CN111419462A - Oral health article - Google Patents

Oral health article Download PDF

Info

Publication number
CN111419462A
CN111419462A CN201910019838.8A CN201910019838A CN111419462A CN 111419462 A CN111419462 A CN 111419462A CN 201910019838 A CN201910019838 A CN 201910019838A CN 111419462 A CN111419462 A CN 111419462A
Authority
CN
China
Prior art keywords
oral care
solid
oral
oxygen
care implement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910019838.8A
Other languages
Chinese (zh)
Inventor
曹荣华
王婷嬅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910019838.8A priority Critical patent/CN111419462A/en
Publication of CN111419462A publication Critical patent/CN111419462A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00Dental auxiliary appliances
    • A61C19/06Implements for therapeutic treatment
    • A61C19/063Medicament applicators for teeth or gums, e.g. treatment with fluorides
    • A61C19/066Bleaching devices; Whitening agent applicators for teeth, e.g. trays or strips

Abstract

The invention discloses an oral health product, which comprises: the thin layer is made of human body acceptable materials which can resist occlusion, and the surface of the thin layer is provided with a plurality of small holes; and a functional unit, comprising a solid oxygen source, an activator, a catalyst, a material for supplying negative oxygen ions, a solid acid, which is coated in the thin layer, can not escape from the plurality of small holes, and can utilize and absorb water to generate ozone, active oxygen, negative oxygen ions and oxygen.

Description

Oral health article
Technical Field
The invention relates to the field of oral health care, in particular to an oral health care product.
Background
The yellow screw die and the related diseases of the oral cavity are always common troubles in daily life of the public, although the traditional tooth whitening in a dental office can achieve excellent tooth whitening effect, the traditional tooth whitening needs to be performed in the office in advance, discomfort can be caused in the process, and the yellow screw die and the related diseases of the oral cavity are expensive and time-consuming for the parties; in contrast, although the teeth whitening products sold in the market can be used at home, in order to achieve better efficacy, the teeth are often coated with whitening gel and worn in the daytime or in sleep, although external and hand-held products are available, the products act on the teeth by probing the oral cavity, but the use is still inconvenient, and the effect is not as effective as the whitening effect of clinics; regardless of the clinic or home, the current tooth whitening methods and related products still have room for improvement in terms of price, convenience for life, or success.
The use of ozone to sterilize the oral cavity is a common method for tooth health care and improvement of periodontal disease, however, the above-mentioned clinical treatment and household products for tooth whitening also have the disadvantages of being expensive, time-consuming, or inconvenient; moreover, tooth whitening and periodontal disease improvement are also two treatment methods, so if these two requirements are met, it is impossible to achieve the treatment in parallel, and it takes two times and money, which is also a place to be improved in the prior art.
The related inventions and creations related to tooth whitening or oral health are listed as follows:
Patent No. TW I610663, which relates to a mouthpiece and a method of use thereof, a method of whitening teeth, desensitizing teeth or treating gum diseases by means of a light emitter or a heat emitter on the mouthpiece; however, this method needs to use the light emitting and heat releasing device through the external power line to act on the oral cavity, which is still a room for improvement, despite the inconvenience and discomfort in use and the potential problems of high irritation to the oral cavity caused by physical application.
The patent No. TW M322237, which is invented to provide an electric toothbrush with an ozone generator inside, so as to achieve the functions of sterilization, deodorization, tooth bleaching, anti-inflammation, detoxification, etc.; therefore, the electric toothbrush is used as a main body, so that it is necessary to be charged in advance and used by hand, and convenience and comfort are still to be improved.
In view of the problems of high cost, time-consuming, inconvenient, uncomfortable and the like of the existing related products or treatment schemes for whitening teeth, improving oral related diseases by utilizing gas sterilization, the invention provides a simple, efficient, comfortable and multifunctional product.
Disclosure of Invention
The invention provides an oral health care product, which is used for solving the problems of high cost, time consumption, inconvenience and discomfort in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
An oral care implement, comprising: a thin layer which is a human body acceptable material capable of resisting occlusion and has a plurality of small holes on the surface; and a functional unit, comprising a solid oxygen source, an activator, a catalyst, a material for supplying negative oxygen ions, and a solid acid, which is coated in the thin layer, will not escape from the plurality of small holes, and will utilize and absorb water, thereby generating ozone, active oxygen, negative oxygen ions and oxygen; the gases are released to the oral cavity through the plurality of small holes, and then act in the environment of the oral cavity.
Preferably, the thin layer material can be silica gel or silica gel.
Preferably, the functional unit may be in powder, granular, gel, or liquid form.
Preferably, the solid oxygen source is selected from the group consisting of peroxides and percarbonates.
Preferably, the peroxide is selected from the group consisting of calcium peroxide, magnesium peroxide, sodium peroxide, and potassium peroxide.
Preferably, the percarbonate is selected from the group consisting of sodium percarbonate and calcium percarbonate.
Preferably, the activator system is an acyl compound.
Preferably, the acyl compound is selected from the group consisting of Tetraacetylethylenediamine (TAED), sodium Nonanoyloxybenzenesulfonate (NOBS), tetraacetylglycoluril, pentaacetylglucose, N-acetylphthalimide, 1-acetoacetylbenzoate, triacetylethanolamine and nonanoylacetylphenyl ester sulfonate.
Preferably, the catalyst system is a catalase.
Preferably, the negative oxygen ion supplying material is tourmaline (tourmaline).
Preferably, the solid acid is selected from the group consisting of solid citric acid, solid lactic acid, solid oxalic acid, solid hydrochloric acid, solid phytic acid and solid silicic acid.
Preferably, the functional unit may further comprise a polymer material.
Preferably, the polymeric material is a superabsorbent polymer.
Preferably, the medicament can be directly sucked or coated in a sheath for use.
Preferably, the sheath is of breathable construction.
Preferably, the filter can be arranged in a containing part of an external filter, the oral health care product does not directly contact with the oral cavity, the gases are generated through the reaction with external moisture or saliva, and the gases act on the oral cavity through a gas communication channel.
The oral health product provided by the invention combines the functions of whitening teeth and improving oral diseases, does not need to be connected with an external pipeline, and does not have charging limitation, so that the movable range is not limited in the using process, only needs to be held in mouth and occluded, is suitable for being used at home and outdoors, has convenience, and overcomes the defects of inconvenience, discomfort and complicated using steps of the products of the prior related prior art.
The invention utilizes the tight lip or tooth to construct the closed space of the oral cavity, improve the gas concentration of ozone, active oxygen and negative oxygen ions, eliminate anaerobic bacteria and periodontal bacteria, and provide oxygen for the mucosal tissue of the oral cavity to improve the effects of sterilization and whitening.
In addition, the functional unit of the present invention can generate gas such as ozone, active oxygen, negative oxygen ions, oxygen, etc. by using moisture, and can further comprise a water-absorbing polymer material, which can accelerate the supply of moisture required for gas generation by absorbing the water in the oral cavity or by adding additional moisture, thereby improving the reaction efficiency, avoiding the accumulation of saliva, and improving the use efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a cross-sectional view of an oral care implement;
FIG. 2 is a schematic view of the oral care implement loaded in a sheath;
FIG. 3a is a perspective view of the oral cavity of the oral care implement in use;
FIG. 3b is a perspective view of the oral cavity with the oral care implement wrapped around the sheath;
FIG. 4 is a perspective view of the oral cavity of the oral care implement in use mounted to an external filter.
Icon:
1-oral health care products; 11-a film; 12-a functional unit; 2-a sheath; 3-external filter; 31-a holding portion; 32-gas communication channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides an oral health product, which releases ozone, active oxygen, negative oxygen ions and oxygen in the environment of close oral cavity through the action of moisture, eliminates anaerobic bacteria or periodontal bacteria by utilizing the high sterilization capability of the ozone, active oxygen and negative oxygen ions, provides oxygen to the oral mucosa tissue, improves oral health, and achieves the efficacy of whitening teeth, and the structure of the oral health product is further described below.
The oral health product comprises: a thin layer 11, which is a human body acceptable material capable of resisting occlusion and has a plurality of small holes on the surface; and a functional unit 12, which comprises a solid oxygen source, an activator, a catalyst, a material for supplying negative oxygen ions, a solid acid, and is coated in the thin layer, and does not escape from the plurality of small holes, so as to generate ozone, active oxygen, negative oxygen ions and oxygen by utilizing and absorbing water; the gases are released to the oral cavity through the plurality of small holes, and then act in the environment of the oral cavity sealing.
The thin layer for covering the functional unit can be hard or soft, or a combination of hard and soft, wherein if the thin layer is hard, the material is fine and does not hurt the oral cavity when the thin layer is kept in the mouth, and if the thin layer is soft, the thin layer can be any flexible and air-permeable material, preferably, the thin layer has good water absorption, and in a preferred embodiment, the material can be silica gel or silica gel.
The functional unit 12 can be filled in the oral health product in powder, granule, gel or liquid form, has pH value (pH) of 6.5-7.5, and does not irritate oral cavity or cause harm, and can act together with water to generate ozone, active oxygen, negative oxygen ions and oxygen, wherein the water can be saliva, oral water vapor or additional water, and a polymer material can be additionally added to absorb and retain the water, so as to provide reaction requirement, increase the gas generation rate, and avoid saliva accumulation, and the gas can be released to the oral cavity through the plurality of small holes, thereby acting in the environment of oral cavity sealing.
The solid oxygen source can be peroxide and percarbonate, the reaction rate can be accelerated with the aid of the catalyst and the activator, the activator is an acyl compound selected from the group consisting of Tetraacetylethylenediamine (TAED), sodium Nonanoyloxybenzenesulfonate (NOBS), tetraacetylglycoluril, pentaacetylglucose, N-acetylphthalimide, 1-acetoacetylbenzoate, triacetylethanolamine and nonanoylacetophenone sulfonate, and the catalyst is catalase.
The negative oxygen ion supplying material may be tourmaline.
The solid acid can be solid citric acid, solid lactic acid, solid oxalic acid, solid hydrochloric acid, solid phytic acid or solid silicic acid.
The polymer material can be a high water absorption polymer or other water absorption materials.
For better effect, the mass ratio of the activator to the solid oxygen source is 0.5:100 to 10: 100; wherein the mass ratio of the catalyst to the solid oxygen source is 0.5:100 to 5: 100.
The following reaction formula is used for supplying oxygen, ozone, active oxygen and negative oxygen ions to the functional unit:
First, the reaction formula is a feed oxygen reaction formula, and when the solid oxygen source is a peroxide, the reaction formula is 2XO 2+2H2O→2X(OH)2+O2(X is calcium or magnesium) or 2Y 2O2+2H2O→4Y(OH)+O2(X is sodium or potassium);
When the solid oxygen source is percarbonate containing sodium percarbonate and calcium percarbonate, the reaction formula is 2Na 2CO3·H2O2+2H2O→2Na2CO3+4H2O+O2Or 2CaCO 3·H2O2+2H2O→ 2CaCO3+4H2O+O2
The following is the mechanism for supplying active oxygen, which is a molecule containing oxygen and having chemical activity, because of the existence of unpaired electrons, having strong chemical reactivity, including hydrogen peroxide (HOO-), hydrogen peroxide radical (HOO-), and hydrogen oxygen radical (HO-), superoxide anion (O-) 2-.) hydrogen peroxide in the following reaction formula, which is a raw material or an intermediate in the above-mentioned oxygen-supplying reaction: reaction formula is H 2O2+OH-→HOO-+H2O。
Further, the air conditioner is provided with a fan, The hydrogen peroxide anion is a nucleophilic reagent which can initiate the hydrogen peroxide to form free radicals; the reaction formula is HOO- + H 2O2→HOO·+HO·+OH-。
Wherein, the negative oxygen ions can be generated by the combination of the oxygen and active oxygen or by the accelerated reaction of tourmaline.
The mechanism for supplying ozone is that ozone is generated by the reaction of oxygen and active oxygen, and the reaction formula is O 2+ O- · (generated by the above-mentioned reactive oxygen species collision reaction) → O 3
As shown in figure 3a, the oral care product may be contained directly in the mouth. The oral health product can be directly contained in the mouth, as shown in fig. 2, and can be further inserted into an opening of a sheath 2 and fixed in the sheath 2, as shown in fig. 3b, and the sheath is applied in the oral cavity, wherein the sheath can be in any shape and has a breathable structure; in one embodiment, the sheath can be made into a tooth patch, and the single side of the sheath can ventilate against the tooth surface, so that the tooth whitening effect is improved; in another embodiment, the mask can be made into a tooth cap, which is embedded on the teeth to adjust the ventilation of the teeth, the oral cavity or both surfaces according to the priority of teeth whitening or oral cavity health care requirements; in another embodiment, the tooth articulator can be made, and the user can achieve the effect of the invention by articulating a U-shaped structure containing the functional unit; the oral cavity health product or the sheath can be combined with edible components or released by mouth to refresh, improve interest, or improve aroma in mouth.
The oral health product can not only have the oral function directly, but also be arranged in a containing part 31 of an external filter 3 as shown in fig. 4, and fixed in the containing part 31 through being plugged into an opening or a detachable embedded clamping groove, and generates the gases through reacting with the added moisture or the saliva and the oral water vapor, and the gases act on the oral cavity through a gas communicating channel 32, so that the external filter 3 does not have other holes for the gases to enter and exit except the opening of the gas communicating channel 32 in order to improve the oral health and the tooth whitening effect of the external filter 3; the external filter 3 may have any shape, such as a nipple shape, a pipe shape, a cigarette shape, and a popsicle shape.
In order to observe the tooth whitening and sterilization effects of the oral health product provided by the invention, 50 subjects suffering from oral diseases (patients with oral inflammation or ulceration and periodontal disease) and oral cavity beset with scaly teeth are requested, the oral health product is used for a week after being held in mouth, a sheath for wrapping the oral health product in the mouth or an external filter for installing the oral health product in the mouth bite, and the like, half an hour is taken every day, and finally an effect questionnaire is filled, and the statistical results are shown in the following table 1.
TABLE 1
Figure BDA0001940389710000071
Figure BDA0001940389710000081
The results show that the oral health care product provided by the invention has the effects in the aspects of treating diseases related to bacterial infection such as halitosis, periodontal disease, oral inflammation or ulceration and the like, whitening teeth and the like no matter what form the oral health care product is used; in the wearing process, the testee can freely perform other activities without limitation, and can take effect only by using the traditional Chinese medicine for half an hour every day and lasting for one week, thereby overcoming the defects of space limitation, poor comfort, insufficient effectiveness, incapability of realizing multiple functions and the like of the traditional tooth whitening or oral disease treatment.
Because ozone and active oxygen have the sterilization effect, and the oral health care product provided by the invention can act on the oral cavity in a sealed manner for a long time, the concentration reaches 0.1ppm, in order to improve the use effect, water can be sprayed in advance to accelerate the release of the gases, and the high concentration effect can be maintained through the closing of teeth and lips, so that the oral health care product is also suitable for oral related diseases besides tooth whitening and periodontal diseases, and symptoms are improved by killing infected bacteria.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims (17)

1. An oral care product, comprising:
The thin layer is made of human body acceptable materials which can resist occlusion, and the surface of the thin layer is provided with a plurality of small holes;
And a functional unit, comprising a solid oxygen source, an activator, a catalyst, a material for supplying negative oxygen ions, and a solid acid, which is coated in the thin layer, will not escape from the plurality of small holes, and will utilize and absorb water, so as to generate ozone, active oxygen, negative oxygen ions and oxygen;
The gases are released to the oral cavity through the plurality of small holes, and then act in the environment of the oral cavity sealing.
2. The oral care implement of claim 1, wherein the thin layer is hard or soft.
3. The oral care product of claim 2, wherein the thin layer is made of silica gel or silica gel.
4. The oral care product of claim 1, wherein the functional units are in the form of powder, granules, gel, or liquid.
5. The oral care implement of claim 1, wherein the solid source of oxygen is selected from the group consisting of peroxides and percarbonates.
6. The oral care product of claim 5, wherein the peroxide is selected from the group consisting of calcium peroxide, magnesium peroxide, sodium peroxide, and potassium peroxide.
7. The oral care implement of claim 5, wherein the percarbonate is selected from the group consisting of sodium percarbonate and calcium percarbonate.
8. The oral care product of claim 1, wherein the activator is an acyl compound.
9. The oral care implement of claim 8, wherein the acyl compound is selected from the group consisting of tetraacetylethylenediamine, sodium nonanoyloxybenzenesulfonate, tetraacetylglycoluril, pentaacetylglucose, N-acetylphthalimide, 1-acetoacetylbenzoate, triacetylethanolamine and nonanoylacetophenone sulfonate.
10. The oral care implement of claim 1, wherein the catalyst system is catalase.
11. The oral care implement of claim 1, wherein the oxygen anion donating material is tourmaline.
12. The oral care product of claim 1, wherein the solid acid is selected from the group consisting of solid citric acid, solid lactic acid, solid oxalic acid, solid hydrochloric acid, solid phytic acid and solid silicic acid.
13. The oral care implement of claim 1, wherein the functional unit further comprises a polymeric material.
14. The oral care product of claim 13, wherein the polymeric material is a superabsorbent polymer.
15. The oral care product of claim 1, wherein the product is adapted to be consumed by direct ingestion or coating in a sheath.
16. The oral care implement of claim 15, wherein the sheath is of breathable construction.
17. The oral care implement of claim 1, which is adapted to be received in a receptacle of an external filter, wherein the oral care implement does not directly contact the oral cavity and reacts with the external moisture or saliva to produce the gases, and wherein the gases act on the oral cavity through a gas communication channel.
CN201910019838.8A 2019-01-09 2019-01-09 Oral health article Pending CN111419462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910019838.8A CN111419462A (en) 2019-01-09 2019-01-09 Oral health article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910019838.8A CN111419462A (en) 2019-01-09 2019-01-09 Oral health article

Publications (1)

Publication Number Publication Date
CN111419462A true CN111419462A (en) 2020-07-17

Family

ID=71545727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910019838.8A Pending CN111419462A (en) 2019-01-09 2019-01-09 Oral health article

Country Status (1)

Country Link
CN (1) CN111419462A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020076384A1 (en) * 2000-09-20 2002-06-20 Orlowski Jan A. Teeth whitening composition in the form of a chewing gum
CN1638701A (en) * 2001-08-02 2005-07-13 丘罗佐恩爱尔兰有限公司 Use of ozone to whiten teeth
CN101484124A (en) * 2006-07-17 2009-07-15 宝洁公司 Packages for tooth whitening products
CN102481257A (en) * 2009-04-24 2012-05-30 Omya发展股份公司 Particulate material for controlled release of active ingredients
CN103142324A (en) * 2013-02-21 2013-06-12 沃康生技股份有限公司 Tooth cover die and tooth whitening method thereof
KR20140054623A (en) * 2012-10-29 2014-05-09 주식회사 올인원바이오 Tooth whitener and tooth whitening apparatus using the same
CN106102651A (en) * 2014-03-20 2016-11-09 厄耳他拉登脱产品股份有限公司 Packaging system including sacrificial compositions
CN106185823A (en) * 2015-04-30 2016-12-07 曹荣华 Tool supply oxygen and the ventilative material of negative oxygen ion function
CN206995469U (en) * 2016-10-25 2018-02-13 曹荣华 A kind of structure with sustained-release activity oxygen and oxygen
CN208243650U (en) * 2017-07-27 2018-12-18 厦门开元光学健康应用研究所 Corona oxygen blast sterilizer
CN110799248A (en) * 2017-06-19 2020-02-14 高露洁-棕榄公司 Oral care product and whitening composition thereof

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020076384A1 (en) * 2000-09-20 2002-06-20 Orlowski Jan A. Teeth whitening composition in the form of a chewing gum
CN1638701A (en) * 2001-08-02 2005-07-13 丘罗佐恩爱尔兰有限公司 Use of ozone to whiten teeth
CN101484124A (en) * 2006-07-17 2009-07-15 宝洁公司 Packages for tooth whitening products
CN102481257A (en) * 2009-04-24 2012-05-30 Omya发展股份公司 Particulate material for controlled release of active ingredients
KR20140054623A (en) * 2012-10-29 2014-05-09 주식회사 올인원바이오 Tooth whitener and tooth whitening apparatus using the same
CN103142324A (en) * 2013-02-21 2013-06-12 沃康生技股份有限公司 Tooth cover die and tooth whitening method thereof
CN106102651A (en) * 2014-03-20 2016-11-09 厄耳他拉登脱产品股份有限公司 Packaging system including sacrificial compositions
CN106185823A (en) * 2015-04-30 2016-12-07 曹荣华 Tool supply oxygen and the ventilative material of negative oxygen ion function
CN206995469U (en) * 2016-10-25 2018-02-13 曹荣华 A kind of structure with sustained-release activity oxygen and oxygen
CN110799248A (en) * 2017-06-19 2020-02-14 高露洁-棕榄公司 Oral care product and whitening composition thereof
CN208243650U (en) * 2017-07-27 2018-12-18 厦门开元光学健康应用研究所 Corona oxygen blast sterilizer

Similar Documents

Publication Publication Date Title
US8591227B2 (en) Mouthpiece that adjusts to user arch sizes and seals from oxygen exposure
JP6064127B2 (en) Devices, systems, and methods for tooth whitening
JP5777893B2 (en) Mouthpiece adapted to user's arch size and sealed against exposure to oxygen, and oral treatment method
US6506053B2 (en) Systems for treating teeth
US20080233541A1 (en) Method and Device for Enhancing the Treatment of Teeth and Gums
Garg et al. Ozone: A new face of dentistry
JP2016536097A (en) Tooth whitening equipment
KR20100132984A (en) Oral hygiene composition and apparatus and method
US20200030199A1 (en) Teeth Whitening Kit
US20070020584A1 (en) Dental treating process using a treatment agent, dental tray, and a catalytic source
WO2010098764A1 (en) Mouthpiece that adjusts to user arch sizes and seals from oxygen exposure
JPWO2005004745A1 (en) Medical light-emitting device
CN210749631U (en) Oral health article and its combined article
CN111419462A (en) Oral health article
Kim et al. Comparison of the preventive effects of slightly acidic HOCl mouthwash and CHX mouthwash for oral diseases
Nagarakanti et al. Ozone: a new revolution in dentistry
TW202026036A (en) Oral care appliance for improving oral health and tooth whitening
TWM576880U (en) Oral health product
WO2005107636A1 (en) Method and device for enhancing the treatment of teeth and gum
CN209450911U (en) A kind of ear nose filling type device improved and prevent the infection of the upper respiratory tract
RU46669U1 (en) CARIES TREATMENT DEVICE
CN115721425B (en) Optical stimulation fluorine-releasing orthodontic accelerator
CN103191029A (en) Mouthwash, homemaking machine, preparation method, and application
CN202398300U (en) Mouth wash self-making machine
TWI753193B (en) A kit for accumulating inside the nostril or ear hole to form a high-concentration gas action environment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination