CN206920725U - A kind of wavelength instruction of three-wavelength laser and same light path sighting device - Google Patents
A kind of wavelength instruction of three-wavelength laser and same light path sighting device Download PDFInfo
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- CN206920725U CN206920725U CN201720585995.1U CN201720585995U CN206920725U CN 206920725 U CN206920725 U CN 206920725U CN 201720585995 U CN201720585995 U CN 201720585995U CN 206920725 U CN206920725 U CN 206920725U
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Abstract
It the utility model is related to wavelength instruction and the same light path sighting device of a kind of laser, the wavelength instruction of more particularly to a kind of three-wavelength laser and same light path sighting device.The device includes the first color instruction optical generator, the second color instruction optical generator, microcontroller, light combination mirror, shrink beam microscope group, deviation speculum and coupled lens, the utility model can export the pilot light device for indicating three kinds of different wave length laser, different tissues color can be directed to or position carries out the instruction of different colours, overcome treatment laser easily to puncture the Operative risk problem of speculum, while reduce laser energy loss.
Description
Technical field
It the utility model is related to wavelength instruction and the same light path sighting device of a kind of laser, more particularly to a kind of three wavelength
The wavelength instruction of laser and same light path sighting device.
Background technology
In the medical field, it is typically necessary before Laser emission is treated or has a visible instruction light in treating, refers to
Show treatment laser by the position treated is irradiated correctly to be treated.Conventional instruction light source has red light semiconductor laser
Device and green light semiconductor, instruction light and treatment laser same light path are made by optical element, and handed over using Chang Liang, light on and off
Replace, flashing lamp light and shade change etc. mode allow instruction light accurately indicate treatment laser action point position and treatment shape
State.It is usually that two kinds of instruction light are controlled using control module in the prior art, indicates respectively the treatment at different colours or position
Tissue, laser delivery optics with instruction optical transport light path intersection set a speculum, for reflect instruction light beam and
Transmission treatment laser.The problem of this structure, is：1. working laser needs to continue forward through the speculum in transmission light path
Transmission, therefore laser power will have partial loss with energy, reduce laser delivery efficiency to a certain extent；2. this knot
Laser under structure is easy to puncture speculum, certain Operative risk be present, while adds manufacturer or medical institutions
Maintenance cost.
Utility model content
It can be exported in order to solve the above technical problems, the utility model proposes one kind for indicating three kinds of different wave length laser
Pilot light device, the instruction that different tissues color or position carry out different colours can be directed to, overcome the easily breakdown for the treatment of laser anti-
The Operative risk problem of mirror is penetrated, while reduces laser energy loss.
Technical scheme is as follows used by the utility model solves technical problem：
A kind of wavelength instruction of three-wavelength laser and same light path sighting device, including：
First color instruction optical generator 1, the second color instruction optical generator 2, microcontroller 8, light combination mirror 3, beam-shrinked mirror
Group 4, deviate speculum 5 and coupled lens 6；
The first color instruction optical generator 1 and second color instruction optical generator 2 launch the first face respectively
Color indicate light and the second color instruction light, the 3rd color indicate light by the first color indicate light and the second color instruction light assemble and
Into；
The microcontroller 8, for controlling the first color instruction optical generator 1 and second color instruction light hair
Raw device 2 individually or simultaneously launches instruction light；
The course of work of described device is：First instruction optical generator 1 transmitting the first color instruction light, described second
Indicate that optical generator 2 launches the second color instruction light, the control of microcontroller 8 first instruction optical generator 1 and second indicates light hair
The transmitting of raw device 2, the first color instruction light transmits through the light combination mirror 3 and/or the second color instruction light is anti-through the light combination mirror 3
After penetrating, instruction optical transport to the shrink beam microscope group 4, after the shrink beam of shrink beam microscope group 4 and the deviation speculum 5 reflect, refer to
Show that light is assembled with incident working laser by the coupled lens 6 to enter among treatment optical fiber 7 as a branch of combined beam light.
The beneficial effects of the utility model are：
The utility model produces three kinds of different colours only with the instruction optical generator can of two kinds of output different colours
Instruction light, instruction light that can be according to different tissue colors or position from three kinds of different colours ensure that three kinds of differences are controlled
Treating the laser of wavelength has different colours instruction light to be used for tissue treatment.
The utility model is deviateing the setting less deviation speculum of one size at laser emission path, indicates parallel light
It is transmitted in laser delivery optics, the loss of any energy will not occur before coupled lens are reached for such laser, improve
The utilization rate of laser.Make later maintenance cost of the deviation speculum from by the possibility of laser penetration, reducing machine simultaneously.
A shrink beam microscope group is set between speculum and light combination mirror deviateing, realizes the contracting to different colours instruction light
Beam, while ensure that the instruction light after shrink beam is still collimated light beam, so it can be achieved only with the deviation mirror of a small size
The change of beam direction is indicated, the instruction parallel light after deviateing speculum reflection is between Laser beam propagation and two kinds of light beams
Apart from suitable size, so as to reduce the size of the coupled lens of converging action, make apparatus structure more exquisite compact.
Brief description of the drawings
Fig. 1 is wavelength instruction and the first light path of same light path sighting device of a kind of three-wavelength laser of the utility model
Structural representation.
Fig. 2 is wavelength instruction and second of the light path of same light path sighting device of a kind of three-wavelength laser of the utility model
Structural representation.
Wherein, the 1, first instruction optical generator, the 2, second instruction optical generator, 3, light combination mirror, 4, shrink beam microscope group, 401, the
One biconvex lens, the 402, second biconvex lens, 403, planoconvex spotlight, 404, plano-concave lens, 5, deviate speculum, 6, coupling it is saturating
Mirror, 7, treatment optical fiber, 8, microcontroller, 9, light reflection mirror.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and examples.
In the utility model, three kinds of wavelength laser purposes for treating tissue are different, and are black light, because
This is using the laser of different wave length when treating the treatment tissue at different colours or position, it is necessary to instruction light using different colours
As laser designation, for example, treatment laser action may make tissue produce bleeding when treating tissue, if now adopting
By the use of feux rouges as instruction light, instruction light will not be seen over the course for the treatment of, it is therefore desirable to select the instruction light pair beyond feux rouges
Laser is indicated.Instruction light is visible ray, and color needs easily to distinguish and instruction.
Embodiment one：Fig. 1 is the first light channel structure schematic diagram that device is implemented, and the first color indicates light
Device 1 is disposed vertically with the second color instruction optical generator 2, and the second color indicates that optical generator 2 swashs along parallel to incidence work
Light direction is placed, and the first color instruction optical generator 1 and second color instruction optical generator 2 launches the first color instruction light respectively
Light is indicated with the second color, just the convergence of the first and second colors instruction light forms the instruction of the 3rd color；First color indicates light
The color of generator 1 and second instruction optical generator 2 is connected with microcontroller 8, and whether the transmitting of different colours instruction light is by micro-
Controller 8 is controlled, can be according to the instruction light for being actually needed three kinds of different colours of output.
Preferably, the first color instruction light and the second color instruction light are any one in feux rouges or green glow, and the
One color instruction light color is different from the second color instruction light color；The red light wavelength is 620nm-670nm, the green glow ripple
A length of 500nm-560nm.
First, second, and third color indicate light by light combination mirror 3 can realize output after in the horizontal direction on instruction
Light optical path direction transmits.The left side of light combination mirror 3 is coated with to the reflecting medium film of the second color instruction light total reflection and to first
Color indicates light transmissive anti-reflection deielectric-coating, and right side is coated with indicates light transmissive anti-reflection deielectric-coating to the first color.Shrink beam lens
Group 4 realizes the shrink beam to indicating light beam using the combination of the first biconvex lens 401 and the second biconvex lens 402.Coupling is saturating
Mirror 6 is convergent lens or convergent lens group.Formed between light combination mirror 3, shrink beam mirror assembly 4 and deviation speculum 5 in horizontal direction
Instruction light light path, deviate the instruction light light path formed between speculum 5 and coupled lens 6 on vertical direction, in horizontal direction
Instruction light light path and vertical direction on instruction light light path between be mutually perpendicular to.Light combination mirror 3 and the instruction light in horizontal direction
Light path is at 45 °, and shrink beam lens group 4 is disposed vertically relative to the instruction light light path in horizontal direction, deviates speculum 5 relative to perpendicular
The upward instruction light light path of Nogata is at 45 °, and coupled lens 6 are relative to the instruction light light path on vertical direction and incident working laser
Light path is disposed vertically.
Embodiment two：Fig. 2 is second of light channel structure schematic diagram of the present utility model, is the utility model first
Another alternate embodiment of kind of structure, the first color instruction optical generator 1 and the second color indicate optical generator 2 each parallel to entering
The placement of working laser direction is penetrated, launches the first color instruction light and the second color instruction light respectively.Different colours instruction light
Whether export and controlled by microcontroller 8, the first color instruction optical generator 1 and second color instruction optical generator 2 with it is micro-
Controller 8 connects, can be according to the instruction light for being actually needed three kinds of different colours of output, the 3rd color instruction just first and second
Color instruction light, which is assembled, to be formed.The the first color instruction optical generator 1 selected launches feux rouges, the second color instruction optical generator 2
Launch green glow.
In present embodiment, the light combination mirror 3, the light reflection mirror that are set up perpendicular to the input path side of incident working laser
9th, shrink beam mirror assembly 4 and deviation speculum 5, the coupled lens 6 set along in incident working laser transmission light path.The light
Speculum 9 makes the first color indicate optical transport to closing beam between the first instruction optical generator 1 and light combination mirror 3, by reflection
Mirror 3 transmit after with after light combination mirror reflects the second color instruction light altogether light path.It is described deviation speculum 5 be placed in deviate into
The side of working laser optical path direction is penetrated, for reflecting the first color exported through the shrink beam microscope group instruction light, the second face
Color indicates light and the 3rd color instruction light.The left side of light combination mirror 3 is coated with the reflecting medium film of the second color instruction light total reflection and right
First color indicates light transmissive anti-reflection deielectric-coating, and right side is coated with and indicates the first color light transmissive anti-reflection deielectric-coating, and light is anti-
Penetrate the left side of mirror 9 and be coated with the reflecting medium film for indicating the first color light total reflection.The shrink beam mirror assembly 4 is by planoconvex spotlight 403
Formed with plano-concave lens 404.Coupled lens 6 are convergent lens or convergent lens group, for assembling after deviateing speculum reflection
Instruction light and incident working laser, make incident working laser and instruction light enter treat optical fiber 7 before be combined into light beam, pass through
Treatment optical fiber 7 transmits the instruction and treatment for tissue.Light combination mirror 3, light reflection mirror 9, shrink beam mirror assembly 4 and deviation speculum 5
Between form instruction light light path in horizontal direction, deviate the instruction formed between speculum 5 and coupled lens 6 on vertical direction
Light light path, it is mutually perpendicular between the instruction light light path in instruction light light path and vertical direction in the horizontal direction.The conjunction
Instruction light light path on beam mirror 3, the horizontal direction of light reflection mirror 9 is at 45 °, and the shrink beam lens group 4 is relative in horizontal direction
Instruction light light path is disposed vertically, and the deviation speculum 5 is at 45 ° relative to the instruction light light path on vertical direction, the coupling
Lens 6 are disposed vertically relative to the instruction light light path on vertical direction and incident working laser light path.
The course of work of the present utility model is：The control according to needed for determining treatment tissue color and position of microcontroller 8 is defeated
The instruction light color gone out, if desired for be respectively adopted first and second colors indicate instruction light of the light as laser, then microcontroller divides
The first color instruction optical generator 1 and second color instruction transmitting instruction light of optical generator 2 is not controlled；Such as need to export the 3rd color
Light is indicated, then the color of microprocessor control first instruction optical generator 1 and second color instruction optical generator 2 while light extraction, this
The mixed light of sample two kinds of colors seen by person is the 3rd color instruction light.First color instruction light is saturating through the light combination mirror 3
Penetrate and/or the second color instruction light is after the light combination mirror 3 reflection, instruction optical transport is to the shrink beam microscope group 4, through the shrink beam
After the shrink beam of microscope group 4, export as a branch of narrower parallel instruction light beam.Parallel instruction light beam after shrink beam is arranged on incident laser
The deviation speculum 5 of working light path side is reflected, side of the instruction light beam edge after reflection parallel to incident working laser light beam
To transmission, and among together inciding coupled lens 6 with incident working laser light beam, finally assembled in the focal point of coupled lens
Entered as a branch of combined beam light among treatment optical fiber 7.
The shrink beam microscope group 4 combines for the male-female lens combination or convex-convex lens set successively along instruction light light path.
Because convex lens have biconvex lens, planoconvex spotlight, concave-convex lens three types；Concavees lens have biconcave lens, plano-concave lens,
Meniscus three types, therefore there is shrink beam lens subassembly 4 multiple combinations mode to be not limited solely to embodiment one, two
In the combination that provides.
It should be noted that the utility model is not limited to above-mentioned enumerated two ways, first in every kind of embodiment,
The putting position of second instruction optical generator can exchange；Deviate any side that speculum 5 may be disposed at incident working laser
And it is not limited to the side shown in Fig. 1 and Fig. 2；There are a variety of different combinations in shrink beam lens group 4, it is above-mentioned mentioned
Variation can be combined and form corresponding embodiment.Those skilled in the art are made for aforesaid way to the utility model
Modification and replacement, each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of wavelength instruction of three-wavelength laser and same light path sighting device, it is characterized in that, including：First color indicates light
Generator (1), the second color instruction optical generator (2), microcontroller (8), light combination mirror (3), shrink beam microscope group (4), deviation reflection
Mirror (5) and coupled lens (6)；
The first color instruction optical generator (1) and second color instruction optical generator (2) launch the first face respectively
Color indicate light and the second color instruction light, the 3rd color indicate light by the first color indicate light and the second color instruction light assemble and
Into；
The microcontroller (8), for controlling the first color instruction optical generator (1) and second color instruction light hair
Individually or simultaneously transmitting indicates light to raw device (2)；
The course of work of described device is：First color instruction optical generator (1) launches the first color instruction light, and described the
Second colors instruction optical generator (2) launches the second color instruction light, and microcontroller (8) controls the first color instruction optical generator
(1) and the second color indicates the transmitting of optical generator (2), and the first color indicates light through the light combination mirror (3) transmission and/or second
Color indicates light after the light combination mirror (3) reflection, and instruction optical transport is to the shrink beam microscope group (4), through the shrink beam microscope group (4)
After shrink beam and deviation speculum (5) reflection, instruction light is assembled with incident working laser by the coupled lens (6) to be turned into
A branch of combined beam light is entered among treatment optical fiber (7).
2. a kind of wavelength instruction of three-wavelength laser as claimed in claim 1 and same light path sighting device, it is characterised in that
The first color instruction optical generator (1) is disposed vertically with second color instruction optical generator (2).
3. a kind of wavelength instruction of three-wavelength laser as claimed in claim 2 and same light path sighting device, it is characterised in that
The light combination mirror (3) and the instruction light light path in horizontal direction are at 45 °, and the shrink beam microscope group (4) is relative in horizontal direction
Instruction light light path is disposed vertically, and the deviation speculum (5) is at 45 ° relative to the instruction light light path on vertical direction, the coupling
Lens (6) are closed to be disposed vertically relative to the instruction light light path on vertical direction and incident working laser light path.
4. a kind of wavelength instruction of three-wavelength laser as claimed in claim 1 and same light path sighting device, it is characterised in that
Described device also includes light reflection mirror (9), and the light reflection mirror (9) is located at the first color instruction optical generator (1) and light combination mirror
(3) between, the first color is made to indicate that light and the second color indicate light light path altogether by reflection.
5. a kind of wavelength instruction of three-wavelength laser as claimed in claim 4 and same light path sighting device, it is characterised in that
The first color instruction optical generator (1) is placed in parallel with second color instruction optical generator (2).
6. a kind of wavelength instruction of three-wavelength laser as claimed in claim 5 and same light path sighting device, it is characterised in that
Light combination mirror (3) and light reflection mirror (9) and instruction light light path are at 45 °, and the shrink beam microscope group (4) is relative to the instruction in horizontal direction
Light light path is disposed vertically, and the deviation speculum (5) is at 45 ° relative to the instruction light light path on vertical direction, and the coupling is saturating
Mirror (6) is disposed vertically relative to the instruction light light path on vertical direction and incident working laser light path.
7. a kind of wavelength instruction of three-wavelength laser as claimed in claim 1 and same light path sighting device, it is characterised in that
The shrink beam microscope group (4) is combined for the male-female lens combination or convex-convex lens set successively along instruction light light path.
8. a kind of wavelength instruction of three-wavelength laser as claimed in claim 1 and same light path sighting device, it is characterised in that
The coupled lens (6) are convergent lens or convergent lens group.
9. a kind of wavelength instruction of three-wavelength laser as claimed in claim 1 and same light path sighting device, it is characterised in that
First color instruction light and second color instruction light one be feux rouges it is another be green glow.
10. a kind of wavelength instruction of three-wavelength laser as claimed in claim 9 and same light path sighting device, its feature exist
In the wavelength of the feux rouges is 620nm-670nm, and the wavelength of the green glow is 500nm-560nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585995.1U CN206920725U (en) | 2017-05-24 | 2017-05-24 | A kind of wavelength instruction of three-wavelength laser and same light path sighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585995.1U CN206920725U (en) | 2017-05-24 | 2017-05-24 | A kind of wavelength instruction of three-wavelength laser and same light path sighting device |
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| Publication Number | Publication Date |
|---|---|
| CN206920725U true CN206920725U (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720585995.1U Active CN206920725U (en) | 2017-05-24 | 2017-05-24 | A kind of wavelength instruction of three-wavelength laser and same light path sighting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088300A (en) * | 2018-08-30 | 2018-12-25 | 吉林省科英激光股份有限公司 | A kind of three wavelength laser generators with built-in power detection device |
-
2017
- 2017-05-24 CN CN201720585995.1U patent/CN206920725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088300A (en) * | 2018-08-30 | 2018-12-25 | 吉林省科英激光股份有限公司 | A kind of three wavelength laser generators with built-in power detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 130022 no.909, Chenggong Road, high tech Zone, Changchun City, Jilin Province Patentee after: Jilin keying laser Limited by Share Ltd Address before: 130000, building 4, Sino Russian science and Technology Park, No. 191, super street, hi tech Zone, Jilin, Changchun Patentee before: Jilin keying laser Limited by Share Ltd |
|
| CP02 | Change in the address of a patent holder |