发明名称 Endoscope attachment to a viewing instrument for insertion into the uterine cavity
摘要 A glass or plastic tube is sealed and provided with an enlarged bulb of optical clarity and minimum distortion which fits over and is spaced from the end of an endoscope.
申请公布号 US4201199(A) 申请公布日期 1980.05.06
申请号 US19780869257 申请日期 1978.01.13
申请人 SMITH, DONALD C 发明人 SMITH, DONALD C
分类号 A61B1/303;(IPC1-7):A61B1/30 主分类号 A61B1/303
代理机构 代理人
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