基本信息:
- 专利标题： 穿刺器具
- 专利标题（英）：PUNCTURE INSTRUMENT
- 申请号：JP2019214756 申请日：2019-11-27
- 公开(公告)号：JP2021083695A 公开(公告)日：2021-06-03
- 发明人： 榎原 行範 , 吉田 博 , 馬場 利明
- 申请人： ニプロ株式会社
- 申请人地址： 大阪府大阪市北区本庄西3丁目9番3号
- 专利权人： ニプロ株式会社
- 当前专利权人： ニプロ株式会社
- 当前专利权人地址： 大阪府大阪市北区本庄西3丁目9番3号
- 代理人： 特許業務法人笠井中根国際特許事務所; 笠井 美孝; 中根 美枝
- 主分类号： A61M5/32
- IPC分类号： A61M5/32
To provide a puncture instrument capable of stabilizing a punctuation depth of a puncture needle in comparison to a puncture instrument having a conventional structure.SOLUTION: A puncture instrument 10 comprises; a puncture needle 12; a puncture side energization member 126 which applies energization force toward a puncture side to the puncture needle 12; an extraction side energization member 126 which applies energization force toward an extraction side to the puncture needle; and energization force switch mechanisms 28, 58, 60, 68, and 126 which successively apply to the puncture needle 12 the energization force by the puncture side energization member 126 and the energization force by the extraction side energization member 126.SELECTED DRAWING: Figure 3