Hook and fissure sealing assembly

By designing a flexible brace and a connecting module for the pit and fissure sealing component, the problem of uneven sealant injection was solved, achieving rapid and uniform sealing of tooth pits and fissures and improving the user experience.

CN223627614UActive Publication Date: 2025-12-05ZHENGZHOU DEPAI MEDICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422871892.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-05
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing fissure sealant components suffer from uneven sealant injection during use, resulting in prolonged filling time and a poor user experience.

Method used

A pit and fissure sealant assembly was designed, comprising an elastic brace, a pressing plate, an air bladder, and a connecting module. The assembly utilizes elastic pressure and a connecting structure to achieve rapid and uniform injection of sealant, and accelerates the filling process through the connecting module and a tapered opening.

Benefits of technology

It enables rapid and uniform filling of dental fissures with sealant, improving the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223627614U_ABST
    Figure CN223627614U_ABST
Patent Text Reader

Abstract

The utility model provides a pit and fissure sealing assembly which comprises a lower tooth and an upper tooth, a pit and fissure is formed in the top end of the lower tooth, an elastic tooth socket is arranged on the outer side of the lower tooth, the elastic tooth socket and the pit and fissure are installed in a matched mode, a containing cavity is formed in a receding groove formed in the upper side of the interior of the elastic tooth socket, and a communicating layer is arranged in the middle of the elastic tooth socket. The communicating layer is communicated with the containing cavity, a filling agent is arranged in the containing cavity, an adhesive layer is arranged on the outer side of the upper tooth, a pressing plate is arranged on the lower side of the adhesive layer, an elastic plate is arranged at a second avoiding groove formed in the lower side of the interior of the pressing plate, and a communicating module used for uniform injection is further arranged on the communicating layer. According to the pit and fissure sealing assembly disclosed by the utility model, when the pit and fissure on the surface of the tooth are sealed, the interior of the pit and fissure of the tooth can be quickly and uniformly filled with a uniform sealant within a short time, so that the use experience of a user is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to tooth repair connection technical field, especially relates to a pit and groove sealing assembly. BACKGROUND

[0002] Pit and groove sealing is an effective method for preventing dental caries, and is particularly suitable for the posterior teeth (such as molars) of children and adolescents. The main purpose of pit and groove sealing is to prevent food residues and bacteria from accumulating by setting a layer of special sealing material on the pit and groove of the tooth surface, thereby reducing the risk of tooth decay. Therefore, in tooth repair connection, pit and groove sealing assemblies are needed to prevent dental caries.

[0003] The existing pit and groove sealing assembly is installed on two opposite teeth by elastic braces and elastic pressing plates, and then the user bites to make the elastic pressing plates extrude the top wall of the accommodating cavity, so that the sealant inside the accommodating cavity is injected into the pit and groove of the tooth through the through holes on the pit and groove sealing assembly, thereby achieving sealing of the pit and groove. However, in actual use, due to different personal habits of users during biting, the elastic braces and elastic pressing plates cannot perfectly engage and extrude, so that the sealant inside the accommodating cavity cannot be uniformly and quickly injected into the pit and groove of the tooth through the through holes on the pit and groove sealing assembly, resulting in that some through holes pass through a larger amount of sealant and some through holes pass through a smaller amount of sealant, and thus the pit and groove of the tooth cannot be quickly and uniformly filled with sealant, which requires the user to bite for a certain period of time to fill the pit and groove with sealant, which requires a long time and brings discomfort to the user. SUMMARY

[0004] Therefore, the utility model provides a pit and groove sealing assembly, which can quickly and uniformly fill the pit and groove of the tooth with sealant in a short period of time when sealing the pit and groove of the tooth surface, thereby improving the user experience.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a pit and groove sealing assembly, which comprises a lower tooth and an upper tooth. A pit and groove is formed at the top end of the lower tooth. An elastic brace is arranged on the outer side of the lower tooth. The elastic brace is installed in cooperation with the pit and groove. An accommodating cavity is arranged in an avoiding groove I at the inner upper side of the elastic brace. A communication layer is formed in the middle of the elastic brace. The communication layer is in communication with the accommodating cavity. A filling agent is arranged in the accommodating cavity. An adhesive layer is arranged on the outer side of the upper tooth. A pressing plate is arranged on the lower side of the adhesive layer. An elastic plate is arranged in an avoiding groove II at the inner lower side of the pressing plate. A communication module for uniform injection is further arranged on the communication layer. A rubber pad is arranged on the inner lower side of the elastic brace. The rubber pad is installed in cooperation with the top end of the lower tooth.

[0006] As a further improvement of the utility model, the elastic plate and the pressing plate are provided with an air bag; the gas in the air bag is nitrogen.

[0007] As a further improvement of the utility model, the communication module comprises through holes evenly arranged on the communication layer, and the inner middle part of the communication layer is provided with communication hoses evenly distributed, and the two adjacent through holes are communicated by the communication hoses respectively; the inner upper side and the inner lower side of the through hole are provided with tapered ports.

[0008] As a further improvement of the utility model, the material of the communication layer is elastic silica gel material.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the elastic pressure is provided by the elastic plate arranged on the pressing plate and the air bag arranged in the pressing plate to extrude the elastic dental brace, so that the accommodating cavity arranged on the inner upper side of the elastic dental brace is elastically deformed, the filler arranged in the accommodating cavity is extruded and injected into the sulcus on the lower teeth through the communication layer, and the sulcus is closed.

[0011] Secondly, when the filler is extruded and injected, the filler enters the sulcus through the through hole on the communication layer, and the tapered ports on the upper and lower sides of the through hole facilitate the faster delivery of the filler into the sulcus.

[0012] Thirdly, the communication hoses arranged between the through holes enable the through holes evenly arranged on the communication layer to be filled with the filler at the same time, so that the through holes can inject the filler downward at the same time, and the sulcus inside the tooth can be filled with the sealing agent uniformly and quickly in a short time when the sulcus on the surface of the tooth is closed, thereby improving the user's experience.

[0013] Fourthly, the communication layer made of elastic silica gel material is elastically deformed under the downward pressure, so that the delivery of the filler is more convenient, and the sealing agent can be injected faster. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be explained further in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is the plane structure schematic diagram of the utility model;

[0016] Figure 2 It is the plane structure schematic diagram of the upper teeth of the utility model;

[0017] Figure 3 It is the plane structure schematic diagram of the lower teeth of the utility model;

[0018] Figure 4This is an enlarged structural diagram of point A of this utility model.

[0019] In the diagram: 101, lower tooth; 102, upper tooth; 103, pit / fissure; 201, flexible brace; 202, receiving cavity; 203, filler; 204, rubber pad; 205, connecting layer; 206, through hole; 207, tapered opening; 208, connecting hose; 301, adhesive layer; 302, press plate; 303, elastic plate; 304, airbag. Detailed Implementation

[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0021] like Figure 1 , 3 As shown, it includes a lower tooth 101 and an upper tooth 102. The top of the lower tooth 101 is provided with a groove 103. An elastic dental sleeve 201 is provided on the outer side of the lower tooth 101. The elastic dental sleeve 201 is installed in conjunction with the groove 103. A receiving cavity 202 is provided in a relief groove on the upper side of the inner side of the elastic dental sleeve 201. A connecting layer 205 is provided in the middle of the elastic dental sleeve 201. The connecting layer 205 is connected to the receiving cavity 202. A filler 203 is provided inside the receiving cavity 202. An adhesive layer 301 is provided on the outer side of the upper tooth 102. A pressing plate 302 is provided on the lower side of the adhesive layer 301. An elastic plate 303 is provided in two relief grooves on the lower side of the pressing plate 302. A connecting module for uniform injection is also provided on the connecting layer 205.

[0022] like Figure 1 , 2 As shown, an air bladder 304 is provided between the elastic plate 303 and the pressing plate 302; the gas inside the air bladder 304 is nitrogen.

[0023] like Figure 3 , 4 As shown, the connecting module includes through holes 206 evenly opened on the connecting layer 205, and a connecting hose 208 evenly distributed in the middle of the interior of the connecting layer 205. Two adjacent through holes 206 are connected by the connecting hose 208 respectively; a tapered opening 207 is provided on the upper and lower sides of the interior of the through hole 206.

[0024] like Figure 1 , 3As shown, the inside lower side of the elastic dental brace 201 is provided with a rubber pad 204, which is installed in cooperation with the top end of the lower tooth 101.

[0025] When it is necessary to seal the dental surface pit, the elastic dental brace 201 is sleeved on the lower tooth 101 at the pit to be sealed, and then the adhesive layer 301 is arranged on the upper tooth 102 corresponding to the lower tooth 101, so that the adhesive layer 301 adheres and fixes the pressing plate 302 on the upper tooth 102 corresponding to the lower tooth 101, and the user performs a biting action, so that the upper tooth 102 approaches the lower tooth 101 corresponding thereto, and in the process of biting, the elastic plate 303 arranged on the pressing plate 302 and the air bag 304 arranged inside the pressing plate 302 provide a certain elastic pressure to extrude the elastic dental brace 201, so that the accommodating cavity 202 arranged on the inside upper side of the elastic dental brace 201 is elastically deformed, so that the filler 203 arranged inside the accommodating cavity 202 is extruded and injected into the pit 103 on the lower tooth 101 through the communication layer 205, and the sealing of the pit is realized; when the filler 203 is extruded and injected, the filler 203 enters the pit 103 through the through hole 206 on the communication layer 205, and the tapered port 207 on the upper and lower sides of the through hole 206 facilitates the faster delivery of the filler 203 into the pit 103, and in the process of delivery, the through holes 206 on the communication layer 205 are simultaneously filled with the filler 203 through the communication hose 208 arranged between the through holes 206, so that the through holes 206 can simultaneously inject the filler 203 downward, and thus the pit inside the tooth can be quickly and uniformly filled with the sealing agent in a short time when the dental surface pit is sealed, and the user's experience is improved.

[0026] According to another embodiment of the present application, as shown in Figure 3 , 4 As shown, the material of the communication layer 205 is an elastic silica gel material. During the process of sealing and injecting the pit, the communication layer 205 made of the elastic silica gel material is elastically deformed under the downward pressure, and thus the delivery of the filler 203 is more convenient, and the sealing agent can be injected faster.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit the present application, and other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A pit and fissure sealing assembly comprising a lower tooth (101) and an upper tooth (102), characterized in that: The top end of the lower tooth (101) is provided with a pit (103), the outer side of the lower tooth (101) is provided with an elastic mouthguard (201), the elastic mouthguard (201) is matched and installed with the pit (103), the inner side of the elastic mouthguard (201) is provided with a containing cavity (202), the middle part of the elastic mouthguard (201) is provided with a communication layer (205), the containing cavity (202) is communicated with the communication layer (205), the containing cavity (202) is provided with a filler (203), the outer side of the upper tooth (102) is provided with an adhesive layer (301), the lower side of the adhesive layer (301) is provided with a pressing plate (302), the inner side of the pressing plate (302) is provided with an elastic plate (303), the communication layer (205) is further provided with a communication module for uniform injection, the communication module comprises a through hole (206) uniformly arranged on the communication layer (205), and the inner middle part of the communication layer (205) is provided with a communication hose (208) uniformly distributed, and the two adjacent through holes (206) are communicated through the communication hose (208).

2. The pit and fissure sealant assembly of claim 1, wherein: The elastic plate (303) and the pressing plate (302) are provided with an air bag (304).

3. The pit and fissure sealant assembly of claim 2, wherein: The gas in the air bag (304) is nitrogen.

4. The pit and fissure sealant assembly of claim 1 wherein: The inner side of the through hole (206) is provided with a tapered port (207).

5. The pit and fissure sealant assembly of claim 1 wherein: The material of the communication layer (205) is an elastic silica gel material.

6. The pit and fissure sealant assembly of claim 1 wherein: The inner side of the elastic mouthguard (201) is provided with a rubber pad (204), and the rubber pad (204) is matched and installed with the top end of the lower tooth (101).