JP5942049B2 - 冷却装置及び内視鏡用光源装置 - Google Patents
冷却装置及び内視鏡用光源装置 Download PDFInfo
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- JP5942049B2 JP5942049B2 JP2015550512A JP2015550512A JP5942049B2 JP 5942049 B2 JP5942049 B2 JP 5942049B2 JP 2015550512 A JP2015550512 A JP 2015550512A JP 2015550512 A JP2015550512 A JP 2015550512A JP 5942049 B2 JP5942049 B2 JP 5942049B2
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- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/128—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 cooling or rinsing arrangements provided with means for regulating temperature
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
-
- 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
-
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- 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
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/0233—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels
- F28D1/024—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels with an air driving element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0028—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cooling heat generating elements, e.g. for cooling electronic components or electric devices
- F28D2021/0029—Heat sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Astronomy & Astrophysics (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
本実施形態の内視鏡用光源装置1は、内視鏡100によって観察される対象を照明するための光を発する装置である。内視鏡100は、人体や構造物等の被検体内の所定の観察部位を光学的に撮像し、図示しない表示装置に出力する構成を有する。内視鏡100の構成は周知であるため、説明を省略するものとする。
以下に、本発明の第2の実施形態を説明する。以下では第1の実施形態との相違点のみを説明するものとし、第1の実施形態と同様の構成要素については同一の符号を付し、その説明を適宜に省略するものとする。
Claims (6)
- 冷却媒体が通過する第1流路と、
前記第1流路外において、前記第1流路の一側面に沿って配設された第1及び第2発熱部が発する熱のうち、前記第1発熱部が伝達される第1受熱部と、
前記第1流路内に配設された第1放熱部と、
前記第1受熱部及び前記第1放熱部を接続し、前記第1受熱部から前記第1放熱部へ熱を伝達する第1伝熱部と、
前記一側面との間に前記第1流路を挟んで設けられ、冷却媒体が通過する第2流路と、
前記第2発熱部が発する熱が伝達される第2受熱部と、
前記第2流路内に配設された第2放熱部と、
前記第1伝熱部よりも長い寸法を有して構成され、前記第2受熱部及び前記第2放熱部を接続し、該第2受熱部から該第2放熱部に対して熱を伝達する第2伝熱部と、
を具備し、
前記第2放熱部は、前記第1放熱部よりも大きな表面積を有して構成されている
ことを特徴とする冷却装置。 - 前記第1放熱部は複数であって、前記複数の第1放熱部は、冷却媒体の流れ方向に直交する方向において少なくとも一部が重なり合うように配設されている
ことを特徴とする請求項1に記載の冷却装置。 - 前記複数の第1放熱部は、冷却媒体の流れ方向に沿う方向から見た場合において、互いに重ならないように配設されている
ことを特徴とする請求項2に記載の冷却装置。 - 前記第2放熱部は複数であって、前記第2流路内において、前記複数の第2放熱部は、冷却媒体の流れ方向に直交する方向において少なくとも一部が重なり合うように配設されている
ことを特徴とする請求項1に記載の冷却装置。 - 前記複数の第2放熱部は、冷却媒体の流れ方向に沿う方向から見た場合において、互いに重ならないように配設されている
ことを特徴とする請求項4に記載の冷却装置。 - 前記第1及び第2発熱部としての複数の固体発光素子と、請求項1に記載の冷却装置と、を備えることを特徴とする内視鏡用光源装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014105494 | 2014-05-21 | ||
JP2014105494 | 2014-05-21 | ||
PCT/JP2015/055426 WO2015178054A1 (ja) | 2014-05-21 | 2015-02-25 | 冷却装置及び内視鏡用光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5942049B2 true JP5942049B2 (ja) | 2016-06-29 |
JPWO2015178054A1 JPWO2015178054A1 (ja) | 2017-04-20 |
Family
ID=54553732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015550512A Active JP5942049B2 (ja) | 2014-05-21 | 2015-02-25 | 冷却装置及び内視鏡用光源装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10092174B2 (ja) |
EP (1) | EP3090679A4 (ja) |
JP (1) | JP5942049B2 (ja) |
CN (1) | CN105979851B (ja) |
WO (1) | WO2015178054A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107205632B (zh) | 2015-04-14 | 2019-08-06 | 奥林巴斯株式会社 | 冷却装置和内窥镜用光源装置 |
CN108471937A (zh) | 2016-04-04 | 2018-08-31 | 奥林巴斯株式会社 | 内窥镜装置 |
WO2017187830A1 (ja) * | 2016-04-27 | 2017-11-02 | オリンパス株式会社 | 冷却装置及び内視鏡用光源装置 |
DE102016111960A1 (de) * | 2016-06-30 | 2018-01-04 | Karl Storz Gmbh & Co. Kg | Vorrichtung für die Videoendoskopie |
WO2018216381A1 (ja) * | 2017-05-22 | 2018-11-29 | オリンパス株式会社 | 冷却装置 |
JP6945077B2 (ja) | 2018-08-24 | 2021-10-06 | オリンパス株式会社 | 光源装置 |
CN109124546B (zh) * | 2018-08-31 | 2021-10-22 | 上海澳华内镜股份有限公司 | 一种内窥镜照明用冷却系统及内窥镜 |
CN113164028B (zh) * | 2018-12-18 | 2024-05-28 | 奥林巴斯株式会社 | 内窥镜用光源装置、内窥镜以及散热方法 |
DE102019114885B3 (de) * | 2019-06-03 | 2020-08-13 | Karl Storz Se & Co. Kg | Vorrichtung zur Wärmeableitung aus einer endoskopischen Beleuchtungseinrichtung |
WO2020247864A1 (en) * | 2019-06-05 | 2020-12-10 | FOHSE Inc. | Led luminaire thermal management system |
USD966509S1 (en) * | 2020-09-30 | 2022-10-11 | Karl Storz Se & Co. Kg | Device housing |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001267773A (ja) * | 2000-03-16 | 2001-09-28 | Hitachi Ltd | 電子部品の冷却装置 |
JP2014045820A (ja) * | 2012-08-29 | 2014-03-17 | Olympus Medical Systems Corp | 光源装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01183888A (ja) * | 1988-01-19 | 1989-07-21 | Hitachi Ltd | 電子機器の冷却構造 |
CA2501098C (en) * | 2002-10-23 | 2014-04-08 | Palomar Medical Technologies, Inc. | Phototreatment device for use with coolants and topical substances |
US8498695B2 (en) * | 2006-12-22 | 2013-07-30 | Novadaq Technologies Inc. | Imaging system with a single color image sensor for simultaneous fluorescence and color video endoscopy |
US20090076329A1 (en) * | 2007-09-17 | 2009-03-19 | Wei Su | Disposable Stereoscopic Endoscope System |
CN201246719Y (zh) * | 2008-07-22 | 2009-05-27 | 大和灯具工业股份有限公司 | Led照明装置 |
JP5927011B2 (ja) | 2012-04-10 | 2016-05-25 | オリンパス株式会社 | 内視鏡装置 |
WO2015029040A1 (en) * | 2013-08-31 | 2015-03-05 | Morena Medical Applications Ltd. | Endoscope with shared working channel |
-
2015
- 2015-02-25 JP JP2015550512A patent/JP5942049B2/ja active Active
- 2015-02-25 CN CN201580008238.1A patent/CN105979851B/zh active Active
- 2015-02-25 EP EP15796597.1A patent/EP3090679A4/en not_active Withdrawn
- 2015-02-25 WO PCT/JP2015/055426 patent/WO2015178054A1/ja active Application Filing
-
2016
- 2016-08-16 US US15/238,285 patent/US10092174B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001267773A (ja) * | 2000-03-16 | 2001-09-28 | Hitachi Ltd | 電子部品の冷却装置 |
JP2014045820A (ja) * | 2012-08-29 | 2014-03-17 | Olympus Medical Systems Corp | 光源装置 |
Also Published As
Publication number | Publication date |
---|---|
CN105979851B (zh) | 2018-11-06 |
US20160353984A1 (en) | 2016-12-08 |
US10092174B2 (en) | 2018-10-09 |
EP3090679A4 (en) | 2017-11-08 |
CN105979851A (zh) | 2016-09-28 |
WO2015178054A1 (ja) | 2015-11-26 |
EP3090679A1 (en) | 2016-11-09 |
JPWO2015178054A1 (ja) | 2017-04-20 |
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