JPS6437202U - - Google Patents

Info

Publication number
JPS6437202U
JPS6437202U JP1987131098U JP13109887U JPS6437202U JP S6437202 U JPS6437202 U JP S6437202U JP 1987131098 U JP1987131098 U JP 1987131098U JP 13109887 U JP13109887 U JP 13109887U JP S6437202 U JPS6437202 U JP S6437202U
Authority
JP
Japan
Prior art keywords
angle
section
tip
endoscope
direction ring
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
JP1987131098U
Other languages
English (en)
Other versions
JPH046725Y2 (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 JP1987131098U priority Critical patent/JPH046725Y2/ja
Priority to US07/237,500 priority patent/US4841951A/en
Publication of JPS6437202U publication Critical patent/JPS6437202U/ja
Application granted granted Critical
Publication of JPH046725Y2 publication Critical patent/JPH046725Y2/ja
Expired 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
    • A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements

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)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す要部側面図、
第２図はアングル部の曲折状態を示す正面図、第
３図は内視鏡の側面図、第４図は従来例の要部側
面図、第５図は従来例の曲折状態を示す正面図、
第６図は理想的な曲折状態を示す正面図である。 １……可撓管部、２……柄部、３……導管部、
４……先端硬性部、５……アングル部、８ａ，８
ｂ……４方向用リング、９……２方向用リング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端硬性部とアングル部とを有する可撓管部と
    、アングル操作ワイヤを操作するノブを有する柄
    部と、導通物を導出する導管部とより成り、上記
    アングル部を上下左右の４方向に曲折自在とした
    内視鏡のアングル部において、後部に４方向用リ
    ングを連続させ、それに続けて先部に２方向用リ
    ングを連続させ、その先端に先端硬性部を連結さ
    せたことを特徴とする内視鏡のアングル部。
JP1987131098U 1987-08-28 1987-08-28 Expired JPH046725Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987131098U JPH046725Y2 (ja) 1987-08-28 1987-08-28
US07/237,500 US4841951A (en) 1987-08-28 1988-08-26 Angle portion of encoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987131098U JPH046725Y2 (ja) 1987-08-28 1987-08-28

Publications (2)

Publication Number Publication Date
JPS6437202U true JPS6437202U (ja) 1989-03-07
JPH046725Y2 JPH046725Y2 (ja) 1992-02-24

Family

ID=15049930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987131098U Expired JPH046725Y2 (ja) 1987-08-28 1987-08-28

Country Status (2)

Country Link
US (1) US4841951A (ja)
JP (1) JPH046725Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011156269A (ja) * 2010-02-03 2011-08-18 Olympus Medical Systems Corp 内視鏡

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0716478B2 (ja) * 1989-07-12 1995-03-01 富士写真光機株式会社 内視鏡のアングル機構
US5207213A (en) * 1991-02-01 1993-05-04 Circon Corporation Laparoscope having means for removing image impeding material from a distal lens
US8246575B2 (en) * 2008-02-26 2012-08-21 Tyco Healthcare Group Lp Flexible hollow spine with locking feature and manipulation structure
US8419720B1 (en) 2012-02-07 2013-04-16 National Advanced Endoscopy Devices, Incorporated Flexible laparoscopic device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412501U (ja) * 1987-07-13 1989-01-23

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799151A (en) * 1970-12-21 1974-03-26 Olympus Optical Co Controllably bendable tube of an endoscope
US4773395A (en) * 1987-05-12 1988-09-27 Olympus Optical Co., Ltd. Endoscope

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412501U (ja) * 1987-07-13 1989-01-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011156269A (ja) * 2010-02-03 2011-08-18 Olympus Medical Systems Corp 内視鏡

Also Published As

Publication number Publication date
JPH046725Y2 (ja) 1992-02-24
US4841951A (en) 1989-06-27

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