JP5078565B2 - 牽引装置 - Google Patents
牽引装置 Download PDFInfo
- Publication number
- JP5078565B2 JP5078565B2 JP2007296994A JP2007296994A JP5078565B2 JP 5078565 B2 JP5078565 B2 JP 5078565B2 JP 2007296994 A JP2007296994 A JP 2007296994A JP 2007296994 A JP2007296994 A JP 2007296994A JP 5078565 B2 JP5078565 B2 JP 5078565B2
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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
-
- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00039—Operational features of endoscopes provided with input arrangements for the user
- A61B1/00042—Operational features of endoscopes provided with input arrangements for the user for mechanical operation
-
- 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
- A61B1/00131—Accessories for endoscopes
- A61B1/00133—Drive units for endoscopic tools inserted through or with the endoscope
-
- 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
- A61B1/00147—Holding or positioning arrangements
- A61B1/0016—Holding or positioning arrangements using motor drive units
-
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/001—Counterbalanced structures, e.g. surgical microscopes
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図5乃至図8Cを参照して、内視鏡システムの制御系について説明する。
Claims (8)
- 操作可能な入力部と、
前記入力部に制動力を付与して前記入力部への操作に対する抵抗力を生成する制動部と、
牽引部材を牽引する牽引部と、
前記入力部への操作に応じて前記牽引部により前記牽引部材が牽引されるように前記牽引部に対する制御指令信号を生成する牽引指令生成部と、
前記牽引部材の牽引量を検出する牽引量検出部と、
前記牽引量検出部によって検出された牽引量の増減を判別する牽引量増減判別部と、
前記牽引量増減判別部によって判別された判別結果に応じて前記制動部を制御する制動制御部と、
を具備することを特徴とする牽引装置。 - 前記制動制御部は、制動力算出部を有し、
前記制動力算出部は、牽引量に対する制動力の特性を示す制動特性に基づいて、前記牽引量検出部によって検出された牽引量に応じて、前記制動部により前記入力部へと付与される制動力の目標値を算出し、前記牽引量増減判別部によって牽引量が増大していると判別されている場合と減少していると判別されている場合とで制動特性を互いに異なる増大時制動特性と減少時制動特性との間で切り替える、
ことを特徴とする請求項1に記載の牽引装置。 - 前記制動特性は、牽引量の可変範囲の全体にわたって、牽引量に応じて制動力を変化させるものである、
ことを特徴とする請求項2に記載の牽引装置。 - 前記牽引指令生成部は、
前記操作部への操作量を検出する操作量検出部と、
前記操作量検出部によって検出された操作量を所定の変換比で変換して前記牽引部による前記牽引部材の牽引量の目標値を設定する牽引量設定部と、
前記変換比を調節するための変換比調節部と、
を有する、
ことを特徴とする請求項1に記載の牽引装置。 - 前記制動制御部は、前記変換比に応じて前記制動部の応答速度を調節するための応答速度調節部を有する、
ことを特徴とする請求項4に記載の牽引装置。 - 前記制動部は、
前記制動制御部によって制御され、推進力を生成するリニアアクチュエータと、
前記入力部に制動力を付与する制動部材と、
前記リニアアクチュエータの推進力を増大して前記制動部材に伝達するリンク機構と、
を有する、
ことを特徴とする請求項1に記載の牽引装置。 - 前記入力部は、トラックボールを有し、
前記トラックボールは、前記トラックボールの外表面に形成されている摩擦増大部を有する、
ことを特徴とする請求項1に記載の牽引装置。 - 請求項1乃至7のいずれか1項に記載の牽引装置と、
前記牽引部材と、
前記牽引部による前記牽引部材の牽引に応じて前記牽引部材によって湾曲動作される湾曲部と、
を具備することを特徴とする内視鏡システム。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007296994A JP5078565B2 (ja) | 2007-11-15 | 2007-11-15 | 牽引装置 |
| US12/269,405 US20090131753A1 (en) | 2007-11-15 | 2008-11-12 | Pulling apparatus and endoscope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007296994A JP5078565B2 (ja) | 2007-11-15 | 2007-11-15 | 牽引装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009119063A JP2009119063A (ja) | 2009-06-04 |
| JP5078565B2 true JP5078565B2 (ja) | 2012-11-21 |
Family
ID=40642688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007296994A Expired - Fee Related JP5078565B2 (ja) | 2007-11-15 | 2007-11-15 | 牽引装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20090131753A1 (ja) |
| JP (1) | JP5078565B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8740482B2 (en) | 2009-03-31 | 2014-06-03 | Brother Kogyo Kabushiki Kaisha | Tape printer |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8847522B2 (en) | 2008-11-14 | 2014-09-30 | Denso Corporation | Reluctance motor with improved stator structure |
| JP5664849B2 (ja) * | 2010-08-02 | 2015-02-04 | ソニー株式会社 | 形状センサおよび情報入力装置 |
| US9476823B2 (en) * | 2013-07-23 | 2016-10-25 | General Electric Company | Borescope steering adjustment system and method |
| US10359620B2 (en) | 2013-07-23 | 2019-07-23 | General Electric Company | Borescope steering adjustment system and method |
| CN104939797B (zh) * | 2015-07-16 | 2017-07-07 | 广州永士达医疗科技有限责任公司 | 可伸缩调节的内窥镜装置 |
| CN107374569A (zh) * | 2017-08-14 | 2017-11-24 | 上海延顺内窥镜有限公司 | 内窥镜的旋转弯曲控制机构 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06259190A (ja) * | 1993-03-09 | 1994-09-16 | Kubota Corp | 座標入力装置 |
| JPH07124104A (ja) * | 1993-11-01 | 1995-05-16 | Olympus Optical Co Ltd | マニピュレータ装置 |
| JP4127764B2 (ja) * | 2002-02-13 | 2008-07-30 | オリンパス株式会社 | 電動湾曲内視鏡 |
| JP3938700B2 (ja) * | 2002-03-22 | 2007-06-27 | オリンパス株式会社 | 電動湾曲内視鏡装置 |
| JP2004185260A (ja) * | 2002-12-03 | 2004-07-02 | Nippon Hoso Kyokai <Nhk> | 回転型入力装置 |
| US20040193014A1 (en) * | 2003-03-26 | 2004-09-30 | Olympus Optical Co., Ltd. | Electric bending endoscope |
| JP4323209B2 (ja) * | 2003-04-25 | 2009-09-02 | オリンパス株式会社 | 電動湾曲内視鏡 |
| JP4503985B2 (ja) * | 2003-11-07 | 2010-07-14 | オリンパス株式会社 | 医療用制御装置 |
-
2007
- 2007-11-15 JP JP2007296994A patent/JP5078565B2/ja not_active Expired - Fee Related
-
2008
- 2008-11-12 US US12/269,405 patent/US20090131753A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8740482B2 (en) | 2009-03-31 | 2014-06-03 | Brother Kogyo Kabushiki Kaisha | Tape printer |
| US9409425B2 (en) | 2009-03-31 | 2016-08-09 | Brother Kogyo Kabushiki Kaisha | Tape cassette |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090131753A1 (en) | 2009-05-21 |
| JP2009119063A (ja) | 2009-06-04 |
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