发明名称 VENTED SURGICAL SPECULUM
摘要 A speculum (10) for use in surgical procedures comprising a blade (14) which is at least partially hollow and which defines a chamber therein. The blade includes an exterior tissue contacting face (12) and a perforated interior face which defines at least one opening (34) therein in communication with the chamber. The opening permits surgical by-products to pass into the chamber. The speculum further comprises evacuation means (36) communicating with the chamber so as to withdraw the surgical by-products from the chamber. Also disclosed is a surgical by-product evacuator for use in conjunction with the speculum. The evacuator comprises a sleeve-shaped member (139) retainably received by at least a portion of a speculum blade (136). The member is at least partially hollow so as to define a chamber therein and includes a perforated interior face which defines at least one opening in communication with the chamber. An evacuation conduit (148) communicates with the chamber.
申请公布号 WO9003813(A1) 申请公布日期 1990.04.19
申请号 WO1989US04380 申请日期 1989.10.03
申请人 MOHAJER, REZA, S. 发明人 MOHAJER, REZA, S.
分类号 A61B1/00;A61B1/32;A61B18/00;A61B18/24;A61M1/00;(IPC1-7):A61M1/06 主分类号 A61B1/00
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