发明名称 |
Endoscope and hydrophilic cap |
摘要 |
An endoscope includes: an insertion portion including a distal end portion, to be inserted into a subject; an observation optical system disposed in the insertion portion; an optical member configuring a part of an outer surface of the distal end portion, through which a photographing light to be incident into the observation optical system transmits; a first hydrophilic portion that is film-formed at least on a surface of the optical member; a second hydrophilic portion that is film-formed on a first surface of the distal end portion in which the optical member is disposed; and a third hydrophilic portion that is film-formed on a second surface separate from the first surface of the distal end portion.
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申请公布号 |
US8029438(B2) |
申请公布日期 |
2011.10.04 |
申请号 |
US20080129326 |
申请日期 |
2008.05.29 |
申请人 |
OLYMPUS MEDICAL SYSTEMS CORP. |
发明人 |
HAGIHARA MASAHIRO;YAMAGUCHI TAKAO;TSUJI KIYOSHI;GOTO ATSUSHI;KINOSHITA HIROAKI;YAMAMOTO HIROFUMI |
分类号 |
A61B1/07 |
主分类号 |
A61B1/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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