WO2005110188A1 - 内視鏡装置 - Google Patents
内視鏡装置 Download PDFInfo
- Publication number
- WO2005110188A1 WO2005110188A1 PCT/JP2005/008710 JP2005008710W WO2005110188A1 WO 2005110188 A1 WO2005110188 A1 WO 2005110188A1 JP 2005008710 W JP2005008710 W JP 2005008710W WO 2005110188 A1 WO2005110188 A1 WO 2005110188A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- adapter
- diffusion
- phosphor
- endoscope device
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
-
- 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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/043—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 combined with photographic or television appliances for fluorescence imaging
-
- 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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
-
- 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
- A61B1/063—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 for monochromatic or narrow-band illumination
-
- 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
- A61B1/0638—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 providing two or more wavelengths
-
- 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
- A61B1/0653—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 with wavelength conversion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
Definitions
- the present invention relates to an endoscope device used for medical or industrial use, and more particularly to an endoscope device provided with illumination for irradiating an inspection object.
- an endoscope apparatus has been widely used for observing the inside of a living body, the inside of a machine, and the like. And, in the endoscope apparatus, illumination for irradiating white light is generally used.
- a laser beam having a specific wavelength is irradiated on an endoscope, and the laser light is used as excitation light to observe fluorescence emitted from the endoscope.
- a technique has been developed in which a phosphor is applied to an endoscope object in advance and the fluorescent light emitted by the phosphor when the specific wavelength light is similarly irradiated is observed.
- a diffusion optical member such as a diffusion lens is attached to an emission end of a laser beam at a distal end side of an insertion portion, and a laser beam of a specific wavelength is diffused to be an endoscope. Irradiate the object.
- Patent Document 1 Japanese Patent No. 3194660
- an object of the present invention is to provide an endoscope apparatus capable of realizing switching of observation light without increasing the size of the apparatus.
- the present invention provides a laser light source that emits light of a specific wavelength; and a diffusing optic that diffuses and irradiates the light emitted from the laser light source at an end of an insertion portion to an endoscope object.
- a member having a phosphor that emits light of another wavelength by using the light of the laser light source as excitation light, and an adapter detachably attached to a distal end of the insertion portion; a phosphor of the adapter and the diffusion optics A diffusion prevention member disposed between the diffusion optical member and the diffusion optical member to prevent diffusion of light emitted from the diffusion optical member.
- the adapter when the adapter is not attached to the distal end portion of the insertion portion, light of a specific wavelength emitted from the laser light source is diffused through the diffusion optical member, and the diffused light is internally transmitted. The object is illuminated.
- the specific wavelength light emitted from the laser light source passes through the diffusion optical member, passes through the diffusion prevention member, and is incident on the phosphor of the adapter. At this time, the phosphor emits light of another wavelength using the incident laser light as excitation light and irradiates the light to the endoscope.
- the diffusion prevention member may be integrally attached to the adapter. If the diffusion preventing member is integrated with the adapter, the diffusion preventing member can be simultaneously detached simply by detaching the adapter.
- the adapter may be provided with, for example, a screw thread portion between the distal end portion of the insertion portion and the adapter, and may be detachable from the insertion portion by operating the screw thread portion.
- the diffusion preventing member may be a cylindrical member, and a mirror surface may be provided on an inner periphery thereof, so that light of the laser light source passes through the inside of the diffusion preventing member. Further, the diffusion preventing member may be a transparent solid member whose inner peripheral surface reflects light. Further, the diffusion prevention member may be a transparent solid member having a core and a clad, and the inner peripheral surface of the core may reflect light, or the diffusion prevention member may be a condenser lens. Good
- the light emitted from the laser light source may be light having a wavelength of 450 nm or less.
- the light source If the wavelength of the emitted light is 450 nm or less, the phosphor can be excited well.
- the laser light source may be a laser diode. If the laser light source is a laser-diode, the size of the light source can be reduced.
- the phosphor receives 400 ⁇ ! Light having a wavelength of up to 650 nm may be emitted. Phosphor power ⁇ ! When light containing a wavelength of up to 650 nm is emitted, the emitted light becomes white light.
- the phosphor may receive excitation light and emit light having a wavelength of 600 nm or more.
- the phosphor emits light having a wavelength of 600 nm or more, it can be used in a night-vision environment or the like.
- the phosphor may receive excitation light and emit light having a wavelength of 450 nm or less and different from the excitation light.
- the present invention it is possible to switch between diffused irradiation of light of a specific wavelength on an endoscope object and irradiation of light of other wavelengths simply by attaching and detaching an adapter, so that the number of light sources is increased and the size of the apparatus is increased. Of the observation light can be realized without causing the above.
- the diffusion prevention member when irradiating light having a wavelength other than the specific wavelength light with the use of the adapter, the diffusion prevention member can efficiently irradiate the phosphor with the diffused light that also generates the force at the tip of the insertion portion. Therefore, the installation area of the phosphor can be reduced, and the diameter of the distal end of the insertion portion including the adapter can be reduced.
- FIG. 1 shows a first embodiment of an endoscope apparatus of the present invention, and is a schematic configuration diagram when an adapter is attached to the endoscope apparatus.
- FIG. 2 shows the first embodiment, and is a front view of a main part when an adapter is attached.
- FIG. 3 shows the first embodiment, and is a cross-sectional view of a main part when an adapter is not mounted.
- FIG. 4 shows the first embodiment described above, and is a drawing showing a case where an adapter is not attached. It is a front view of a part.
- FIG. 5 shows a second embodiment of the endoscope apparatus of the present invention, and is a cross-sectional view of a main part when an adapter is attached to the endoscope apparatus.
- FIG. 6 shows another embodiment of the endoscope device of the present invention, and is a cross-sectional view of a main part when an adapter is mounted.
- FIGS. 1 and 2 First, a first embodiment shown in FIGS. 1 and 2 will be described.
- FIG. 1 shows an overall configuration of an endoscope apparatus according to the present invention.
- the endoscope apparatus includes an insertion unit 1 inserted into a lumen or the like to be viewed, an image processing unit 2 that processes an image signal and displays the image signal on a display 3, and a light source unit 4 that generates illumination light. .
- the insertion section 1 includes an electrification coupling element 5 (hereinafter, referred to as “CCD5”) as an imaging means, and an observation optical member 6 such as an objective lens for forming an image of the endoscope 10 on the CCD5.
- CCD5 electrification coupling element 5
- observation optical member 6 such as an objective lens for forming an image of the endoscope 10 on the CCD5.
- a light guide 7 having the same strength as the optical fiber is provided.
- the light guide 7 guides the light generated by the light source unit 4 to the tip of the insertion section 1. Then, the emission end of the light guide 7 at the tip of the insertion section 1
- a diffusion optical member 23 such as a diffusion lens for diffusing the light of the laser light source and irradiating the light forward is provided at a position facing 7a.
- the image processing unit 2 inputs an image signal captured by the CCD 5 to a signal processing circuit (not shown), and displays the signal processed by the signal processing circuit on the display 3 as an image.
- the light source unit 4 includes a plurality of laser diodes 8 as a laser light source that emits light of a specific wavelength, and a condensing optical member 9 that condenses light generated by each of the diodes 8 on a light guide 7.
- the laser diode 8 used here generates light having a wavelength of 450 nm or less.
- image processing unit 2, the display 3, the light source unit 4, and the like may be formed as an integrated block on the base side of the insertion section 1, or may be formed as separate blocks. Each block can be connected by cable.
- a male screw 13 (screwed portion) is formed on the outer periphery of the distal end portion of the insertion portion 1, and the adapter 11 can be attached to the male screw 13 portion.
- FIG. 1 shows a state in which the adapter 11 is attached to the distal end of the insertion section 1
- FIG. 2 shows a state in which the adapter 11 is removed.
- the adapter 11 holds a phosphor 21 that emits light of another wavelength using the light of the laser diode 8 as excitation light, and is attached to the front end of the insertion section 1 so as to be attached to the insertion section. Attached to 1.
- the adapter 11 includes a substantially cylindrical holder 12 and a disk-shaped front plate 22 rotatably held at the front end of the holder 12.
- a female screw 14 screwed portion to be screwed with the male screw 13 of the insertion portion 1 is formed.
- the male screw 13 and the female screw 14 constitute an adapter locking portion.
- the front plate 22 is provided with an illumination window 15 corresponding to the diffusion optical member 23 at the tip of the insertion portion 1 and an observation window 16 corresponding to the observation optical member 6 at the tip of the insertion portion 1.
- the illumination window 15 is provided with a protective glass 17 that covers the phosphor 21 formed in a disk shape and a front surface of the phosphor 21. Only the protective glass 18 is attached to the observation window 16.
- a cylindrical reflecting member 24 On the back side of the phosphor 21 of the illumination window 15, a cylindrical reflecting member 24 whose inner peripheral surface is a mirror surface is attached.
- the cylindrical reflecting member 24 constitutes the diffusion preventing member according to the present invention, and the diameter of the inner peripheral reflecting surface is set to be equal to or slightly larger than the outer diameter of the diffusing optical member 23.
- a positioning recess 19 is formed at a position where the center force of the front end face of the insertion section 1 is also offset, and a locking projection 20 fitted into the positioning recess 19 is formed on the back surface of the front plate 22. Is formed.
- the positioning structure formed by the locking projections 20 and the positioning recesses 19 is provided so that the illumination window 15 is always correctly arranged on the front surface of the diffusion optical member 23 and the observation window 16 is always correctly arranged on the front surface of the observation optical member 6.
- the adapter 11 positions the front plate 22 in the insertion section 1 by fitting the locking projection 20 into the positioning recess 19, and in this state, only the holder 12 is rotated to screw into the insertion section 1.
- the phosphor 21 is used that emits light including wavelength light of 400 nm to 650 nm in response to a laser beam as excitation light, and irradiates white light forward.
- the adapter 11 including the phosphor 21 can be attached to and detached from the distal end of the insertion section 1. It is possible to easily switch between irradiation of the specific wavelength light and irradiation of the white light. That is, as shown in FIG. 2, when the adapter 11 is removed from the insertion portion 1, the specific wavelength light emitted from the laser diode 8 is diffused by the diffusing optical member 23 at the emission end 7a of the light guide 7, and the diffused light The object 10 is illuminated. Further, as shown in FIG.
- the specific wavelength light that has been diffused once from the emission end 7a of the light guide 7 into the diffusion optical member 23 is reflected by the cylindrical reflection of the adapter 11. Almost all the light collected by the member 24 passes through the phosphor 21. At this time, the specific wavelength light becomes the excitation light of the phosphor 21 and is emitted as white light to the endoscope 10.
- the laser diode 8 can be used as a common light source to perform switching between specific wavelength light observation and white light observation, so that the size of the apparatus due to an increase in the number of light sources can be increased. Can be avoided.
- the specific wavelength light diffused by the diffusing optical member 23 when the adapter 11 is attached can be reliably and efficiently applied to the phosphor 21 by the cylindrical reflecting member 24. Sufficient white light can be applied to the endoscope 10 without increasing the installation area of the body 21. And, since the installation area of the phosphor 21 can be reduced, the adapter 11 is included. The distal end of the insertion section 1 can be reduced in diameter.
- the device of this embodiment uses the laser diode 8 as a light source, there is an advantage that the light source unit 4 of the device can be downsized.
- the adapter 11 is detachable by screwing the male screw 13 and the female screw 14, but the adapter 11 is detachable by a screw structure or a lock structure for engaging concave and convex. It is also possible. However, when the screwing structure is adopted as in this embodiment, the tightening of the adapter 11 can be adjusted, and the attachment / detachment operation becomes easy.
- the cylindrical reflecting member 24 for condensing the specific wavelength light passing through the diffusing optical member 23 is formed integrally with the adapter 11, but the cylindrical reflecting member 24 and the adapter 11 are combined. It may be formed separately and interposed between the diffusion optical member 23 and the phosphor 21 when the adapter 11 is mounted. However, when the cylindrical reflecting member 24 is integrally formed on the adapter 11 so as to be superposed on the back surface of the phosphor 21 as in this embodiment, the adapter 11 is simply attached to the tip of the insertion portion 1 and the cylindrical There is an advantage that the reflection member 24 can be easily and accurately arranged between the diffusion optical member 23 and the phosphor 21.
- white light can be obtained by employing the phosphor 21 which receives laser light as excitation light and emits light having a wavelength of 400 nm to 650 nm.
- the phosphor 21 that emits light of the above wavelengths may be employed so that the observation target 10 can be irradiated with infrared light. Further, depending on the purpose of observation, it is also possible to use a phosphor 21 which receives excitation light and emits light of a different wavelength from excitation light of 450 ⁇ m or less.
- the basic configuration of the endoscope apparatus of this embodiment is almost the same as that of the first embodiment, but the diffusion prevention member attached to the illumination window 15 of the adapter 11 is the same as that of the first embodiment. It is significantly different from the members. That is, the diffusion preventing member of this embodiment is The inner peripheral surface is a columnar transparent solid member 124 that reflects light.
- the transparent solid member 124 may be entirely formed of a material having the same curvature and uniformity. However, each of the transparent solid members 124 has a core and a clad formed of members having different curvatures. It is good as a structure. In this case, the inner peripheral surface of the core becomes a light reflecting surface.
- the device of this embodiment uses a laser light source that emits light of a specific wavelength as a common light source, and realizes observation using a plurality of wavelengths of light only by attaching and detaching the adapter 11. Can be. Also, when the adapter 11 is attached, the light diffused by the diffusion optical member 23 can be efficiently radiated to the phosphor 21 by the transparent solid member 124.
- the diffusion preventing member attached to the adapter 11 may be a condensing optical member 224 composed of one or more lenses as shown in FIG.
- the present invention provides a laser light source that emits light of a specific wavelength; a diffusion optical member that diffuses and emits light emitted from the laser light source to an endoscope at an end portion of an insertion portion; An adapter having a phosphor that emits light of another wavelength as excitation light and detachably attached to the distal end of the insertion portion; disposed between the phosphor of the adapter and the diffusion optical member; A diffusion prevention member for preventing diffusion of light emitted from the optical member; ADVANTAGE OF THE INVENTION
- the endoscope apparatus of this invention it is possible to switch between the diffuse irradiation of the specific wavelength light to the endoscope object and the irradiation of light of other wavelengths only by attaching and detaching the adapter. The switching of the observation light can be realized without increasing the size or the size of the apparatus.
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Public Health (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Optics & Photonics (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/568,906 US7871373B2 (en) | 2004-05-13 | 2005-05-12 | Endoscope device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-143612 | 2004-05-13 | ||
JP2004143612A JP4370199B2 (ja) | 2004-05-13 | 2004-05-13 | 内視鏡装置及び内視鏡用アダプタ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005110188A1 true WO2005110188A1 (ja) | 2005-11-24 |
Family
ID=35393928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/008710 WO2005110188A1 (ja) | 2004-05-13 | 2005-05-12 | 内視鏡装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7871373B2 (ja) |
JP (1) | JP4370199B2 (ja) |
WO (1) | WO2005110188A1 (ja) |
Families Citing this family (26)
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JP4812430B2 (ja) * | 2005-12-28 | 2011-11-09 | オリンパス株式会社 | 内視鏡装置 |
US8409081B2 (en) * | 2007-04-27 | 2013-04-02 | Olympus Medical Systems Corp. | Illumination light application structure and endoscope provided with the same |
JP5075524B2 (ja) * | 2007-08-08 | 2012-11-21 | Hoya株式会社 | 内視鏡装置 |
JP5258227B2 (ja) * | 2007-08-13 | 2013-08-07 | Hoya株式会社 | 内視鏡の照明装置 |
JP5117878B2 (ja) * | 2008-02-13 | 2013-01-16 | 富士フイルム株式会社 | 内視鏡光源装置 |
JP5526482B2 (ja) * | 2008-02-18 | 2014-06-18 | 日亜化学工業株式会社 | 発光装置の駆動方法及び発光装置 |
EP2241244A1 (en) | 2008-06-04 | 2010-10-20 | Fujifilm Corporation | Illumination device for use in endoscope |
JP5216429B2 (ja) * | 2008-06-13 | 2013-06-19 | 富士フイルム株式会社 | 光源装置および内視鏡装置 |
JP2010081957A (ja) * | 2008-09-29 | 2010-04-15 | Olympus Corp | 光源装置 |
US8648932B2 (en) | 2009-08-13 | 2014-02-11 | Olive Medical Corporation | System, apparatus and methods for providing a single use imaging device for sterile environments |
JP2011147757A (ja) * | 2009-09-29 | 2011-08-04 | Fujifilm Corp | 医療機器及び内視鏡装置 |
JP5428078B2 (ja) * | 2009-12-21 | 2014-02-26 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
JP5428079B2 (ja) * | 2009-12-25 | 2014-02-26 | カシオ計算機株式会社 | 蛍光発光装置及びプロジェクタ |
CN109905669A (zh) | 2010-03-25 | 2019-06-18 | 德普伊辛迪斯制品公司 | 提供用于医学应用的一次性使用的成像装置的系统和方法 |
IL205022A (en) * | 2010-04-12 | 2013-10-31 | Cleanoscope Inc | Protects lenses for endoscopic devices |
EP2708021B1 (en) | 2011-05-12 | 2019-07-10 | DePuy Synthes Products, Inc. | Image sensor with tolerance optimizing interconnects |
JP5508339B2 (ja) * | 2011-05-25 | 2014-05-28 | 富士フイルム株式会社 | 内視鏡用投光ユニット |
JP6103820B2 (ja) * | 2012-05-11 | 2017-03-29 | オリンパス株式会社 | 内視鏡用照明光学系および内視鏡 |
JP6164802B2 (ja) * | 2012-05-28 | 2017-07-19 | オリンパス株式会社 | 光源装置 |
CN104486987A (zh) | 2012-07-26 | 2015-04-01 | 橄榄医疗公司 | 具有最小面积单片式cmos图像传感器的相机系统 |
CN105246394B (zh) | 2013-03-15 | 2018-01-12 | 德普伊新特斯产品公司 | 无输入时钟和数据传输时钟的图像传感器同步 |
CA2906975A1 (en) | 2013-03-15 | 2014-09-18 | Olive Medical Corporation | Minimize image sensor i/o and conductor counts in endoscope applications |
EP2976989A4 (en) * | 2013-07-11 | 2017-03-15 | Olympus Corporation | Light source device |
JP6667927B2 (ja) * | 2016-03-04 | 2020-03-18 | 国立研究開発法人理化学研究所 | 光検出装置、及び、生体情報取得装置 |
DE102018105846A1 (de) * | 2018-03-14 | 2019-09-19 | Olympus Winter & Ibe Gmbh | Optisches System für ein Endoskop und Verfahren zum Fixieren einer distalen optischen Baugruppe an einer proximalen optischen Baugruppe eines optischen Systems für ein Endoskop |
JPWO2020235369A1 (ja) * | 2019-05-20 | 2020-11-26 |
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JP3372980B2 (ja) * | 1993-01-22 | 2003-02-04 | オリンパス光学工業株式会社 | 内視鏡 |
US6184923B1 (en) * | 1994-11-25 | 2001-02-06 | Olympus Optical Co., Ltd. | Endoscope with an interchangeable distal end optical adapter |
US6921920B2 (en) * | 2001-08-31 | 2005-07-26 | Smith & Nephew, Inc. | Solid-state light source |
-
2004
- 2004-05-13 JP JP2004143612A patent/JP4370199B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-12 US US11/568,906 patent/US7871373B2/en not_active Expired - Fee Related
- 2005-05-12 WO PCT/JP2005/008710 patent/WO2005110188A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3194660B2 (ja) * | 1993-12-03 | 2001-07-30 | オリンパス光学工業株式会社 | 蛍光観察装置 |
JPH10216085A (ja) * | 1997-02-06 | 1998-08-18 | Olympus Optical Co Ltd | 内視鏡 |
JPH10328129A (ja) * | 1997-06-02 | 1998-12-15 | Olympus Optical Co Ltd | 蛍光観察装置 |
JPH11244220A (ja) * | 1998-03-03 | 1999-09-14 | Fuji Photo Film Co Ltd | 蛍光内視鏡 |
Also Published As
Publication number | Publication date |
---|---|
JP4370199B2 (ja) | 2009-11-25 |
US20070213592A1 (en) | 2007-09-13 |
US7871373B2 (en) | 2011-01-18 |
JP2005323737A (ja) | 2005-11-24 |
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