JPS59196202U - 内視鏡 - Google Patents

内視鏡

Info

Publication number
JPS59196202U
JPS59196202U JP1983090229U JP9022983U JPS59196202U JP S59196202 U JPS59196202 U JP S59196202U JP 1983090229 U JP1983090229 U JP 1983090229U JP 9022983 U JP9022983 U JP 9022983U JP S59196202 U JPS59196202 U JP S59196202U
Authority
JP
Japan
Prior art keywords
roller chain
section
endoscope
bending
corner
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
JP1983090229U
Other languages
English (en)
Other versions
JPH0349682Y2 (ja
Inventor
達也 山口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP1983090229U priority Critical patent/JPS59196202U/ja
Priority to US06/616,112 priority patent/US4557254A/en
Priority to DE3421930A priority patent/DE3421930C2/de
Publication of JPS59196202U publication Critical patent/JPS59196202U/ja
Application granted granted Critical
Publication of JPH0349682Y2 publication Critical patent/JPH0349682Y2/ja
Granted 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
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A61B1/0052—Constructional details of control elements, e.g. handles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (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。

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す内視鏡の斜視図、第２
図は同じく湾曲操作装置の平面図、第３　　　。 図は同じく吸収部でローラチェーンが湾曲した状態の説
明図、第４図は本考案の他の実施例を示す吸収部の一方
の角部から他方の角部までの長さの説明図である。 ３・・・操作部、１１・・・スプロケット、１３・・・
ローラチェーン、１７．１８・・・操作ワイヤ、１９・
・・挿通路、２５・・・吸収部、Ａ、　Ｃ・・・一方の
角部、Ｂ。 Ｄ・・・他方の角部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 操作部内に外部から回転操作可能なスプロケットを設け
    、このスプロケットにローラチェーンを歯合し、このロ
    ーラチェーンの両端に挿入部の先端部に設けられた湾曲
    部を湾曲させる操作ワイヤを連結するとともに、上記操
    作部内に上記ローラチェーンに沿って挿通路を区画形成
    し、この挿通路の一部にローラチェーンの屈曲を可能と
    する他の部分よりも幅を広げた吸収部を設けた内射鏡に
    おいて、上記吸収部の上記ローラチェーンの走行方向に
    沿う一方の角部から他方の角部までの長さ寸法を、上記
    ローラチェーンのリンクプレートが交互に屈曲したとき
    の互いに隣り合うリンクプレートのピッチの整数倍より
    もわずかに大きくしたことを特敲とする内視鏡。
JP1983090229U 1983-06-13 1983-06-13 内視鏡 Granted JPS59196202U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1983090229U JPS59196202U (ja) 1983-06-13 1983-06-13 内視鏡
US06/616,112 US4557254A (en) 1983-06-13 1984-06-01 Endoscope
DE3421930A DE3421930C2 (de) 1983-06-13 1984-06-13 Endoskop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983090229U JPS59196202U (ja) 1983-06-13 1983-06-13 内視鏡

Publications (2)

Publication Number Publication Date
JPS59196202U true JPS59196202U (ja) 1984-12-27
JPH0349682Y2 JPH0349682Y2 (ja) 1991-10-23

Family

ID=13992652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983090229U Granted JPS59196202U (ja) 1983-06-13 1983-06-13 内視鏡

Country Status (3)

Country Link
US (1) US4557254A (ja)
JP (1) JPS59196202U (ja)
DE (1) DE3421930C2 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299559A (en) * 1992-03-13 1994-04-05 Acuson Corporation Endoscope with overload protective device
US5632432A (en) * 1994-12-19 1997-05-27 Ethicon Endo-Surgery, Inc. Surgical instrument
USRE38708E1 (en) 1995-07-11 2005-03-01 United States Surgical Corporation Disposable loading unit for surgical stapler
US5752644A (en) * 1995-07-11 1998-05-19 United States Surgical Corporation Disposable loading unit for surgical stapler
US6648875B2 (en) 2001-05-04 2003-11-18 Cardiac Pacemakers, Inc. Means for maintaining tension on a steering tendon in a steerable catheter
US7789826B2 (en) * 2004-09-30 2010-09-07 Boston Scientific Scimed, Inc. Manually controlled endoscope
US9986896B2 (en) * 2008-03-05 2018-06-05 The Board Of Regents Of The University Of Texas System Disposable sheath designs for the stimulating endoscope and needle endoscopes having distal electrodes for nerve block under direct vision and methods for making and using same
US20090240106A1 (en) * 2008-03-05 2009-09-24 Board Of Regents, The University Of Texas System Endoscope With a Stimulating Electrode For Peripheral Nerve Blocks Under Direct Vision
DE102010013803B4 (de) * 2010-04-03 2013-08-14 Richard Wolf Gmbh Endoskopisches Instrument
JP5153970B2 (ja) * 2011-03-08 2013-02-27 オリンパスメディカルシステムズ株式会社 挿入機器
US9211134B2 (en) 2012-04-09 2015-12-15 Carefusion 2200, Inc. Wrist assembly for articulating laparoscopic surgical instruments
CN106998996B (zh) * 2014-12-03 2018-11-06 奥林巴斯株式会社 内窥镜

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880639A (en) * 1959-06-30 1961-10-25 Juri Alexeevich Tsepelev Flexible gastroscope
US3799151A (en) * 1970-12-21 1974-03-26 Olympus Optical Co Controllably bendable tube of an endoscope
US3788303A (en) * 1972-01-24 1974-01-29 American Cystoscope Makers Inc Orthogonally deflectable endoscope
US3892228A (en) * 1972-10-06 1975-07-01 Olympus Optical Co Apparatus for adjusting the flexing of the bending section of an endoscope
JPS607042Y2 (ja) * 1976-10-29 1985-03-08 株式会社メドス研究所 フアイバ−スコ−プ
US4203430A (en) * 1976-12-16 1980-05-20 Nagashige Takahashi Device for controlling curvature of an end section in an endoscope
JPS6112961Y2 (ja) * 1978-04-12 1986-04-22
JPS5586435A (en) * 1978-12-22 1980-06-30 Olympus Optical Co Endoscope
JPS56136523A (en) * 1980-03-29 1981-10-24 Olympus Optical Co Endoscope
DE3214615C2 (de) * 1981-04-21 1985-04-25 Kabushiki Kaisha Medos Kenkyusho, Tokio/Tokyo Krümmungssteuerungsanordnung für ein Endoskop

Also Published As

Publication number Publication date
US4557254A (en) 1985-12-10
DE3421930C2 (de) 1985-10-17
DE3421930A1 (de) 1984-12-13
JPH0349682Y2 (ja) 1991-10-23

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