CN201537144U

CN201537144U - Square straight lock bracket

Info

Publication number: CN201537144U
Application number: CN2009201256664U
Authority: CN
Inventors: 朱先平
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-26
Filing date: 2009-08-26
Publication date: 2010-08-04
Anticipated expiration: 2019-08-26

Abstract

A square straight lock bracket belongs to a tooth correcting bracket. A bracket bottom plate (1) is provided with a mesiogingival end wing (2), a mesioincisal end wing (3), a distogingival end wing (4) and a distoincisal end wing (5), wherein a groove (6) is arranged between the mesiogingival end wing and the mesioincisal end wing, and a groove (7) is arranged between the distogingival end wing and the distoincisal end wing; a lockmaking stopper (8) is arranged between the mesiogingival end wing and the distogingival end wing, and a lockmaking stopper (9) is arranged between the mesioincisal end wing and the distoincisal end wing; the distogingival end wing (4) is provided with a temporary positioning identification (10); the mesiogingival end wing (2) is provided with a convex point lip directional torque mark (12) and a T-shaped draw hook (11); the mesioincisal end wing (3) is provided with a concave trench tongue directional torque mark (13); and the right side wall of the mesioincisal end wing (3) is provided with a tooth position identification (15). The square straight lock bracket is a sliding and effective correcting bracket with low friction and gentle force, can decrease anchorage loss, with fast movement of teeth and less damage to periodontium, thus shortening the course of treatment and being suitable to tooth correction.

Description

The Fang Zhisuo bracket

Technical field: this utility model relates to teeth orthodontic bracket, particularly a kind of Fang Zhi lock bracket.

Background technology: prior art has the following disadvantages for tradition side's silk bow bracket, straight silk bow supporting groove, self-locking bracket: 1, tradition side's silk bow bracket shortcoming: bracket groove non-angular, three crooked need of sequence bend complex operation on arch wire.No locking device, traditional four wing ligation make the friction of bracket arch wire big, rescue early stage tooth and move difficulty.2, traditional straight silk bow supporting groove shortcoming: (1) Tip-Edge differential force bracket: arch wire range of activity in bracket is big, and tooth torque, rotation, inclination control are poor.(2) LF slip (MBT) bracket: the wing is many and shape is sharp, and mouthfeel is poor.(3) Z ₂The raw silk rings bow: no locking device, bracket and arch wire frictional force are big, and tooth moves difficulty.(4) transmission straight silk bow supporting groove: arch wire range of activity in the canine tooth bracket is big, torque, rotary manipulation difficulty, and the bracket volume is excessive, and mouthfeel is poor.3, self-locking bracket: existing self-locking bracket is mainly the import bracket, costs an arm and a leg.Lock such as active self-locking bracket such as Quick, T3, Ovationr produces active pressure to arch wire, and frictional force is bigger, and the spring locking plate damages the back bracket and can not re-use.Passive-type bracket Damon3mx, prices such as VLP, Time2 are higher, rescue later stage control root difficulty.The self-locking bracket is mainly metal material, does not have pottery and resinae transparent material bracket, therefore can not satisfy demanding patient attractive in appearance.

Summary of the invention: the purpose of this utility model is to provide a kind of low friction, light power, slip, efficient orthodontic bracket mini, attractive in appearance, this bracket side of possessing silk bow bracket, the advantage of straight silk bow supporting groove and self-locking bracket, reduce anchorage consumption, tooth moves soon, periodontal tissue destroys few, the purpose that shortens the course of treatment.The bracket material can be metal, resin, pottery etc., can satisfy different needs of patients.

Formation of the present utility model: by bracket base, the bracket wing, groove, the lockmaking retaining, the lockmaking groove, drag hook, the salient point lip is to the torque sign, the chase tongue is to the torque sign, tooth bit-identify and interim positioning mark are formed, the nearly middle gum end wing is arranged on the bracket base, cut the end wing near, in far away the gum end wing and far away in cut the end wing, in near the gum end wing and near in cut that the end wing is middle a groove, in the distance the gum end wing and far away in groove is arranged in the middle of cutting the end wing, between the gum end wing and the middle gum end wing far away the lockmaking retaining is arranged near, cut near the end wing and far away in cut the lockmaking retaining arranged between the end wing, in the distance, on the gum end wing interim positioning mark is arranged, in near, the salient point lip is arranged to torque sign and T shape drag hook on the gum end wing, cut near on the end wing and the chase tongue is arranged to the torque sign, cut near on the end wing right side wall tooth bit-identify is arranged, pottery and resinae bracket in the upper jaw is far away the gum end wing and near in cut on the end wing or in lower jaw is near the gum end wing with far in cut to hold on the wing lockmaking groove arranged, the metal species bracket is the gum end wing near, cut the end wing near, in far away the gum end wing and far away in cut on the end wing and all can design the lockmaking groove, satisfy the doctor of different ligation customs, also can only on two bracket wings, design the lockmaking groove with pottery and resinae bracket.

Compared with the prior art, advantage of the present utility model: 1, locking device (lockmaking retaining, lockmaking groove) is arranged: by the lockmaking ligation, the ligation silk can not directly be contacted with arch wire, arch wire can be free to slide in groove, it is low to have passive self-locking bracket frictional force, the advantage that light power is slided, anchorage is difficult for forfeiture.2, can conventional four wing ligation: help torsion of teeth, inclination, torque movements, the side's of having silk bow bracket be effectively controlled the advantage of tooth all directions motion.3, the canine tooth offset angle strengthens, and effectively prevents the canine tooth rotation, and torque degree and axial rake all embody on the bracket groove, avoid bending on arch wire three sequence bendings, shortens the other operating time of chair, and the arch wire with raw silk rings bow does not bend the advantage that bends less.4, lateral incisor and bicuspid bottom thickens, and cooperates the increasing of canine tooth and first molar bracket offset angle, realizes that effectively first order bend needn't bend on the silk bow.5, the canine tooth drag hook is designed to "T"-shapedly, draws traction apron difficult drop-off when mobile so that canine tooth is done the place ahead or rear.6, except marking interim positioning mark at bracket wing centre section far away, gum guide vane and tangentially do permanent " protruding " on the wing in bracket near also.Lip to torque and " recessed one " tongue to the torque sign so that do lip to or tongue during to torque movements, the bracket that elects sign.7, the axial rake and the anti-anglec of rotation are not designed in a lower incisor bracket design torque angle, so as lower incisor do lip to or tongue during to torque, bracket cut end and the gum end can exchange.8, the metal bracket back-plane design is netted, make at the bottom of the bracket thin, bonding firmly, the ceramic bracket back-plane design is the shape of falling the chase, increases bonding fastness.9, metal bracket single-blade width is designed to 0.4mm, and ceramic bracket single-blade width is designed to 0.7mm, makes this bracket possess the mini bracket of sliding function, and outward appearance is small and exquisite to possess good taste.10, bracket designs is a standard type, the labial root torque type, and the lingual root torque type, strong anchorage type satisfies variety classes patho-occlusion patient's demand.11, the bracket material can be metal, resin, pottery etc.Can satisfy different patients' needs.The transparent bracket aesthetics of resin and ceramic-like height, and solved conventional transparent class bracket by the lockmaking ligation and influence the difficult problem that tooth moves greatly because of frictional force.12, carve on the side walls near between the bicuspid bracket wing and the base plate tooth position permanent identification sign as

Deng, labial teeth is easy to identify, can be not

Indicate with this.

Description of drawings: Fig. 1 is this utility model structural representation, and Fig. 2 is a lockmaking ligation sketch map, and Fig. 3 is four wing ligation sketch maps.

1. bracket bases among the figure, 2. near in the gum end wing, cut the end wing in 3. near, 4. the gum end wing in far away is cut the end wing in 5. far away, 6. groove, 7. groove, 8. lockmaking retaining, 9. lockmaking retaining, 10. interim positioning mark, 11. drag hook, 12. salient point lips are to the torque sign, 13. chase tongues are to the torque sign, 14. the lockmaking groove, 15. tooth bit-identifies.

The specific embodiment: as shown in Figure 1, this bracket is by bracket base, the bracket wing, groove, from stopper, the lockmaking groove, drag hook, the salient point lip is to the torque sign, the chase tongue is to the torque sign, tooth bit-identify and interim positioning mark are formed, the nearly middle gum end wing 2 is arranged on the bracket base 1, cut the end wing 3 near, in far away the gum end wing 4 and far away in cut the end wing 5, in near the gum end wing 2 and near in cut that the end wing 3 is middle a groove 6, in the distance the gum end wing 4 and far away in groove 7 is arranged in the middle of cutting the end wing 5, between the gum end wing 2 and the middle gum end wing 4 far away lockmaking retaining 8 is arranged near, cut near the end wing 3 and far away in cut lockmaking retaining 9 arranged between the end wing 5, interim positioning mark 10 is arranged on the gum end wing 4 in the distance, in near, the salient point lip is arranged to torque sign 12 and T shape drag hook 11 on the gum end wing 2, cut near on the end wing 3 and the chase tongue is arranged to torque sign 13, cut near on the end wing 3 right side walls tooth bit-identify 15 is arranged, pottery and resinae bracket in the upper jaw is far away the gum end wing 4 and near in cut on the end wing 3 or in lower jaw is near the gum end wing with far in cut to hold on the wing lockmaking groove 14 arranged, the metal species bracket is the gum end wing 2 near, cut the end wing 3 near, in far away the gum end wing 4 and far away in cut on the end wing 5 and all can design lockmaking groove 14, satisfy the doctor of different ligation customs, also can only on two bracket wings, design lockmaking groove 14 with pottery and resinae bracket.

Use ligation silk or ligation apron having on the bracket wing of lockmaking groove, arch wire is free to slide well in bracket, realize that the sliding type of tooth moves, rescue the later stage and can adopt four wing ligature types, make tooth and precisely locate adjustment by the lockmaking ligature type.

The advantage of this appliance side of receiving silk bow bracket, straight silk bow supporting groove, self-locking bracket, be designed to standard type, labial root torque type, lingual root torque type, strong four types of brackets of anchorage type, be fit to all kinds patho-occlusion patient, based on six standards of bioocclusion of Andrews, lockmaking retaining, lockmaking groove are the critical component of this appliance.The lockmaking ligature type is this appliance key technology, and the canine tooth offset angle is increased to 15 °, lateral incisor and bicuspid bottom thicken can really realize whole course of treatment raw silk rings rescue, arch wire does not bend or bend less.

Rescue early stage and can use the lockmaking ligation, reduce the friction of bracket, arch wire, ligation silk, tooth is moved soon, periodontal tissue destroys few.Later stage can be adopted four wing ligature types, accurately adjusts the tooth position.The whole process of rescuing is used light power, makes to rebuild periodontal tissue easily, conveniently the effect after keeping rescuing, the time that shortens the course of treatment and keep curative effect.

Claims

1. bracket is directly locked by a side, by bracket base, the bracket wing, groove, the lockmaking retaining, the lockmaking groove, drag hook, the salient point lip is to the torque sign, the chase tongue is to the torque sign, tooth bit-identify and interim positioning mark are formed, it is characterized in that: the nearly middle gum end wing (2) is arranged on the bracket base (1), cut the end wing (3) near, in far away the gum end wing (4) and far away in cut and hold the wing (5), in near the gum end wing (2) and near in cut and hold the wing (3) centre that groove (6) is arranged, in the distance the gum end wing (4) and far away in groove (7) is arranged in the middle of cutting the end wing (5), between the gum end wing (2) and the middle gum end wing (4) far away lockmaking retaining (8) is arranged near, cut near the end wing (3) and far away in cut and have lockmaking to keep off (9) between the end wing (5), interim positioning mark (10) is arranged on the gum end wing (4) in the distance, in near, the salient point lip is arranged to torque sign (12) and T shape drag hook (11) on the gum end wing (2), cut on the end wing (3) near and the chase tongue is arranged to torque sign (13), cut near on the end wing (3) right side wall tooth bit-identify (15) is arranged, pottery and resinae bracket in the upper jaw is far away the gum end wing (4) and near in cut that the end wing (3) is gone up or in lower jaw is near the gum end wing with far in cut to hold on the wing lockmaking groove (14) arranged, the metal species bracket is the gum end wing (2) near, cut the end wing (3) near, in far away the gum end wing (4) and far away in cut to hold on the wing (5) and all can design lockmaking groove (14), satisfy the doctor of different ligation customs, also can only on two bracket wings, design lockmaking groove (14) with pottery and resinae bracket.