阅读说明：本技术 一种方位可调、高稳定性骨水平人工牙种植体 (Artificial dental implant with adjustable direction and high stability for bone level ) 是由 李伟 于 2021-09-07 设计创作，主要内容包括：本发明提供了一种方位可调、高稳定性骨水平人工牙种植体,属于人工植体技术领域,用于口腔科、骨科或其他医学应用,包括种植体本体,所述种植体本体包括依次连接的颈部、中部以及根部,所述颈部呈竖直结构,且颈部采用非膨胀材料制成,颈部外侧设置有连接部,所述连接部用于与皮质骨紧密结合,所述中部以及所述根部呈流线锥形轮廓结构,且所述中部以及所述根部外侧设置有自锁部,所述自锁部用于限制种植体本体的反向移动。本发明实施例相较于现有技术,能够实现种植体本体与骨骼的紧密连接,具有人工植体连接牢固的优点。(The invention provides a bone horizontal artificial dental implant with adjustable direction and high stability, which belongs to the technical field of artificial implants and is used for stomatology, orthopedics or other medical applications. Compared with the prior art, the embodiment of the invention can realize the tight connection between the implant body and the skeleton, and has the advantage of firm connection of the artificial implant.)

1. An artificial dental implant with adjustable direction and high stability for bone level comprises an implant body, and is characterized in that the implant body comprises a neck part, a middle part and a root part which are connected in sequence,

the neck part is of a vertical structure and made of non-expansion material, the outer side of the neck part is provided with a connecting part which is used for being tightly combined with cortical bone,

the middle part and the root is streamline toper profile structure, just the middle part and the root outside is provided with self-locking portion, self-locking portion is used for restricting the reverse movement of planting body.

2. The adjustable high-stability artificial dental implant with bone level in the direction of claim 1, wherein the neck portion has an opening therein, the middle portion has a slot therein for connecting a triangular or hexagonal screwdriver to the bone, and a threaded hole for screwing a central screw, the threaded hole has a 30-degree wedge, trapezoid or triangle thread profile.

3. The artificial dental implant with adjustable orientation and high stability for bone level of claim 2, wherein the slot has a hexagonal, regular hexagonal or internal spline structure.

4. The adjustable high stability bone level artificial dental implant of claim 2, wherein the opening is a tapered configuration.

5. The adjustable high stability artificial dental implant of claim 1, wherein the connecting portion is a 30 ° wedge or a triangle.

6. The artificial dental implant of claim 1, wherein the self-locking portion is a 30 degree wedge, trapezoid or triangular thread.

7. The adjustable, high stability artificial dental implant of claim 1, wherein the neck portion is planar on the side away from the central portion.

8. The adjustable high stability artificial dental implant of claim 1, wherein the root portion has an arc-tapered configuration at an outer side of an end thereof away from the central portion.

9. The artificial dental implant with adjustable orientation and high stability for bone level as claimed in claim 1, wherein the outer side of the root is provided with a cutting edge.

10. The adjustable, high stability bone level artificial dental implant of claim 9, wherein said cutting edge is of arcuate configuration.

Technical Field

The invention belongs to the technical field of artificial implants, and particularly relates to an artificial dental implant with adjustable direction and high stability for bone level.

Background

Dental implants and shell constructions are used in dentistry to replace extracted or missing teeth. For this purpose, dental implants are inserted into the jaw bone.

In the prior art, after the dental implant is implanted into a jaw bone, the dental implant is easy to fall off and loosen in the subsequent long-term use process, so that the stability of the dental implant in the jaw bone is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the invention is to provide the artificial dental implant with adjustable direction and high stability for the bone level.

In order to solve the technical problems, the invention provides the following technical scheme:

an artificial dental implant with adjustable direction and high stability for bone level comprises an implant body, wherein the implant body comprises a neck part, a middle part and a root part which are connected in sequence,

the neck part is of a vertical structure and made of non-expansion material, the outer side of the neck part is provided with a connecting part which is used for being tightly combined with cortical bone,

the middle part and the root is streamline toper profile structure, just the middle part and the root outside is provided with self-locking portion, self-locking portion is used for restricting the reverse movement of planting body.

As a further improvement of the invention: the novel bone screw is characterized in that an opening is formed in the neck, a clamping groove and a threaded hole are formed in the middle, the opening, the clamping groove and the threaded hole are sequentially communicated, the clamping groove is used for being connected with a triangular screwdriver or a hexagonal screwdriver to screw in bone tissue, and the threaded hole is used for screwing a central screw.

As a further improvement of the invention: the thread of the threaded hole is a 30-degree wedge-shaped, trapezoidal or triangular thread tooth structure

As a further improvement of the invention: the clamping groove is of a hexagonal, regular hexagonal or internal spline structure.

As a further improvement of the invention: the opening is of an oblique cone structure.

As a still further improvement of the invention: the connecting part is in a wedge shape or a triangular shape of 30 degrees.

As a still further improvement of the invention: the self-locking portion is a 30-degree wedge, trapezoidal or triangular thread.

As a still further improvement of the invention: the side of the neck part far away from the middle part is of a plane structure.

As a still further improvement of the invention: the outer side of one end of the root part, which is far away from the middle part, is of an arc-cone structure.

As a still further improvement of the invention: and a cutting edge is arranged on the outer side of the root.

As a still further improvement of the invention: the cutting edge is of an arc-shaped structure.

Compared with the prior art, the invention has the beneficial effects that:

in the embodiment of the invention, the neck part is of a vertical structure and is made of non-expansion materials, so that bone absorption and gingival margin retraction can be avoided, the neck part and cortical bone can be tightly combined through the arrangement of the connecting part, the initial stability of the implant body is facilitated through the streamline conical profile structures of the middle part and the root part, and the self-locking part is arranged to limit the reverse movement of the implant body when the implant body is implanted into the cortical bone so as to realize self-locking of the implant body.

Drawings

FIG. 1 is a schematic structural view of an orientation-adjustable, high-stability bone level artificial dental implant;

FIG. 2 is a front cross-sectional view of an adjustable orientation, high stability bone level artificial dental implant;

FIG. 3 is a side cross-sectional view of an adjustable orientation, high stability bone level artificial dental implant;

FIG. 4 is a schematic view of the configuration of an opening in an azimuthally adjustable, high stability bone level artificial dental implant;

FIG. 5 is a schematic view of a slot in an orientation-adjustable, high-stability bone level artificial dental implant;

FIG. 6 is a schematic view of a connecting portion of an orientation-adjustable, high-stability bone level artificial dental implant;

FIG. 7 is a schematic structural view of a self-locking portion of an adjustable-orientation, high-stability horizontal bone artificial dental implant;

FIG. 8 is a schematic structural view of the root portion of an azimuthally adjustable, high stability bone level artificial dental implant;

FIG. 9 is a schematic view of a cutting edge of an adjustable orientation, high stability bone level artificial dental implant;

in the figure: 1-an implant body, 2-a clamping groove, 3-a threaded hole, 4-an opening, 5-an automatic locking part, 6-a connecting part and 7-a cutting edge.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1, the present embodiment provides an artificial dental implant with an adjustable orientation and a high stability for bone level, which includes an implant body 1, wherein the implant body 1 includes a neck portion, a middle portion and a root portion, which are connected in sequence, the neck portion is of a vertical structure, the neck portion is made of a non-expansive material, a connecting portion 6 is disposed on an outer side of the neck portion, the connecting portion 6 is used for being tightly combined with cortical bone, the middle portion and the root portion are of a streamline tapered profile structure, an auto-lock portion 5 is disposed on an outer side of the middle portion and the root portion, and the auto-lock portion 5 is used for limiting reverse movement of the implant body.

Be vertical structure and adopt non-expanding material to make through the neck, can avoid bone resorption and gingival margin to shrink back, setting through connecting portion 6, can realize the close combination between neck and the cortex bone, streamline toper profile structure through middle part and root, be favorable to the initial stage stability of implant body 1, setting through auto-lock portion 5, when making implant body 1 implant inside the cortex bone, restriction implant body 1's reverse movement, in order to realize implant body 1's auto-lock.

Referring to fig. 2 and 3, in an embodiment, an opening 4 is formed in the neck, a clamping groove 2 and a threaded hole 3 are formed in the middle, the opening 4, the clamping groove 2 and the threaded hole 3 are sequentially communicated, the clamping groove 2 is used for connecting a triangular or hexagonal screwdriver to be screwed into bone tissue, the threaded hole 3 is used for screwing a central screw, the clamping groove 2 is hexagonal, regular hexagonal or internal spline-shaped, and the internal hexagonal and internal spline-shaped are anti-torsion and highly stable, so that the abutment can be adjusted and aligned conveniently.

In one embodiment, the threaded hole is a 30-degree wedge-shaped, trapezoidal or triangular thread profile structure to enhance the self-locking effect of the central screw and enable the central screw to be firmly connected.

Referring to fig. 4 and 5, in an embodiment, the slot 2 is a hexagonal, regular hexagonal or internal spline structure to ensure that the base platform and the implant body 1 are uniformly stressed, so as to effectively prevent the relative position of the implant body 1 and the base platform from rotating and shifting, and to facilitate adjusting the orientation of the base platform, and the opening 4 is an oblique cone structure to facilitate improving the fixation degree of the base platform.

Referring to fig. 6 and 7, in an embodiment, the connecting portion 6 is a 30 ° wedge or triangle, and the self-locking portion 5 is a 30 ° wedge (meeting the national standard GB 37462-2019) or a trapezoidal or triangular thread (meeting the corresponding national standard), so that after the implant body 1 is implanted into the cortical bone, the implant body 1 can be prevented from moving in the opposite direction, and the self-locking of the implant body 1 is achieved.

Referring to fig. 1, in one embodiment, the side of the neck portion away from the middle portion is a planar structure to facilitate the contact of the screw thread with the bone, thereby improving the early stability of the screw.

Referring to fig. 1 and 8, in an embodiment, an outer side of one end of the root portion, which is far away from the middle portion, is in an arc-cone structure, so that a root tip portion of the implant body 1 is in close contact with a bottom end of a bone after drilling, thereby improving stability of implantation of the implant body 1.

Referring to fig. 1, in one embodiment, the outer side of the root is provided with a cutting edge 7, which facilitates mechanical anchoring of the implant body 1.

Referring to fig. 9, in one embodiment, the cutting edge 7 has an arc-shaped structure.

In one embodiment, the streamline taper profile structure formed by the middle portion and the root portion conforms to a morse taper or a national standard taper.

In the embodiment of the invention, the neck is of a vertical structure and is made of non-expansion materials, so that bone absorption and gingival margin retraction can be avoided, the neck and cortical bone can be tightly combined through the arrangement of the connecting part 6, the initial stability of the implant body 1 is facilitated through the streamline conical profile structures of the middle part and the root, and the self-locking part 5 is arranged to limit the reverse movement of the implant body 1 when the implant body 1 is implanted into the cortical bone so as to realize the self-locking of the implant body 1.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.