NEEDLE FIXER ASSEMBLING METHOD AND DEVICE OF VACUUM BLOOD COLLECTING DEVICE, WHERE THE USED INJECTION NEEDLE CANNOT BE REUSED

摘要

PURPOSE: A needle fixer assembling method and a device of vacuum blood collecting device are provided, which can exactly and easily put a spring and injection needle fixture into the cylinder body of the vacuum blood collection syringe.;CONSTITUTION: A needle fixer assembling method and a device of vacuum blood collecting device comprises a step of inserting a support bar through the injection needle inserting hole formed in the cylinder body(10); a step of inserting a guide tube in the direction of a cylinder injection needle inserting hole; a step of successively inserting a spring(30) and an injection needle fixture(40) into the space between the guide tube(110) and the support bar; a step of inserting the pressing rod(120) within the guide tube; and a step of inserting and fixing the injection needle fixture within the elasticity hanging piece.;COPYRIGHT KIPO 2010