CN218832726U - Laser cold light source for medical endoscope - Google Patents
Laser cold light source for medical endoscope Download PDFInfo
- Publication number
- CN218832726U CN218832726U CN202220378887.8U CN202220378887U CN218832726U CN 218832726 U CN218832726 U CN 218832726U CN 202220378887 U CN202220378887 U CN 202220378887U CN 218832726 U CN218832726 U CN 218832726U
- Authority
- CN
- China
- Prior art keywords
- light source
- laser
- light
- adapter
- cold
- 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.)
- Active
Links
Images
Landscapes
- Endoscopes (AREA)
Abstract
The utility model relates to the technical field of medical equipment, especially, relate to a laser cold light source for medical endoscope, including light source body, light source drive plate and LCD display screen, the light source drive plate is connected to the LCD display screen, and light source drive plate connects the light source body, the light source body includes illuminator, radiator, fan, laser adapter and light-emitting window, the radiator is hollow out construction, and radiator one end is used for fixed mounting laser illuminator and laser adapter, and the other end is used for the fixed mounting fan, the one end that the radiator was kept away from to the laser adapter is provided with the light-emitting window, the utility model discloses a laser light source can reach 1700 to 2500 lumens as cold light source, has high stability when having hi-lite, and the steady laser light source's of the decay rate of luminance colour gamut coverage is higher, and laser light source has stronger energy-conserving efficiency, and laser light source's core consumption only reaches 12LM for 130W and energy consumption ratio.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a laser cold light source for a medical endoscope.
Background
In the field of medical instruments, a cold light source is mainly used for enhancing image display, is convenient for a user to diagnose and treat a patient and is widely applied to modern medicine, the working principle of the cold light source is different from that of a heat radiation light source, and the cold light source generates electron collision to excite a fluorescent material to generate a light-emitting phenomenon under the action of an electric field through electron transition. The solid-state light source has long service life, which is basically more than ten thousand hours; in addition, the solid-state light source has a slow decay rate, and after 2000 hours of use, the brightness is over 80% of the nominal brightness, and the existing cold light source in the endoscope field technology mostly adopts an LED light source, although the brightness of the LED light source can reach 1200 lumens, the brightness of the LED light source is still low when the LED light source is used as a medical cold light source, and the power consumption is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a laser cold light source for medical endoscope.
The utility model discloses a following technical scheme realizes:
the utility model provides a cold light source of laser for medical treatment endoscope, includes light source body, light source drive plate and LCD display screen, the light source drive plate is connected to the LCD display screen, and the light source body is connected to the light source drive plate, the light source body includes luminescent device, radiator, fan, laser adapter and light-emitting window, the radiator is hollow out construction, and radiator one end is used for fixed mounting laser luminescent device and laser adapter, and the other end is used for the fixed mounting fan, the one end that the radiator was kept away from to the laser adapter is provided with the light-emitting window, laser adapter 7 be the cartridge adapter.
Furthermore, the radiator is made of aluminum alloy.
Furthermore, one end of the radiator is fixedly connected with one end of the laser light-emitting device, and the other end of the laser light-emitting device is fixedly connected with one end of the laser adapter.
Furthermore, the other end of the laser adapter is fixedly connected with the light outlet through threads.
Furthermore, the light source driving board comprises a power input end, a fan power output end, a light source control output end, a light source power output end and a PWM interface end, the power input end is connected with an external power supply, the fan power output end is connected with the fan, the light source control output end and the light source power output end are both connected with the laser light emitting device, and the PWM interface end is connected with the LCD display screen.
Further, the laser light emitting device comprises a light source control port, a light emitting component, a light source power input end and a light source power input GND, wherein the light source control port is connected with the light emitting component and the light source control output end respectively, and the light emitting component is connected with the light source power input end respectively.
Further, the power input end comprises a DC12V positive power input end and a DC12V negative power input end, the light source power output end comprises a DC12V positive light source power input end and a DC12V negative light source power input end, and the light source power input end comprises a VCC12V light source input end and a GND light source input end.
Further, the LCD display screen is a touch LCD display screen.
The utility model has the advantages that:
1. the utility model adopts the laser light source as the cold light source, which can reach 1700 to 2500 lumens, has high brightness and high stability, and the brightness decay speed is stable;
2. the color gamut coverage rate of the laser light source is higher, and the identification color space can reach more than 90%;
3. the service life of the laser light source is longer than that of the LED light source, so that the replacement of a cold light source in the endoscope is reduced;
4. the laser light source has a stronger energy-saving effect, the core power consumption of the LED light source is more than 300W, and the energy consumption ratio is 3.5LM/W, while the core power consumption of the laser light source is only 130W, and the energy consumption ratio reaches 12LM/W.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a structural block diagram of a laser cold light source for a medical endoscope according to the present invention;
fig. 2 is a top view of a light source body of a laser cold light source for a medical endoscope according to the present invention;
fig. 3 is a front view of a light source body of a laser cold light source for a medical endoscope provided by the present invention;
fig. 4 is a side view of a light source body of a laser cold light source for a medical endoscope according to the present invention;
fig. 5 is a structure diagram of a laser luminescent device of a laser cold light source for a medical endoscope provided by the utility model;
fig. 6 is a structural view of a light source driving board of a laser cold light source for a medical endoscope, which is provided by the utility model.
In the figure, the LED light source comprises a light source body 1, a light source driving board 2, an LCD display screen 3, a laser light emitting device 4, a radiator 5, a fan 6, a laser adapter 7, a light outlet 8, a light source control port 9, a light source input end 10-VCC12V, a light source input end 11-GND, a light emitting component 12, a positive light source power input end 13-DC12V, a negative light source power input end 14-DC12V, a fan power output end 15, a light source control output end 16, a PWM interface end 17, a negative power input end 18-DC12V and a positive power input end 19-DC 12V.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
Referring to fig. 1-4, a cold laser source for medical endoscope comprises a light source body 1, a light source driving board 2 and an LCD display screen 3, wherein the LCD display screen 3 is connected with the light source driving board 2, the light source driving board 2 is connected with the light source body 1, the light source body 1 comprises a light emitting device, a heat sink 5, a fan 6, a laser adapter 7 and a light outlet 8, the heat sink 5 is a hollow structure, one end of the heat sink 5 is used for fixedly mounting the laser light emitting device 4 and the laser adapter 7, the laser light emitting device 4 and the laser adapter 7 are fixedly fastened by screws during mounting, the other end of the heat sink 5 is used for fixedly mounting the fan 6, the light outlet 8 is arranged at one end of the laser adapter 7 far away from the heat sink 5, the heat sink 5 is made of aluminum alloy, one end of the heat sink 5 is fixedly connected with one end of the laser light emitting device 4, and the other end of the laser light emitting device 4 is fixedly connected with one end of the laser adapter 7, the other end of the laser adapter 7 is fixedly connected with the light outlet 8 through threads, the laser adapter 7 is a cylindrical adapter, the front end of the radiator 5 is used as a fixed base of the laser light-emitting device 4 and the laser adapter 7, the rear end of the radiator is used as a fixed base of the fan 6, the laser adapter 7 completely covers the light-emitting device, the light source drive board 2 comprises a power input end, a fan power output end 15, a light source control output end 16, a light source power output end and a PWM interface end 17, the power input end is connected with an external power supply, the fan power output end 15 is connected with the fan 6, the light source control output end 16 and the light source power output end are both connected with the laser light-emitting device 4, the PWM interface end 17 is connected with the LCD display screen 3 and used for transmitting control signals to the light source drive board 2, and the laser light-emitting device 4 comprises a light source control port 9, a light source control port 17, a light source control port and a light source control port 17, light emitting component 12, light source power input end and light source power input GND, light source control port 9 connects light emitting component 12 and light source control output 16 respectively, light source power input end is connected respectively to light emitting component 12, the power input end includes DC12V positive power input end 19 and DC12V negative power input end 18, light source power output end includes DC12V positive light source power input end 13 and DC12V negative light source power input end 14, DC12V positive light source power input end 13 and DC12V negative light source power input end 14 all be connected with laser emitting device 4 through the power cord, light source power input end includes VCC12V light source input end 10 and GND light source input end 11.
Further, the LCD display screen 3 is a touch LCD display screen 3.
Example 2
As shown in fig. 5 to 6, the present embodiment proposes each structural function of a laser cold light source for a medical endoscope in addition to embodiment 1.
Further, the structure functions as follows:
the LCD display screen 3 can provide pictures with the resolution of 800 × 600, the LCD display screen 3 is also provided with a user interaction interface which can display the current brightness intensity, and the operations of light emission, enhancement, attenuation and light closing can be carried out through the interaction interface;
the laser light source driving board comprises a light source driving board 2, wherein the light source driving board 2 comprises a driving circuit, an input circuit, an output circuit and an output protection circuit, the direct current input range is 11.2V-13.2V, the laser light source driving board is mainly used for power management control of a laser light source, a control signal input by a user is received, the output brightness and the on-off of the laser light source are controlled, when the input voltage of the light source reaches 2.2V, the laser light source does not have light output, when the voltage reaches 5.3V, the brightness of the laser light source is 100%, when the input voltage of the light source increases by 0.3V, the brightness of the laser light source increases by 10%, the control circuit of the light source driving board 2 simultaneously carries out corresponding control on the output current of a fan 6, different current intensities are output according to the operating power of the laser light source, when the output of the laser light source, the fan 6 stops operating, when the output brightness of the laser light source is 10%, the fan 6 uses the minimum current of 0.1A, and when the output brightness of the laser light source is 100%, the fan 6 uses the maximum current of 0.9A;
a fan 6, wherein the fan 6 is controlled by 5 grades of current, and the current is respectively 0.1A,0.3A,0.5A,0.7A and 0.9A;
the radiator 5 is used for fixing the fan 6, the laser light-emitting device 4 and the laser adapter 7, is hollow inside, is convenient to radiate heat and provides a heat radiation channel for the cold light source;
the laser light-emitting device 4 is used for emitting a laser light source, a user sends a control signal to the light source driving board 2 through touching the LCD display screen 3, the light source driving board 2 transmits light source input voltage to the light-emitting device 12, the light-emitting device 12 generates a corresponding laser light source according to the provided working voltage, and the laser light-emitting device 4 is an FP-LD;
and the laser adapter 7 is used for gathering laser emitted by the laser light emitting device 4 and conducting the laser out through the light outlet 8.
Example 3
The present embodiment proposes a method for controlling a laser cold light source used for a medical endoscope, in addition to embodiment 1.
Further, the control method comprises the following steps:
1. the light source output function is that after a user clicks a light outlet button of the LCD touch display screen, the laser light source outputs light;
2. the light source brightness enhancement function is that after a user clicks an enhancement button of the LCD touch display screen, the light source brightness is enhanced by 10% every time the user clicks the enhancement button until the highest brightness reaches 100% brightness;
3. the dimming function of the light source brightness is that after a user clicks a dimming button of the LCD touch display screen, the light source brightness is dimmed by 10% every time the user clicks a dimming button until no light is output, and the brightness is 0% at the moment;
4. and the light source has a light-closing function, and after a user clicks a light-closing button of the LCD touch display screen, the laser light source has no light output.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a cold light source of laser for medical endoscope, includes light source body, light source drive plate and LCD display screen, the light source drive plate is connected to the LCD display screen, and the light source body is connected to the light source drive plate, its characterized in that, the light source body includes luminescent device, radiator, fan, laser adapter and light-emitting window, the radiator is hollow out construction, and radiator one end is used for fixed mounting laser luminescent device and laser adapter, and the other end is used for the fixed mounting fan, the one end that the radiator was kept away from to the laser adapter is provided with the light-emitting window, the laser adapter be the cartridge packing adapter.
2. The cold laser source for medical endoscope according to claim 1, characterized by that, the material of the heat sink is aluminum alloy.
3. The cold laser light source for the medical endoscope as claimed in claim 1, wherein one end of the heat sink is fixedly connected with one end of the laser light emitting device, and the other end of the laser light emitting device is fixedly connected with one end of the laser adapter.
4. The cold laser light source for the medical endoscope as claimed in claim 1, wherein the other end of the laser adapter is fixedly connected with the light outlet through a thread.
5. The cold laser light source for the medical endoscope as claimed in claim 1, wherein the light source driving board comprises a power input end, a fan power output end, a light source control output end, a light source power output end and a PWM interface end, the power input end is connected with an external power supply, the fan power output end is connected with a fan, the light source control output end and the light source power output end are both connected with the laser light emitting device, and the PWM interface end is connected with the LCD display screen.
6. The cold laser light source for the medical endoscope is characterized in that the laser light-emitting device comprises a light source control port, a light-emitting component, a light source power input end and a light source power input GND, the light source control port is respectively connected with the light-emitting component and the light source control output end, and the light-emitting component is respectively connected with the light source power input end.
7. The cold laser light source for medical endoscope, according to claim 6, characterized by that, said power supply input terminals include DC12V positive power supply input terminal and DC12V negative power supply input terminal, said light source power supply output terminals include DC12V positive light source power supply input terminal and DC12V negative light source power supply input terminal, said light source power supply input terminals include VCC12V light source input terminal and GND light source input terminal.
8. The cold laser light source for a medical endoscope according to claim 1, wherein said LCD display is a touch LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378887.8U CN218832726U (en) | 2022-02-24 | 2022-02-24 | Laser cold light source for medical endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378887.8U CN218832726U (en) | 2022-02-24 | 2022-02-24 | Laser cold light source for medical endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218832726U true CN218832726U (en) | 2023-04-11 |
Family
ID=87305219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220378887.8U Active CN218832726U (en) | 2022-02-24 | 2022-02-24 | Laser cold light source for medical endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218832726U (en) |
-
2022
- 2022-02-24 CN CN202220378887.8U patent/CN218832726U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6028694A (en) | Illumination device using pulse width modulation of a LED | |
| US9696011B2 (en) | Extended persistence and reduced flicker light sources | |
| US5673999A (en) | LCD backlighting method and apparatus using a xenon flash tube including drive circuit | |
| CN210629924U (en) | Dimming drive circuit and dimming drive board | |
| JP3231207U (en) | Lighting equipment control circuit and lighting equipment with sleep and fade-out functions | |
| CN218832726U (en) | Laser cold light source for medical endoscope | |
| EP2170013A2 (en) | High-power LED driving circuit | |
| US7372441B2 (en) | Burst pulse circuit for signal lights and method | |
| CN201593699U (en) | Light adjustable LED light tube | |
| CN215268794U (en) | Intelligent lighting device according with human body biological rhythm | |
| CN216980096U (en) | Liquid crystal display rapid dimming circuit and liquid crystal display backlight device | |
| CN215988075U (en) | Domestic constant-current backlight plate | |
| CN214799978U (en) | Colored lamp driving circuit and lamp | |
| CN213485207U (en) | Constant-current dimming power supply circuit | |
| CN104509208A (en) | Multiplexed ultra-low-power LED luminaire | |
| CN208479985U (en) | LED light adjusting system | |
| EP2798919B1 (en) | Power supply for a field emission light source | |
| CN111163563A (en) | LED control circuit | |
| CN220935361U (en) | Intelligent dimming LED system | |
| CN207796963U (en) | Cold light source | |
| TW200950585A (en) | Dimming driving device and its associated method | |
| ES2317603T3 (en) | PROCEDURE TO CONTROL THE ENERGY SAVING OF A LIGHTING MODULE. | |
| CN221467942U (en) | Lamp with eye protection management function | |
| KR100983042B1 (en) | Lightning apparatus | |
| CN213662015U (en) | Silicon controlled constant voltage dimming driving circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |