KJX-IA冰冻血浆解冻箱原理及故障分析

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                    <section data-role="outer" label="Powered by gulangu"><section><p><p><img src="image/20200927/88f61eb706d99aa0dd428ddd6f24d278_1.png" /></p></p><p><p><img src="image/20200927/abb79a44c3e36d4d06a452ddd62f0cb2_2.jpg" /></p></p><p><br  /></p></section><section data-tools="gulangu" data-id="92365"><section><section><section><section></section></section><section><section><p>随着血液成分输血在我国的广泛开展,冰冻血浆的临床使用已占整个血液成分输血的15%~40%。而冰冻血浆的解冻需要使用快速升温且保持恒定温度解冻箱,保证血浆成分的质量。</p></section></section></section></section></section><p><br  /></p><p><br  /></p><p><span>国产KJX-IA型冰冻血架解冻箱具有先进的程序控温,精度高、可靠性好的特点,能完全满足血浆解冻对品质的要求。</span></p><p><br  /></p><section data-tools="gulangu" data-id="92536"><section data-tools="gulangu" data-id="92536"><section><section data-width="100%"><section><p><img src="image/20200927/17787b4ef7c825a33d04155b90d267f9_3.png" /></p></section><section><section data-width="100%"></section></section></section><section data-width="100%"><section data-brushtype="text" data-width="100%">工作原理</section></section><section data-width="100%"><section><section data-width="100%"></section></section><section><p><img src="image/20200927/cb31157b0ae6653adc4b6922e88c94ed_4.png" /></p></section></section></section></section></section><p><span>KJX型冰冻血浆解冻箱是由加热箱、解冻槽、循环管路、电器控制箱等组成的,水在加热箱内被加热至设定温度,然后由循环泵送入解冻槽,与冰冻血浆袋进行热交换后再流入加热箱内加热。循环的水流既能加快冰冻血浆与水的热交换,又能使冰冻血浆在恒定温度下快速溶解至适合输入人体的温度。由于加热箱与解冻箱的分离,加热管及周围的高温水不会破坏血浆的有效成分。</span></p><p><br  /></p><section data-tools="gulangu" data-id="92536"><section data-tools="gulangu" data-id="92536"><section><section data-width="100%"><section><p><img src="image/20200927/17787b4ef7c825a33d04155b90d267f9_3.png" /></p></section><section><section data-width="100%"></section></section></section><section data-width="100%"><section data-brushtype="text" data-width="100%">故障</section></section><section data-width="100%"><section><section data-width="100%"></section></section><section><p><img src="image/20200927/cb31157b0ae6653adc4b6922e88c94ed_4.png" /></p></section></section></section></section></section><p><br  /></p><p><span>据检验科的人说，昨晚解冻时，机器报缺水，于是就加了一小桶水，不到1000毫升的样子，然后机器就开始排出大量的水。由于那个房间没有下水，机器的排水管子就放在一个水桶里，结果来了个水漫金山，弄了一地水。</span></p><p><br  /></p><section data-tools="gulangu" data-id="92536"><section data-tools="gulangu" data-id="92536"><section><section data-width="100%"><section><p><img src="image/20200927/17787b4ef7c825a33d04155b90d267f9_3.png" /></p></section><section><section data-width="100%"></section></section></section><section data-width="100%"><section data-brushtype="text" data-width="100%">检修</section></section><section data-width="100%"><section><section data-width="100%"></section></section><section><p><img src="image/20200927/cb31157b0ae6653adc4b6922e88c94ed_4.png" /></p></section></section></section></section></section><p><span>到达现场，接上电源，开机，机器报警，数码管显示的符合很怪异，好像是CJC，不知道是什么意思。机器的排水泵转动，由于机器内部水箱已经无水，所以只能听见机器发出的滴滴的报警音和排水泵转动的声音。首先打开控制头后面的盖板，将贴膜按键的控制线从电路板上拔下。重新开机，故障依旧，排除了按键粘连的可能性。打开机器的后盖，水箱后面还有一个控制箱。上面接了温度传感器和液位传感器。将液位传感器的线拔掉，开机，机器报缺水报警。看样子就是这里的问题了。</span></p><p><br  /></p><section data-tools="gulangu" data-id="92536"><section data-tools="gulangu" data-id="92536"><section><section data-width="100%"><section><p><img src="image/20200927/17787b4ef7c825a33d04155b90d267f9_3.png" /></p></section><section><section data-width="100%"></section></section></section><section data-width="100%"><section data-brushtype="text" data-width="100%">处理</section></section><section data-width="100%"><section><section data-width="100%"></section></section><section><p><img src="image/20200927/cb31157b0ae6653adc4b6922e88c94ed_4.png" /></p></section></section></section></section></section><p><span>将液位传感器从水箱中拉出，上面有3个干簧管浮子液位计。液位计上沾了不少膏状物质。清洗干净，确认浮子上下运动良好，将液位计装回。开机，机器报缺水报警。给水箱注水，直到缺水报警消除，机器开始给水加温。温度至37℃后，循环泵启动，可以解冻血浆，故障排除。</span></p><p><br  /></p><section data-tools="gulangu" data-id="92536"><section data-tools="gulangu" data-id="92536"><section><section data-width="100%"><section><p><img src="image/20200927/17787b4ef7c825a33d04155b90d267f9_3.png" /></p></section><section><section data-width="100%"></section></section></section><section data-width="100%"><section data-brushtype="text" data-width="100%">分析</section></section><section data-width="100%"><section><section data-width="100%"></section></section><section><p><img src="image/20200927/cb31157b0ae6653adc4b6922e88c94ed_4.png" /></p></section></section></section></section></section><p><span>解冻血浆的时候，应该在袋子外面再套一层塑料袋，检验科的人有时候不愿意再套袋子，结果血浆袋上面的不干胶条码什么的东西被浸泡下来，随着循环水进入水箱中，卡住了液位计，造成故障。</span></p><p><br  /></p><section data-tools="gulangu" data-id="92536"><section data-tools="gulangu" data-id="92536"><section><section data-width="100%"><section><p><img src="image/20200927/17787b4ef7c825a33d04155b90d267f9_3.png" /></p></section><section><section data-width="100%"></section></section></section><section data-width="100%"><section data-brushtype="text" data-width="100%">再处理</section></section><section data-width="100%"><section><section data-width="100%"></section></section><section><p><img src="image/20200927/cb31157b0ae6653adc4b6922e88c94ed_4.png" /></p></section></section></section></section></section><p><span>为了消除隐患，我还是把里面的水全排掉，重新加注，也算是清洁水箱吧。水箱的容量30多升，折腾了好半天才弄完。</span></p><p><br  /></p><section data-tools="gulangu" data-id="92536"><section data-tools="gulangu" data-id="92536"><section><section data-width="100%"><section><p><img src="image/20200927/17787b4ef7c825a33d04155b90d267f9_3.png" /></p></section><section><section data-width="100%"></section></section></section><section data-width="100%"><section data-brushtype="text" data-width="100%">后记</section></section><section data-width="100%"><section><section data-width="100%"></section></section><section><p><img src="image/20200927/cb31157b0ae6653adc4b6922e88c94ed_4.png" /></p></section></section></section></section></section><p><span>这台机器是02年的产品，从做工上看还算扎实工整，属于国产设备中难得的良品。很少出问题，前几年贴膜按键坏过，从厂方订购了一个，自己换上了，然后就是这次的故障了。</span></p><section><p><br  /></p><p><span><strong><span>【版权声明】：</span><span>本文由整理发布，资料源</span></strong></span><span><strong><span>自顶风（</span></strong></span><span><strong><span>笔名）<span>&nbsp;-yeec维修网</span>，版权归原作者所有，转载请注明来源！</span></strong><br  /><br  /></span></p><section><p><img src="image/20200927/412171e8e5ddb5fb1422bff335bb6271_17.jpg" /></p><span><strong>微信ID：yxiubang</strong></span></section><section><span><strong><p><img src="image/20200927/34bca71eafe8515e88c02509afbc5910_18.jpg" /></p>长按左侧二维码关注</strong></span></section><p><br  /></p><p><br  /></p></section></section><p><br  /></p>