmbiz.qpic.cn/mmbiz_gif/dx3KibwtDhvdIqzrVNINLHyu8hYiawXCCUmCfyiceHzCtZnEetODG1pvrEBpdntJ65FRxGsicia9T5ZjUXBqibTbYLIQ/640?wx_fmt=gif" data-type="gif" data-w="481" data-width="100%" style="width:100%;display:block;" /></section><section style="font-size: 20px;color: rgb(255, 255, 255);margin-top: -48px;margin-right: 5px;font-weight: bold;"><span data-original-title="" title="" data-num="2">1</span></section></section></section></section></section><p style="box-sizing: border-box;overflow-wrap: break-word;color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;white-space: normal;background-color: rgb(255, 255, 255);margin-top: 5px;margin-bottom: 5px;"><span style="color: rgb(0, 92, 173);"><strong>要使超声系统安全、稳定地工作，首先必须为它创造一个良好的环境。</strong></span>超声系统是精密的电子仪器，其对温度、湿度、空气有严格的要求。在机房安装空调、除湿机、空气净化器很必要。</p><section data-role="outer" label="owered by gulangu"><section data-tools="gulangu" data-id="98472"><section style="margin:10px auto 30px;text-align: center;" hm_fix="342:475"><section style="display:inline-block;"><section style="width: 65px;margin-right: auto;margin-left: auto;pointer-events: none;"><img data-ratio="1.027027027027027" src="http://mmbiz.qpic.cn/mmbiz_gif/dx3KibwtDhvdIqzrVNINLHyu8hYiawXCCUmCfyiceHzCtZnEetODG1pvrEBpdntJ65FRxGsicia9T5ZjUXBqibTbYLIQ/640?wx_fmt=gif" data-type="gif" data-w="481" data-width="100%" style="width:100%;display:block;" /></section><section style="font-size: 20px;color: rgb(255, 255, 255);margin-top: -48px;margin-right: 5px;font-weight: bold;"><span data-original-title="" title="" data-num="2">2</span></section></section></section></section></section><p style="box-sizing: border-box;overflow-wrap: break-word;color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;white-space: normal;background-color: rgb(255, 255, 255);margin-top: 5px;margin-bottom: 5px;"><strong><span style="color: rgb(0, 92, 173);">超声系统对电源电压和频率的稳定性也要求很高。</span></strong>市电必须经过稳压器接人机器。稳压器的最大功率必须是机器最大功率的1.5倍以上。电源线路布设要符合规范，超声系统的地线必须专门单独埋设。在机房应严禁使用移动电话，机房应远离强辐射源(如无线通讯基地站等)，否则应考虑进行屏蔽。</p><section data-role="outer" label="owered by gulangu"><section data-tools="gulangu" data-id="98472"><section style="margin:10px auto 30px;text-align: center;" hm_fix="342:475"><section style="display:inline-block;"><section style="width: 65px;margin-right: auto;margin-left: auto;pointer-events: none;"><img data-ratio="1.027027027027027" src="http://mmbiz.qpic.cn/mmbiz_gif/dx3KibwtDhvdIqzrVNINLHyu8hYiawXCCUmCfyiceHzCtZnEetODG1pvrEBpdntJ65FRxGsicia9T5ZjUXBqibTbYLIQ/640?wx_fmt=gif" data-type="gif" data-w="481" data-width="100%" style="width:100%;display:block;" /></section><section style="font-size: 20px;color: rgb(255, 255, 255);margin-top: -48px;margin-right: 5px;font-weight: bold;"><span data-original-title="" title="" data-num="2">3</span></section></section></section></section></section><p style="box-sizing: border-box;overflow-wrap: break-word;color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;white-space: normal;background-color: rgb(255, 255, 255);margin-top: 5px;margin-bottom: 5px;"><strong><span style="color: rgb(0, 92, 173);">在使用中，尽量避免在最大输出功率下长时间使用。</span></strong>在做B超的间隔，可使机器保持图像冻结。在关机前，应将增益及TGC调到最低。超声探头较脆，使用时应避免摔碰或用大力，探头连线应避免拉扯和过度弯曲，以免内部断线。</p><section data-role="outer" label="owered by gulangu"><section data-tools="gulangu" data-id="98472"><section style="margin:10px auto 30px;text-align: center;" hm_fix="342:475"><section style="display:inline-block;"><section style="width: 65px;margin-right: auto;margin-left: auto;pointer-events: none;"><img data-ratio="1.027027027027027" src="http://mmbiz.qpic.cn/mmbiz_gif/dx3KibwtDhvdIqzrVNINLHyu8hYiawXCCUmCfyiceHzCtZnEetODG1pvrEBpdntJ65FRxGsicia9T5ZjUXBqibTbYLIQ/640?wx_fmt=gif" data-type="gif" data-w="481" data-width="100%" style="width:100%;display:block;" /></section><section style="font-size: 20px;color: rgb(255, 255, 255);margin-top: -48px;margin-right: 5px;font-weight: bold;"><span data-original-title="" title="" data-num="2">4</span></section></section></section></section><section data-role="paragraph"><p><span style="background-color: rgb(255, 255, 255);color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;">由于超声系统使用频繁，其故障率较高。维修应变被动为主动，有条件的可作</span><strong><span style="background-color: rgb(255, 255, 255);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;color: rgb(0, 92, 173);">定期保养性检修，将故障处理在萌芽状态。</span></strong><span style="background-color: rgb(255, 255, 255);color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;">保修期中的故障应直接联系厂家解决，保修期外的故障尽量先自己解决，解决不了的，尽快联系厂家。</span><br /></p><section data-role="outer" label="owered by gulangu"><section data-tools="gulangu" data-id="98472"><section style="margin:10px auto 30px;text-align: center;" hm_fix="342:475"><section style="display:inline-block;"><section style="width: 65px;margin-right: auto;margin-left: auto;pointer-events: none;"><img data-ratio="1.027027027027027" src="http://mmbiz.qpic.cn/mmbiz_gif/dx3KibwtDhvdIqzrVNINLHyu8hYiawXCCUmCfyiceHzCtZnEetODG1pvrEBpdntJ65FRxGsicia9T5ZjUXBqibTbYLIQ/640?wx_fmt=gif" data-type="gif" data-w="481" data-width="100%" style="width:100%;display:block;" /></section><section style="font-size: 20px;color: rgb(255, 255, 255);margin-top: -48px;margin-right: 5px;font-weight: bold;"><span data-original-title="" title="" data-num="2">5</span></section></section></section></section></section></section></section><p style="box-sizing: border-box;overflow-wrap: break-word;color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;white-space: normal;background-color: rgb(255, 255, 255);margin-top: 5px;margin-bottom: 5px;">现在厂家一般不给用户维修手册，如果提供，也只是结构图和流程图，没有具体电路图，这给医院维修带来了很大困难。一般较高档的机器都具有<strong><span style="color: rgb(0, 92, 173);">自检程序</span></strong>，可以提示故障发生的部位，科学地利用这些提示，可以<strong><span style="color: rgb(0, 92, 173);">大大缩短维修时间</span></strong>。</p><p style="box-sizing: border-box;overflow-wrap: break-word;color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;white-space: normal;background-color: rgb(255, 255, 255);margin-top: 5px;margin-bottom: 5px;"><br /></p><p style="box-sizing: border-box;overflow-wrap: break-word;color: rgb(85, 85, 85);font-family: "Microsoft Yahei";font-size: 15px;text-align: start;white-space: normal;background-color: rgb(255, 255, 255);margin-top: 5px;margin-bottom: 5px;">总体上说，<strong><span style="color: rgb(0, 92, 173);">控制和成像电路部分出故障的情况较少</span></strong><strong><span style="color: rgb(0, 92, 173);">，而大量的故障则出现在电源和经常使用的外部设备上。</span></strong>电源由于耗散功率大，若环境散热不良，易引起故障。在外部设备中，机械部分，例如：控制面板上的按键和轨迹球，由于使用频繁，最易出问题。按键通常是卡住或磨损，轨迹球则是灰尘和耦合剂污染，造成内部机械部分失灵，或光路阻断。</p><section style="white-space: normal;text-align: center;"><span style="font-size: 12px;background-color: rgb(255, 255, 255);font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.544px;widows: 1;">-end-</span><br /></section><p style="font-variant-numeric: normal;font-variant-east-asian: normal;white-space: normal;max-width: 100%;min-height: 1em;font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.544px;widows: 1;font-size: 16px;text-align: center;background-color: rgb(255, 255, 255);box-sizing: border-box !important;overflow-wrap: break-word !important;"><span style="max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;">部分图片来源于网络，如有侵权，请联系小编进行删除</span></p><p style="font-variant-numeric: normal;font-variant-east-asian: normal;white-space: normal;max-width: 100%;min-height: 1em;font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;letter-spacing: 0.544px;widows: 1;font-size: 16px;text-align: center;background-color: rgb(255, 255, 255);box-sizing: border-box !important;overflow-wrap: break-word !important;"><span style="max-width: 100%;font-size: 12px;box-sizing: border-box !important;overflow-wrap: break-word !important;">以上文章及作品皆为仁成所有，转载请注明出处</span></p><p style="font-variant-numeric: normal;font-variant-east-asian: normal;white-space: normal;max-width: 100%;min-height: 1em;font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "ingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", 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发表于 2020-10-19 22:38:11