JP5258357B2 - 内視鏡用光源装置 - Google Patents
内視鏡用光源装置 Download PDFInfo
- Publication number
- JP5258357B2 JP5258357B2 JP2008100241A JP2008100241A JP5258357B2 JP 5258357 B2 JP5258357 B2 JP 5258357B2 JP 2008100241 A JP2008100241 A JP 2008100241A JP 2008100241 A JP2008100241 A JP 2008100241A JP 5258357 B2 JP5258357 B2 JP 5258357B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- optical axis
- endoscope
- source device
- 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
- 230000003287 optical effect Effects 0.000 claims description 49
- 238000001514 detection method Methods 0.000 claims description 20
- 238000005286 illumination Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00126—Connectors, fasteners and adapters, e.g. on the endoscope handle optical, e.g. for light supply cables
-
- 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
- A61B1/06—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 with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0669—Endoscope light sources at proximal end of an endoscope
-
- 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
- G02B23/2407—Optical details
- G02B23/2461—Illumination
- G02B23/2469—Illumination using optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
- G02B7/005—Motorised alignment
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)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
100 電子スコープ
200 プロセッサ
202 筐体
212 LCB接続ジャック
240 制御回路
300 モニタ
410 回転盤
412 DCモータ
414、416 光源
418 切替スイッチ
420 集光レンズ
422 ランプ電源
430 基台
432、438 支持板
434 軸体
436 永久磁石
440 プランジャ
442 アーム部
444 ピンチローラ
446、448 磁性ピン
450、452 フォトセンサ
454 フォトセンサ回路
456、458 センサ検出用穴
Claims (5)
- 接続された内視鏡に観察対象を照明するための照明光を供給する内視鏡用光源装置において、
筐体と、
前記筐体に対して移動自在に支持された複数の光源と、
前記複数の光源のうち光軸が一致する光源からの照明光を前記内視鏡に導光する導光部と、
前記導光部と光軸を一致させる光源を選択するための操作スイッチと、
前記導光部と前記操作スイッチにより選択された光源の光軸ずれを検知する検知手段と、
前記光軸ずれが検知されたときに前記選択された光源を前記導光部と光軸が一致する位置に移動させる光源移動手段と、
を有することを特徴とする内視鏡用光源装置。 - 前記複数の光源は、前記筐体に対して可動自在に支持された光源保持部に保持され、
前記光源移動手段は、前記光源保持部を動かして前記導光部に対する前記複数の光源の位置を変えることを特徴とする、請求項1に記載の内視鏡用光源装置。 - 前記光源保持部は、前記筐体に対して回転自在に支持された回転盤であり、
前記検知手段は、
前記回転盤に形成された前記複数の光源の位置に対応して形成される穴と、
前記穴を検知するフォトセンサと、
前記フォトセンサの検知結果に基づいて前記光軸ずれを検知するセンサ出力検知部と、
を有することを特徴とする、請求項2に記載の内視鏡用光源装置。 - 前記複数の光源のうち前記操作スイッチにより選択された光源にのみ照明光を発光させるための電圧を供給する電源供給手段をさらに有することを特徴とする、請求項1から請求項3の何れかに記載の内視鏡用光源装置。
- 前記導光部は、前記照明光を集光して前記内視鏡のLCB(light carrying bundle)に入射させる集光光学系であることを特徴とする、請求項1から請求項4の何れかに記載の内視鏡用光源装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008100241A JP5258357B2 (ja) | 2008-04-08 | 2008-04-08 | 内視鏡用光源装置 |
US12/419,443 US8002449B2 (en) | 2008-04-08 | 2009-04-07 | Light source apparatus for endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008100241A JP5258357B2 (ja) | 2008-04-08 | 2008-04-08 | 内視鏡用光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009247666A JP2009247666A (ja) | 2009-10-29 |
JP5258357B2 true JP5258357B2 (ja) | 2013-08-07 |
Family
ID=41308894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008100241A Expired - Fee Related JP5258357B2 (ja) | 2008-04-08 | 2008-04-08 | 内視鏡用光源装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8002449B2 (ja) |
JP (1) | JP5258357B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120190990A1 (en) * | 2010-06-25 | 2012-07-26 | Konica Minolta Opto, Inc. | Probe, Diagnosis Device, and Method for Using the Diagnosis Device |
WO2012008489A1 (ja) | 2010-07-14 | 2012-01-19 | オリンパスメディカルシステムズ株式会社 | 内視鏡光源装置及び内視鏡システム |
US10231670B2 (en) * | 2014-06-19 | 2019-03-19 | Masimo Corporation | Proximity sensor in pulse oximeter |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57164031A (en) * | 1981-04-01 | 1982-10-08 | Olympus Optical Co | Light source apparatus for endoscope |
US4729018A (en) * | 1985-09-24 | 1988-03-01 | Kabushiki Kaisha Toshiba | Endoscope apparatus with rotating shutter |
JPH0348565A (ja) | 1989-04-26 | 1991-03-01 | Mitsubishi Electric Corp | 画像読取装置 |
JPH0910174A (ja) * | 1995-06-27 | 1997-01-14 | Fuji Photo Optical Co Ltd | 光源の切替え駆動装置 |
JPH10233111A (ja) * | 1997-02-18 | 1998-09-02 | Olympus Optical Co Ltd | 多灯式光源装置 |
JP3805489B2 (ja) * | 1997-02-20 | 2006-08-02 | オリンパス株式会社 | 内視鏡光源装置 |
JP2002248079A (ja) * | 2000-05-11 | 2002-09-03 | Olympus Optical Co Ltd | 内視鏡装置 |
JP4338337B2 (ja) * | 2001-06-15 | 2009-10-07 | Hoya株式会社 | 色調整処理を行う電子内視鏡装置および電子内視鏡装置のビデオスコープ |
JP4199463B2 (ja) * | 2002-02-20 | 2008-12-17 | Hoya株式会社 | 内視鏡用光源装置および光源ユニットの組立方法 |
JP4459662B2 (ja) * | 2004-03-05 | 2010-04-28 | Hoya株式会社 | 調節機構 |
JP4648715B2 (ja) * | 2004-09-08 | 2011-03-09 | Hoya株式会社 | 電子内視鏡用光源装置及び電子内視鏡装置 |
US7419450B2 (en) * | 2004-10-25 | 2008-09-02 | Hoya Corporation | Light source apparatus for electronic endoscope and electronic endoscope having the light source apparatus |
JP4694280B2 (ja) | 2005-06-16 | 2011-06-08 | Hoya株式会社 | 電子内視鏡用光源装置及び電子内視鏡装置 |
US7798959B2 (en) * | 2005-07-05 | 2010-09-21 | Hoya Corporation | Endoscope light source unit with light quantity control |
JP4723297B2 (ja) * | 2005-07-06 | 2011-07-13 | Hoya株式会社 | 内視鏡光源装置 |
JP4827491B2 (ja) * | 2005-10-26 | 2011-11-30 | Hoya株式会社 | 内視鏡用光源装置 |
JP4787004B2 (ja) * | 2005-11-15 | 2011-10-05 | Hoya株式会社 | 内視鏡光源装置 |
JP2007289581A (ja) * | 2006-04-27 | 2007-11-08 | Pentax Corp | 内視鏡用光源装置 |
US7794358B2 (en) * | 2006-06-12 | 2010-09-14 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Torque converter with fixed stator and method of controlling rotation of a turbine and pump in a torque converter |
-
2008
- 2008-04-08 JP JP2008100241A patent/JP5258357B2/ja not_active Expired - Fee Related
-
2009
- 2009-04-07 US US12/419,443 patent/US8002449B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090290374A1 (en) | 2009-11-26 |
JP2009247666A (ja) | 2009-10-29 |
US8002449B2 (en) | 2011-08-23 |
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