CN209984335U

CN209984335U - Bone combined type implant

Info

Publication number: CN209984335U
Application number: CN201822073710.3U
Authority: CN
Inventors: 陈丽洁; 方玉柱
Original assignee: Changshu Jade Hui Stomatology Hospital Co Ltd
Current assignee: Changshu Jade Hui Stomatology Hospital Co Ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2020-01-24
Anticipated expiration: 2028-12-11

Abstract

The utility model discloses a bone joining type planting body, including the retainer, the top of retainer is provided with the base station, the top on retainer surface is provided with fine screw thread, the surface of retainer and the below that is located fine screw thread are provided with the main thread, the below on retainer surface is provided with the cutting groove, the bottom fixedly connected with cylindricality piece of base station, the bottom fixedly connected with bolt of cylindricality piece, the first fixed slot with cylindricality piece looks adaptation is seted up at the retainer top, the bottom intercommunication second fixed slot of first fixed slot internal surface, the internal surface of second fixed slot is provided with the internal thread with bolt looks adaptation, the utility model relates to a technical field of planting body. This bone combination formula implant fixes the base station spacing through cylindricality piece and bolt simultaneously, makes the more firm of installation between base station and the retainer, improves the quality that the tooth was planted, and easy operation is convenient, and the practicality is strong.

Description

Bone combined type implant

Technical Field

The utility model relates to an implant's technical field specifically is a bone combination formula implant.

Background

The oral implant is also called a dental implant, and is also called an artificial tooth root. The artificial tooth is implanted into upper and lower jawbones at the edentulous part of a human body in a surgical operation mode, and after the operation wound is healed, a device for repairing the artificial tooth is installed at the upper part of the artificial tooth, and the intra-osseous implant is commonly provided with: leafy implants, cylindrical implants, helical implants, anchor implants, mandible implants, and branch-ascending scaffold implants, among others.

The abutment and the retainer are connected into a whole through the central screw of the implant between the two sections, the abutment and the retainer are connected through the central screw only, and when the abutment is just implanted into the oral cavity of a human body, the abutment and the retainer are easy to loosen due to oral chewing and the like, so that the abutment and the retainer are not firmly connected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bone convolution planting body has solved between base station and the retainer only through central screwed connection, when just having planted human oral cavity just at the base station, the oral cavity is chewed etc. and is made the base station and the retainer take place not hard up easily, makes its problem of connecting insecure.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bone joint formula planting body, includes the retainer, the top of retainer is provided with the base station, the top on retainer surface is provided with fine screw thread, the surface of retainer just is located fine screw thread's below and is provided with the main thread, the below on retainer surface is provided with the cutting groove, the bottom fixedly connected with cylindricality piece of base station, the bottom fixedly connected with bolt of cylindricality piece, the first fixed slot with cylindricality piece looks adaptation is seted up at the retainer top, the bottom intercommunication second fixed slot of first fixed slot internal surface, the internal surface of second fixed slot is provided with the internal thread with bolt looks adaptation, the left and right sides and the front and back both sides of cylindricality piece are all seted up flutedly, the internal surface sliding connection of recess has first movable block, one side fixedly connected with stopper of first movable block.

Furthermore, the left side and the right side and the front side and the rear side of the inner surface of the first fixing groove are provided with limiting grooves matched with the limiting blocks, and the top and the bottom of the other side of the first moving block are fixedly connected with one side of the inner surface of the groove through the first elastic piece.

Further, a rectangular groove is formed in the cylindrical block, a second elastic piece is fixedly connected to the top of the inner surface of the rectangular groove, and a second moving block is fixedly connected to the bottom end of the second elastic piece.

Furthermore, the left side and the right side of the second moving block are respectively in sliding connection with the left side and the right side of the inner surface of the rectangular groove, and the left side and the front side and the rear side of the bottom of the second moving block are fixedly connected with stop blocks.

Furthermore, the middle of the other side of the first moving block is fixedly connected with a connecting block, and one side of the inner surface of the groove is communicated with the inner surface of the rectangular groove through a through groove.

Furthermore, a clamping block is fixedly connected to the top of one side of the connecting block, and a push rod is fixedly connected to the bottom of the second moving block.

Further, the bottom of catch bar runs through cylindricality piece and bolt in proper order and extends to the outside of bolt, all set up the spread groove with catch bar looks adaptation on cylindricality piece and the bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

when the abutment is installed on the retainer, the bottom end of the bolt at the bottom of the cylindrical block passes through the first fixing groove and corresponds to the top end position of the inner surface of the second fixing groove, the abutment is rotated at the moment, the bolt gradually moves downwards through the internal thread threaded connection of the bolt and the inner surface of the second fixing groove to drive the cylindrical block to gradually enter the first fixing groove, the bottom end of the push rod is contacted with the bottom of the inner surface of the second fixing groove, the abutment is continuously rotated, the push rod extrudes the second elastic part through pushing the second movable block, the second movable block drives the stop block to move upwards, when the bottom end of the push rod completely enters the connecting groove, the cylindrical block completely enters the first fixing groove, the stop block is positioned above the clamping block and does not limit the clamping block any more, at the moment, the stop block is ejected into the limit groove through the action of the first elastic part, four stoppers carry on spacingly to the cylindricality piece, and the cylindricality piece makes the base station can not produce the displacement of horizontal direction and vertical direction, can not rotate, fixes spacingly to the base station simultaneously through cylindricality piece and bolt, makes the more firm of installation between base station and the retainer, improves the quality that the tooth was planted, and easy operation is convenient, and the practicality is strong.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a cross-sectional view of the retainer of the present invention;

fig. 3 is a schematic structural view of the base station of the present invention;

fig. 4 is a sectional view of a cylindrical block of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.

In the figure: 1-retainer, 2-abutment, 3-fine thread, 4-main thread, 5-cutting groove, 6-first fixing groove, 7-second fixing groove, 8-internal thread, 9-limiting groove, 10-cylindrical block, 11-bolt, 12-groove, 13-limiting block, 14-first moving block, 15-connecting block, 16-first elastic piece, 17-rectangular groove, 18-second elastic piece, 19-second moving block, 20-stop block, 21-stop block, 22-through groove, 23-connecting groove and 24-pushing rod.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a bone combined type implant comprises a retainer 1, wherein a base platform 2 is arranged at the top of the retainer 1, fine threads 3 are arranged at the top of the surface of the retainer 1, the fine threads 3 are screwed into alveolar bone at the retainer 1 to play a role of sealing the alveolar bone, main threads 4 are arranged on the surface of the retainer 1 and below the fine threads 3, the main threads 4 are thicker and deeper than the fine threads 3, the contact area with the alveolar bone can be increased, the stability of fixation is improved, cutting grooves 5 are arranged below the surface of the retainer 1, the cutting grooves 5 are beneficial to the screwing of the retainer 1 into the alveolar bone, a cylindrical block 10 is fixedly connected to the bottom of the base platform 2, a bolt 11 is fixedly connected to the bottom of the cylindrical block 10, a first fixing groove 6 matched with the cylindrical block 10 is arranged at the top of the retainer 1, a second fixing groove 7 is communicated with the bottom of the inner surface of the first fixing groove 6, an inner thread 8 matched with the bolt 11 is arranged on the inner surface of the second fixing groove 7, the left side and the right side and the front side and the rear side of the cylindrical block 10 are both provided with grooves 12, the inner surface of the groove 12 is connected with a first moving block 14 in a sliding manner, one side of the first moving block 14 is fixedly connected with a limit block 13, the left side and the right side and the front side and the rear side of the inner surface of the first fixing groove 6 are both provided with limit grooves 9 matched with the limit block 13, the top and the bottom of the other side of the first moving block 14 are both fixedly connected with one side of the inner surface of the groove 12 through a first elastic part 16, the inside of the cylindrical block 10 is provided with a rectangular groove 17, the top of the inner surface of the rectangular groove 17 is fixedly connected with a second elastic part 18, the bottom end of the second elastic part 18 is fixedly connected with a second moving block 19, the left side and the right side of the second moving block 19 are respectively connected with the left side and the right side of the, one side of recess 12 internal surface is through leading to groove 22 and rectangular channel 17's internal surface intercommunication, it is slightly higher than fixture block 21's height to lead to groove 22, the top fixedly connected with fixture block 21 of connecting block 15 one side, fixture block 21 is fixed in the top that connecting block 15 is located rectangular channel 17 internal portion, the bottom fixedly connected with catch bar 24 of second movable block 19, the bottom of catch bar 24 runs through cylindricality piece 10 and bolt 11 in proper order and extends to bolt 11's outside, catch bar 24 is located the length of bolt 11 external portion and is the same with the distance of fixture block 21 and the coincidence of dog 20, all set up the spread groove 23 with catch bar 24 looks adaptation on cylindricality piece 10 and the bolt 11.

The working principle is that when the abutment 2 is mounted on the retainer 1, the bottom end of the bolt 11 at the bottom of the cylindrical block 10 passes through the first fixing groove 6 and corresponds to the top end position of the inner surface of the second fixing groove 7, at this time, the abutment 2 is rotated, the bolt 11 is in threaded connection with the inner thread 8 of the inner surface of the second fixing groove 7 through the bolt 11, the bolt 11 gradually moves downwards to drive the cylindrical block 10 to gradually enter the first fixing groove 6, wherein the bottom end of the push rod 24 is in contact with the bottom of the inner surface of the second fixing groove 7, the abutment 2 is continuously rotated, the push rod 24 pushes the second elastic member 18 through pushing the second movable block 19, the second movable block 19 drives the stop block 20 to move upwards, when the bottom end of the push rod 24 completely enters the connecting groove 23, the cylindrical block 10 completely enters the first fixing groove 6, the stop block 20 is positioned above the fixture block 21, and the stop block 20 does, at this time, the stopper 13 is sprung into the stopper groove 9 by the action of the first elastic member 16, and the cylindrical block 10 is stopped by the four stoppers 13 and the bolts 11, that is, the base 2 is stopped.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An osseointegrated implant comprising a retainer (1), characterized in that: the top of the retainer (1) is provided with a base station (2), the top of the surface of the retainer (1) is provided with a fine thread (3), the surface of the retainer (1) is provided with a main thread (4) below the fine thread (3), the surface of the retainer (1) is provided with a cutting groove (5) below the surface of the retainer (1), the bottom of the base station (2) is fixedly connected with a cylindrical block (10), the bottom of the cylindrical block (10) is fixedly connected with a bolt (11), the top of the retainer (1) is provided with a first fixing groove (6) matched with the cylindrical block (10), the bottom of the inner surface of the first fixing groove (6) is communicated with a second fixing groove (7), the inner surface of the second fixing groove (7) is provided with an internal thread (8) matched with the bolt (11), and grooves (12) are respectively formed on the left side, the right side, the front side and the rear side of the, the inner surface of the groove (12) is connected with a first moving block (14) in a sliding mode, and one side of the first moving block (14) is fixedly connected with a limiting block (13).

2. The bone-joining implant according to claim 1, wherein: the left side and the right side and the front side and the rear side of the inner surface of the first fixing groove (6) are respectively provided with a limiting groove (9) matched with the limiting block (13), and the top and the bottom of the other side of the first moving block (14) are fixedly connected with one side of the inner surface of the groove (12) through a first elastic piece (16).

3. The bone-joining implant according to claim 1, wherein: rectangular channel (17) have been seted up to the inside of cylindric piece (10), the top fixedly connected with second elastic component (18) of rectangular channel (17) internal surface, the bottom fixedly connected with second movable block (19) of second elastic component (18).

4. The bone-joining implant according to claim 3, wherein: the left side and the right side of the second moving block (19) are respectively connected with the left side and the right side of the inner surface of the rectangular groove (17) in a sliding mode, and the left side and the front side and the rear side of the bottom of the second moving block (19) are fixedly connected with stop blocks (20).

5. The bone-joining implant according to claim 4, wherein: the middle of the other side of the first moving block (14) is fixedly connected with a connecting block (15), and one side of the inner surface of the groove (12) is communicated with the inner surface of the rectangular groove (17) through a through groove (22).

6. The bone-joining implant according to claim 5, wherein: the top of one side of the connecting block (15) is fixedly connected with a clamping block (21), and the bottom of the second moving block (19) is fixedly connected with a push rod (24).

7. The bone-joining implant according to claim 6, wherein: the bottom of catch bar (24) runs through cylindricality piece (10) and bolt (11) in proper order and extends to the outside of bolt (11), all offer on cylindricality piece (10) and bolt (11) with catch bar (24) looks adaptation's spread groove (23).