CN220477673U

CN220477673U - Hook-free movable denture

Info

Publication number: CN220477673U
Application number: CN202321813226.4U
Authority: CN
Inventors: 王鹏
Original assignee: Shanghai Xijiao Zhongzhi Oral Clinic Co ltd
Current assignee: Shanghai Xijiao Zhongzhi Oral Clinic Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-02-13
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of movable false teeth, in particular to a hook-free movable false tooth, which comprises an implant capable of being installed in an alveolar bone and a dental crown fixing part, wherein the dental crown fixing part comprises a dental crown body detachably installed on the implant, two sides of the dental crown body are provided with adjacent tooth baffles, and the adjacent tooth baffles are inserted and installed at two sides of adjacent teeth; the movable denture without the hook is provided with the crown fixing part which can be detachably arranged on the implant, wherein the adjacent teeth baffle plate arranged on the movable denture can be matched with adjacent teeth on two sides to obtain a more stable denture position, so that the denture can be prevented from shaking; and this movable denture top is equipped with the alveolus piece, can be convenient for later stage wearing and tearing change, and this denture simple structure, its fixed effect of its than traditional couple formula structure is better.

Description

Hook-free movable denture

Technical Field

The utility model relates to the technical field of movable false teeth, in particular to a hook-free movable false tooth.

Background

The hook denture is one of movable dentures, and steel or titanium materials are used for fixing on the adjacent tooth edges at two sides of the missing teeth, so that the denture at the missing teeth is restored; in general, the hook denture is more suitable for single or multiple missing teeth, and is not suitable for half or full missing teeth, and two sides of the hook denture are required to be provided with fixed adjacent teeth.

The existing hook denture is extruded and fixed to two sides to damage adjacent teeth, so that the hook-free denture is designed, and the hook-free denture has the function of movable dismantling in the later period.

Disclosure of Invention

In order to make up for the defects, the utility model provides a movable denture without a hook.

The technical scheme of the utility model is as follows:

a hitless removable denture comprising an implant mountable within an alveolar bone, further comprising:

the dental crown fixing part comprises a dental crown body detachably arranged on the implant, two sides of the dental crown body are provided with adjacent tooth baffles, and the adjacent tooth baffles are inserted and arranged on two sides of adjacent teeth.

Preferably, the implant is provided with an upward-opening insertion groove, and the dental crown body is inserted and installed in the insertion groove; the axis of the inserting groove is provided with a threaded hole, and the axis of the dental crown body is provided with a threaded channel corresponding to the threaded hole.

Preferably, a mounting bolt is arranged between the dental crown body and the implant, and the mounting bolt is arranged in the threaded channel and the threaded hole in a threaded mode.

Preferably, a tooth socket block is fixedly arranged above the dental crown body, and the upper surface of the tooth socket block is matched with a corresponding tooth socket.

Preferably, the dental crown body is fixedly provided with evenly distributed inserted bars, and the dental socket block is provided with slots matched with the inserted bars, so that the dental socket block can be accurately installed in the slot.

Preferably, the adjacent tooth baffle is consistent with the adjacent tooth profile, and the thickness of the adjacent tooth baffle is 0.6-1.2mm.

Preferably, the adjacent tooth baffle is provided with an inner liner layer on the contact side of the adjacent teeth and adopts a concave-convex structure.

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

the movable denture without the hook is provided with the crown fixing part which can be detachably arranged on the implant, wherein the adjacent teeth baffle plate arranged on the movable denture can be matched with adjacent teeth on two sides to obtain a more stable denture position, so that the denture can be prevented from shaking; and this movable denture top is equipped with the alveolus piece, can be convenient for later stage wearing and tearing change, and this denture simple structure, its fixed effect of its than traditional couple formula structure is better.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

fig. 3 is a sectional view of a crown fixing part according to the present utility model.

The meaning of each reference numeral in the figures is:

1. an implant; 101. a plug-in groove; 102. a threaded hole; 2. a crown fixing part; 21. a crown body; 201. a threaded passage; 22. a rod; 23. an adjacent tooth baffle; 3. a socket block; 4. and (5) installing a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model is described in detail by the following embodiments:

a hitchless removable denture comprising an implant 1 mountable in an alveolar bone, further comprising:

the dental crown fixing part 2, wherein the dental crown fixing part 2 comprises a dental crown body 21 detachably arranged on the implant 1, two sides of the dental crown body 21 are provided with adjacent tooth baffles 23, and the adjacent tooth baffles 23 are inserted and arranged at two sides of adjacent teeth; the adjacent tooth baffle 23 is consistent with the adjacent tooth profile, and the thickness of the adjacent tooth baffle 23 is 0.8mm of titanium alloy, so that the support is poor due to the fact that the titanium alloy is too thin; the contact side of the adjacent tooth baffle 23 and the adjacent tooth is provided with a medical rubber lining layer and adopts a concave-convex corrugated structure, thereby playing a role in anti-skid fixation.

As shown in fig. 2, the implant 1 is provided with an upwardly opened insertion groove 101, and the dental crown body 21 is inserted into the insertion groove 101; a threaded hole 102 is formed in the axis of the plug groove 101, and a threaded channel 201 corresponding to the threaded hole 102 is formed in the axis of the dental crown body 21; a mounting bolt 4 is provided between the crown body 21 and the implant 1, and the mounting bolt 4 is screwed into the screw passage 201 and the screw hole 102, whereby the mounting bolt 4 can play a fixing role.

The tooth socket block 3 is fixedly arranged above the tooth crown body 21, the upper surface of the tooth socket block 3 is matched with a corresponding tooth socket, the outer surface of the tooth socket block 3 at the position is designed to obtain a groove correspondingly engaged with upper teeth and lower teeth through demolding, and the tooth socket block 3 at the position is adhered and arranged on the tooth crown body 21 through dental adhesive. The dental crown body 21 is fixedly provided with the evenly distributed inserted rods 22, and the dental socket block 3 is provided with the slots matched with the inserted rods 22, so that the accurate installation slot position of the dental socket block 3 can be maintained.

The movable false tooth without the hook in the embodiment is characterized in that a worker prepares the implant 1 according to the sizes of the dental beds and crowns of the patients, installs the implant 1 in an alveolar bone, and fixes the crown body 21 in the insertion groove 101 through the installation bolt 4, and at the moment, the adjacent tooth baffle plates 23 are matched with adjacent teeth on two sides to play a role in fixing; the matched socket block 3 is inserted on the inserted rod 22, the two parts are fixed by using an adhesive, and the socket block 3 can be replaced after being separated along the adhesive joint after being required to be replaced later.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hook-free mobile denture comprising an implant (1) mountable in an alveolar bone, characterized in that: further comprises:

the dental crown fixing part (2), the dental crown fixing part (2) comprises a dental crown body (21) detachably arranged on the implant (1), two sides of the dental crown body (21) are provided with adjacent tooth baffles (23), and the adjacent tooth baffles (23) are inserted and arranged on two sides of an adjacent tooth.

2. The hitchless removable denture as recited in claim 1, wherein: an inserting groove (101) with an upward opening is formed in the implant (1), and the dental crown body (21) is inserted into the inserting groove (101); the axis of the inserting groove (101) is provided with a threaded hole (102), and the axis of the dental crown body (21) is provided with a threaded channel (201) corresponding to the threaded hole (102).

3. The hitchless removable denture as recited in claim 2, wherein: a mounting bolt (4) is arranged between the dental crown body (21) and the implant (1), and the mounting bolt (4) is installed in the threaded channel (201) and the threaded hole (102) in a threaded mode.

4. The hitchless removable denture as recited in claim 3, wherein: a tooth socket block (3) is fixedly arranged above the tooth crown body (21), and the upper surface of the tooth socket block (3) is matched with a corresponding tooth socket.

5. The hitchless removable denture as recited in claim 4, wherein: the dental crown body (21) is fixedly provided with evenly distributed inserted bars (22), and the dental socket block (3) is provided with slots matched with the inserted bars (22), so that the accurate installation slot position of the dental socket block (3) can be maintained.

6. The hitchless removable denture as recited in claim 1, wherein: the adjacent tooth baffle (23) is consistent with the adjacent tooth profile, and the thickness of the adjacent tooth baffle (23) is 0.6-1.2mm.

7. The hitchless removable denture as recited in claim 6, wherein: the adjacent tooth baffle (23) is provided with an inner liner layer on the contact side with adjacent teeth and adopts a concave-convex structure.