CN106730406A - A kind of dentistry laser therapeutic apparantus - Google Patents

A kind of dentistry laser therapeutic apparantus Download PDF

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Publication number
CN106730406A
CN106730406A CN201710157672.7A CN201710157672A CN106730406A CN 106730406 A CN106730406 A CN 106730406A CN 201710157672 A CN201710157672 A CN 201710157672A CN 106730406 A CN106730406 A CN 106730406A
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laser
laser generator
generator
wavelength
therapeutic equipment
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吕培军
王宇光
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Peking University Hospital Of Stomatology
Peking University School of Stomatology
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Peking University Hospital Of Stomatology
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Priority to CN201710157672.7A priority Critical patent/CN106730406A/en
Priority to PCT/CN2017/082383 priority patent/WO2018166046A1/en
Publication of CN106730406A publication Critical patent/CN106730406A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • A61N5/0613Apparatus adapted for a specific treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • A61N5/067Radiation therapy using light using laser light

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Radiation-Therapy Devices (AREA)
  • Laser Surgery Devices (AREA)

Abstract

The invention discloses a kind of dentistry laser therapeutic apparantus, including power module, the power module includes battery and power detecting unit;Display screen and control system, including:It is used to set up the communication unit of wireless near field communication;For performing the execution unit and touch-display unit of asking output wavelength laser beam according to described;Laser generator, can launch 520 560nm laser, preferably 540nm;Refrigeration system, the correspondence laser generator is set;Laser pen, for the laser beam that the laser generator is exported to be exposed into region to be operated.

Description

A kind of dentistry laser therapeutic apparantus
Technical field
The present invention relates to a kind of dentistry laser therapeutic apparantus, belong to medical instruments field.
Background technology
Oral cavity common disease includes infection class disease (such as Chronic periodontal disease, peri-implantitiss and mucous membrane of mouth infect) With noninfectious disease (such as sensitivity of tooth class disease caused by tooth wear).Epidemiology survey shows that this two classes disease is sent out Sick rate is up to 90% and 57% respectively, and effective treatment means are still lacked so far, and cure rate is less than twenty percent, has a strong impact on trouble Person's quality of life, may induce and aggravate cardiovascular and cerebrovascular disease risk, jeopardize patient vitals.Pain, indolence, easily recurrence are The common clinical problem of this two big disease.Conventional physical chemical method can obtain short term efficacy, but long-term high recurrence rate.
In daily life, tooth often because to the cold the sweet influence of hot acid and produces tingle, pain phenomenon, here it is our institutes The sensitivity of tooth said.It refers to that exposed dentine is triggered when by environmental stimulis such as temperature, chemistry, machinery, osmotic pressure Of short duration and sharp tooth ache symptom, but other any type of defect of teeth or lesion can not be attributed to.Cause The reason for sensitivity of tooth (DH), is a lot, including various cause enamel or cementum missing, causes the exposed pathology of dentine, physiology Sexual factor, such as abrasion, improperly gingival recession, excessive acidic food of teeth brushing way, intake etc..
Periodontitis is mainly the chronic inflammation of the Periodontal Supporting Tissue caused by local factor.As oulitis fails to control in time Treat, inflammation can be diffused into parodontium, alveolar bone and cementum to deep layer and develop into periodontitis from gum.
With advancing age, the frequency of sensitivity of tooth and periodontitis is more protruded, and has had a strong impact on the life product of people Matter, thus research and development safely and effectively, the type laser therapeutic apparantus for the treatment of both principal and secondary aspect of disease just seem very necessary.
The content of the invention
In view of problem present in background technology, it is an object of the invention to provide a kind of dentistry laser therapeutic apparantus, it can The light of certain energy is shone directly at tooth, plays a part of to treat sensitivity of tooth and chronic periodontal disease.
Photobiomodulation (Photobiomodulation, PBM) is a kind of low energy by different specific wavelengths Amount laser active body cell mitochondria, blocking pain transduction, the common technology of laser antibacterial, when body cell is in low nutrition Defective mode under it is better, therefore the technology is particularly suitable for the clinical treatment of oral cavity common disease.
Found by lot of experiments, hindered using the ultra-low calorie laser that wavelength is 540nm or so such as 520-560nm It is responsible for the albumen TRPV1 of pain sensation conduction in nerve synapse in snaggletooth tubules, improves the pain threshold of dentine, blocking pain Pain is conducted, and mitigates DH patient pains, is so capable of achieving short term efficacy.
Research also found that wavelength is the laser and the laser that wavelength is 540nm or so of 980nm or so such as 960-1000nm Principle is identical in terms of sensitivity of tooth is treated, and can equally block pain transduction, mitigates DH patient pains, realizes short term efficacy.
Research shows, using the function of tissue regeneration that wavelength is 808nm or so such as 788-828nm low energy infrared laser And high-penetration, promote the pulp cells at nearly marrow to produce a large amount of ATP, pulp cells mitosis and skeletonization are improved to differentiation (to odontoblast differentiatio`);Vascular endothelial cell proliferation speed is greatly increased, it is ensured that dental pulp blood supply, so as to promote the third phase The generation of dentine, reaches the purpose for the treatment of hyperesthesia of dentin, and can maintain long-term efficacy.
Research is it is also shown that be that 808nm or so such as 788-828nm can not only activate dental pulp stem cell and form the using wavelength Three phase dentine reduce dentine hypersensitivity recurrence rate, can also activate periodontal ligament cell and epithelial cell promotes paradenlal tissue regeneration.
Research is it is also shown that using the low energy infrared laser generation that wavelength is 1064nm or so such as 1044-1084nm Fuel factor illumination of teeth, can improve dental surface temperature, and not produce unfavorable stimulation to dental pulp, and be tied again in dental surface melting Crystalline substance, closes dentinal tubule, and isolation environmental stimuli does not damage dental pulp simultaneously, it is ensured that mid-term effects.
Inventor is by research it was also surprising that using three wavelength (such as 520-560nm preferred 540nm, 788- 828nm preferred 808nm and 1044-1084nm preferred 1064nm or 960-1000nm preferred 980nm, 788-828nm is preferred The preferred 1064nm of 808nm and 1044-1084nm) laser treatment sensitivity of tooth is carried out to patient, also will it is above-mentioned it is short, in and Long-term treatment means combine, it appears that be to generate certain cooperative effect, the not simple superposition of its effect, can realize Better healing effect.
Inventor's research also found that treatment is carried out to patient using the laser of two wavelength can also produce certain collaboration to make With.It is that 540nm or so such as 520-560nm and 1064nm or so such as 1044-1084nm accurately controls regulation and control using wavelength Pain transduction signal path is realized relieving pain at once, wherein, wavelength is that 980nm or so the alternative wavelength of such as 960-1000nm is The laser generator of 540nm or so such as 520-560nm;It is 808nm or so such as 788-828nm and 415nm left using wavelength The right side such as 395-435nm can effectively kill the purpose that pathogenic bacteria reach treatment periodontitis while active cell immunologic mechanism.
Blue-light is a kind of new anti-infective optical treatment.It has been generally acknowledged that there is endogenic photoactive substance in thalline, These photoactive substances can be stimulated by blue light, and produce active oxygen by photochemical reaction, and act on the protein of thalline, nucleic acid etc. Important function macromolecular.Compared with light power, blue-light is without using exogenous sensitising agent, thus it does not receive sensitising agent Absorption, the limitation of penetration depth;Compared with short wave ultraviolet UVC, blue light not directly acts on DNA, therefore its induced tissue The risk of cytogene mutation is smaller, and it penetrates skin and the ability of tissue is stronger than UVC, and sphere of action is larger.Research hair Existing, wavelength has lethal effect for the blue light of 415nm to intraoral bacterium.
Inventor is by research it was also surprising that using three wavelength (such as 788-828nm preferred 808nm, 395- The preferred 540nm of 435nm preferred 415nm and 520-560nm) laser treatment chronic periodontal disease is carried out to patient, it appears that be produce Certain cooperative effect, the not simple superposition of its effect, can realize better healing effect.
Based on above-mentioned discovery, the present invention provides a kind of dentistry laser therapeutic apparantus, including:Laser generator, can launch 520-560nm laser, preferably 540nm.
According in a kind of dentistry laser therapeutic apparantus of the present invention, the laser generator can also launch 788- 828nm, preferably 808nm laser, and 395-435nm, the laser generator for being preferably 415nm laser.
According in a kind of dentistry laser therapeutic apparantus of the present invention, the laser generator can also launch 788-828nm, Preferably 808nm laser, and 1044-1084nm, the laser generator for being preferably 1064nm laser.
According in a kind of dentistry laser therapeutic apparantus of the present invention, the laser generator can also launch 960-1000nm The laser generator of laser, preferably 980nm, or the laser including that can launch 960-1000nm, be preferably 980nm laser Generator is substituting the laser generator that can launch 520-560nm laser.
According in a kind of dentistry laser therapeutic apparantus of the present invention, the therapeutic equipment also includes:Power module, including electric power storage Pond and power detecting unit;Display screen and control system, including:It is used to set up the communication unit of wireless near field communication, is used for According to the execution unit and touch-display unit for performing and asking output wavelength laser beam;Refrigeration system, correspondence is described to swash Optical generator is set;Laser pen, for the laser beam that the laser generator is exported to be exposed into region to be operated.
According in a kind of dentistry laser therapeutic apparantus of the present invention, the therapeutic equipment also includes:Floor push, with display screen And the communication unit of control system sets up wireless communication connection, for triggering laser generator.
According in a kind of dentistry laser therapeutic apparantus of the present invention, the touch-display unit is that 7 inches of resistance-type is touched Touch screen.
Beneficial effects of the present invention:
It was found that new laser wavelength can be used to treating or alleviating mouth disease;The laser therapeutic apparantus is by three kinds of wavelength Laser synchronisation can significantly mitigate the pain that sensitivity of tooth brings using for treating sensitivity of tooth;
Safe operation is simple, and clinic is promoted the use of.
Brief description of the drawings
Fig. 1 is the structured flowchart of dentistry laser therapeutic apparantus of the invention;
Fig. 2 is the design sketch that wavelength kills Oral Pathogens for 415nm blue lights;
Fig. 3 is for using the pain degree after the laser therapeutic apparantus of placebo, desensitizing toothpaste, different wave length and multi-wavelength Value changes;
Fig. 4 is the changing value of the Periodontal Probing Depth after the laser therapeutic apparantus treatment using Single wavelength and multi-wavelength.
Brief description of the drawings mark:
11- power modules, 111- batteries, 113- power detecting units,
12- laser generators, 13- refrigeration systems, 17- floor push, 18- laser pens,
15- display screens and control system, 151- communication units, 153- execution units,
155- touch-display units, 19- indicator lamps.
Specific embodiment
As shown in figure 1, disclosing laser therapeutic apparantus structured flowchart of the invention.The dentistry laser therapeutic apparantus 1 includes:Electricity Source module 11, laser generator 12, refrigeration system 13, display screen and control system 15, floor push 17 and laser pen 18.
Power module 11 includes battery 111 and power detecting unit 113.Battery 111 can be according to each electricity consumption list Unit situation and various different direct current supply voltages are provided.By being exported after the rectification of battery 111, filtering, can so obtain To galvanic current stream, laser generator 12, the power supply of refrigeration system 13 are can be applied to.
In addition, it is working properly to ensure, the power detecting unit being connected with battery 111 is also included in power module 11 113, the current electric quantity for detecting battery 111.Power detecting unit 113 is small in the current electric quantity for detecting battery 111 (in one embodiment, the warning message can use lamp to flash or with spy to the information that given a warning in the case of preset value Determine color light to show), to remind the current electric quantity situation of operator's battery 111, so that operator is according to the announcement Alert information is deciding whether to charge battery 111.
Laser generator 12, for sending laser;The Transmission Fibers being connected with the laser generator 12, for conducting State the laser of the generation of laser generator 12;Positioned at the laser pen 18 of the Transmission Fibers end, it is connected with the Transmission Fibers, adopts The laser launched with the laser generator 12 is implemented to treat to the treatment target;In the output work of the laser generator 12 After rate setting, start laser generator 12 and produce laser.The coupled device of laser is coupled into Transmission Fibers;By transmitting Fiber optic conduction until affected part, to the treatment target real-time treatment.In the present invention, laser generator 12 can be the pole of laser two Pipe.Laser diode is on the basis of light emitting diode, optical resonator to be added inside it, and the light for sending is single-wavelength light, Intensity is big, good directionality.
Laser generator 12 by execution unit 153 control to generate and be sequentially output wavelength as 540nm, 808nm and The laser beam of 1064nm or the laser beam of 980nm, 808nm and 1064nm.Operator tramples the pedal, and the pedal is being received To after downward active force, laser generator sends the laser that wavelength is 540nm, described to step on after laser pen irradiation human teeth After by upward active force, execution unit receives instruction to plate, and laser generator closes the laser of transmitting 540nm;Pin again The pedal is stepped on, laser generator sends the laser that wavelength is 1064nm, and after laser pen irradiation human teeth, the pedal is being received To after upward active force, laser generator closes the laser of transmitting 1064nm;Third time rides the pedal, laser generator Send wavelength be 808nm laser, laser pen irradiation human teeth after, the pedal after by upward active force, laser Generator closes the laser of transmitting 808nm.In the above description, the precedence to each wavelength is not restricted.This area skill Art personnel know execution unit 153 receive floor push 17 indicate how control laser generator 12 send three wavelength successively Laser beam.
The luminescence mechanism of laser diode is stimulated luminescence, i.e., vibration occurs using the resonator in laser diode and swash Various frequency identical photons are sent, so as to form laser.With semiconductor process technique two are processed in PN junction both sides The individual mirror surface being parallel to each other, the two mirror surfaces constitute humorous with original two cleavage surfaces (the natural crystal face of crystal) Resonator structure.When positive bias voltage is added at laser diode two ends, because electronics is compound with hole in PN junction region Release photon.And a part of photon therein is along the direction perpendicular with mirror surface when moving, can reflected minute surface Reflex is moved back and forth in resonator.As long as additional positive bias electric current is sufficiently large, the reciprocating motion meeting lasing of photon goes out more , that is, there is oscillatory occurences, so as to send laser in many, frequency identical photon therewith.
The Transmission Fibers meet transmission in the case of, have easily coupling, it is light, flexible the features such as.Can be one, It can also be many, it is contemplated that the volume of single unit system, the present embodiment can also select two optical fibers, when wherein one light When leading fiber and breaking down, the present apparatus still can be used normally, improve the stability of the present apparatus.
Refrigeration system 13 is used for each heat-generating units (such as laser generator) in dentistry laser therapeutic apparantus 1 of the present invention Radiated, it is ensured that normal work.After the start of dentistry laser therapeutic apparantus 1 enters, refrigeration system 13 begins to perform refrigerant sequence; No matter whether laser generator 12 works, the feedback output of real-time detection laser generator 12;The laser generator 12 for detecting Feedback output change, i.e. judge laser generator 12 feedback output variable quantity whether exceed default threshold value;If sentencing The variable quantity of the disconnected feedback output for obtaining laser generator 12 then continues to detect without departing from default threshold value;If judgement is obtained The variable quantity of the feedback output of laser generator 12 exceeds default threshold value, then the change of the feedback output according to laser generator 12 Change amount is adaptively adjusted the power output of refrigeration system 13.The power output bag for being adaptively adjusted refrigeration system 13 Include:When the output change that laser generator 12 is fed back is big, then refrigeration system 13 is controlled to increase by display screen and control system 15 Power output;When the output valve that laser generator 12 is fed back becomes hour, then refrigeration system is controlled by display screen and control system 15 System 13 reduces power output.
Display screen and control system 15 include communication unit 151, execution unit 153 and touch-display unit 155.Touch-control shows Show unit 155 as output inputting interface, for providing display related system parameter message, and receive corresponding setting And/or execution is sent after the action of manipulation and/or request is updated.In the present invention, can by display screen and control system 15 Realize the setting of device parameter.In this example it is shown that screen and the resistive touch screen that control system 15 is 7 inches.This hair The bright setting that device parameter is adaptively carried out using touch-display unit 155, there is provided bigger selectivity and preferably Specific aim.
The triggering of laser generator can be sent instruction and be carried out by external switch, for example, can be floor push Form.Floor push 17 sets up wireless communication connection with display screen and control system 15, for triggering laser generator.At this Have in embodiment, in display screen and control system 15 and be used to set up the communication unit 151 of wireless near field communication, communication unit 151 set up wireless communication connection with floor push 17, and the wireless communication unit can be such as WLAN, WiMax or bluetooth skill Art.Floor push 17 sends instruction by switch, and the instruction of the receive information of communication unit 151 is then sent to execution unit Perform order, switch laser generator 12.
Floor push 17 is used to trigger laser generator 12.Floor push 17 can provide a pedal, and operator can use pin Trample the pedal, using the pedal under, it is upper action with realize respectively laser generator 12 unlatching, close.Specifically, The pedal keeps initial rest state, then laser generator 12 is closed;Pedal downward actuation after stress, then trigger and swash The outgoing laser beam of optical generator 12.In addition, the frequency that the pedal in floor push 17 carries out upper and lower action then determines that laser is sent out Raw device 12 performs the frequency being turned on and off.
Laser pen 18 can be connected by optical fiber with laser generator 12, and the laser beam for laser generator 12 to be exported shines It is incident upon the region to be operated in oral cavity.In the present embodiment, the end of laser pen 18 is connected with an optical fiber, the optical fiber it is another End is then configured with a converting interface, is connected with laser generator 12 using the converting interface.In practical operation, when operator is by light When fine converting interface is engaged with the port of laser generator 12, if connecting normal between them, configuration can be provided correct Prompting (such as the aobvious green of indicator lamp 19 in indicator lamp prompting), if connecting improper or malunion between them often, also can Provide the instruction (such as the displaing yellow of indicator lamp 19 in indicator lamp prompting) that configuration error need to be reconnected again.Specifically, it is described The distal optical fiber of laser pen 18 is that can support that same light aperture is 200 μm, 300 μm, 400 μm, 600 μm, 800 μm or 1000 μ m diameters Optical fiber.
Research finds that the blue light such as 395-435nm of certain wavelength is to staphylococcus aureus, Oral Pathogens, pylorus Helicobacter and other important pathogens etc. have lethal effect.As shown in Fig. 2 using wavelength to kill oral cavity for 415nm blue lights Pathogen, with the increase of blue light illumination amount, porphyromonas gingivalis (curve 1 in Fig. 2), the streptococcus mutans (song in Fig. 2 Line 2) and the survival number of actinobacillus actinomycetem comitans (curve 3 in Fig. 2) be decreased until 10* (- 7) always.
Experiment:
The present invention has collected volunteer of 40 sensitivity of tooth patients as experiment, in December, -2016 in December, 2015 Between tested, in 40 patients, the age between 27-88 Sui, average age 57.64 years old.It is randomly divided into:Contrast groups 1 are 5 Example, contrast groups 2 are 5, treatment group 30.Wherein therapeutic component is 6 groups, and the data such as each group sex, age, state of an illness is without significantly Sex differernce, with comparativity.
Result of the test as shown in figure 3, the reference axis longitudinal axis one end be 0, represent it is painless;The other end is 10, represents severe pain;In Between partly represent different degrees of pain.Mild pain average value is 2.57 ± 1.04;Moderate pain average value be 5.18 ± 1.41;Severe pain average value is 8.41 ± 1.35.The classification of pain value is well known to those skilled in the art with method of testing.
Originally each group patient is severe pain patient, and by after treatment, periodically tracking patient, process is as follows:
The method of contrast groups 1:Patient takes placebo, every time 1 medicine, sooner or later each 1 time, observing effect.Prevention effect:Such as Pain degree value is held essentially constant in curve 1 in Fig. 3, patient 3 months, is always severe pain.
The method of contrast groups 2:Using desensitizing toothpaste, remaining equally operate with conventional brushing teeth, and brushes teeth every time 5 minutes, sooner or later Respectively once, observing effect.Prevention effect:Such as the curve 2 in Fig. 3, the patient of contrast groups 2 after using desensitizing toothpaste 1 day, pain Degree is reduced to moderate pain by severe pain, but in subsequent 3 months, pain degree value is raised always, reaches severe pain Bitterly, therefore provable desensitizing toothpaste can only keep short term efficacy.
The method for the treatment of group 1:The optical maser wavelength of laser therapeutic apparantus is 980nm, and terminal output power is no more than 300 milliwatts, 6min, sooner or later respectively once, observing effect are irradiated every time.Prevention effect:Such as the curve 3 in Fig. 3, wavelength swashing for 980nm is used Photo-therapeutic instrument is treated, and pain degree value is reduced to moderate pain after 1 day, but in subsequent 3 months, pain degree value is linear Raise always, reach severe pain, thus, it can be known that the laser therapeutic apparantus of 980nm can realize short term efficacy.
The method for the treatment of group 2:The optical maser wavelength of laser therapeutic apparantus is 540nm, and terminal output power is no more than 300 milliwatts, 6min, sooner or later respectively once, observing effect are irradiated every time.Prevention effect:Such as the curve 4 in Fig. 3, wavelength swashing for 540nm is used Photo-therapeutic instrument is treated, and pain degree value is reduced to mild pain after 1 day, but in subsequent 3 months, pain degree value is linear Raise always, reach severe pain, thus, it can be known that the laser therapeutic apparantus of 540nm can realize short term efficacy;Thus, it can be known that using Wavelength 540nm, for the laser toothbrush mechanism of 980nm is similar, is capable of achieving short term efficacy with wavelength.
The method for the treatment of group 3:The optical maser wavelength of laser therapeutic apparantus is 808nm, and terminal output power is no more than 300 milliwatts, 6min, sooner or later respectively once, observing effect are irradiated every time.Prevention effect:Such as the curve 5 in Fig. 3, wavelength swashing for 808nm is used Photo-therapeutic instrument is treated, and pain degree value is reduced to moderate pain after 1 day, and this pain value can keep 1 month, next in 3 months The reduction of pain degree value, reaches mild pain;Thus, it can be known that the laser therapeutic apparantus of 808nm can ensure long-term efficacy.
The method for the treatment of group 4:The optical maser wavelength of laser therapeutic apparantus is 1064nm, and terminal output power is no more than 300 milliwatts, 6min, sooner or later respectively once, observing effect are irradiated every time.Prevention effect:Such as the curve 6 in Fig. 3, wavelength swashing for 1064nm is used Photo-therapeutic instrument is treated, and pain degree value is reduced to mild pain after 1 day, and this pain value can keep 7 days, next to pain in 3 months Pain degree value is raised, and reaches moderate pain;Thus, it can be known that the laser therapeutic apparantus of 1064nm can ensure mid-term effects.
The method for the treatment of group 5:The optical maser wavelength of laser therapeutic apparantus is 540nm, 1064nm and 808nm, terminal output power No more than 300 milliwatts, operator tramples the pedal with pin, the pedal after by downward active force, laser generator The laser that wavelength is 540nm is sent, laser pen irradiation human teeth 2min, the pedal swashs after by upward active force Optical generator closes the laser of transmitting 540nm;The pedal is ridden again, and laser generator sends wavelength swashing for 1064nm Light, laser pen irradiation human teeth 2min, after by upward active force, laser generator closes transmitting to the pedal The laser of 1064nm;Third time rides the pedal, and laser generator sends the laser that wavelength is 808nm, laser pen irradiation people Body tooth 2min, after by upward active force, laser generator closes the laser of transmitting 808nm to the pedal.Sooner or later it is each Once, observing effect.Prevention effect:Such as the curve 7 in Fig. 3, after patient treats through use multiwavelength laser therapeutic equipment, pain journey Angle value is reduced to mild pain, and keeps constant, thus, it can be known that laser therapeutic apparantus has long-term efficacy to patient.
The method for the treatment of group 6:The optical maser wavelength of laser therapeutic apparantus is 980nm, 1064nm and 808nm, terminal output power No more than 300 milliwatts, operator tramples the pedal with pin, the pedal after by downward active force, laser generator The laser that wavelength is 980nm is sent, laser pen irradiation human teeth 2min, the pedal swashs after by upward active force Optical generator closes the laser of transmitting 980nm;The pedal is ridden again, and laser generator sends wavelength swashing for 1064nm Light, laser pen irradiation human teeth 2min, after by upward active force, laser generator closes transmitting to the pedal The laser of 1064nm;Third time rides the pedal, and laser generator sends the laser that wavelength is 808nm, laser pen irradiation people Body tooth 2min, after by upward active force, laser generator closes the laser of transmitting 808nm to the pedal.Sooner or later it is each Once, observing effect.Prevention effect:Such as the curve 8 in Fig. 3, after patient treats through use multiwavelength laser therapeutic equipment, pain journey Angle value is reduced to mild pain, and keeps constant, thus, it can be known that laser therapeutic apparantus has long-term efficacy to patient.
It is total effective by the therapeutic test of multidigit patient, it was demonstrated that this desensitization toothbrush has therapeutic action for sensitivity of tooth person Rate is 100%, and cure rate is 100%.
The present invention has also collected volunteer of 25 patients with periodontitis as experiment, in December, -2016 in December, 2015 Between tested, in 40 patients, the age between 27-88 Sui, average age 60.16 years old.It is randomly divided into:Contrast groups are 5 Example, treatment group 20.Wherein therapeutic component is 4 groups, the data such as each group sex, age, state of an illness there are no significant difference, with can Compare property.
Control group:It is provided without laser therapeutic apparantus treatment;
Treatment group 1-3 is respectively adopted the laser therapeutic apparantus that wavelength is 540nm, 415nm, 808nm and treats, specific method:Often Secondary irradiation 6min, sooner or later respectively once, observing effect after 3 months.
Treatment group 4 is treated using the laser therapeutic apparantus of three wavelength (540nm, 415nm and 808nm), specific method:Each ripple Irradiation 2min long, sooner or later respectively once, observing effect after 3 months.
PD is Periodontal Probing Depth, refers to the depth that can insert gum with Silent Neuritis with probe, is clinical evaluation Periodontoclasia Important symbol.Periodontal disease is characterized using △ PD to be well known to those skilled in the art.
As shown in figure 4, ordinate △ PD refer to 3 months after Periodontal Probing Depth changing value.It can be seen that The laser radiation periodontitis of any wavelength is being provided without, △ PD are negative value, illustrate that periodontitis is got in the case where not intervening Hair is serious;After the irradiation of 540nm, 415nm and 808nm laser is respectively adopted, △ PD are respectively less than 4, it is seen that using swashing for different wave length After light irradiation, periodontitis obtains certain control;When the laser therapeutic apparantus using the wavelength of 540nm, 415nm and 808nm tri- is treated Afterwards, △ PD are more than 4, illustrate using the laser therapeutic apparantus treatment periodontitis best results of three wavelength.

Claims (7)

1. a kind of dentistry laser therapeutic apparantus, including:
Laser generator, can launch 520-560nm laser, preferably 540nm.
2. therapeutic equipment according to claim 1, it is characterised in that
The laser generator can also launch 788-828nm, preferably 808nm laser, and 395-435nm, be preferably The laser generator of 415nm laser.
3. therapeutic equipment according to claim 1, it is characterised in that
The laser generator can also launch 788-828nm, preferably 808nm laser, and 1044-1084nm, be preferably The laser generator of 1064nm laser.
4. therapeutic equipment according to claim 3, it is characterised in that
The laser generator can also launch the laser generator of 960-1000nm laser, preferably 980nm, or including energy Enough transmitting 960-1000nm, it is preferably the laser generator of 980nm laser and described can launches 520-560nm laser substituting Laser generator.
5. therapeutic equipment according to claim 1, it is characterised in that the therapeutic equipment also includes:
Power module, including battery and power detecting unit;
Display screen and control system, including:Be used to set up the communication unit of wireless near field communication, for please according to the execution Seek the execution unit and touch-display unit of output wavelength laser beam;
Refrigeration system, the correspondence laser generator is set;
Laser pen, for the laser beam that the laser generator is exported to be exposed into region to be operated.
6. therapeutic equipment according to claim 5, it is characterised in that the therapeutic equipment also includes:
Floor push, the communication unit with display screen and control system sets up wireless communication connection, for triggering laser generator.
7. therapeutic equipment according to claim 5, it is characterised in that
The touch-display unit is 7 inches of resistive touch screen.
CN201710157672.7A 2017-03-16 2017-03-16 A kind of dentistry laser therapeutic apparantus Pending CN106730406A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710157672.7A CN106730406A (en) 2017-03-16 2017-03-16 A kind of dentistry laser therapeutic apparantus
PCT/CN2017/082383 WO2018166046A1 (en) 2017-03-16 2017-04-28 Dental laser therapeutic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710157672.7A CN106730406A (en) 2017-03-16 2017-03-16 A kind of dentistry laser therapeutic apparantus

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018232484A1 (en) * 2017-06-22 2018-12-27 Da Silva Rafael Figueiredo Laser diode-based light-emitting device for biomodulating tissues and pain in dentin hypersensitivity without the use of chemical agents and/or heat
CN112105418A (en) * 2018-05-24 2020-12-18 亥伯龙医疗有限公司 Apparatus for biophotonic tissue treatment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101193605A (en) * 2005-03-09 2008-06-04 宝洁公司 Sensor response electric toothbrush and using method
CN202146047U (en) * 2010-03-25 2012-02-22 阿卜杜拉·库尔卡耶夫 Multifunctional toothbrush
CN103239293A (en) * 2013-05-16 2013-08-14 顶信光电(上海)有限公司 Dental semi-conductor laser therapeutic apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101193605A (en) * 2005-03-09 2008-06-04 宝洁公司 Sensor response electric toothbrush and using method
CN202146047U (en) * 2010-03-25 2012-02-22 阿卜杜拉·库尔卡耶夫 Multifunctional toothbrush
CN103239293A (en) * 2013-05-16 2013-08-14 顶信光电(上海)有限公司 Dental semi-conductor laser therapeutic apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018232484A1 (en) * 2017-06-22 2018-12-27 Da Silva Rafael Figueiredo Laser diode-based light-emitting device for biomodulating tissues and pain in dentin hypersensitivity without the use of chemical agents and/or heat
CN112105418A (en) * 2018-05-24 2020-12-18 亥伯龙医疗有限公司 Apparatus for biophotonic tissue treatment

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