发明名称 Access assembly having undercut structure
摘要 An assembly for accessing a body cavity is provided. The access assembly includes a flexible outer sleeve configured to be received through an opening in tissue. The outer sleeve defines a passageway therethrough and a notch formed about an inner surface thereof. The access assembly further includes a support plate configured for selective reception through the passageway of the outer sleeve and within the notch formed in the inner surface. The support plate defines at least a first opening configured to receive a surgical instrument therethrough.
申请公布号 US8602983(B2) 申请公布日期 2013.12.10
申请号 US201113224353 申请日期 2011.09.02
申请人 KLEYMAN GENNADY;COVIDIEN LP 发明人 KLEYMAN GENNADY
分类号 A61B1/32 主分类号 A61B1/32
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