CN117442880A

CN117442880A - Tooth sensitivity therapeutic instrument and using method thereof

Info

Publication number: CN117442880A
Application number: CN202311558360.9A
Authority: CN
Inventors: 闫玉庆
Original assignee: Suzhou Taia Medical Equipment Co ltd
Current assignee: Suzhou Taia Medical Equipment Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-01-26

Abstract

The invention relates to the technical field of tooth desensitization treatment, in particular to a tooth sensitivity treatment instrument which comprises a light generator, a tooth treatment head and two light transmission cables, wherein the light generator can generate photons with preset wavelengths. One end of each of the two optical transmission cables is connected to the optical generator, and the two optical transmission cables are used for transmitting photons. The tooth portion treatment head is internally provided with two light transmission channels, two ends of the two light transmission channels are respectively an optical inlet end and an optical outlet end, the two optical inlet ends are respectively connected with two light transmission cables, and the two optical outlet ends are oppositely arranged so as to face the inner side and the outer side of the tooth respectively. The invention also provides a using method, which is applied to the tooth sensitivity therapeutic apparatus. The tooth sensitivity therapeutic apparatus uses the steps, so that the tooth sensitivity treatment period can be shortened, and the convenience of treatment can be ensured.

Description

Tooth sensitivity therapeutic instrument and using method thereof

Technical Field

The invention relates to the technical field of tooth desensitization treatment, in particular to a tooth sensitivity therapeutic apparatus and a use method thereof.

Background

Dentinal hypersensitivity is a common symptom of oral discomfort, generally refers to the phenomenon that teeth are stimulated in a physiological range, including short-term, sharp pain or discomfort caused by mechanical, chemical, temperature, osmotic pressure and the like, and is characterized by rapid appearance and disappearance along with the coming and going of the stimulus, and generally involves several teeth and even all teeth.

At present, different treatment methods are selected according to different causes of dentin hypersensitivity. For example, the desensitizing medicine or the desensitizing toothpaste is selected for treatment, and has the advantages of convenience and simplicity, but the treatment period is too long and the radical cure is not easy to realize. Or the method of filling the tooth defect with resin is adopted for treatment, then professional dentists are required to carry out targeted treatment, and usually a plurality of times of treatment are required, the process is complicated, the cost is correspondingly high, and certain influence is caused on the psychology and physiology of patients.

Accordingly, there is a need for a dental sensitivity treatment apparatus that addresses the above-described problems.

Disclosure of Invention

One object of the present invention is to: the tooth sensitivity therapeutic apparatus can shorten the treatment period and ensure the convenience of treatment.

To achieve the purpose, the invention adopts the following technical scheme:

provided is a tooth sensitivity therapeutic apparatus including:

a light generator capable of generating photons of a preset wavelength;

two optical transmission cables, wherein one ends of the two optical transmission cables are connected to the optical generator, and the two optical transmission cables are used for transmitting the photons;

the tooth treatment head is internally provided with two light transmission channels, the two ends of the light transmission channels are respectively a light inlet end and a light outlet end, the two light inlet ends are respectively connected with two light transmission cables, and the two light outlet ends are oppositely arranged so as to respectively face the inner side and the outer side of the tooth.

As a preferable scheme of the tooth sensitive therapeutic apparatus, the two light transmission channels are L-shaped channels, the tooth therapeutic head comprises two reflecting plates, and the two reflecting plates are respectively arranged at the bending positions of the two light transmission channels so as to change the transmission direction of photons.

As a preferred scheme of the tooth sensitive therapeutic apparatus, the tooth therapeutic head further comprises a shell, the shell comprises a connecting part and two L-shaped parts, the two light transmission channels are respectively located in the two L-shaped parts, two ends of the connecting part are respectively connected with the two L-shaped parts, the middle part of the connecting part is provided with an occlusion part which is bent towards the two L-shaped parts, and the occlusion part is located at the occlusion end face of a tooth.

As a preferable scheme of the tooth sensitive therapeutic apparatus, the tooth therapeutic head further comprises two L-shaped pipes, the two reflecting plates are respectively arranged in the two L-shaped pipes, and the two L-shaped pipes are respectively inserted into the two L-shaped parts.

As a preferable scheme of the tooth sensitivity therapeutic apparatus, the tooth sensitivity therapeutic apparatus further comprises a camera assembly, wherein the camera assembly comprises a camera, and the camera is embedded on the tooth portion therapeutic head so that a shooting part of the camera faces the tooth.

As a preferable scheme of the tooth sensitivity therapeutic apparatus, the tooth sensitivity therapeutic apparatus further comprises a display screen, wherein the display screen is in communication connection with the camera so that the display screen can display images shot by the camera;

and/or the display screen is in communication connection with the light generator, so that the display screen receives instructions and transmits the instructions to the light generator to control the start and stop of the light generator, the light intensity and the stroboscopic frequency.

As a preferred scheme of tooth sensitive therapeutic instrument, the subassembly of making a video recording still includes the transmission cable of making a video recording, be provided with the joint on the tooth portion treatment head, connect the electricity connect in the camera, make a video recording the one end of transmission cable peg graft in connect, make a video recording the other end of transmission cable electricity connect in the display screen.

As a preferred embodiment of the tooth sensitivity therapeutic apparatus, the light generator includes a temperature sensor for measuring a temperature within the light generator;

and/or the light generator comprises a cooling assembly for reducing the temperature within the light generator.

As a preferred embodiment of the tooth sensitivity therapeutic apparatus, the preset wavelength is 540nm.

Another object of the invention is: the application method can shorten the treatment period of tooth sensitivity and ensure the convenience of treatment.

To achieve the purpose, the invention adopts the following technical scheme:

the application method is applied to the tooth sensitivity therapeutic apparatus, and comprises the following steps:

the preparation stage: placing a tooth treatment head of the tooth sensitive therapeutic apparatus on teeth, and enabling two light emitting ends of the tooth treatment head to face to the inner side and the outer side of the teeth respectively, so that the upper teeth and the lower teeth are slightly occluded;

and (3) an adjustment stage: starting a total power supply of the tooth sensitive therapeutic apparatus, setting an execution mode or an execution parameter of a light generator according to the sensitivity degree of the tooth, wherein the execution mode comprises a slight sensitive mode, a moderate sensitive mode and a high sensitive mode, starting the light generator after setting, and regulating the internal temperature of the light generator at any time by a cooling component of the light generator, and displaying the therapeutic progress by a display screen;

the completion stage: after the treatment is finished, the light generator sends out prompt tone, and the light generator is automatically turned off.

The invention has the beneficial effects that:

the invention provides a tooth sensitive therapeutic apparatus, which comprises a light generator, a tooth therapeutic head and two light transmission cables, wherein the light generator can generate photons with preset wavelength. One end of each of the two optical transmission cables is connected to the optical generator, and the two optical transmission cables are used for transmitting photons. The tooth portion treatment head is internally provided with two light transmission channels, two ends of the two light transmission channels are respectively an optical inlet end and an optical outlet end, the two optical inlet ends are respectively connected with two light transmission cables, and the two optical outlet ends are oppositely arranged so as to face the inner side and the outer side of the tooth respectively. Photons generated by the light generator reach two light inlet ends of the tooth treatment head through two light transmission cables, and then reach the inner side and the outer side of the tooth respectively from the two light outlet ends, so that the inner side and the outer side of the tooth can be treated simultaneously. The photon with the preset wavelength is used for irradiating sensitive dentin pulp, an effective treatment effect can be formed on dentine hypersensitivity, compared with the use of desensitizing drugs and desensitizing toothpaste, the period of light therapy is shorter, compared with the use of resin to fill the tooth defect to resist sensitization, the convenience of light therapy is stronger, and possibility is provided for effective household anti-sensitization treatment.

The invention provides a use method, which is applied to the tooth sensitivity therapeutic apparatus and comprises the following steps: the preparation stage: placing a tooth treatment head of the tooth sensitive therapeutic apparatus on the teeth, and enabling two light emitting ends of the tooth treatment head to face to the inner side and the outer side of the teeth respectively, so that the upper teeth and the lower teeth are slightly occluded; and (3) an adjustment stage: starting a total power supply of the tooth sensitive therapeutic instrument, setting an execution mode or an execution parameter of the light generator according to the sensitivity degree of the tooth, wherein the execution mode comprises a slight sensitivity mode, a moderate sensitivity mode and a high sensitivity mode, starting the light generator after setting, regulating the internal temperature of the light generator at any time by a cooling component of the light generator, and displaying the therapeutic progress by a display screen; the completion stage: after the treatment is finished, the light generator sends out prompt tone, and the light generator is automatically turned off. The tooth sensitivity therapeutic apparatus uses the steps, so that the tooth sensitivity treatment period can be shortened, and the convenience of treatment can be ensured.

Drawings

FIG. 1 is a schematic view of a tooth sensitivity therapeutic apparatus according to an embodiment of the present invention;

FIG. 2 is a partial exploded view of a tooth sensitivity therapeutic apparatus according to an embodiment of the present invention;

FIG. 3 is an exploded view of a dental treatment head according to one embodiment of the present invention;

FIG. 4 is a schematic view of an optical path of a tooth sensitivity therapeutic apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic view of a tooth sensitivity therapeutic apparatus according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of an optical transmission cable and a cable protective cover according to an embodiment of the present invention;

FIG. 7 is a partial exploded view of a tooth sensitivity therapeutic apparatus according to a second embodiment of the present invention;

fig. 8 is an exploded view of a tooth treatment head according to a second embodiment of the present invention.

In the figure:

1. a light generator; 11. a light source;

2. an optical transmission cable;

3. a tooth treatment head; 31. a housing; 311. a connection part; 3111. a bite portion; 312. an L-shaped part; 32. a reflection plate; 33. an L-shaped tube; 34. a joint; 301. a light inlet end; 302. a light outlet end;

4. a camera; 5. A camera transmission cable;

6. a cable protective sleeve; 61. A branch protective sleeve;

900. teeth.

Detailed Description

The technical scheme of the invention is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Example 1

As shown in fig. 1 to 6, the tooth sensitivity therapeutic apparatus of the present embodiment includes a light generator 1, a tooth treatment head 3, and two light transmission cables 2. Wherein, the optical generator 1 can produce the photon of preset wavelength, and the one end of two strands of optical transmission cables 2 all is connected in the optical generator 1, and two strands of optical transmission cables 2 all are used for transmitting the photon. As shown in fig. 3, the tooth treatment head 3 has two light transmission channels, two ends of the two light transmission channels are respectively a light inlet end 301 and a light outlet end 302, the two light inlet ends 301 are respectively connected to two light transmission cables 2, and the two light outlet ends 302 are oppositely arranged so as to face to the inner side and the outer side of the tooth 900 respectively.

Photons generated by the light generator 1 reach the two light-in ends 301 of the tooth treatment head 3 through the two light transmission cables 2, and then reach the inner side and the outer side of the tooth 900 from the two light-out ends 302 respectively, so that the inner side and the outer side of the tooth 900 can be treated simultaneously. The irradiation of the sensitive dentin with photons of a predetermined wavelength can provide an effective therapeutic effect on dentine hypersensitivity, and the irradiation treatment period is shorter than that of using desensitizing drugs and desensitizing toothpaste, and simultaneously the treatment of both inner and outer sides of the tooth 900 can improve the treatment efficiency and the comfort of the user. Compared with the mode of filling the defects of the teeth 900 with resin to resist sensitization, the method has the advantages of being more convenient in phototherapy and providing possibility for effective anti-sensitization treatment at home.

Preferably, in the present embodiment, the light generator 1 may generate photons with a preset wavelength of 540nm. The 540nm green light can act on TRPV1 protein of odontoblasts, so as to improve the calcium ion concentration and the pain threshold. The green light with the wavelength of 540nm can also regulate stem cell differentiation and promote dental pulp stem cell odontoblast differentiation to form third-stage dentin. Furthermore, the 540nm green light can also suppress an increase in the number of nerve ending fibers in the state of pulpitis, thereby achieving safe desensitization of the tooth 900.

Of course, in other embodiments, the light generator 1 may be configured to release photons of a plurality of predetermined wavelengths, which may be selected according to circumstances. For example, the light generator 1 may be configured to provide 540nm photons alone, 635nm photons alone, 808nm photons alone, etc., or may be selected to release two or more predetermined wavelengths of photons simultaneously, and may be selected according to the principles of the condition and treatment.

Preferably, the light generator 1 is provided therein with a light source 11, and the light source 11 may be composed of a laser light source 11 or an LED, and may emit photons of a predetermined wavelength.

In order to enable the photons to reach the inner and outer sides of the tooth 900 finally, preferably, the two light transmission channels are both L-shaped channels, and the tooth treatment head 3 includes two reflection plates 32, and the two reflection plates 32 are respectively arranged at the bending positions of the two light transmission channels, so as to change the transmission direction of the photons, and make the incident direction and the emergent direction of the photons form 90 degrees.

Preferably, the tooth treatment head 3 further includes a housing 31, the housing 31 includes a connection portion 311 and two L-shaped portions 312, the two light transmission channels are respectively located in the two L-shaped portions 312, two ends of the connection portion 311 are respectively connected to the two L-shaped portions 312, and the connection portion 311 can control a distance between the two light emitting ends 302. The middle of the connection part 311 has a bite part 3111 bent toward the two L-shaped parts 312, and as shown in fig. 5, the bite part 3111 is located at a bite end surface of the tooth 900 to facilitate biting of the tooth 900.

Preferably, the tooth treatment head 3 further includes two L-shaped tubes 33, the two reflection plates 32 are respectively disposed in the two L-shaped tubes 33, the two L-shaped tubes 33 are respectively inserted in the two L-shaped portions 312, and two light transmission channels are respectively disposed in the two L-shaped tubes 33. I.e., the ends of the two optical transmission cables 2 are inserted into the openings of the L-shaped portions 312 of the housing 31 to respectively interface with the two L-shaped tubes 33 inside the housing 31, to ensure that there is no light leakage at the interface.

Alternatively, the L-tube 33 is made of a high-transmittance food grade plastic such as PC, and the reflective plate 32 has a reflective coating thereon, which is required to have a high reflectance to reflect a substantial portion of light. Optionally, the housing 31 is made of soft food grade plastic such as silicone to ensure the comfort of the user's mouth. Alternatively, the reflecting plate 32 and the L-shaped tube 33 are first injection molded, then a reflective coating is coated on the reflecting plate 32, and finally the reflecting plate 32 and the L-shaped tube 33 are integrally inserted into the housing 31, and the L-shaped tube 33 is completely embedded into the housing 31 by two-shot injection molding or other methods.

Preferably, in order to protect the optical transmission cable 2, the tooth sensitivity therapeutic apparatus further includes a cable protection sleeve 6, the cable protection sleeve 6 is sleeved on the two optical transmission cables 2, the combined end of the cable protection sleeve 6 is connected to the outer wall of the optical generator 1 in a sealing manner, the other end of the cable protection sleeve 6 is divided into two branch protection sleeves 61, and the two branch protection sleeves 61 are connected to the housing 31 of the tooth therapy head 3 in a sealing manner. Optionally, a sealing ring can be sleeved at the butt joint, and the sealing performance of the butt joint is further improved by means of bonding and the like.

Preferably, the optical transmission cable 2 is made of a plastic material such as PMMA or MMA with high light transmittance and certain flexibility, so that the optical transmission cable 2 can realize higher-efficiency optical signal transmission while ensuring certain bending flexibility. Preferably, the cable protective cover 6 is made of food-grade PVC or other food-grade opaque plastic material to ensure the safety of the entrance.

In order to ensure that the temperature of the light source 11 is within a safe range, extending its lifetime, the light generator 1 preferably further comprises a temperature sensor for measuring the temperature within the light generator 1, forming a monitoring. Preferably, the light generator 1 further comprises a cooling assembly for reducing the temperature within the light generator 1. Optionally, the cooling assembly comprises a fan to cool down the light source 11.

Preferably, the tooth sensitive therapeutic apparatus further comprises a display screen, wherein the display screen is in communication connection with the light generator 1, and can receive instructions and transmit instruction signals to the light generator 1 so as to control the start and stop of the light generator 1, the light intensity, the stroboscopic frequency and the like, thereby being convenient for a user to select a therapeutic mode or set specific parameters of treatment.

The embodiment also provides a using method, which is applied to the tooth sensitivity therapeutic apparatus and comprises the following steps:

the preparation stage: the tooth treatment head 3 of the tooth sensitive therapeutic apparatus is placed on the tooth 900, and the two light emitting ends 302 of the tooth treatment head 3 face to the inner side and the outer side of the tooth 900 respectively, and the upper tooth 900 and the lower tooth 900 are slightly occluded.

And (3) an adjustment stage: the total power of the tooth sensitivity therapeutic apparatus is turned on, and the execution mode or the execution parameters of the light generator 1 are set according to the sensitivity level of the tooth 900, and the execution mode includes a slight sensitivity mode, a moderate sensitivity mode, and a high sensitivity mode. The user can directly select the proper execution mode, and corresponding execution parameters are preset in each mode, or the user can directly set the proper execution parameters according to the use experience.

Alternatively, in a slightly sensitive mode, the light intensity is 150mw/cm ² The treatment time is 10min, and the light intensity is 180mw/cm in the moderate sensitivity mode ² The treatment time is 15min, and the light intensity is 200mw/cm in the highly sensitive mode ² The treatment time is 20min. Of course, other modes, such as strobe mode, etc., may be included in other embodiments.

After the execution mode or the execution parameters are set, the light generator 1 is started, the cooling component of the light generator 1 adjusts the internal temperature of the light generator 1 at any time, the light source 11 is ensured to be used in a normal temperature range, and the display screen displays the treatment progress.

The completion stage: after the treatment is completed, the light generator 1 sends out prompt tone for completing the treatment, and the light generator 1 is automatically turned off. The user can treat again or complete the treatment according to the use effect. Specifically, the display screen may have a sound playing function, or an alarm or the like may be separately provided so as to be able to give a warning sound when the treatment is completed.

The tooth sensitivity therapeutic apparatus uses the steps, so that the treatment period of tooth 900 sensitivity can be shortened, and the convenience of treatment can be ensured.

Example two

The present embodiment discloses a tooth sensitivity therapeutic apparatus, which is different from the tooth sensitivity therapeutic apparatus in the first embodiment in that: as shown in fig. 7 and 8, in order to facilitate the user to observe the teeth 900, the tooth sensitivity therapeutic apparatus further includes a camera assembly including a camera 4, and the camera 4 is embedded on the tooth treatment head 3 such that the photographing part of the camera 4 faces the teeth 900. In this embodiment, a through hole is formed in a side of the connection portion 311 of the dental treatment head 3 facing the tooth 900, so that the photographing portion of the camera 4 extends out of the through hole, so as to photograph the occlusal surface of the tooth 900. Of course, in other embodiments, the through hole may be formed on the side of the L-shaped portion 312 facing the tooth 900, for example, near the light emitting end 302, so as to facilitate viewing of the inner and outer sides of the tooth 900.

Preferably, the display screen is communicatively connected to the camera 4, so that the display screen can display images captured by the camera 4. Preferably, the camera shooting assembly further comprises a camera shooting transmission cable 5, a connector 34 is arranged on the tooth part treatment head 3, the connector 34 is electrically connected to the camera head 4, one end of the camera shooting transmission cable 5 is inserted into the connector 34, and the other end of the camera shooting transmission cable 5 is electrically connected to the display screen.

In addition, in this embodiment, the cable protection sleeve 6 is sleeved on the two optical transmission cables 2 and the image capturing transmission cable 5, the combined end of the cable protection sleeve 6 is connected to the outer wall of the optical generator 1 in a sealing manner, the other end of the cable protection sleeve 6 is divided into three branch protection sleeves 61, the three branch protection sleeves 61 are connected to the tooth treatment head 3 in a sealing manner, wherein the two branch protection sleeves 61 are butted with the light inlet of the L-shaped part 312 of the tooth treatment head 3, and the other branch protection sleeve 61 is sleeved on the image capturing transmission cable 5 and butted and bonded with the outer shell 31 of the joint 34 so as to perform waterproof protection on the joint 34 and the image capturing transmission cable 5.

In addition, the other structures of the tooth sensitivity therapeutic apparatus provided in the present embodiment are the same as those of the tooth sensitivity therapeutic apparatus in the first embodiment, and will not be described here again.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. A tooth sensitivity therapeutic apparatus, comprising:

-a light generator (1), the light generator (1) being capable of generating photons of a preset wavelength;

two strands of optical transmission cables (2), wherein one ends of the two strands of optical transmission cables (2) are connected to the optical generator (1), and the two strands of optical transmission cables (2) are used for transmitting the photons;

the tooth treatment head (3), two light transmission channels are arranged in the tooth treatment head (3), two ends of the two light transmission channels are respectively an incident light end (301) and an emergent light end (302), the two incident light ends (301) are respectively connected to two strands of light transmission cables (2), and the two emergent light ends (302) are oppositely arranged so as to face the inner side and the outer side of the tooth (900) respectively.

2. Tooth-sensitive therapeutic apparatus according to claim 1, characterized in that both of the light transmission channels are L-shaped channels, the tooth-treatment head (3) comprises two reflecting plates (32), and the two reflecting plates (32) are respectively arranged at the bends of the two light transmission channels to change the transmission direction of photons.

3. The tooth sensitivity therapeutic apparatus according to claim 2, wherein the tooth treatment head (3) further comprises a housing (31), the housing (31) comprises a connecting portion (311) and two L-shaped portions (312), the two light transmission channels are respectively located in the two L-shaped portions (312), both ends of the connecting portion (311) are respectively connected to the two L-shaped portions (312), a middle portion of the connecting portion (311) is provided with a biting portion (3111) curved toward the two L-shaped portions (312), and the biting portion (3111) is located at a biting end face of the tooth (900).

4. A dental sensitivity therapeutic apparatus according to claim 3, wherein the dental treatment head (3) further comprises two L-shaped tubes (33), the two reflecting plates (32) are respectively provided in the two L-shaped tubes (33), and the two L-shaped tubes (33) are respectively inserted in the two L-shaped portions (312).

5. The dental sensitivity treatment apparatus according to any one of claims 1-4, further comprising a camera assembly comprising a camera (4), the camera (4) being embedded on the dental treatment head (3) such that a camera of the camera (4) is directed towards the tooth (900).

6. The tooth sensitivity therapeutic apparatus according to claim 5, further comprising a display screen communicatively connected to the camera (4) so that the display screen can display an image photographed by the camera (4);

and/or the display screen is in communication connection with the light generator (1) so that the display screen receives instructions and transmits the instructions to the light generator (1) to control the start and stop, the light intensity and the stroboscopic frequency of the light generator (1).

7. The tooth sensitivity therapeutic apparatus according to claim 6, wherein the camera assembly further comprises a camera transmission cable (5), a connector (34) is provided on the tooth therapeutic head (3), the connector (34) is electrically connected to the camera head (4), one end of the camera transmission cable (5) is plugged into the connector (34), and the other end of the camera transmission cable (5) is electrically connected to the display screen.

8. Tooth-sensitive therapeutic apparatus according to any one of claims 1-4, characterized in that the light generator (1) comprises a temperature sensor for measuring the temperature inside the light generator (1);

and/or the light generator (1) comprises a cooling assembly for reducing the temperature within the light generator (1).

9. The tooth-sensitive therapeutic apparatus according to any one of claims 1-4, wherein the preset wavelength is 540nm.

10. A method of use for a tooth sensitivity treatment apparatus according to any one of claims 1 to 9, the method of use comprising the steps of:

the preparation stage: placing a tooth treatment head (3) of the tooth sensitive therapeutic apparatus on the tooth (900), and enabling two light emitting ends (302) of the tooth treatment head (3) to face to the inner side and the outer side of the tooth (900) respectively, and slightly occluding the upper tooth (900) and the lower tooth (900);

and (3) an adjustment stage: starting a total power supply of the tooth sensitive therapeutic apparatus, setting an execution mode or an execution parameter of the light generator (1) according to the sensitivity degree of the tooth (900), wherein the execution mode comprises a slight sensitive mode, a moderate sensitive mode and a high sensitive mode, starting the light generator (1) after setting, and regulating the internal temperature of the light generator (1) at any time by a cooling component of the light generator (1), wherein a display screen displays the therapeutic progress;

the completion stage: after the treatment is finished, the light generator (1) sends out prompt tone, and the light generator (1) is automatically turned off.