CN2726523Y - LED light source for endoscope - Google Patents
LED light source for endoscope Download PDFInfo
- Publication number
- CN2726523Y CN2726523Y CN 200420082931 CN200420082931U CN2726523Y CN 2726523 Y CN2726523 Y CN 2726523Y CN 200420082931 CN200420082931 CN 200420082931 CN 200420082931 U CN200420082931 U CN 200420082931U CN 2726523 Y CN2726523 Y CN 2726523Y
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- led
- light source
- fan
- radiator
- led light
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Abstract
The utility model discloses an LED light source for endoscope, comprising a power supply, a shell, and a back cover; a luminous body is arranged inside the shell; one end of the shell is provided with a light outlet; the luminous body comprises at least one LED; the LED is arranged towards the light outlet; an air cooling device for heat dissipation is arranged on the position close to the LED; the air cooling device comprises a heat dissipation body and a fan; the LED is bonded on one end surface of the heat dissipation body; the fan is arranged near the other end surface of the heat dissipation body; a plurality of air outlets are arranged on the end surface with light outlets of the shell. The LED light source of the utility model has advantages of small volume, small power consumption, low cost, conveniences for carrying and operation, and long service life.
Description
Technical field
This utility model relates to a kind of lighting source, relates in particular to a kind of LED (light emitting diode) light source that is used for endoscope.
Background technology
At present, usually use straight tube endoscope on industry and medical diagnosis, straight tube endoscope in use for observing and obtaining the sign information that information needed comprises human body a part, needs competent light source.And the light source that current endoscope uses is the external cold light source, and this cold light source great majority are to adopt the sensitive lamp of halogen as light source.Be connected by optical cable between the output port of cold light source and the endoscope inner fiber porch, just the illumination light of the sensitive lamp of halogen being sent by optical fiber cable imports the top of straight tube endoscope, throws light on.This external cold light source still has competent illumination for guaranteeing the light that imports to endoscope distal end, need the power supply of several hectowatts, so power consumption is big, and service life is restricted, approximately have only about 500--1000 hour, and the light source volume is big.When using as the medical endoscope light source, also must filter to focus on to light source and handle by a series of components and parts, a large amount of infrared light compositions are filtered to guarantee being cold light source, so the cost height; And cold light source and endoscope's inner fiber seam drag an optical cable with long heaviness, the very inconvenience that causes the doctor to use.
The utility model content
The purpose of this utility model is: overcome the defective that the light source volume is big, power consumption is high, use is inconvenient that prior art exists, a kind of low-power consumption, low cost, portable endoscope cold light source are provided.
This utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
A kind of led light source that is used for endoscope comprises power supply, housing and bonnet, and a luminous body is set in the described housing, and housing one end face has a light-emitting window, and described luminous body is made of at least one LED, and described LED pipe face is towards described light-emitting window; One air cooling equipment that is used to dispel the heat, described air cooling equipment are close to described LED and are fixed in the described housing.
Described led light source, wherein: described air cooling equipment comprises a radiator and a fan, described LED is mounted on described radiator one end face, described fan be arranged on described radiator other end near; Described housing is provided with on the end face of light-emitting window and also is provided with several air outlets.
Described led light source, wherein: be provided with the light focusing system in described LED the place ahead.
Described led light source, wherein: described smooth focusing system is to be socketed in the outer focusing sleeve of described LED shell; Or described smooth focusing system is the battery of lens that is arranged on described LED the place ahead.
Described led light source, wherein: a temperature sensor is set in the described radiator, and described temperature sensor is regulated and control the rotating speed of described fan by connecting a temperature control circuit.
Described led light source, wherein: the overall dimensions of described light-emitting window and endoscope's inner fiber interface geomery are suitable
Described led light source, wherein: described housing is a cylindrical shell, and described circular light-emitting window is arranged on the end face of cylindrical shell, and the other end of described cylindrical shell is a bonnet, and described bonnet is provided with a supply socket; Described focusing sleeve, a LED, radiator, fan all are arranged in order from front to back along the revolving body axis and are fixed in the described cylindrical shell; The outside socket one of described fan is with isolated isolation shell between fan and the cylinder inboard wall; The inwall of described cylindrical shell longitudinally is provided with some grooves, and wherein a groove is the metallic channel that is used to discharge each power line, the installation locating slot that other two grooves are radiator.
Described led light source, wherein: described LED is the white light LEDs of built-in multitube core.
Described led light source, wherein: described power supply is for being arranged on the intravital rechargeable battery set of described shell.
The beneficial effects of the utility model are: the technical program adopts LED as luminous body, because LED self has that volume is little, power consumptive province, long service life, advantage such as cheap, therefore described led light source volume is little, low in energy consumption, uses easy to carryly, and long service life, cost are low; And because for LED is provided with air cooling equipment, solved the heat dissipation problem of LED in small space, light source can the long period continuous operation; When light source light-emitting window overall dimensions are done with endoscope inner fiber interface geomery when suitable, light source light-emitting window one end can directly be inserted in the inner fiber porch of straight tube endoscope, not having heavy optical cable between light source and the scope is connected, realized that endoscope and light source are integrated, made using and carrying all very convenient of endoscope.
Description of drawings
Fig. 1 is the sectional structure chart of this utility model endoscope illuminator
Fig. 2 is the explosive view of this utility model endoscope illuminator
Fig. 3 is a light source light-emitting window end view
The specific embodiment
With embodiment this utility model is described in further detail with reference to the accompanying drawings below:
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of led light source that is used for endoscope comprises power supply, housing 1 and bonnet 9, and a luminous body 3 is set in the described housing 1, and housing one end face has a light-emitting window 10, and light penetrates by light-emitting window 10.In this utility model, adopt LED as luminous body, LED is combined through connection in series-parallel by a plurality of LED, also can be single LED, because the develop rapidly of LED device in recent years, therefore single LED has had sufficiently high luminosity and efficient, adopts single the LED fully can practical requirement as the luminous body of endoscope illuminator, so the technical program adopts the luminous body 1 of single LED as described endoscope illuminator.Described LED pipe face is arranged in the housing 1 towards described light-emitting window 10, and the pin of LED connects power supply by lead-in wire, and light penetrates by light-emitting window 10.Heat dissipation problem when solving in housing 1 narrow space LED work is provided with an air cooling equipment that is used for dispelling the heat at described housing inner close fitting LED place.Air cooling equipment can be multiple structure, air-cooled structure in this employing comprises a radiator 5 and a fan 6, described LED is mounted on described radiator 5 one transverse planes, make LED can distribute the heat of self rapidly by radiator 5, described fan 6 be arranged on described radiator 5 other ends near, for example be set in place in the rear of LED and radiator 5; Also be provided with several air outlets 11 on the end face of described housing 1 light-emitting window 10, during LED work, fan 6 rotations blow to radiator 5, the heat that radiator 5 is given out is diffused into rapidly outside the housing 1 via air outlet 11, make housing 1 interior LED remain a normal operating temperature, thereby solved the heat dissipation problem of LED, made the light source can the long period continuous operation.
In order to improve the luminous efficiency of LED, increase led light source brightness, can be provided with the light focusing system in described LED the place ahead.The light focusing system can realize with the various meniscus groups that are arranged on LED the place ahead; Also can focus on sleeve 2 these simple concentrating methods by socket outside described LED shell one realizes.
When the overall dimensions of light source light-emitting window are done with endoscope inner fiber interface geomery when suitable, light source light-emitting window 10 1 ends can directly be inserted in the inner fiber porch of straight tube endoscope, not having heavy optical cable between light source and the scope is connected, realized that endoscope and light source are integrated, made using and carrying all very convenient of endoscope.
Fig. 1, Figure 2 shows that a specific embodiment of realizing technical solutions of the utility model.Described housing makes a cylindrical shell, and an end face of described cylindrical shell is provided with circular light-emitting window, and also is provided with three air outlets on the end face of light-emitting window periphery, and the inner fiber interface geomery of the size of described circular light-emitting window and endoscope is suitable; The other end of cylindrical shell is a bonnet 9, after be covered with a supply socket 8, be used to connect the externally fed power supply; With the end face that is provided with light-emitting window is the place ahead, and described focusing sleeve, single LED, radiator, fan are all sequentially arranged successively from front to back along tubular axis and be fixed in the described cylindrical shell; One temperature sensor 4 also is set in the described radiator, is used for responding to the temperature of described radiator, and temperature sensor 4 is regulated and control the rotating speed of described fan by a temperature control circuit; Shell 7 is isolated in the outside also socket one of described fan, isolates shell 7 and prevents that with being isolated between fan and the cylinder inboard wall, its objective is the electric fan scratching of rotating from guiding the lead that is positioned at supply socket on the bonnet into to electronic devices such as LED, temperature sensors; The inwall of described cylindrical shell longitudinally is provided with some grooves 12, and wherein a groove is in order to be used to discharge the metallic channel of each power line, to also have two grooves to be used as the positioning and guiding groove of radiator.The described led light source of present embodiment, as the endoscope illumination light source time, light source light-emitting window one end directly can be inserted in the inner fiber porch of straight tube endoscope, realized that endoscope and light source are integrated, has brightness height, low in energy consumption simultaneously, volume is little, easy to carry, the advantage of long service life.This utility model can also be made rechargeable battery set to power supply, is arranged in the light source shell, has realized that endoscope, lighting source, power supply are integrated, for doctor's use operation and carry and bring great convenience.
Above-described LED both can be the white light LEDs of single die, also can be the white light LEDs of multitube core.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (9)
1, a kind of led light source that is used for endoscope, comprise power supply, housing and bonnet, a luminous body is set in the described housing, housing one end face has a light-emitting window, it is characterized in that: described luminous body is made of at least one LED, and described LED pipe face is towards described light-emitting window; One air cooling equipment that is used to dispel the heat, described air cooling equipment are close to described LED and are fixed in the described housing.
2, led light source according to claim 1 is characterized in that: described air cooling equipment comprises a radiator and a fan, and described LED is mounted on described radiator one end face, described fan be arranged on described radiator other end near; Described housing is provided with on the end face of light-emitting window and also is provided with several air outlets.
3, led light source according to claim 2 is characterized in that: be provided with the light focusing system in described LED the place ahead.
4, led light source according to claim 3 is characterized in that: described smooth focusing system is to be socketed in the outer focusing sleeve of described LED shell; Or described smooth focusing system is the battery of lens that is arranged on described LED the place ahead.
5, led light source according to claim 4 is characterized in that: a temperature sensor is set in the described radiator, and described temperature sensor is regulated and control the rotating speed of described fan by connecting a temperature control circuit.
6, led light source according to claim 5 is characterized in that: the overall dimensions of described light-emitting window and endoscope's inner fiber interface geomery are suitable
7, led light source according to claim 6 is characterized in that: described housing is a cylindrical shell, and described circular light-emitting window is arranged on the end face of cylindrical shell, and the other end of described cylindrical shell is a bonnet, and described bonnet is provided with a supply socket; Described focusing sleeve, a LED, radiator, fan all are arranged in order from front to back along the revolving body axis and are fixed in the described cylindrical shell; The outside socket one of described fan is with isolated isolation shell between fan and the cylinder inboard wall; The inwall of described cylindrical shell longitudinally is provided with some grooves, and wherein a groove is the metallic channel that is used to discharge each power line, the installation locating slot that other two grooves are radiator.
8, according to the described led light source of the arbitrary claim of claim 1-7, it is characterized in that: described LED is the white light LEDs of built-in multitube core.
9, led light source according to claim 8 is characterized in that: described power supply is for being arranged on the intravital rechargeable battery set of described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082931 CN2726523Y (en) | 2004-08-17 | 2004-08-17 | LED light source for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082931 CN2726523Y (en) | 2004-08-17 | 2004-08-17 | LED light source for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2726523Y true CN2726523Y (en) | 2005-09-21 |
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ID=35042548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420082931 Expired - Lifetime CN2726523Y (en) | 2004-08-17 | 2004-08-17 | LED light source for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2726523Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028444A (en) * | 2009-10-07 | 2011-04-27 | 奥林巴斯株式会社 | Endoscope device |
| CN101910908B (en) * | 2007-10-26 | 2012-10-03 | 通用电气检查技术有限合伙人公司 | Visual inspection apparatus having light source bank |
| CN103479324A (en) * | 2012-07-30 | 2014-01-01 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| CN107193120A (en) * | 2017-07-07 | 2017-09-22 | 深圳市博盛医疗科技有限公司 | A kind of multispectral LED endoscope illuminations module |
| CN109752837A (en) * | 2019-02-02 | 2019-05-14 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and the endoscope using the cold light source |
| CN110384473A (en) * | 2018-04-19 | 2019-10-29 | 深圳市理邦精密仪器股份有限公司 | Cervical canal mirror |
| JP2020140914A (en) * | 2019-02-28 | 2020-09-03 | 日東精工株式会社 | Luminaire |
| CN113038866A (en) * | 2018-11-13 | 2021-06-25 | 康曼德公司 | Method for remotely cooling a mirror-mounted (distal) arthroscopic light source |
-
2004
- 2004-08-17 CN CN 200420082931 patent/CN2726523Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101910908B (en) * | 2007-10-26 | 2012-10-03 | 通用电气检查技术有限合伙人公司 | Visual inspection apparatus having light source bank |
| CN102028444A (en) * | 2009-10-07 | 2011-04-27 | 奥林巴斯株式会社 | Endoscope device |
| CN102028444B (en) * | 2009-10-07 | 2012-09-19 | 奥林巴斯株式会社 | Endoscope device |
| CN103479324A (en) * | 2012-07-30 | 2014-01-01 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| CN103479324B (en) * | 2012-07-30 | 2015-09-09 | 杭州好克光电仪器有限公司 | Portable electronic cystoscope |
| CN107193120A (en) * | 2017-07-07 | 2017-09-22 | 深圳市博盛医疗科技有限公司 | A kind of multispectral LED endoscope illuminations module |
| CN110384473A (en) * | 2018-04-19 | 2019-10-29 | 深圳市理邦精密仪器股份有限公司 | Cervical canal mirror |
| CN113038866A (en) * | 2018-11-13 | 2021-06-25 | 康曼德公司 | Method for remotely cooling a mirror-mounted (distal) arthroscopic light source |
| CN109752837A (en) * | 2019-02-02 | 2019-05-14 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and the endoscope using the cold light source |
| CN109752837B (en) * | 2019-02-02 | 2024-03-29 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and endoscope using same |
| JP2020140914A (en) * | 2019-02-28 | 2020-09-03 | 日東精工株式会社 | Luminaire |
| JP7212549B2 (en) | 2019-02-28 | 2023-01-25 | 日東精工株式会社 | lighting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20071019 Pledge (preservation): Preservation |
|
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20080111 Pledge (preservation): Preservation registration |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140817 Granted publication date: 20050921 |