CN215651653U

CN215651653U - Prosthetic stent and dental implant assembly

Info

Publication number: CN215651653U
Application number: CN202121327656.6U
Authority: CN
Inventors: 王五星; 袁媛; 司宽
Original assignee: Guangdong Ante Dental Co ltd
Current assignee: Guangdong Ante Dental Co ltd
Priority date: 2021-05-08
Filing date: 2021-06-15
Publication date: 2022-01-28
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a restoration support and a dental implantation assembly, wherein the restoration support is used for dental implantation and comprises a support main body and at least two connecting bodies, the support main body comprises at least two mounting seats, every two adjacent mounting seats are of an integral structure, the mounting seats are used for mounting dental crowns, the connecting bodies are at least two, one connecting body is connected with one mounting seat, and one end of the connecting body, which is far away from the mounting seats, is connected with an implant. The restoration support that this application provided can be directly be connected with the planting body, can subtract the material of compound base station and consume, has reduced kind of tooth cost.

Description

Prosthetic stent and dental implant assembly

Technical Field

The utility model relates to the technical field of dental restoration, in particular to a restoration bracket and a dental implant assembly.

Background

A bridge is a structure for at least two successive restorations of teeth, and existing bridges are connected with implants at each restorative position of teeth by using a composite abutment. The existing composite abutment comprises a partial structure which is inserted into an implant and connected with the implant, and a partial structure which is convexly arranged at one end of the implant, which is far away from an alveolar bone, and is used for fixedly mounting a connecting bridge. The use of the existing composite abutment increases the use of tooth-planting materials and increases the tooth-planting cost.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a repairing bracket, aiming at reducing the use of tooth-planting materials and reducing the tooth-planting cost.

In order to achieve the above object, the present invention provides a prosthetic bracket for dental implantation, the prosthetic bracket comprising:

the bracket comprises a bracket main body, wherein the bracket main body comprises at least two mounting seats, every two adjacent mounting seats are of an integral structure, and the mounting seats are used for mounting a dental crown; and

the connector, the connector is equipped with at least two, one the connector with one the mount pad is connected, the connector deviates from the one end and the planting body of mount pad are connected.

In an embodiment of the present application, a cross-section of the connecting body is circular in a direction of the mounting seat toward the connecting body.

In an embodiment of the present application, a cross-section of the connecting body is gradually reduced along a direction from the mounting seat to the connecting body.

In one embodiment of the present application, the connector is a polygonal prism.

In an embodiment of the present application, the prosthetic bracket includes a first mounting hole and a second mounting hole, the first mounting hole is disposed on a side of the prosthetic bracket facing the implant, the second mounting hole is disposed on a side of the prosthetic bracket facing the crown, the first mounting hole communicates with the second mounting hole, and the first mounting hole and the second mounting hole penetrate through the mounting seat and the connecting body.

In an example embodiment of the present invention, an aperture of the first mounting hole is smaller than an aperture of the second mounting hole, and a contact surface facing the second mounting hole is formed in a portion of the repair bracket forming the first mounting hole.

In an embodiment of the present application, the mounting seat and the connecting body are of an integral structure.

The application also provides a dental implant assembly, the dental implant assembly includes an implant and a repair bracket, the repair bracket includes:

In an embodiment of the present application, an insertion groove is disposed at an end of the implant connected to the repair bracket, and at least a part of the connecting body is inserted into the insertion groove.

In one embodiment of the present application, the dental implant assembly further comprises a fastener coupled to the prosthetic bracket, a portion of the fastener configured to pass through the prosthetic bracket and couple to the implant.

The technical scheme of the utility model provides a restoration support for tooth implantation, which comprises a support main body and a connecting body, wherein the support main body is provided with at least two mounting seats for mounting a dental crown, and two adjacent mounting seats are of an integrated structure to form a connecting bridge. The restoration support can be directly connected with the implant through the connector, a composite abutment is not required to be additionally arranged between the implant and the restoration support, the material consumption of the composite abutment is reduced, and the tooth planting cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a dental implant assembly of the present invention;

FIG. 2 is a schematic partial cross-sectional view of the dental implant assembly shown in FIG. 1;

fig. 3 is a schematic structural view of the repair stent of fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Dental implant assembly	111	Mounting seat
10	Repair support	13	Connecting body
				10a	First mounting hole	30	Implant body
10b	Second mounting hole	30a	Plug-in groove
				10c	Abutting surface	30b	Connecting groove
11	Support main body	50	Fastening piece

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

A dental implant is a form of dental restoration, and for the restoration of teeth in at least two successive positions, the current dental implant structure after final installation includes an implant, a composite abutment, a bridge (restoration scaffold), and a crown. The implant is used for being planted on an alveolar bone of a mouth of a patient, the bridge is installed on the implant through the composite abutment, and the dental crown is installed on the bridge. Because the composite abutment has a connecting function, the existing composite abutment not only comprises a partial structure which is inserted into the implant and connected with the implant, but also comprises a partial structure which is convexly arranged at one end of the implant, which is far away from the alveolar bone, and is used for fixedly mounting the connecting bridge. The use of the existing composite abutment increases the use of tooth-planting materials and increases the tooth-planting cost.

In order to solve the above problems, the present application provides a prosthetic stent 10.

Referring to fig. 1 to 3, in the embodiment of the present invention, the prosthetic stent 10 includes a stent main body 11 and a connecting body 13, the stent main body 11 includes at least two mounting seats 111, two adjacent mounting seats 111 are an integral structure, the mounting seats 111 are used for mounting a crown, the connecting body 13 is provided with at least two, one connecting body 13 is connected with one mounting seat 111, and one end of the connecting body 13, which is far away from the mounting seats 111, is connected with the implant 30.

The repair stent 10 may be made of pure titanium or titanium alloy, or may be made by 3D printing. The length of the connecting body 13 in the direction of the connecting body 13 from the mounting seat 111 is determined by the oral environment of the patient, which means that the lengths of the plurality of connecting bodies 13 connected to the plurality of mounting seats 111 may be different. It will be appreciated that the shape of the mounting block 111 may also be determined by the patient's own oral environment, and that the shape of each mounting block 111 may be different. It can be understood that the at least two mounting seats 111 are integrated to form a bridge, which can enhance the connection strength between the mounting seats 111 of the bracket body 11 and prevent the bracket body 11 from scattering.

The technical scheme of the utility model provides a restoration support 10 for tooth implantation, the restoration support 10 comprises a support main body 11 and a connecting body 13, the support main body 11 is provided with at least two mounting seats 111 for mounting a dental crown, and two adjacent mounting seats 11 are of an integral structure to form a connecting bridge. The restoration bracket 10 can be directly connected with the implant 30 through the connector 13, a composite abutment does not need to be additionally arranged between the implant 30 and the restoration bracket 10, the material consumption of the composite abutment is reduced, and the tooth planting cost is reduced.

Referring to fig. 3, in an embodiment of the present application, the cross-section of the connecting body 13 is circular in a direction of the mounting seat 111 toward the connecting body 13.

It can be understood that when the cross section of the connector 13 is set to be circular, the connector 13 is cylindrical or conical, the shape of the connector 13 is more regular, the manufacturing and processing molding are convenient, the manufacturing difficulty of the repairing support 10 can be reduced, and the molding efficiency of the repairing support 10 is improved.

Referring to fig. 3, in an embodiment of the present application, the cross section of the connecting body 13 gradually decreases along the direction from the mounting seat 111 to the connecting body 13.

It will be appreciated that when the connecting body 13 is tapered in the direction from the mounting seat 111 toward the connecting body 13, the outer surface of the connecting body 13 will form a tapered surface and the connecting body 13 will be tapered. The connector 13 that so sets up can be connected with the close-fitting with the structure adaptation that the planting body 30 corresponds, and realize with planting body 30 to increase the joint strength of planting body 30 and connector 13, improve the steadiness that planting body 30 and connector 13 are connected. The connecting body 13 is arranged in a conical shape in the direction from the mounting seat 111 to the connecting body 13, so that the connecting body 13 and the mounting seat 111 can be stably connected with the implant 30, the connecting area of the connecting body 13 and the mounting seat 111 can be increased, the connecting strength between the connecting body 13 and the mounting seat 111 is increased, and the mounting seat 111 and the connecting body 13 are prevented from falling off.

Of course, in other embodiments, the connecting body 13 may have a polygonal prism shape or the like in addition to the above-mentioned cylindrical or conical shape, and the polygonal prism-shaped connecting body 13 makes it less prone to shake when connected with the implant 30. The specific shape of the connecting body 13 can be set according to the shape of the implant 30, as long as it is ensured that the connecting body 13 can be adapted to the implant 30 and can be adapted to and connected with the implant 30, which is not described in detail herein.

Referring to fig. 2, in an embodiment of the present application, the prosthetic stent 10 includes a first mounting hole 10a and a second mounting hole 10b, the first mounting hole 10a is disposed on a side of the prosthetic stent 10 facing the implant 30, the second mounting hole 10b is disposed on a side of the prosthetic stent 10 facing the crown, the first mounting hole 10a communicates with the second mounting hole 10b, and the first mounting hole 10a and the second mounting hole 10b penetrate the mounting seat 111 and the connecting body 13.

It is understood that the prosthetic stent 10 and the implant 30 may be connected together by a bayonet, snap-fit connection, or other structural connection. In this embodiment, the prosthetic stent 10 is connected with the implant 30 by a fastener 50. The first mounting hole 10a may communicate with a mounting position of the implant 30, and the first mounting hole 10a and the second mounting hole 10b penetrating the mounting seat 111 and the connecting body 13 may allow the fastener 50 to pass therethrough, so that the fastener 50 may pass through the repair bracket 10 to be connected with the implant 30, thereby fixedly connecting the repair bracket 10 with the implant 30. The stability of the connection of the prosthetic bracket 10 and the implant 30 is ensured.

Referring to fig. 2, in an embodiment of the present application, the diameter of the first mounting hole 10a is smaller than that of the second mounting hole 10b, and the portion of the repair bracket 10 forming the first mounting hole 10a is configured to have an abutment surface 10c facing the second mounting hole 10 b.

It is understood that setting the aperture of the first mounting hole 10a smaller than the aperture of the second mounting hole 10b makes it possible to form the abutment surface 10c facing the second mounting hole 10b in the partial structure of the repair bracket 10 forming the first mounting hole 10 a. The abutting surface 10c can limit the depth of the fastener 50 inserted into the implant 30, and avoid excessive insertion when the fastener 50 is connected with the implant 30, damage to the structure of the implant 30 and influence on the effect and success rate of tooth planting.

In an exemplary embodiment of the present application, the mounting seat 111 and the connecting body 13 are integrally configured.

It can be understood that, the mounting base 111 and the connecting body 13 are integrated, so that the connection strength between the mounting base 111 and the connecting body 13 can be enhanced, the fracture of the joint between the mounting base 111 and the connecting body 13 can be avoided, and the falling off of the mounting base 111 and the connecting body 13 can be avoided. Meanwhile, the mounting seat 111 and the connecting body 13 are arranged into an integral structure, so that the mounting seat 111 and the connecting body 13 can be integrally formed, processed and manufactured conveniently, the mounting step can be omitted, the processing efficiency of the repairing support 10 is improved, and the forming rate of the repairing support 10 is improved.

The present invention further provides a dental implant assembly 100, the dental implant assembly 100 includes an implant 30 and a repair bracket 10, the specific structure of the repair bracket 10 refers to the above embodiments, and since the dental implant assembly 100 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

Referring to fig. 3, in an embodiment of the present application, an insertion groove 30a is formed at an end of the implant 30 connected to the repair frame 10, and at least a part of the connecting body 13 is inserted into the insertion groove 30 a.

It can be understood that when the connecting body 13 is inserted into the insertion groove 30a, the outer wall of the connecting body 13 can abut against the groove sidewall of the insertion groove 30a, and at least a part of the structure of the connecting body 13 is inserted into the insertion groove 30a, so that the connection strength between the connecting body 13 and the implant 30 can be improved, and the connection stability between the connecting body 13 and the implant 30 can be ensured.

Referring to fig. 2, in one embodiment of the present application, the dental implant assembly 100 further includes a fastener 50, the fastener 50 is coupled to the prosthetic bracket 10, and a portion of the fastener 50 is coupled to the implant 30 through the prosthetic bracket 10.

It is understood that the connecting body 13 of the repair stent 10 may be first inserted into the insertion groove 30a to primarily fix the repair stent 10 when installing the repair stent 10. And then the fastener 50 is used, so that the fastener 50 passes through the first mounting hole 10a and the second mounting hole 10b to connect the prosthetic bracket 10 and the implant 30. At this time, one end of the fastener 50 facing away from the implant 30 abuts against the abutment surface 10 c. The repair bracket 10 and the implant 30 are connected by the fastener 50, so that the connection strength of the repair bracket 10 and the implant 30 can be further improved, and the repair bracket 10 and the implant 30 are prevented from falling off.

The bottom wall of the insertion groove 30a may be recessed to form a connection groove 30b, the first mounting hole 10a communicates the insertion groove 30a and the connection groove 30b, and the fastening member 50 is partially exposed in the connection groove 30b and is connected to the connection groove 30 b. In order to enhance the coupling strength between the prosthetic stent 10 and the implant 30, an internal thread may be provided on the side wall of the coupling groove 30b, and an external thread may be provided on the outer surface of the fastening member 50 exposed at one end of the coupling groove 30b, so that the fastening member 50 inserted into the coupling groove 30b may be coupled to the coupling groove 30b in a threaded manner.

In order to limit the depth of the connecting body 13 inserted into the insertion groove 30a, the bottom wall of the insertion groove 30a forming the connecting groove 30b at least partially abuts against the connecting body 13 when the connecting body 13 is inserted.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A prosthetic bracket for dental implantation, the prosthetic bracket comprising:

2. The repair stent of claim 1 wherein the connector has a circular cross-section in a direction toward the connector from the mounting seat.

3. The repair stent of claim 2 wherein the connector tapers in cross-section in a direction from the mounting seat toward the connector.

4. The repair stent of claim 1 wherein the connectors are polygonal prisms.

5. The prosthetic stent of claim 1, comprising a first mounting hole and a second mounting hole, the first mounting hole being disposed on a side of the prosthetic stent facing the implant, the second mounting hole being disposed on a side of the prosthetic stent facing the crown, the first mounting hole communicating with the second mounting hole, the first mounting hole and the second mounting hole extending through the mount and the connector.

6. The repair bracket of claim 5 wherein the first mounting hole has a smaller diameter than the second mounting hole, the portion of the repair bracket forming the first mounting hole being configured to have an abutment surface facing the second mounting hole.

7. The repair stand of any one of claims 1 to 6 wherein the mounting base is of integral construction with the connector.

8. A dental implant assembly, characterized in that it comprises an implant and a prosthetic bracket according to any one of claims 1 to 7.

9. The dental implant assembly of claim 8, wherein an insertion groove is formed at an end of the implant body connected to the prosthetic bracket, and at least a portion of the connector is inserted into the insertion groove.

10. The dental implant assembly of claim 9, further comprising a fastener coupled to the prosthetic bracket, a portion of the fastener being coupled to the implant through the prosthetic bracket.