CN105536151B - A kind of safe eyeshield therapy and system - Google Patents
A kind of safe eyeshield therapy and system Download PDFInfo
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- CN105536151B CN105536151B CN201510934086.XA CN201510934086A CN105536151B CN 105536151 B CN105536151 B CN 105536151B CN 201510934086 A CN201510934086 A CN 201510934086A CN 105536151 B CN105536151 B CN 105536151B
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- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/067—Radiation therapy using light using laser light
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Abstract
This application discloses a kind of safe eyeshield therapy and systems, including：The safe distance between laser light-emitting window and human body is obtained according to the laser parameter for presetting laser optical power density and laser；The distance between the laser light-emitting window and human body are measured, measurement distance is obtained；Compare the measurement distance and the safe distance, control instruction is generated according to comparison result；It is turned on and off according to control instruction driving laser.A kind of safe eyeshield therapy and system disclosed in the present application can effectively avoid over the course for the treatment of laser safe eyeshield is achieved the effect that the stimulation problem of human eye.
Description
Technical field
The present invention relates to field of medical technology, more specifically, being related to a kind of safe eyeshield therapy and system.
Background technology
Currently, the laser therapeutic head of existing laser therapeutic apparantus emit laser treated when, usual starting up's laser
Laser exports immediately after device, and laser is to be unable to the eyes of direct irradiation people, but many patients often cannot to laser
Direct irradiation eyes are simultaneously ignorant, and for child and old man, psychology out of curiosity often is directly gone to see with eyes
It sees laser beam, gently then damages eyesight, it is heavy then cause to blind.Therefore, in laser therapy procedures, how effectively to avoid treating
The problem of laser is to the stimulation of human eye in the process, is those skilled in the art's urgent problem.
Invention content
In order to solve the above technical problems, the present invention provides a kind of safe eyeshield therapy, can effectively avoid treating
Laser reaches safe eyeshield to the stimulation problem of human eye in the process.
To achieve the above object, the present invention provides the following technical solutions：
A kind of safe eyeshield therapy, including：
It is obtained between laser light-emitting window and human body according to the laser parameter for presetting laser optical power density and laser
Safe distance；
The distance between the laser light-emitting window and human body are measured, measurement distance is obtained；
Compare the measurement distance and the safe distance, control instruction is generated according to comparison result；
It is turned on and off according to control instruction driving laser.
Preferably, in above-mentioned safe eyeshield therapy, according to presetting swashing for laser optical power density and laser
The safe distance that optical parameter obtains between laser light-emitting window and human body includes：
The laser parameter of laser is obtained, the laser parameter includes laser optical power and laser beam divergence；
Facula area is obtained according to default laser optical power density and the laser optical power；
According to the facula area and the laser beam divergence obtain between laser light-emitting window and human body safety away from
From.
Preferably, in above-mentioned safe eyeshield therapy, it is more than or waits if the comparison result is the measurement distance
In the safe distance, sends and control the control instruction that the laser is closed；
If the comparison result, which is the measurement distance, is less than the safe distance, sends and control what the laser was opened
Control instruction.
Preferably, in above-mentioned safe eyeshield therapy, the safe distance is 30mm.
The present invention also provides a kind of safe eyeshield treatment systems, including：
Laser；
For obtaining the processing of the safe distance between laser light-emitting window and human body according to default laser optical power density
Device；
For measuring the distance between the laser light-emitting window and human body, the rangefinder of measurement distance is obtained；
For the measurement distance and the safe distance, the controller of control instruction is generated according to comparison result；
For driving the driver that the laser is turned on and off according to the control instruction.
Preferably, in above-mentioned safe eyeshield treatment system, the rangefinder is photoelectric sensor.
Preferably, in above-mentioned safe eyeshield treatment system, the laser is semiconductor laser.
It can be seen from the above technical proposal that the present invention provides a kind of safe eyeshield therapies, including：According to default
The laser parameter of laser optical power density and laser obtains the safe distance between laser light-emitting window and human body；Measure institute
The distance between laser light-emitting window and human body are stated, measurement distance is obtained；Compare the measurement distance and the safe distance, according to
Control instruction is generated according to comparison result；It is turned on and off according to control instruction driving laser.By presetting laser light work(
The safe distance between laser light-emitting window and human body is calculated in the laser parameter of rate density and laser, since difference swashs
The laser parameter of light device is different, and the default of patient's therapentic part is radiated at required for different therapentic parts or state of an illness difference
Laser optical power density is different, and therefore, finally obtained safe distance is different.By precalculating safe distance, pass through later
Measurement distance is compared with safe distance, and control instruction is generated by comparing result, and laser is driven according to the control instruction
Device is turned on and off, and when human body especially human eye is more than safe distance at a distance from laser light-emitting window, shows that laser is not straight
Connect treatment human body, it should laser is closed, in order to avoid human body especially human eye is damaged, when the distance of laser light-emitting window is small
When safe distance, show that laser can treat designated treatment position, effectively avoid over the course for the treatment of laser to people
The stimulation problem of eye, achievees the effect that safe eyeshield.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of schematic diagram of safe eyeshield therapy provided in an embodiment of the present invention；
Fig. 2 is a kind of safe eyeshield treatment system schematic diagram provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Refering to fig. 1, Fig. 1 is a kind of schematic diagram of safe eyeshield therapy provided in an embodiment of the present invention.
In a specific embodiment, the present invention provides a kind of safe eyeshield therapies, including：
Step S11：According to the laser parameter for presetting laser optical power density and laser obtain laser light-emitting window with
Safe distance between human body；
Step S12：The distance between the laser light-emitting window and human body are measured, measurement distance is obtained；
Step S13：Compare the measurement distance and the safe distance, control instruction is generated according to comparison result；
Step S14：It is turned on and off according to control instruction driving laser.
Specifically, laser light-emitting window is calculated by the laser parameter for presetting laser optical power density and laser
Safe distance between human body, since the laser parameter of various lasers is different, and different therapentic parts or the state of an illness are not
Different with the required default laser optical power density for being radiated at patient's therapentic part, therefore, finally obtained safe distance is not
Together.It by precalculating safe distance, is compared later with safe distance by measurement distance, generates and control by comparing result
System instruction is turned on and off according to control instruction driving laser, when human body especially human eye and laser light-emitting window away from
When from more than safe distance, show that laser does not treat human body directly, it should laser is closed, in order to avoid to human body especially human eye
It damages, when the distance of laser light-emitting window is less than safe distance, shows that laser can control designated treatment position
Treat, effectively avoid over the course for the treatment of laser safe eyeshield is achieved the effect that the stimulation problem of human eye.
Further, according to the laser parameter for presetting laser optical power density and laser obtain laser light-emitting window with
Safe distance between human body includes：
The laser parameter of laser is obtained, the laser parameter includes laser optical power and laser beam divergence；
Facula area is obtained according to default laser optical power density and the laser optical power；
According to the facula area and the laser beam divergence obtain between laser light-emitting window and human body safety away from
From.
Specifically, laser beam divergence is the divergent lens installed by the light emission side of Laser output mouth realize to laser
The laser optical power of diverging, different wave length is different, and it is the laser optical power on unit area to preset laser optical power density.It is known
Default laser optical power density and laser optical power, hot spot is obtained using laser optical power divided by default laser optical power density
Area, laser is coniform by being formed after diverging, obtains laser beam divergence, is sent out according to the facula area and the laser
Scattered angle obtains the safe distance between laser light-emitting window and human body.
Further, in above-mentioned safe eyeshield therapy, if the comparison result be the measurement distance be more than or
Equal to the safe distance, sends and control the control instruction that the laser is closed；If the comparison result be it is described measure away from
From less than the safe distance, sends and control the control instruction that the laser is opened.When human body especially human eye goes out with laser
When the distance of optical port is more than safe distance, show that laser does not treat human body directly, it should laser is closed, in order to avoid to human body
Especially human eye damages, and when the distance of laser light-emitting window is less than safe distance, shows that laser can be to designated treatment portion
Position treated, effectively avoid over the course for the treatment of laser safe eyeshield is achieved the effect that the stimulation problem of human eye.
Further, in above-mentioned safe eyeshield therapy, the safe distance is 30mm.Safe distance is not one
At constant, but the laser parameter by presetting laser optical power density and laser is calculated, in the present embodiment,
Safe distance is 30mm.
Safe eyeshield treatment system provided by the embodiments of the present application, it is corresponding with the above method, as shown in Fig. 2, Fig. 2 is this hair
A kind of safe eyeshield treatment system schematic diagram that bright embodiment provides.The system includes：Laser S1；For according to default laser
Optical power density obtains the processor S2 of the safe distance between laser light-emitting window and human body；Go out for measuring the laser
The distance between optical port and human body obtain the rangefinder S3 of measurement distance；For the measurement distance and the safety away from
From the controller S4 according to comparison result generation control instruction；For driving the laser to open according to the control instruction
Or the driver S5 closed.
Specifically, rangefinder S3 is generally disposed on laser therapeutic head, processor S2, controller S4 and driver S5 can
To be arranged on laser therapeutic head, can also be set in host.If comparison result be measurement distance be greater than or equal to safety away from
From controller S4 is to generate the controller for controlling the control instruction that the laser is closed；If comparison result be it is described measure away from
From less than safe distance, controller S4 is the controller for generating the control instruction that control laser is opened.
Further, in above-mentioned safe eyeshield treatment system, rangefinder S3 is preferably photoelectric sensor.Certainly, ranging
Instrument S3 can also be any rangefinder that can incude laser and measure laser propagation distance, within protection domain.
Further, in above-mentioned safe eyeshield treatment system, laser S1 preferred semiconductor lasers.Laser S1 can
To emit the laser of multi-wavelength, to reach better therapeutic effect.
Safe eyeshield treatment system provided by the invention, can effectively avoid stimulation of the laser to human eye over the course for the treatment of
Problem achievees the effect that safe eyeshield.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (6)
1. a kind of safe eyeshield therapy, which is characterized in that including：
The peace between laser light-emitting window and human body is obtained according to the laser parameter for presetting laser optical power density and laser
Full distance；
The distance between the laser light-emitting window and human body are measured, measurement distance is obtained；
Compare the measurement distance and the safe distance, control instruction is generated according to comparison result；
It is turned on and off according to control instruction driving laser；
Wherein, it is obtained between laser light-emitting window and human body according to the laser parameter for presetting laser optical power density and laser
Safe distance include：
The laser parameter of laser is obtained, the laser parameter includes laser optical power and laser beam divergence；
Facula area is obtained according to default laser optical power density and the laser optical power；
The safe distance between laser light-emitting window and human body is obtained according to the facula area and the laser beam divergence.
2. safe eyeshield therapy as described in claim 1, which is characterized in that if the comparison result be it is described measure away from
From more than or equal to the safe distance, sends and control the control instruction that the laser is closed；
If the comparison result, which is the measurement distance, is less than the safe distance, sends and control the control that the laser is opened
Instruction.
3. safe eyeshield therapy as claimed in claim 2, which is characterized in that the safe distance is 30mm.
4. a kind of safe eyeshield treatment system, which is characterized in that including：
Laser；
For obtaining the processor of the safe distance between laser light-emitting window and human body according to default laser optical power density；
For measuring the distance between the laser light-emitting window and human body, the rangefinder of measurement distance is obtained；
For the measurement distance and the safe distance, the controller of control instruction is generated according to comparison result；
For driving the driver that the laser is turned on and off according to the control instruction；
Wherein, it is obtained between laser light-emitting window and human body according to the laser parameter for presetting laser optical power density and laser
Safe distance include：
The laser parameter of laser is obtained, the laser parameter includes laser optical power and laser beam divergence；
Facula area is obtained according to default laser optical power density and the laser optical power；
The safe distance between laser light-emitting window and human body is obtained according to the facula area and the laser beam divergence.
5. safe eyeshield treatment system as claimed in claim 4, which is characterized in that the rangefinder is photoelectric sensor.
6. safe eyeshield treatment system as claimed in claim 5, which is characterized in that the laser is semiconductor laser.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510934086.XA CN105536151B (en) | 2015-12-15 | 2015-12-15 | A kind of safe eyeshield therapy and system |
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| CN201510934086.XA CN105536151B (en) | 2015-12-15 | 2015-12-15 | A kind of safe eyeshield therapy and system |
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| CN105536151A CN105536151A (en) | 2016-05-04 |
| CN105536151B true CN105536151B (en) | 2018-09-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105974426A (en) * | 2016-05-20 | 2016-09-28 | 深圳展景世纪科技有限公司 | Eye protection method and device based on light emitting device |
| CN109771029A (en) * | 2019-03-28 | 2019-05-21 | 河北镭族光电科技有限公司 | A kind of active defense type infrared semiconductor laser depilator and depilating method |
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