发明名称 CLAMPER FOR SURGICAL OPERATION UNDER ENDOSCOPE OBSERVATION
摘要 PROBLEM TO BE SOLVED: To prevent an object to be clamped from being broken due to clamping by forming a clamping part from a material having elasticity in opening/closing direction, and constituting the clamping part so as to be elastically deformed when clamping power is further added to the clamping part for clamping the object. SOLUTION: A pair of clampers 11a forming the clamping part are formed from elastic plastic or rubber materials into ring having long circular contour. A link section continued to the holder 11a can be formed from the same member as the holder 11a but the link section is made of metal and bond or insert molding can be performed with the holder 11a as well. The outer width of clamper 11a is made wider than the inner diameter of tracurl and sized so as to clamp an internal organ 100. Thus, since elasticity is provided, the holding part is crushed thin vertically with the opening/closing direction and passed through the tracurl and when it is passed, its original form is recovered. Even when large power is further added in holding state, the holding part is elastically deformed to absorb excessive holding power and the object 100 to be clamped can be prevented from being broken.
申请公布号 JPH10305040(A) 申请公布日期 1998.11.17
申请号 JP19970116602 申请日期 1997.05.07
申请人 ASAHI OPTICAL CO LTD 发明人 OUCHI TERUO
分类号 A61B17/28 主分类号 A61B17/28
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