
基本信息:
- 专利标题: Improved conical trocar seal
- 专利标题(中):Verbosityes AbdichtungssystemfürTrokar
- 申请号:EP04251605.4 申请日:2004-03-19
- 公开(公告)号:EP1459688A1 公开(公告)日:2004-09-22
- 发明人: Cropper, Michael S. , Franer, Paul T. , Gilker, Thomas A. , Hueil, Geoffrey C. , Norvell, David K. , Thompson, Brian J. , Voegele, Aaron C. , Franer, Mark S.
- 申请人: ETHICON ENDO-SURGERY, INC.
- 申请人地址: 4545 Creek Road Cincinnati, OH 45242-2839 US
- 专利权人: ETHICON ENDO-SURGERY, INC.
- 当前专利权人: ETHICON ENDO-SURGERY, INC.
- 当前专利权人地址: 4545 Creek Road Cincinnati, OH 45242-2839 US
- 代理机构: Tunstall, Christopher Stephen
- 优先权: US456386P 20030321; US687502 20031015
- 主分类号: A61B17/34
- IPC分类号: A61B17/34
摘要:
A trocar for performing a procedure on a patient. The trocar includes a hollow cannula having a distal end and a proximal end. The trocar includes a housing having a distal end attached to the proximal end of the cannula and a proximal end having a wall attached thereto. The wall having an aperture therethrough. The trocar further includes a first seal disposed within the housing comprising a plurality of layered elastomeric members forming conical shape.
摘要(中):
用于对患者进行手术的套管针。 套管针包括具有远端和近端的中空插管。 套针包括具有附接到套管的近端的远端的外壳和附接到其上的壁的近端。 该壁具有穿过其中的孔。 套针针还包括设置在壳体内的第一密封件,包括形成圆锥形的多个分层的弹性构件。
公开/授权文献:
- EP1459688B1 Improved conical trocar seal 公开/授权日:2008-07-23
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61B | 诊断;外科;鉴定 |
------A61B17/00 | 外科器械、装置或方法,例如止血带 |
--------A61B17/34 | .套管针;穿刺针 |