CN101601572B - Cold light source device of medical endoscope - Google Patents
Cold light source device of medical endoscope Download PDFInfo
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- CN101601572B CN101601572B CN2009101012823A CN200910101282A CN101601572B CN 101601572 B CN101601572 B CN 101601572B CN 2009101012823 A CN2009101012823 A CN 2009101012823A CN 200910101282 A CN200910101282 A CN 200910101282A CN 101601572 B CN101601572 B CN 101601572B
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Abstract
The invention relates to a cold light source device of a medical endoscope, which is mainly suitable for lighting during an endoscopic surgery on a human body. The cold light source device comprises a machine case, a light box, a fan, an output light hole mechanism and a light adjusting part with a light screen, and is characterized by also comprising a reflector, a condenser, an LED light and a radiator, wherein the reflector, the condenser, the LED light and the radiator are sequentially arranged and positioned in the light box and are on the same axis as the output light hole mechanism; the axis of the light adjusting part is parallel with the axis of the output light hole mechanism and the light screen has an involute panel structure with a variable radium; the output light hole mechanism comprises a light hole nut, a light hole body, an insulator, a light hole radiator and an insulating connector; the LED light has a panel structure formed by uniformly distributing a plurality of LEDs; and the reflector is provided with a reflector hole. The cold light source device is bright, long in service life and reliable under the condition of the same power, is safe and reliable in use and avoids damages to the human body.
Description
Technical field
The present invention relates to a kind of cold light source device of medical endoscope, 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.
Summary of the invention
Technical problem to be solved by this invention 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 present invention addresses the above problem the technical scheme that is adopted: 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 reflector, prefocus cup, LED lamp and radiator; This reflector, 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 invention 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 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; 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.
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.
At described reflector is overall structure, has the reflector hole on it; Be equivalent to play the effect of bulb, carried out focusing on the second time.
Reflector of the present invention is installed on the reflector bracing frame; Prefocus cup is installed on the prefocus cup bracing frame; Described LED lamp is positioned at the bottom of prefocus cup, and fixes with the radiator bracing frame; Described radiator is also fixed with the radiator bracing frame.So that make things convenient for, securely reflector, 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.
Light modulation parts of the present invention 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.
Radiator bracing frame of the present invention comprises radiator front support stand and radiator rear support stand, and 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.
The described reflector of the present invention is provided with boss, and reflector is installed between reflector bracing frame and the location-plate by this boss, and reflector bracing frame and location-plate pass through bolting.So that reflector can be more convenient, firmly fix.
Open at the center of reflector convex surface in reflector of the present invention hole, and it is an elongated cylindrical.Make the better effects if when assembling for the second time.
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.
The present invention 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 reflector, can carry out focusing on the second time, illuminating effect is better during use; 3, 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 the embodiment of the invention.
Fig. 2 is the structural representation of dark slide of the present invention.
Fig. 3 is the structural representation enlarged drawing of output light hole of the present invention 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, the present invention mainly is made up of cabinet 1, lamp box 12, blower fan 13, reflector 17, prefocus cup 4, LED lamp 6, radiator 2, output light hole mechanism I 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 26 of cabinet 1; Blower fan 13 can be fixed on the cabinet 1 by screw.
Reflector 17 of the present invention, prefocus cup 4, 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 invention 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; This 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 27.During use, can make motor potentiometer 5 drive dark slide 8 rotations by motor drive shaft 27 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 invention comprises unthreaded hole nut 20, unthreaded hole main body 21, insulation sleeve 22, felt pad 23, unthreaded hole radiator 24 and heat insulation joint 25, unthreaded hole nut 20 and heat insulation joint 25 lay respectively at the two ends of output light hole mechanism I, and unthreaded hole nut 20 and unthreaded hole radiator 24 are all fixed with unthreaded hole master 21 bodies; Insulation sleeve 22 is inserted in the panel 26 of cabinet 1, and felt pad 23 then is enclosed within on the insulation sleeve 22, and they compress by unthreaded hole nut 20; Heat insulation joint 25 is threaded with unthreaded hole radiator 24.Unthreaded hole nut 20 wherein, unthreaded hole main body 21, insulation sleeve 22, felt pad 23, unthreaded hole radiator 24 and heat insulation joint 25 all have through hole, and this through hole has been formed output light hole 28.
Reflector 17 of the present invention is an overall structure, has reflector hole 18 on it, and the center at the reflector convex surface is opened in this reflector hole 18, it is an elongated cylindrical, can carry out luminous reflectance from the surface in this reflector hole 18, be equivalent to focus on for the second time, also be equivalent to play the effect of a bulb.Also be provided with boss 171 on reflector 17, reflector 17 is installed in the reflector bracing frame 15 by this boss 171, clamps reflector 17 by location-plate 16, and reflector bracing frame 15 and location-plate 16 pass through bolting then.Wherein: reflector bracing frame 15 and location-plate 16 all have the hole, and reflector 17 is arranged in this hole.Described reflector 17 can be made of plastic.
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 28 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 patent of the present invention according to patent of the present invention.
Claims (7)
1. 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 that lamp box is fixed in the cabinet, and dark slide is positioned at lamp box, and output light hole mechanism is fixed on the cabinet, it is characterized in that:
(1) also is provided with reflector, prefocus cup, LED lamp and radiator; This reflector, 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;
(2) 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;
(3) 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;
(4) described LED lamp is one by the uniform slab construction of forming of several LED;
(5) described reflector is an overall structure, has the reflector hole on it.
2. cold light source device of medical endoscope according to claim 1 is characterized in that: described reflector is installed on the reflector bracing frame; Prefocus cup is installed on the prefocus cup bracing frame; Described LED lamp is positioned at the bottom of prefocus cup, and fixes with the radiator bracing frame; Described radiator is also fixed with the radiator bracing frame.
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 2, it is characterized in that: described 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, it is characterized in that: described reflector is provided with boss, reflector is installed between reflector bracing frame and the location-plate by this boss, and reflector bracing frame and location-plate pass through bolting.
6. cold light source device of medical endoscope according to claim 1 is characterized in that: open at the center of reflector convex surface in described reflector hole, and it is an elongated cylindrical.
7. cold light source device of medical endoscope according to claim 1 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 |
|---|---|---|---|
| CN2009101012823A CN101601572B (en) | 2009-07-27 | 2009-07-27 | Cold light source device of medical endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101012823A CN101601572B (en) | 2009-07-27 | 2009-07-27 | Cold light source device of medical endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101601572A CN101601572A (en) | 2009-12-16 |
| CN101601572B true CN101601572B (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101012823A Expired - Fee Related CN101601572B (en) | 2009-07-27 | 2009-07-27 | Cold light source device of medical endoscope |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858490A (en) * | 2010-04-06 | 2010-10-13 | 杭州桐庐尖端内窥镜有限公司 | Head lamp |
| CN102478154A (en) * | 2010-11-25 | 2012-05-30 | 西安博昱新能源有限公司 | LED (Light-Emitting Diode) light source system for efficient optical fiber bundle |
| 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 |
| CN102155715B (en) * | 2011-03-16 | 2012-11-28 | 杭州桐庐尖端内窥镜有限公司 | High-brightness LED (Light Emitting Diode) cold light source device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4551129A (en) * | 1983-04-08 | 1985-11-05 | Coleman D Jackson | Technique and apparatus for intraocular and microsurgery including lighter-irrigator hypodermic tube |
| CN2920152Y (en) * | 2006-03-14 | 2007-07-11 | 徐天松 | Cold light source lighting installation |
| CN201081096Y (en) * | 2007-09-06 | 2008-07-02 | 太原浩辰世纪科技发展有限公司 | Portable button type illuminating source |
| CN201103797Y (en) * | 2007-10-18 | 2008-08-20 | 赵益民 | Handhold LED cold light source generator used for endoscope |
-
2009
- 2009-07-27 CN CN2009101012823A patent/CN101601572B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4551129A (en) * | 1983-04-08 | 1985-11-05 | Coleman D Jackson | Technique and apparatus for intraocular and microsurgery including lighter-irrigator hypodermic tube |
| CN2920152Y (en) * | 2006-03-14 | 2007-07-11 | 徐天松 | Cold light source lighting installation |
| CN201081096Y (en) * | 2007-09-06 | 2008-07-02 | 太原浩辰世纪科技发展有限公司 | Portable button type illuminating source |
| CN201103797Y (en) * | 2007-10-18 | 2008-08-20 | 赵益民 | Handhold LED cold light source generator used for endoscope |
Non-Patent Citations (1)
| Title |
|---|
| 官丽梅等.医用冷光源原理与结构简介.《医疗卫生装备》.2004,(第6期),全文. * |
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| CN101601572A (en) | 2009-12-16 |
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| 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. |
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| 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. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20140727 |
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| EXPY | Termination of patent right or utility model |