发明名称 Surgical access system and method of using the same
摘要 A method of thermally treating tissue during a surgical procedure where a surgical access device, including a body member having walls with at least one conduit therein, is inserted into the patient. A chilled fluid is circulated through the at least one conduit such that the tissue that is located proximate the body member is cooled. Alternatively, the body member may be constructed from a highly thermally conductive material such that heat energy is transmitted through the body from the tissue located proximate the body member and into a heat sink. The surgical device may include a first or second blade portions constructed from an inner and an outer shell having walls. Ribs located on the inner shell sealingly coupled to the inner wall of the outer shell to create the at least one conduit within the walls of the blade portion.
申请公布号 US8641609(B2) 申请公布日期 2014.02.04
申请号 US20070877231 申请日期 2007.10.23
申请人 HESTAD HUGH D.;HUDGINS ROBERT G.;DAWSON JOHN;HRABE CHRIS;VIKER THOMAS O.;ZIMMER SPINE, INC. 发明人 HESTAD HUGH D.;HUDGINS ROBERT G.;DAWSON JOHN;HRABE CHRIS;VIKER THOMAS O.
分类号 A61B1/32 主分类号 A61B1/32
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