A seal assembly adapted for use in conjunction with a trocar assembly includ es a seal body permitting the selective insertion and removal of instruments. The seal body includes a plurality of overlapping seal segments, each seal segment including a peripheral edge wit h a central seal member extending therefrom. The central seal member includes a free edge remote fro m the peripheral edge. A reinforcement pad is located on at least one of the seal segments between the peripheral edge and the free edge of the central seal member.
申请公布号
CA2482685(A1)
申请公布日期
2005.03.30
申请号
CA20042482685
申请日期
2004.09.28
申请人
ETHICON ENDO-SURGERY, INC.
发明人
CROPPER, MICHAEL S.;THOMPSON, BRIAN J.;FRANER, PAUL T.