CN207949916U - A kind of traction hook device for mouth cavity orthodontic - Google Patents

Abstract

The utility model discloses a kind of traction hook devices for mouth cavity orthodontic, including traction seat, bracket, arch wire and traction element, traction seat is sticked on tooth, a traction element is placed above in traction seat, bracket is arranged among traction seat position and integrally designs, arch wire is interspersed among bracket, tighten the traction seat that an adjacent row is sticked on tooth, traction element on connected traction seat is tensed by lateral traction line to be connected, and the traction element on upper and lower traction seat is tensed by longitudinal traction line and connected.The utility model can make tooth by the tractive force of left and right and upper and lower directions, substantially increase traction effect, realize movement of the target tooth in all directions on gum, the both sides of traction seat are provided with latch hook, draw hook is hung on latch hook, is made up of coupler body and lock on draw hook, it is easy to disassemble, but also length can be adjusted, there is prodigious help to correction tooth.

Description

A kind of traction hook device for mouth cavity orthodontic

【Technical field】

The utility model is related to dental instrument fields, more particularly to a kind of draw hook for mouth cavity orthodontic.

【Background technology】

Since innate factor or acquired disposition make the deformity of tooth and jawbone need orthodontic treatment.In mouth cavity orthodontic, lead to It often needs to carry out intermaxillary traction to tooth, draw hook is as the important composition portion that the carrier of application tractive force is mouth cavity orthodontic device Point.It is different according to draw hook installation site, the draw hook that the draw hook being installed on bracket can be divided into and be installed on arch wire Two kinds, the number of draw hook is one, causes the direction of tractive force single, and the efficiency of traction is slow.For this purpose, it is proposed that one Draw hook of the kind for mouth cavity orthodontic.

【Utility model content】

The main purpose of the utility model is to provide a kind of traction hook device for mouth cavity orthodontic, can make tooth by To the tractive force of left and right and upper and lower directions, traction effect is substantially increased, realizes target tooth in all directions on gum Movement, the both sides of traction seat are provided with latch hook, and draw hook is hung on latch hook, passes through coupler body and lock composition, side on draw hook Just it dismantles, but also length can be adjusted, have prodigious help to correction tooth, can effectively solve asking in background technology Topic.

To achieve the above object, the technical solution that the utility model is taken is：

A kind of traction hook device for mouth cavity orthodontic, including traction seat, bracket and draw hook, the shape of the traction seat It for oval or quadrangle, and is sticked on tooth, a traction element, the bracket is respectively placed on four corners of the traction seat Position is arranged among traction seat integrally to design, arch wire is interspersed among the bracket, and tighten an adjacent row and be sticked to tooth Traction seat on tooth, the traction element on the connected traction seat is tensed by lateral traction line to be connected, upper and lower described to lead Traction element in introduction is tensed by longitudinal traction line to be connected, and a latch hook, the lock are respectively installed in the both sides of the traction seat Hook draw hook on hook, nail on the traction hook connects gum.

Further, the both ends of the draw hook are equipped with internal thread, are threadedly coupled coupler body, lock, the lock hook respectively On latch hook.

Further, the bracket and arch wire transition are connected.

Further, long arc-shaped is arranged in the traction element, and hinged with traction seat.

Further, traction seat cushion is provided on the inside of the traction seat, the traction seat cushion is attached on tooth.

Compared with prior art, the utility model has the advantages that：

1, the utility model tenses adjacent lead by the way that four traction elements are arranged on traction seat, and by lateral traction line Draw component, tooth can be made by the tractive force of left and right directions, or traction element up and down is tensed by longitudinal traction line, can make Tooth by upper and lower directions tractive force so that substantially increase traction effect, realize each side of the target tooth on gum Upward movement.

2, the both sides of the traction seat of utility model device are provided with latch hook, and draw hook is hung on latch hook, is led on draw hook Coupler body and lock composition are crossed, it is easy to disassemble, but also length can be adjusted, there is prodigious help to correction tooth.

【Description of the drawings】

Fig. 1 is a kind of primary structure schematic diagram of draw hook for mouth cavity orthodontic of the utility model；

Fig. 2 is a kind of right view of draw hook for mouth cavity orthodontic of the utility model；

Fig. 3 is a kind of schematic diagram of the working condition of draw hook for mouth cavity orthodontic of the utility model；

Fig. 4 is a kind of structural schematic diagram of the draw hook of draw hook for mouth cavity orthodontic of the utility model.

In figure：1, traction seat；2, bracket；3, arch wire；4, traction element；5, lateral traction line；6, longitudinal traction line；7, tooth Tooth；8, gum；9, seat cushion is drawn；10, latch hook；11, draw hook；12, coupler body；13, lock.

【Specific implementation mode】

To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.

As shown in Figs 1-4：A kind of traction hook device for mouth cavity orthodontic, including traction seat 1, bracket 2 and draw hook 11, The shape of the traction seat 1 is oval or quadrangle, and is sticked on tooth 7, is respectively placed on four corners of the traction seat 1 One traction element 4, the setting of the bracket 2 integrally design at 1 intermediate position of traction seat, and bow is interspersed among the bracket 2 Silk 3, and the traction seat 1 that an adjacent row is sticked on tooth 7 is tightened, the traction element 4 on the connected traction seat 1 passes through cross It tenses and connects to draught line 5, the traction element 4 on the upper and lower traction seat 1 is tensed by longitudinal traction line 6 and connected, described A latch hook 10 is respectively installed in the both sides of traction seat 1, and draw hook 11 is hooked on the latch hook 10, and the draw hook 11 connects gum 8 Upper nail.

The utility model is tensed by lateral traction line 5 adjacent by the way that four traction elements 4 are arranged on traction seat 1 Traction element 4 can make tooth 7 by the tractive force of left and right directions, or tense traction element 4 up and down by longitudinal traction line 6, Tooth 7 can be made by the tractive force of upper and lower directions so that substantially increase traction effect, realize target tooth 7 on gum 8 All directions on movement；The both sides of traction seat 1 are provided with latch hook 10, hang draw hook 11 on latch hook 10, on draw hook 11 It is made up of coupler body 12 and lock 13, it is easy to disassemble, but also length can be adjusted, there is prodigious help to correction tooth 7.

Wherein, the both ends of the draw hook 11 are equipped with internal thread, are threadedly coupled coupler body 12, lock 13, the lock respectively 13 are hooked on latch hook 10, easy to disassemble, but also can adjust length, have prodigious help to correction tooth 7.

Wherein, the bracket 2 and 3 transition of arch wire are connected so that can be connected is more preferable, and is not had in gap Slag is eaten to enter.

Wherein, long arc-shaped is arranged in the traction element 4, and hinged with traction seat 1, facilitates and is migrated to all directions, is increased Flexibility is added.

Wherein, the inside of the traction seat 1 is provided with traction seat cushion 9, and the traction seat cushion 9 is attached on tooth 7, is drawing Reduce the injury caused by the surface of tooth in the process.

Utility model works principle is：By the way that four traction elements 4 are arranged on traction seat 1, and pass through lateral traction Line 5 tenses adjacent traction element 4, and tooth 7 can be made by the tractive force of left and right directions, or is tensed by longitudinal traction line 6 Lower traction element 4 can make tooth 7 by the tractive force of upper and lower directions, realize all directions of the target tooth 7 on gum 8 On movement；The both sides of traction seat 1 are provided with latch hook 10, and draw hook 11 is hung on latch hook 10, passes through coupler body 12 on draw hook 11 It is formed with lock 13, the length of draw hook 11 can be adjusted by adjusting screw thread.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of traction hook device for mouth cavity orthodontic, including traction seat (1), bracket (2) and draw hook (11), feature exists In：The shape of the traction seat (1) is oval or quadrangle, and is sticked on tooth (7), four corners of the traction seat (1) One traction element (4) of upper each placement, bracket (2) setting integrally design at the intermediate position of traction seat (1), the bracket (2) intermediate to be interspersed with arch wire (3), and tighten the traction seat (1) that an adjacent row is sticked on tooth (7), the connected traction Traction element (4) on seat (1) is tensed by lateral traction line (5) to be connected, the traction element on the upper and lower traction seat (1) (4) it is tensed and is connected by longitudinal traction line (6), a latch hook (10), the latch hook are respectively installed in the both sides of the traction seat (1) (10) draw hook (11) is hooked on, the draw hook (11) connects nail on gum (8).

2. the traction hook device according to claim 1 for mouth cavity orthodontic, it is characterised in that：The draw hook (11) Both ends are equipped with internal thread, are threadedly coupled coupler body (12), lock (13) respectively, and the lock (13) is hooked on latch hook (10).

3. the traction hook device according to claim 1 for mouth cavity orthodontic, it is characterised in that：The bracket (2) and bow Silk (3) transition is connected.

4. the traction hook device according to claim 1 for mouth cavity orthodontic, it is characterised in that：The traction element (4) Long arc-shaped is set, and hinged with traction seat (1).

5. the traction hook device according to claim 1 for mouth cavity orthodontic, it is characterised in that：The traction seat (1) Inside is provided with traction seat cushion (9), and the traction seat cushion (9) is attached on tooth (7).