CN218943550U

CN218943550U - Oral implant

Info

Publication number: CN218943550U
Application number: CN202121447010.1U
Authority: CN
Inventors: 崔雪玲
Original assignee: Wuxi Lingdi Biotechnology Co ltd
Current assignee: Wuxi Lingdi Biotechnology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2023-05-02
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an oral implant which comprises an implant body, wherein the implant body comprises a crown part, a middle section and a root part which are integrally formed, a cavity is formed in the top of the crown part, a first thread is formed on the surface of the crown part, and an upper end face is arranged on the upper surface of the crown part. This oral implant, through setting up first external screw thread, second external screw thread and third external screw thread, reached with upper and lower jaw threaded connection, through the growth regeneration of upper and lower jaw, increased the stability of implant, set up anti-rotation arch or hexagon recess in the cavity simultaneously, reached and prevented the rotation of base station, guaranteed prosthetic stability of tooth, and the cavity has both strengthened stability for mohs taper structure, the toper through the upper end of inner chamber combines and the chamfer of the up end of crown all can play the effect of avoiding the bacterium to get into the implant inside simultaneously, has guaranteed the security.

Description

Oral implant

Technical Field

The utility model relates to the technical field of oral cavities, in particular to an oral implant.

Background

An oral implant is also known as a dental implant, also known as an artificial root. The implant is implanted into the maxilla and the mandible of the human body tooth-missing part in a surgical operation mode, and after the surgical wound is healed, a device for repairing the false teeth is arranged at the upper part of the implant, but the current implant has the problem of rotation looseness.

Disclosure of Invention

The utility model provides an oral implant which has the advantage of good stability so as to solve the problem of loosening. In order to achieve the above object, the utility model provides the following technical scheme: an oral implant comprises planting

The implant body comprises an integrally formed crown, a middle section and a root, wherein a cavity is formed in the top of the crown, first external threads are formed in the surface of the crown, the upper surface of the crown is provided with an upper end face, the upper end of the cavity is of a Morse taper structure, the taper is within the range of 22-25 degrees, anti-rotation protrusions are arranged at positions close to the upper end, and the number of the anti-rotation protrusions is 4.

As a preferable technical scheme of the utility model, the crown, the middle section and the root are respectively provided with a first external thread, a second external thread and a third external thread, and the first external thread, the second external thread and the third external thread are all of double-thread structures.

As a preferable technical scheme of the utility model, the root is provided with a self-tapping groove, and the length of the self-tapping groove is 1/3 of the length of the implant body.

As a preferable technical scheme of the utility model, the pitch of the first external thread is 0.2mm-0.4mm. As a preferable technical scheme of the utility model, the pitch of the second external thread is 0.3mm-0.7mm. As a preferable embodiment of the utility model, the root portion is tapered and columnar.

Compared with the prior art, the utility model provides an oral implant which has the following beneficial effects:

1. the oral implant achieves threaded connection with the upper and lower jawbones by arranging the first external thread, the second external thread and the third external thread, and increases the stability of the implant by the growth and regeneration of the upper and lower jawbones

The nature sets up anti-rotation arch or hexagon recess in the cavity simultaneously, has reached the rotation that prevents the base station, has guaranteed prosthetic stability of tooth, and the cavity has both strengthened stability for morse taper structure, combines the effect that can all play the effect that avoids the bacterium to get into the implant inside with the chamfer of the up end of crown through the toper of the upper end of inner chamber simultaneously, has guaranteed the security.

Drawings

FIG. 1 is a schematic diagram of the front view structure of the utility model;

FIG. 2 is a schematic diagram of the front cross-section of the utility model;

FIG. 3 is a schematic diagram of a junction structure in a second front view of an embodiment of the utility model;

FIG. 4 is a schematic diagram of a second front cross-sectional structure of an embodiment of the utility model;

FIG. 5 is a schematic view of a three-front view structure of an embodiment of the utility model;

fig. 6 is a schematic diagram of a three-front cross-section structure of an embodiment of the utility model.

In the figure: 1. an implant body; 10 crown, 11 first external thread; 12. an upper end surface; 20. a middle section; 21. a second external thread; 30. root part; 31. a third external thread; 40. self-tapping grooves; 50. a cavity; 51. an upper end portion; 52. anti-rotation protrusions.

Detailed Description

The technical proposal in the embodiment of the utility model will be clear with the accompanying drawings in the embodiment of the utility model,

It will be apparent that the embodiments described are only some embodiments of the utility model and not all embodiments are fully described. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.

Embodiment 1,

Referring to fig. 1-2, the utility model discloses an oral implant, which comprises an implant body 1, and is characterized in that: the implant body 1 comprises an integrally formed crown 10, a middle section 20 and a root 30, the root 30 is provided with a self-tapping groove 40, the length of the self-tapping groove 40 is 1/3 of the length of the implant body 1, the top of the crown 10 is provided with a cavity 50, the surface of the crown 10 is provided with a first external thread 11, the upper surface of the crown 10 is provided with an upper end face 12, the upper end face 12 can be designed to be provided with a chamfer, for example, a 45-degree chamfer, so that the upper end face is a surface inclined from inside to outside, after implantation, the gum can climb up from the inclined boundary plane and fill a transfer platform, bacteria are prevented from entering the implant, oral diseases are caused, the upper end 51 of the cavity 50 is of a Morse taper structure, the taper is in a range of 22-25 degrees, a hexagonal upper end 51 is provided with a groove, the crown 10, the middle section 20 and the root 30 are respectively provided with a first external thread 11, a second external thread 21 and a third external thread 31, the first external thread 11, the second external thread 21 and the third external thread 31 are of a double-thread root structure, and the thread pitch of the first external thread 21 is 0.30 mm.

Embodiment II,

Referring to fig. 3-4, the utility model discloses an oral implant, which comprises an implant body 1, wherein the implant body 1 comprises an integrally formed crown 10, a middle section 20 and a root 30, the root 30 is provided with a self-tapping groove 40, the length of the self-tapping groove 40 is 1/3 of the length of the implant body 1, the top of the crown 10 is provided with a cavity 50, the surface of the crown 10 is provided with a first external thread 11, the upper surface of the crown 10 is provided with an upper end surface 12, the upper end 51 of the cavity 50 is in a Morse taper structure, the taper is within the range of 22-25 degrees, the position close to the upper end 51 is provided with anti-rotation protrusions 52, the number of the anti-rotation protrusions 52 is 4, the crown 10, the middle section 20 and the root 30 are respectively provided with a first external thread 11, a second external thread 21 and a third external thread 31, the first external thread 11, the second external thread 21 and the third external thread 31 are all in a double-thread structure, the pitch of the second external thread 21 is 0.3mm-0.7, and the root is in a positive-30 mm.

Third embodiment,

Referring to fig. 5-6, the utility model discloses an oral implant, which comprises an implant body 1, wherein the implant body 1 comprises an integrally formed crown 10, a middle section 20 and a root 30, a cavity 50 is formed at the top of the crown 10, a first screw thread 11 is formed on the surface of the crown 10, an upper end face 12 is arranged on the upper surface of the crown 10, an upper end 51 of the cavity 50 is of a Morse taper structure, the taper is in a range of 22-40 degrees, anti-rotation protrusions 52 are arranged at positions close to the upper end 51, the number of the anti-rotation protrusions 52 is 4, a first external screw thread 11 and a second external screw thread 21 are respectively formed on the crown 10, the middle section 20 and the root 30, the first external screw thread 11 and the second external screw thread 21 are of a double screw thread structure, the screw pitch of the second external screw thread 21 is 0.3-07 mm, the root 30 is of a column shape, and the column-shaped surface is free of screw threads and self-tapping grooves. The working principle and the use flow of the utility model are as follows: in use, the root 30 interfaces with bone, and the cavity 50 interfaces with

The abutment or the titanium mesh is connected, and simultaneously, the abutment is prevented from rotating through the anti-rotation protrusions 52 or the hexagonal grooves, so that the fixing effect is achieved, and the repairing effect on the oral cavity is achieved.

In summary, the oral implant has the advantage of good stability, so as to solve the problem of loosening.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oral implant comprising an implant body (1) characterized in that: the implant body (1) comprises an integrally formed crown portion (10), a middle section (20) and a root portion (30), a cavity (50) is formed in the top of the crown portion (10), first external threads (11) are formed in the surface of the crown portion (10), an upper end face (12) is arranged on the upper surface of the crown portion (10), an upper end portion (51) of the cavity (50) is of a Morse taper structure, the taper is within a range of 22-25 degrees, anti-rotation protrusions (52) are arranged at positions close to the upper end portion (51), and the number of the anti-rotation protrusions (52) is 4.

2. An oral implant according to claim 1, wherein: the crown (10), the middle section (20) and the root (30) are respectively provided with a first external thread (11), a second external thread (21) and a third external thread (31), and the first external thread (11), the second external thread (21) and the third external thread (31) are of double-thread structures.

3. An oral implant according to claim 1, wherein: the root (30) is provided with a self-tapping groove (40), and the length of the self-tapping groove (40) is 1/3 of the length of the implant body (1).

4. An oral implant according to claim 2, wherein: the pitch of the first external thread (11) is 0.2mm-0.4mm.

5. An oral implant according to claim 2, wherein: the pitch of the second external thread (21) is 0.3mm-0.7mm.

6. An oral implant according to claim 1, wherein: the root (30) is divided into a cone shape and a column shape.