发明名称 Laparoscopic surgical staple system
摘要 A laparoscopic surgical staple system comprises a staple, a staple extractor, and methods of applying and extracting such staples. The staples of the present invention are visible through a limited viewport, such as a trocar, and include an extraction member which forms a substantially closed hole through which a hook can be inserted. The staple extractor of the present invention includes a mechanism for grasping and pulling to remove the staple from body tissue, and a hook which can receive and hold multiple staples. The staples are applied by a device which is capable of inserting the staple's legs into a patient's body tissue. Staples are extracted using methods which allow multiple staples to be removed in a single, quick laparoscopic procedure and which reduce the risk of infection to the patient.
申请公布号 US5236435(A) 申请公布日期 1993.08.17
申请号 US19910734246 申请日期 1991.07.22
申请人 SEWELL, JR., FRANK 发明人 SEWELL, JR., FRANK
分类号 A61B17/064;A61B17/076;B25C11/02 主分类号 A61B17/064
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