JPH0253701U - - Google Patents

Info

Publication number
JPH0253701U
JPH0253701U JP13330688U JP13330688U JPH0253701U JP H0253701 U JPH0253701 U JP H0253701U JP 13330688 U JP13330688 U JP 13330688U JP 13330688 U JP13330688 U JP 13330688U JP H0253701 U JPH0253701 U JP H0253701U
Authority
JP
Japan
Prior art keywords
nozzle
observation window
distal end
tip
window
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13330688U
Other languages
English (en)
Other versions
JPH074801Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988133306U priority Critical patent/JPH074801Y2/ja
Publication of JPH0253701U publication Critical patent/JPH0253701U/ja
Application granted granted Critical
Publication of JPH074801Y2 publication Critical patent/JPH074801Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • A61B1/127—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements with means for preventing fogging

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の正面図、第２図は
その側面図である。 １……照明窓、２……先端部本体、２ｂ……先
端部本体の縁部、３……凹部、３ｂ……凹部の側
壁、４……観察窓、５……ノズル、６……吸引口
。

Claims (1)

  1. 【実用新案登録請求の範囲】 先端部本体に観察窓と照明窓とを並べて配設す
    ると共に、その観察窓の表面に向つて流体を噴出
    するノズルと流体を吸引する吸引口とを上記先端
    部本体に設けた内視鏡の先端部において、 上記照明窓の表面に対して窪んだ凹部を、上記
    吸引口の開口部に連通するように上記先端部本体
    に形成して、その凹部の底部に上記観察窓の表面
    を配置すると共に、その凹部内に上記ノズルを照
    明窓の表面より突出しないように観察窓に向けて
    配置し、そのノズルの前方において上記凹部が先
    端部本体の縁部に達するように、ノズルの噴出方
    向に沿つて凹部の側壁を形成したことを特徴とす
    る内視鏡の先端部。
JP1988133306U 1988-10-11 1988-10-11 内視鏡の先端部 Expired - Lifetime JPH074801Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988133306U JPH074801Y2 (ja) 1988-10-11 1988-10-11 内視鏡の先端部

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988133306U JPH074801Y2 (ja) 1988-10-11 1988-10-11 内視鏡の先端部

Publications (2)

Publication Number Publication Date
JPH0253701U true JPH0253701U (ja) 1990-04-18
JPH074801Y2 JPH074801Y2 (ja) 1995-02-08

Family

ID=31391047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988133306U Expired - Lifetime JPH074801Y2 (ja) 1988-10-11 1988-10-11 内視鏡の先端部

Country Status (1)

Country Link
JP (1) JPH074801Y2 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006073185A1 (ja) * 2005-01-07 2006-07-13 Olympus Medical Systems Corp. 内視鏡用挿入部
WO2006120797A1 (ja) * 2005-05-11 2006-11-16 Olympus Medical Systems Corp. 内視鏡の先端部
JP2006320366A (ja) * 2005-05-17 2006-11-30 Olympus Medical Systems Corp 内視鏡の先端部
JP2011056083A (ja) * 2009-09-11 2011-03-24 Hoya Corp 内視鏡
JP2012235970A (ja) * 2011-05-13 2012-12-06 Fujifilm Corp 内視鏡
JP2015136515A (ja) * 2014-01-23 2015-07-30 富士フイルム株式会社 内視鏡
JP2015136514A (ja) * 2014-01-23 2015-07-30 富士フイルム株式会社 内視鏡
JP2016180998A (ja) * 2010-10-28 2016-10-13 エンドチョイス イノベーション センター リミテッド マルチセンサ内視鏡のための光学系
EP1665978B1 (en) * 2003-09-19 2017-03-08 Olympus Corporation Endoscope

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5581098B2 (ja) * 2010-04-02 2014-08-27 Ｈｏｙａ株式会社 内視鏡装置及び送気送液ノズル

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55180402U (ja) * 1979-06-06 1980-12-25
JPS5675912U (ja) * 1979-11-16 1981-06-20
JPS5693201U (ja) * 1979-12-20 1981-07-24

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55180402U (ja) * 1979-06-06 1980-12-25
JPS5675912U (ja) * 1979-11-16 1981-06-20
JPS5693201U (ja) * 1979-12-20 1981-07-24

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1665978B1 (en) * 2003-09-19 2017-03-08 Olympus Corporation Endoscope
WO2006073185A1 (ja) * 2005-01-07 2006-07-13 Olympus Medical Systems Corp. 内視鏡用挿入部
WO2006120797A1 (ja) * 2005-05-11 2006-11-16 Olympus Medical Systems Corp. 内視鏡の先端部
JP2006314459A (ja) * 2005-05-11 2006-11-24 Olympus Medical Systems Corp 内視鏡の先端部
KR100986578B1 (ko) * 2005-05-11 2010-10-07 올림푸스 메디칼 시스템즈 가부시키가이샤 내시경의 선단부
JP2006320366A (ja) * 2005-05-17 2006-11-30 Olympus Medical Systems Corp 内視鏡の先端部
JP2011056083A (ja) * 2009-09-11 2011-03-24 Hoya Corp 内視鏡
JP2016180998A (ja) * 2010-10-28 2016-10-13 エンドチョイス イノベーション センター リミテッド マルチセンサ内視鏡のための光学系
JP2012235970A (ja) * 2011-05-13 2012-12-06 Fujifilm Corp 内視鏡
JP2015136515A (ja) * 2014-01-23 2015-07-30 富士フイルム株式会社 内視鏡
JP2015136514A (ja) * 2014-01-23 2015-07-30 富士フイルム株式会社 内視鏡

Also Published As

Publication number Publication date
JPH074801Y2 (ja) 1995-02-08

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