Cropper S. Michael,Paul Franer,Thomas A. Gilker,Geoffrey C. Hueil,David K. Norvell,Brian J. Thompson,Aaron C. Voegele,Mark S. Zeiner
申请号：
US10687502
公开号：
US08147457B2
申请日:
2003.10.15
申请国别(地区):
US
年份:
2012
代理人:
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.
