CN216318110U

CN216318110U - 3D prints and plants cover artificial tooth

Info

Publication number: CN216318110U
Application number: CN202122274036.7U
Authority: CN
Inventors: 李海龙
Original assignee: Precision Porcelain Dental Technology Suzhou Co ltd
Current assignee: Precision Porcelain Dental Technology Suzhou Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-19
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a 3D printing implantation covering denture, and relates to the technical field of implantation dentures. The adjustable planting mechanism comprises a main body, an adjusting mechanism arranged in the main body and two planting mechanisms arranged at the bottom end of the main body, wherein a base station is arranged in the main body, the adjusting mechanism is arranged at the bottom end of the base station, the adjusting mechanism comprises an elastic cushion block, a limiting ring, a threaded column, a connecting column and a threaded ring, the top end of the elastic cushion block is fixedly connected with the bottom end of the base station, the bottom end of the threaded column is fixedly connected with the connecting column, and the bottom end of the connecting column penetrates through the outer wall of the main body and extends into the planting mechanisms. According to the utility model, through the arrangement of the adjusting mechanism, the connecting column controls the threaded column to rotate so as to further control the distance between the planting mechanism and the main body, and because one side of the extending block is clamped with the inner wall of the implant, the planting mechanism can be rotated to drive the connecting column to adjust the distance between the main body and the planting mechanism, so that the overall height of the denture is further adjusted to adapt to different gums, and the application range of the denture is improved.

Description

3D prints and plants cover artificial tooth

Technical Field

The utility model belongs to the technical field of artificial tooth implantation, and particularly relates to a 3D printing implantation covering artificial tooth.

Background

An over-denture is a complete or partial removable denture in which the base of the denture overlies and is supported on the root or crown of the tooth. The overlay denture is a removable denture for dentition defects, and is particularly suitable for cases where the residual teeth are few, the periodontal conditions of the abutment are poor, and the overlay denture cannot be directly used as an abutment of a removable partial denture. Because the tooth root is arranged under the covering false tooth base, the absorption of alveolar bone can be reduced, the receptor of periodontal ligament proprioception can be reserved, and the support, retention and stability of false tooth can be increased.

The application range that 3D on the existing market printed and planted the overlay denture is more and more extensive, through all can using planting mechanism, however, because people's gum degree of depth diverse, the overlay denture can not adjust the different gums of height adaptation, leads to the suitability not high, consequently needs a 3D to print to plant the overlay denture and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a 3D printing and implanting covering denture, which solves the problem that the existing covering denture is not high in applicability because the depth of gums of people is different and the height of the covering denture cannot be adjusted to adapt to different gums.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a 3D printing implantation covering denture, which comprises a main body, an adjusting mechanism arranged in the main body and two implantation mechanisms arranged at the bottom end of the main body, wherein a base station is arranged in the main body, and the adjusting mechanism is arranged at the bottom end of the base station;

the adjusting mechanism comprises an elastic cushion block, a limiting ring, a threaded column, a connecting column and a threaded ring, the top end of the elastic cushion block is fixedly connected with the bottom end of the base station, the limiting ring is fixedly connected with the bottom end of the elastic cushion block, two groups of threaded rings are arranged inside the limiting ring, the threaded column is arranged inside the threaded ring and is in threaded connection with the threaded rings, the bottom end of the threaded column is fixedly connected with the connecting column, and the bottom end of the connecting column penetrates through the outer wall of the main body and extends into the planting mechanism;

two planting mechanism all includes extension piece, fixed screw, planting body and ceramic casing, the extension piece sets up in the both sides of spliced pole, and two the opposite one side of extension piece and the inner wall joint of planting body, just both sides all are provided with ceramic casing about the planting body, ceramic casing's bottom fixedly connected with fixed screw.

Preferably, a crown is fixedly connected to the top end of the main body, and an injection passage is arranged inside the crown.

Preferably, the bottom of base station and the inner wall joint of main part, just the top of base station is provided with the gelatin layer.

Preferably, the bottom end of the material injection channel is arranged inside a gelatin layer, and the gelatin layer is also arranged inside the dental crown.

Preferably, the height of the connecting column is greater than the height of the thread turns.

Preferably, the cross section of the main body is trapezoidal, and the side surface of the limit ring is attached to the inner wall of the main body.

Preferably, the top end of the threaded column is attached to the bottom end of the elastic cushion block.

The utility model has the following beneficial effects:

according to the artificial tooth planting device, through the arrangement of the adjusting mechanism, two groups of threaded rings are arranged inside the limiting ring, the bottom end of the threaded column is fixedly connected with the connecting column, the bottom end of the connecting column penetrates through the outer wall of the main body and extends to the inside of the planting mechanism, the connecting column controls the threaded column to rotate so as to further control the distance between the planting mechanism and the main body, when the artificial tooth is to be planted, the height of the artificial tooth is adjusted firstly, one side of the extending block is connected with the inner wall of the implant in a clamped mode, the planting mechanism can be rotated to drive the connecting column to adjust the distance between the main body and the planting mechanism, the overall height of the artificial tooth is further adjusted to adapt to different gingiva, the two planting mechanisms can adapt to gingiva with different depths through adjustment respectively, the overall attractiveness of the artificial tooth is guaranteed, and meanwhile the application range of the artificial tooth is improved.

Drawings

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

Fig. 1 is a schematic perspective view of a 3D printed implant overlay denture according to the present invention;

fig. 2 is a cross-sectional view of an abutment for 3D printing an implant over denture according to the present invention;

fig. 3 is a cross-sectional view of a 3D printed dental crown for implanting an over-denture in accordance with the present invention;

fig. 4 is a cross-sectional view of an implanting mechanism for 3D printing and implanting an overlay denture according to the present invention;

fig. 5 is a front view of a 3D printed implant overdue denture according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a crown of a tooth; 2. a main body; 3. a planting mechanism; 4. a gelatin layer; 5. a base station; 6. an elastic cushion block; 7. a limiting ring; 8. a threaded post; 9. connecting columns; 10. a thread ring; 11. a material injection channel; 12. an extension block; 13. fixing screws; 14. an implant; 15. a ceramic housing.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a 3D prints and plants overlay denture, including main part 2, the adjustment mechanism who sets up in main part 2 inside and two planting mechanism 3 of setting in main part 2 bottom, the inside of main part 2 is provided with base station 5, the bottom of base station 5 and the inner wall joint of main part 2, and the top of base station 5 is provided with gelatin layer 4, adjustment mechanism sets up the bottom at base station 5, the top fixedly connected with dental crown 1 of main part 2, and the inside of dental crown 1 is provided with annotates material passageway 11, the bottom of annotating material passageway 11 sets up the inside at gelatin layer 4, and the inside of dental crown 1 also is provided with gelatin layer 4, gelatin layer 4 plays the fixed action to base station 5 on the one hand, the compressive capacity of denture has been improved on the one hand.

The adjusting mechanism comprises an elastic cushion block 6, a limiting ring 7, a threaded column 8, a connecting column 9 and a threaded ring 10, the top end of the elastic cushion block 6 is fixedly connected with the bottom end of the base station 5, the bottom end of the elastic cushion block 6 is fixedly connected with the limiting ring 7, the side surface of the limiting ring 7 is attached to the inner wall of the main body 2, two groups of threaded rings 10 are arranged inside the limiting ring 7, the height of the connecting column 9 is greater than that of the threaded rings 10, so that the joint of the bottom end of the main body 2 and the connecting column 9 cannot be penetrated, the threaded column 8 is arranged inside the threaded ring 10, the top end of the threaded column 8 is attached to the bottom end of the elastic cushion block 6, the threaded column 8 is in threaded connection with the threaded ring 10, the bottom end of the threaded column 8 is fixedly connected with the connecting column 9, and the bottom of spliced pole 9 runs through the outer wall of main part 2 and extend to with the inside of planting mechanism 3, spliced pole 9 control screw post 8 rotates the interval of further control planting mechanism 3 and main part 2.

Two planting mechanisms 3 all include extension piece 12, fixed screw 13, implant 14 and ceramic package 15, extension piece 12 sets up the both sides at spliced pole 9, and two opposite one sides that extend piece 12 and implant 14's inner wall joint, such setting makes to rotate planting mechanism 3 and can drive spliced pole 9 adjustment main part 2 and planting mechanism 3's distance, the whole height of further adjustment artificial tooth adapts to different gingiva, the application scope of artificial tooth has effectively been improved, and implant 14's the left and right sides all is provided with ceramic package 15, the bottom fixedly connected with fixed screw 13 of ceramic package 15, fixed screw 13 and gingiva fixed connection, ceramic package 15 has separated implant 14 and gingiva, the life of artificial tooth is improved.

When personnel use, examine the gum earlier, the height of adjusting the artificial tooth again, thereby rotate and plant mechanism 3 and drive spliced pole 9 and rotate, because spliced pole 9's top and 8 fixed connection of screw post, and spliced pole 9's bottom and 3 fixed connection of planting mechanism, further drive screw post 8 and rotate the interval that changes planting mechanism 3 and main part 2, thereby the whole height of adjustment artificial tooth, adapt to different gums, when gum side height one side is low, two planting mechanism 3 adjust respectively with main part 2's interval, adapt to the gum of the different degree of depth, the whole of having guaranteed the artificial tooth is pleasing to the eye, the application scope of artificial tooth has been improved simultaneously.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a 3D prints and plants overlay denture, includes main part (2), sets up at the inside adjustment mechanism of main part (2) and sets up two planting mechanisms (3) in main part (2) bottom, its characterized in that: a base station (5) is arranged in the main body (2), and the adjusting mechanism is arranged at the bottom end of the base station (5);

the adjusting mechanism comprises an elastic cushion block (6), a limiting ring (7), a threaded column (8), a connecting column (9) and threaded rings (10), the top end of the elastic cushion block (6) is fixedly connected with the bottom end of the base station (5), the bottom end of the elastic cushion block (6) is fixedly connected with the limiting ring (7), two groups of threaded rings (10) are arranged inside the limiting ring (7), the threaded column (8) is arranged inside the threaded ring (10), the threaded column (8) is in threaded connection with the threaded rings (10), the bottom end of the threaded column (8) is fixedly connected with the connecting column (9), and the bottom end of the connecting column (9) penetrates through the outer wall of the main body (2) and extends into the planting mechanism (3);

two planting mechanism (3) all is including extending piece (12), fixed screw (13), planting body (14) and ceramic package (15), it sets up in the both sides of spliced pole (9) to extend piece (12), and two extend the inner wall joint of opposite one side and planting body (14) of piece (12), just the left and right sides of planting body (14) all is provided with ceramic package (15), the bottom fixedly connected with fixed screw (13) of ceramic package (15).

2. The 3D printing implantation over denture as claimed in claim 1, wherein a crown (1) is fixedly connected to the top end of the main body (2), and a material injection channel (11) is arranged inside the crown (1).

3. The 3D printing implantation over denture as claimed in claim 2, wherein the bottom end of the abutment (5) is clamped with the inner wall of the main body (2), and the top end of the abutment (5) is provided with a gelatin layer (4).

4. A 3D printed implant over denture as claimed in claim 3, wherein the bottom end of the injection channel (11) is provided inside the gelatin layer (4) and the inside of the crown (1) is also provided with the gelatin layer (4).

5. The 3D printing implantation overdenture according to claim 4, wherein the height of the connection post (9) is greater than the height of the thread ring (10).

6. The 3D printing implantation over denture as claimed in claim 5, wherein the cross section of the main body (2) is trapezoidal, and the side surface of the limit ring (7) is attached to the inner wall of the main body (2).

7. The 3D printing implantation over denture as claimed in claim 6, wherein the top end of the threaded post (8) is attached to the bottom end of the elastic cushion block (6).