CN213787904U

CN213787904U - Active self-ligating bracket for orthodontics

Info

Publication number: CN213787904U
Application number: CN202022726815.1U
Authority: CN
Inventors: 殷刚
Original assignee: Hangzhou Pengwu Medical Instrument Co ltd
Current assignee: Hangzhou Pengwu Medical Instrument Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-27
Anticipated expiration: 2030-11-23
Also published as: WO2022105717A1

Abstract

The utility model relates to an active self-ligating bracket for orthodontics, including layer board and bracket main body that has the locking groove, and be provided with the work wing that is located the locking groove both sides and keep away from the ligature wing of work wing one end on the bracket main body, active self-ligating bracket still includes the spring clamp locking plate, the spring clamp locking plate comprises locking plate, arc connection piece and the slide that connects gradually, the locking plate keeps away from the notch of the closed groove of one end of arc connection piece and inserts in the locking groove, the slide keeps away from arc connection piece one end and extends to in the bracket main body bottom, bracket main body bottom is seted up and is held the slide tip and provide the slide along slide length direction activity space; the defects of the prior art are overcome, the structural design is novel, and the effect is obvious; the semi-closed sliding groove is formed in the bottom end of the bracket main body, so that one end of the spring clamp locking plate is fixed in the sliding groove in a sliding mode, the phenomenon that the spring clamp locking plate is stuck with adhesive is avoided, and the self-ligating bracket is convenient to use.

Description

Active self-ligating bracket for orthodontics

Technical Field

The utility model belongs to the technical field of orthodontics instrument, concretely relates to an initiative self-ligating bracket for orthodontics.

Background

The self-ligating bracket correction technology is a new technology appearing in recent years, and revolutionary changes are brought to the fixed orthodontic technology. The orthodontic treatment is more convenient. Its main advantage is that the friction between steel wire and bracket can be greatly reduced. Because the door is added on the bracket, the orthodontic steel wire can be directly locked in the groove of the bracket, and the binding of the orthodontic steel wire or an elastic ring to the orthodontic steel wire is avoided.

The self-locking orthodontic bracket is a device which is made of metal or ceramic and the like and fixed on the surface of a tooth by using a special adhesive in orthodontic treatment, and is used for accommodating and fixing an orthodontic steel wire and transmitting orthodontic force to the tooth so as to achieve the aim of orthodontics.

The utility model discloses a patent publication No. CN201453387U discloses a tooth orthodontics initiative self-locking bracket, is provided with a spout in the support cell body and the foundation plate junction, and the spout internalization is provided with a sliding lock piece. When in use, the arch wire can be positioned in the working groove only by sliding the sliding locking plate into the locking groove of the bracket for locking. The operation is simple and convenient, and the complex operation of tying the wires is avoided.

The patent publication No. CN105616019B discloses a self-locking bracket for tooth correction and a use method thereof, which follow the design concept that the bracket with fixed tooth position angles and fixed structures is not uniform and is suitable for diversified tooth malocclusion relations, and explore and design personalized orthodontic medical appliances.

Patent publication No. CN 209187014U's utility model patent discloses an initiative self-ligating bracket, through setting up clamp plate and movable plate for the auto-ligating can be realized to initiative self-ligating bracket, thereby need not elastic ligature circle, makes the efficiency of clinical treatment improve.

However, the self-ligating brackets disclosed in the above-mentioned patent and other documents disclosed so far have a problem that a passage is formed through the lower portion of the bracket, and the locking piece is locked to the bracket body through the passage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an initiative self-locking support groove for orthodontics, overcome the not enough of prior art, easy operation, avoid the influence of adhesive to self-locking mechanism.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides an initiative self-ligating bracket for orthodontics, includes the layer board and has the groove main part of holding in the palm in locking groove, and holds in the palm the groove main part and be provided with the work wing that is located the locking groove both sides and keep away from the tie wing of work wing one end, initiative self-ligating bracket still includes the spring clamp locking plate, the spring clamp locking plate comprises locking plate, arc connection piece and the slide that connects gradually, the notch that arc connection piece's an end closed slot was kept away from to the locking plate just inserts in the locking groove, the slide is kept away from in the one end of arc connection piece extends to the bottom of holding in the palm the groove main part, the bottom of holding in the groove main part is seted up and is held the slide tip and provide.

Further, the cross section of sliding tray is the type structure of protruding, and the tip of sliding tray is located the one end that holds in the palm the groove main part and be close to the spring clamp locking plate, the cross section size of slide is unanimous with the tip opening size of sliding tray, and the slide is located the one end both sides of sliding tray and all has set firmly the fin.

Further, the radian of the arc-shaped connecting sheet is bent towards one end far away from the bracket main body, and the inner side of the arc-shaped connecting sheet is attached to the upper end surface of the bracket main body in a self-locking state.

Furthermore, the upper end face of the bracket main body is provided with a positioning line arranged along the axial direction, and the positioning line is positioned at the center between the two working wings.

Furthermore, wear to be equipped with the hole of opening of a large aperture on the spring clamp lock plate, and open the hole and be located the junction of lock plate and arc connection piece, hold in the palm the groove main part the surface and seted up supplementary groove, when the spring clamp lock plate with hold in the palm the groove main part block, supplementary groove is located and opens the hole under.

Furthermore, the two side surfaces of one end of the bracket main body close to the ligating wing are provided with grooves which incline downwards.

Furthermore, the spring clip locking plate is of an integrated structure and is made of NiTi alloy or stainless steel.

Compared with the prior art, the utility model, following beneficial effect has:

the active self-locking bracket for orthodontics of the utility model has novel structural design and remarkable effect; one end of the spring clip locking plate is fixed in the sliding groove in a sliding way by arranging the semi-closed sliding groove at the bottom end of the bracket main body, so that the phenomenon that the spring clip locking plate is stuck with adhesive is avoided, and the self-ligating bracket is convenient to use; through the design of opening hole, auxiliary tank, recess and location line, optimize the use of device, make things convenient for the assembly and the dismantlement of holding in the palm the groove main part.

Drawings

FIG. 1 is a schematic view of an active self-ligating bracket for use in orthodontics.

FIG. 2 is a schematic structural view of a sliding groove in an active self-ligating bracket for orthodontics.

FIG. 3 is a schematic structural view of a bracket body in an active self-ligating bracket for orthodontics.

FIG. 4 is a schematic diagram of a spring clip locking plate in an active self-ligating bracket for orthodontics.

FIG. 5 is a schematic view of an open state of an active self-ligating bracket for use in orthodontics.

In the figure: 1. a bracket body; 11. a locking groove; 12. a sliding groove; 13. a working wing; 14. positioning a line; 15. a tie wing; 16. a groove; 17. an auxiliary groove; 2. a groove; 3. the spring clamps the locking plate; 31. an arc-shaped connecting sheet; 32. a locking piece; 33. a slide sheet; 34. a fin; 35. opening the hole; 4. and (7) a supporting plate.

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.

As shown in fig. 1-5, an initiative self-ligating bracket for orthodontics, including layer board 4 and the support groove main part 1 that has locking groove 11, and support the groove main part 1 and be provided with the tie wing 15 that is located the work wing 13 of locking groove 11 both sides and keeps away from work wing 13 one end, initiative self-ligating bracket still includes spring clamp locking plate 3, spring clamp locking plate 3 is by the locking plate 32 that connects gradually, arc connection piece 31 and slide 33 are constituteed, the notch that arc connection piece 31's one end closed slot ditch 2 was kept away from to locking plate 32 just inserts in locking groove 11, slide 33 keeps away from in the one end of arc connection piece 31 extends to the bottom of supporting groove main part 1, the bottom of supporting groove main part 1 is seted up and is held the slide 33 tip and is provided along slide 33 length direction activity space's sliding tray 12.

The cross section of sliding tray 12 is the type structure of dogcharacter, and the tip of sliding tray 12 is located the one end that holds in the palm groove main part 1 is close to spring clamp locking plate 3, and the cross section size of slide 33 is unanimous with the tip opening size of sliding tray 12, and the one end both sides that slide 33 is located sliding tray 12 all set firmly fin 34.

The radian of the arc connecting sheet 31 is bent towards one end far away from the bracket body 1, and the inner side of the arc connecting sheet 31 is attached to the upper end surface of the bracket body 1 in the self-locking state.

The upper end face of the bracket main body 1 is provided with a positioning line 14 arranged along the axial direction, the positioning line 14 is positioned at the center between the two working wings 13, and the positioning line 14 is positioned at the center line of the bracket main body 1, so that the positioning is convenient during bonding.

A large-aperture opening hole 35 is formed in the spring clamp locking plate 3 in a penetrating mode, the opening hole 35 is located at the connecting position of the locking plate 32 and the arc-shaped connecting plate 31, the surface of the bracket main body 1 is provided with an auxiliary groove 17, and when the spring clamp locking plate 3 is clamped with the bracket main body 1, the auxiliary groove 17 is located right below the opening hole 35; the aperture of opening hole 35 has enlarged for prior art, opens and can hold the higher instrument of intensity such as gum curettage ware to pass through after hole 35 enlarges to the supplementary groove 17 on the support groove main part 1 is supported in the cooperation, and the convenience is inserted the instrument of opening, avoids only inserting a segment, and it is inconvenient to cause to pull open the locking plate.

The bracket body 1 is provided with grooves 16 which are inclined downwards on the two side surfaces of one end close to the ligating wings 15, so that various ligation accessories or traction components can be conveniently matched.

The spring clip locking plate 3 is of an integrated structure and is made of NiTi alloy or stainless steel, so that the strength of the spring clip locking plate 3 is improved.

To sum up, the active self-ligating bracket for orthodontics of the present invention, when needing to be locked, sets the arch wire in the slot 2, pulls the spring clip locking plate 3 to move towards the direction of the working wing 13, until one end of the locking plate 32 extends to close the slot 2 and then is clamped in the locking groove 11, thereby completing the self-ligating process, in this process, one end of the sliding plate 33 having the wing 34 slides along the direction of the sliding groove 12; when needing to untie auto-lock state, will open the instrument and pass and insert auxiliary groove 17 from trompil 35, pull opening the instrument hard and drive spring clamp locking plate 3 and pull out the one end of locking piece 32 from locking groove 11, because the one end of slide 33 is provided with fin 34, whole spring clamp locking plate 3 can not break away from whole support groove, convenient reuse.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an initiative self-ligating bracket for orthodontics, includes layer board (4) and bracket main part (1) that has locking groove (11), and is provided with work wing (13) that are located locking groove (11) both sides and keeps away from tie wing (15) of work wing (13) one end on bracket main part (1), its characterized in that: initiative self-ligating bracket still includes spring clamp locking plate (3), spring clamp locking plate (3) comprise lock plate (32), arc connection piece (31) and slide (33) that connect gradually, the notch of the one end closed slot ditch (2) of arc connection piece (31) is kept away from in lock plate (32) and inserts lock groove (11), the one end that arc connection piece (31) were kept away from in slide (33) extends to the bottom of holding in the palm groove main part (1), the bottom of holding in the palm groove main part (1) is seted up and is held slide (33) tip and provide slide (12) along slide (33) length direction activity space.

2. The active self-ligating bracket of claim 1, wherein: the cross section of sliding tray (12) is the type structure of dogcharacter, and the tip of sliding tray (12) is located and holds in the palm the one end that groove main part (1) is close to spring clamp locking plate (3), the cross section size of slider (33) is unanimous with the tip opening size of sliding tray (12), and the one end both sides that slider (33) are located sliding tray (12) all set firmly fin (34).

3. The active self-ligating bracket of claim 1, wherein: the radian of the arc-shaped connecting sheet (31) is bent towards one end far away from the bracket main body (1), and the inner side of the arc-shaped connecting sheet (31) is attached to the upper end surface of the bracket main body (1) in a self-locking state.

4. The active self-ligating bracket of claim 1, wherein: the upper end face of the bracket main body (1) is provided with a positioning line (14) arranged along the axial direction, and the positioning line (14) is positioned at the center between the two working wings (13).

5. The active self-ligating bracket of claim 1, wherein: wear to be equipped with the hole (35) of opening of a large aperture on spring clamp locking plate (3), and open hole (35) and be located the junction of locking plate (32) and arc connection piece (31), support the surface of groove main part (1) and seted up supplementary groove (17), when spring clamp locking plate (3) and support groove main part (1) block, supplementary groove (17) are located and open hole (35) under.

6. The active self-ligating bracket of claim 1, wherein: two side surfaces of one end of the bracket main body (1) close to the ligating wing (15) are provided with grooves (16) which incline downwards.

7. The active self-ligating bracket of claim 1, wherein: the spring clamp locking plate (3) is of an integrated structure and is made of NiTi alloy or stainless steel.