JP2000515785A - 乾燥剤付き内視鏡 - Google Patents
乾燥剤付き内視鏡Info
- Publication number
- JP2000515785A JP2000515785A JP10508396A JP50839698A JP2000515785A JP 2000515785 A JP2000515785 A JP 2000515785A JP 10508396 A JP10508396 A JP 10508396A JP 50839698 A JP50839698 A JP 50839698A JP 2000515785 A JP2000515785 A JP 2000515785A
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- desiccant
- optical system
- endoscope according
- mounting
- 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.)
- Granted
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
- G02B23/2476—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
- A61B1/00002—Operational features of endoscopes
- A61B1/00057—Operational features of endoscopes provided with means for testing or calibration
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00195—Optical arrangements with eyepieces
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Endoscopes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.内視鏡光学系と、この内視鏡光学系に導入され、またその取付け空間に固 定された乾燥剤とからなる内視鏡において、前記乾燥剤が複数の球体(5)また は(および)棒状素子の形状で存在し、前記取付け空間にある少くとも1つの凹 部(4)に挿入され、また前記球体もしくは棒状素子とそれらの面の単に片方の 部分に重なって接触する少くとも1つの取付け素子により固定されていることを 特徴とする内視鏡。 2.前記少くとも1つの取付け素子がO−リング(6)であって、前記乾燥剤 を前記凹部に固定することを特徴とする請求項1記載の内視鏡。 3.前記少くとも1つの取付け素子が水分透過性の壁を備える容器であること を特徴とする請求項1記載の内視鏡。 4.前記容器の壁が半透膜からなることを特徴とする請求項3記載の内視鏡。 5.前記乾燥剤が前記朝顔形接眼レンズマウント(1)の領域に配置されるこ とを特徴とする請求項1〜4のいずれか1項記載の内視鏡。 6.前記乾燥剤がシリカゲルもしくは多孔質セラミック材料であることを特徴 とする請求項1〜5のいずれか1項記載の内視鏡。 7.前記光学系が取付けられる空間に水分測定手段が配設されることを特徴と する請求項1〜6のいずれか1項記載の内視鏡。 8.前記水分測定手段が色度指示器からなり、その色度が規定の水分量で可逆 性もしくは非可逆性変化を受け、また色度が外部から目視できることを特徴とす る請求項7記載の内視鏡。 9.前記取付け素子が前記乾燥剤を定期的に内視鏡の使用中に交換できるよう に構成されてなることを特徴とする請求項1〜8のいずれか1項記載の内視鏡。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19630634 | 1996-07-29 | ||
DE19630634.5 | 1996-07-29 | ||
DE19647851A DE19647851C2 (de) | 1996-07-29 | 1996-11-19 | Endoskop mit Trockenmittel |
DE19647851.0 | 1996-11-19 | ||
PCT/DE1997/001603 WO1998004947A1 (de) | 1996-07-29 | 1997-07-29 | Endoskop mit trockenmittel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000515785A true JP2000515785A (ja) | 2000-11-28 |
JP3784075B2 JP3784075B2 (ja) | 2006-06-07 |
Family
ID=26027930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50839698A Expired - Fee Related JP3784075B2 (ja) | 1996-07-29 | 1997-07-29 | 乾燥剤付き内視鏡 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6077220A (ja) |
EP (1) | EP0916106B1 (ja) |
JP (1) | JP3784075B2 (ja) |
WO (1) | WO1998004947A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7896800B2 (en) | 2003-09-24 | 2011-03-01 | Karl Storz Gmbh & Co. Kg | Endoscope for medical and non-medical purposes |
US11278185B2 (en) | 2017-01-28 | 2022-03-22 | Olympus Winter & Ibe Gmbh | Observation instrument |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10113365B4 (de) | 2001-03-20 | 2005-08-25 | Karl Storz Gmbh & Co. Kg | Optisches Instrument, insbesondere endoskopisches Instrument |
DE102011100232A1 (de) | 2011-05-02 | 2012-11-08 | Karl Storz Gmbh & Co. Kg | Trockenmittelanordnung für optische Instrumente |
US9151484B1 (en) * | 2011-10-28 | 2015-10-06 | Deepsea Power & Light, Inc. | LED lighting devices and systems for marine and shoreline environments |
CN108514399B (zh) * | 2018-05-09 | 2021-07-20 | 深圳迈瑞生物医疗电子股份有限公司 | 内窥镜 |
US20210212555A1 (en) * | 2020-01-15 | 2021-07-15 | Stryker Corporation | Anti-fogging endoscopic camera systems and methods |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2399971A (en) * | 1944-09-21 | 1946-05-07 | Bausch & Lomb | Optical instrument |
US3740114A (en) * | 1972-03-06 | 1973-06-19 | Weaver Co W | Sealing arrangement for telescopic sights |
JPS59105102U (ja) * | 1982-12-28 | 1984-07-14 | オリンパス光学工業株式会社 | 気密内視鏡用漏洩検査装置 |
US4779613A (en) * | 1986-03-13 | 1988-10-25 | Olympus Optical Co., Ltd. | Endoscope with means for preventing an observing optical system from being fogged |
US4755031A (en) * | 1987-07-20 | 1988-07-05 | Daviau Christopher A | Optical apparatus dehydrator |
JP2591523Y2 (ja) * | 1990-10-31 | 1999-03-03 | 株式会社町田製作所 | 内視鏡の照明光用コネクタ装置 |
DE19507205C2 (de) * | 1994-05-03 | 1996-12-19 | Winter & Ibe Olympus | Endoskop-Optik mit abgedichtetem Innenraum |
US5839284A (en) * | 1995-10-04 | 1998-11-24 | Raytheon Ti Systems, Inc. | Image intensifier tv integral thermal control system |
US5868664A (en) * | 1996-02-23 | 1999-02-09 | Envision Medical Corporation | Electrically isolated sterilizable endoscopic video camera head |
US5836867A (en) * | 1996-11-27 | 1998-11-17 | Linvatec Corporation | Magnetic coupling assembly for endoscope |
-
1997
- 1997-07-29 JP JP50839698A patent/JP3784075B2/ja not_active Expired - Fee Related
- 1997-07-29 US US09/230,554 patent/US6077220A/en not_active Expired - Lifetime
- 1997-07-29 WO PCT/DE1997/001603 patent/WO1998004947A1/de active IP Right Grant
- 1997-07-29 EP EP97937414A patent/EP0916106B1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7896800B2 (en) | 2003-09-24 | 2011-03-01 | Karl Storz Gmbh & Co. Kg | Endoscope for medical and non-medical purposes |
US11278185B2 (en) | 2017-01-28 | 2022-03-22 | Olympus Winter & Ibe Gmbh | Observation instrument |
Also Published As
Publication number | Publication date |
---|---|
EP0916106A1 (de) | 1999-05-19 |
JP3784075B2 (ja) | 2006-06-07 |
US6077220A (en) | 2000-06-20 |
WO1998004947A1 (de) | 1998-02-05 |
EP0916106B1 (de) | 2002-01-23 |
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