| 发明名称 | Puncture apparatus | ||
| 摘要 | A puncture apparatus is disclosed, which includes a freely rotatable puncture member possessing a distal end portion and a proximal end portion, the puncture member including a bent region at which the puncture member is bent, the distal end portion of the puncture member including a puncture needle for puncturing living body tissue as the puncture member is rotated about a rotation center to rotate a needle tip of the puncture needle toward the living body tissue to puncture the living body tissue; and an elongated urethral-insertion member configured to be inserted into a urethra so that a near-side of the urethral-insertion member is the side of the urethral-insertion member located closer to the rotation center, and the far-side of the urethral-insertion member is the side of the urethral-insertion member located farther from the rotation center. | ||
| 申请公布号 | US9439676(B2) | 申请公布日期 | 2016.09.13 |
| 申请号 | US201414534358 | 申请日期 | 2014.11.06 |
| 申请人 | TERUMO KABUSHIKI KAISHA | 发明人 | Kawaura Masakatsu;Ariura Shigeki |
| 分类号 | A61B17/34;A61B17/04;A61B17/06;A61B17/062;A61B17/42;A61F2/00;A61M25/01;A61M25/10;A61B17/00 | 主分类号 | A61B17/34 |
| 代理机构 | Buchanan Ingersoll & Rooney PC | 代理人 | Buchanan Ingersoll & Rooney PC |
| 主权项 | 1. A puncture apparatus comprising: a freely rotatable puncture member possessing a distal end portion and a proximal end portion, the puncture member including a bent region at which the puncture member is bent, the distal end portion of the puncture member including a puncture needle for puncturing living body tissue as the puncture member is rotated about a rotation center to rotate a needle tip of the puncture needle toward the living body tissue to puncture the living body tissue; and an elongated urethral-insertion member configured to be inserted into a urethra so that a near-side of the urethral-insertion member is the side of the urethral-insertion member located closer to the rotation center, and the far-side of the urethral-insertion member is the side of the urethral-insertion member located farther from the rotation center. | ||
| 地址 | Shibuya-Ku, Tokyo JP | ||