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经营范围
发明名称
Surgical retractor
摘要
A surgical retractor includes an annular support ring and a unitary retractor arm movably attached thereto by a clamp. The clamp includes a captive nut and a stop on the arm prevents the clamp from becoming separated from the arm.
申请公布号
US4337762(A)
申请公布日期
1982.07.06
申请号
US19800122619
申请日期
1980.02.19
申请人
GAUTHIER, WILLIAM K.
发明人
GAUTHIER, WILLIAM K.
分类号
A61B17/02;(IPC1-7):A61B17/02
主分类号
A61B17/02
代理机构
代理人
主权项
地址
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