Oral cavity restoration device

A 3D-printed integrated dental prosthetic structure with a cup-shaped design and strategic gaps addresses the instability and detachment issues of traditional prostheses, enhancing stability and comfort by securing filling materials and preventing direct oral contact.

CN223095656UActive Publication Date: 2025-07-15CHONGQING JINGMEI DENTURE PROD CO LTD
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Patent Information

Application Number
CN202422186690.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-15
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Traditional occluders are not retained in the cavity and are prone to fall off after long-term use. The reliability of the base material and the soft lining material are poor, resulting in insufficient therapeutic stability and durability.

Method used

A dental repair device is designed, including a prosthetic bracket and a blocker, adopts a 3D-printed integrated structure, fixing the filling material with a cage structure, and holes are set on the cage structure to ensure reliable connection after curing, and a closed ring is set on the bottom of the baffle to prevent the material from contacting, ensuring that the material does not fall off layer by layer.

Benefits of technology

Improves the stability and durability of the occluder, avoids layered shedding of the filling material, and enhances the comfort and treatment stability of the oral repair device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oral cavity restoration device which comprises a prosthesis support and an obturator. The prosthesis support comprises an arc-shaped support body used for being matched with the gum, and the obturator comprises a baffle, a supporting column connecting the support body and the baffle, a pocket-shaped structure connected with the bottom face of the baffle and used for containing filling materials and a filling pipe arranged on the top face of the baffle and used for adding the filling materials into a mesh pocket. Holes for fixing filling materials are evenly distributed in the pocket-shaped structure. The pocket-shaped structure is arranged to fix the filling material, the holes are evenly distributed in the pocket-shaped structure, and when the filling material is injected into the pocket-shaped structure, part of the material flows out through the holes in the pocket-shaped structure, so that the filling material can be reliably connected with the pocket-shaped structure after being solidified, and the filling material is prevented from falling off. Therefore, the problem of layering and falling of the filling material can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to a medical device, in particular to an oral repair device. Background Art

[0002] For patients with missing teeth, wearing dentures is an effective way to repair them. If such patients have had part of their jaw removed due to tumor trauma, they will also need to use an obstructor to repair the cavity left after the frontal bone removal. Traditional obstructors are soft lining materials that are directly filled in the missing part. This type of obstructor has the following shortcomings:

[0003] On the one hand, the soft lining material has no retention in the cavity and tends to fall off after long-term use, resulting in poor permanent repair effects.

[0004] On the other hand, the bonding reliability between the base material used to fix the temporary teeth and the soft lining material is poor, and the two are prone to delamination and detachment, which also reduces the stability and durability of the treatment. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide an oral repair device to solve the technical problem that the obstructer is easy to fall off.

[0006] The utility model oral repair device comprises a prosthesis bracket and a blocker; the prosthesis bracket comprises an arc-shaped bracket body for cooperating with the gums, the blocker comprises a baffle, a support column connecting the bracket body and the baffle, a pocket-shaped structure connected to the bottom surface of the baffle for accommodating filling material, and a filling tube arranged on the top surface of the baffle for adding filling material into the mesh pocket, and the pocket-shaped structure is evenly distributed with holes for fixing the filling material.

[0007] Furthermore, there is a gap of 3-5 mm between the pocket-shaped structure and the filled defect.

[0008] Furthermore, holes for fixing denture base materials are evenly distributed on the arc-shaped bracket body.

[0009] Furthermore, a closing ring for preventing the denture base material and the obturator filling material from contacting each other is provided on the bottom surface of the baffle.

[0010] Furthermore, the prosthetic stent and the occluder are an integrated structure of 3D printing.

[0011] Beneficial effects of the utility model:

[0012] 1. The oral restoration device of the utility model connects the obstructor and the prosthesis support into a whole, thereby improving the stability and durability of the obstructor structure.

[0013] 2. The oral restoration device of the utility model fixes the filling material by setting a pocket-shaped structure, and the pocket-shaped structure has holes evenly distributed. When the filling material is injected into the pocket-shaped structure, part of the material will flow out through the holes on the pocket-shaped structure, so that the filling material can be reliably connected to the pocket-shaped structure after solidification, which can effectively avoid the problem of stratification and falling off of the filling material.

[0014] 3. In the oral repair device of the utility model, there is a gap of 3-5 mm between its pocket-shaped structure and the defect to be filled, so that the hard pocket-shaped structure does not directly contact the defect and will not damage the oral structure; at the same time, the gap allows part of the filling material to flow to the outside of the net bag structure, thus ensuring that the filling material will not be delaminated and fall off from the net bag structure after solidification; and the filling material is a soft lining material, which is highly comfortable in contact with the oral cavity, thereby ensuring the comfort of wearing the oral repair device.

[0015] 4. The baffle and the closing ring of the blocker of the oral restoration device of the utility model can prevent the contact between the denture base material and the blocker filling material. Since the denture base material and the blocker filling material cannot be reliably connected, the problem of stratification and falling off between them can be avoided by separating the two materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an oral restoration device;

[0017] Figure 2 is a bottom view of the oral prosthesis;

[0018] Figure 3 is an enlarged view of the filling nozzle;

[0019] Figure 4 Schematic diagram of an oral restoration device being set on an oral model. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] As shown in the figure, the oral restoration device of this embodiment includes a prosthesis bracket and a blocker; the prosthesis bracket includes an arc-shaped bracket body 1 for cooperating with the gums, and the blocker includes a baffle 2, a support column 3 connecting the bracket body and the baffle, a pocket-like structure 4 connected to the bottom surface of the baffle for accommodating filling materials, and a filling tube 5 arranged on the top surface of the baffle for adding filling materials to the mesh pocket, and the pocket-like structure is evenly distributed with holes for fixing the filling material.

[0022] In this embodiment, the prosthetic stent and the occluder are made into an integrated structure through 3D printing, which improves the stability and durability of the overall structure of the device and can effectively avoid the problem of the occluder falling off. In addition, the filling material is fixed by setting a pocket-shaped structure, and the pocket-shaped structure has holes evenly distributed. When the filling material is injected into the pocket-shaped structure, some of the material will flow out through the holes on the pocket-shaped structure, so that after the filling material is solidified, it can be reliably connected to the pocket-shaped structure, which can effectively avoid the problem of the filling material falling off in layers.

[0023] As an improvement to the above embodiment, there is a gap of 3-5mm between the pocket-shaped structure and the defect to be filled. The gap between the pocket-shaped structure and the defect to be filled prevents the hard pocket-shaped structure from directly contacting the defect and damaging the oral structure; at the same time, the gap allows part of the filling material to flow to the outside of the net bag structure, thus ensuring that the filling material will not be delaminated and fall off from the net bag structure after solidification; and the filling material is a soft lining material, which is highly comfortable in contact with the oral cavity, thereby ensuring the comfort of wearing the oral restoration device.

[0024] As an improvement to the above embodiment, the arc-shaped bracket body is evenly distributed with holes 6 for fixing the denture base material. When the denture base material is poured on the arc-shaped bracket body, part of the denture base material flows into the holes 6, so that the denture base material can be reliably fixed on the arc-shaped bracket body after solidification.

[0025] As an improvement to the above embodiment, a closed ring 7 is provided on the bottom surface of the baffle plate for preventing the denture base material from contacting with the obstruction filling material. When pouring the denture base material, part of the denture base material will flow to the bottom of the baffle plate through the gap, and when pouring the obstruction filling material, part of the filling material will leak outward from the upper part of the net bag structure. The closed ring 7 can prevent the denture base material from contacting with the obstruction filling material. Since the denture base material and the obstruction filling material cannot be reliably connected, the problem of stratification and shedding between them can be avoided by separating the two materials.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An oral restoration device, characterized in that: It includes a prosthesis bracket and a blocker; the prosthesis bracket includes an arc-shaped bracket body for cooperating with the gums, and the blocker includes a baffle, a support column connecting the bracket body and the baffle, a pocket-like structure connected to the bottom surface of the baffle for accommodating filling materials, and a filling tube arranged on the top surface of the baffle for adding filling materials into the mesh pocket, and the pocket-like structure is evenly distributed with holes for fixing the filling materials.

2. The oral rehabilitation device according to claim 1, wherein: There is a gap of 3-5 mm between the pocket-shaped structure and the filled defect.

3. The oral restoration device according to claim 1, wherein: The arc-shaped bracket body is evenly distributed with holes for fixing the denture base material.

4. The oral restoration device according to claim 1, wherein: A closed ring for preventing the denture base material from contacting the obturator filling material is arranged on the bottom surface of the baffle.

5. The oral restoration device according to claim 1, wherein: The prosthetic stent and the occluder are an integrated structure of 3D printing.