JPH0574054B2 - - Google Patents

Info

Publication number
JPH0574054B2
JPH0574054B2 JP57158671A JP15867182A JPH0574054B2 JP H0574054 B2 JPH0574054 B2 JP H0574054B2 JP 57158671 A JP57158671 A JP 57158671A JP 15867182 A JP15867182 A JP 15867182A JP H0574054 B2 JPH0574054 B2 JP H0574054B2
Authority
JP
Japan
Prior art keywords
fiberscope
deformable member
deformable
image fiber
resistance heating
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.)
Expired - Lifetime
Application number
JP57158671A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5948710A (ja
Inventor
Kozo Ono
Koichi Tsuno
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP57158671A priority Critical patent/JPS5948710A/ja
Publication of JPS5948710A publication Critical patent/JPS5948710A/ja
Publication of JPH0574054B2 publication Critical patent/JPH0574054B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
    • 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
    • A61B1/0058—Flexible endoscopes using shape-memory elements

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP57158671A 1982-09-10 1982-09-10 フアイバスコ−プ Granted JPS5948710A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57158671A JPS5948710A (ja) 1982-09-10 1982-09-10 フアイバスコ−プ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57158671A JPS5948710A (ja) 1982-09-10 1982-09-10 フアイバスコ−プ

Publications (2)

Publication Number Publication Date
JPS5948710A JPS5948710A (ja) 1984-03-21
JPH0574054B2 true JPH0574054B2 (de) 1993-10-15

Family

ID=15676813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57158671A Granted JPS5948710A (ja) 1982-09-10 1982-09-10 フアイバスコ−プ

Country Status (1)

Country Link
JP (1) JPS5948710A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997115A (ja) * 1982-11-27 1984-06-04 Shigeo Hirose 索状能動体
US4944727A (en) * 1986-06-05 1990-07-31 Catheter Research, Inc. Variable shape guide apparatus
US4601705A (en) * 1983-10-31 1986-07-22 Mccoy William C Steerable and aimable catheter
DE3443337A1 (de) * 1984-11-28 1986-05-28 Richard Wolf Gmbh, 7134 Knittlingen Instrument zur untersuchung und behandlung von koerperkanaelen
JPH0228490Y2 (de) * 1984-12-03 1990-07-31
JPH0741018B2 (ja) * 1986-06-12 1995-05-10 オリンパス光学工業株式会社 内視鏡
JPH0744922B2 (ja) * 1986-11-19 1995-05-17 オリンパス光学工業株式会社 医療用チユ−ブ
DE3852496T2 (de) * 1987-10-02 1995-05-04 Shigeo Hirose Katheter.
US4930494A (en) * 1988-03-09 1990-06-05 Olympus Optical Co., Ltd. Apparatus for bending an insertion section of an endoscope using a shape memory alloy
JPH01178001U (de) * 1988-06-06 1989-12-20
JPH0433799A (ja) * 1990-05-30 1992-02-05 Nippon Steel Corp メッキ鋼管のビード切削方法
JPH05184526A (ja) * 1991-09-17 1993-07-27 Olympus Optical Co Ltd 可撓管の湾曲機構

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141187A (de) * 1974-03-01 1975-11-13
JPS57139360A (en) * 1981-02-24 1982-08-28 Tokyo Shibaura Electric Co After-loading apparatus
JPS57164034A (en) * 1981-04-02 1982-10-08 Olympus Optical Co Flexible tube for endoscope
JPS5825140A (ja) * 1981-08-05 1983-02-15 オリンパス光学工業株式会社 記憶金属による内視鏡湾曲装置
JPS592344B2 (ja) * 1978-09-11 1984-01-18 株式会社日立製作所 ナトリウム中の不純物濃度測定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101601U (ja) * 1981-12-29 1983-07-11 株式会社町田製作所 内視鏡
JPS592344U (ja) * 1982-06-29 1984-01-09 日本ゼオン株式会社 医療用チユ−ブ先端操作装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141187A (de) * 1974-03-01 1975-11-13
JPS592344B2 (ja) * 1978-09-11 1984-01-18 株式会社日立製作所 ナトリウム中の不純物濃度測定装置
JPS57139360A (en) * 1981-02-24 1982-08-28 Tokyo Shibaura Electric Co After-loading apparatus
JPS57164034A (en) * 1981-04-02 1982-10-08 Olympus Optical Co Flexible tube for endoscope
JPS5825140A (ja) * 1981-08-05 1983-02-15 オリンパス光学工業株式会社 記憶金属による内視鏡湾曲装置

Also Published As

Publication number Publication date
JPS5948710A (ja) 1984-03-21

Similar Documents

Publication Publication Date Title
US5810717A (en) Bending mechanism and stereoscope using same
EP0549569B1 (de) Vorrichtung zum Biegen eines länglichen Körpers
JPH0574054B2 (de)
US4944727A (en) Variable shape guide apparatus
US4182547A (en) Image focusing apparatus for fiberscopes
US11389052B2 (en) Endoscope and stiffness varying method
JP2007289389A (ja) 湾曲機構
WO2018096679A1 (ja) 剛性可変装置
JPH0546214B2 (de)
JP6913246B2 (ja) 剛性可変装置および内視鏡
JPH0574055B2 (de)
JPH0248249B2 (de)
JPH08141971A (ja) マニピュレータ
JP2802095B2 (ja) 内視鏡
KR101094866B1 (ko) 다관절 장치 및 이를 갖는 다관절 시스템
JPH11239564A (ja) 屈曲機構
JPH11169336A (ja) 拡大内視鏡
JPH07120683A (ja) 流体圧駆動型アクチュエータ
JP3176575B2 (ja) 屈曲機構
JPH0327603Y2 (de)
JPH11295615A (ja) 内視鏡
JP3174529B2 (ja) 輻輳角可変機構
JP3220928B2 (ja) 内視鏡
JPH01304416A (ja) 形状記憶アクチュエータの冷却装置
JPH0531067A (ja) 可撓管の湾曲装置