Vacuum blood sampling device for clinical medicine

Abstract

The utility model relates to the technical field of medical instruments, in particular to a vacuum blood sampling device for clinical medicine, which comprises a vacuum blood sampling tube, a sealing plug, a sealing cover, a label, a threaded sleeve, a threaded cylinder and the like. The top opening of the vacuum blood collection tube is connected with a sealing plug, the top of the vacuum blood collection tube is in threaded connection with a sealing cover, the top of the sealing cover is open, the outer wall of the vacuum blood collection tube is connected with a label and a threaded sleeve, the threaded sleeve is higher than the label, the outer wall of the vacuum blood collection tube is slidably connected with a threaded cylinder, and the top in the threaded cylinder is provided with threads. The threaded sleeve and the threaded barrel are arranged, the threaded barrel is made of transparent materials, after identity information of a patient is written on the label, the threaded barrel is in threaded connection with the threaded sleeve, the label is completely shielded by the threaded barrel, the label is prevented from being damaged by a wet hand, and the label can be prevented from being abraded or writing becomes fuzzy; medical staff can normally read the information on the label and the degree of the scale bar, so that the accuracy of blood test work is ensured.

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