检验“老物件”——离心机的前世今生！

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                    <section powered-by="gulangu"><section><section data-role="paragraph" data-color="rgb(182, 228, 253)" data-custom="rgb(182, 228, 253)"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section><p><p><img src="image/20201014/86b79d371e9862b01189f0252a03b2cd_1.png" /></p></p></section><section><section><span><strong></strong></span></section><p><span>医疗器械媒体报道先锋</span></p><p><span>分享专业医疗器械知识</span></p></section><section><section><section><span>关注</span></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section><p><br  /></p><p><span>时光飞逝，岁月如梭。</span></p><p><span>检验医学飞速发展，日新月异。</span></p><p><span>2019年是中华医学会检验分会成立四十周年。</span></p><p><span>悠悠四十载，承载着检验人的光荣与梦想。</span></p><p><span>当您看着比色计、定糖管、单孔显微镜时，</span></p><p><span>您是否回忆起往昔的检验岁月？</span></p><p><span>老物件，是历史变迁的印记，写满了光阴的故事。</span></p><p><br  /></p><p><span>下面这组离心机的照片从侧面反映了医学检验的发展与进步，</span><span>让我们一起走近离心机的历史，了解他的前世今生。</span></p><p><br  /></p><section data-tools="gulangu" data-id="95433"><section><section><p><img src="image/20201014/8922f63b3f159cd8ca80abd7845c5042_2.gif" /></p></section></section></section><p><br  /></p><p><br  /></p><section data-tools="gulangu" data-id="95412"><section data-width="100%"><section data-width="100%"><section><section><section></section><section><section>0<span data-original-title="" title="">1</span></section></section></section><section><section data-brushtype="text">离心机前世</section></section></section><section><p><img src="image/20201014/d2d26175aa89c0afb3f8ff6b39298964_3.jpg" /></p></section></section><section><p><img src="image/20201014/bf8e14c42680a97b4055656c50b184e4_4.png" /></p></section><section data-autoskip="1"><p><span><span>中国古代，<span>人们用绳索的一端系住陶罐，手握绳索另一端，</span></span><span>旋转甩动陶罐，产生离心力挤压出陶罐中蜂蜜，此为离心分离原理早期应用。</span></span></p><p><br  /></p></section></section></section><section data-tools="gulangu" data-id="95412"><section data-width="100%"><section data-width="100%"><section><section><section></section><section><section>0<span data-original-title="" title="" data-num="2">2</span></section></section></section><section><section data-brushtype="text">离心机<span>发展</span></section></section></section></section><section><p><img src="image/20201014/bf8e14c42680a97b4055656c50b184e4_4.png" /></p></section><section data-autoskip="1"><p><span>近百年发展，</span></p><p><span>构造和离心方法改进，</span></p><p><span>使离心机转速由几十转发展到几十万；</span></p><p><span>驱动系统寿命从10亿转提高到200亿转；</span></p><p><span>机体外型向美观、实用、小型化发展。</span></p><p><br  /></p><p><br  /></p><section data-tools="gulangu" data-id="95195"><section data-width="100%"><section data-width="90%"><section data-autoskip="1"><p>800型离心沉淀器</p><p>转速4000转/分</p><p>上海手术器械十厂</p><p><br  /></p></section><section><section><p><img src="image/20201014/86c897d28a63b215fe0a993be35605f5_6.jpg" /></p></section></section></section><section data-width="100%"><p><img src="image/20201014/b07a33f40efff21fa54b155a31de8569_7.jpg" /></p></section></section></section><p><br  /></p><p><br  /></p></section></section></section><section data-tools="gulangu" data-id="94620" data-color="#d82821" data-custom="#d82821"><section data-width="100%"><section data-brushtype="text" data-width="100%"><p><img src="image/20201014/c8164ee0d18e96186151bc8e51a3c426_8.jpg" /></p></section><section><section></section><section data-brushtype="text"><p>80-1离心沉淀器</p><p>转速4000转/分</p><p>上海手术器械厂</p></section></section><section></section></section></section><section data-role="paragraph"><p><br  /></p><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section data-tools="gulangu" data-id="94620" data-color="#d82821" data-custom="#d82821"><section data-width="100%"><section data-brushtype="text" data-width="100%"><p><img src="image/20201014/a9696576763b42503d31155e795e56f7_9.jpg" /></p></section><section><section></section><section data-brushtype="text"><p>68-DC微型离心沉淀器&nbsp;</p><p>容量4X5毫升 转速3500转/分&nbsp;</p><p>1972年4月</p><p>国营星火医疗器械厂</p></section></section><section></section></section></section><p>&nbsp; &nbsp;</p></section></section></section><section powered-by="gulangu"><section data-tools="gulangu" data-id="94620" data-color="#d82821" data-custom="#d82821"><section data-width="100%"><section data-brushtype="text" data-width="100%"><p><img src="image/20201014/0409ca5943b57f9adb92ae4b2b77a4bd_10.jpg" /></p></section><section><section></section><section data-brushtype="text"><p>68-DC微型离心沉淀器&nbsp;</p><p>容量4X5毫升 转速3500转/分&nbsp;</p><p>1972年4月</p><p>国营星火医疗器械厂</p></section></section><section></section></section></section><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section data-tools="gulangu" data-id="94620" data-color="#d82821" data-custom="#d82821"><section data-width="100%"><section data-brushtype="text" data-width="100%"><p><img src="image/20201014/9f5cd9f5dd18c63cbd6368878efa29ce_11.jpg" /></p></section><section><section></section><section data-brushtype="text"><p>离心器&nbsp;</p><p>1967年7月</p><p><span>北京医疗器械修理厂</span></p></section></section><section></section></section></section></section><p><br  /></p><section data-tools="gulangu" data-id="94620" data-color="#d82821" data-custom="#d82821"><section data-width="100%"><section data-brushtype="text" data-width="100%"><p><img src="image/20201014/27435ac83678d0ff621e956cc83583c4_12.jpg" /></p></section><section><section></section><section data-brushtype="text"><p><span>LXJ-II型</span>离心沉淀机<span>&nbsp;</span></p><p>最高转速4000转/分</p><p>1980年2月&nbsp;</p><p>上海医用分析仪器厂&nbsp;</p></section></section><section></section></section></section><p><br  /></p><section data-tools="gulangu" data-id="94620" data-color="#d82821" data-custom="#d82821"><section data-width="100%"><section data-brushtype="text" data-width="100%"><p><img src="image/20201014/c843b11b4e60589e64f19e21660a6548_13.jpg" /></p></section><section><section></section><section data-brushtype="text"><p>LXJ-II型离心沉淀机</p><p>转速4000转/分</p><p>1995年11月</p><p>上海医用分析仪器厂</p></section></section><section></section></section></section><p><br  /></p><section data-tools="gulangu" data-id="94620" data-color="#d82821" data-custom="#d82821"><section data-width="100%"><section data-brushtype="text" data-width="100%"><p><img src="image/20201014/08b6a9a09279b824e6b5febb31b5e909_14.jpg" /></p></section><section><section></section><section data-brushtype="text"><p>80-2离心沉淀器</p><p>转速4000转/分</p><p>20世纪90年代</p><p>上海手术器械厂</p></section></section><section></section></section></section><p><br  /></p><p><span>检验人在离心机的发展历程中也留下了浓墨重彩的一笔，下图为北京市解放军第三一六医院检验科自制离心机。</span></p><section data-tools="gulangu" data-id="94543"><section data-width="100%"><section data-width="80%"><br  /></section></section></section><section data-tools="gulangu" data-id="94843"><section><section><section><section><section data-width="33.33%"><section><section><section><p><img src="image/20201014/f41d4ef7faa4ceec2a8468269addb38b_15.jpg" /></p></section></section></section></section><section data-width="33.33%"><section><section><section><p><img src="image/20201014/438f7b1c6b0993ddf84dc5705a028e41_16.jpg" /></p></section></section></section></section><section data-width="33.33%"><section><section><section><p><img src="image/20201014/80a28ec044a234e02e49fff991760281_17.jpg" /></p></section></section></section></section></section></section><section><section><section data-brushtype="text"><p><span><strong>自制离心机</strong></span></p></section></section></section><section><section><section data-width="20%"><section><section><section><p><img src="image/20201014/f7b5b755013f8c8a90111205a22714ab_18.png" /></p></section></section></section></section></section></section></section></section></section><p><br  /></p><p><br  /></p><section data-tools="gulangu" data-id="95412"><section data-width="100%"><section data-width="100%"><section><section><section></section><section><section>0<span data-original-title="" title="">3</span></section></section></section><section><section data-brushtype="text">离心机今生</section></section></section></section><section><p><img src="image/20201014/bf8e14c42680a97b4055656c50b184e4_4.png" /></p></section><section data-autoskip="1"><p><span>医用离心机按速度分类</span></p><p><span>可分为低速医用离心机、</span></p><p><span>高速医用离心机、</span></p><p><span>超高速医用离心机。</span></p><p><br  /></p><section data-tools="gulangu" data-id="95400"><section data-width="100%"><section><section><p><img src="image/20201014/4b05dd8820ba16331d3ac6be7efffa87_20.gif" /></p></section></section><section data-width="100%"><p><img src="image/20201014/a33a72b641b622a2fdce25c5db3367d7_21.jpg" /></p></section><section><section><section><section data-brushtype="text">低速离心机</section></section></section><section><section data-autoskip="1"><p>低速离心机最大转速在6000r/min以内，相对离心力（RCF）在1X10^4g以下，主要用于分离细胞、细胞碎片以及培养基残渣等固形物。</p></section></section></section></section></section><p><br  /></p><p><br  /></p><section data-tools="gulangu" data-id="95399"><section data-width="100%"><section><section><p><img src="image/20201014/4b05dd8820ba16331d3ac6be7efffa87_20.gif" /></p></section></section><section data-width="100%"><p><img src="image/20201014/bc2bff9926c9015ecd9cee5c40f0d007_23.jpg" /></p></section><section><section><section data-autoskip="1"><p>高速离心机转速为1X10^4-2.5X10^4r/min,相对离心力达1X10^4-1X10^5g，主要用于分离各种沉淀物、细胞碎片和较大的细胞器等。</p></section></section><section><section><section data-brushtype="text">高速离心机</section></section></section></section></section></section><p><br  /></p><p><br  /></p><section data-tools="gulangu" data-id="95400"><section data-width="100%"><section><section><p><img src="image/20201014/4b05dd8820ba16331d3ac6be7efffa87_20.gif" /></p></section></section><section data-width="100%"><p><img src="image/20201014/04c9f79c288027b26512465a4391b6f2_25.jpg" /></p></section><section><section><section><section data-brushtype="text">超速离心机</section></section></section><section><section data-autoskip="1"><p>超速离心机的转速为2.5X10^4-8X10^4r/min,相对离心力达5X10^5g甚至更高。主要用于分离细胞器、病毒、蛋白质、核酸、多糖等。</p></section></section></section></section></section></section></section></section></section></section><section powered-by="gulangu"><section><section data-role="paragraph"><p><br  /></p></section><section data-role="paragraph"><p><br  /></p></section><section data-tools="gulangu" data-id="95417" data-color="#1e9be8" data-custom="#1e9be8"><section data-width="100%"><section><section data-brushtype="text"><span><strong>结 语</strong></span></section><section data-width="90%"><section data-width="100%"></section></section></section><section><section data-autoskip="1"><p><span>离心机正向高度自动化、智能化迈进，但科技进步也给其使用和发展提出新要求，特别是遗传工程学研究细胞方面，现有离心方法尚不能满足其要求。</span></p></section></section><section><section><p><img src="image/20201014/6ed225116cf8714d73ed9e23f6f34823_26.png" /></p></section></section><section><section><p><img src="image/20201014/8f22096a49dd12caca0e97bbb067f665_27.gif" /></p></section></section></section></section><section data-role="paragraph"><p><br  /></p></section><section data-tools="gulangu" data-id="95433"><section><section><p><img src="image/20201014/8922f63b3f159cd8ca80abd7845c5042_2.gif" /></p></section></section></section></section></section><p><span><strong><span>来源：</span></strong></span><span><strong><span>检验医学</span></strong></span></p><p><span><strong><span><a data-miniprogram-appid="wxdc7efe409d688f37" data-miniprogram-path="pages/authorizationLogin/authorizationLogin" data-miniprogram-nickname="" href="" data-miniprogram-type="image" data-miniprogram-servicetype="" target="_blank" href=""><p><img src="image/20201014/7235eecc5e3d188f5fff3d4fc9e8c241_29.png" /></p></a></span></strong></span></p><p><br  /></p><section data-id="1658"><section><section><section 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