- 专利标题： Front end structure of endoscope
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申请号： US712872申请日： 1996-09-12
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公开(公告)号： US5725477A公开(公告)日： 1998-03-10
- 发明人: Naoki Yasui , Hiroshi Iwata , Hiroyuki Katsurada , Keiji Ito , Takayuki Ogino
- 申请人： Naoki Yasui , Hiroshi Iwata , Hiroyuki Katsurada , Keiji Ito , Takayuki Ogino
- 申请人地址： JPX Tokyo
- 专利权人： Asahi Kogaku Kogyo Kabushiki Kaisha
- 当前专利权人： Asahi Kogaku Kogyo Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-288567 19931118; JPX5-296530 19931126; JPX5-301426 19931201; JPX6-5491 19940124; JPX6-42987 19940315; JPX6-42988 19940315
- 主分类号： A61B1/04
- IPC分类号： A61B1/04 ; A61B1/12
摘要：
A cap assembly of a front end of an inserting portion of an endoscope and a cap to be attached to the front end of the endoscope, comprising; a first engaging portion provided on the front end of the inserting portion of the endoscope; and, a second engaging portion provided on the cap being disengageably engaged with the first engaging portion of the endoscope. The front end of the inserting portion of the endoscope is provided with a projection whose diameter being smaller than a diameter of the front end, the projection being connected to the front end through a stepped portion.
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