CN217488899U

CN217488899U - Reserved tooth space retainer

Info

Publication number: CN217488899U
Application number: CN202220939629.2U
Authority: CN
Inventors: 陈虹百; 刘倍余; 杨超
Original assignee: Dongguan Pafeike Denture Technology Co ltd
Current assignee: Dongguan Pafeike Denture Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-27
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a reserved tooth clearance retainer, which comprises a fixed frame, the fixed frame front side is fixedly connected with the connecting rod, the connecting rod is kept away from one end fixedly connected with positioning frame of fixed frame, and the connecting rod outside cover is equipped with the torsional spring, the torsional spring left end and positioning frame lateral wall are fixedly connected, just the torsional spring bottom fixedly connected with movable rod, the movable rod bottom fixedly connected with base, the base right side is fixedly connected with the steel wire, the steel wire and the fixed frame front side wall are fixedly connected, through being provided with the fixed frame, through the cooperation between the fixed frame and a series of parts, make the utility model discloses the location is effectual, so after long-time use, can also normally keep reserved tooth clearance; through being provided with the posting, through the posting and a series of cooperation between the part, make the utility model discloses can pull the molar and move far away, reserve more positions.

Description

Reserved tooth space retainer

Technical Field

The utility model relates to a tooth restoration technology field specifically is a reserve tooth space holder.

Background

The basic content of prosthodontics is: preparing teeth according to the principles of retention, resistance and protection of pulp-dentin organs on the basis of removing damaged or seriously weakened tooth tissues; finally, the specific material is used for restoring the inherent shape and function through a certain procedure, a series of auxiliary tools are needed in the tooth restoration process, wherein a reserved tooth space retainer is arranged, and the existing reserved tooth space retainer cannot normally maintain the space of reserved teeth after being used for a long time due to poor positioning effect in the use process, and cannot pull the molar teeth to move far to reserve more positions, so that the reserved tooth space retainer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's defect, provide a reserve tooth space and keep ware.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reserve tooth space keeper, includes fixed frame, fixed frame front side fixedly connected with connecting rod, the one end fixedly connected with locating frame of fixed frame is kept away from to the connecting rod, just the connecting rod outside cover is equipped with the torsional spring, torsional spring left end and locating frame lateral wall fixed connection, just torsional spring bottom fixedly connected with movable rod, movable rod bottom fixedly connected with base holds in the palm, base holds in the palm right side fixedly connected with steel wire, lateral wall fixed connection before steel wire and the fixed frame.

Preferably, the outer side wall of the fixing frame is arranged in a wave shape.

Preferably, the inner cavity of the base support is fixedly connected with a plurality of reinforcing ribs.

Preferably, the number of the reinforcing ribs is two, and the two reinforcing ribs are arranged in a vertically symmetrical manner by taking the center of the base as a symmetrical axis.

Preferably, the positioning frame is oval in cross section when viewed from above.

Preferably, the connecting rod is L-shaped, and the chamfer angle of the connecting rod is arranged by an arc angle.

Preferably, the steel wire is arranged obliquely.

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

1. the utility model has the advantages that the fixing frame is arranged, the fixing frame is matched with a series of parts, so that the utility model has good positioning effect, and the gap of the reserved teeth can be normally kept after long-time use;

2. the utility model discloses a be provided with the posting, through the posting and a series of cooperation between the part, make the utility model discloses can pull the molar and move far, reserve more positions.

Drawings

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

fig. 2 is a schematic view of the front view structure of the present invention.

Reference numbers in the figures: 1. a fixing frame; 2. a connecting rod; 3. a positioning frame; 4. a torsion spring; 5. a base support; 6. a steel wire; 7. a movable rod; 8. and (5) reinforcing ribs.

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. 1-2, the present invention provides a technical solution: a reserved tooth space retainer comprises a fixed frame 1, wherein the outer side wall of the fixed frame 1 is in a wave-shaped arrangement, the outer side wall can deform according to the shape of a patient abutment, so that the fixing effect is better, a connecting rod 2 is fixedly connected to the front side of the fixed frame 1, the connecting rod 2 is in an L-shaped arrangement, the chamfer angle of the connecting rod 2 is in an arc angle arrangement, one end, away from the fixed frame 1, of the connecting rod 2 is fixedly connected with a positioning frame 3, the overlook cross section of the positioning frame 3 is in an oval arrangement, a torsion spring 4 is sleeved on the outer side of the connecting rod 2, the left end of the torsion spring 4 is fixedly connected with the side wall of the positioning frame 3, the bottom end of the torsion spring 4 is fixedly connected with a movable rod 7, the bottom end of the movable rod 7 is fixedly connected with a base 5, a plurality of reinforcing ribs 8 are fixedly connected to the inner cavity of the base 5, the base 5 is strengthened through the arrangement, and deformation after long-time use is avoided, the fixed effect that leads to is poor, and the quantity of a plurality of strengthening rib 8 is two settings, and two strengthening ribs 8 use the center of base support 5 to be symmetry setting from top to bottom as the symmetry axis, and 5 right sides fixedly connected with steel wire 6 of base support, steel wire 6 and fixed frame 1 preceding lateral wall fixed connection, steel wire 6 are the slope setting.

The working principle is as follows: the utility model discloses when using, with 1 cover of fixed frame on patient's inboard abutment, then according to the distance in reservation clearance with 3 covers of locating frame on adjacent another abutment, before this, need rotate movable rod 7, make and drive the base support 5 and remove when the 7 compression torsional springs of movable rod 4, all overlap behind the abutment outside at fixed frame 1 and locating frame 3, loosen movable rod 7, make movable rod 7 drive base support 1 and reset under torsional spring 4's effect, laminate with the teethridge through base support 5, form three point location with fixed frame 1 and locating frame 3, make it fixed effectual.

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 reserve tooth space holder, includes fixed frame (1), its characterized in that: fixed frame (1) front side fixedly connected with connecting rod (2), one end fixedly connected with locating frame (3) of fixed frame (1) is kept away from in connecting rod (2), just connecting rod (2) outside cover is equipped with torsional spring (4), torsional spring (4) left end and locating frame (3) lateral wall fixed connection, just torsional spring (4) bottom fixedly connected with movable rod (7), movable rod (7) bottom fixedly connected with base holds in the palm (5), base holds in the palm (5) right side fixedly connected with steel wire (6), steel wire (6) and fixed frame (1) preceding lateral wall fixed connection.

2. A reserve space holder as defined in claim 1, wherein: the outer side wall of the fixed frame (1) is arranged in a wave shape.

3. A reserve space holder as defined in claim 1, wherein: the inner cavity of the base support (5) is fixedly connected with a plurality of reinforcing ribs (8).

4. A reserve space holder as defined in claim 3, wherein: the number of the reinforcing ribs (8) is two, and the reinforcing ribs (8) are arranged in a vertically symmetrical mode by taking the center of the base support (5) as a symmetry axis.

5. A reserved dental space holder as claimed in claim 1, wherein: the overlook cross section of the positioning frame (3) is arranged in an oval shape.

6. A reserve space holder as defined in claim 1, wherein: the connecting rod (2) is arranged in an L shape, and the chamfer angle of the connecting rod (2) is arranged in an arc angle.

7. A reserve space holder as defined in claim 1, wherein: the steel wire (6) is obliquely arranged.