发明申请
- 专利标题： SUBCUTANEOUS INFUSION DEVICE
- 专利标题（中）： 不孕不育输液装置
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申请号： US12348929申请日： 2009-01-06
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公开(公告)号： US20100057021A1公开(公告)日： 2010-03-04
- 发明人: Kohzo ISHIKURA , Naoko Ishihara , Takeshi Yamaguchi
- 申请人： Kohzo ISHIKURA , Naoko Ishihara , Takeshi Yamaguchi
- 优先权： JP2008-221962(P) 20080829; JP2008-221963(P) 20080829; JP2008-221964(P) 20080829
- 主分类号： A61M5/14
- IPC分类号： A61M5/14
摘要：
A subcutaneous infusion device includes an indwelling member which has a base portion and a cannula reaching an inside of a body of a user when the base portion is fixed to a surface of the body of the user, and a coupling member which is attached to the indwelling member in a detachable/attachable manner. The coupling member includes a main body portion, a needle provided at the main body portion and communicated with the cannula when the coupling member is attached to the indwelling member, a lid portion provided turnably with respect to the main body portion, an engagement portion locking the lid portion to the main body portion, and an elastic member biased when the lid portion is locked to the main body portion and capable of biasing the lid portion in a turning direction when the locking is being released.
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