CN214387701U

CN214387701U - Elastic fixing tooth plywood

Info

Publication number: CN214387701U
Application number: CN202023331929.2U
Authority: CN
Inventors: 于洪馗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a fixed dental lamina of elasticity belongs to medical supplies technical field, including the occlusal splint body, its characterized in that: the occlusal plate body is connected with the elastic retention part, the elastic retention part comprises an outer clamping part and an inner clamping part, the outer clamping part is located on the outer side of soft and hard tissues, the inner clamping part is located on the inner side of soft and hard prevention of teeth, and the end surfaces of the outer clamping part and the inner clamping part, which are opposite to the teeth, are provided with embedded convex parts which are matched with the soft and hard tissue undercut areas of the teeth. The elastic fixing part for fixing and positioning the occlusal plate body can not stab or scratch the soft tissue part in the contact process with the soft tissue, so that the dental lamina can be integrally taken off conveniently. The utility model discloses the tooth plywood maintenance is stable, is difficult for droing, and can guarantee that the whole fixed position of tooth plywood is accurate and can not produce the aversion.

Description

Elastic fixing tooth plywood

Technical Field

The utility model belongs to the technical field of medical appliances, especially, relate to a fixed tooth plywood of elasticity.

Background

The dental veneer treatment is an effective method for treating temporomandibular joint dysfunction syndrome, can relieve the symptoms of temporomandibular joint and maxillofacial muscles, and has better curative effects on eliminating the rebound, relieving the pain and treating the diseases of molar teeth at night and other joints and muscles. There are various kinds of dental plates such as soft pads, forwardly extending positioning pads, stable pads, loose pads, pivotal pads, etc., and a doctor can select a suitable dental plate according to the condition of a patient.

The dental plate is a main body of a bite plate, and is formed by self-setting, thermosetting, photocuring, or the like using a hard resin. Currently, the bite plate body is secured in place by a snap ring or bent wire. Not only take inconvenience, and the fault-tolerant space is little, and improper can lack the retention power if the snap ring preparation, easily fall off, and the sharp-pointed of snap ring can stab patient's tooth soft tissue, and the inaccurate meeting of dental plate contact surface position can lead to tooth aversion, causes the nervous or temporomandibular joint pathological change of masticatory muscle.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a solve current dental lamina and take the elastic fixation dental lamina of inconvenient and the inaccurate scheduling problem in location.

The utility model discloses a realize like this, a fixed dental lamina of elasticity, including the occlusal splint body, its characterized in that: the occlusal plate body is connected with the elastic retention part, the elastic retention part comprises an outer clamping part and an inner clamping part, the outer clamping part is located on the outer side of soft and hard tissues, the inner clamping part is located on the inner side of soft and hard prevention of teeth, and the end surfaces of the outer clamping part and the inner clamping part, which are opposite to the teeth, are provided with embedded convex parts which are matched with the soft and hard tissue undercut areas of the teeth.

The utility model discloses in, the elasticity solid position portion that is used for the bite-block body fixed and fix a position can not stab or fish tail soft tissue portion at the in-process with the soft tissue contact, and the area is wholly plucked to the dental lamina of being convenient for. On the other hand, the positioning combination structure of the elastic retention part is a convex part which is mutually matched with the soft and hard tissue undercut area of the tooth, the embedded convex part is closely and seamlessly attached to the inner side and the outer side of the soft and hard tissue undercut area of the tooth, saliva is removed from gaps, and the elastic retention part is stably retained by negative pressure and is not easy to fall off. The shape design of mutual inosculation guarantees that the whole fixed position of dental lamina is accurate and can not produce the aversion.

In the above technical solution, preferably, the bite plate body and the elastic retainer are integrally configured.

In the above technical solution, preferably, the bite plate body and the elastic retainer are of a split structure.

In the above technical solution, preferably, the bite plate body is provided with a chuck, and the elastic retaining portion has a slot adapted to the chuck.

In the above technical solution, preferably, the bite plate body is provided with an elastic snap ring, and the elastic snap ring clamps the inner and outer end surfaces of the elastic retention portion.

In the above technical solution, preferably, the inner end surface and the outer end surface of the elastic retention portion are provided with clamping grooves adapted to the elastic snap ring.

In the above-described aspect, preferably, the bite plate body is bonded to the elastic retention portion.

In the above aspect, preferably, the elastic retainer has a periodontal ligament structure.

In the above technical solution, preferably, the body ring of the bite plate is uniformly connected to the plurality of elastic retainers at the periodontal pockets.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional shape of the present invention;

fig. 3 is a schematic structural diagram of a third embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.

In the figure, 1, a bite plate body; 1-1, clamping head; 2. an elastic retainer; 2-1, an outer clamping part; 2-2, an inner clamping part; 2-3, embedding convex parts; 2-4, a clamping groove; 3. an elastic snap ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

For solving the defects of inconvenient belt removal and inaccurate positioning of the existing dental plywood, the utility model particularly provides an elastic fixing dental plywood, which is simple in belt removal, stable in fixation and accurate in position. For further explanation of the structure of the present invention, the following detailed description is made with reference to the accompanying drawings:

example one

Referring to fig. 1 and 2, an elastic fixing dental plate includes a bite plate body 1 connected to an elastic fixing portion 2. In this embodiment, the bite plate body 1 is an arc-shaped bite plate capable of covering several teeth (one or several teeth, not limited herein) along the periodontal, and the elastic retainer 2 is connected to the inner edge and the outer edge of the bite plate body 1.

In this embodiment, the bite plate body 1 and the elastic retention portion 2 are made of the same material, and the material may be silica gel or polyether ether ester. The elastic retainer 2 comprises an outer clip part 2-1 positioned at the outer side of soft and hard tissues and an inner clip part 2-2 positioned at the inner side of soft and hard stops of teeth. The soft and hard tissues are gingiva and tooth bones. The end surfaces of the outer clamping part 2-1 and the inner clamping part 2-2 opposite to the teeth are provided with embedded convex parts 2-3 matched with soft and hard tissue undercut areas of the teeth. The elastic retainer 2 may be manufactured by taking a model of a user's tooth structure from a silicone material, and then manufacturing the model by using a plaster cast, or manufacturing the model by using a 3D printing technique, and the specific manufacturing method is not limited.

In this embodiment, the elastic retainer 2 has a periodontal-annular structure having a length corresponding to the length of the bite plate body 1.

Example two

When the occlusal plate body 1 covers more teeth along the periodontal, the occlusal plate body 1 is uniformly connected with a plurality of elastic retention parts 2 around the periodontal. Specifically, in this embodiment, the only distinctive feature is that the elastic retainers 2 are discontinuous as compared with the first embodiment, and for example, three elastic retainers 2 are connected to the lower portion of the bite plate body 1, and the three elastic retainers 2 constitute positioning and fixing portions of three dental plates, and most of the tooth surfaces can be exposed in a state where the bite plate body 1 covers a plurality of teeth.

EXAMPLE III

Comprises a bite plate body 1, wherein the bite plate body 1 is connected with an elastic retention part 2. In this embodiment, the elastic retention portion 2 is connected to the inner edge and the outer edge of the bite plate body 1. The occluding plate body 1 and the elastic retaining part 2 adopt a split structure, the occluding plate body 1 can be made of hard resin, and the elastic retaining part 2 is made of silica gel.

Referring to fig. 3, the elastic retention portion 2 includes an outer clip portion 2-1 located outside the soft and hard tissues and an inner clip portion 2-2 located inside the soft and hard stop of the teeth. The inner side edge and the outer side edge of the occlusal plate body 1 are provided with an integral downward convex clamping head 1-1, the upper parts of the outer clamping part 2-1 and the inner clamping part 2-2 of the elastic retaining part 2 are provided with clamping grooves 2-4 matched with the clamping head 1-1, and the elastic retaining part 2 and the clamping grooves 2-4 which are mutually spliced form the dental plate.

Example four

Comprises a bite plate body 1, wherein the bite plate body 1 is connected with an elastic retention part 2. In this embodiment, the elastic retention portion 2 is connected to the inner edge and the outer edge of the bite plate body 1. The bite plate body 1 and the elastic retention part 2 are of a split structure, and the material can be silica gel or polyether ether ester.

Referring to fig. 4, the elastic retention portion 2 includes an outer clip portion 2-1 located outside the soft and hard tissues and an inner clip portion 2-2 located inside the soft and hard stop of the teeth. The occluding plate body 1 is embedded with an elastic clamping ring 3 formed by bending metal wires, the elastic clamping ring 3 extends to the lower parts of two sides of the occluding plate body 1, and a clamping force is arranged between the two extending parts. The outer clamping part 2-1 and the inner clamping part 2-2 of the elastic fixing part 2 can be clamped and fixed by an elastic clamping ring 3, so that the dental lamina can be worn in a split mode.

In order to ensure the stability of the connection between the elastic snap ring 3 and the elastic retention portion 2 and the accuracy of the position installation, in this embodiment, the inner end surface and the outer end surface of the elastic retention portion 2 are provided with clamping grooves adapted to the elastic snap ring 3. Namely, the outer end surface of the outer clamping part 2-1 and the inner end surface of the inner clamping part 2-2 are provided with grooves matched with the shape of the extending part of the elastic snap ring 3.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention, such as the bonding of the bite plate body to the elastic retention portion, should be included within the scope of the present invention.

Claims

1. The utility model provides a fixed dental lamina of elasticity, includes bite-block board body (1), its characterized in that: the occlusal plate body (1) is connected with the elastic fixing part (2), the elastic fixing part (2) comprises an outer clamping part (2-1) positioned on the outer side of soft and hard tissues and an inner clamping part (2-2) positioned on the inner side of soft and hard prevention of teeth, and the end surfaces of the outer clamping part (2-1) and the inner clamping part (2-2) opposite to the teeth are provided with embedded convex parts (2-3) matched with the soft and hard tissue undercut areas of the teeth.

2. The elastic fixing dental plate of claim 1, wherein: the bite plate body (1) and the elastic retainer (2) are of an integral structure.

3. The elastic fixing dental plate of claim 1, wherein: the bite plate body (1) and the elastic retaining part (2) are of a split structure.

4. The elastic fixing dental plate of claim 3, wherein: the occluding plate body (1) is provided with a clamping head (1-1), and the elastic retaining part (2) is provided with a clamping groove (2-4) matched with the clamping head (1-1).

5. The elastic fixing dental plate of claim 3, wherein: the occluding plate is characterized in that an elastic clamping ring (3) is arranged on the occluding plate body (1), and the elastic clamping ring (3) clamps the inner end face and the outer end face of the elastic retaining part (2).

6. The elastic fixing dental plate of claim 5, wherein: the inner end face and the outer end face of the elastic retaining part (2) are provided with clamping grooves matched with the elastic clamping rings (3).

7. The elastic fixing dental plate of claim 3, wherein: the bite plate body (1) is bonded with the elastic retention part (2).

8. The elastic fixing dental plate of claim 2 or 3, wherein: the elastic retainer (2) is of an annulus periodontal structure.

9. The elastic fixing dental plate of claim 2 or 3, wherein: the periodontal of the ring of the bite plate body (1) is uniformly connected with a plurality of elastic retention parts (2).