CN2647264Y

CN2647264Y - Swallowtail bolt tract type dentule groove for dental orthodontics

Info

Publication number: CN2647264Y
Application number: CN 03273332
Authority: CN
Inventors: 蒋晓华
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-12
Filing date: 2003-08-12
Publication date: 2004-10-13
Anticipated expiration: 2013-08-12

Abstract

The utility model discloses a dovetail bolt type bracket for the tooth correction, comprising a bracket base seat (1), a dovetail bolt (2) and a bolt (3). The dovetail slot (4) is arranged on the front surface of the bracket base seat (1). The rear surface is provided with block with bonding slot (6). One side surface of the bracket base seat without dovetail slot is also provided with the bolt hole (7) for fastening of the dovetail attachment (2), the center of the dovetail slot (4) bottom is provided with a square bow slot (5). The dovetail attachment (2) is a column with the bolt hole (12) which has the same shape and size as the dovetail slot (4). The utility model has the advantage of simple fixing operation of the square bow and the bracket, short mouth opening time of the patient, no tooth separation, no puncture and milling the mouth and lip mucosa and food residual hanging, which greatly reduces the pain and discomfort of the patient.

Description

Orthodontic dovetail keyway type bracket

Technical field

This utility model relates to medical apparatus and instruments, particularly a kind ofly can carry out just abnormal medical apparatus and instruments to the crooked lopsided tooth of growing.

Background technology

At present, odontologist is carrying out employed bracket when just abnormal to the crooked patient of tooth, when bending fixedly, need bundle with finer wire with side's silk, this complex operation step, patient's time of dehiscing is long, and also needs separation of tooth, finer wire can sting mill disease population Mucosa of lip, and care for food debris, bring many miseries and discomfort to patient.

Summary of the invention

It is simple with the fixing operation of bracket that the purpose of this utility model provides a kind of side's silk bow, patient lacks the time of dehiscing, do not need separation of tooth, can not sting mill disease population Mucosa of lip and care for food debris, reduce the painful and uncomfortable orthodontic of patient dovetail keyway type bracket greatly.

This utility model is to realize like this, it is made of bracket base, dovetail embolus and latch, the bracket base is that the front offers dovetail groove, the back side is provided with the square blocks of bonding groove, the side that the bracket base does not have a dovetail groove opening also is provided with the pin hole that fixing dovetail embolus is used, the dovetail groove bottom center side of offering silk bow groove, dovetail embolus are shape and identical with dovetail groove and the column which is provided with pin hole of size.

Technique effect of the present utility model is, its side's of having silk bow is simple with the fixing operation of bracket, and patient's time of dehiscing is short, does not need separation of tooth, can not sting mill disease population Mucosa of lip and care for food debris, reduces the painful and uncomfortable advantage of patient greatly.

Description of drawings

Fig. 1 cuts open structure chart for this utility model embodiment side.

Fig. 2 faces structure chart for this utility model embodiment.

The specific embodiment

Embodiment: as depicted in figs. 1 and 2, it is by bracket base 1, dovetail embolus 2 and latch 3 constitute, bracket base 1 offers dovetail groove 4 for the front, the back side is provided with the square blocks of bonding groove 6, a side of bracket base 1 no dovetail groove opening also is provided with the fixedly pin hole 7 of dovetail embolus 2 usefulness, the dovetail groove 4 bottom center sides of offering silk bow groove 5, dovetail embolus 2 is shape and size and dovetail groove 4 identical and columns which is provided with pin hole 12, also be provided with on the dovetail embolus 2 to collude and worry the traction of quoting rubber band and collude 8 and auxiliary the reinforcing with filament hole 9, the bottom center of side's silk bow groove 5 of the dovetail groove bottom center on the bracket base 1 also offers retaining wire groove 10, also offers traction rubber band groove 11 on two sides of bracket base 1 no dovetail groove opening.

Claims

1, orthodontic dovetail keyway type bracket, it is characterized in that, it is made of bracket base (1), dovetail embolus (2) and latch (3), bracket base (1) offers dovetail groove (4) for the front, the back side is provided with the square blocks of bonding groove (6), a side of the no dovetail groove opening of bracket base (1) also is provided with the fixedly pin hole (7) of dovetail embolus (2) usefulness, dovetail groove (4) the bottom center side of offering silk bow groove (5), dovetail embolus (2) is shape and identical with dovetail groove (4) and the column which is provided with pin hole (12) of size.

2, orthodontic according to claim 1 is with dovetail keyway type bracket, it is characterized in that also being provided with on the described dovetail embolus (2) colluding worrying the traction of quoting rubber band and colluding (8).

3, orthodontic according to claim 1 is characterized in that also being provided with on the described dovetail embolus (2) the auxiliary reinforcing with filament hole (9) with dovetail keyway type bracket.

4, orthodontic according to claim 1 is characterized in that with dovetail keyway type bracket the bottom center of side's silk bow groove (5) of the dovetail groove bottom center on the described bracket base (1) also offers retaining wire groove (10).

5, orthodontic according to claim 1 is with dovetail keyway type bracket, it is characterized in that also offering traction usefulness rubber band groove (11) on two sides of the no dovetail groove opening of described bracket base (1).