CN215384791U

CN215384791U - Borosilicate bioglass material dental implant with drug slow release function

Info

Publication number: CN215384791U
Application number: CN202121781872.8U
Authority: CN
Inventors: 黎乃维; 鄢荣曾; 谢峰; 刘灿; 邹蕾
Original assignee: Fuzhou Medical College Of Nanchang University
Current assignee: Fuzhou Medical College Of Nanchang University
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-04
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a borosilicate bioglass material dental implant with a drug slow-release function, which comprises an abutment, wherein the center of the bottom of the abutment is fixedly connected with a first bolt, the center of the top of the abutment is fixedly connected with a second bolt, the outer diameter of the second bolt is in threaded connection with a false tooth, the center of the top of the false tooth is fixedly connected with a nut, the bottom of the false tooth is provided with a rotating groove, and an installation cavity is arranged inside the upper side of the abutment. According to the utility model, the limit block enters the clamping grooves at the left side and the right side of the rotary groove on the artificial tooth through the rebound acting force provided by the spring, so that the artificial tooth is installed, the spring provides acting force for the limit block, the limit block is prevented from being separated from the clamping grooves, the stability is increased, the gap between the speed-limiting pad and the top of the spherical groove and the gap between the spherical groove and the sphere are conveniently controlled by controlling the amount of the first bolt entering the dental implant, so that the medicine outflow speed is controlled, and the artificial tooth is worth popularizing.

Description

Borosilicate bioglass material dental implant with drug slow release function

Technical Field

The utility model relates to the technical field of oral artificial dental implants, in particular to a borosilicate bioglass material dental implant with a drug slow-release function.

Background

The implanted tooth refers to a tooth missing restoration method for supporting and retaining an upper dental restoration based on a lower part structure implanted in bone tissues, which comprises a lower part supporting implant and an upper dental restoration, mainly aiming at the treatment work after the defect and the missing of the tooth, the implanted tooth is also called artificial implanted tooth, is not really planted with a natural tooth, but is manufactured into a cylinder or other shapes similar to a tooth root by precisely designing pure titanium metal with high compatibility with human bone in a medical mode, is implanted into an alveolar bone of a tooth missing area in a surgical minor operation mode, is manufactured into a porcelain baked crown on the artificial tooth root after 1-3 months after the artificial tooth root is tightly fit with the alveolar bone, can obtain the restoration effect which is very similar to the function, the structure and the aesthetic effect of the natural tooth, and becomes the preferred restoration method of more and more patients, the existing dental implant operation generally comprises an implant body, a retention abutment and a false tooth, wherein the implant body is embedded in a dental bed in advance, the retention abutment is arranged above the implant body, and the retention abutment is exposed on the surface of the dental bed and is provided with the false tooth, so that the false tooth is implanted.

Chinese patent document CN213525579U relates to a dental implant, which includes: the fine hole is drilled on a broken tooth or a tooth bone, the fine tooth pile comprises an inserting section at the lower part and a spiral section at the upper part, the inserting section of the fine tooth pile is inserted into the fine hole, the inserting section is bonded with the inner wall of the fine hole by using a bonding agent, the spiral section of the fine tooth pile outside the fine hole is a straight rod or an additional spiral rod structure, a filling agent is injected into the spiral section, the filling agent bonds the fine tooth pile and the broken tooth bonded with the fine tooth pile or the tooth bone into a whole, the broken tooth and the tooth bone are trimmed into a preset shape, and a dental crown is bonded on the broken tooth or the tooth bone, so that the dental implant is completed. The implant tooth of the patent adopts a minimally invasive operation, tooth extraction is not needed, the wound is small, the damage is small, but the situation that the implant and a matrix move is caused due to fewer fixing components, the situation that the implant tooth is not firmly fixed is caused, and the function of slow release of medicines is not realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a borosilicate bioglass material dental implant with a drug slow-release function.

In order to achieve the purpose, the utility model adopts the following technical scheme: the borosilicate bioglass material dental implant with the drug slow-release function comprises an abutment, wherein a first bolt is fixedly connected at the center of the bottom of the abutment, a second bolt is fixedly connected at the center of the top of the abutment, a false tooth is in threaded connection with the outer diameter of the second bolt, a nut is fixedly connected at the center of the top of the false tooth, a rotating groove is arranged at the bottom of the false tooth, an installation cavity is arranged inside the upper side of the abutment, a fixed plate is fixedly connected at the center of the inside of the installation cavity, springs are fixedly connected at the centers of the left side and the right side of the fixed plate, a limiting block is fixedly connected at one end of each spring, which is far away from the fixed plate, a dental implant body is in threaded connection with the outer diameter of the first bolt, spherical grooves are arranged at the left side and the right side of the top of the dental implant body, a sphere is arranged inside the spherical groove, and a connecting rod is fixedly connected at the top of the sphere, the top end of the connecting rod is fixedly connected to the center of the bottom of the speed limiting pad.

As a further description of the above technical solution:

the interior of the tooth implantation body is provided with a medicine storage cavity.

As a further description of the above technical solution:

the left and right sides of the same horizontal position of the rotating groove and the limiting block are provided with clamping grooves.

As a further description of the above technical solution:

the upper side and the lower side of the limiting block are respectively connected to the inner walls of the upper side and the lower side of the mounting cavity in a sliding mode.

As a further description of the above technical solution:

the diameter of the sphere is smaller than that of the spherical groove.

As a further description of the above technical solution:

and a threaded hole is formed in the center of the top of the false tooth.

As a further description of the above technical solution:

and the nut is in threaded connection with the outer diameter of the top end of the second bolt.

As a further description of the above technical solution:

the top center department of implanting the tooth body is provided with the bolt hole.

The utility model has the following beneficial effects:

1. according to the artificial tooth fixing device, firstly, the limit blocks enter the clamping grooves on the left side and the right side of the rotary groove on the artificial tooth through the rebound acting force provided by the springs on the left side and the right side of the fixing plate, the artificial tooth is installed, the springs provide acting force for the limit blocks, the problem that the artificial tooth is loosened due to the fact that the limit blocks are separated from the clamping grooves is avoided, the nut in threaded connection with the second bolt is further fixed, and stability is improved.

2. According to the utility model, the distance between the dental implant body and the abutment is regulated and controlled by controlling the amount of the first bolt entering the dental implant body, and the gap between the speed-limiting pad and the top of the spherical groove and the gap between the spherical groove and the sphere are convenient to control, so that the medicine outflow speed is controlled, the medicine slow-release effect is achieved, and the device is worth popularizing.

Drawings

FIG. 1 is a schematic structural view of a borosilicate bioglass material dental implant with a drug slow-release function according to the present invention;

FIG. 2 is a perspective view of an abutment for a borosilicate bioglass implant with a drug release function according to the present invention;

FIG. 3 is a cross-sectional view of an abutment of a borosilicate bioglass implant with a drug release function according to the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a base station; 2. a first bolt; 3. a second bolt; 4. a nut; 5. a denture; 6. a dental implant body; 7. Bolt holes; 8. a medicine storage cavity; 9. a rotating tank; 10. a card slot; 11. a mounting cavity; 12. a fixing plate; 13. A spring; 14. a limiting block; 15. a spherical groove; 16. a sphere; 17. a connecting rod; 18. a speed limiting pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a borosilicate bioglass material dental implant with a drug slow-release function comprises an abutment 1, wherein a first bolt 2 is fixedly connected at the center of the bottom of the abutment 1, a second bolt 3 is fixedly connected at the center of the top of the abutment 1, a false tooth 5 is in threaded connection with the outer diameter of the second bolt 3, a nut 4 is fixedly connected at the center of the top of the false tooth 5, a rotary groove 9 is arranged at the bottom of the false tooth 5, an installation cavity 11 is arranged inside the upper side of the abutment 1, components are convenient to install, a fixed plate 12 is fixedly connected at the center inside the installation cavity 11, springs 13 are fixedly connected at the centers of the left side and the right side of the fixed plate 12, a limit block 14 is fixedly connected at one end of each spring 13 far away from the fixed plate 12, and the limit block 14 can enter clamping grooves 10 at the left side and the right side of the rotary groove 9 on the false tooth 5 through the rebound acting force provided by the springs 13 at the left side and the right side of the fixed plate 12, the artificial tooth 5 is installed, the spring 13 provides acting force for the limiting block 14, the limiting block 14 is prevented from being separated from the clamping groove 10, the problem that the artificial tooth 5 is loosened is solved, the nut 4 in threaded connection with the second bolt 3 is further fixed, the stability is improved, the tooth implanting body 6 is in threaded connection with the outer diameter of the first bolt 2, the left side and the right side of the top of the tooth implanting body 6 are respectively provided with a spherical groove 15, a sphere 16 is arranged inside the spherical groove 15, the top of the sphere 16 is fixedly connected with a connecting rod 17, the top end of the connecting rod 17 is fixedly connected with the center of the bottom of the speed limiting pad 18, through controlling how much the first bolt 2 enters the implant body 6, the regulation and control of the distance between the implant body 6 and the abutment 1 are realized, the control of the gap between the speed-limiting pad 18 and the top of the spherical groove 15 and the gap between the spherical groove 15 and the sphere 16 are facilitated, the control of the medicine outflow speed is realized, and the medicine slow-release effect is achieved.

Implant 6's inside is provided with medicine storage cavity 8, be convenient for save the medicine, the revolving groove 9 all is provided with draw-in groove 10 with the same horizontal position's of stopper 14 left and right sides, be convenient for restrict stopper 14, avoid breaking away from, stopper 14's upper and lower both sides are sliding connection respectively on the inner wall of both sides about installation cavity 11, the guide effect has been played, spheroid 16 diameter is less than spherical groove 15's diameter, the top center department of artificial tooth 5 is provided with the screw hole, nut 4 threaded connection is on the top external diameter of second bolt 3, the top center department of implant 6 is provided with bolt hole 7, the base station 1 of being convenient for, artificial tooth 5 and the connection between the implant 6.

The working principle is as follows: firstly, implant 6 is embedded into a dental bed in advance, medicine is put into a medicine storage cavity 8 through a spherical groove 15, an abutment 1 is connected to the top of the implant 6 through a first bolt 2, the regulation and control of the distance between the implant 6 and the abutment 1 are realized by controlling the length of the first bolt 2 entering the implant 6, the control of the gap between a speed-limiting pad 18 and the top of the spherical groove 15 and the gap between the spherical groove 15 and a sphere 16 are convenient, the medicine outflow is convenient to control, the limit block 14 enters the clamping grooves 10 on the left side and the right side of a rotary groove 9 on the denture 5 through the rebound acting force provided by springs 13 on the left side and the right side of a fixing plate 12, the installation of the denture 5 is realized, the springs 13 provide acting force on the limit block 14, the problem that the limit block 14 is separated from the clamping grooves 10 to cause the looseness of the denture 5 is avoided, and nuts 4 in threaded connection with second bolts 3 are further fixed, so that the stability is increased.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The borosilicate bioglass material dental implant with the function of slow release of drugs comprises an abutment (1) and is characterized in that: the dental implant is characterized in that a first bolt (2) is fixedly connected to the center of the bottom of the abutment (1), a second bolt (3) is fixedly connected to the center of the top of the abutment (1), a false tooth (5) is connected to the outer diameter of the second bolt (3) in a threaded manner, a nut (4) is fixedly connected to the center of the top of the false tooth (5), a rotary groove (9) is formed in the bottom of the false tooth (5), an installation cavity (11) is formed in the upper side of the abutment (1), a fixed plate (12) is fixedly connected to the center of the inner portion of the installation cavity (11), springs (13) are fixedly connected to the centers of the left side and the right side of the fixed plate (12), a limiting block (14) is fixedly connected to one end, far away from the fixed plate (12), of each spring (13) is fixedly connected to an implant body (6) in a threaded manner, spherical grooves (15) are formed in the left side and the right side of the top of each implant body (6), the speed limiting cushion is characterized in that a ball body (16) is arranged in the spherical groove (15), the top of the ball body (16) is fixedly connected with a connecting rod (17), and the top end of the connecting rod (17) is fixedly connected to the center of the bottom of the speed limiting cushion (18).

2. The borosilicate bioglass material dental implant with drug sustained-release function according to claim 1, characterized in that: the tooth implanting body (6) is internally provided with a medicine storing cavity (8).

3. The borosilicate bioglass material dental implant with drug sustained-release function according to claim 1, characterized in that: the left side and the right side of the same horizontal position of the rotating groove (9) and the limiting block (14) are both provided with clamping grooves (10).

4. The borosilicate bioglass material dental implant with drug sustained-release function according to claim 1, characterized in that: the upper side and the lower side of the limiting block (14) are respectively connected to the inner walls of the upper side and the lower side of the mounting cavity (11) in a sliding mode.

5. The borosilicate bioglass material dental implant with drug sustained-release function according to claim 1, characterized in that: the diameter of the sphere (16) is smaller than that of the spherical groove (15).

6. The borosilicate bioglass material dental implant with drug sustained-release function according to claim 1, characterized in that: and a threaded hole is formed in the center of the top of the false tooth (5).

7. The borosilicate bioglass material dental implant with drug sustained-release function according to claim 1, characterized in that: and the nut (4) is in threaded connection with the outer diameter of the top end of the second bolt (3).

8. The borosilicate bioglass material dental implant with drug sustained-release function according to claim 1, characterized in that: the center of the top of the tooth implant body (6) is provided with a bolt hole (7).