发明名称 Grasping forceps for endoscope
摘要 A grasping forceps for an endoscope including a flexible insertion section, an operating wire adapted to pass through the insertion section and to be advanced and retreated in accordance with the operating of an operating section connected with a hand-end side end portion thereof and at least four elastic grasping members of different lengths arranged at the leading end portion of the operating wire and having the habit of flexing such that leading end grasping portions formed at their leading end portions respectively spread outwardly from the central position of the insertion section. At least four elastic grasping members constructing the elastic grasping section are arranged in the order of increasing length to the leading end grasping portions with respect to the leading end face of the insertion section, and between the longest elastic grasping member and the shortest elastic grasping member in length to the leading end grasping portions in the circularly spread state of the elastic grasping members there are provided other elastic grasping members.
申请公布号 US5667525(A) 申请公布日期 1997.09.16
申请号 US19950504785 申请日期 1995.07.20
申请人 OLYMPUS OPTICAL CO. 发明人 ISHIBASHI, DECEASED, YAYOI
分类号 A61B17/28;A61B17/22;A61B17/30;A61B17/32;A61B18/14;(IPC1-7):A61B17/28 主分类号 A61B17/28
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