CN214549672U

CN214549672U - Combination body of implant

Info

Publication number: CN214549672U
Application number: CN202120130727.7U
Authority: CN
Inventors: 罗滔
Original assignee: Tianqi Guangdong Technology Development Co ltd
Current assignee: Tianqi Guangdong Technology Development Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-02
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses an assembly of planting body, including replacing body to and insert the scanning body of replacing body internal, the middle part of replacing body is equipped with the recess, the recess will replace body and cut apart into first replacing body and second and replace body, the terminal surface of first replacing body is provided with anti spiral groove, the lower extreme in anti spiral groove is equipped with first mounting hole, the inner wall of first mounting hole is equipped with first internal thread, the side that the second replaces the coaxial body and the coaxial coupling body that the recess formed is equipped with anti plane of revolving, the scanning body is including coaxial coupling's joint portion in proper order, gum cooperation portion and scanning portion, the coaxial coupling body that joint portion, gum cooperation portion and scanning portion formed uses the axle center to set up the second mounting hole as the center, be provided with the second internal thread in the second mounting hole. Through the arrangement of the matched components, the formed combination body is not easy to loosen, and the combined body can be well applied to a plaster model and a three-dimensional model.

Description

Combination body of implant

Technical Field

The utility model relates to a medical treatment oral cavity field of planting especially relates to an assembly of implant.

Background

The implant is a repairing mode of implanting biological material with high compatibility with human bone into alveolar bone and making artificial tooth on the implant. The implant is installed on the alveolar bone, and when making the dental crown, can't directly put into or extract the alveolar bone, adopt the substitute to replace the implant usually, install in the gypsum model, can accurately shift the planting information in the patient oral cavity to the gypsum model on, conveniently carry out the design of superstructure such as base station on the substitute to carry out the preparation of dental crown. In addition, with the progress of the technology, a technology of acquiring a three-dimensional image in the mouth of a patient through an intraoral scanner and transferring planting information to a three-dimensional model indirectly through a scanning rod has appeared, and since the abutment and the crown at the later stage need to be adjusted correspondingly on the three-dimensional printing model, when the intraoral model of the patient is directly printed by using a 3d printer, the accuracy and hardness of the interface cannot meet the requirements, and therefore, a corresponding substitute body is also needed for transferring the abutment.

Therefore, there is a high necessity for an implant assembly that can be applied to a plaster model and a three-dimensional model and that can include a substitute body and a scan body in a kit.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an assembly of planting body mainly solves the problem of background art.

In order to solve the technical problem, the technical scheme of the utility model as follows:

an implant assembly comprises a substitute body and a scanning body inserted into the substitute body, wherein a groove is arranged in the middle of the substitute body, the substitute body is divided into a first substitute body and a second substitute body by the groove, the end face of the first substitute body is provided with an anti-rotation groove, the lower end of the anti-rotation groove is provided with a first mounting hole, the inner wall of the first mounting hole is provided with a first internal thread, the side face of a coaxial body formed by the second substitute body and the groove is provided with an anti-rotation plane, the scanning body comprises a joint part, a gum matching part and a scanning part which are coaxially connected in sequence, the coaxial body formed by the joint part, the gum matching part and the scanning part uses the axis as the center to be provided with a second internal thread in the second mounting hole, and a direction curved surface is cut between the end face of the scanning part and the circumferential face, be equipped with the scanning line between gum cooperation portion and the scanning portion, the terminal surface of scanning portion sets up high plane.

In some embodiments, the anti-rotation groove is a triangular prism, a hexagonal prism, or an octagonal prism.

In some embodiments, an end of the anti-rotation groove proximate the first surrogate body end face is machined with a machined-out face.

In some embodiments, the directional curved surface is mirror symmetric about the axis of the scanning section.

In some embodiments, the clamping portion is a triangular nut, a hexagonal nut or an octagonal nut, and the clamping portion is in transition fit with the anti-rotation groove.

In some embodiments, the scan line is an annular groove.

In some embodiments, the second mounting hole is a counterbore, the second internal thread is located in a through part of the counterbore, and the second internal thread is not in contact with both ends of the through part.

The utility model has the advantages that: through setting up matching parts such as joint portion and antitrochanting groove, make the scanning physical stamina enough fix in the substitution body, and through having set up antitrochanting plane and recess isotructure, the assembly of its formation is difficult to not hard up, can be applied to in gypsum model and the three-dimensional model well.

Drawings

Fig. 1 is a schematic longitudinal sectional view of an assembly of an implant according to an embodiment of the present invention;

wherein: 1-a first substitute body, 2-a groove, 3-a second substitute body, 4-an anti-rotation groove, 5-a first mounting hole, 6-a first internal thread, 7-an anti-rotation plane, 8-an expansion plane, 21-a clamping part, 22-a gum matching part, 23-a scanning part, 24-a second mounting hole, 25-a second internal thread, 26-a scanning line, 231-a direction curved surface, 232-a height plane and 241-a penetrating part.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "fixed" are to be understood broadly, e.g. as a fixed connection, a detachable connection or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the present embodiment provides an implant assembly, which includes a substitute body and a scanning body inserted into the substitute body, wherein a groove 2 is disposed in the middle of the substitute body, the substitute body is divided into a first substitute body 1 and a second substitute body 3 by the groove 2, an anti-rotation groove 4 is disposed on an end surface of the first substitute body 1, a first mounting hole 5 is disposed at a lower end of the anti-rotation groove 4, an inner wall of the first mounting hole 5 is provided with an internal thread 6, and an anti-rotation plane 7 is disposed on a side surface of a coaxial body formed by the second substitute body 3 and the groove 2. The scanning body is including coaxial coupling's joint portion 21, gum cooperation portion 22 and scanning portion 23 in proper order, and the coaxial body that joint portion 21, gum cooperation portion 22 and scanning portion 23 formed uses the axle center to set up second mounting hole 24 as the center, is provided with second internal thread 25 in the second mounting hole 24, cuts out direction curved surface 231 between the terminal surface of scanning portion 23 and global, is equipped with scanning line 26 between gum cooperation portion 22 and the scanning portion 23, the terminal surface of scanning portion 23 sets up high plane 232. The direction curved surface 231 is mainly used to provide rotational position information of the scan body, and the height plane 232 is mainly used to provide height information of the scan body, so that the substitute volume data is indirectly acquired by acquiring three-dimensional information of the scan body.

In another embodiment, the anti-rotation groove 4 is a triangular prism, a hexagonal prism or an octagonal prism, and can be in other shapes, so as to adapt to the scanning rods with more types and specifications, and the anti-rotation groove 4 is used for accommodating the clamping portion 21 and preventing the scanning body and the substitute body from generating relative displacement.

The end of the anti-rotation groove 4 close to the end face of the first substitution body 1 is cut into an extension face 8, and the extension face 8 is used for expanding the entrance of the anti-rotation groove 4, so that the clamping portion 21 can conveniently enter the anti-rotation groove 4.

In another embodiment, the direction curved surface 231 is mirror-symmetrical to the axis of the scanning unit 23 in order to obtain a better scanning effect.

The clamping portion 21 is a triangular nut, a hexagonal nut or an octagonal nut, and the clamping portion 21 is in transition fit with the anti-rotation groove 4 of the anti-rotation groove.

The scan line 26 is an annular groove, and the purpose of the scan line 26 is to indicate to the surgeon or dental technician the lowest height of the scanning portion 3, i.e. during modeling, the scan line 26 must be completely exposed outside the gingiva, and the portion above the scan line 26 is the portion where data should be acquired.

The second mounting hole 24 is a counterbore, the second internal thread 25 is located in the through portion 241 of the counterbore, and the second internal thread 25 is not in contact with two ends of the through portion 241, i.e. the second internal thread 25 is arranged in the middle of the through portion 241, and two ends of the through portion 241 except the second internal thread 25 are polished rods, so as to prevent the screw from being swallowed by the patient. The utility model discloses before the use, before the scanning body was put into the oral cavity promptly, need twist into through portion 241 with screw (this screw in the figure) from the step of counter bore earlier, and the external screw thread of screw must pass the second internal thread 5 that sets up in through portion 241, and after the external screw thread passed second internal thread 5, the screw was restricted in the internal of second mounting hole 24 immediately to certain activity space has.

The utility model discloses a set up matching parts such as joint portion 21 and antitrochanting groove 4, make the scanning physical stamina enough fix in replacing body, and through having set up antitrochanting plane 7 and recess 2 isotructures, the assembly of its formation is difficult to not hard up, can be applied to in gypsum model and the three-dimensional model well.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An implant assembly comprises a substitute body and a scanning body inserted into the substitute body, and is characterized in that the middle of the substitute body is provided with a groove, the groove divides the substitute body into a first substitute body and a second substitute body, the end face of the first substitute body is provided with an anti-rotation groove, the lower end of the anti-rotation groove is provided with a first mounting hole, the inner wall of the first mounting hole is provided with a first internal thread, the side face of the second substitute body and the coaxial body formed by the groove is provided with an anti-rotation plane, the scanning body comprises a clamping part, a gum matching part and a scanning part which are sequentially and coaxially connected, the coaxial body formed by the clamping part, the gum matching part and the scanning part uses the axis as the center to be provided with a second mounting hole, a second internal thread is arranged in the second mounting hole, and a direction curved surface is cut between the end face of the scanning part and the circumferential face, be equipped with the scanning line between gum cooperation portion and the scanning portion, the terminal surface of scanning portion sets up high plane.

2. The implant assembly of claim 1, wherein the rotation-resistant channel is a triangular prism, a hexagonal prism, or an octagonal prism.

3. The implant assembly of claim 1, wherein an end of said anti-rotation channel proximate said first prosthesis body end surface is cut with a flared surface.

4. The implant assembly of claim 1, wherein the directional curvature is mirror symmetric about an axial center of the scanning portion.

5. The implant assembly of claim 2, wherein said engagement portion is a triangular nut, a hexagonal nut or an octagonal nut, said engagement portion being in transition fit with said anti-rotation slot.

6. The implant assembly of claim 1, wherein the scan line is an annular groove.

7. The implant assembly of claim 1, wherein the second receiving hole is a counterbore, the second internal threads are located in a through portion of the counterbore, and the second internal threads are not in contact with both ends of the through portion.