DE2752325C2 - Endoskop mit Steuereinrichtung für die Biegung eines Endabschnittes - Google Patents

Endoskop mit Steuereinrichtung für die Biegung eines Endabschnittes

Info

Publication number
DE2752325C2
DE2752325C2 DE19772752325 DE2752325A DE2752325C2 DE 2752325 C2 DE2752325 C2 DE 2752325C2 DE 19772752325 DE19772752325 DE 19772752325 DE 2752325 A DE2752325 A DE 2752325A DE 2752325 C2 DE2752325 C2 DE 2752325C2
Authority
DE
Germany
Prior art keywords
wire
racks
endoscope
tension
actuating
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
Application number
DE19772752325
Other languages
German (de)
English (en)
Other versions
DE2752325A1 (de
Inventor
Nagashige Tokyo Takahashi
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.)
Pentax Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2752325A1 publication Critical patent/DE2752325A1/de
Application granted granted Critical
Publication of DE2752325C2 publication Critical patent/DE2752325C2/de
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
    • A61B1/0052—Constructional details of control elements, e.g. handles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0136—Handles therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pulmonology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
DE19772752325 1976-12-16 1977-11-23 Endoskop mit Steuereinrichtung für die Biegung eines Endabschnittes Expired DE2752325C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976168762U JPS5931202Y2 (ja) 1976-12-16 1976-12-16 内視鏡における彎曲操作装置

Publications (2)

Publication Number Publication Date
DE2752325A1 DE2752325A1 (de) 1978-07-06
DE2752325C2 true DE2752325C2 (de) 1982-06-16

Family

ID=15873960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772752325 Expired DE2752325C2 (de) 1976-12-16 1977-11-23 Endoskop mit Steuereinrichtung für die Biegung eines Endabschnittes

Country Status (2)

Country Link
JP (1) JPS5931202Y2 (enrdf_load_stackoverflow)
DE (1) DE2752325C2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320018A1 (de) * 1993-06-17 1994-12-22 Wolf Gmbh Richard Endoskop mit steuerbarer Spitze
DE10034105C1 (de) * 2000-07-13 2002-04-04 Karlsruhe Forschzent Federzugeffektor für die minimalinvasive Chirurgie

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6112961Y2 (enrdf_load_stackoverflow) * 1978-04-12 1986-04-22
JPH055529Y2 (enrdf_load_stackoverflow) * 1985-03-25 1993-02-15
JPH03264041A (ja) * 1990-03-14 1991-11-25 Machida Endscope Co Ltd 湾曲操作装置
US8137308B2 (en) * 2008-09-16 2012-03-20 Biosense Webster, Inc. Catheter with adjustable deflection sensitivity
US10046141B2 (en) 2008-12-30 2018-08-14 Biosense Webster, Inc. Deflectable sheath introducer
US9095682B2 (en) 2013-04-30 2015-08-04 St. Jude Medical Luxembourg Holding S.À.R.L. Control handles for catheters
CN105979845B (zh) * 2014-02-07 2018-04-10 奥林巴斯株式会社 内窥镜
US9737688B2 (en) 2014-09-12 2017-08-22 Freudenberg Medical, Llc Modular handle assembly for a steerable catheter
CN106667419A (zh) * 2015-11-10 2017-05-17 深圳市鹏瑞智能技术应用研究院 内窥镜驱动装置及内窥镜系统
EP3893983B1 (en) * 2018-12-13 2024-03-20 Imricor Medical Systems, Inc. Steerable sheath deflection mechanism
USD1034977S1 (en) 2021-07-23 2024-07-09 Ipg Photonics Corporation Control handle grip for a catheter
CN119655694B (zh) * 2025-02-24 2025-05-02 青蓝集创医疗设备(成都)有限公司 一种外部驱动的电助力内窥镜操作部结构以及内窥镜

Family Cites Families (6)

* 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
US3081767A (en) * 1961-05-10 1963-03-19 American Cystoscope Makers Inc Flexible optical surgical instrument
US3557780A (en) * 1967-04-20 1971-01-26 Olympus Optical Co Mechanism for controlling flexure of endoscope
US3892228A (en) * 1972-10-06 1975-07-01 Olympus Optical Co Apparatus for adjusting the flexing of the bending section of an endoscope
JPS5143030Y2 (enrdf_load_stackoverflow) * 1972-10-06 1976-10-19
JPS5130266Y2 (enrdf_load_stackoverflow) * 1973-06-02 1976-07-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320018A1 (de) * 1993-06-17 1994-12-22 Wolf Gmbh Richard Endoskop mit steuerbarer Spitze
DE10034105C1 (de) * 2000-07-13 2002-04-04 Karlsruhe Forschzent Federzugeffektor für die minimalinvasive Chirurgie

Also Published As

Publication number Publication date
JPS5931202Y2 (ja) 1984-09-05
JPS5385897U (enrdf_load_stackoverflow) 1978-07-14
DE2752325A1 (de) 1978-07-06

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: ASAHI KOGAKU KOGYO K.K., TOKYO, JP

8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-ING. DR.-ING. STOCKMAIR, W., DIPL.-ING. DR.-ING. AE.E. CAL TECH SCHUMANN, K., DIPL.-PHYS. DR.RER.NAT. JAKOB, P., DIPL.-ING. BEZOLD, G., DIPL.-CHEM. DR.RER.NAT. MEISTER, W., DIPL.-ING. HILGERS, H., DIPL.-ING. MEYER-PLATH, H., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN

8381 Inventor (new situation)

Free format text: TAKAHASHI, NAGASHIGE, TOKYO, JP

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee