内視鏡、先端キャップ付き内視鏡および内視鏡用洗浄シース - オリンパスメディカルシステムズ株式会社

Title:

内視鏡、先端キャップ付き内視鏡および内視鏡用洗浄シース

Document Type and Number:

Japanese Patent JP5289812

Kind Code:

B2

Abstract:

An endoscope including, an insertion section, a distal end section body which constitutes a distal end section of the insertion section and has at least an observation window, a first flow path which is formed to supply a liquid to the distal end section body side and communicates with a first fluid source, a second flow path which is formed to supply a gas to the distal end section body side and communicates with a second fluid source, and a nozzle having a jet outlet which jets a mixture fluid, in which a fluid supplied from the first flow path and a fluid supplied from the second flow path are mixed, toward the observation window, wherein the observation window is disposed, relative to the jet outlet, on a side of one of the first flow path and the second flow path, which has a smaller fluid supply amount.

Inventors:

Shinichi Miyamoto
Akira Suzuki

Application Number:

JP2008091919A

Publication Date:

September 11, 2013

Filing Date:

March 31, 2008

Export Citation:

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Assignee:

オリンパスメディカルシステムズ株式会社

International Classes:

A61B1/00; G02B23/24

Domestic Patent References:

JP8000549A
JP6063005U
JP59171527A
JP2060625A
JP9294715A
JP61141340A
JP8140925A
JP2000166856A
JP9135804A
JP7095953A
JP2004254823A

Attorney, Agent or Firm:

Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Ryo Hashimoto
Tetsuya Kazama
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen

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