Monday, April 23, 2012

Whether the ones that flowed back to the hospital are " The overdue blood "

Whether the ones that flowed back to the hospital are " The overdue blood "
Whether the ones that flowed back to the hospital are " The overdue blood "
Staff reporter Yan � Net friends exploded the material to call a few days ago " A thousand bags of overdue blood flow into the hospital " : At the beginning of July of 2010, there is blood of 893 units (1 unit in Beijing =200 ml) Because the reason why the blood bag is overdue, have been returned the blood station after sending Beijing to fit hospitals such as the loyal hospital, spaceflight central hospital,etc.. On August 1, Beijing Red Cross Blood Center works extra shifts or extra hours and unfreezes this batch of blood successively, at the speed of 20 unit 25 unit for every day, mail this batch of blood to ignorant hospitals such as Beijing China Millennium Altar hospital, Haidian hospital, Xuanwu Hospital,etc.. This net friend don't let the blood of question be flowed into to call upon clinically again to send the card. This card attracts many kinds of concern after releasing. Is this batch of blood overdue on earth, has the blood been polluted like what this net friend said? On August 25, Beijing Red Cross Blood Center holds the news briefing and claims, " a thousand bags of overdue blood flow into the hospital " Statement unureal,be lasted responsed and queried against net friend. To that " the blood bag is overdue " Statement,say Beijing Red Cross Blood Center director Jiang Liu, be 2 labelled in blood collecting bag, one is a sign for producing enterprise of blood bag, it was the validity of the blood bag that was labelled; Another one is a label of the blood center, it was the validity of the blood that was labelled. The pot-life of the blood bag was 2. According to the national relevant regulation, so long as it is all right to launch before validity of the blood bag to gather the blood. It retreat blood that be come back this time with blood bag to launch for blood station by useful life actually, reach the intersection of blood and useful life of bag already when the patient employed, blood itself there is no issue. Liu Jiang introduces, the blood center of Beijing has launched the new technology at present, can keep the blood for 10 years. Frozen course of blood to put it briefly, separate erythrocyte in the whole blood first, then add frozen protection pharmaceutical in the erythrocyte and put and keep in the ice box 80 degrees below zero. While needing to use the blood, put the frozen blood in 37 �� water to unfreeze, then wash and remove and protect pharmaceuticals. Washing course is all finished by machine automation. Find through monitoring, all frozen blood of this centre totally accords with the quality requirement. Liu Jiang says, in the future, someone will also raise questions about blood bag validity and question of validity of the blood. This kind of problem exist in hygiene trade in a large amount. For example, pacemaker, artificial crystal, artificial joint,etc., its validity of wrapping bag is about 2 years, but can not be problematic within fixed service life behind pacemaker, artificial crystal, artificial joint,etc. are put into the human body. Doubt that will be polluted in pouring the bag course to this batch of blood, Jiang Liu say, the intersection of blood collecting and bag and put freezer on use while being daily blood to keep blood bag no first kind, must go on, change bag, but all procedures accord with norm.


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