发明名称 内視鏡
摘要 <p>PROBLEM TO BE SOLVED: To provide an endoscope having a good liquid drainage property during washing while having flexibility in layout.SOLUTION: A plateau part 60 for an observation window is formed on a tip surface 26a, and an observation window 50 is disposed on the plateau part 60 for an observation window. The plateau part 60 for an observation window is formed so that an outer peripheral shape of an area opposite to a nozzle extends to the outer peripheral edge of a tip part. Further, the plateau part 60 for an observation window has a rounded chamfer part formed at an end part opposite to the nozzle, and the diameter of the rounded chamfer part is formed to be smaller than the diameter of a rounded chamfer of the outer peripheral edge of the tip part.</p>
申请公布号 JP5722490(B2) 申请公布日期 2015.05.20
申请号 JP20140110044 申请日期 2014.05.28
申请人 发明人
分类号 A61B1/00;G02B23/24 主分类号 A61B1/00
代理机构 代理人
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