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. <IMAGE>
申请公布号
EP1459688(A1)
申请公布日期
2004.09.22
申请号
EP20040251605
申请日期
2004.03.19
申请人
ETHICON ENDO-SURGERY, INC.
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.