发明名称 Trocar seal assembly
摘要 A seal assembly adapted for use in conjunction with a trocar assembly includes a plurality of seal segments, each seal segment including a peripheral edge and a seam edge. Each seal segment further includes a first section and a second section with a vertical wall connecting the first section and the second section in such a way that the first section is displaced relative to the second section such that the first section of a first seal segment may be placed upon the second section of a second seal segment with the first sections of the first and second seal segments lying in the same plane and the second sections of the first and second seal segments lying in the same plane. The seal segments are assembled in an overlapping woven arrangement to provide a complete seal body without the need for a secondary seal.
申请公布号 US7371227(B2) 申请公布日期 2008.05.13
申请号 US20040013924 申请日期 2004.12.17
申请人 ETHICON ENDO-SURGERY, INC. 发明人 ZEINER MARK S.
分类号 A61M5/178;A61M5/00;F16K15/14;F16K51/00 主分类号 A61M5/178
代理机构 代理人
主权项
地址