CN210114522U

CN210114522U - Dental implant with composite structure

Info

Publication number: CN210114522U
Application number: CN201920578388.1U
Authority: CN
Inventors: 康红太; 岳茂霞
Original assignee: Yunnan Jiahong Dental Technology Co Ltd
Current assignee: Yunnan Jiahong Dental Technology Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-02-28
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a composite construction's dental implant, including somatic part and base station, the base station is located the top of somatic part, fixedly connected with neck between somatic part and the base station, the surface of somatic part and base station is provided with nanometer zirconia coating, the inside of somatic part transversely is provided with a plurality of first strengthening ribs, and is a plurality of the second strengthening rib is connected jointly at the both ends of strengthening rib, the bottom screwed connection of somatic part has the base, the both sides of somatic part outer wall all imbed and are provided with two locating pieces. The utility model discloses in, fill the intensity that first strengthening rib and second strengthening rib can the greatly increased somatic part in the inside of somatic part to improve the intensity of planting body, the result of use is better, enables first strengthening rib and second strengthening rib to fix in the somatic part under the effect of locating piece, and the steadiness is better, and when wanting to dismantle, the pulling arm-tie pulls out the locating piece the constant head tank can, and it is more convenient to dismantle.

Description

Dental implant with composite structure

Technical Field

The utility model relates to a dental implant technical field especially relates to a composite construction's dental implant.

Background

The dental implant is implanted into the upper and lower jaws of the edentulous part of a human body in a surgical operation mode, after the operation wound is healed, a device for repairing the false tooth is installed at the upper part of the dental implant, the key point of the core of the dental implant is an implant part, the implant part is equivalent to a tooth root of a real tooth, and plays a vital role in fixing the whole tooth, the artificial dental implant is a medical device for replacing an autologous natural tooth root, and is structurally and functionally divided into a root part, a neck part and a foundation pile.

At present, most of international dental implant systems are of two-stage structures and comprise a dental implant, an abutment and a connecting screw, the initial stability after implantation is important, and most of the existing dental implants adopt an integral thread fixing type, so that the initial stability of the dental implant is not enough for the short-time implantation operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dental implant with a composite structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a composite construction's dental implant, includes the implant neck, the top of implant neck is provided with the implant head, the below of implant neck is provided with the implant root, the mounting groove has been seted up to the upper end of implant neck, the first holding block of bottom fixedly connected with of implant head, first holding block passes through the mounting groove and the upper end threaded connection of implant neck, the outer fixed surface of implant neck is connected with the surface supporting platform, the lower extreme of implant neck sets up threaded hole, the top fixedly connected with second holding block of implant root, the second holding block passes through the lower extreme threaded connection of screw hole and implant neck.

As a further description of the above technical solution:

the root of the implant is internally provided with a filling cavity, and the opening of the filling cavity penetrates through the outer side wall of the root of the implant and is obliquely arranged downwards.

As a further description of the above technical solution:

the inside wall of mounting groove is provided with spacing lug, the spacing overlap joint piece of lateral wall fixedly connected with of first fastening piece, spacing overlap joint piece and the surperficial looks overlap joint of spacing lug.

As a further description of the above technical solution:

the interior bottom fixed mounting of mounting groove has cushion block, cushion block is inconsistent with the bottom of first fastening block.

As a further description of the above technical solution:

the upper end fixedly connected with installation foundation pile of planting body head, the inside of installation foundation pile has seted up the installation cavity.

As a further description of the above technical solution:

the outer surface of the implant neck is in threaded connection with two groups of fastening screws, the end parts of one group of fastening screws extend to the inside of the first fastening block, and the end parts of the other group of fastening screws extend to the inside of the second fastening block.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this composite construction's dental implant, can couple together implant neck and implant head threaded connection through first housing block, can couple together implant neck and implant root through the second housing block, the surface of implant root is provided with the screw thread layer, can install the implant root in the inside of alveolar bone, surface supporting bench through setting up, there is certain supporting role to the implant neck, through filling the inside porous tantalum material of packing of cavity, make the implant root can be integrated with normal bone tissue completely, the initial stage stability of implant root has been accelerated, through reasonable split type composite construction, make the stable effectual of its dental implant, the patient that needs to do the operation of planting for the short time has brought many facilities.

2. Compared with the prior art, this composite construction's dental implant combines with spacing lug through the spacing overlap joint piece that sets up, has strengthened the compressive capacity of implant head, has certain cushioning effect to first fastening block through the buffering cushion that sets up.

Drawings

Fig. 1 is a schematic view of the overall structure of a composite dental implant according to the present invention;

fig. 2 is a schematic view of the internal structure of a composite dental implant according to the present invention;

fig. 3 is a schematic view of an implant head of a dental implant with a composite structure according to the present invention.

Illustration of the drawings:

1. an implant neck; 2. an implant head; 3. a root of an implant; 4. mounting grooves; 5. a first fastening block; 6. a second fastening block; 7. a surface support table; 8. filling the cavity; 9. a limiting bump; 10. a limit lapping block; 11. buffering cushion blocks; 12. installing a foundation pile; 13. installing a chamber; 14. a threaded hole; 15. and (5) fastening the screw.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a dental implant with a composite structure: including implant neck 1, the top of implant neck 1 is provided with implant head 2, the below of implant neck 1 is provided with implant root 3, mounting groove 4 has been seted up to implant neck 1's upper end, the first mounting block 5 of bottom fixedly connected with of implant head 2, first mounting block 5 passes through mounting groove 4 and implant neck 1's upper end threaded connection, implant neck 1's external fixed surface is connected with a surface supporting platform 7, implant neck 1's lower extreme set up screw hole 14, the top fixedly connected with second mounting block 6 of implant root 3, second mounting block 6 passes through screw hole 14 and implant neck 1's lower extreme threaded connection.

The implant root 3 is internally provided with a filling cavity 8, the opening of the filling cavity 8 penetrates through the outer side wall of the implant root 3 and is obliquely arranged downwards, the filling cavity 8 is internally filled with a porous tantalum material, the filled porous tantalum material can be completely integrated with normal bone tissues to form a live reinforced concrete type reconstructed bone, the inner side wall of the mounting groove 4 is provided with a limiting lug 9, the outer side wall of the first fastening block 5 is fixedly connected with a limiting overlap block 10, the limiting overlap block 10 is overlapped with the surface of the limiting lug 9, the arranged limiting overlap block 10 is combined with the limiting lug 9, the pressure resistance of the implant head 2 is enhanced, the inner bottom of the mounting groove 4 is fixedly provided with a cushion block 11, the cushion block 11 is abutted against the bottom of the first fastening block 5, when the implant head 2 is subjected to higher pressure, the arranged cushion block 11 has a certain buffer effect on the first fastening block 5, reduced the destruction that the pressure caused between implant neck 1 and the implant head 2, the upper end fixedly connected with installation foundation pile 12 of implant head 2, installation cavity 13 has been seted up to the inside of installation foundation pile 12, installation foundation pile 12 is used for installing artificial dental crown, the surface threaded connection of implant neck 1 has two sets of fastening screw 15, wherein the tip of a set of fastening screw 15 extends to the inside of first holding-up block 5, wherein the tip of another set of fastening screw 15 extends to the inside of second holding-up block 6, through two sets of fastening screw 15 that set up, can fix first holding-up block 5 and second holding-up block 6 respectively, make dental implant's joint strength better.

The working principle is as follows: during the use, can couple together implant neck 1 and 2 threaded connection of implant head through first holding block 5, can couple together implant neck 1 and implant root 3 through second holding block 6, the surface of implant root 3 is provided with the screw thread layer, can install implant root 3 in the inside of alveolar bone, through filling the inside porous tantalum material of packing of cavity 8, make implant root 3 can be integrated into one body with normal bone tissue completely, implant root 3's initial stage stability has been accelerated, surface supporting platform 7 through setting up, there is certain supporting role to implant neck 1, through two sets of fastening screw 15 that set up, can fix first holding block 5 and second holding block 6 respectively.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A dental implant of composite structure, comprising an implant neck (1), characterized in that: the top of planting body neck (1) is provided with planting body head (2), the below of planting body neck (1) is provided with planting body root (3), mounting groove (4) have been seted up to the upper end of planting body neck (1), the first fastening block (5) of bottom fixedly connected with of planting body head (2), first fastening block (5) are through the upper end threaded connection of mounting groove (4) and planting body neck (1), the outer fixed surface of planting body neck (1) is connected with surface supporting bench (7), threaded hole (14) have been seted up to the lower extreme of planting body neck (1), the top fixedly connected with second fastening block (6) of planting body root (3), second fastening block (6) are through the lower extreme threaded connection of screw hole (14) and planting body neck (1).

2. A composite dental implant as claimed in claim 1, in which: a filling cavity (8) is formed in the implant root (3), and an opening of the filling cavity (8) penetrates through the outer side wall of the implant root (3) and is obliquely arranged downwards.

3. A composite dental implant as claimed in claim 1, in which: the inside wall of mounting groove (4) is provided with spacing lug (9), the spacing overlap joint piece of lateral wall fixedly connected with (10) of first fastening block (5), the surperficial looks overlap joint of spacing overlap joint piece (10) and spacing lug (9).

4. A composite dental implant as claimed in claim 1, in which: the mounting groove is characterized in that a buffer cushion block (11) is fixedly mounted at the inner bottom of the mounting groove (4), and the buffer cushion block (11) is abutted to the bottom of the first fastening block (5).

5. A composite dental implant as claimed in claim 1, in which: the upper end of the implant head (2) is fixedly connected with an installation foundation pile (12), and an installation cavity (13) is formed in the installation foundation pile (12).

6. A composite dental implant as claimed in claim 1, in which: the outer surface of the implant neck (1) is in threaded connection with two groups of fastening screws (15), wherein the end of one group of fastening screws (15) extends to the inside of the first fastening block (5), and the end of the other group of fastening screws (15) extends to the inside of the second fastening block (6).