CN217723749U

CN217723749U - PEEK titanium column blank for dental implantation

Info

Publication number: CN217723749U
Application number: CN202221897205.0U
Authority: CN
Inventors: 李新昌; 刘海林; 许海; 郑鹏
Original assignee: Weihai Wego Jielikang Biological Material Co ltd
Current assignee: Weihai Wego Jielikang Biological Material Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-04
Anticipated expiration: 2032-07-22

Abstract

The utility model belongs to the technical field of dental implants, in particular to a PEEK titanium column blank body for dental implants, which comprises a titanium column matrix, wherein a PEEK resin buffer layer is formed on the surface of the titanium column matrix in an injection molding manner; the titanium column base body comprises a fastening head part, a limiting table and a mounting part which are fixed into a whole, and the diameter of the limiting table is larger than that of the fastening head part and that of the mounting part; the titanium column blank body of the utility model forms a PEEK resin buffer layer on the surface of the titanium column base body in an injection molding mode, thereby enhancing the protection and the buffering of the movable false teeth, improving the stability of the connection among the movable false teeth, the titanium column base body and the implant, and greatly reducing the wear rate; the design of the flexible auxiliary sealing lantern ring, the connecting circular ring and the bending part can further improve the stability of the connection of the titanium column matrix and the implant, and improves the sealing performance so as to prevent impurities from entering the implant.

Description

PEEK titanium column blank for dental implantation

Technical Field

The utility model belongs to the technical field of implant, concretely relates to PEEK titanium post body for implant.

Background

The dental implant is a tooth missing repairing mode which uses the lower structure implanted in the bone tissue as basis to support and retain the upper dental prosthesis, and includes two portions of lower supporting implant and upper dental prosthesis, and it adopts artificial material (metal, ceramic, etc.) to make implant (generally similar to tooth root form), and adopts the operation method to implant in the tissue (generally upper and lower jaws) and obtain the retaining support for firm bone tissue, and utilizes special device and mode to connect the dental prosthesis supporting upper dental prosthesis, so that the dental implant can obtain the repairing effect very similar to natural tooth function, structure and beautiful effect, and has become the preferred repairing mode for more and more tooth missing patients.

The planting of activity denture includes the planting body usually, switching base station and dental crown, and dentist can implant the implant earlier in the alveolar bone of edentulous position through surgery's mode, treats planting body and alveolar bone healing back, connects the switching base station on the planting body, and the fixed dental crown of lock joint is gone up at last to the switching base station, accomplishes the planting process of activity denture.

The titanium implant abutment is a base material adopted by the implant and is used for connecting the implant and fastening and fixing the dental crown, but the titanium implant abutment has certain hardness and is directly connected with the dental crown and the implant, so that after long-term use, particularly under the influence of chewing action of a user, the dental crown, the implant and the abutment are easily abraded, and the firmness of the implant is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a PEEK titanium column blank body for dental implantation, which has the characteristics of convenient use, high safety performance and good stability.

In order to achieve the above object, the utility model provides a following technical scheme: a PEEK titanium column blank for dental implantation comprises a titanium column matrix, wherein a PEEK resin buffer layer is formed on the surface of the titanium column matrix in an injection molding mode; the titanium column base member is including the lock joint head, spacing platform and the installation department of solid as an organic whole, the diameter of spacing platform is greater than the lock joint head with the diameter of installation department.

As a preferred technical scheme of the utility model, the surface of installation department has a plurality of along its axial equal interval distribution's cyclic annular arch.

As a preferred technical scheme of the utility model, an pot head of keeping away from the lock joint head on the installation department is established and is installed the stable bulge loop of rubber, just the bulge loop is stabilized to rubber for hollow round platform form component, the inclined plane of the stable bulge loop of rubber is back to the lock joint head.

As a preferred technical solution of the present invention, a flexible auxiliary sealing ring is fixed on one end surface of the limiting table close to the mounting portion, and a connecting ring is provided on an outer wall of one end of the flexible auxiliary sealing ring close to the limiting table, and a bending portion bending toward the flexible auxiliary sealing ring is provided on an outer wall of the connecting ring; the flexible auxiliary sealing lantern ring is a hollow circular truncated cone-shaped component, and the inclined plane of the flexible auxiliary sealing lantern ring faces back to the limiting table.

As an optimized technical scheme of the utility model, the flexible supplementary sealed lantern ring connect the ring and the kink is integrated into one piece's rubber component.

Compared with the prior art, the beneficial effects of the utility model are that: the titanium column blank body of the utility model forms a PEEK resin buffer layer on the surface of the titanium column base body by an injection molding mode, thereby enhancing the protection and the buffering of the movable false teeth, improving the stability of the connection among the movable false teeth, the titanium column base body and the implant and greatly reducing the wear rate; the design of the flexible auxiliary sealing lantern ring, the connecting circular ring and the bending part can further improve the stability of the connection of the titanium column matrix and the implant, and improves the sealing performance so as to prevent impurities from entering the implant.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the side-axle structure of the present invention;

fig. 4 is a schematic view of the PEEK resin buffer layer region of the present invention.

In the figure: 1. a titanium pillar base; 11. buckling the head; 12. a limiting table; 121. a flexible secondary sealing collar; 122. connecting the circular rings; 123. a bending section; 13. an installation part; 131. an annular projection; 132. a rubber stabilizing convex ring; s, PEEK resin buffer layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a PEEK titanium column blank for dental implantation comprises a titanium column matrix 1, wherein a PEEK resin buffer layer S is formed on the surface of the titanium column matrix 1 in an injection molding mode; the PEEK resin buffer layer S is arranged between the limiting table 12 and the rubber stabilizing convex ring 132, and the thickness of the PEEK resin buffer layer S does not exceed the diameter of the limiting table 12.

Titanium column base member 1 is including the solid lock joint head 11 as an organic whole, spacing platform 12 and installation department 13, the diameter of spacing platform 12 is greater than the diameter of lock joint head 11 and installation department 13, and have a plurality of annular archs 131 that distribute equally along its axial on the surface of installation department 13, when using, dentist implants in the alveolar bone of edentulous position earlier through the mode of surgery, treat implant and alveolar bone healing back, connect titanium column base member 1 on the implant, the buckle joint of final dental crown is on the lock joint head 11 of titanium column base member 1, be used for restricting the installation depth of titanium column base member 1 and the buckle joint depth of dental crown through spacing platform 12, because the mode of moulding plastics is formed with PEEK buffer layer S on the surface of titanium column base member 1, the protection and the buffering to PEEK have been strengthened, the stability of connecting between dental crown, titanium column base member 1 and the implant has been improved, the wear rate has been reduced greatly.

Specifically, according to fig. 1 and fig. 2, in this embodiment, an end cap of the installation portion 13 far away from the head fastening portion 11 is provided with the rubber stabilization convex ring 132, and the rubber stabilization convex ring 132 is a hollow round platform-shaped member, the inclined plane of the rubber stabilization convex ring 132 faces away from the head fastening portion 11, so as to insert the titanium column base body 1 and install in the implant, and after the titanium column base body 1 is connected with the implant, the inner wall of the implant tightly attached to the rubber stabilization convex ring 132 can further improve the stability of the titanium column base body 1 in connection with the implant, and meanwhile, the buffering effect is also achieved.

Specifically, according to fig. 1 and fig. 3, in this embodiment, a flexible auxiliary sealing collar 121 is fixed on an end surface of the limit table 12 close to the mounting portion 13, and a connecting ring 122 is disposed on an outer wall of one end of the flexible auxiliary sealing collar 121 close to the limit table 12, and a bending portion 123 bent toward the flexible auxiliary sealing collar 121 is disposed on an outer wall of the connecting ring 122; the flexible auxiliary sealing lantern ring 121 is a hollow truncated cone-shaped component, and the inclined plane of the flexible auxiliary sealing lantern ring 121 faces back to the limiting table 12; flexible supplementary sealed lantern ring 121, connect ring 122 and kink 123 rubber component for integrated into one piece, after titanium post base member 1 finishes with the planting body coupling, the inner wall of the planting body of closely laminating of flexible supplementary sealed lantern ring 121, and the planting body is connected ring 122 with spacing platform 12 extrusion, kink 123 is also extruded to the state parallel with connection ring 122, because rubber component has certain elasticity, can further improve the stability that titanium post base member 1 and planting body are connected, still have buffering effect simultaneously, and the leakproofness has been improved, in order to prevent impurity entering planting body.

The utility model discloses a theory of operation and use flow: the utility model discloses a titanium column base member 1, when using, dentist implants in the alveolar bone of edentulous position earlier through the mode of surgery, treat implant and alveolar bone healing back, connect titanium column base member 1 on the implant, the lock joint head 11 of titanium column base member 1 is connected to the dental crown lock joint at last, be used for limiting the installation depth of titanium column base member 1 and the lock joint depth of dental crown through spacing platform 12, because the mode of moulding plastics is formed with PEEK resin buffer layer S on the surface of titanium column base member 1, strengthened the protection and the buffering to the dental crown, the stability of connecting between dental crown, titanium column base member 1 and the implant has been improved, greatly reduced the wear rate;

flexible supplementary sealed lantern ring 121, connect ring 122 and kink 123 rubber component for integrated into one piece, make after titanium post base member 1 finishes with the planting body coupling, the inner wall of the planting body of closely laminating of flexible supplementary sealed lantern ring 121, and the planting body is connected ring 122 with spacing platform 12 extrusion, kink 123 is also extruded to the state parallel with connection ring 122, because rubber component has certain elasticity, can further improve the stability that titanium post base member 1 and planting body are connected, still have the buffering effect simultaneously, and the leakproofness has been improved, in order to prevent impurity entering planting body.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PEEK titanium post base member for implant, includes titanium post base member (1), its characterized in that: a PEEK resin buffer layer (S) is formed on the surface of the titanium column matrix (1) in an injection molding mode; titanium post base member (1) is including solid lock joint head (11), spacing platform (12) and installation department (13) as an organic whole, the diameter of spacing platform (12) is greater than lock joint head (11) with the diameter of installation department (13).

2. The PEEK titanium column blank for dental implantation according to claim 1, wherein:

the PEEK resin buffer layer (S) is arranged between the limiting table (12) and the rubber stabilizing convex ring (132), and the thickness of the PEEK resin buffer layer (S) does not exceed the diameter of the limiting table (12).

3. The PEEK titanium column blank for dental implantation according to claim 1, wherein: the surface of the mounting part (13) is provided with a plurality of annular bulges (131) which are distributed at equal intervals along the axial direction of the mounting part.

4. The PEEK titanium column blank for dental implantation according to claim 1, wherein: keep away from the pot head of lock joint head (11) on installation department (13) and establish and install stable bulge loop of rubber (132), just stable bulge loop of rubber (132) is hollow round platform form component, the inclined plane of stable bulge loop of rubber (132) is back to the lock joint head (11).

5. The PEEK titanium column blank for dental implantation according to claim 1, wherein: a flexible auxiliary sealing sleeve ring (121) is fixed on one end face, close to the mounting portion (13), of the limiting table (12), a connecting circular ring (122) is arranged on the outer wall of one end, close to the limiting table (12), of the flexible auxiliary sealing sleeve ring (121), and a bending portion (123) which is bent towards the flexible auxiliary sealing sleeve ring (121) is arranged on the outer wall of the connecting circular ring (122); the flexible auxiliary sealing lantern ring (121) is a hollow circular truncated cone-shaped component, and the inclined plane of the flexible auxiliary sealing lantern ring (121) is back to the limiting table (12).

6. The PEEK titanium column blank for dental implantation according to claim 5, wherein: the flexible auxiliary sealing collar (121), the connecting ring (122) and the bending part (123) are integrally formed rubber components.