CN206275766U - Device for laser therapy - Google Patents
Device for laser therapy Download PDFInfo
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- CN206275766U CN206275766U CN201621002980.XU CN201621002980U CN206275766U CN 206275766 U CN206275766 U CN 206275766U CN 201621002980 U CN201621002980 U CN 201621002980U CN 206275766 U CN206275766 U CN 206275766U
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- light source
- source assembly
- spectroscope
- excitation light
- laser
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Abstract
The utility model discloses a kind of device for laser therapy, including object lens, the first spectroscope, scan components, the second spectroscope, excitation light source assembly, imaging detection component, light spot galvanometer, treatment light source assembly, aiming light source assembly and dichroic mirror；The light that sends of light source assembly that aims at enters eyeground after the dichroic mirror, light spot galvanometer, the first spectroscope, object lens, is then entered the imaging detection component through the object lens, the first spectroscope, scan components, the second spectroscope after the fundus reflex again.Compared to prior art, the utility model device for laser therapy is due to pointing device, it can be ensured that treatment laser can be radiated in focus exactly, it is to avoid cause treatment laser to deviate focus because of counting loss, eyeground is accidentally injured, and then has a strong impact on the eyesight of patient.
Description
Technical field
The utility model is related to a kind of device for laser therapy, more particularly to a kind of laser therapy dress with pointing device
Put.
Background technology
Eyeground is by the macula lutea and view on retina, optical fundus blood vessel, optic papilla, optic nerve fiber, retina
Choroid after film etc. is constituted, and the lesion at these positions is referred to as retinopathy.Harm of the retinopathy on people is mainly reflected in influence
Visual capacity, severe patient can be with blinding.At present, the main flow method for the treatment of retinopathy is to irradiate disease by refractive media using laser
Stove so that the protein of focal part occurs denaturation solidification, and the purpose of various retinopathies is treated so as to reach.With traditional treatment
The physical treatment of retinopathy, drug therapy are compared, and laser therapy is harmless to normal ocular tissue, it is not necessary to which patient is in hospital,
Normal life, work and the study of patient are not influenceed.
During using Patients With Fundus Disease Treated By Laser, existing treatment method generally need to intravenous injection contrast agent to record,
Diagnosis optical fundus blood vessel is without perfusion area and new vessels fluorescence leakage point so as to guiding treatment.Then, according to size of tumor and face
Bed reacts to determine the parameters such as laser output power, time for exposure, spot size and treatment time.Because eyeground is highly brittle
It is weak, once treatment laser deviates focus, normal fundus tissue is hurt, the eyesight of patient may be had a strong impact on.However, mesh
Preceding laser therapeutic apparantus lacks pointing device.Before treatment laser irradiation patient eyeground, operator does not ensure that treatment swashs
Focus is not deviated by during light irradiation.
In view of the above problems, it is necessary to a kind of device for laser therapy with pointing device is provided, to solve the above problems.
Utility model content
In view of the shortcomings of the prior art, the technical problem that the utility model is solved is to provide a kind of device for laser therapy, should
Device for laser therapy has pointing device, it can be ensured that treatment laser can be radiated in focus exactly, it is to avoid because calculating
Slip up and cause treatment laser to deviate focus, accidentally injure eyeground, and then have a strong impact on the eyesight of patient.
In order to solve the above technical problems, the technical solution of the utility model is as described below：
A kind of device for laser therapy, including object lens, the first spectroscope, scan components, the second spectroscope, excitation light source group
Part, imaging detection component, light spot galvanometer and treatment light source assembly；The light that the excitation light source assembly sends is through described second
Enter eyeground after spectroscope, scan components, the first spectroscope, object lens, the light of the fundus reflex is through the object lens, the first light splitting
Enter the imaging detection component after mirror, scan components, the second spectroscope；The light that the treatment light source assembly sends is through the light
Enter the eyeground after point galvanometer, the first spectroscope, object lens；The device for laser therapy also include aim at light source assembly and
Dichroic mirror, the light that the aiming light source assembly, treatment light source assembly send closes beam in the presence of the dichroic mirror；The aiming
The light that light source assembly sends enters the eyeground, Ran Houzai after the dichroic mirror, light spot galvanometer, the first spectroscope, object lens
Entered the imaging detection group through the object lens, the first spectroscope, scan components, the second spectroscope after the fundus reflex
Part.
Further, the aiming light source assembly includes aiming laser and collimating mirror.
Further, the excitation light source assembly includes the first excitation light source assembly, the second excitation light source assembly and the
Three spectroscopes；The light that the first excitation light source assembly, the second excitation light source assembly send is in the 3rd spectroscopical effect
Lower conjunction beam；The first excitation light source assembly includes first laser source and the first collimating mirror；The second excitation light source assembly
Including second laser source and the second collimating mirror.
Further, the excitation light source assembly also includes the 3rd excitation light source assembly and the 4th spectroscope；Described
The light that one excitation light source assembly, the 3rd excitation light source assembly send closes beam in the presence of the 4th spectroscope；Described first
The wavelength of the light that excitation light source assembly, the second excitation light source assembly and the 3rd excitation light source assembly send is different.
Further, the imaging detection component includes detector, condenser lens and positioned at the detector and focusing
Detecting pinhole between lens；The light of the fundus reflex is through the object lens, the first spectroscope, scan components, the second spectroscope
Focused on by the condenser lens again afterwards, to be passed through the detecting pinhole, into the detector.
Further, the device for laser therapy also includes the control mould of the control scan components and light spot galvanometer
Data acquisition unit and be connected for showing eyeground with the data acquisition unit that block is connected with the imaging detection component
The display device of image.
Further, the condenser lens is balsaming lens.
The beneficial effects of the utility model are：Compared to prior art, the utility model device for laser therapy is due to having
Pointing device, it can be ensured that treatment laser can be radiated in focus exactly, it is to avoid cause treatment to swash because of counting loss
Light deviates focus, accidentally injures eyeground, and then have a strong impact on the eyesight of patient.
Brief description of the drawings
Fig. 1 show the light channel structure schematic diagram of the utility model device for laser therapy.
Fig. 2 show the module diagram of the utility model device for laser therapy.
Specific embodiment
Refer to shown in Fig. 1 and Fig. 2, the utility model device for laser therapy includes object lens 11, the first spectroscope 12, sweeps
Retouch component 13, the second spectroscope 14, excitation light source assembly 15, imaging detection component 16, light spot galvanometer 17, dichroic mirror 18, control
The control module 21 for the treatment of light source assembly 19, aiming light source assembly 20, the control scan components 13 and the light spot galvanometer 17,
The data acquisition unit 22 and the data acquisition unit 22 being connected with the imaging detection component 16 are connected for showing eyeground
The display device 23 of image.The light spot galvanometer 17 is a kind of device of the change light beam in spatial direction according to certain rules
Part.
Refer to shown in Fig. 1, the light that the excitation light source assembly 15 sends is through second spectroscope 14, scan components
13rd, eyeground 30 is entered after the first spectroscope 12, object lens 11, the light of the reflection of the eyeground 30 is through the object lens 11, the first spectroscope
12nd, the imaging detection component 16 is entered after scan components 13, the second spectroscope 14.The light that the treatment light source assembly 19 sends
Enter the eyeground 30 after the dichroic mirror 18, light spot galvanometer 17, the first spectroscope 12, object lens 11, to treat eyeground
Focus.The light that the aiming light source assembly 20 sends is through the dichroic mirror 18, light spot galvanometer 17, the first spectroscope 12, object lens
Enter the eyeground 30 after 11, through the object lens 11, the first spectroscope 12, scan components after then being reflected by the eyeground 30 again
13rd, the second spectroscope 14 enters the imaging detection component 16.The treatment light source assembly 19, aiming light source assembly 20 send
Light closes beam in the presence of the dichroic mirror 18.
Refer to shown in Fig. 1, the excitation light source assembly 15 includes the first excitation excitation light source of light source assembly 151, second
The excitation of component the 152, the 3rd light source assembly 153, the 3rd spectroscope 154 and the 4th spectroscope 155.The first excitation light source group
Part 151 includes the collimating mirror 1512 of first laser source 1511 and first；The second excitation light source assembly 152 includes second laser
The collimating mirror 1522 of source 1521 and second；The 3rd excitation light source assembly 153 includes that the 3rd lasing light emitter 1531 and the 3rd is accurate
Straight mirror 1532.First collimating mirror 1512, the second collimating mirror 1522 and the 3rd collimating mirror 1532 are all balsaming lens.It is described
The light that the first excitation excitation light source assembly 152 of light source assembly 151, second sends is closed in the presence of the 3rd spectroscope 154
Beam；Work of the light that first excitation light source assembly the 151, the 3rd excitation light source assembly 153 sends in the 4th spectroscope 155
With lower conjunction beam.In the present embodiment, the first laser source 1511 is the blue laser that wavelength is 488 nanometers, glimmering to implement
Light element Fundus angiography；The second laser source 1521 is the infrared laser that wavelength is 800 nanometers, to implement CG
Angiogram；3rd lasing light emitter 1531 is the laser that wavelength is 785 nanometers.When the first laser source 1511, second is swashed
After light source 1521 and the 3rd lasing light emitter 1531 are opened, the display device 23 can show pseudo- color picture.Certainly, implement at other
In example, the first laser source 1511, the lasing light emitter 1531 of second laser source 1521 and the 3rd can also be swashing for other wavelength
Light.The imaging detection component 16 includes detector 161, condenser lens 162 and positioned at the detector 161 and the focusing
Detecting pinhole 163 between lens 162.The light of the reflection of the eyeground 30 is through the object lens 11, the first spectroscope 12, scan components
13rd, after the second spectroscope 14, the detecting pinhole 163 is passed through under the focusing of the condenser lens 162, into the detector
161.The aiming light source assembly 20 includes aiming laser 201 and collimating mirror 202, and the collimating mirror 202 is balsaming lens.
When using device for laser therapy described in the utility model, the first excitation light source assembly 151, second can be selected to swash
One encouraged in light source assembly 152 is operated, or selection first encourages the excitation light source assembly 152 of light source assembly 151, second
And the 3rd excitation light source assembly 153 simultaneously work.When light source assembly 151 is encouraged from first, fluorescein eye can be carried out
Bottom angiogram.When light source assembly 152 is encouraged from second, indocyanine green angiography can be carried out.When the first excitation light
The excitation excitation light source assembly 153 of light source assembly 152 and the 3rd of source component 151, second works simultaneously when, pseudo- coloured silk can be obtained
According to.When needing to carry out eyeground treatment using laser, it is first turned on the aiming light source assembly 20 and is aimed at, the aiming light
The position that source component 20 is aimed at will be displayed in the display device 23.Aimed at when by the aiming light source assembly 20
During position, the treatment light source assembly 19 is opened, to carry out laser therapy to eyeground focus, so may insure to treat laser
Can be radiated in focus exactly, it is to avoid cause treatment laser to deviate focus because of counting loss, accidentally injure eyeground, Jin Eryan
Ghost image rings the eyesight of patient.
Compared to prior art, the utility model device for laser therapy is due to pointing device, it can be ensured that treatment swashs
Light can be radiated in focus exactly, it is to avoid caused treatment laser to deviate focus because of counting loss, accidentally injured eyeground, and then
Have a strong impact on the eyesight of patient.
Claims (7)
1. a kind of device for laser therapy, including object lens, the first spectroscope, scan components, the second spectroscope, excitation light source assembly,
Imaging detection component, light spot galvanometer and treatment light source assembly；The light that the excitation light source assembly sends is through described second point
Enter eyeground after light microscopic, scan components, the first spectroscope, object lens, the light of the fundus reflex is through the object lens, the first light splitting
Enter the imaging detection component after mirror, scan components, the second spectroscope；The light that the treatment light source assembly sends is through the light
Enter the eyeground after point galvanometer, the first spectroscope, object lens；It is characterized in that：The device for laser therapy also includes aiming at
Light source assembly and dichroic mirror, the light that the aiming light source assembly, treatment light source assembly send is in the presence of the dichroic mirror
Close beam；The light that the aiming light source assembly sends enters institute after the dichroic mirror, light spot galvanometer, the first spectroscope, object lens
Eyeground is stated, is then entered institute through the object lens, the first spectroscope, scan components, the second spectroscope after the fundus reflex again
State imaging detection component.
2. device for laser therapy as claimed in claim 1, it is characterised in that：It is described aiming light source assembly include aiming laser with
And collimating mirror.
3. device for laser therapy as claimed in claim 1, it is characterised in that：The excitation light source assembly includes the first excitation light
Source component, the second excitation light source assembly and the 3rd spectroscope；The first excitation light source assembly, the second excitation light source assembly hair
The light for going out closes beam in the presence of the 3rd spectroscope；The first excitation light source assembly includes first laser source and first
Collimating mirror；The second excitation light source assembly includes second laser source and the second collimating mirror.
4. device for laser therapy as claimed in claim 3, it is characterised in that：The excitation light source assembly also includes the 3rd excitation
Light source assembly and the 4th spectroscope；The first excitation light source assembly, the 3rd light that sends of excitation light source assembly are described the
Beam is closed in the presence of four spectroscopes；The first excitation light source assembly, the second excitation light source assembly and the 3rd excitation light source group
The wavelength of the light that part sends is different.
5. device for laser therapy as claimed in claim 1, it is characterised in that：The imaging detection component includes detector, gathers
Focus lens and the detecting pinhole between the detector and condenser lens；The light of the fundus reflex through the object lens,
Focused on by the condenser lens again after first spectroscope, scan components, the second spectroscope, to be passed through the detecting pinhole, entered
Enter the detector.
6. device for laser therapy as claimed in claim 1, it is characterised in that：The device for laser therapy also includes that control is described
Data acquisition unit that the control module of scan components and light spot galvanometer is connected with the imaging detection component and with it is described
Data acquisition unit is connected for showing the display device of eye fundus image.
7. device for laser therapy as claimed in claim 5, it is characterised in that：The condenser lens is balsaming lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002980.XU CN206275766U (en) | 2016-08-31 | 2016-08-31 | Device for laser therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002980.XU CN206275766U (en) | 2016-08-31 | 2016-08-31 | Device for laser therapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206275766U true CN206275766U (en) | 2017-06-27 |
Family
ID=59085170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621002980.XU Active CN206275766U (en) | 2016-08-31 | 2016-08-31 | Device for laser therapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206275766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214323A (en) * | 2016-08-31 | 2016-12-14 | 苏州微清医疗器械有限公司 | Device for laser therapy |
| CN110200585A (en) * | 2019-07-03 | 2019-09-06 | 南京博视医疗科技有限公司 | A kind of laser beam control system and its method based on fundus imaging technology |
-
2016
- 2016-08-31 CN CN201621002980.XU patent/CN206275766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214323A (en) * | 2016-08-31 | 2016-12-14 | 苏州微清医疗器械有限公司 | Device for laser therapy |
| CN110200585A (en) * | 2019-07-03 | 2019-09-06 | 南京博视医疗科技有限公司 | A kind of laser beam control system and its method based on fundus imaging technology |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 16 / F, building G2, artificial intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: SUZHOU MICROCLEAR MEDICAL INSTRUMENTS Co.,Ltd. Address before: 215000 a4-410 biological nano Park, 218 Xinghu street, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU MICROCLEAR MEDICAL INSTRUMENTS Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |