CN202554108U - Laser-indicating optical coupling device - Google Patents
Laser-indicating optical coupling device Download PDFInfo
- Publication number
- CN202554108U CN202554108U CN2012201910462U CN201220191046U CN202554108U CN 202554108 U CN202554108 U CN 202554108U CN 2012201910462 U CN2012201910462 U CN 2012201910462U CN 201220191046 U CN201220191046 U CN 201220191046U CN 202554108 U CN202554108 U CN 202554108U
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- China
- Prior art keywords
- laser
- optical fiber
- eyeglass
- invisible
- light source
- 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.)
- Expired - Lifetime
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 32
- 238000010168 coupling process Methods 0.000 title claims abstract description 32
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 32
- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 239000013307 optical fiber Substances 0.000 claims abstract description 31
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 abstract description 4
- 238000002560 therapeutic procedure Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000931526 Acer campestre Species 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008827 biological function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Laser Surgery Devices (AREA)
Abstract
The utility model relates to an optical coupling device, in particular to a laser-indicating optical coupling device capable of coupling visible indicating light to a invisible main optical path, and mainly solving the technical problem that laser is difficult to position in the operation process owing to the fact the laser is invisible infrared light. The technical scheme is as follows: the laser-indicating optical coupling device comprises a resonant cavity for generating invisible laser, a 450 lens, an indicating light source, a four-dimensional adjusting frame, an optical fiber coupling box and optical fibers, wherein the 450 lens is arranged at one side of the resonant cavity; an included angle of 450 degrees is formed between the 450 lens and the invisible main optical path generated by the resonant cavity; the four-dimensional adjusting frame is arranged under the 450 lens; the indicating light source is arranged on the four-dimensional adjusting frame; the optical path of the indicating light source is converged with the invisible main optical path on the lens surface of the 450 lens; the optical fiber coupling box is arranged at the other side of the 450 lens; and the optical fiber coupling box is provided with optical fibers. The optical coupling device disclosed by the utility model is especially applied to various medical laser devices for human intracavitary therapy and diagnosis.
Description
Technical field
This utility model relates to a kind of optically coupled device, particularly a kind ofly can visible pilot light be coupled to the laser instrument pilot light coupling device in the invisible main optical path, be particularly useful for the various medical lasers that are used for body cavity internal therapy and diagnosis.
Background technology
The development of laser technology and large-scale application with atomic energy, quasiconductor, computer together by and be called modern four the most great scientific payoffs.The peculiar property of laser and development prospect have also caused the great interest of people; The hundreds of laser instrument that can launch the different wave length coherent light have appearred in the world; Received the great attention of medical circle, at present laser many new techniques occurring aspect diagnosis and fundamental research, particularly gasifies clinically in medical treatment, solidifies, burns, treatment application such as hemostasis, rubble; Laser has been expanded its range of application especially through fiber-optic transfer; Can penetrate top layer and deep tissues, can do the operation of intracavity insertion type easily by means of various tool and ready-made endoscope again.
Wavelength is the Nd:YAG laser instrument of 1064nm; High with its gain, threshold value is low, quantum efficiency is high, heat effect is little, aspects such as the operation of characteristics orthopaedic surgical operations, ophthalmology, dentistry, the department of stomatology, department of otorhinolaryngology, department of dermatologry, beauty treatment such as (pulses continuously) are widely used to be fit to various mode of operations; And obtain good curative effect; Can transmit through silica fibre, easy to use.1092nm～2000nm wave band exactly is in the inferior absworption peak of hydrone; Lesion tissue is better to its assimilation effect; The cut ability improves greatly, and is especially to sensitive organization, desirable more like ablation, the cutting effect of soft tissues such as liver, stomach, colon; Also can obtain large-scale application in corresponding field through the silica fibre transmission.The Ho:YAG laser wavelength is 2100nm; Be positioned near the inferior absworption peak of hydrone; Absorptance is bigger in water, and energy is prone to absorbed by tissue, thereby produces gasification, cutting and ablation; Shock wave and heat effect that pulsed holmium laser produces can be with calculus-smashings, and breaked calculus can be utilized conduit to take out or excrete with urine.The erbium laser wavelength is 2094nm; Just be positioned near the highest absorption peak of water; Penetration depth to tissue is very shallow; Have unique biological function of organization characteristic, be suitable for removing hand, cervical region and facial shallow table, tiny and darker wrinkle, simultaneously skin-color disposition disease and hair grafting are also had ideal curative effect.
Above laser activity is superior, is widely used, but owing to all be in the spectrum in the ultrared invisible to the human eye, can not finely locatees in the operation, and the operation that particularly gets in the body cavity needs a kind of visible light guide the location especially, to guarantee the accuracy of operation.
Summary of the invention
The purpose of this utility model provides a kind of can mainly the solution laser and belong to invisible infrared light, bad localized technical problem in the operation it is thus clear that pilot light be coupled to the laser instrument pilot light coupling device in the invisible main optical path.This utility model is particularly useful for the various medical lasers that are used for body cavity internal therapy and diagnosis.
To achieve these goals, the technical scheme of this utility model is: laser instrument pilot light coupling device comprises the resonator cavity, 45 that produces invisible laser
0Eyeglass, indication light source and four-dimensional adjustment rack, optical fiber coupling case and optical fiber, 45
0Eyeglass is arranged on a side of resonator cavity, and the invisible laser main optical path that produces with resonator cavity is 45
0Angle, 45
0The eyeglass below is provided with four-dimensional adjustment rack, and the indication light source is contained on the four-dimensional adjustment rack, and the light path of indication light source and invisible laser main optical path are 45
0The minute surface of eyeglass crosses, 45
0The eyeglass opposite side is provided with optical fiber coupling case, on the optical fiber coupling case optical fiber is housed.The invisible laser that resonator cavity produces, wavelength can be any among 1064nm, 1920nm, 1940nm, 2000nm, 2100nm, the 2940nm etc., can be from 45
0In the eyeglass 45
0High seeing through gone, and the visible light that the indication light source sends, wave-length coverage can be any one among 390nm～780nm, can be from 45
0The A face of eyeglass through the adjusting of four-dimensional adjustment rack after 45
0High anti-the remittance in the main optical path is coupled in the optical fiber with black light through optical fiber coupling case.
The beneficial effect of this utility model is: pilot light is imported in the laser instrument main optical path; Be coupled in the optical fiber through optical fiber coupling case with invisible work laser; Before invisible work laser is not launched; Optical fiber is aimed at lesion tissue through pilot light, launches invisible work laser again, reaches the surgical effect of safety and precise.
Description of drawings
Fig. 1 is this utility model laser instrument pilot light coupling device sketch map.
Among the figure: 1-resonator cavity, 2-45
0Eyeglass, 3-indicates light source, the four-dimensional adjustment rack of 4-, 5-optical fiber coupling case, 6-optical fiber.
The specific embodiment
As shown in Figure 1, laser instrument pilot light coupling device comprises the conventional resonator cavity 1,45 that produces invisible laser
0Eyeglass 2, indication light source 3, four-dimensional adjustment rack 4, conventional fiber coupling case 5 and optical fiber 6,45
0Eyeglass 2 is arranged on a side of resonator cavity 1, and the invisible laser main optical path that produces with resonator cavity is 45
0Angle, 45
0Eyeglass 2 belows are provided with four-dimensional adjustment rack 4, and indication light source 3 is contained on the four-dimensional adjustment rack 4, and the light path of indication light source 3 and invisible laser main optical path are 45
0The A hand-deliver of eyeglass 2 converges, 45
0Eyeglass 2 opposite sides are provided with optical fiber coupling case 5, on the optical fiber coupling case 5 optical fiber 6 are housed.45
0The two sides coating of eyeglass 2 can 45
0The high anti-reflection film that passes through (T>=95%) black light is simultaneously 45
0The plating of the A face of eyeglass 2 can 45
0The deielectric-coating of high anti-(R>=90%) visible light; The invisible laser optical path that resonator cavity 1 produces is the main optical path of this laser instrument; Through regulating 2 upper and lower displacement knobs and 2 the front and back pitching knobs on the four-dimensional adjustment rack, pilot light is imported in the laser instrument main optical path, be coupled in the optical fiber 6 through optical fiber coupling case 5 with invisible work laser; Before invisible work laser is not launched; Optical fiber is aimed at lesion tissue through pilot light, launches invisible work laser again, reaches the surgical effect of safety and precise.
It is thus clear that pilot light important technological parameters: 1, operation material classification: quasiconductor; 2, optical maser wavelength: 390nm～780nm; 3, output laser power :≤5mW.
Claims (3)
1. laser instrument pilot light coupling device is characterized in that comprising the resonator cavity, 45 that produces invisible laser
0Eyeglass, indication light source and four-dimensional adjustment rack, optical fiber coupling case and optical fiber, 45
0Eyeglass is arranged on a side of resonator cavity, and the invisible laser main optical path that produces with resonator cavity is 45
0Angle, 45
0The eyeglass below is provided with four-dimensional adjustment rack, and the indication light source is contained on the four-dimensional adjustment rack, and the light path of indication light source and invisible laser main optical path are 45
0The minute surface of eyeglass crosses, 45
0The eyeglass opposite side is provided with optical fiber coupling case, on the optical fiber coupling case optical fiber is housed.
2. laser instrument pilot light coupling device according to claim 1 is characterized in that: the visible light that the indication light source sends, wave-length coverage is any one among 390nm～780nm, from 45
0Be 45 after the adjusting of the one side of eyeglass through four-dimensional adjustment rack
0High anti-the remittance in the main optical path is coupled in the optical fiber with black light through optical fiber coupling case.
3. laser instrument pilot light coupling device according to claim 1 and 2 is characterized in that: 45
0The two sides of eyeglass is coated with and is coated with 45
0The high anti-reflection film that passes through black light is simultaneously 45
0The light path of the indication light source of eyeglass and invisible laser main optical path intersection plate the deielectric-coating of high anti-visible light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201910462U CN202554108U (en) | 2012-05-02 | 2012-05-02 | Laser-indicating optical coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201910462U CN202554108U (en) | 2012-05-02 | 2012-05-02 | Laser-indicating optical coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202554108U true CN202554108U (en) | 2012-11-28 |
Family
ID=47203818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201910462U Expired - Lifetime CN202554108U (en) | 2012-05-02 | 2012-05-02 | Laser-indicating optical coupling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202554108U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018858A (en) * | 2012-12-27 | 2013-04-03 | 广州华仁亿和特种光纤科技有限公司 | Optical fiber coupler for transmitting carbon dioxide laser energy |
| CN105044861A (en) * | 2015-08-11 | 2015-11-11 | 武汉嘉铭激光有限公司 | Device and method for coupling dual-optical-path adjustment laser and optical fiber |
| WO2017024709A1 (en) * | 2015-08-11 | 2017-02-16 | 京东方科技集团股份有限公司 | Invisible laser system and light path visualization method therefor |
| CN110470737A (en) * | 2019-08-20 | 2019-11-19 | 上海复合材料科技有限公司 | Ultrasonic wave acoustic beam is directed toward visualization device |
-
2012
- 2012-05-02 CN CN2012201910462U patent/CN202554108U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018858A (en) * | 2012-12-27 | 2013-04-03 | 广州华仁亿和特种光纤科技有限公司 | Optical fiber coupler for transmitting carbon dioxide laser energy |
| CN105044861A (en) * | 2015-08-11 | 2015-11-11 | 武汉嘉铭激光有限公司 | Device and method for coupling dual-optical-path adjustment laser and optical fiber |
| WO2017024709A1 (en) * | 2015-08-11 | 2017-02-16 | 京东方科技集团股份有限公司 | Invisible laser system and light path visualization method therefor |
| US10449630B2 (en) | 2015-08-11 | 2019-10-22 | Boe Technology Group Co., Ltd. | Invisible laser system and optical path visualization method thereof |
| CN110470737A (en) * | 2019-08-20 | 2019-11-19 | 上海复合材料科技有限公司 | Ultrasonic wave acoustic beam is directed toward visualization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser-indicating optical coupling device Effective date of registration: 20141121 Granted publication date: 20121128 Pledgee: Pudong Shanghai technology financing Company limited by guarantee Pledgor: SHANGHAI RAYKEEN LASER TECHNOLOGY CO.,LTD. Registration number: 2014310000081 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231030 Granted publication date: 20121128 Pledgee: Pudong Shanghai technology financing Company limited by guarantee Pledgor: SHANGHAI RAYKEEN LASER TECHNOLOGY CO.,LTD. Registration number: 2014310000081 |