- 专利标题: SELF-ANESTHETIZING HYPODERMIC NEEDLE SYSTEM AND METHOD OF USING SAME
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申请号: EP18167149.6申请日: 2018-04-13
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公开(公告)号: EP3391923A1公开(公告)日: 2018-10-24
- 发明人: Chu, Emily , Chu, C. Perry
- 申请人: Chu, Emily , Chu, C. Perry
- 申请人地址: 812 Mary Place Claremont, CA 91711 US
- 专利权人: Chu, Emily,Chu, C. Perry
- 当前专利权人: Chu, Emily,Chu, C. Perry
- 当前专利权人地址: 812 Mary Place Claremont, CA 91711 US
- 代理机构: Padial Martinez, Ana Belen
- 优先权: US201715490548 20170418
- 主分类号: A61M5/42
- IPC分类号: A61M5/42 ; A61F13/40
摘要:
A self-anesthetizing needle system (10) which includes preferably an opaque tubular member (12) within which the hypodermic needle is positioned and also includes a chamber (16) at the opposite end of the tubular member within which a sponge-like material (26) is carried and which is saturated with a topical anesthetic such as ethyl chloride and includes a closure (28) to provide an airtight, water-tight seal within which the sponge-like material is contained until it is time for an injection to be given, at which point the closure member is removed and the sponge-like material is applied against the skin of a patient to whom an injection is to be administered to anesthetize the skin at the point where the injection is to be given after which the injection is then administered.
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