JPS58163917U - Endoscope cover glass attachment device - Google Patents

Endoscope cover glass attachment device

Info

Publication number
JPS58163917U
JPS58163917U JP1982059929U JP5992982U JPS58163917U JP S58163917 U JPS58163917 U JP S58163917U JP 1982059929 U JP1982059929 U JP 1982059929U JP 5992982 U JP5992982 U JP 5992982U JP S58163917 U JPS58163917 U JP S58163917U
Authority
JP
Japan
Prior art keywords
cover glass
tapered part
endoscope
fixing frame
fixing
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.)
Pending
Application number
JP1982059929U
Other languages
Japanese (ja)
Inventor
敏彦 橋口
磯野　今朝男
Original Assignee
オリンパス光学工業株式会社
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 by オリンパス光学工業株式会社 filed Critical オリンパス光学工業株式会社
Priority to JP1982059929U priority Critical patent/JPS58163917U/en
Publication of JPS58163917U publication Critical patent/JPS58163917U/en
Pending 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
    • A61B1/00131—Accessories for endoscopes
    • A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
    • 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
    • A61B1/00163—Optical arrangements
    • A61B1/00195—Optical arrangements with eyepieces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2453—Optical details of the proximal end
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Astronomy & Astrophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例におけるカバーガラス周辺部分を示す断
面図、第２図以下は本考案に係り、第２図は対物光学系
および接眼光学系に夫々第１実施例および第２実施例が
適用された硬性内視鏡を示す一部切欠かれた概略側面図
、第３図は第１実施例の要部を示す断面図、第４図は第
２実施例の要部を示す断面図、第５図は第３実施例の要
部を示す断面図、第６図は第４実施例の要部を示す断面
図である。 １１・・・内視鏡、２０．２１・・・カバーガラス、２
２．２２’、３２．３２’・・・カバーガラス取付枠、
２３．２３’　、３１．３１’・・・固定枠、′２３Ａ
、３１Ａ・・・フランジ状突部、２０Ａ。 ２１Ａ・・・カバーガラスのテーバ部、２３Ｂ。 ３１Ｂ・・・フランジ状突部のテーバ部。 第１図 第２図Fig. 1 is a sectional view showing the surrounding area of the cover glass in the conventional example, Fig. 2 and the following are related to the present invention, and Fig. 2 shows the application of the first embodiment and the second embodiment to the objective optical system and the eyepiece optical system, respectively. FIG. 3 is a sectional view showing the main parts of the first embodiment, FIG. 4 is a sectional view showing the main parts of the second embodiment, and FIG. FIG. 5 is a sectional view showing the main part of the third embodiment, and FIG. 6 is a sectional view showing the main part of the fourth embodiment. 11... Endoscope, 20.21... Cover glass, 2
2.22', 32.32'...Cover glass mounting frame,
23.23', 31.31'...Fixed frame, '23A
, 31A...flange-like protrusion, 20A. 21A...Taber portion of cover glass, 23B. 31B...Taber part of flange-like projection. Figure 1 Figure 2

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　外周面の一端側にテーバ部が形成され、対物
光学系又は接眼光学系の筒体端面にある開口部に取付け
られるカバーガラスと、フランジ状の突部内周面にテー
バ部が形成されて前記開口部に機械的手段にて固定され
る固定枠とを具備し、前記カバーガラスのテーバ部に前
記固定枠突部のテーバ部を当接する一方、前記カバーガ
ラスのテーバ部拡径面から外周円筒面に亘って前記固定
枠内周面との間に逃げ用空隙を形成するようにして前記
カバーガラスを前記開口部に固定することを特徴とする
内視鏡のカバーガラス取付装置。(1) A tapered portion is formed on one end side of the outer circumferential surface, a cover glass is attached to an opening in the end surface of the cylinder of the objective optical system or the eyepiece optical system, and a tapered portion is formed on the inner circumferential surface of the flange-like protrusion. and a fixing frame fixed to the opening by mechanical means, and the tapered part of the fixing frame protrusion is brought into contact with the tapered part of the cover glass, while the tapered part of the fixed frame protrusion is brought into contact with the tapered part of the cover glass from the enlarged diameter surface of the tapered part of the cover glass. A cover glass attachment device for an endoscope, characterized in that the cover glass is fixed to the opening in such a manner that an escape gap is formed between the outer circumferential cylindrical surface and the inner circumferential surface of the fixed frame. （２）前記固定枠を固定する機械的手段は、圧入によっ
て行うことを特徴とする実用新案登録請求の範囲第１項
記載の内視鏡のカバーガラス取付装置。(2) The endoscope cover glass attaching device according to claim 1, wherein the mechanical means for fixing the fixing frame is performed by press-fitting. （３）前記固定枠を固定する機械的手段は、螺合によっ
て行うことを特徴とする実用新案登録請求の範囲第１項
記載の内視鏡のカバーガラス取付装置。(3) The endoscope cover glass attaching device according to claim 1, wherein the mechanical means for fixing the fixing frame is screwed together.
JP1982059929U 1982-04-24 1982-04-24 Endoscope cover glass attachment device Pending JPS58163917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982059929U JPS58163917U (en) 1982-04-24 1982-04-24 Endoscope cover glass attachment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982059929U JPS58163917U (en) 1982-04-24 1982-04-24 Endoscope cover glass attachment device

Publications (1)

Publication Number Publication Date
JPS58163917U true JPS58163917U (en) 1983-11-01

Family

ID=30070202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982059929U Pending JPS58163917U (en) 1982-04-24 1982-04-24 Endoscope cover glass attachment device

Country Status (1)

Country Link
JP (1) JPS58163917U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018507035A (en) * 2015-02-06 2018-03-15 オリンパス ビンテル ウント イーベーエー ゲーエムベーハーＯｌｙｍｐｕｓ Ｗｉｎｔｅｒ ＆ Ｉｂｅ Ｇｅｓｅｌｌｓｃｈａｆｔ Ｍｉｔ Ｂｅｓｃｈｒａｎｋｔｅｒ Ｈａｆｔｕｎｇ Surgical instrument eyepiece

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51131118A (en) * 1975-05-12 1976-11-15 Koho Gijutsu Kaihatsu Method of forming underground wall
JPS51142816A (en) * 1975-06-04 1976-12-08 Kumagai Gumi Co Ltd Method of constructing columns of water stopping land slid protection wall

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51131118A (en) * 1975-05-12 1976-11-15 Koho Gijutsu Kaihatsu Method of forming underground wall
JPS51142816A (en) * 1975-06-04 1976-12-08 Kumagai Gumi Co Ltd Method of constructing columns of water stopping land slid protection wall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018507035A (en) * 2015-02-06 2018-03-15 オリンパス ビンテル ウント イーベーエー ゲーエムベーハーＯｌｙｍｐｕｓ Ｗｉｎｔｅｒ ＆ Ｉｂｅ Ｇｅｓｅｌｌｓｃｈａｆｔ Ｍｉｔ Ｂｅｓｃｈｒａｎｋｔｅｒ Ｈａｆｔｕｎｇ Surgical instrument eyepiece
US10595713B2 (en) 2015-02-06 2020-03-24 Olympus Winter & Ibe Gmbh Ocular for a surgical instrument

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