CN215349633U

CN215349633U - Anti-drop artificial tooth planting structure

Info

Publication number: CN215349633U
Application number: CN202120509576.6U
Authority: CN
Inventors: 夏金凤
Original assignee: Zhongshan Ruifeng Medical Devices Co ltd
Current assignee: Zhongshan Ruifeng Medical Devices Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-12-31
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses an anti-drop denture planting structure, which comprises a planting body, a base station arranged at the upper end of the planting body, a denture body and a screw post, the lower end of the false tooth body is provided with an accommodating groove, the abutment is clamped in the accommodating groove, the abutment is provided with a first screw hole extending into the implant, a second screw hole coaxial with the first screw hole is arranged at the bottom of the accommodating groove, one end of the screw post is in threaded connection with the first screw hole, the other end of the screw post is in threaded connection with the second screw hole, and the screw-type screw socket further comprises a bolt, the bolt sequentially penetrates through the implant and the screw post, the denture body and the implant can be fixed by only one screw post, and then, the implant is fixed with the screw post through the bolt, so that the fixing effect is enhanced, and the implant can be prevented from falling off due to axial rotation of the screw or abrasion of the screw; the structure can utilize small space as much as possible, thereby achieving the required effect.

Description

Anti-drop artificial tooth planting structure

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an anti-drop denture planting structure.

Background

People daily life is more and more abundant, and the quality is higher and more now, and the growing person of many because of various reasons causes the tooth disappearance selects more and more planting tooth technique planting tooth can obtain the restoration effect with natural tooth function, structure and pleasing to the eye effect very similar, utilizes the technique of osseointegration for planting tooth becomes a part of similar health, the perfect substitution of missing natural tooth.

The existing implant structure mainly comprises an implant body, an abutment and an artificial denture, and usually adopts a threaded connection or magnetic fixing mode, and the threaded connection is easy to fall out when axial rotation is generated, and the thread can be worn after a long time, so that the looseness of the implant is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-drop denture planting structure to solve the problems of the background technology.

In order to achieve the purpose, the utility model adopts the following scheme: the utility model provides an anti-drop artificial tooth planting structure, including the implant, set up in base station, artificial tooth body and the screw post of implant upper end artificial tooth body lower extreme is equipped with the holding tank, the base station card is located in the holding tank be equipped with on the base station and extend to the first screw hole in the implant the holding tank bottom be equipped with the second screw hole that first screw hole set up with the axle center, the one end threaded connection of screw post is in first screw hole, and another end threaded connection is in the second screw hole, still including the bolt, the bolt passes implant and screw post in proper order.

Further, be equipped with on planting body and the screw post and be linked together first through-hole and the second through-hole that sets up with the axle center, the bolt is worn to locate in first through-hole and the second through-hole.

Further, an adhesive is disposed in the first and second through holes.

Further, the two ends of the screw column are threaded parts, the middle of the screw column is an optical axis part, and the second through hole is formed in the optical axis part.

Furthermore, a communication hole communicated with the first through hole is formed in the upper end of the implant, a locking column is movably arranged in the communication hole, a locking groove corresponding to the communication hole is formed in the lower end of the denture body, the lower end of the locking column extends into the first through hole, and when the lower end of the locking column abuts against the outer wall of the bolt, the upper end of the locking column extends into the locking groove.

Further, the communicating hole is a counter bore, and when the bolt extends out of the first through hole, the locking column can be completely retracted into the counter bore.

Furthermore, the lower end of the locking column and the two sides of the bolt are both bevel structures.

Further, the lower end of the implant is of an inverted cone structure.

Further, the outer wall of the implant is provided with a thread structure.

In conclusion, the utility model has the beneficial effects that: firstly, the denture body and the implant can be fixed only by one screw post, and then the implant and the screw post are fixed by one bolt, so that the fixing effect is enhanced, and the implant can be prevented from falling off due to axial rotation of a screw or abrasion of the screw; the structure can utilize small space as much as possible, thereby achieving the required effect.

Drawings

Fig. 1 is a perspective view illustrating a denture body according to the present invention installed on an implant.

Fig. 2 is a schematic cross-sectional view illustrating a prosthesis body according to the present invention installed on an implant.

Fig. 3 is an exploded view of the present invention.

Description of reference numerals: 1. an implant; 2. a base station; 3. a denture body; 4. accommodating grooves; 5. a screw post; 6. a first screw hole; 7. a second screw hole; 8. a bolt; 21. a first through hole; 22. a second through hole; 51. a communicating hole; 52. a locking post; 53. a locking groove.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The devices may be rotated 90 degrees or other orientations from different orientations and the spatially relative descriptors used therein should be interpreted as such and are not to be construed as limiting the utility model, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model is further described in the following figures and detailed description: as shown in fig. 1 to 3, an anti-drop denture attachment structure includes an attachment 1, a base 2 disposed on the upper end of the attachment 1, a denture body 3, and a screw post 5, wherein a receiving groove 4 is disposed at the lower end of the denture body 3, the base 2 is engaged with the receiving groove 4, a first screw hole 6 extending into the attachment 1 is disposed on the base 2, a second screw hole 7 coaxially disposed with the first screw hole 6 is disposed at the bottom of the receiving groove 4, one end of the screw post 5 is screwed into the first screw hole 6, the other end is screwed into the second screw hole 7, and a plug 8 is further included, the plug 8 sequentially penetrates through the attachment 1 and the screw post 5, and the attachment 1 and the screw post 5 can be fixed only by one screw post 5 between the denture body 3 and the attachment 1, and then the attachment 1 and the screw post 5 are fixed by one plug 8, the fixing effect is enhanced, and the implant tooth can be prevented from falling off due to axial rotation of the screw or abrasion of the screw; the structure can utilize small space as much as possible, thereby achieving the required effect.

In the utility model, a first through hole 21 and a second through hole 22 which are coaxially communicated are arranged on the implant 1 and the screw post 5, the bolt 8 is arranged in the first through hole 21 and the second through hole 22 in a penetrating way, an adhesive is arranged in the first through hole 21 and the second through hole 22, when the screw post 5 is screwed into the first screw hole 6, the first through hole 21 and the second through hole 22 are arranged in a penetrating way, and then the bolt 8 is inserted into the first through hole 21 and the second through hole 22.

In the utility model, two ends of the screw post 5 are screw thread parts, the middle part is an optical axis part, the second through hole 22 is arranged on the optical axis part, the screw thread part at the lower end is longer, and the screw thread part at the upper end is shorter, so that the screw post 5 can be conveniently distinguished, the screw post 5 is convenient to install, the efficiency is improved, and the reverse installation of the screw post 5 is prevented.

Referring to fig. 2 to 3, a communication hole 51 communicating with the first through hole 21 is formed at the upper end of the implant 1, a locking post 52 is movably arranged in the communication hole 51, a locking groove 53 corresponding to the communication hole 51 is formed at the lower end of the denture body 3, the lower end of the locking post 52 extends into the first through hole 21, when the lower end of the locking post 52 abuts against the outer wall of the plug 8, the upper end of the locking post 52 extends into the locking groove 53, the lower end of the locking post 52 and both sides of the plug 8 are of a chamfer structure, when the plug 8 is installed and inserted into the first through hole 21, the chamfer structure at the end of the plug 8 pushes against the lower end of the locking post 52, so that the locking post 52 moves upwards, the upper end of the locking post 52 extends into the locking groove 53, the loosening of the denture body 3 can be prevented, and further through the arrangement of the plug 8 and the locking post 52, the implant 1, the denture body 3 and the screw post 5 can be firmly fixed, so that the denture body 3 is prevented from loosening and separating; meanwhile, the small space is utilized, and the stable fixation of the false tooth body 3 is achieved.

In the present invention, the communication hole 51 is a counter bore, when the plug pin 8 extends out of the first through hole 21, the locking column 52 can be completely retracted into the counter bore, when the plug pin 8 is not inserted into the first through hole 21, the lower end of the locking column 52 extends to 1/4, which is the diameter of the first through hole 21, and then when the plug pin 8 is inserted, the locking column 52 can be jacked up.

The outer wall of the implant 1 is provided with a thread structure, the lower end of the implant 1 is of an inverted cone structure, and the implant 1 can be conveniently installed.

While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof with reference to the drawings, it will be understood by those skilled in the art that the utility model is not limited to the embodiments described above, which are given by way of illustration of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-drop artificial tooth planting structure which characterized in that: including implant (1), set up in base station (2), artificial tooth body (3) and screw post (5) of implant (1) upper end artificial tooth body (3) lower extreme is equipped with holding tank (4), base station (2) card is located in holding tank (4) be equipped with on base station (2) and extend to first screw hole (6) in implant (1) holding tank (4) bottom be equipped with second screw hole (7) that first screw hole (6) set up with the axle center, the one end threaded connection of screw post (5) is in first screw hole (6), and another end threaded connection is in second screw hole (7), still including bolt (8), implant (1) and screw post (5) are passed in proper order in bolt (8).

2. The anti-drop denture implant structure according to claim 1, wherein: be equipped with on planting body (1) and screw post (5) and be linked together first through-hole (21) and second through-hole (22) that set up with the axle center, bolt (8) are worn to locate in first through-hole (21) and second through-hole (22).

3. The anti-drop denture implant structure according to claim 2, wherein: an adhesive is provided in the first through-hole (21) and the second through-hole (22).

4. The anti-drop denture implant structure according to claim 2, wherein: screw post (5) both ends are screw thread portion, and the centre is optical axis portion, second through-hole (22) set up on the optical axis portion.

5. The anti-drop denture implant structure according to claim 2, wherein: the artificial tooth implant is characterized in that a communication hole (51) communicated with the first through hole (21) is formed in the upper end of the implant (1), a locking column (52) is movably arranged in the communication hole (51), a locking groove (53) corresponding to the communication hole (51) is formed in the lower end of the artificial tooth body (3), the lower end of the locking column (52) extends into the first through hole (21), and when the lower end of the locking column (52) abuts against the outer wall of the bolt (8), the upper end of the locking column (52) extends into the locking groove (53).

6. The anti-drop denture implant structure according to claim 5, wherein: the communication hole (51) is a counter bore, and when the bolt (8) extends out of the first through hole (21), the locking column (52) can be completely retracted into the counter bore.

7. The anti-drop denture implant structure according to claim 5, wherein: the lower end of the locking column (52) and the two sides of the bolt (8) are both of a chamfer angle structure.

8. The anti-drop denture implant structure according to claim 1, wherein: the lower end of the implant (1) is of an inverted cone structure.

9. The anti-drop denture implant structure according to claim 1, wherein: the outer wall of the implant (1) is provided with a thread structure.