CN208588866U - A kind of laser irradiation device - Google Patents
A kind of laser irradiation device Download PDFInfo
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- CN208588866U CN208588866U CN201721888369.6U CN201721888369U CN208588866U CN 208588866 U CN208588866 U CN 208588866U CN 201721888369 U CN201721888369 U CN 201721888369U CN 208588866 U CN208588866 U CN 208588866U
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- laser
- irradiation device
- laser irradiation
- beam shaping
- gear unit
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Abstract
The utility model provides a kind of laser irradiation device, it include: laser cell, driving unit, gear unit and beam shaping, the driving unit and the gear unit can be rotated along own axes direction, the gear unit is fixedly connected with the beam shaping, the laser generates linear beam spot or cylindricality hot spot by beam shaping shaping, the linear beam spot and the cylindricality hot spot can be rotated by axis of the axis of the gear unit, the energy accumulation generated when avoiding the same surface of laser irradiation excessively caused by unsatisfactory curative effect.
Description
Technical field
The utility model belongs to field of biotechnology, more particularly to a kind of laser irradiation device.
Background technique
LLLT (Low Level Laser Therapy) low intensity semiconductor laser therapy, passes through low energy dose laser
Human body is irradiated, for improving tissue biological's characteristic, especially cut down in inflammation elimination, hair growth, tissue rehabilitation healing, fat etc.
Field is widely used.It is cut down in treatment in fat, the LLLT of certain time is treated, and can significantly improve the penetrating of adipocyte plasma membrane
Property, expand the gap of adipocyte plasma membrane, therefore fatty acid and triglyceride can be dissociated from fat cell by cell intermembrane space
Out, further by inhibiting fat cell to two degree absorptions of these fatty acid and triglyceride, reach promote fatty acid with
The purpose that triglyceride excretes, and then realize the reduction and weight loss of fat volume.
Current LLLT equipment laser irradiation device typically lasts for irradiation skin surface, the distance of irradiation and the energy of irradiation
It is generally not easy in control, therefore will appear the accumulative unevenness of laser energy, overdosage instead results in curative effect reduction.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of laser irradiation device,
For solving the problems, such as skin burn caused by the accumulative uneven and prolonged exposure of laser illumination energy in the prior art.
The utility model provides a kind of laser irradiation device, comprising: for providing the laser cell of laser, dynamic for providing
The driving unit of power, the gear unit for conducting power and the beam shaping for laser described in shaping, the driving
Unit can be rotated by axis of first direction, and the gear unit can be rotated by axis of second direction, the drive
Moving cell is connect with the gear unit, and the laser can sequentially pass through the gear unit and institute along the second direction
Beam shaping is stated, the laser generates linear beam spot through the beam shaping shaping or cylindricality hot spot, the light beam are whole
Shape device is fixedly connected with the gear unit, and the beam shaping can be rotated by axis of the second direction, wherein institute
The axis direction that first direction is first driving unit is stated, the second direction is the axis direction of the gear unit.
Optionally, the driving unit includes a bevel gear, and the gear unit matches including one with the bevel gear
Transmission gear, the axis direction of the bevel gear and the axis direction of the transmission gear are perpendicular.
Optionally, the gear unit further includes transmission shaft and swivel mount, the transmission shaft inner hollow, the transmission shaft
One end connect with the transmission gear, and the other end of the transmission shaft is connected with the swivel mount, on the swivel mount
Equipped with the beam shaping.
Optionally, the laser irradiation device further includes emitting head ontology and drive bearing, the transmission shaft with it is described
Drive bearing matches, and the drive bearing matches with the emitting head ontology.
Optionally, the beam shaping is equipped with the beam shaping fixed frame for fixing the beam shaping,
The beam shaping be for by rectilinear lens that the laser shaping is the linear beam spot or the cylindricality hot spot or
Person's cylindrical lens, shape and the beam shaping of the beam shaping fixed frame match.
Optionally, the laser irradiation device further includes protective glass, is set gradually according to the optical path of the laser described sharp
Light unit, the gear unit, the beam shaping and the protective glass.
Optionally, the wavelength of the laser is 500nm to 1000nm.
Optionally, the laser irradiation device further includes for detecting distance between laser irradiation device and irradiation surface
Displacement sensor.
As described above, the laser irradiation device of the utility model, has the advantages that
1, each laser irradiation device can be moved toward and away from human skin surface, avoid laser irradiation
It is non-uniform to happen；
2, the laser shaping that the beam shaping can provide the laser cell be linear beam spot and cylindricality hot spot,
And the linear beam spot and the cylindricality hot spot can be rotated using the second direction as axis, prevent the human skin table
The energy of face part hot spot is excessive.
Detailed description of the invention
Fig. 1 is the laser irradiation device structural schematic diagram of the utility model embodiment.
Piece mark explanation
1 laser irradiation device
11 laser cells
111 laser
12 driving units
121 bevel gears
13 gear units
130 transmission gears
131 transmission shafts
132 drive bearings
133 swivel mounts
134 emitting head ontologies
14 beam shapings
141 beam shaping fixed frames
15 protective glasses
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Please refer to Fig. 1.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, it should all still fall in the utility model institute
The technology contents of announcement obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right",
The term of " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model,
Its relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
In order to describe the utility model in detail, next the laser irradiation device of the utility model is made specifically
Bright: the utility model is mainly applied in LLLT equipment, and inventor has found that laser irradiation lasting in existing LLLT is held
The accumulative and skin burn for easily causing laser energy, for this purpose, inventor provides a kind of laser irradiation device.
Referring to Fig. 1, the utility model provides a kind of laser irradiation device, comprising: for providing the laser list of laser 111
Member 11, the driving unit 12 that is used to provide power, for the gear unit 13 of conducting power and for shaped laser 111
Beam shaping 14, laser 111 generate linear beam spot or cylindricality hot spot, the driving unit by 14 shaping of beam shaping
12 can be rotated by axis of first direction, and the gear unit 13 can be rotated by axis of second direction, the drive
Moving cell 12 is connect with the gear unit 13, and the laser 111 can sequentially pass through the gear unit along second direction
13 and the beam shaping 14, the beam shaping 14 is fixedly connected with the gear unit 13, and the beam shaping
Device 14 can be rotated by axis of the second direction, wherein the first direction is the axis side of first driving unit 12
To the second direction is the axis direction of the gear unit.Further, the driving unit 12 includes bevel gear 121,
The gear unit includes the transmission gear 130 to match with the bevel gear 121, the axis direction of the bevel gear 121 with
The axis direction of the transmission gear 130 is mutually perpendicular to.When the laser irradiation device is worked, driving unit 12 is driven
Bevel gear 121 rotate, bevel gear 121 engages with transmission gear 130, therefore transmission gear 130 is able to carry out rotational motion, more into
One step, the gear unit 13 further includes transmission shaft 131 and swivel mount 133,131 inner hollow of transmission shaft, the biography
One end of moving axis 131 is connect with the transmission gear 130, and the other end of the transmission shaft 131 and 133 phase of swivel mount
Connection, the swivel mount 133 are equipped with the beam shaping 14.Laser 111 sequentially passes through transmission gear 130, transmission shaft 131
And laser 111 is shaped as linear beam spot or cylindricality hot spot by divergent state by beam shaping 14, beam shaping 14, by
Transmission shaft 131 and transmission gear 130 can be followed to rotate in beam shaping 14, therefore the linear beam spot or the cylindricality
It is that axis rotates that hot spot can be rotated with the second direction, and the working method of laser prolonged exposure is become linear beam spot or column
Shape beam spot scans irradiation working method, prevent laser 111 constantly irradiate energy accumulating caused by human skin surface with
The phenomenon that skin burn.
Preferably, the laser irradiation device 1 further includes emitting head ontology 134 and drive bearing 132, the transmission shaft
131 match with the drive bearing 132, and the drive bearing 132 matches with the emitting head ontology 134, the transmission
Bearing 132 is mounted in emitting head ontology 134, and the rotational motion for being oriented to transmission shaft 131, improves rotation axis 131
Rotation precision reduces frictional force when rotation axis 131 rotates；Detailed, the beam shaping 14 is equipped with for fixing
The beam shaping fixed frame 141 of the beam shaping 14, the shape of the beam shaping fixed frame 141 and the light beam
Reshaper 14 matches, and beam shaping fixed frame 141 is fixedly connected with swivel mount 133, and beam shaping fixed frame
141, for assembling beam shaping 14, prevent beam shaping 14 from falling off；Further, beam shaping 14 is for by institute
State rectilinear lens or cylindrical lens that laser 111 is shaped as the linear beam spot or the cylindricality hot spot.
Detailed, the laser irradiation device 1 further includes protective glass 15, is set gradually according to the optical path of the laser described
Laser cell 11, the gear unit 13, the beam shaping 14 and the protective glass 15, protective glass 15 is for preventing ash
Dirt enters in laser cell 11, gear unit 13 and beam shaping 14, plays protection laser cell 11 and beam shaping
14 purpose.Further, the laser is vcsel laser or semiconductor laser, and the wavelength of the laser 11 is 500nm
To 1000nm.
Preferably, the laser irradiation device 1 is equipped with for detecting the laser irradiation device 1 and irradiation table
The displacement sensor (being not drawn into figure) of distance further may be provided for the clock of timing and for showing between face
The display unit shown usually has the distance threshold an of effective distance and the time threshold of irradiation time when laser 111 irradiates skin
Value, when laser irradiation device 1 exceeds the distance threshold at a distance from skin surface, display unit alarm, then user can
With move laser irradiation device 1 close to or far from skin surface so that laser irradiation device 1 enters at a distance from skin surface
In the distance threshold, and irradiation time can be displayed on the display unit；When too long between upon irradiation, the display unit
It can alarm, user closes laser irradiation device, and the intake for the laser irradiation for preventing some areas from bearing is excessive.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (8)
1. a kind of laser irradiation device characterized by comprising for providing the laser cell of laser, being used to provide power
Driving unit, the gear unit for conducting power and the beam shaping for laser described in shaping, the driving unit
It can be rotated by axis of first direction, the gear unit can be rotated by axis of second direction, and the driving is single
First to connect with the gear unit, the laser can sequentially pass through the gear unit and the light along the second direction
Beam reshaper, the laser generate linear beam spot or cylindricality hot spot, the beam shaping through the beam shaping shaping
It is fixedly connected with the gear unit, and the beam shaping can be rotated by axis of the second direction, wherein described the
One direction is the axis direction of the first driving unit, and the second direction is the axis direction of the gear unit.
2. laser irradiation device according to claim 1, it is characterised in that: the driving unit includes a bevel gear, institute
Stating gear unit includes a transmission gear to match with the bevel gear, the axis direction of the bevel gear and the driving cog
The axis direction of wheel is perpendicular.
3. laser irradiation device according to claim 2, it is characterised in that: the gear unit further includes transmission shaft and rotation
Pivoted frame, the transmission shaft inner hollow, one end of the transmission shaft is connect with the transmission gear, and the transmission shaft is another
End is connected with the swivel mount, and the swivel mount is equipped with the beam shaping.
4. laser irradiation device according to claim 3, it is characterised in that: the laser irradiation device further includes emitting head
Ontology and drive bearing, the transmission shaft match with the drive bearing, the drive bearing and the emitting head ontology
Match.
5. laser irradiation device according to claim 1, it is characterised in that: the beam shaping is equipped with for fixing
The beam shaping fixed frame of the beam shaping, the beam shaping are for being described linear by the laser shaping
The rectilinear lens or cylindrical lens of hot spot or the cylindricality hot spot, the shape of the beam shaping fixed frame and the light
Beam reshaper matches.
6. laser irradiation device according to claim 1, it is characterised in that: the laser irradiation device further includes protection
Mirror sets gradually the laser cell, the gear unit, the beam shaping and described according to the optical path of the laser
Protective glass.
7. laser irradiation device according to claim 1, it is characterised in that: the wavelength of the laser be 500nm extremely
1000nm。
8. laser irradiation device according to claim 1, it is characterised in that: the laser irradiation device further includes for examining
It surveys laser irradiation device and irradiates the displacement sensor of distance between surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888369.6U CN208588866U (en) | 2017-12-28 | 2017-12-28 | A kind of laser irradiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888369.6U CN208588866U (en) | 2017-12-28 | 2017-12-28 | A kind of laser irradiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588866U true CN208588866U (en) | 2019-03-08 |
Family
ID=65531487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721888369.6U Active CN208588866U (en) | 2017-12-28 | 2017-12-28 | A kind of laser irradiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208588866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966657A (en) * | 2017-12-28 | 2019-07-05 | 重庆半岛医疗科技有限公司 | A kind of laser beam emitting head and laser body-shaping device |
| CN109966656A (en) * | 2017-12-28 | 2019-07-05 | 重庆半岛医疗科技有限公司 | A kind of laser beam emitting head |
-
2017
- 2017-12-28 CN CN201721888369.6U patent/CN208588866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966657A (en) * | 2017-12-28 | 2019-07-05 | 重庆半岛医疗科技有限公司 | A kind of laser beam emitting head and laser body-shaping device |
| CN109966656A (en) * | 2017-12-28 | 2019-07-05 | 重庆半岛医疗科技有限公司 | A kind of laser beam emitting head |
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