DE3923006C2 - Biegebetätigungseinrichtung für Endoskope mit einer Bremseinrichtung - Google Patents
Biegebetätigungseinrichtung für Endoskope mit einer BremseinrichtungInfo
- Publication number
- DE3923006C2 DE3923006C2 DE3923006A DE3923006A DE3923006C2 DE 3923006 C2 DE3923006 C2 DE 3923006C2 DE 3923006 A DE3923006 A DE 3923006A DE 3923006 A DE3923006 A DE 3923006A DE 3923006 C2 DE3923006 C2 DE 3923006C2
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- friction element
- bending
- bending actuator
- fixed
- 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 - Fee Related
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
-
- 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
-
- 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
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
Description
Claims (8)
- - drehbar in einem Betätigungsteil (50) des Endo skops angeordnete Antriebsmittel (4, 7) zum Auf bringen einer Zugkraft auf wenigstens einen Betä tigungsdraht (5a, 5b) zum Biegen eines Endoskopab schnittes (40),
- - eine mit diesen Antriebsmitteln (4, 7) drehfest verbundene Welle (3, 6),
- - einen in dem Betätigungsteil (50) konzentrisch zu der drehbaren Welle (3, 6) angeordneten feststehenden Schaft (2, 8),
- - eine zum Aufnehmen eines Reibelementes (12, 19) bestimmte Aufnahmekammer (10, 18), die zwischen einer schaftfesten Fläche und einer wellenfesten Fläche ausgebildet ist, und
- - ein in der Aufnahmekammer (10, 18) angeordnetes ela stisches Reibelement (12, 19),
- - daß das Reibelement (12, 19) in einem Ringraum (10, 18) zwischen dem feststehenden Schaft (2, 8) und der drehbaren Welle (3, 6) ange ordnet ist,
- - daß an der den Ringraum (10, 18) begrenzenden Fläche des feststehenden Schaftes (2, 8) ein Gewinde (11, 20) ausgebildet ist, mit dem das Reibelement (12, 19, 19a) in Gewindeeingriff steht, und
- - daß der Reibwiderstand zwischen dem Reibelement (12, 19) und der drehbaren Welle (3, 6) größer ist als der Reibwiderstand zwischen dem feststehenden Schaft (2, 8) und dem Reibelement (12, 19), so daß sich dieses zusammen mit der dreh baren Welle (3, 6) dreht.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3943726A DE3943726C2 (de) | 1988-07-13 | 1989-07-12 | Biegebetätigungseinrichtung für Endoskope mit einer Bremseinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63176082A JPH0223931A (ja) | 1988-07-13 | 1988-07-13 | 内視鏡の湾曲装置のブレーキ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3923006A1 DE3923006A1 (de) | 1990-01-18 |
DE3923006C2 true DE3923006C2 (de) | 1994-12-22 |
Family
ID=16007405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3923006A Expired - Fee Related DE3923006C2 (de) | 1988-07-13 | 1989-07-12 | Biegebetätigungseinrichtung für Endoskope mit einer Bremseinrichtung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5014685A (de) |
JP (1) | JPH0223931A (de) |
DE (1) | DE3923006C2 (de) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5327905A (en) * | 1992-02-14 | 1994-07-12 | Boaz Avitall | Biplanar deflectable catheter for arrhythmogenic tissue ablation |
US5402793A (en) * | 1993-11-19 | 1995-04-04 | Advanced Technology Laboratories, Inc. | Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes |
US5575755A (en) * | 1994-02-23 | 1996-11-19 | Welch Allyn, Inc. | Fluid insensitive braking for an endoscope |
US5464007A (en) * | 1994-02-23 | 1995-11-07 | Welch Allyn, Inc. | Fluid insensitive braking for an endoscope |
DE4414809C2 (de) * | 1994-04-28 | 1996-02-15 | Ep Flex Feinwerktechnik Gmbh | Handbedieneinrichtung für ein Endoskop |
US5609601A (en) * | 1994-09-23 | 1997-03-11 | United States Surgical Corporation | Endoscopic surgical apparatus with rotation lock |
US5632432A (en) * | 1994-12-19 | 1997-05-27 | Ethicon Endo-Surgery, Inc. | Surgical instrument |
GB9511497D0 (en) * | 1995-06-07 | 1995-08-02 | Advanced Tech Lab | Ultrasonic endoscope probe |
US5762067A (en) * | 1996-05-30 | 1998-06-09 | Advanced Technology Laboratories, Inc. | Ultrasonic endoscopic probe |
US5752644A (en) * | 1995-07-11 | 1998-05-19 | United States Surgical Corporation | Disposable loading unit for surgical stapler |
USRE38708E1 (en) | 1995-07-11 | 2005-03-01 | United States Surgical Corporation | Disposable loading unit for surgical stapler |
US6109500A (en) | 1996-10-04 | 2000-08-29 | United States Surgical Corporation | Lockout mechanism for a surgical stapler |
US6673012B2 (en) | 2000-04-19 | 2004-01-06 | Pentax Corporation | Control device for an endoscope |
JP5172055B2 (ja) * | 2000-09-04 | 2013-03-27 | 株式会社東日製作所 | ジョイント係数測定器 |
US20040199052A1 (en) | 2003-04-01 | 2004-10-07 | Scimed Life Systems, Inc. | Endoscopic imaging system |
US7922654B2 (en) * | 2004-08-09 | 2011-04-12 | Boston Scientific Scimed, Inc. | Fiber optic imaging catheter |
AU2005228956B2 (en) * | 2004-03-23 | 2011-08-18 | Boston Scientific Limited | In-vivo visualization system |
US11819192B2 (en) * | 2004-03-23 | 2023-11-21 | Boston Scientific Scimed, Inc. | In-vivo visualization system |
US20060252993A1 (en) * | 2005-03-23 | 2006-11-09 | Freed David I | Medical devices and systems |
JP5137477B2 (ja) * | 2007-06-22 | 2013-02-06 | Hoya株式会社 | 内視鏡における連結部の構造 |
JP5006708B2 (ja) * | 2007-06-22 | 2012-08-22 | Hoya株式会社 | 内視鏡の回転機構の端部構造 |
US20090227841A1 (en) * | 2008-03-04 | 2009-09-10 | Fujifilm Corporation | Endoscope |
JP5097584B2 (ja) * | 2008-03-17 | 2012-12-12 | Hoya株式会社 | 内視鏡における連結部の構造 |
WO2009140288A2 (en) | 2008-05-13 | 2009-11-19 | Boston Scientific Scimed, Inc. | Steering system with locking mechanism |
US10130246B2 (en) | 2009-06-18 | 2018-11-20 | Endochoice, Inc. | Systems and methods for regulating temperature and illumination intensity at the distal tip of an endoscope |
US9474440B2 (en) | 2009-06-18 | 2016-10-25 | Endochoice, Inc. | Endoscope tip position visual indicator and heat management system |
US10524645B2 (en) | 2009-06-18 | 2020-01-07 | Endochoice, Inc. | Method and system for eliminating image motion blur in a multiple viewing elements endoscope |
JP2011143029A (ja) * | 2010-01-13 | 2011-07-28 | Olympus Corp | 内視鏡湾曲操作装置 |
US10663714B2 (en) | 2010-10-28 | 2020-05-26 | Endochoice, Inc. | Optical system for an endoscope |
US9706908B2 (en) | 2010-10-28 | 2017-07-18 | Endochoice, Inc. | Image capture and video processing systems and methods for multiple viewing element endoscopes |
US10517464B2 (en) | 2011-02-07 | 2019-12-31 | Endochoice, Inc. | Multi-element cover for a multi-camera endoscope |
JP5669671B2 (ja) * | 2011-06-03 | 2015-02-12 | オリンパスメディカルシステムズ株式会社 | 湾曲操作装置 |
US9636481B2 (en) | 2012-09-27 | 2017-05-02 | Boston Scientific Scimed, Inc. | Steerable catheter with brake assembly |
US9636003B2 (en) | 2013-06-28 | 2017-05-02 | Endochoice, Inc. | Multi-jet distributor for an endoscope |
US10595714B2 (en) | 2013-03-28 | 2020-03-24 | Endochoice, Inc. | Multi-jet controller for an endoscope |
US9667935B2 (en) | 2013-05-07 | 2017-05-30 | Endochoice, Inc. | White balance enclosure for use with a multi-viewing elements endoscope |
US9949623B2 (en) | 2013-05-17 | 2018-04-24 | Endochoice, Inc. | Endoscope control unit with braking system |
JP2016519964A (ja) * | 2013-05-17 | 2016-07-11 | エンドチョイス インコーポレイテッドEndochoice, Inc. | ブレーキシステムを備えた内視鏡制御ユニット |
US10064541B2 (en) | 2013-08-12 | 2018-09-04 | Endochoice, Inc. | Endoscope connector cover detection and warning system |
US9943218B2 (en) | 2013-10-01 | 2018-04-17 | Endochoice, Inc. | Endoscope having a supply cable attached thereto |
US9968242B2 (en) | 2013-12-18 | 2018-05-15 | Endochoice, Inc. | Suction control unit for an endoscope having two working channels |
WO2015112747A2 (en) | 2014-01-22 | 2015-07-30 | Endochoice, Inc. | Image capture and video processing systems and methods for multiple viewing element endoscopes |
US11234581B2 (en) | 2014-05-02 | 2022-02-01 | Endochoice, Inc. | Elevator for directing medical tool |
EP3689219B1 (de) | 2014-07-21 | 2023-08-30 | EndoChoice, Inc. | Multifokale mehrkamera-endoskopsysteme |
CN106687024B (zh) | 2014-08-29 | 2020-10-09 | 恩多巧爱思股份有限公司 | 改变内窥镜插入管的刚度的系统和方法 |
EP3235241B1 (de) | 2014-12-18 | 2023-09-06 | EndoChoice, Inc. | System zur verarbeitung von videobildern, die durch ein endoskop mit mehreren sichtelementen erzeugt wurden |
US10271713B2 (en) | 2015-01-05 | 2019-04-30 | Endochoice, Inc. | Tubed manifold of a multiple viewing elements endoscope |
EP3178371A4 (de) * | 2015-01-09 | 2018-05-02 | Olympus Corporation | Endoskopbetriebsmechanismus und endoskop |
US10376181B2 (en) | 2015-02-17 | 2019-08-13 | Endochoice, Inc. | System for detecting the location of an endoscopic device during a medical procedure |
US10078207B2 (en) | 2015-03-18 | 2018-09-18 | Endochoice, Inc. | Systems and methods for image magnification using relative movement between an image sensor and a lens assembly |
US10401611B2 (en) | 2015-04-27 | 2019-09-03 | Endochoice, Inc. | Endoscope with integrated measurement of distance to objects of interest |
WO2016187124A1 (en) | 2015-05-17 | 2016-11-24 | Endochoice, Inc. | Endoscopic image enhancement using contrast limited adaptive histogram equalization (clahe) implemented in a processor |
CN114795472A (zh) | 2015-10-28 | 2022-07-29 | 安多卓思公司 | 用于在患者体内跟踪内窥镜的位置的装置和方法 |
WO2017091459A1 (en) | 2015-11-24 | 2017-06-01 | Endochoice, Inc. | Disposable air/water and suction valves for an endoscope |
US10488648B2 (en) | 2016-02-24 | 2019-11-26 | Endochoice, Inc. | Circuit board assembly for a multiple viewing element endoscope using CMOS sensors |
WO2017160792A1 (en) | 2016-03-14 | 2017-09-21 | Endochoice, Inc. | System and method for guiding and tracking a region of interest using an endoscope |
CN109310408B (zh) | 2016-06-21 | 2021-11-23 | 安多卓思公司 | 具有与不同的视频数据信号源连接的多个连接接口的内窥镜系统 |
US10531787B2 (en) | 2016-07-28 | 2020-01-14 | Cook Medical Technologies Llc | Steerable multilumen catheter shaft |
CN110325098A (zh) | 2016-11-28 | 2019-10-11 | 适内有限责任公司 | 具有可分离一次性轴的内窥镜 |
CN109925548B (zh) * | 2019-04-17 | 2021-08-03 | 李宽正 | 微创转向软体吸引器 |
CN109896358B (zh) * | 2019-04-19 | 2024-02-23 | 上海熠达光电科技有限公司 | 插入管卷绕装置 |
JP2022543647A (ja) * | 2019-08-05 | 2022-10-13 | アダプティブエンドウ エルエルシー | 内視鏡アセンブリ及びシステム |
USD1018844S1 (en) | 2020-01-09 | 2024-03-19 | Adaptivendo Llc | Endoscope handle |
US20210338050A1 (en) | 2020-04-30 | 2021-11-04 | Ambu A/S | Endoscope control system |
EP4251025A1 (de) * | 2020-11-24 | 2023-10-04 | Boston Scientific Scimed, Inc. | Kupplungssystem für flexible endoskope |
US20230042893A1 (en) * | 2021-08-04 | 2023-02-09 | Boston Scientific Scimed, Inc. | Braking mechanisms for steerable medical devices and related methods |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3557780A (en) * | 1967-04-20 | 1971-01-26 | Olympus Optical Co | Mechanism for controlling flexure of 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 |
JPS5610321Y2 (de) * | 1974-12-26 | 1981-03-09 | ||
US4203430A (en) * | 1976-12-16 | 1980-05-20 | Nagashige Takahashi | Device for controlling curvature of an end section in an endoscope |
JPS54144787A (en) * | 1978-05-02 | 1979-11-12 | Ouchi Teruo | Device for curving endoscope |
JPS55129030A (en) * | 1979-03-29 | 1980-10-06 | Olympus Optical Co | Internally viewing mirror |
US4483326A (en) * | 1981-04-21 | 1984-11-20 | Kabushiki Kaisha Medos Kenkyusho | Curvature control mechanism in endoscopes |
JPS60232124A (ja) * | 1984-05-04 | 1985-11-18 | 旭光学工業株式会社 | 内視鏡の湾曲操作装置 |
JPS6343638A (ja) * | 1986-08-12 | 1988-02-24 | 富士写真光機株式会社 | 内視鏡のアングル操作装置 |
-
1988
- 1988-07-13 JP JP63176082A patent/JPH0223931A/ja active Granted
-
1989
- 1989-06-30 US US07/373,529 patent/US5014685A/en not_active Expired - Lifetime
- 1989-07-12 DE DE3923006A patent/DE3923006C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0223931A (ja) | 1990-01-26 |
JPH0464257B2 (de) | 1992-10-14 |
DE3923006A1 (de) | 1990-01-18 |
US5014685A (en) | 1991-05-14 |
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