CN107456661A - A kind of blue light oral cavity therapeutic equipment - Google Patents
A kind of blue light oral cavity therapeutic equipment Download PDFInfo
- Publication number
- CN107456661A CN107456661A CN201710717460.XA CN201710717460A CN107456661A CN 107456661 A CN107456661 A CN 107456661A CN 201710717460 A CN201710717460 A CN 201710717460A CN 107456661 A CN107456661 A CN 107456661A
- Authority
- CN
- China
- Prior art keywords
- output module
- laser
- electric power
- instruction
- controllable electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000214 mouth Anatomy 0.000 title claims abstract description 14
- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 14
- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 230000002452 interceptive effect Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- A61N5/0601—Apparatus for use inside the body
- A61N5/0603—Apparatus for use inside the body for treatment of body cavities
- A61N2005/0606—Mouth
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Radiation-Therapy Devices (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention relates to a kind of blue light oral cavity therapeutic equipment, belong to medical instruments field.It is made up of man-machine interactive system, controllable electric power system, main laser output module, instruction light output module, automatic switch-over circuit and semiconductor laser, the semiconductor laser Output of laser wavelength is 470 ± 20nm, man-machine interactive system is connected with controllable electric power system, the frequency and electric current of controllable electric power system are adjusted, so as to the frequency and intensity of indirect control semiconductor laser output laser；Controllable electric power system is connected with the main laser output module and instruction light output module of parallel connection, and the main laser output module and instruction light output module are connected by switching circuit with semiconductor laser；The man-machine interactive system receives instruction, and the controllable electric power system controls the frequency and output laser intensity of semiconductor laser according to instruction gating main laser output module or instruction light output module.Other integration laser is not needed in the present invention as instruction light.
Description
Technical field
The present invention relates to a kind of blue light oral cavity therapeutic equipment, belong to medical instruments field.
Background technology
Semiconductor laser has been widely used on dental clinic.In the past decade, semiconductor laser mainly exists
In the range of near infrared spectrum (800~1000nm), the main application as dental operation indication.And in terms of Soft tissue cutting
Advanced technical concept is then depended on using red or infrared semiconductor laser, but thus excessive tissue can be caused to heat and damaged
Tissue around hindering.
Wavelength is 470 ± 20nm semiconductor laser, can be not to produce thermal effect by organizing the absorption to laser
It should be cut.The case of 470nm laser progress Soft tissue cutting confirms that it possesses many advantages in clinical practice.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of blue light oral cavity therapeutic equipment.
A kind of blue light oral cavity therapeutic equipment, by man-machine interactive system, controllable electric power system, main laser output module, instruction light
Output module, automatic switch-over circuit and semiconductor laser composition, the semiconductor laser Output of laser wavelength be 470 ±
20nm, man-machine interactive system are connected with controllable electric power system, controllable electric power system and main laser output module in parallel and instruction
Light output module connects, and the main laser output module and instruction light output module connect by switching circuit and semiconductor laser
Connect；The man-machine interactive system receives instruction, and the controllable electric power system is according to instruction gating main laser output module or instruction
Light output module, and control the output frequency and output laser intensity of semiconductor laser.
The gating instruction light output when the instruction that man-machine interactive system receives requires that the power of semiconductor laser is less than 1W
Module, otherwise gate main laser output module.
In said apparatus, the intensity feedback of semiconductor laser output laser is in controllable electric power system, controllable electric power system
Unite and computing is compared to the laser intensity fed back to, the stability of control output laser output.
The laser power precision of current high-power oral cavity laser therapeutic apparantus can only achieve 0.1W, and in practical clinical
Indicate that the intensity scope of application of light should be less than 0.002W, existing technology is that the laser conduct of an integrated 0.002W in addition refers to
Show light, and gated in the present invention using instruction light output module in laser power when less than 1W, export laser precision control
System is in the range of 0.0005W.And 470 ± 20nm laser is visible blue, swash so need not be integrated in addition in the present invention
Light device is as instruction light.The output accuracy of directly control laser reaches the output requirement of instruction light.
Brief description of the drawings
Fig. 1 is blue light oral cavity therapeutic equipment theory structure block diagram.
Fig. 2 is automatic switch-over circuit of the main laser output module with indicating light output module.
Fig. 3 indicates light output modular circuit.
Fig. 4 current-limiting operation curves.
Fig. 5 pulse width modulation electrical current curves.
Embodiment
Such as Fig. 1, a kind of blue light oral cavity therapeutic equipment, by man-machine interactive system, controllable electric power system, main laser output module,
Indicate that light output module, automatic switch-over circuit and semiconductor laser composition, the semiconductor laser Output of laser wavelength are
470 ± 20nm, man-machine interactive system are connected with controllable electric power system, adjust the frequency and electric current of controllable electric power system, so as between
Connect the frequency and intensity of control semiconductor laser output laser；Controllable electric power system and main laser output module in parallel and refer to
Show that light output module connects, the main laser output module and instruction light output module swash by automatic switch-over circuit with semiconductor
Light device connects；The man-machine interactive system receives instruction, and the controllable electric power system gates main laser output module according to instruction
Or instruction light output module, and control the output frequency and output laser intensity of semiconductor laser.
In said apparatus, the intensity feedback of semiconductor laser output laser is in controllable electric power system, controllable electric power system
Unite and computing is compared to the laser intensity fed back to, the stability of control output laser output.
Controllable electric power internal system uses 32 single-chip microcomputers, by receiving power and the treatment that man-machine interactive system is set
Scheme, controllable electric power system calculate output current by internal algorithm, so as to judge early stage be using main laser output module or
Light output module is indicated, and controls the frequency and output laser intensity of semiconductor laser.
Such as Fig. 2, the automatic switch-over circuit of a kind of main laser output module and instruction light output module, when instruction light output mould
When block has output, metal-oxide-semiconductor Q1, Q2 G extremely on have the output that voltage automatically cuts off main laser output module.When instruction light output mould
When block does not export, main laser output module can directly drive 445 ± 20nm semiconductor laser.
Such as Fig. 3, one kind instruction light output modular circuit, maximum output current control is existed by limiting current resistor R1
In the threshold current of 445 ± 20nm semiconductor laser.
DIM is controlled by PWM again, existed to reach 445 ± 20nm of control semiconductor laser power output precision
0.001W。
The use process of the present apparatus is as follows：
1. user is by man-machine interactive system, to regulated power supply system incoming frequency and intensive parameter.
2. regulated power supply system starts main laser output module or instruction light output module according to user's demand estimation.
3. when being judged as main laser output, main laser output module drives 470 ± 20nm lasers output main laser.
4. when being judged as indicating light output, light output module drive 470 ± 20nm laser output indication light is indicated.
The beneficial effects of the present invention are：
1. the laser for 470 ± 20nm that fuel factor is absorbed rather than produced to oral cavity tissue is used as main laser；
2. doing blueness instruction light using 470 ± 20nm, while can also main laser be used as to export；
3. distinguish control instruction light using modular circuit and main laser exports.
Claims (4)
1. a kind of blue light oral cavity therapeutic equipment, it is characterised in that mould is exported by man-machine interactive system, controllable electric power system, main laser
Block, instruction light output module, automatic switch-over circuit and semiconductor laser composition, the semiconductor laser Output of laser wavelength
For 470 ± 20nm, man-machine interactive system is connected with controllable electric power system, controllable electric power system and main laser output module in parallel
Connected with instruction light output module, the main laser output module and instruction light output module pass through automatic switch-over circuit with partly leading
Body laser connects；The man-machine interactive system receives instruction, and the controllable electric power system exports according to instruction gating main laser
Module or instruction light output module, and control the output frequency and output laser intensity of semiconductor laser.
2. blue light oral cavity therapeutic equipment according to claim 1, it is characterised in that semiconductor laser exports the intensity of laser
Feed back in controllable electric power system.
3. blue light oral cavity therapeutic equipment according to claim 1, it is characterised in that when the instruction that man-machine interactive system receives will
Gating instruction light output module, otherwise gates main laser output module when asking the power of semiconductor laser to be less than 1W.
4. blue light oral cavity therapeutic equipment according to claim 1, it is characterised in that controllable electric power internal system uses 32 lists
Piece machine, the power and therapeutic scheme set by receiving man-machine interactive system, controllable electric power system pass through least square method meter
Output current is calculated, so as to judge it is using main laser output module or instruction light output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717460.XA CN107456661A (en) | 2017-08-21 | 2017-08-21 | A kind of blue light oral cavity therapeutic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717460.XA CN107456661A (en) | 2017-08-21 | 2017-08-21 | A kind of blue light oral cavity therapeutic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107456661A true CN107456661A (en) | 2017-12-12 |
Family
ID=60549078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710717460.XA Pending CN107456661A (en) | 2017-08-21 | 2017-08-21 | A kind of blue light oral cavity therapeutic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107456661A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001273A (en) * | 2014-06-10 | 2014-08-27 | 武汉博激世纪科技有限公司 | Pen-type oral cavity laser therapeutic instrument |
| CN105125311A (en) * | 2015-09-29 | 2015-12-09 | 北京米汇科贸有限公司 | Double-track tooth cold light whitening kit and interactive whitening method |
| CN105664372A (en) * | 2016-02-24 | 2016-06-15 | 广州美琳美健医疗科技有限公司 | Blue-light therapeutic instrument for jaundice detection |
| CN107050657A (en) * | 2017-04-06 | 2017-08-18 | 中国人民解放军总医院 | Photodynamic therapy system with organization chart picture and hot spot boundary visualization function |
-
2017
- 2017-08-21 CN CN201710717460.XA patent/CN107456661A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001273A (en) * | 2014-06-10 | 2014-08-27 | 武汉博激世纪科技有限公司 | Pen-type oral cavity laser therapeutic instrument |
| CN105125311A (en) * | 2015-09-29 | 2015-12-09 | 北京米汇科贸有限公司 | Double-track tooth cold light whitening kit and interactive whitening method |
| CN105664372A (en) * | 2016-02-24 | 2016-06-15 | 广州美琳美健医疗科技有限公司 | Blue-light therapeutic instrument for jaundice detection |
| CN107050657A (en) * | 2017-04-06 | 2017-08-18 | 中国人民解放军总医院 | Photodynamic therapy system with organization chart picture and hot spot boundary visualization function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |
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| RJ01 | Rejection of invention patent application after publication |