Tooth socket, tooth cleaning powder spraying device and medical instrument

Abstract

The utility model provides a novel tooth socket, a tooth cleaning powder spraying device and a medical appliance relating to the technical field of medical appliances, the novel tooth socket comprises a tooth socket body, the tooth socket body comprises an upper layer and a lower layer, and the upper layer is connected with the lower layer; the tooth socket body is composed of a polymer A layer, a polymer B layer and a functional polymer C layer, the polymer A layer is connected with the polymer B layer to form a composite multi-layer membrane, and the bottom of the composite multi-layer membrane is connected with the functional polymer C layer. According to the tooth socket, the tooth socket body is arranged on the teeth, so that excellent wear resistance and stress maintaining performance are provided, and the wearing comfort is also considered. Meanwhile, the polymer layer has a pore structure, and the pores are filled with urea peroxide, so that the effect of whitening teeth can be realized. The cylinder is mounted on one side of the tooth socket body, so that when the air pump works, tooth cleaning powder is sprayed out from the nozzle to whiten teeth. By rotating the rotating block, the sealing block and the bottom of the column body are screwed and sealed, so that the tooth cleaning powder inside is prevented from overflowing.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, and in particular to a dental cap, a tooth cleaning powder spraying device and a medical instrument. Background Art

[0002] The bracketless invisible braces are a computer-aided design and production of transparent elastic material removable correction device. It is a series of continuous correction devices that achieve the purpose of tooth correction through continuous small-range tooth movement.

[0003] After searching, a Chinese patent with publication number CN113197687A discloses a multifunctional membrane and appliance for orthodontics, including a drug-carrying layer, a color layer and a force-applying layer. The drug-carrying layer is provided with a plurality of penetration holes or non-penetration pits, and the penetration holes can be connected to form a mesh hole.

[0004] However, the whitening gel described in the invention is liquid and cannot stay in the holes or pits for a long time. Therefore, the membrane and the appliance cannot be prefabricated in practice and can only be loaded with gel before wearing. In addition, since a protective layer is provided on the drug-carrying layer, the contact between the whitening gel and the tooth surface is affected, which affects the whitening effect. Utility Model Content

[0005] In view of the defects in the prior art, the purpose of the utility model is to provide a dental brace, a tooth cleaning powder spraying device and a medical device.

[0006] According to the utility model, a dental brace is provided, comprising a dental brace body, wherein the dental brace body comprises an upper layer and a lower layer, wherein the upper layer is connected to the lower layer;

[0007] The dental brace body is composed of a polymer A layer, a polymer B layer and a functional polymer C layer. The polymer A layer is connected to the polymer B layer to form a composite multilayer membrane. The functional polymer C layer is connected to the bottom of the composite multilayer membrane.

[0008] Preferably, the polymer A layer is a polyamide layer or a polyurethane layer.

[0009] Preferably, the polymer B layer is a polyester layer or a copolyester layer.

[0010] Preferably, the polymer C layer is a soft polyurethane layer or an ethylene-vinyl acetate copolymer layer.

[0011] The utility model also provides a tooth cleaning powder spraying device, which is applied to dental braces.

[0012] Preferably, it comprises a column, a spraying device is arranged on the column, and a sealing assembly is arranged below the column.

[0013] Preferably, the spraying device includes a spray box, which is connected to the interior of the column, an air pump is installed inside the spray box, the output end of the air pump is connected to a pipeline, an adjusting block is movably connected to the pipeline through a universal joint, the adjusting block is connected to a spray head, the spray head is connected to multiple nozzles, and a first threaded groove is opened on the spray box.

[0014] Preferably, the sealing assembly comprises a rotating block, the rotating block is connected to a sealing block, a second thread groove is formed on the sealing block, and the first thread groove and the second thread groove are matched in size.

[0015] Preferably, a control switch is connected to the column.

[0016] The utility model also provides a medical device, comprising a dental cap and a tooth cleaning powder spraying device.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] (1) The utility model uses a multi-layer polymer film, and the braces made of the multi-layer polymer film are directly in contact with the teeth, so that the retention force between the braces and the teeth can be enhanced; the multi-layer polymer film, and the braces made of the multi-layer polymer film can produce a teeth whitening effect when worn in the oral cavity;

[0019] (2) The utility model exhibits excellent wear resistance through the polymer layer of polyamide or polyurethane; the multilayer polymer membrane, whose polyester or copolyester polymer layer has excellent stress retention performance;

[0020] (3) The utility model installs a column on the brace body so that when the air pump is working, the tooth cleaning powder is sprayed out to whiten the teeth; by rotating the rotating block, the sealing block and the bottom of the column are tightened and sealed to prevent the tooth cleaning powder inside from overflowing; and the tooth cleaning powder is sprayed by controlling the switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 It is a front view of the dental braces of the utility model;

[0023] Figure 2 It is a back view of the dental braces of the utility model;

[0024] Figure 3 It is a schematic diagram of the overall structure of the spraying device of the utility model;

[0025] Figure 4 It is a partial structural schematic diagram of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the sealing component of the utility model.

[0027] The figure shows: 1. Braces body; 101. upper layer; 102. lower layer; 2. cylinder; 3. spraying device; 301. spray box; 302. pipeline; 303. adjustment block; 304. nozzle; 305. nozzle; 306. first thread groove; 4. sealing assembly; 401. rotating block; 402. sealing block; 403. second thread groove; 5. control switch. DETAILED DESCRIPTION

[0028] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0029] Example 1

[0030] According to a dental brace provided by the utility model, Figure 1-2 As shown, it includes a mouth guard body 1, the mouth guard body 1 includes an upper layer 101 and a lower layer 102, and the upper layer 101 is connected to the lower layer 102;

[0031] The dental brace body 1 is composed of a polymer A layer, a polymer B layer and a functional polymer C layer. The polymer A layer is connected to the polymer B layer to form a composite multilayer membrane. The functional polymer C layer is connected to the bottom of the composite multilayer membrane.

[0032] Preferably, the polymer A layer is a polyamide layer or a polyurethane layer.

[0033] Preferably, the polymer B layer is a polyester layer or a copolyester layer.

[0034] Preferably, the polymer C layer is a soft polyurethane layer or an ethylene-vinyl acetate copolymer layer.

[0035] More specifically, the polymer A layer is directly bonded to the polymer B layer or laminated with an adhesive to provide a certain fixation effect. The structure of the polymer AB laminated layer is (AB)n, where n is a natural number greater than or equal to 1.

[0036] The polymer A layer is polyamide or polyurethane, and its Shore hardness ranges from 70A to 75D. By using polyamide or polyurethane, its wear resistance can be improved. The polymer B layer is polyester or copolyester, and its hardness ranges from 60D to 88D. By using a composite multilayer film of transparent polyamide or polyurethane and polyester or copolyester, excellent wear resistance and stress retention performance can be provided, while also taking into account the comfort of wearing. The polymer C layer is soft polyurethane or ethylene-vinyl acetate copolymer. The C layer polymer has a pore structure, and the pores are filled with urea peroxide. The total thickness of the multilayer polymer film is 400 microns to 1500 microns, and the tensile elastic modulus is greater than 600MPa, preferably greater than 700MPa, wherein the thickness of the B layer copolyester accounts for 10% to 90% of the total thickness of the material, preferably 20% to 80%, and more preferably 30% to 70%.

[0037] Specifically, by adding a polymer layer composed of soft polyurethane or ethylene-vinyl acetate copolymer under the composite multi-layer film of transparent polyamide or polyurethane and polyester or co-polyester, the comfort of wearing the braces can be increased and the retention of the braces and teeth can be enhanced. At the same time, the polymer layer has a pore structure, and urea peroxide is filled in the pores to achieve the effect of teeth whitening.

[0038] Example 2

[0039] The utility model also provides a tooth cleaning powder spraying device applied to the dental cap in the embodiment, such as Figure 3-5 , including a column 2, a spraying device 3 is arranged on the column 2, a sealing component 4 is arranged below the column 2, and a control switch 5 is connected to the column 2. The tooth cleaning powder is sprayed by turning the control switch 5 on or off.

[0040] The spraying device 3 includes a spraying box 301, which is connected to the inside of the column 2, and an air pump is installed inside the spraying box 301. The output end of the air pump is connected to a pipeline 302, and an adjustment block 303 is movably connected to the pipeline 302 through a universal joint. The adjustment block 303 is connected to a nozzle 304, and the nozzle 304 is connected to a plurality of nozzles 305. The spraying box 301 is provided with a first thread groove 306. The sealing assembly 4 includes a rotating block 401, and the rotating block 401 is connected to a sealing block 402. The sealing block 402 is provided with a second thread groove 403, and the size of the first thread groove 306 is adapted to the size of the second thread groove 403.

[0041] Working principle: by installing the mouthpiece body 1 on the teeth, by installing the column 2 on one side of the mouthpiece body 1, when the air pump is working, the tooth cleaning powder is transmitted from the spray box 301, transmitted to the nozzle 304 through the pipeline 302, and then sprayed out by the nozzle 305 to whiten the teeth. By rotating the rotating block 401, the sealing block 402 and the bottom of the column 2 are tightened and sealed to prevent the internal tooth cleaning powder from overflowing. By controlling the switch 5 to be turned on or off, the tooth cleaning powder is sprayed.

[0042] The dental brace body 1 adopts a composite multilayer film of transparent polyamide or polyurethane and polyester or copolyester, which can provide excellent wear resistance and stress retention performance, while also taking into account the comfort of wearing. Adding a polymer layer composed of soft polyurethane or ethylene-vinyl acetate copolymer under the composite multilayer film of transparent polyamide or polyurethane and polyester or copolyester can increase the comfort of wearing the appliance and enhance the retention of the appliance and teeth. At the same time, the polymer layer has a pore structure, and urea peroxide is filled in the pores to achieve the effect of teeth whitening.

[0043] Example 3

[0044] The utility model also provides a medical device, comprising the dental brace in embodiment 1 and the tooth cleaning powder spraying device in embodiment 2.

[0045] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0046] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. A dental brace, characterized in that: The dental brace body (1) comprises an upper layer (101) and a lower layer (102), wherein the upper layer (101) is connected to the lower layer (102); The dental brace body (1) is composed of a polymer A layer, a polymer B layer and a functional polymer C layer, the polymer A layer is connected to the polymer B layer to form a composite multilayer film, and the functional polymer C layer is connected to the bottom of the composite multilayer film; The polymer A layer is a polyamide layer or a polyurethane layer; The polymer B layer is a polyester layer or a copolyester layer; The polymer C layer is a soft polyurethane layer or an ethylene-vinyl acetate copolymer layer.

2. A tooth cleaning powder spraying device, characterized in that: Applicable to the braces described in any one of claim 1.

3. A toothpaste spraying device according to claim 2, characterized in that: It comprises a column (2), a spraying device (3) is arranged on the column (2), and a sealing component (4) is arranged below the column (2).

4. A toothpaste spraying device according to claim 3, characterized in that: The spraying device (3) comprises a spraying box (301), wherein the spraying box (301) is connected to the inside of the column (2), an air pump is installed inside the spraying box (301), an output end of the air pump is connected to a pipeline (302), an adjustment block (303) is movably connected to the pipeline (302) via a universal joint, a spray head (304) is connected to the adjustment block (303), a plurality of nozzles (305) are connected to the spray head (304), and a first thread groove (306) is provided on the spraying box (301).

5. A toothpaste spraying device according to claim 4, characterized in that: The sealing assembly (4) comprises a rotating block (401), the rotating block (401) is connected to a sealing block (402), a second thread groove (403) is provided on the sealing block (402), and the first thread groove (306) and the second thread groove (403) are matched in size.

6. A toothpaste spraying device according to claim 3, characterized in that: The column (2) is connected to a control switch (5).

7. A medical device, characterized in that: It comprises the dental cap according to claim 1 and the tooth cleaning powder spraying device according to any one of claims 2-6.

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