Venous blood sampling needle external member under mirror of chamber

• Main Authors: LIU SHAOZHUANG, LI SHENG, HU SANYUAN, WAN MIN, WEI JUN, CHEN YUEHUI, CUI KAI, ZHAO DONG, LI QINGYU
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2017
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model relates to a venous blood sampling needle external member under mirror of chamber, including venous blood sampling needle, venous blood sampling needle include hose and needle tubing, hose end be connected with the connecting seat, the other end of hose be fixed with the needle tubing through elastically sandwiching unit, foretell venous blood sampling needle external member under mirror of chamber is still including the sleeve pipe, the cover pipe box establish elastically sandwiching unit and the outside of needle tubing, sleeve pipe upper end and hose between be equipped with sealed taper pipe, sealed taper pipe cover establish on the hose. The utility model discloses can reduce the needle condition and take place when the operation, establish sealed taper pipe through adding simultaneously between sleeve pipe and hose, guarantee the holistic leakproofness of blood taking needle, can effectively prevent gas leakage. 本实用新型涉及种腔镜下静脉采血针套件，包括静脉采血针，所述的静脉采血针包括软管和针管，所述的软管端连接有连接座，所述的软管的另端通过弹性夹持部固定