- 专利标题： NEEDLE ASSEMBLY AND LIQUID MEDICINE INJECTION APPARATUS COMPRISING SAME
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申请号： EP22919042.6申请日： 2022-12-14
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公开(公告)号： EP4461330A1公开(公告)日： 2024-11-13
- 发明人: YUN, Kwang Sik , LEE, Do Kyung , JEONG, Jun Hyuk
- 申请人： Eoflow Co., Ltd.
- 申请人地址： KR Bundang-gu, Seongnam-si Gyeonggi-do 13605 H-2102, 172, Dolma-ro
- 代理机构： Meissner Bolte Partnerschaft mbB
- 优先权： KR20220122887 20220927
- 国际公布： WO2023132505 20230713
- 主分类号： A61M5/158
- IPC分类号： A61M5/158 ; A61M5/142 ; A61M25/06 ; A61M5/145
摘要：
A needle assembly includes a needle, a cannula into which the needle is inserted, a driving member generating driving force to move the needle and the cannula, and a holder on which the driving member is supported, in which the holder rotates to move the needle and the cannula in a direction, and the holder further rotates to move the needle in another direction.
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