发明名称 Screw driver structure
摘要 A one-time safe administration set structure comprises essentially a protective rider, a gliding part, and a hose, wherein said protective rider is provided thereon with a slideway, said slideway is provided on its rear side with a receptive portion, and said gliding part is engaged with a hand pushing part through a sliding block on the upper edge of said gliding part. In use of said one-time safe administration set structure, said hand pushing part is pushed forward such that the rear end of said gliding part is stopped by the protruding button provided near the front end of said slideway, thereby actions of injection or drawing can be carried out. After its use, said hand pushing part is pushed backward, passes through the stopping block provided between the slideway and the receptive portion, and then is pushed down into the receptive portion, whereby said stopping block can withstand against the upper edge of said hand pushing part such that it is fixed and hence is safe without worrying about its recycled use.
申请公布号 US2006095006(A1) 申请公布日期 2006.05.04
申请号 US20040976462 申请日期 2004.10.29
申请人 YANG CHANG-MING;CHOU CHUN-MEI 发明人 YANG CHANG-MING;CHOU CHUN-MEI
分类号 A61M5/00 主分类号 A61M5/00
代理机构 代理人
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