发明名称 Apparatus used in a method for removing tissue and living organisms from human body cavities
摘要 This invention provides an improved aspirating and flushing device designed for use in in vitro fertilization procedures in which eggs are delicately removed from the human ovary without need for open surgery. Although the device is intended for one-time use only, a permanent, interchangable stainless steel suction valve assembly can be substituted for the disposable valve if desired. The present invention is adaptable for both trans-abdominal laparoscopic procedures, as well as a trans-vaginal procedure that is performed with the aid of ultrasonagraphy.
申请公布号 US4824434(A) 申请公布日期 1989.04.25
申请号 US19870135701 申请日期 1987.12.21
申请人 SEITZ, JR., H. MICHAEL 发明人 SEITZ, JR., H. MICHAEL
分类号 A61B17/435;(IPC1-7):A61M1/00 主分类号 A61B17/435
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