CN200970270Y - Laser therapeutic instrument - Google Patents
Laser therapeutic instrument Download PDFInfo
- Publication number
- CN200970270Y CN200970270Y CN 200620015847 CN200620015847U CN200970270Y CN 200970270 Y CN200970270 Y CN 200970270Y CN 200620015847 CN200620015847 CN 200620015847 CN 200620015847 U CN200620015847 U CN 200620015847U CN 200970270 Y CN200970270 Y CN 200970270Y
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- laser
- yag
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- touch screen
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Abstract
The utility model discloses a laser therapeutic instrument, which comprises a solid laser generator, a cooling system, a microcomputer control system, a touch screen, high-voltage power supply, a water supply system, an air supply system, a pedal controller, a transmission system, an operating device and a machine case, wherein working substances of the solid laser generator can be Er3+: YAG, Ho: YAG, Er3+, Cr3+: YSGG, and are stored in airtight cavities damp-proof and shockproof. Of a compact structure, easy operation and convenient repair, the utility model can be applied to surgeries in hospitals, in particular to cutting of hard and soft dental tissues, safe, accurate, painless and non-injury, and also capable of homeostasis and sterilization functions.
Description
[technical field]
This utility model relates to the laser medical equipment technical field, relates in particular to a kind of dentistry laser therapeutic apparatus.
[technical background]
Along with the continuous development of laser technology, laser in the application of medical field more and more widely.Laser therapeutic apparatus has also obtained application in clinical.
All the time, dental operation all is the operation of test doctor's technology and patient's endurance.Dentist the earliest uses bowstring to rotate dental drill, and once the doctor is with a face streaming with sweat often for Shou Shu result, and patient is half dead.1790, the mankind invented first dental engine, but how many miseries this unpromising patient of dental engine who drives with charkas alleviates.After this, dental drill has all had very big improvement at aspects such as driving devices, gets out now up to high velocity jet water, though electric dental drill is quite universal, but the speed of boring keeps lower always.Because the speed of boring is fast more, will produce many more heats, even use analgesic, this misery also is that Most patients is insufferable.Therefore, before high velocity jet water bored invention, the speed of dental drill remained on lower level always.Can allow current take away heat when high velocity jet water is drilled in boring, in fact alleviate the part misery of boring.But, conventional dental air-flow turbine hand machine metal bit produces fierce vibration because cutting hard tooth tissue, this still can cause severe pain, produce great fear to the patient, patient's postoperative generally feels not easypro simultaneously, in order to deal with this situation, people adopt various new techniques to be applied to dentistry sclerous tissues, and as vapour-pressure type sandblast mobile phone and YAG and semiconductor laser cutting, these two kinds of methods can both play and allow the patient feel comparatively comfortable effect.But, in using vapour-pressure type sandblast mobile phone therapeutic process, can produce small pollutant, it can't be removed argentum powder and fill material and decayed tooth simultaneously, thereby can't extensive use.And when traditional YAG laser (wavelength 1064nm) and semiconductor laser (wavelength 810nm, 630nm, 950nm etc.) are applied in the hard tooth tissue cutting, owing to utilize the heat effect of laser, can produce a large amount of heats normal structure is produced damage, particularly dental pulp causes irreversible damage owing to temperature is too high, therefore also can not get promoting.
[summary of the invention]
The purpose of this utility model solves the deficiencies in the prior art exactly, and a kind of treatment sclerous tissues safety, accurate, pollution-free, no pain are provided, and optional majority kind laser instrument is as the medical-dental laser therapeutic apparatus of light source simultaneously.
This utility model adopts following technical scheme: a kind of laser therapeutic apparatus, comprise Solid State Laser generator, cooling system, control system, touch screen, power-supply system, water resource system, air supply system, controller, transmission laser system, water, gas transmission system, operating means, cabinet, described microcomputer control system is connected with touch screen, power supply, water resource system, air supply system, controller, carry out the human computer conversation by touch screen, described Solid State Laser generator is emission wavelength to be the pulse laser of 2100nm to 2940nm infrared light.
Further improvement of the utility model is that described pulse laser is that crystal is E
r 3+, C
r 3+: the laser instrument of YSGG, its emission wavelength are that 2780nm or crystal are E
r 3+: the laser instrument of YAG, its emission wavelength are that 2940nm or crystal are H
o: the laser instrument of YAG, its emission wavelength are the laser instrument of 2100nm or CTE:YAG, its emission wavelength 2690nm.
Further improvement of the utility model is, described Solid State Laser generator 1 is fixed in the shockproof hermetically sealed case of protection against the tide, be installed in cabinet above.
Further improvement of the utility model is that described operating means is an operating handset, and the gentle ratio of water in the described operating handset ejection water smoke can be regulated by touch screen, and ejection water smoke looses around laser beam.
Uniqueness novel in design of the present utility model, compact conformation, the liquid refrigeration system of nothing have simple to operate, advantages such as safety coefficient is high, the no pain of treatment, can be widely used in all kinds of hospitals.
[description of drawings]
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the theory structure sketch map of this utility model laser therapeutic apparatus.
Fig. 2 is the Solid State Laser generator architecture sketch map of this utility model laser therapeutic apparatus.
[specific embodiment]
As shown in Figure 1, laser therapeutic apparatus of the present utility model comprises Solid State Laser generator 1, cooling system 10, microcomputer control system 2, touch screen 12, high voltage power supply 3, water resource system 4, air supply system 5, foot controller 11, transmission laser system 9, water, gas transmission system 7, operating means 8, cabinet, above-mentioned each element is connected by circuit, places in the cabinet.Wherein, described Solid State Laser generator 1 is emission wavelength to be the pulse laser of 2100nm to 2940nm infrared light, is E as crystal
r 3+, C
r 3+: the laser instrument of YSGG, its emission wavelength are 2780nm; Crystal is E
r 3+: the laser instrument of YAG, its emission wavelength are 2940nm; Crystal is H
o: the laser instrument of YAG, its emission wavelength are 2100nm; The laser instrument of CTE:YAG, its emission wavelength 2690nm.Described wavelength is that the common denominator of the pulse laser of 2100nm to 2940nm infrared light is exactly that 2100nm to 2940nm wavelength laser has intensive absorption to water.Half pulsewidth wavelength (FWHM) of described Solid State Laser generator 1 is 50 μ s～500 μ s, and the repetitive rate of Solid State Laser generator 1 is adjustable at 1Hz～30Hz.Described Solid State Laser generator 1 is fixed in the shockproof hermetically sealed case of protection against the tide.The shockproof built-in laserresonator of hermetically sealed case of described protection against the tide, light path system, bonder and moistureproof moisture absorption mechanism; Design has visual windows to show intracavity humidity on the shockproof hermetically sealed case of described protection against the tide, simultaneously, the shockproof hermetically sealed case of described protection against the tide has also designed moisture probe, described moisture probe is connected with microcomputer control system 2 by cable, by probe, on touch screen 12, show humidity in the shockproof hermetically sealed case of described protection against the tide in real time, the humidity in the appropriate as required again adjusting seal box.The shockproof hermetically sealed case of described protection against the tide is connected with power supply 3.Power supply must be a high voltage power supply, here is controlled at the discharge time of the power supply of Cai Yonging in 50 μ s～500 μ s, and voltage is adjustable at 0～2.0KV, and peak frequency is 30Hz.Also be provided with bonder on the moistureproof shockproof hermetically sealed case, it is connected with transmission laser system 9, water, gas transmission system 7.The shockproof hermetically sealed case of described protection against the tide places the top of cabinet.
Consult Fig. 2 again, Solid State Laser generator 1 encloses placement by the shockproof hermetically sealed case and bag of protection against the tide.Two chambeies of size are arranged in the moistureproof shockproof hermetically sealed case, big intracavity is placed the laser pump cavity of sealing, horizontal positioned in the laser pump cavity, parallel placement laser crystal 36 and light source 35 in the laser pump cavity, light source 35 can be the material that can send light, and the light source that this utility model adopts is an xenon flash lamp.Laser crystal 36 can be H
o: YAG crystal, CTE:YAG crystalline substance, E
r 3+, C
r 3+: YSGG and E
r 3+: any in the YAG crystal.Xenon lamp the two poles of the earth are connected with two binding posts of moistureproof shockproof hermetically sealed case, and binding post links to each other with high voltage power supply.Be provided with and vertical adjustable border 37 and the half anti-mirror 38 of being all-trans of laser crystal at big two ends, chamber.Big intracavity also is provided with drying system and humidity sensor.There is the humidity of humidity paper in the window observation chamber to change above the hermetically sealed chamber.In loculus, be provided with two 45 and spend be all-trans border and output coupling head.Coupling head constitutes the part of transmission laser system, it is connected with optical fiber, or the mode that adopts light-conducting arm to be connected, and described light-conducting arm adopts five passes to connect light-conducting arm, be full of dry gas in the light-conducting arm, described optical fiber can sapphire fiber or fluoride fiber or germanium optical fiber.Optical fiber is by the protection of protection flexible pipe, and flexible pipe can be suspended on the hose support.Also be provided with two intake-outlets in hermetically sealed cavity bottom, intake-outlet is connected with cooling system.Cooling system is made up of water tank, water pump, radiator, fan, water pipe and protected location.
Microcomputer control system 2 and touch screen 12 constitute control and human computer conversation's device of therapeutic instrument.Control software adopts embedded system to write.Laser power can set in advance between 0.1～6W, and the ratio of water spray and air blowing is regulated by the aqueous vapor regulating system 6 of inside automatically in the touch screen adjusted, and its scope is between 0～100%.
Operation principle of the present utility model: the main power of connecting laser therapeutic apparatus, by touch screen control high voltage power supply, high voltage power supply outputs to the xenon lamp of Solid State Laser generator, after the light that xenon lamp produces is absorbed by laser crystal, form population inversion, produce excited radiation light, laser amplifies by cavity oscillation, export from half-reflecting mirror, export by the coupling head coupling through the reflection of two 45 degree completely reflecting mirrors again, to operating means 8, operating means of the present utility model is an operating handset by fiber optic conduction, by its coupling output laser.The laser of mobile phone output and through 7 outputs of aqueous vapor transmission system by a certain proportion of aqueous vapor or aerosol of mixing, act on the pathological tissues, it is not had pain cutting, boring.
Claims (4)
1. laser therapeutic apparatus, comprise Solid State Laser generator, cooling system, control system, touch screen, power-supply system, water resource system, air supply system, controller, transmission laser system, water, gas transmission system, operating means, cabinet, described microcomputer control system is connected with touch screen, power supply, water resource system, air supply system, controller, carries out the human computer conversation by touch screen; It is characterized in that: described Solid State Laser generator is emission wavelength to be the pulse laser of 2100nm to 2940nm infrared light.
2. laser therapeutic apparatus as claimed in claim 1 is characterized in that: described pulse laser is that crystal is Er
3+, Cr
3+: the laser instrument of YSGG, its emission wavelength are that 2780nm or crystal are Er
3+: the laser instrument of YAG, its emission wavelength are that 2940nm or crystal are the laser instrument of HO:YAG, and its emission wavelength is the laser instrument of 2100nm or CTE:YAG, its emission wavelength 2690nm.
3. laser therapeutic apparatus as claimed in claim 1 or 2 is characterized in that: described Solid State Laser generator (1) is fixed in the shockproof hermetically sealed case of protection against the tide, be installed in cabinet above.
4. laser therapeutic apparatus as claimed in claim 1 or 2 is characterized in that: described operating means is an operating handset, and the gentle ratio of water in the described operating handset ejection water smoke can be regulated by touch screen, and ejection water smoke looses around laser beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620015847 CN200970270Y (en) | 2006-11-17 | 2006-11-17 | Laser therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620015847 CN200970270Y (en) | 2006-11-17 | 2006-11-17 | Laser therapeutic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200970270Y true CN200970270Y (en) | 2007-11-07 |
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ID=38881526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620015847 Expired - Lifetime CN200970270Y (en) | 2006-11-17 | 2006-11-17 | Laser therapeutic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200970270Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300934A (en) * | 2013-04-11 | 2013-09-18 | 中国科学院合肥物质科学研究院 | 2.79 mu m Q-switched erbium laser dental instrument |
| CN103431916A (en) * | 2013-08-01 | 2013-12-11 | 中国科学院苏州生物医学工程技术研究所 | Novel femtosecond laser dental drill |
| CN106109046A (en) * | 2016-06-22 | 2016-11-16 | 何正娣 | A kind of intelligence computation frequency conversion laser one cutting head |
| CN111129933A (en) * | 2018-10-31 | 2020-05-08 | 大族激光科技产业集团股份有限公司 | All-fiber air-cooled thulium laser |
| CN112642065A (en) * | 2020-12-28 | 2021-04-13 | 锐可医疗科技(上海)有限公司 | Laser therapeutic apparatus and storage medium |
| CN113143409A (en) * | 2021-05-14 | 2021-07-23 | 桂林电子科技大学 | Low-damage water mist mediated laser biological hard tissue treatment device and using method thereof |
| CN114110586A (en) * | 2020-08-27 | 2022-03-01 | 范春潮 | Air combustion laser plasma decomposition device |
| CN114712004A (en) * | 2022-04-14 | 2022-07-08 | 桂林市啄木鸟医疗器械有限公司 | Dental implant handset and dental implant device |
-
2006
- 2006-11-17 CN CN 200620015847 patent/CN200970270Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300934A (en) * | 2013-04-11 | 2013-09-18 | 中国科学院合肥物质科学研究院 | 2.79 mu m Q-switched erbium laser dental instrument |
| CN103431916A (en) * | 2013-08-01 | 2013-12-11 | 中国科学院苏州生物医学工程技术研究所 | Novel femtosecond laser dental drill |
| CN106109046A (en) * | 2016-06-22 | 2016-11-16 | 何正娣 | A kind of intelligence computation frequency conversion laser one cutting head |
| CN106109046B (en) * | 2016-06-22 | 2017-12-15 | 深圳大学 | A kind of intelligence computation frequency conversion laser one cutting head |
| CN111129933A (en) * | 2018-10-31 | 2020-05-08 | 大族激光科技产业集团股份有限公司 | All-fiber air-cooled thulium laser |
| CN114110586A (en) * | 2020-08-27 | 2022-03-01 | 范春潮 | Air combustion laser plasma decomposition device |
| CN112642065A (en) * | 2020-12-28 | 2021-04-13 | 锐可医疗科技(上海)有限公司 | Laser therapeutic apparatus and storage medium |
| CN113143409A (en) * | 2021-05-14 | 2021-07-23 | 桂林电子科技大学 | Low-damage water mist mediated laser biological hard tissue treatment device and using method thereof |
| CN114712004A (en) * | 2022-04-14 | 2022-07-08 | 桂林市啄木鸟医疗器械有限公司 | Dental implant handset and dental implant device |
| CN114712004B (en) * | 2022-04-14 | 2024-01-12 | 桂林市啄木鸟医疗器械有限公司 | Dental implant handpiece and dental implant device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
| EXPY | Termination of patent right or utility model |