CN201481381U - Cold light source device for medical endoscope - Google Patents
Cold light source device for medical endoscope Download PDFInfo
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- CN201481381U CN201481381U CN2009201900257U CN200920190025U CN201481381U CN 201481381 U CN201481381 U CN 201481381U CN 2009201900257 U CN2009201900257 U CN 2009201900257U CN 200920190025 U CN200920190025 U CN 200920190025U CN 201481381 U CN201481381 U CN 201481381U
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- radiator
- unthreaded hole
- light source
- source device
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Abstract
The utility model relates to a cold light source device for a medical endoscope, which is mainly suitable for lighting in an endoscope operation of human body. The cold light source device comprises a machine body, a lamp box, a blower, an output unthreaded hole mechanism and an optical adjustment component provided with a shading plate. The cold light source device is characterized in that a condenser cup, an LED lamp and a radiator are further arranged; the condenser cup, the LED lamp and the radiator are sequentially arranged in the lamp box, and are positioned in the same axial line with the output unthreaded hole mechanism; the axial line of the optical adjustment component and that of the output unthreaded hole mechanism are parallel; the shading plate adopts an involute flat-plate structure with unequal radii; and the LED lamp adopts a flat-plate structure formed by a plurality of uniformly distributed LEDs. The cold light source device has higher brightness, longer service life, and better reliability under identical power; and the use is safe and reliable, thereby human body hurt is prevented.
Description
Technical field
This utility model relates to a kind of cold light source device of medical endoscope, and it mainly is suitable for illumination usefulness in the endoscopic surgery of human body.
Background technology
In the prior art, because many armarium such as endoscope all need to throw light on cold light source.But at present usefulness more is xenon lamp, and that xenon lamp consumes energy in use greatly, dispels the heat is many, working life is lacked.So the cold light source that is used for endoscopic surgery of real reasonable in design, long service life does not but have.
China utility model patent ZL2007201117450 discloses a kind of " moving the lamp Medical Cold Light Source certainly " technology and structure; But what this Medical Cold Light Source was used is bulb, and its power consumption is big, heat radiation is many, service life short, and structural design is also reasonable inadequately.
China utility model patent ZL2004201206130 discloses a kind of " Medical Cold Light Source " structure; But this Medical Cold Light Source complex structural designs is not suitable for endoscopic surgery.
China utility model patent ZL2006201088237 discloses a kind of " portable medical cold light source " structure; Although what this Medical Cold Light Source was used is the LED lamp, it mainly is made up of LED, collecting lens and radiator, and radiator is arranged behind the LED, and collecting lens is arranged before the LED, and this collecting lens is a convex lens.Its shortcoming is: power is big inadequately, and heat abstractor is not arranged, and can not work long hours.
China utility model patent ZL022700358 discloses a kind of " micro medical cold light source " structure; What this Medical Cold Light Source was used also is the LED lamp, but its LED is arranged on the concave surface Reflection umbrella, and one group of convex lens is arranged before the LED, and radiator is arranged behind the LED.Its shortcoming is: because of power is little, only be suitable for otoscope patient examination usefulness, can not be applied in the endoscopic surgery.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of reasonable in design, long service life, the brighter cold light source device of medical endoscope of brightness when equal-wattage are provided.
The technical scheme in the invention for solving the above technical problem is: this cold light source device of medical endoscope comprises cabinet, lamp box, blower fan, output light hole mechanism and has the light modulation parts of dark slide, lamp box is fixed in the cabinet, dark slide is positioned at lamp box, output light hole mechanism is fixed on the cabinet, and its construction features is: also be provided with prefocus cup, LED lamp and radiator; This prefocus cup, LED lamp and radiator are arranged in order and are positioned at lamp box, and they all with described output light hole mechanism on same axis; Make that thus illuminating effect of the present utility model is better, and brightness is brighter when equal-wattage, longer service life, better reliability.
The axis of described light modulation parts is parallel with the axis of output light hole mechanism, and dark slide wherein is the involute slab construction that a radius does not wait; So that as required the radius of dark slide is regulated, the light and shade of control light.
Described LED lamp is one by the uniform slab construction of forming of several LED; So that reach purpose high-power, energy-conservation and that the life-span is long.
Output light hole described in the utility model mechanism comprises unthreaded hole nut, unthreaded hole main body, insulating part, unthreaded hole radiator and heat insulation joint, unthreaded hole nut and heat insulation joint lay respectively at the two ends of mechanism, unthreaded hole nut and unthreaded hole radiator are all fixed with the unthreaded hole main body, and insulating part is between unthreaded hole nut and unthreaded hole radiator; So that the structure of output light hole mechanism is more reasonable, more safe and reliable when being used with endoscope, can not hurt human body.
Light modulation parts described in the utility model comprise dark slide and the motor potentiometer that has motor drive shaft, and this motor potentiometer is fixed on the described lamp box, and dark slide is fixed on the motor drive shaft.So that regulate dark slide more easily.
Prefocus cup described in the utility model is installed on the prefocus cup bracing frame, radiator is fixed on the radiator bracing frame, this radiator bracing frame comprises radiator front support stand and radiator rear support stand, the LED lamp is fixed on the radiator front support stand, and radiator then is fixed between radiator front support stand and the radiator rear support stand.So that make things convenient for, securely prefocus cup, LED lamp and radiator all be fixed in the lamp box, and guarantee that they and output light hole mechanism are on same axis.
Insulating part of the present invention comprises insulation sleeve and felt pad, and insulation sleeve is inserted in the panel of cabinet, and felt pad then is enclosed within on the insulation sleeve, and they are by the unthreaded hole nut compressing; Described heat insulation joint is threaded with the unthreaded hole radiator.Play insulating effect, safe and reliable.
This utility model compared with prior art has the following advantages and effect: 1, reasonable in design, adopt high-powered LED lamp, when equal-wattage its brightness brighter, longer service life, better reliability; 2, be provided with unique output light hole mechanism, safe and reliable during use, can not hurt human body.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the structural representation of this utility model dark slide.
Fig. 3 is the structural representation enlarged drawing of this utility model output light hole mechanism.
Fig. 4 is the position and the structural representation of LED lamp among Fig. 1.
The specific embodiment
Referring to Fig. 1-Fig. 4, this utility model mainly is made up of cabinet 1, lamp box 12, blower fan 13, prefocus cup 4, LED lamp 6, radiator 2, the I of output light hole mechanism and the light modulation parts II that has a dark slide 8.Lamp box 12 is fixed in the cabinet 1, and dark slide 8 is positioned at lamp box 1, and the I of output light hole mechanism is fixed on the panel 18 of cabinet 1; Blower fan 13 can be fixed on the cabinet 1 by screw.
Prefocus cup 4 of the present utility model, LED lamp 6 and radiator 2 are arranged in order and are positioned at lamp box 12, and they all with the I of output light hole mechanism on same axis 9; LED lamp 6 is one by the uniform slab construction of forming of several LED61.In the present embodiment, LED lamp 6 is by 100 LED61 uniform compositions, and each LED61 is one watt, totally one hectowatt.This LED lamp 6 be shaped as square, that is to say that this square forms LED lamp 6 by each ten LED61 anyhow, promptly ten take advantage of ten to equal 100 LED61.
The axis 19 of light modulation parts II of the present utility model is parallel with the axis 9 of the I of output light hole mechanism, and dark slide 8 wherein is the involute slab construction that a radius does not wait; These light modulation parts II is made up of the motor potentiometer 5 of dark slide 8, motor drive shaft 27, and motor potentiometer 5 wherein is fixed on the lamp box 12, and dark slide 8 is fixed on the motor drive shaft 23.During use, can make motor potentiometer 5 drive dark slide 8 rotations by motor drive shaft 23 as required, its shaded effect of different dark slide 8 radiuses can be different, and dark slide 8 has played the effect of light modulation, can control the light and shade of light.In the present embodiment, the diameter of phi of centre bore 14 is 12.23mm; The radius R 1 of involute is 19.2mm; R2 is 20.675mm; R3 is 22.129mm; R4 is 23.598mm; R5 is 25.064mm; R6 is 26.532mm; R7 is 28mm; R8 is 29.466mm; R9 is 30.931mm; R10 is 32.397mm; R11 is 33.861mm; R12 is 35.341mm; R13 is 36.8mm.
The output light hole I of mechanism of the present utility model comprises unthreaded hole nut 21, unthreaded hole main body 20, insulation sleeve 24, felt pad 17, unthreaded hole radiator 16 and heat insulation joint 15, unthreaded hole nut 21 and heat insulation joint 15 lay respectively at the two ends of the I of output light hole mechanism, and unthreaded hole nut 21 and unthreaded hole radiator 16 are all fixed with unthreaded hole master 20 bodies; Insulation sleeve 24 is inserted in the panel 18 of cabinet 1, insulate 173 then to be enclosed within on the insulation sleeve 24, and they compress by unthreaded hole nut 21; Heat insulation joint 15 is threaded with unthreaded hole radiator 16.Unthreaded hole nut 21 wherein, unthreaded hole main body 20, insulation sleeve 24, felt pad 17, unthreaded hole radiator 16 and heat insulation joint 15 all have through hole, and this through hole has been formed output light hole 22.
In the present embodiment, prefocus cup 4 is installed on the prefocus cup bracing frame 7; LED lamp 6 is positioned at the bottom of prefocus cup 4, and is fixed on the radiator front support stand 11, and radiator 2 then is fixed between radiator front support stand 11 and the radiator rear support stand 10.Also be connected with on the LED lamp 6 and draw anelectrode 31 and draw negative electrode 32, this is drawn anelectrode 31 and is connected with power supply with the other end of drawing negative electrode 32.
During use, all bracing frames are all fixing with cabinet 1.And a rectifier power source can be installed on cabinet 1, this rectifier power source respectively with draw anelectrode 31, draw negative electrode 32, blower fan 13 is connected with light modulation parts II.
When carrying out endoscopic surgery, be connected in the output light hole 22 and can throw light on as long as will have the optical cable of endoscope now.
In addition, need to prove, the specific embodiment described in this description, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of this utility model patent according to this utility model patent.
Claims (5)
1. cold light source device of medical endoscope, comprise cabinet, lamp box, blower fan, output light hole mechanism and have the light modulation parts of dark slide, lamp box is fixed in the cabinet, dark slide is positioned at lamp box, output light hole mechanism is fixed on the cabinet, it is characterized in that: also be provided with prefocus cup, LED lamp and radiator, this prefocus cup, LED lamp and radiator are arranged in order and are positioned at lamp box, and they all with described output light hole mechanism on same axis; The axis of described light modulation parts is parallel with the axis of output light hole mechanism, and dark slide wherein is the involute slab construction that a radius does not wait; Described LED lamp is one by the uniform slab construction of forming of several LED.
2. cold light source device of medical endoscope according to claim 1, it is characterized in that: described output light hole mechanism comprises unthreaded hole nut, unthreaded hole main body, insulating part, unthreaded hole radiator and heat insulation joint, unthreaded hole nut and heat insulation joint lay respectively at the two ends of mechanism, unthreaded hole nut and unthreaded hole radiator are all fixed with the unthreaded hole main body, and insulating part is between unthreaded hole nut and unthreaded hole radiator.
3. cold light source device of medical endoscope according to claim 1 and 2 is characterized in that: described light modulation parts comprise dark slide and the motor potentiometer that has motor drive shaft, and this motor potentiometer is fixed on the described lamp box, and dark slide is fixed on the motor drive shaft.
4. cold light source device of medical endoscope according to claim 1 and 2 is characterized in that: described prefocus cup is installed on the prefocus cup bracing frame; Radiator is fixed on the radiator bracing frame, this radiator bracing frame comprises radiator front support stand and radiator rear support stand, described LED lamp is fixed on the radiator front support stand, and radiator then is fixed between radiator front support stand and the radiator rear support stand.
5. cold light source device of medical endoscope according to claim 2 is characterized in that: described insulating part comprises insulation sleeve and felt pad, and insulation sleeve is inserted in the panel of cabinet, and felt pad then is enclosed within on the insulation sleeve, and they are by the unthreaded hole nut compressing; Described heat insulation joint is threaded with the unthreaded hole radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201900257U CN201481381U (en) | 2009-07-27 | 2009-07-27 | Cold light source device for medical endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201900257U CN201481381U (en) | 2009-07-27 | 2009-07-27 | Cold light source device for medical endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201481381U true CN201481381U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201900257U Expired - Fee Related CN201481381U (en) | 2009-07-27 | 2009-07-27 | Cold light source device for medical endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201481381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475531A (en) * | 2010-11-25 | 2012-05-30 | 西安中科麦特电子技术设备有限公司 | Optical system for LED (light emitting diode) endoscopic cold light sources |
-
2009
- 2009-07-27 CN CN2009201900257U patent/CN201481381U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475531A (en) * | 2010-11-25 | 2012-05-30 | 西安中科麦特电子技术设备有限公司 | Optical system for LED (light emitting diode) endoscopic cold light sources |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG TIANSONG MEDICAL INSTRUMENT CO., LTD. Free format text: FORMER NAME: HANGZHOU TONGLU ACME ENDOSCOPE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Siyuan road 311501 Zhejiang County of Tonglu province science and Technology Industrial Park (tip Road) No. 188 cutting-edge company Patentee after: Zhejiang Tiansong Medical Instrument Co., Ltd. Address before: Siyuan road 311501 Zhejiang County of Tonglu province science and Technology Industrial Park (tip Road) No. 188 cutting-edge company Patentee before: Hangzhou Tonglu Acme Endoscope Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20140727 |
|
| EXPY | Termination of patent right or utility model |