CN106924882A - A kind of laser spot size adjustment and the hand tool of identification - Google Patents
A kind of laser spot size adjustment and the hand tool of identification Download PDFInfo
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- CN106924882A CN106924882A CN201511019927.0A CN201511019927A CN106924882A CN 106924882 A CN106924882 A CN 106924882A CN 201511019927 A CN201511019927 A CN 201511019927A CN 106924882 A CN106924882 A CN 106924882A
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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
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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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- 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
- A61N2005/0626—Monitoring, verifying, controlling systems and methods
- A61N2005/0627—Dose monitoring systems and methods
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Abstract
The present invention relates to a kind of adjustment of laser spot size and the hand tool of identification, system is adjusted including laser spot size, laser spot size locking device, facula position determines device, the laser spot size adjustment system is located in hand tool shell, the laser spot size locking device is located at hand tool shell tail end top, the facula position determines device and is located at hand tool shell tail end bottom, facula position is determined device and is exported by cable, laser spot size adjustment system is used to export different size laser facula, the facula position determines device is used for the framing signal of output facula.The invention reside in facilitating doctor's precise control treatment energy (power) density in laser therapy procedures, different treatment disease type and target tissue can be directed to, hot spot and laser energy (power) density are timely and conveniently adjusted, the effect of precise control therapeutic dose is reached.
Description
Technical field
The present invention relates to a kind of laser cure apparatus.Specifically related to a kind of adjustment of laser spot size and
The hand tool of identification.
Background technology
Laser has largely been used in human body diseases treatment, in the treatment essentially according to laser energy
(power) density is used as accurate treatment linear module.
Before the present invention makes, traditional mode is first setting output laser energy (power),
Output facula is set again, by being voluntarily calculated by corresponding laser energy (power) density,
Operation calculates trouble；It is many in doctor's practical operation to grope setting laser energy (power) by rule of thumb
Directly treat.Because laser output energy (power) is individually separated with laser spot size,
Which be easily caused output laser energy (power) density error it is larger, occur output laser energy
Amount (power) density is bigger than normal or phenomenon less than normal, and the former causes the patient to be made by laser excess radiation
Treatment becomes injury, and the latter's influence therapeutic effect increases treatment side effect.
The content of the invention
It is an object of the invention to provide a kind of energy correction control system for laser cure apparatus,
It is to facilitate doctor's precise control treatment energy (power) density in laser therapy procedures, can
For different treatment disease types and target tissue, hot spot and laser energy are timely and conveniently adjusted
(power) density, reaches the effect of precise control therapeutic dose.
The present invention can quickly adjust hot spot, output facula signal, by MCU over the course for the treatment of
Monolithic control system can realize the automatic cooperation of hot spot and energy (power) density.
In order to achieve the above object, the present invention has following technical scheme：
A kind of laser spot size adjustment of the invention and the hand tool of identification, including laser facula chi
Very little adjustment system, laser spot size locking device, the facula position determine device, described
Laser spot size adjustment system is located in hand tool shell, the laser spot size locking device
Positioned at hand tool shell tail end top, the facula position determines device and is located under hand tool shell tail end
Portion, facula position is determined device and is exported by cable, and laser spot size adjustment system is used for defeated
Go out different size laser facula, the facula position determines device is used for the positioning letter of output facula
Number.
Wherein, laser spot size adjustment system include output lens, helicla flute, slide cartridge,
Input lens, inner cylinder, outer barrel, output set, the output lens are fixed on inner cylinder front portion, defeated
Enter lens to be fixed with slide cartridge, slide cartridge can be slided along helicla flute, and helicla flute is located on outer tube inner wall,
Output set is located at hand and has case nose；When inner cylinder, outer barrel are rotated against, the helicla flute in outer barrel
Drive slide cartridge to move up and down, so as to change input lens and output lens spacing, make light beam scalable
Beam ratio changes, and realizes laser spot size adjustment function；The laser spot size locking
Device includes, for locking input lens position, preventing input lens and output lens spacing from occurring
Change, realizes locking hot spot function；Laser spot size locking device by a jackscrew, spring,
Steel ball is constituted, and for the scalable beam ratio of different light beams, correspondence has different positioning hemisphericals on interior set
Pit, steel ball falls pit and locking；Facula position determines device to be used to detect input lens position
Put, including one block of annular spot identification plate and battery lead plate, wherein annular spot identification plate is consolidated
Due on inner cylinder, and signal output cable is connected with, battery lead plate is fixed on outer barrel, hot spot is adjusted
When whole, inner cylinder, outer barrel are rotated against, when input lens reach setting hot spot to be expanded than position,
Short-circuiting electrode is respectively turned on the diverse location switch on spot identification plate plate on battery lead plate, by difference
Position signalling is exported.
Wherein, the input lens and output lens are respectively convex lens or concavees lens, according to institute
Light requirement spot adjusting range selects different radius of curvature, wherein：When laser facula is adjusted to shrink beam
During mode, selection input lens are convex lens, and output lens are concavees lens；When laser facula is
When expanding mode, selection input lens are concavees lens, and output lens are convex lens.
A kind of laser spot size adjustment of the invention and the hand tool of identification, including laser facula chi
Very little adjustment system, laser spot size locking device, the facula position determine device, monolithic
Machine, motor, shaping and A/D converter circuit, the laser spot size adjustment system is located at hand
In tool shell, the laser spot size locking device is located at hand tool shell tail end top, described
Facula position determines device and is located at hand tool shell tail end bottom, and facula position determines device by electricity
Cable is exported, and the shaping and A/D converter circuit be connected with single-chip microcomputer, single-chip microcomputer and motor connection,
Motor is connected with laser spot size adjustment system is driven, and laser spot size adjustment system is used for
Output different size laser facula, the facula position determines device is used for the positioning of output facula
Signal, automatically adjusting for laser energy density is realized by monolithic function.
Due to taking above technical scheme, the advantage of the invention is that：
1st, the multistage quick regulation of laser output facula size is realized.
2nd, each laser output facula change in size in operation is prevented.
3rd, the output of spot size signal is realized by the way that position signalling is detected.
4th, hand tool over all Integration degree is high, compact, coordinates single-chip microcomputer using can quickly carry out
Output laser energy (power) density and output facula size, machine energy (power) from
It is dynamic to coordinate.
Brief description of the drawings
Fig. 1 is the block diagram of operation principle of the present invention；
Fig. 2 is overall structure diagram of the invention；
Fig. 3-1 is that facula position of the present invention determines device circuit figure；
Fig. 3-2 is that facula position of the present invention determines the signal of device annular spot identification plate front
Figure；
Fig. 3-3 is that facula position of the present invention determines the signal of device annular spot identification back
Figure；
Fig. 3-4 is that facula position of the present invention determines device electrode plate schematic diagram.
In figure：1 output lens, 2 helicla flutes, 3 slide cartridges, 4 facula positions determine device, 5
Input lens, 6 inner cylinders, 7 locking devices, 8 outer barrels, 9 output sets；10th, short-circuiting electrode；
S1, S2, S3, S4, S5, S6, S7, electric shock switch；G, SPOT, signal output contact；
R1, R2, R3, R4, R5, R6, R7, R8, resistance；
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
It is of the invention a kind of sharp referring to Fig. 1-2, Fig. 3-1, Fig. 3-2, Fig. 3-3, Fig. 3-4
Light spot size is adjusted and the hand of identification has, including laser spot size adjustment system, laser light
Spot size locking device, the facula position determine device, the laser spot size adjustment system
System is located in hand tool shell, and the laser spot size locking device is located on hand tool shell tail end
Portion, the facula position determines device and is located at hand tool shell tail end bottom, and facula position determines dress
Put and exported by cable, laser spot size adjustment system is used to export different size laser light
Spot, the facula position determines device is used for the framing signal of output facula.
The laser spot size adjustment system includes output lens, helicla flute, slide cartridge, input
Lens, inner cylinder, outer barrel, output set, the output lens are fixed on inner cylinder front portion, and input is saturating
Mirror is fixed with slide cartridge, and slide cartridge can be slided along helicla flute, and helicla flute is located on outer tube inner wall, output
Set is located at hand and has case nose；When inner cylinder, outer barrel are rotated against, the helicla flute in outer barrel drives
Slide cartridge moves up and down, so as to change input lens and output lens spacing, makes the scalable beam ratio of light beam
Change, realize laser spot size adjustment function；The laser spot size locking device
Including for locking input lens position, preventing input lens and output lens spacing from becoming
Change, realize locking hot spot function；Laser spot size locking device by a jackscrew, spring,
Steel ball is constituted, and for the scalable beam ratio of different light beams, correspondence has different positioning hemisphericals on interior set
Pit, steel ball falls pit and locking；Facula position determines device to be used to detect input lens position
Put, including one block of annular spot identification plate and battery lead plate, wherein annular spot identification plate is consolidated
Due on inner cylinder, and signal output cable is connected with, battery lead plate is fixed on outer barrel, hot spot is adjusted
When whole, inner cylinder, outer barrel are rotated against, when input lens reach setting hot spot to be expanded than position,
Short-circuiting electrode is respectively turned on the diverse location switch on spot identification plate plate on battery lead plate, by difference
Position signalling is exported.
The input lens and output lens are respectively convex lens or concavees lens, according to required hot spot
Adjusting range selects different radius of curvature, wherein：When laser facula is adjusted to shrink beam mode,
Selection input lens are convex lens, and output lens are concavees lens；When laser facula is to expand mode
When, selection input lens are concavees lens, and output lens are convex lens.
A kind of laser spot size adjustment of the invention and the hand tool of identification, including laser facula chi
Very little adjustment system, laser spot size locking device, the facula position determine device, monolithic
Machine, motor, shaping and A/D converter circuit, the laser spot size adjustment system is located at hand
In tool shell, the laser spot size locking device is located at hand tool shell tail end top, described
Facula position determines device and is located at hand tool shell tail end bottom, and facula position determines device by electricity
Cable is exported, and the optical sensor is used to receive laser facula signal, the shaping and AD conversion
Circuit is connected with single-chip microcomputer, single-chip microcomputer and motor connection, and motor is adjusted with laser spot size is driven
Whole system connection, laser spot size adjustment system is used to export different size laser facula, institute
State facula position and determine device for the framing signal of output facula, realize swashing by monolithic function
Optical energy density is automatically adjusted.Single-chip Controlling motor, motor passes through gear drive band
Dynamic inner cylinder, outer barrel rotation.
Rotated by inner/outer tube and change the distance between output lens 1, input lens 5 adjustment light
Beam expands (contracting) beam ratio, realizes that input laser spot diameter is changed into required laser spot diameter；
Detect that the different different hot spots of rotary angle position correspondence realize the output of spot signal simultaneously.Institute
The laser wavelength range that having lens can transmit transmission can be used, and the spot signal of output is with level
Mode is exported, and is adapted to control circuit system mostly.
The convex lens or concavees lens that input lens and output lens are respectively Φ 20mm diameters are supporting
Use, different radius of curvature are selected according to required hot spot adjusting range.Wherein：Work as laser light
Spot is adjusted to shrink beam mode (can reduce input laser facula), and selection input lens are convex lens
Mirror, output lens are concavees lens；(laser light can will be input into when laser facula is and expands mode
Spot amplifies), selection input lens are concavees lens, and output lens are convex lens.
Output lens are anterior to be fixed on aluminum inner cylinder, input lens be fixed on copper slide cartridge
It is interior, 4mm helicla flutes wide are milled with aluminum outer tube inner wall, there is the plush copper of a diameter of phi 3 on slide cartridge,
4mm axial pass troughs wide are milled with inside aluminum inner cylinder, plush copper passes through inner cylinder groove and outer barrel on slide cartridge
Helicla flute, when inner cylinder, outer barrel are rotated against, slide cartridge will change defeated along helicla flute raising and lowering
Enter lens and output lens spacing, light beam is expanded (contracting) beam ratio and change, achievable Φ 1~
Φ 15mm spot diameter ranges.
Because output facula size is proportional with input, output lens spacing, in order to accurate
Hot spot varying dimensions are typically set to 7 grades of changes by control, often rotate more than 40 degree with regard to alterable one
Level.
Laser spot size locking device has a M3x4mm jackscrew, spring and Φ 3mm steel balls
Composition, is installed on outer barrel rear portion, and correspondence has a semi-spherical grooves per one-level facula position on inner cylinder,
When inner/outer tube is rotated when spot size position is needed, steel ball falls into hemispherical under the action of the spring
In groove, locking is outer, inner cylinder relative position.Realize spot size lock function.
Facula position output device includes one block of annular light for detecting input lens position
Spot recognizes plate and battery lead plate, and wherein spot identification plate is reversely connected with inner cylinder 6, battery lead plate
Fixed with outer barrel 8.
Annular spot identification back has 8 1.5K Ω resistance equidistantly to connect, and front has 7
Individual contact switch S1~S7 (see Fig. 3-2), three-core shielding cable connects power supply+12V and G respectively
With SPOT (signal output), SPOT is middle common, 7 contact switch S1~S7 with
Each laser facula rotary angle position correspondence, common is opened with contact in the middle of short circuit respectively
S1~S7 is closed, SPOT pin will export different facula position level according to 1.5V steppings.
Circular ring electrode plate middle part is provided with short-circuiting electrode, and electrode is using gold-plated beryllium copper elasticity electricity
Pole, when inner/outer tube is rotated against to different hot spots, short-circuiting electrode will the short-circuit circular ring electrode of difference
Common and contact switch S1~S7 in the middle of on plate, by facula position level output.
Hand tool of the invention can be applied to nearly all lens laser wavelength, quickly adjust hot spot,
Output facula signal, such as can realize hot spot and energy (power) by MCU monolithics control system
The automatic cooperation of density, doctor can be directed to different treatment disease type and target in operation
Tissue, timely and conveniently adjusts hot spot and laser energy (power) density, reaches precise control
Treatment energy (power) density, grasps rational laser therapy threshold values and dosage.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate the act that the present invention is made
Example, and it is not the restriction to embodiments of the present invention.For the ordinary skill of art
For personnel, the change or change of other multi-forms can also be made on the basis of the above description
It is dynamic.Here all of implementation method cannot be exhaustive.It is every to belong to technical side of the invention
Obvious change that case is extended out changes row still in protection scope of the present invention.
Claims (4)
1. the hand of a kind of laser spot size adjustment and identification has, it is characterised in that：Including swashing
Light spot size adjustment system, laser spot size locking device, facula position determine device,
The laser spot size adjustment system is located in hand tool shell, the laser spot size locking
Device is located at hand tool shell tail end top, and the facula position determines device and is located at hand tool shell tail
End bottom, facula position is determined device and is exported by cable, and laser spot size adjustment system is used
In output different size laser facula, the facula position determines device is used for determining for output facula
Position signal.
2. adjusted according to a kind of laser spot size described in claim 1 and the hand of identification have,
It is characterized in that：The laser spot size adjustment system includes output lens, helicla flute, cunning
Cylinder, input lens, inner cylinder, outer barrel, output set, the output lens are fixed on inner cylinder front portion,
Input lens are fixed with slide cartridge, and slide cartridge can be slided along helicla flute, and helicla flute is located on outer tube inner wall,
Output set is located at hand and has case nose；When inner cylinder, outer barrel are rotated against, the helicla flute in outer barrel
Drive slide cartridge to move up and down, so as to change input lens and output lens spacing, make light beam scalable
Beam ratio changes, and realizes laser spot size adjustment function；The laser spot size locking
Device includes, for locking input lens position, preventing input lens and output lens spacing from occurring
Change, realizes locking hot spot function；Laser spot size locking device by a jackscrew, spring,
Steel ball is constituted, and for the scalable beam ratio of different light beams, correspondence has different positioning hemisphericals on interior set
Pit, steel ball is fallen pit and is locked；Facula position determines device to be used to detect input lens position
Put, including one block of annular spot identification plate and battery lead plate, wherein annular spot identification plate is consolidated
Due on inner cylinder, and signal output cable is connected with, battery lead plate is fixed on outer barrel, hot spot is adjusted
When whole, inner cylinder, outer barrel are rotated against, when input lens reach setting hot spot to be expanded than position,
Short-circuiting electrode is respectively turned on the diverse location switch on spot identification plate plate on battery lead plate, by difference
Position signalling is exported.
3. adjusted according to a kind of laser spot size described in claim 2 and the hand of identification have,
It is characterized in that：The input lens and output lens are respectively convex lens or concavees lens, according to
Required hot spot adjusting range selects different radius of curvature, wherein：When laser facula is adjusted to contracting
During beam mode, selection input lens are convex lens, and output lens are concavees lens；Work as laser facula
To expand during mode, selection input lens are concavees lens, and output lens are convex lens.
4. the hand of a kind of laser spot size adjustment and identification has, it is characterised in that：Including swashing
Light spot size adjustment system, laser spot size locking device, facula position determine device,
Single-chip microcomputer, motor, shaping and A/D converter circuit, the laser spot size adjustment system position
In in hand tool shell, the laser spot size locking device is located at hand tool shell tail end top,
The facula position determines device and is located at hand tool shell tail end bottom, and facula position determines device and leads to
Cable output is crossed, the shaping and A/D converter circuit be connected with single-chip microcomputer, single-chip microcomputer and motor
Connection, motor is connected with laser spot size adjustment system is driven, laser spot size adjustment system
Unite for exporting different size laser facula, the facula position determines device is used for output facula
Framing signal, automatically adjusting for laser energy density is realized by monolithic function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019927.0A CN106924882B (en) | 2015-12-30 | 2015-12-30 | A kind of hand tool that laser spot size is adjusted and identified |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019927.0A CN106924882B (en) | 2015-12-30 | 2015-12-30 | A kind of hand tool that laser spot size is adjusted and identified |
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| CN106924882B CN106924882B (en) | 2019-05-31 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954227A (en) * | 2018-08-20 | 2018-12-07 | 上海彩丞新材料科技有限公司 | A kind of lens subassembly of changeable spot size |
| CN109011193A (en) * | 2018-08-25 | 2018-12-18 | 武汉高科恒大光电有限公司 | A kind of laser therapeutic apparantus energy regulating system and method |
| CN109011192A (en) * | 2018-08-25 | 2018-12-18 | 武汉高科恒大光电有限公司 | A kind of laser therapeutic apparantus spot diameter control set for adjusting |
| CN109718475A (en) * | 2018-12-19 | 2019-05-07 | 武汉奇致激光技术股份有限公司 | Adjustable spot high-peak power laser exports the guard method of hand tool focus lamp |
| CN112569477A (en) * | 2020-12-04 | 2021-03-30 | 锐可医疗科技(上海)有限公司 | Laser therapeutic apparatus and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349566A (en) * | 2013-07-12 | 2013-10-16 | 吉林省科英激光技术有限责任公司 | Laser therapy hand tool with adjustable spot size |
| CN204468266U (en) * | 2014-10-21 | 2015-07-15 | 四川西物激光技术有限公司 | A kind of square hot spot cutter for laser beautifying |
| CN204745390U (en) * | 2015-02-12 | 2015-11-11 | 上海顶信医疗设备股份有限公司 | Laser therapy hand utensil and laser treatment unit who uses thereof |
-
2015
- 2015-12-30 CN CN201511019927.0A patent/CN106924882B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349566A (en) * | 2013-07-12 | 2013-10-16 | 吉林省科英激光技术有限责任公司 | Laser therapy hand tool with adjustable spot size |
| CN204468266U (en) * | 2014-10-21 | 2015-07-15 | 四川西物激光技术有限公司 | A kind of square hot spot cutter for laser beautifying |
| CN204745390U (en) * | 2015-02-12 | 2015-11-11 | 上海顶信医疗设备股份有限公司 | Laser therapy hand utensil and laser treatment unit who uses thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954227A (en) * | 2018-08-20 | 2018-12-07 | 上海彩丞新材料科技有限公司 | A kind of lens subassembly of changeable spot size |
| WO2020037950A1 (en) * | 2018-08-20 | 2020-02-27 | 上海彩丞新材料科技有限公司 | Lens assembly capable of changing size of light spot |
| CN109011193A (en) * | 2018-08-25 | 2018-12-18 | 武汉高科恒大光电有限公司 | A kind of laser therapeutic apparantus energy regulating system and method |
| CN109011192A (en) * | 2018-08-25 | 2018-12-18 | 武汉高科恒大光电有限公司 | A kind of laser therapeutic apparantus spot diameter control set for adjusting |
| CN109718475A (en) * | 2018-12-19 | 2019-05-07 | 武汉奇致激光技术股份有限公司 | Adjustable spot high-peak power laser exports the guard method of hand tool focus lamp |
| CN109718475B (en) * | 2018-12-19 | 2020-12-01 | 武汉奇致激光技术股份有限公司 | Protection method for adjustable light spot high-peak power laser output handtool focusing mirror |
| CN112569477A (en) * | 2020-12-04 | 2021-03-30 | 锐可医疗科技(上海)有限公司 | Laser therapeutic apparatus and storage medium |
| CN112569477B (en) * | 2020-12-04 | 2022-07-29 | 锐可医疗科技(上海)有限公司 | Laser therapeutic apparatus and storage medium |
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