Anti-hemolysis venous blood taking needle

Abstract

The utility model relates to a kind of antihemolysis venous blood taking needle, belong to medical instrument technical field.Mainly including vacuum test tube, flow guide column, flow guide spiral plate, test tube plug, flow guide pipe, blood taking needle, transparent hose, tail needle;Needle handle is set on blood taking needle, needle handle facilitates medical staff operation blood taking needle, can more accurately carry out puncture, reduce unnecessary shaking, transparent hose is equipped with adhesive tape, when blood sampling, the protective film of adhesive tape can be torn, utilize its adhesive and fix blood taking needle part on the skin of blood sampling person, effectively prevent needle head movement, to reduce the pain of blood sampling person, when blood flows into vacuum test tube by flow guide pipe, it will be spiral slowly along flow guide spiral plate, avoid the direct collision of blood and test tube wall, to effectively prevent the occurrence of hemolysis phenomenon, guarantee the life of red blood cell in extracted blood, improve the accuracy of subsequent inspection result.

Images