CN213525585U

CN213525585U - Implant base station fixing structure capable of preventing loosening

Info

Publication number: CN213525585U
Application number: CN202022392768.1U
Authority: CN
Inventors: 贺德刚
Original assignee: Ypron Shanghai Medical Equipment Co ltd
Current assignee: Ypron Shanghai Medical Equipment Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-25
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a prevent not hard up planting body base station fixed knot from constructing, including the planting body, the fixed slot has been seted up to planting body up end, terminal surface and third screw hole up end intercommunication under the fixed slot is provided with third screw hole and fixed slot, first screw hole and third screw hole and first screw hole intercommunication have been seted up to terminal surface under the third screw hole, the planting body upper end can be dismantled and be connected with the base station, terminal surface fixedly connected with fixed block under the base station, the fixed block is located inside fixed slot and the fixed block lower extreme threaded connection third screw hole inside, the through-hole has been seted up to the base station up end. This prevent not hard up implant base station fixed knot from constructing is through being provided with locking Assembly, and locking Assembly can consolidate the fastening nature of base station and implant connection, and the base station adopts threaded connection's mode to advance fixed use of relocking locking Assembly with the implant moreover, dual locking to fine prevent the not hard up problem of base station and implant.

Description

Implant base station fixing structure capable of preventing loosening

Technical Field

The utility model relates to a kind of implant technical field specifically is a prevent not hard up implant base station fixed knot from constructing.

Background

The implant denture is also called implant, and has become one of the conventional treatment modes for repairing dentition defect or dentition deletion at present, the clinical requirement is that good osseointegration can be realized between an implant and bone tissues, titanium and titanium alloy have good biocompatibility and ideal mechanical property, so the implant denture is the most widely applied dental implant material at present, the defect or deletion of the tooth is repaired by the implant technology, the oral cavity and the appearance of the face of a patient can achieve the harmonious and natural aesthetic effect, the chewing function can be improved, the effect can be generally maintained for more than 10 years, the current oral medical science can repair the autologous tooth deletion, and the implant denture is an advanced mode of implanting fixed type in the bone. The tooth implantation technology is that after a patient has lost teeth, a drill bit is used for drilling an implantation hole on a dental bed of the patient, and then an artificial tooth is fixed in the implantation hole;

however, the implant and the abutment in the existing implant are fixed only by adopting a single thread locking mode, and the abutment and the implant are loosened in the long term.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent not hard up implant base station fixed knot from constructing to the implant and the base station that provide but in the current planting tooth in solving above-mentioned background art only adopt single screw thread locking mode to fix, can make base station and implant produce the problem of not hard up problem for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: an implant base station fixing structure for preventing looseness comprises an implant body, wherein a fixing groove is formed in the upper end face of the implant body, a third threaded hole is formed in the lower end face of the fixing groove, the lower end face of the fixing groove is communicated with the upper end face of the third threaded hole, a first threaded hole is formed in the lower end face of the third threaded hole, the third threaded hole is communicated with the first threaded hole, a base station is detachably connected to the upper end of the implant body, a fixing block is fixedly connected to the lower end face of the base station, the fixing block is located in the fixing groove, the lower end of the fixing block is in threaded connection with the third threaded hole, a through hole is formed in the upper end face of the base station, a second threaded hole is formed in the lower end face of the through hole, a locking assembly is arranged in the through hole, the locking assembly comprises a locking rod, the locking rod is respectively in threaded connection inside the second threaded hole and the first threaded hole.

Preferably, the lower end of the second threaded hole is communicated with the upper end of the first threaded hole, and the diameter of the lower end of the second threaded hole is the same as that of the first threaded hole.

Preferably, the grooves are in a hexagonal structure.

Preferably, the diameter of the fixing cap is the same as that of the through hole.

Preferably, the lower end face of the through hole is communicated with the upper end face of the second threaded hole.

Preferably, the fixed block and the base are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent not hard up implant base station fixed knot from constructing is through being provided with locking Assembly, and locking Assembly can consolidate the fastening nature of base station and implant connection, and the base station adopts threaded connection's mode to advance fixed use of relocking locking Assembly with the implant moreover, dual locking to fine prevent the not hard up problem of base station and implant.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the locking assembly of the present invention;

fig. 3 is a schematic view of the top view structure of the fixing cap of the present invention.

In the figure: 1. an implant; 2. a first threaded hole; 3. fixing grooves; 4. a base station; 5. a second threaded hole; 6. a through hole; 7. a locking assembly; 8. a fixed block; 9. a third threaded hole; 10. a locking lever; 11. a fixing cap; 12. and (4) a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 technical solution: an implant base station fixing structure capable of preventing looseness comprises an implant 1, wherein a fixing groove 3 is formed in the upper end face of the implant 1, a third threaded hole 9 is formed in the lower end face of the fixing groove 3, the lower end face of the fixing groove 3 is communicated with the upper end face of the third threaded hole 9, a first threaded hole 2 is formed in the lower end face of the third threaded hole 9, the third threaded hole 9 is communicated with the first threaded hole 2, a base station 4 is detachably connected to the upper end of the implant 1, a fixing block 8 is fixedly connected to the lower end face of the base station 4, the fixing block 8 and the base station 4 are of an integrated structure, production and manufacturing of the fixing block are facilitated, the fixing block 8 is located inside the fixing groove 3, and;

through-hole 6 has been seted up to 4 up end of base station, second screw hole 5 has been seted up to the terminal surface under the through-

hole

6, 5 lower extremes of second screw hole and 2 upper ends intercommunication of first screw hole and 5 lower extremes of second screw hole are the same with the diameter of first screw hole 2, the inside locking Assembly 7 that is provided with of through-hole 6, locking Assembly 7 is by check lock lever 10, locking cap 11 and recess 12 are constituteed, locking cap 11 welds at check lock lever 10 up end, locking cap 11 up end is seted up flutedly 12, recess 12 is the recess of hexagon structure, conveniently twist locking Assembly 7 with the help of the instrument, the diameter of locking cap 11 is the same with the diameter of through-hole 6, make locking cap 3 can fix inside through-hole 6, check lock lever 10 is threaded connection respectively inside second screw hole 5 and first screw hole 2, terminal surface and 5 up end intercommunication of second screw hole under the.

The working principle is as follows: when the base table 4 is fixed with the implant 1, the base table 4 is firstly screwed into the implant 1, so that the fixing block 8 on the lower end face of the base table 4 is locked into the third threaded hole 9, then the locking component 7 is placed into the through hole 6, and the locking component 7 is screwed so that the locking rod 10 in the locking component 7 is screwed into the second threaded hole 5 and the first threaded hole 2 respectively to reinforce the base table 4.

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

Claims

1. The utility model provides a prevent implant base station fixed knot that becomes flexible constructs, includes implant (1), its characterized in that: a fixing groove (3) is formed in the upper end face of the implant (1), a third threaded hole (9) is formed in the lower end face of the fixing groove (3), the lower end face of the fixing groove (3) is communicated with the upper end face of the third threaded hole (9), a first threaded hole (2) is formed in the lower end face of the third threaded hole (9), the third threaded hole (9) is communicated with the first threaded hole (2), a base table (4) is detachably connected to the upper end of the implant (1), a fixing block (8) is fixedly connected to the lower end face of the base table (4), the fixing block (8) is located inside the fixing groove (3), the lower end of the fixing block (8) is in threaded connection with the inside of the third threaded hole (9), a through hole (6) is formed in the upper end face of the base table (4), a second threaded hole (5) is formed in the lower end face of, locking Assembly (7) comprise check lock lever (10), locking cap (11) and recess (12), locking cap (11) welding is at check lock lever (10) up end, locking cap (11) up end is seted up flutedly (12), check lock lever (10) threaded connection is inside second screw hole (5) and first screw hole (2) respectively.

2. The implant abutment securing structure against loosening according to claim 1, wherein: the lower end of the second threaded hole (5) is communicated with the upper end of the first threaded hole (2), and the diameter of the lower end of the second threaded hole (5) is the same as that of the first threaded hole (2).

3. The implant abutment securing structure against loosening according to claim 1, wherein: the groove (12) is of a hexagonal structure.

4. The implant abutment securing structure against loosening according to claim 1, wherein: the diameter of the fixing cap (11) is the same as that of the through hole (6).

5. The implant abutment securing structure against loosening according to claim 1, wherein: the lower end face of the through hole (6) is communicated with the upper end face of the second threaded hole (5).

6. The implant abutment securing structure against loosening according to claim 1, wherein: the fixed block (8) and the base station (4) are of an integrated structure.