CN216394317U

CN216394317U - Orthodontic tooth arch wire forming pliers

Info

Publication number: CN216394317U
Application number: CN202122567434.8U
Authority: CN
Inventors: 方卫平
Original assignee: Hangzhou Shengsige Medical Instrument Co ltd
Current assignee: Hangzhou Shengsige Medical Instrument Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-29
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses orthodontic tooth arch wire forming pliers which comprise two pliers handles which are in cross rotating connection, wherein the free ends of the two pliers handles are respectively detachably connected with an upper pliers head and a lower pliers head, the two pliers handles and the upper pliers head or the lower pliers head are connected through screw threads in a screwing mode, the top of the lower pliers head is provided with a plurality of grooves in different shapes, positioning grooves communicated with the grooves are formed in two sides of the lower pliers head, and a plurality of convex blocks matched with the grooves are fixedly connected to the bottom of the upper pliers head. According to the utility model, the clamp handle and the upper clamp head or the lower clamp head are connected in a screwing manner through screw threads, one ends of the upper clamp head and the lower clamp head are fixedly connected with the square rods, the free end of the clamp handle is provided with the square groove for accommodating the square rods, the screws penetrate through the square groove and the square rods, the connection of the upper clamp head and the lower clamp head with the clamp handle is realized, the screw threads are connected, and the disassembly and assembly are convenient, so that the replacement of the clamp head is convenient.

Description

Orthodontic tooth arch wire forming pliers

Technical Field

The utility model relates to the technical field of orthodontic correction, in particular to orthodontic tooth arch wire forming pliers.

Background

The orthodontic technology is mature and developed day by day, the requirements on the performance and the functional characteristics of orthodontic products are more and more, and in the present stage, orthodontic dental arch wires comprise stainless steel orthodontic dental arch wires, nickel-titanium alloy orthodontic dental arch wires, copper-nickel-titanium alloy orthodontic dental arch wires and beta-titanium orthodontic dental arch wires, and the orthodontic dental arch wires are conventional orthodontic dental arch wires and bow orthodontic dental arch wires.

Firstly, the forceps handle and the forceps head in the orthodontic tooth arch wire forming forceps in the prior art are generally integrally formed parts, and after the forceps heads are worn, the integrally formed parts have the defects that the whole arch wire forming forceps are forced to be waste products, and the wear rate of the forceps handle is generally low, so that the utility model provides the orthodontic tooth arch wire forming forceps with the replaceable forceps heads;

secondly, in the prior art, the arch wire protrusion in the head of one orthodontic tooth arch wire forming clamp has only one shape, when orthodontic tooth arch wires with various shapes need to be manufactured, a plurality of arch wire forming clamps need to be replaced, which is troublesome, so the utility model provides the orthodontic tooth arch wire forming clamp with various arch wire protrusions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problems mentioned in the background technology, the orthodontic tooth arch wire forming pliers are provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an orthodontic tooth arch wire shaping pincers, includes two alternately rotate the pincers handle of connection, two the free end of pincers handle can be dismantled respectively and be connected with binding clip and lower binding clip, all close the connection soon through screw thread between pincers handle and last binding clip or the lower binding clip, the binding clip top has the recess that a plurality of shapes are different down, and the binding clip both sides have the constant head tank with the recess intercommunication down, go up the lug of a plurality of and recess looks adaptations of binding clip bottom fixedly connected with.

As a further description of the above technical solution:

and one ends of the upper tong head and the lower tong head are fixedly connected with square rods, and the free end of the tong handle is provided with a square groove for accommodating the square rods.

As a further description of the above technical solution:

the vertical sections of the grooves and the lugs are respectively rectangular, trapezoidal and inverted triangular.

As a further description of the above technical solution:

and the two sides of the bottom of the lower tong head are fixedly connected with conductive electrodes penetrating through the positioning grooves.

As a further description of the above technical solution:

the upper end face of the conductive electrode is higher than the bottom end faces of the positioning grooves, and the bottom end faces of the positioning grooves on the two sides are higher than the bottom end faces of the grooves.

As a further description of the above technical solution:

the two forceps handles are rotatably connected through a rotating shaft.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the clamp handle and the upper clamp head or the lower clamp head are connected in a screwing manner through screw threads, one ends of the upper clamp head and the lower clamp head are fixedly connected with the square rods, the free end of the clamp handle is provided with the square groove for accommodating the square rods, the screws penetrate through the square groove and the square rods, the connection of the upper clamp head and the lower clamp head with the clamp handle is realized, the screw threads are connected, and the disassembly and assembly are convenient, so that the replacement of the clamp head is convenient.

2. In the utility model, because the bottom of the upper binding clip is provided with a plurality of bulges with different shapes, compared with the traditional binding clip with only one bulge, the arch wire shaping clamp avoids replacing a plurality of arch wire shaping clamps when the arch wire is used, and a plurality of orthodontic tooth arch wires can be simultaneously prepared, thus the structure is simple and the operation is convenient.

Drawings

Fig. 1 is a perspective view of an orthodontic dental arch wire forming pliers according to an embodiment of the utility model;

fig. 2 is a perspective view of a forceps handle of an orthodontic dental arch wire shaping forceps provided in accordance with an embodiment of the present invention;

figure 3 illustrates an enlarged schematic view at a of an orthodontic dental archwire forming pliers provided in accordance with an embodiment of the present invention;

fig. 4 is a perspective view of an upper jaw head of an orthodontic dental arch wire forming jaw according to an embodiment of the utility model;

fig. 5 is a schematic perspective view of a lower jaw head of an orthodontic dental arch wire forming jaw according to an embodiment of the utility model.

Illustration of the drawings:

1. a forceps handle; 2. an upper binding clip; 3. a lower binding clip; 4. a square groove; 5. a screw; 6. a square bar; 7. a groove; 8. positioning a groove; 9. a conductive electrode; 10. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the orthodontic dental arch wire forming pliers comprise two pliers handles 1 which are connected in a crossed and rotating mode, the two pliers handles 1 are connected in a rotating mode through rotating shafts, free ends of the two pliers handles 1 are respectively detachably connected with an upper pliers head 2 and a lower pliers head 3, the pliers handles 1 and the upper pliers head 2 or the lower pliers head 3 are connected in a screwing mode through screws 5, one ends of the upper pliers head 2 and the lower pliers head 3 are respectively and fixedly connected with a square rod 6, a free end of each pliers handle 1 is provided with a square groove 4 for containing the square rod 6, the screws 5 penetrate through the square grooves 4 and the square rods 6, connection of the upper pliers head 2 and the lower pliers head 3 with the pliers handles 1 is achieved, threaded connection, disassembly and assembly are convenient, the pliers heads can be conveniently replaced, the tops of the lower pliers heads 3 are provided with a plurality of grooves 7 in different shapes, positioning grooves 8 communicated with the grooves 7 are formed in two sides of the lower pliers heads 3, a plurality of lugs 10 matched with the grooves 7 are fixedly connected to the bottoms of the upper pliers heads 2, the vertical cross sections of the grooves 7 and the lugs 10 are rectangular, Trapezoidal and inverted triangle, go up 2 bottoms of binding clip and have the arch of a plurality of different shapes, compare in the bellied binding clip of traditional only possessing a shape, when the arch wire, avoid changing many arch wire shaping pincers, simple structure, convenient operation.

Specifically, as shown in fig. 5, two sides of the bottom of the lower plier head 3 are fixedly connected with conductive electrodes 9 penetrating through the positioning grooves 8, the upper end surfaces of the conductive electrodes 9 are higher than the bottom end surfaces of the positioning grooves 8, the bottom end surfaces of the positioning grooves 8 on two sides are higher than the bottom end surfaces of the grooves 7, the conductive electrodes 9 are connected with an external power supply, an orthodontic dental arch wire is arranged between the positioning grooves 8 on two sides, the upper plier head 2 and the lower plier head 3 are combined while the power supply is turned on, an orthodontic dental arch wire is clamped, the power supply is turned off after being kept for 1-3 seconds, the forming pliers are turned on, the orthodontic dental arch wire is taken out, the orthodontic preparation of the orthodontic dental arch wire formed by the arch wire is completed, and a plurality of orthodontic dental arch wires in various shapes, such as a rectangle shape, a trapezoid shape and an inverted triangle, can be obtained.

The working principle is as follows: when the orthodontic wire is used, firstly, the conductive electrode 9 is connected with an external power supply, then, an orthodontic tooth arch wire is arranged between the positioning grooves 8 at two sides, the upper tong head 2 and the lower tong head 3 are combined to clamp the orthodontic tooth arch wire while the power switch is turned on after being kept for 1-3 seconds, the forming tongs are turned on, and the orthodontic tooth arch wire is taken out, so that the preparation of the orthodontic tooth arch wire formed by the arch wire is finished, and a plurality of orthodontic tooth arch wires can be simultaneously prepared;

secondly, the screw 5 passes square groove 4 and square pole 6, realizes the connection of upper tong head 2, lower tong head 3 and pincers handle 1, and threaded connection easy dismounting, the tong head of being convenient for is changed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an orthodontic tooth arch wire shaping pincers, includes two pincers handles (1) that rotate the connection alternately, its characterized in that, two the free end of pincers handle (1) can be dismantled respectively and be connected with binding clip (2) and binding clip (3) down, all close the connection soon through screw (5) screw between pincers handle (1) and last binding clip (2) or binding clip (3) down, binding clip (3) top has recess (7) that a plurality of shapes are different down, and binding clip (3) both sides have constant head tank (8) with recess (7) intercommunication down, go up binding clip (2) bottom fixedly connected with a plurality of lugs (10) with recess (7) looks adaptation.

2. Orthodontic dental arch wire shaping pliers according to claim 1, characterized in that a square bar (6) is fixedly connected to one end of each of the upper (2) and lower (3) pliers heads, and the free end of the pliers handle (1) has a square groove (4) for accommodating the square bar (6).

3. Orthodontic dental arch wire shaping pliers according to claim 1, wherein the vertical cross-sections of the recesses (7) and projections (10) are respectively rectangular, trapezoidal and inverted triangular.

4. The orthodontic dental arch wire shaping pliers according to claim 1, wherein the two sides of the bottom of the lower pliers head (3) are fixedly connected with conductive electrodes (9) which penetrate through the positioning grooves (8).

5. Orthodontic dental arch wire shaping pliers according to claim 4, characterized in that the upper end face of the conductive electrode (9) is higher than the bottom end faces of the positioning slots (8), and the bottom end faces of the positioning slots (8) on both sides are higher than the bottom end face of the groove (7).

6. Orthodontic dental arch wire shaping pliers according to claim 1, characterized in that the two handles (1) are rotatably connected by a rotating shaft.