CN219109801U - Low-temperature plasma active oxygen tooth cleaning device - Google Patents

Abstract

The utility model belongs to the technical field of tooth cleaning, and relates to a low-temperature plasma oxygen-activating tooth cleaning device. The device comprises a low-temperature plasma generator, a container, an atomization generator and an ultrasonic micro-motion tooth cleaning device, oxygen is ionized and excited into low-temperature plasma by the low-temperature plasma generator, the low-temperature plasma and a photocatalysis layer in the container produce a cavity under UV to activate liquid in the container into active oxygen water containing various active groups, atomized liquid containing active oxygen groups cleans teeth, and the active oxygen groups are utilized to decompose the deposited pigment on the teeth, so that the effect of tooth cleaning and whitening is achieved. The device has the advantages of simple operation, no radiation, low noise and the like, does not have radiation and the like, does not cause potential safety hazard to doctors and patients, is simple and convenient to operate, is efficient and convenient, has low cost, has no stimulation or side effect on human bodies, and has wide application prospect.

Description

Low-temperature plasma active oxygen tooth cleaning device

Technical Field

The utility model belongs to the technical field of tooth cleaning, and relates to a low-temperature plasma oxygen-activating tooth cleaning device.

Background

Dental diseases, eating habits, age and the like all affect the color of the teeth, cause the teeth to deposit pigment and lose the "attractive smile". Along with the improvement of the living standard of people, the pursuit of beauty is increasingly finer, the tooth whitening becomes a pursuit target, the tooth whitening becomes one of quality living marks, and the tooth cleaning, tooth cleaning and whitening of a professional oral hospital becomes a modern life new style. The oral medical industry in China is also rapidly developing, the number of the national oral medical institutions is over 90000, the number of the national oral patients in 2019 is about 3.17 hundred million times, the market scale is about 246 hundred million dollars, and the market scale in 2024 is expected to reach 403 hundred million dollars.

The main methods of tooth whitening in the current medical institutions are as follows: luminescence whitening, resin or porcelain veneering, ultrasonic whitening, sand blasting and the like, wherein medical whitening gel (belonging to three types of medical instruments) taking hydrogen peroxide or carbamide peroxide as a whitening component is used for assisting the irradiation of physical light sources such as laser, luminescence and the like as a gold standard for current medical tooth whitening.

However, the above-described techniques have the following drawbacks or disadvantages: 1. because the concentration of the hydrogen peroxide or carbamide peroxide gel is high, auxiliary gum protection measures are needed in the treatment process, the operation is complicated, and the operation skill requirement on doctors is very high; 2. the patient is required to return home after operation and then use the low-concentration whitening gel to consolidate the whitening effect; 3. the use of current treatment techniques is expensive; 4. some patients can be accompanied with symptoms of tooth ache, even improper operation can cause tooth soft tissue injury, and further cause a series of tooth diseases; 5. other methods have slow or poor effects and are difficult to maintain.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a low-temperature plasma oxygen activating tooth cleaning device and method. The tooth cleaning device can activate water into oxygen-activated water, is more suitable for comprehensively cleaning the oral cavity after atomization, and can decompose pigments, dental calculus and the like deposited on the teeth.

The technical scheme adopted for solving the technical problems is as follows:

the utility model aims to provide a low-temperature plasma oxygen-activating tooth cleaning device which comprises a low-temperature plasma generator, a container, an atomization generator and an ultrasonic micro-motion tooth cleaning device which are sequentially communicated through a pipeline, wherein an air inlet is further formed in the low-temperature plasma generator, and oxygen enters the low-temperature plasma generator through the air inlet.

By adopting the technical scheme, oxygen is excited into low-temperature plasma by adopting a low-temperature plasma generator, namely low-temperature plasma active oxygen free radicals, a large amount of active oxygen free radicals are contained in the oxygen, the oxygen is conveyed into a container through a pipeline, the oxygen is mixed with liquid in the container, the plasma is dissolved into the liquid, the liquid is excited to generate various active oxygen-containing groups under the combined action of cavities generated by UV photocatalysis in the container, so as to form active oxygen water, the liquid is preferably mild liquid such as medical normal saline or deionized water which has no influence on human body, and then the active oxygen water enters an atomization generator through the pipeline to be atomized into active oxygen water atomized liquid, and the active oxygen water atomized liquid is conveyed into an ultrasonic micro-tooth cleaning device through the pipeline and is output for treating teeth of a patient, decomposing pigments deposited on the teeth, so that the tooth cleaning effect is achieved. Compared with the existing tooth cleaning technology, the low-temperature plasma oxygen-activating tooth cleaning device adopted by the utility model not only can improve the tooth whitening effect by 3-4 times compared with the existing tooth beautifying tooth cleaning technology, but also has the sterilization function, further enhances the oral hygiene, and the low-temperature plasma oxygen-activating atomized water has no obvious stimulation to oral mucosa and gums and good biological safety, and in addition, the device also has the advantages of small noise, no bad gas, no radiation, convenient operation, low charge and the like.

Preferably, the low-temperature plasma generator is relatively provided with a positive electrode and a negative electrode, and is used for exciting oxygen conveyed into the generator into plasma; more preferably, the positive electrode and the negative electrode are respectively arranged at the upper part and the lower part in the low-temperature plasma generator, and the air inlet is arranged at one side of the low-temperature plasma generator, so that oxygen enters between the positive electrode and the negative electrode through the air inlet and is excited to form plasma; more preferably, the low-temperature plasma generator is also internally provided with a low-temperature plasma concentration detector for monitoring or regulating the concentration of the active oxygen free radicals of the low-temperature plasma in the generator. The low-temperature plasma is also correspondingly provided with a plasma outlet. The air inlet can be communicated with an oxygen source such as medical oxygen and the like through a pipeline, the oxygen source is used for conveying the oxygen into the generator through the air inlet, the anode is connected with a direct-current high-voltage power supply, the cathode is grounded, the introduced oxygen is activated and ionized under the voltage difference between the anode and the cathode after the power supply is started, low-temperature plasma is generated, and the low-temperature plasma concentration detector can detect the concentration of the generated low-temperature plasma, so that the concentration of the generated low-temperature plasma is controlled within the range of 20-30 mg/L. The plasma is delivered to the vessel through a plasma outlet and associated piping. More preferably, the flow rate of oxygen is controlled to be 4 to 5L/min.

Preferably, the container is also provided with an ultraviolet lamp and a photocatalytic layer, the photocatalytic layer is arranged at the lower part in the container, namely the photocatalytic layer can be contacted with liquid in the container, electrons can be released by the photocatalytic layer under the action of ultraviolet light to form holes under the illumination of the ultraviolet lamp, and the holes can be combined with the input low-temperature plasma active oxygen free radicals, so that the liquid in the container is excited to generate more active oxygen-containing groups to form active oxygen water; more preferably, the photocatalytic layer includes a photocatalytic material including, but not limited to, titanium dioxide, zinc oxide, tin oxide, etc., which does not affect the human body; more preferably, the photocatalytic layer is at least one of a titanium dioxide layer, a zinc oxide layer and a tin oxide layer; more preferably, the ultraviolet lamp is arranged at the upper part in the container; more preferably, the container is further provided with a liquid inlet for liquid to enter the container, and the liquid inlet can be arranged on the side wall, the upper wall and the like of the container, or the container can be designed into a cover body structure, liquid is added from the opening after the cover is opened, and then the cover and the body are closed, so that liquid enters the container or liquid is replenished. By adopting the technical scheme, after low-temperature plasma is introduced into the container through the pipeline, the low-temperature plasma is mixed with liquid in the container, the photocatalysis layer at the bottom of the ultraviolet lamp is started to release electrons to form holes, the holes and the input low-temperature plasma active oxygen free radicals act together to activate and ionize part of the liquid, various active oxygen-containing groups are generated, active oxygen water is formed, the active oxygen water flows into the atomization generator through the pipeline, and in addition, the ultraviolet lamp is started to sterilize and disinfect the device when the device is stopped.

Preferably, the container is also internally provided with an active oxygen group detector which can be used for monitoring the concentration of active groups in the active oxygen water and controlling the concentration of the active oxygen-containing groups in the active oxygen water to be 0.1-1 mol/L.

Preferably, the container is further provided with a plasma inlet for connecting with the pipe and delivering the low-temperature plasma into the container, and an oxygen-activated water outlet for connecting with the pipe and delivering the low-temperature plasma to the atomization generator in communication. More preferably, a plasma inlet is provided on one side of the container, and an oxygen-activated water outlet is provided on the side remote from the plasma inlet.

Preferably, the atomization generator is an ultrasonic atomizer, and the live oxygen water flows into the atomization generator through a pipeline to be atomized. The preferred continuous operation should be stopped appropriately for a period of time exceeding 4 hours, otherwise damage to the machine, reducing the service life.

Preferably, the ultrasonic micro-motion tooth cleaning device comprises a body which can be used for being held by a hand and a cleaning head which acts on the oral cavity part of a patient, wherein at least one micropore is arranged on the cleaning head and is used for spraying atomized active oxygen water to the oral cavity and teeth of a human body from the micropore for cleaning; more preferably, the body is detachably connected with the cleaning head, and the cleaning head can be replaced; more preferably, the cleaning head is one of common cleaning heads such as a rinsing head, a toothbrush rinsing head, a dental floss rinsing head and the like, the rinsing head is used for rinsing teeth and oral cavity parts, the toothbrush rinsing head can be simultaneously provided with bristles and is used for brushing teeth and the like, and the dental floss rinsing head can be used for further cleaning teeth gaps and the like and can be selected and replaced according to actual conditions.

Preferably, the ultrasonic micro-motion tooth cleaning device is internally provided with an ultrasonic module and a micro-vibration module, and the ultrasonic and micro-vibration functions can further assist in cleaning and whitening the oral cavity.

Preferably, the pipe includes: a plasma transfer pipe communicating the low-temperature plasma generator and the container, for transferring the plasma generated in the low-temperature plasma generator into the container; the active oxygen water conveying pipe is communicated with the container and the atomization generator and is used for conveying the active oxygen water to the atomization generator for atomization; and an atomized liquid conveying pipe which is communicated with the atomized generator and the ultrasonic micro-motion tooth cleaning device and is used for conveying the atomized active oxygen water to the tooth cleaning device so as to enable the tooth cleaning device to perform whitening, cleaning and other works on teeth; the low temperature plasma generator may further be connected with an oxygen delivery pipe for delivering oxygen to the low temperature plasma generator.

Another object of the present utility model is to provide a low temperature plasma oxygen-activating dentifrice method, which is to use the above low temperature plasma oxygen-activating dentifrice device to work on the oral cavity to whiten and clean the teeth.

Preferably, the method comprises the steps of:

(1) Starting a low-temperature plasma generator to generate low-temperature plasma;

(2) The low-temperature plasma enters a container through a pipeline and is contacted with liquid to obtain active oxygen water;

(3) The active oxygen water enters an atomization generator through a pipeline to be atomized to obtain an active oxygen water atomized liquid;

(4) The atomized liquid of the active oxygen water enters the ultrasonic micro-motion tooth cleaning device through a pipeline and works at a working position.

Preferably, in the step (1), the low-temperature plasma generator is configured to generate the low-temperature plasma by exciting and ionizing the oxygen gas to be transported by a voltage difference between the electrodes through a built-in positive electrode and a built-in negative electrode.

Preferably, in the step (1), the low-temperature plasma generator is started and oxygen is also conveyed into the low-temperature plasma generator, preferably medical oxygen, and more preferably the oxygen conveying flow rate is 4-5L/min; more preferably, the concentration of the low-temperature plasma generated in the low-temperature plasma generator is controlled to be in the range of 20 to 30mg/L, and the low-temperature plasma can be controlled by a low-temperature plasma concentration detector provided in the generator.

Preferably, in the step (2), an ultraviolet lamp and a photocatalytic layer are further disposed in the container, the photocatalytic layer is disposed at the bottom, and after the ultraviolet lamp is turned on, electrons are released by the photocatalytic layer at the bottom to generate holes, and the holes and the plasma active oxygen free radical groups dissolved in the liquid act together to further excite the liquid in the container, so that the active oxygen water containing more active oxygen-containing groups is formed. More preferably, the material of the photocatalytic layer is titanium dioxide. More preferably, the concentration of the active oxygen-containing groups in the active oxygen water is 0.1 to 1mol/L.

Preferably, the atomization generator in the step (3) may be provided with a plurality of gears, and may be selectively adjusted to a suitable gear according to the requirement, more preferably be provided with a low, medium and high three-gear adjustment gear, for example, the atomization generator is required to be fast in mist delivery and high in atomization rate, and may be adjusted to a high gear (a timer may be used according to the requirement); if the atomized active oxygen water is less, the low gear can be adjusted, and the mist quantity and the air quantity can be adjusted until the mist is sent out. And the continuous operation should be stopped for a moment more than 4 hours, so as to avoid damaging the machine and reduce the service life. More preferably, the ultrasonic frequency of the atomizing generator is 1.5 MHz.+ -. 0.5MHz.

Preferably, in the step (4), an ultrasonic module and a micro-vibration module which are arranged in the ultrasonic micro-motion tooth cleaning device can be started to assist in the ultrasonic micro-motion tooth cleaning device to work, so that the working effect and the working efficiency are further improved, atomized active oxygen water is sprayed out from micropores to the oral cavity (i.e. the working position) of a patient, and pigments deposited on teeth are decomposed under the auxiliary vibration of the ultrasonic micro-motion tooth cleaning device, so that the whitening and cleaning effects are achieved. More preferably, the vibration frequency of the ultrasonic module and the micro-vibration module is 20000 to 50000 times/min; if the patient only needs to atomize the oxygen-activating water to clean teeth, the ultrasonic and micro-vibration functions are not required to be started, the effect that each function is performed independently or simultaneously is realized, and the aim that the treatment mode is different from person to person is fulfilled.

Preferably, in the step (4), the working time is 1-60 min, and the conveying flow rate of the atomized liquid is 0.1-2 mL/min, so that the efficient tooth whitening and cleaning effect can be realized.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a low-temperature plasma active oxygen tooth cleaning device and a method, wherein the low-temperature plasma active oxygen tooth cleaning device activates and ionizes medical oxygen through a low-temperature plasma generator into plasma active oxygen free radicals by utilizing the voltage difference between two electrodes, the substance has good whitening capability and strong cleaning capability, the medical clinical whitening effect is obvious, the active oxygen free radicals are dissolved into liquid, the liquid such as medical normal saline and the like is activated into active oxygen water containing various active groups, the teeth are cleaned through atomized liquid containing the active oxygen groups, and the deposited pigment on the teeth is decomposed by utilizing the activity of the active oxygen groups, so that the effect of cleaning and whitening the teeth is achieved. Meanwhile, the method has no obvious stimulation to the oral mucosa and gums, and ensures the biological safety of the oral mucosa and gums. The device has the advantages of simple operation, no radiation, low noise and the like, does not have radiation and the like, does not cause potential safety hazard to doctors and patients, is simple and convenient to operate, is efficient and convenient, has low cost, has no stimulation or side effect on human bodies, and has wide application prospect.

Drawings

FIG. 1 is a schematic diagram of a low temperature plasma oxygen activated dentifrice apparatus of the present utility model;

in the figure, 1, a low-temperature plasma generator; 2. a container; 3. an atomization generator; 4. ultrasonic micro-motion tooth cleaning device; 5. an operating system; 6. an oxygen delivery tube; 7. a plasma delivery tube; 8. a live oxygen water delivery pipe; 9. an atomized liquid delivery pipe;

FIG. 2 is a schematic view showing an internal structure of the low temperature plasma generator according to the present utility model;

in the figure, 10, positive electrode; 11. a negative electrode; 12. a low temperature plasma concentration detector; 6. an oxygen delivery tube; 7. a plasma delivery tube;

FIG. 3 is a schematic view of the internal structure of the container according to the present utility model;

in the figure, 13, an ultraviolet lamp; 14. a photocatalytic layer; 15. a liquid; 16. a living oxygen radical detector; 7. a plasma delivery tube; 8. and a live oxygen water delivery pipe.

Detailed Description

The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings.

The utility model provides a low-temperature plasma oxygen-activating tooth cleaning device, referring to fig. 1, comprising a low-temperature plasma generator 1, a container 2, an atomization generator 3 and an ultrasonic micro-motion tooth cleaning device 4 which are communicated sequentially through pipelines, wherein the low-temperature plasma generator 1 is also provided with an air inlet for enabling oxygen to enter the low-temperature plasma generator 1 through the air inlet.

Referring to fig. 2, the upper wall and the lower wall in the low temperature plasma generator 1 are respectively provided with a positive electrode 10 and a negative electrode 11, and can be connected to the outside through wires, wherein the positive electrode 10 can be connected with a direct current high voltage power supply through wires, the negative electrode 11 is grounded, and meanwhile, an air inlet is arranged at one side of the low temperature plasma generator 1, so that the introduced oxygen passes through between the positive electrode 11 and the negative electrode 11, and after the power supply is turned on, the introduced oxygen is activated and ionized under the voltage difference between the positive electrode 11, so as to generate active oxygen free radicals of the low temperature plasma, and the active oxygen free radicals are conveyed to the container 2 through a plasma outlet arranged at one side far away from the air inlet and a connected pipeline. Further, the flow rate of the oxygen is controlled to be 4-5L/min.

Further, a low-temperature plasma concentration detector 12 is further disposed in the low-temperature plasma generator 1 and is used for detecting or regulating and controlling the low-temperature plasma concentration in the generator to be controlled within a range of 20-30 mg/L, wherein the low-temperature plasma concentration refers to the ratio of the mass of the low-temperature plasma to the volume of the low-temperature plasma generator 1.

Referring to fig. 3, an ultraviolet lamp 13 may be further disposed in the container 2, and a photocatalytic layer 14 may be disposed in the lower portion of the container 2, where the photocatalytic layer 14 may be fully contacted with the liquid 15, so that under the illumination of the ultraviolet lamp 13, the photocatalytic layer 14 may release electrons to form holes under the action of UV, and may co-act with the input low-temperature plasma active oxygen free radicals, so that the liquid 15 in the container 2 is excited to generate more active oxygen-containing groups to form active oxygen water with better action; still further, the photocatalytic layer 14 includes or is made of a photocatalytic material including, but not limited to, titanium dioxide, zinc oxide, tin oxide, etc., which does not affect the human body, and more preferably, the photocatalytic layer is at least one of a titanium dioxide layer, a zinc oxide layer, a tin oxide layer. Turning on the ultraviolet lamp 13 can also be used to sterilize the inside of the container 2 when the device is stopped.

The container 2 is further provided with a liquid inlet for allowing liquid 15 to enter, the container 2 further comprises a hinged container 2 cover and a container 2 body, the liquid inlet is an opening of the container 2 body, the ultraviolet lamp 13 is arranged in the container 2 cover, after the container 2 cover is opened to convey the liquid 15 into the container 2 body, the container 2 cover and the container 2 body are sealed, pollution of the liquid 15 to the ultraviolet lamp 13 can be prevented, and the ultraviolet lamp can be used for better corresponding replacement or cleaning of internal components such as the ultraviolet lamp 13 and the photocatalytic layer 14. The liquid 15 is preferably a mild liquid 15 which is safe and harmless to the human body, such as medical physiological saline and deionized water.

The container 2 can be also provided with an active oxygen group detector 16 which can be used for monitoring the concentration of active groups in the active oxygen water, controlling the concentration of the active oxygen groups in the active oxygen water to be 0.1-1 mol/L and conveying the active oxygen groups to the atomization generator 3 through a pipeline.

A plasma inlet is arranged on one side of the container 2 and is connected to the low-temperature plasma generator 1 through a pipeline, and an active oxygen water outlet is arranged on one side of the container 2 away from the plasma inlet and is connected to the atomization generator 3 through a pipeline.

The atomization generator 3 can be an ultrasonic atomizer, and the active oxygen water flows into the atomization generator 3 through a pipeline and is atomized under the action of ultrasonic waves. The device can be provided with a plurality of gears, can be selectively adjusted to a proper gear according to the requirements, and is more preferably set to be a low, medium and high three-gear adjusting gear, if the mist is required to be sent quickly, the atomization rate is high, and the device can be adjusted to a high gear (a timer can be used according to the requirements); if the atomized active oxygen water is less, the low gear can be adjusted, and the mist quantity and the air quantity can be adjusted until the mist is sent out. The preferred continuous operation should be stopped appropriately for a period of time exceeding 4 hours, otherwise damage to the machine, reducing the service life.

The ultrasonic micro-motion tooth cleaning device 4 comprises a body which can be used for being held by hand and a cleaning head which acts on the oral cavity part of a patient, wherein at least one micropore is arranged on the cleaning head and is used for spraying atomized active oxygen water to the oral cavity of a human body from the micropore; the connection structure of the detachable connection can realize the replacement of the cleaning head; more preferably, the cleaning head is one or more of a washing head, a toothbrush washing head, a dental floss washing head and other common cleaning heads, the washing head is used for washing teeth, the active oxygen water acts on the teeth in a mist form to decompose pigments deposited on the teeth, the toothbrush washing head can be provided with bristles at the same time, operations such as brushing teeth and the like can be performed, the dental floss washing head can further clean the parts such as tooth gaps and the like, and the cleaning head can be selected and replaced according to actual conditions.

The ultrasonic micro-tooth cleaning device 4 is internally provided with an ultrasonic module and a micro-vibration module, and the ultrasonic and micro-vibration functions can further assist in cleaning and whitening the oral cavity.

The ultrasonic micro-motion tooth cleaning device 4 can be further provided with a connecting pipe for communicating the atomized liquid conveying pipe 9 with the cleaning head so as to convey the atomized liquid of the active oxygen water into the cleaning head.

The ultrasonic micro-motion tooth cleaning device 4 can also comprise other components for enabling the ultrasonic micro-motion tooth cleaning device 4 to work, including but not limited to a switch, a battery and the like, wherein the switch is used for realizing the opening and closing of the ultrasonic micro-motion tooth cleaning device 4, and the corresponding flow meter and the like can be provided for the opening, the adjustment and the closing of an ultrasonic module and a micro-vibration module, the opening, the closing, the flow regulation and the like of an oxygen-activated water atomized liquid; the battery can be used for supplying power to corresponding components in the ultrasonic micro-motion tooth cleaning device 4, and a replaceable battery or a built-in rechargeable battery or a conventional available battery such as a built-in wireless rechargeable battery can be selected. The ultrasonic micro-motion tooth cleaning device 4 can be provided with a plurality of corresponding adjustable modes, such as a cleaning mode, a relieving mode, a high-frequency mode and the like, through the regulation and control of corresponding components, and can be correspondingly designed according to practical application.

The pipeline includes: a plasma transfer pipe 7 communicating the low-temperature plasma generator 1 and the container 2 for transferring the plasma generated in the low-temperature plasma generator 1 into the container 2; and an oxygen-activated water delivery pipe 8 communicating the container 2 and the atomization generator 3 for delivering oxygen-activated water to the atomization generator 3 for atomization; and an atomized liquid conveying pipe 9 which is communicated with the atomized generator 3 and the ultrasonic micro-motion tooth cleaning device 4 and is used for conveying the atomized active oxygen water to the tooth cleaning device so as to enable the tooth cleaning device to perform whitening, cleaning and other works on teeth; the low temperature plasma generator 1 may also be connected with an oxygen delivery pipe 6 for delivering oxygen to the low temperature plasma generator 1.

The air inlet of the low-temperature plasma generator 1 is communicated with an oxygen source through an oxygen conveying pipe 6, the plasma outlet is communicated with a plasma inlet of the container 2 through a plasma conveying pipe 7, the active oxygen water outlet of the container 2 is communicated with an active oxygen water inlet on the atomization generator 3 through an active oxygen water conveying pipe 8, the atomization generator 3 is also provided with an atomized liquid outlet, and the atomized liquid outlet is communicated with an active oxygen water atomized liquid inlet on the ultrasonic micro tooth cleaning device 4 through an atomized liquid conveying pipe 9, and can be further communicated with a connecting pipe in the ultrasonic micro tooth cleaning device 4 to convey the active oxygen water atomized liquid to a cleaning head, so that the ultrasonic micro tooth cleaning device 4 performs whitening and cleaning on teeth.

According to the utility model, parts such as a pump, a valve or a flowmeter and the like can be arranged on the pipeline according to actual needs, the pump can be an air pump, a liquid pump and the like, and the valve can be a one-way valve, a regulating valve, an electromagnetic valve and the like; for example, the oxygen delivery pipe 6 can be provided with a valve, a flowmeter and the like for switching on and off the delivery of oxygen and regulating and controlling the delivery flow, and the corresponding plasma delivery pipe 7, the active oxygen water delivery pipe 8 and the atomized liquid delivery pipe 9 can be correspondingly designed according to actual conditions for realizing the delivery, switching on and off, flow regulation and the like of substances in the pipeline.

The low-temperature plasma oxygen-activating tooth cleaning device can also comprise an operating system 5, and the low-temperature plasma generator 1, the container 2 and the atomization generator 3 can be respectively connected to the operating system 5, and the oxygen-activating tooth cleaning device and each structural component can be operated through the operating system. The operating system can also be connected with and used for controlling the ultrasonic micro-motion tooth cleaning device 4, and the operating system is used for controlling the on-off or even gear selection and other regulation and control functions of the ultrasonic micro-motion tooth cleaning device 4 and the switches of all the components thereof. And other components that may be involved, such as the low temperature plasma concentration detector 12, the reactive oxygen species detector 16, etc., as well as pumps, valves, flow meters, etc., that may be involved, may also be respectively connected to an operating system by which the reactive oxygen species cleaning device as a whole is operated. The connection mode and the signal receiving and transmitting mode of the operating system and each structure, device and component are conventional technical means in the field.

The operating functions of the operating system mainly include:

the operating system controls the on-off of the power supply of the low-temperature plasma generator 1, and combines signals of the low-temperature plasma concentration detector 12 and the like to regulate and control parameters such as plasma yield, plasma gas flow rate, plasma concentration and the like; meanwhile, the oxygen transmission quantity can be regulated and controlled; controlling the low-temperature plasma generator 1 when the plasma concentration is too high or too low and regulating the parameters until the concentration is proper;

the operating system controls the on-off and signal sending of the oxygen conveying pipe 6, the plasma conveying pipe 7, the active oxygen water conveying pipe 8, the active oxygen group detector 16 and the atomized liquid conveying pipe 9 so as to realize the monitoring and the regulation and the control of the concentration of the active oxygen water in the container 2, the transmission and the interruption of the plasma, the transmission and the interruption of the active oxygen water, the transmission and the interruption of the atomized liquid and the like;

the operating system controls the on-off and regulation of the atomization generator 3, and regulates and controls the gear in the atomization generator 3, preferably three gears of low, medium and high, and carries out self-control regulation according to the requirement; the atomization generator 3 is continuously operated for more than 4 hours and is properly stopped for a moment, so that the loss of the atomization generator is reduced, and the service life of the machine is prolonged;

the operating system controls the on-off of the ultrasonic micro-motion tooth cleaning device 4, the selection of modes, and the on-off and regulation of the ultrasonic module and the micro-vibration module;

and other operations that may be involved in the practice that require regulation of the device.

The device or the component which needs to be driven by the electric power can be electrically connected with a power supply through a conventional technical means, and the power supply comprises, but is not limited to, an external power supply, a built-in power supply arranged inside the device, and the like.

The utility model also provides a low-temperature plasma oxygen-activating tooth cleaning method, which is to use the low-temperature plasma oxygen-activating tooth cleaning device to work on the oral cavity so as to whiten and clean teeth.

Preferably, the method comprises the steps of:

(1) Starting a low-temperature plasma generator to generate low-temperature plasma;

oxygen is conveyed to a low-temperature plasma generator through an oxygen conveying pipe, and the conveyed oxygen is excited and ionized through the voltage difference between the built-in positive electrode and the built-in negative electrode to generate low-temperature plasma;

the oxygen transmission amount is preferably 4-5L/min;

the concentration of the low-temperature plasma is controlled to be 20-30 mg/L; can be controlled by an operating system;

(2) The low-temperature plasma enters a container through a pipeline and contacts with liquid in the container to obtain active oxygen water;

the ultraviolet lamp arranged in the container can be started, so that the photocatalytic layer releases electrons under the action of UV to generate holes, and the holes and the low-temperature plasma active oxygen free radical groups dissolved in the liquid act together to further excite the liquid in the container to form active oxygen water containing various active oxygen groups;

the photocatalytic layer is prepared from a photocatalytic material, and the photocatalytic material is preferably a photocatalytic material which has no influence on human bodies, such as titanium dioxide, zinc oxide, tin oxide and the like; the photocatalysis layer is paved on the bottom of the container, the thickness is preferably 2-20 mu m, and the photocatalysis layer consists of nano-scale particles; the photocatalytic time is preferably 0.1 to 3 hours.

The liquid is preferably a mild liquid which is safe and harmless to human bodies, such as medical normal saline, deionized water and the like;

the concentration of active oxygen-containing groups in the active oxygen water is 0.1-1 mol/L;

(3) The active oxygen water enters an atomization generator through a pipeline to be atomized to obtain an active oxygen water atomized liquid;

the atomization generator can be provided with a plurality of gears, can be selectively adjusted to a proper gear according to requirements, and is more preferably set to be a low, medium and high three-gear adjusting gear, if the mist is required to be sent quickly, the atomization rate is high, and the atomization generator can be adjusted to a high gear (a timer can be used according to requirements); if the atomized active oxygen water is less, the low gear can be adjusted, and the mist quantity and the wind quantity can be adjusted until the mist is sent out; preferably, the ultrasonic frequency of the atomizing generator is 1.5 MHz.+ -. 0.5MHz. And the continuous operation is stopped for a moment more than 4 hours, so that the damage to the machine is avoided, and the service life is reduced;

(4) The active oxygen water atomized liquid enters the ultrasonic micro-motion tooth cleaning device through a pipeline and works at a working position;

the ultrasonic module and the micro-vibration module arranged in the ultrasonic micro-motion tooth cleaning device can be started to assist the ultrasonic micro-motion tooth cleaning device to work, so that the working effect and the working efficiency are further improved, atomized active oxygen water is sprayed to the oral cavity (i.e. the working position) of a patient through micropores, and pigments deposited on teeth are decomposed under the auxiliary vibration of the ultrasonic micro-motion tooth cleaning device, so that the whitening and cleaning effects are achieved; preferably, the vibration frequency of the ultrasonic module and the micro-vibration module is 20000-50000 times/min;

the working time of the ultrasonic micro-motion tooth cleaning device is 1-60 min, and the conveying flow rate of the atomized liquid is 0.1-2 mL/min, so that the efficient tooth whitening and cleaning effect can be realized.

Preferably, the conveying method specifically comprises the following steps: the method comprises the steps of starting a low-temperature plasma generator, enabling oxygen to enter the generator through an oxygen conveying pipe, generating low-temperature plasma active oxygen free radicals under the ionization excitation action of an electrode, enabling the oxygen to enter a container through the plasma conveying pipe, starting an ultraviolet lamp in the container, enabling a photocatalysis layer in the container to release electrons under the action of ultraviolet to generate holes, enabling the photocatalysis layer and the low-temperature plasma active oxygen free radicals to act together to further excite liquid in the container, forming active oxygen water containing various active oxygen groups, conveying the active oxygen water to an atomization generator through the active oxygen water conveying pipe to be atomized to obtain active oxygen water atomized liquid, conveying the active oxygen water atomized liquid to an ultrasonic micro-tooth cleaning device through the atomized liquid conveying pipe to work in an oral cavity of a patient, and further enhancing efficiency under the auxiliary action of an ultrasonic module and a micro-vibration module in the ultrasonic micro-tooth cleaning device, or adapting to the requirements of the patient to achieve the cleaning and whitening effects of teeth.

The technical contents and effects of the present utility model will be further described by the following specific examples, but the technical solutions of the present utility model are not limited thereto.

Example 1:

a method of low temperature plasma oxygen-activated dentifrice comprising the steps of:

s1: a low temperature plasma oxygen-activated dentifrice device as described above is employed;

s2: turning on a power supply of the low-temperature plasma generator, controlling the flow rate of medical oxygen entering the low-temperature plasma generator from an oxygen delivery pipe to be 5L/min, and exciting between two electrodes arranged in the low-temperature plasma generator to generate low-temperature plasma active oxygen free radicals, wherein the concentration of the low-temperature plasma active oxygen free radicals is controlled to be 30mg/L;

s3: the low-temperature plasma active oxygen free radicals enter a container through a plasma conveying pipe, are dissolved in medical normal saline in the container, an ultraviolet lamp at the top of the container is started for 1h, and a titanium dioxide layer of a photocatalysis layer at the bottom releases electrons under the action of UV to form holes, so that the holes are combined with the input low-temperature plasma active oxygen free radicals to enable part of medical normal saline to be excited to generate various active oxygen-containing groups to form active oxygen water, wherein the concentration of the oxygen-containing groups in the active oxygen water is 0.8mol/L;

s4: the active oxygen water enters an atomization generator through an active oxygen water conveying pipe, the atomization generator is regulated to be high-grade, the power is about 2MHz, and the active oxygen water atomized liquid is formed by atomization;

s5: the atomized liquid of the active oxygen water enters the ultrasonic micro-motion tooth cleaning device through the atomized liquid conveying pipe, an ultrasonic switch is started, the vibration frequency is 50000 times/min, and the dyed tooth model is cleaned for 20min. After the tooth model is cleaned by the method after the tooth model is continuously soaked in the 5% black tea solution for 7 days, the tooth cleaning effect of the method is obvious, the excellent cleaning effect on the deposited pigment on the teeth is achieved, the excellent tooth whitening effect is achieved, the operation is simple and convenient, the time is short, and the cleaning efficiency is high.

Example 2:

a method of low temperature plasma oxygen-activated dentifrice comprising the steps of:

s1: designing a low-temperature plasma oxygen-activating tooth cleaning device as shown in the attached drawing;

s2: the method comprises the steps that a power supply of a low-temperature plasma generator is turned on in an operating system, the flow rate of medical oxygen entering the low-temperature plasma generator from an oxygen conveying pipe is controlled to be 4L/min, and the medical oxygen is excited between two electrodes arranged in the low-temperature plasma generator to generate low-temperature plasma active oxygen free radicals, wherein the concentration of the low-temperature plasma active oxygen free radicals is controlled to be 20mg/L;

s3: the low-temperature plasma active oxygen free radicals enter a container through a plasma conveying pipe, are dissolved in medical physiological saline in the container, an ultraviolet lamp at the top of the container is started for 1.5 hours at a control terminal, and titanium dioxide at the bottom releases electrons under the action of UV to form holes, so that the holes act together with the input low-temperature plasma active oxygen free radicals, so that part of medical physiological saline is excited to generate various active oxygen-containing groups to form active oxygen water, and the concentration of the oxygen-containing groups in the active oxygen water is 0.5mol/L;

s4: the active oxygen water enters an atomization generator through an active oxygen water conveying pipe, the atomization generator is regulated to be in a low grade, the power is 1.5MHz, and atomization is carried out to form an active oxygen water atomized liquid;

s5: the atomized liquid of the active oxygen water enters the ultrasonic micro-motion tooth cleaning device through the atomized liquid conveying pipe, the ultrasonic switch is turned on, the vibration frequency is 30000 times/min, the tooth cleaning effect on the dyed tooth model is obvious, and the tooth cleaning effect is obvious. After the tooth model is cleaned by the tooth model cleaning method in the example 2 after the 5% coffee solution is continuously soaked for 7 days, the tooth cleaning effect of the method is quite obvious.

Example 3:

a method of low temperature plasma oxygen-activated dentifrice comprising the steps of:

s1: designing a low-temperature plasma oxygen-activating tooth cleaning device as shown in the attached drawing;

s2: the power supply of the low-temperature plasma generator is turned on at the control terminal, the flow rate of medical oxygen entering the low-temperature plasma generator from the oxygen delivery pipe is controlled to be 4.5L/min, and the medical oxygen is excited between two electrodes arranged in the low-temperature plasma generator to generate low-temperature plasma active oxygen free radicals, and the concentration of the low-temperature plasma active oxygen free radicals is controlled to be 28mg/L;

s3: the low-temperature plasma active oxygen free radicals enter a container through a plasma conveying pipe, are dissolved in medical physiological saline in the container, an ultraviolet lamp at the top of the container is started for 1.5 hours at a control terminal, and titanium dioxide at the bottom releases electrons under the action of UV to form holes, so that the holes act together with the input low-temperature plasma active oxygen free radicals, so that part of medical physiological saline is excited to generate various active oxygen-containing groups to form active oxygen water, and the concentration of the oxygen-containing groups in the active oxygen water is 0.7mol/L;

s4: the active oxygen water enters an atomization generator through an active oxygen water conveying pipe, the atomization generator is regulated to be in a middle range, the power is 1.7MHz, and atomization is carried out to form an active oxygen water atomized liquid;

s5: the atomized liquid of the active oxygen water enters the ultrasonic micro-motion tooth cleaning device through the atomized liquid conveying pipe, the ultrasonic switch is turned on, the vibration frequency is 20000 times/min, and the tooth cleaning effect on the dyed tooth model is achieved for 1 min. After the tooth model is cleaned by the tooth model of the example 3 after continuously soaking the 5% black tea solution for 7 days, the tooth model has a certain effect after cleaning in a short time, and is more suitable for teeth with lower dyeing degree.

Example 4:

a method of low temperature plasma oxygen-activated dentifrice comprising the steps of:

s1: a low temperature plasma oxygen-activated dentifrice device as described above is employed;

s2: turning on a power supply of the low-temperature plasma generator, controlling the flow rate of medical oxygen entering the low-temperature plasma generator from an oxygen delivery pipe to be 5L/min, and exciting between two electrodes arranged in the low-temperature plasma generator to generate low-temperature plasma active oxygen free radicals, wherein the concentration of the low-temperature plasma active oxygen free radicals is controlled to be 30mg/L;

s3: the low-temperature plasma active oxygen free radicals enter the container through the plasma conveying pipe, and are dissolved in medical physiological saline in the container, as a comparison, the embodiment does not start an ultraviolet lamp at the inner top of the container, and the medical physiological saline is only partially excited to generate active oxygen-containing groups under the action of the low-temperature plasma active oxygen free radicals to form active oxygen water, wherein the concentration of the oxygen-containing groups in the active oxygen water is 0.1mol/L;

s4: the active oxygen water enters an atomization generator through an active oxygen water conveying pipe, the atomization generator is regulated to be high-grade, the power is 2MHz, and atomization is carried out to form an active oxygen water atomized liquid;

s5: the atomized liquid of the active oxygen water enters the ultrasonic micro-motion tooth cleaning device through the atomized liquid conveying pipe, an ultrasonic switch is started, the vibration frequency is 50000 times/min, and the dyed tooth model is cleaned for 20min. After the tooth model is cleaned by the embodiment after the 5% black tea solution is continuously soaked for 7 days, the embodiment still has a certain tooth cleaning and whitening effect, but compared with the embodiment 1, the tooth cleaning and whitening effect of the embodiment is not strong enough, so that the tooth cleaning and whitening agent is more suitable for the situation of teeth with lower tooth staining degree or needs to be prolonged for a proper time.

Example 5:

a method of low temperature plasma oxygen-activated dentifrice comprising the steps of:

s1: a low temperature plasma oxygen-activated dentifrice device as described above is employed;

s2: in contrast, the embodiment does not turn on the power supply of the low-temperature plasma generator, only controls the flow rate of medical oxygen entering the low-temperature plasma generator from the oxygen delivery pipe to be 4L/min, and does not generate low-temperature plasma active oxygen free radicals;

s3: medical oxygen enters the container through the plasma conveying pipe, is dissolved in medical normal saline in the container, an ultraviolet lamp at the top of the container is started for 1.5 hours at the control terminal, and titanium dioxide at the bottom releases electrons under the action of UV to form holes, so that part of medical normal saline is excited to generate active oxygen-containing groups to form active oxygen water, and the concentration of the oxygen-containing groups in the active oxygen water is 0.2mol/L;

s4: the active oxygen water enters an atomization generator through an active oxygen water conveying pipe, the atomization generator is regulated to be in a low grade, the power is 1.5MHz, and atomization is carried out to form an active oxygen water atomized liquid;

s5: the atomized liquid of the active oxygen water enters the ultrasonic micro-motion tooth cleaning device through the atomized liquid conveying pipe, the ultrasonic switch is turned on, the vibration frequency is 30000 times/min, the tooth cleaning effect on the dyed tooth model is obvious, and the tooth cleaning effect is obvious. After the tooth model is cleaned by the embodiment after continuously soaking the 5% coffee solution for 7 days, the embodiment still has a certain cleaning effect, but compared with the embodiment 2, the cleaning effect of the embodiment is slightly weaker, so that the tooth model can be preferably applied to teeth with lower dyeing degree and better overall situation, or the service time needs to be prolonged appropriately.

In summary, the device and the method for cleaning teeth by using the low-temperature plasma to activate oxygen can generate very good effects on tooth cleaning and whitening, and the method has the advantages of simple operation, no radiation, small noise, practicability, safety, high efficiency, convenience and wide application prospect.

The above-described embodiments are only preferred embodiments of the present utility model, and are not intended to limit the utility model in any way, but other variations and modifications are possible without exceeding the technical solutions described in the claims.

Claims (9)

1. The low-temperature plasma oxygen-activating tooth cleaning device is characterized by comprising a low-temperature plasma generator, a container, an atomization generator and an ultrasonic micro tooth cleaning device which are communicated through a pipeline in sequence, wherein an air inlet is further formed in the low-temperature plasma generator.

2. The low temperature plasma oxygen activating dentifrice device according to claim 1, wherein the low temperature plasma generator is relatively provided with a positive electrode and a negative electrode.

3. The low temperature plasma oxygen activating dentifrice device according to claim 1, wherein the low temperature plasma generator is internally provided with a low temperature plasma concentration detector.

4. The low temperature plasma oxygen activating dentifrice device according to claim 1, wherein the container is further provided with an ultraviolet lamp and a photocatalytic layer.

5. The low temperature plasma oxygen activating dentifrice device of claim 4, wherein the photocatalytic layer is disposed in a lower portion of the container.

6. The low temperature plasma oxygen activated dentifrice device of claim 1, wherein an oxygen activated group detector is further disposed within the container.

7. The low temperature plasma oxygen-activating dentifrice device of claim 1, wherein the atomization generator is an ultrasonic atomizer.

8. The low-temperature plasma oxygen-activating tooth cleaning device according to claim 1, wherein an ultrasonic module and a micro-vibration module are further arranged in the ultrasonic micro-motion tooth cleaning device.

9. The low-temperature plasma oxygen-activating tooth cleaning device according to claim 1, wherein the pipeline comprises a plasma conveying pipe which is communicated with the low-temperature plasma generator and the container, an oxygen-activating water conveying pipe which is communicated with the container and the atomization generator, and an atomization liquid conveying pipe which is communicated with the atomization generator and the ultrasonic micro-motion tooth cleaning device.

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