CN211325744U

CN211325744U - Multifunctional force measuring clamp holder for oral orthodontics

Info

Publication number: CN211325744U
Application number: CN201921639058.5U
Authority: CN
Inventors: 易芳; 卢燕勤; 刘欧胜; 雷蕾; 刘丝灵; 周玥颖; 王玥; 李文杰; 张灵玲; 李成日
Original assignee: XIANGYA STOMATOLOGICAL HOSPITAL CENTRAL SOUTH UNIVERSITY
Current assignee: XIANGYA STOMATOLOGICAL HOSPITAL CENTRAL SOUTH UNIVERSITY
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-25
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a multifunctional force measuring clamp holder for orthodontics, which comprises two articulated clamp rods, wherein the inner side of the front end of each clamp rod is provided with a clamping part, the front end part of each clamp rod is provided with a groove, and the groove is used for pressing a ligature wire into the lower part of a main arch wire; the inner sides of the front ends of the two clamp rods are provided with cutting edges, and the cutting edges on the two clamp rods are oppositely arranged; the rear end of one of the forceps rods is provided with a finger ring, one side of the rear end of the other forceps rod is a straight pipe, a dynamometer used for measuring the force during orthodontic stressing is arranged in the straight pipe, and the other side of the straight pipe is a push-out self-locking bracket unlocking device. The multifunctional force measuring clamp for the orthodontics has the basic functions of the existing common surgical needle holding clamp, and also has the functions of cutting off the ligature wire, pressing in the ligature wire, measuring force and unlocking the self-locking bracket, integrates multiple functions, and a doctor does not need to frequently replace different tools during operation, so that the orthodontics operation can be simplified, the clinical operation time is shortened, the working efficiency of the doctor is improved, and the comfort level of a patient is improved.

Description

Multifunctional force measuring clamp holder for oral orthodontics

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a multi-functional dynamometry holder of orthodontic.

Background

At present, surgical needle holding forceps are mostly used for clamping and ligating ligature wires in clinical orthodontic re-diagnosis, after ligation is finished, a fine wire cutting forceps is used for cutting off redundant ligature wires, a ligature wire introducer is used for placing the ligature wires under a main arch wire, a force is measured by a dynamometer for accurate force application during orthodontic force application, and a bracket locking cover is opened by a bracket unlocking device of a self-locking bracket. The tools used for each operation of the same patient are complicated, so that the tools are frequently replaced in the operation of an orthodontist, the working efficiency of the orthodontist is low, the operation time beside the orthodontics re-diagnosis chair is long, the comfort degree of the patient is poor, meanwhile, the cost of instruments is increased by various tools, and the medical cost is high. Therefore, the development of a special orthodontic clip holder is urgently needed to facilitate the smooth operation of the orthodontic professional.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an orthodontic multifunctional force measuring clamp, which integrates multiple functions, and can simplify orthodontic operation, shorten clinical operation time, and improve the work efficiency of doctors.

In order to realize the aim, the utility model provides a multifunctional force measuring clamp for orthodontics, which comprises two clamp rods hinged with each other, wherein the inner side of the front end of each clamp rod is provided with a clamping part, the clamping parts on the two clamp rods are oppositely arranged, the front end of each clamp rod is provided with a groove, and the groove is used for pressing a ligature wire into the lower part of a main arch wire; the inner sides of the front ends of the two clamp rods are provided with cutting edges, and the cutting edges on the two clamp rods are oppositely arranged; the rear end of one of the forceps rods is provided with a ring, the rear end of the other forceps rod is provided with a straight pipe, and a dynamometer used for measuring force during orthodontic stressing is arranged in the straight pipe.

Furthermore, the dynamometer comprises a spring, one end of the spring is fixedly connected in the straight pipe, the other end of the spring is connected with a force measuring graduated scale, and the other end of the force measuring graduated scale is provided with a force measuring hook.

Furthermore, the rear end of the clamp rod provided with the dynamometer is also provided with a self-ligating bracket unlocking device.

Furthermore, the rear end of the forceps rod is provided with a convex tooth, the convex tooth is provided with a sliding groove, one end of the sliding groove is open, and the self-ligating bracket unlocking device is arranged in the sliding groove in a sliding manner.

Furthermore, both sides of the sliding groove are provided with positioning tooth grooves, a push plate is arranged in the sliding groove, one end of the push plate is connected with the self-ligating bracket unlocking device, a push button is arranged on the push plate, one end of the push button is hinged to the push plate, the lower side of the other end of the push button is connected with a pressing spring, the other end of the pressing spring is connected with the push plate, and both sides of the push button are provided with positioning teeth which extend upwards and are matched with the positioning tooth grooves.

Furthermore, the convex tooth is arranged on one side of the clamp rod far away from the other clamp rod and extends outwards.

Furthermore, the clamp rods are provided with anti-skid grains behind the hinge point of the two clamp rods.

Furthermore, the clamping part is arranged between the hinge point of the cutting edge and the clamp rod and is close to one end of the cutting edge.

By applying the technical scheme of the utility model, the cutting edge is arranged at the inner side of the front end of the clamp rod and plays the role of a filament cutting clamp, and redundant ligature wires can be cut off through the cutting edge after ligation; the front end of the clamp rod is provided with the groove, so that the effect of a ligature wire leading-in device is achieved, and a ligature wire is conveniently pressed under a main arch wire; according to the characteristic that only a thumb is sleeved in a finger ring when a ligature wire is tied in orthodontic operation, the finger ring is arranged at the rear end of one forceps rod, the straight pipe is arranged at the rear end of the other forceps rod, the dynamometer is arranged in the straight pipe and used for measuring strength during orthodontic stress application, accurate stress application is facilitated during orthodontic operation, and the push-out type self-locking bracket unlocking device is arranged on the other side and used for unlocking the self-locking bracket. The multifunctional force measuring clamp for the orthodontics has the basic functions of the existing common surgical needle holding clamp, and also has the functions of cutting off the ligature wire, pressing in the ligature wire, measuring force and unlocking the self-locking bracket, integrates multiple functions, and a doctor does not need to frequently replace different tools during operation, so that the orthodontics operation can be simplified, the clinical operation time is shortened, the working efficiency of the doctor is improved, and the comfort level of a patient is improved.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the multifunctional force measuring clamp for orthodontics according to the embodiment of the present invention.

Fig. 2 is a schematic structural view of the protruding teeth and the self-ligating bracket lock opener in the multifunctional force measuring gripper for orthodontics of the embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a partially enlarged view of fig. 1 at B.

Wherein the figures include the following reference numerals:

10. a clamp lever; 20. a clamping portion; 30. a groove; 40. cutting edges; 50. a ring; 60. a force gauge; 61. a spring; 62. a force measuring graduated scale; 63. a force measuring hook; 70. a self-ligating bracket lock opener; 80. a convex tooth; 81. a chute; 90. anti-skid lines; 811. positioning the tooth socket; 812. pushing the plate; 813. a push button; 814. a pressing spring; 815. and positioning teeth.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The use of the words "a" or "an" and the like in the description and claims of the present application does not denote a limitation of quantity, but rather denotes the presence of at least one. The terms "connected" and "coupled" and the like are not restricted to direct connections but may also be indirect connections through other intermediate connections. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

Referring to fig. 1 to 4, an orthodontic multifunctional force measuring clamp according to an embodiment of the present invention includes two clamp rods 10 hinged to each other, a clamping portion 20 is disposed at an inner side of a front end of each clamp rod 10, and the clamping portions 20 of the two clamp rods 10 are disposed opposite to each other; a groove 30 is arranged at the front end of the clamp rod 10, and the groove 30 is used for pressing the ligature wire into the lower part of the main arch wire; a cutting edge 40 is arranged at the inner side of the front end of each forceps rod 10, the cutting edges 40 on the two forceps rods 10 are oppositely arranged, and the clamping part 20 is arranged between the hinge points of the cutting edges 40 and the forceps rods 10 and is arranged close to one end of the cutting edge 40; the rear end of one of the forceps rods 10 is provided with a finger ring 50, the rear end of the other forceps rod 10 is provided with a straight pipe, and a force gauge 60 for measuring force during orthodontic force application is arranged in the straight pipe.

According to the multifunctional force measuring clamp for orthodontic treatment, the cutting edge 40 is arranged on the inner side of the front end of the clamp rod 10, the cutting edge 40 plays a role of filament cutting clamp, and redundant ligature wires can be cut off through the cutting edge 40 after ligation; the groove 30 is arranged at the front end of the clamp rod 10, so that the effect of a ligature wire leading-in device is achieved, and a ligature wire is conveniently pressed under a main arch wire; according to the characteristic that only a thumb is sleeved in one ring 50 when a ligature wire is tied in orthodontic operation, the ring 50 is arranged at the rear end of one forceps rod 10, a straight pipe is arranged at the rear end of the other forceps rod 10, and a force meter 60 is arranged in the straight pipe and used for measuring the force during orthodontic force application, so that accurate force application is facilitated during orthodontic operation. The multifunctional force measuring clamp for the orthodontics has the basic functions of the existing common surgical forceps, and also has the functions of cutting off the ligature wire, pressing in the ligature wire and measuring force, and integrates multiple functions, so that doctors do not need to frequently replace different tools during operation, the orthodontics operation can be simplified, the clinical operation time is shortened, the working efficiency of the doctors is improved, and the comfort degree of patients is improved.

Specifically, referring to fig. 3, in the present embodiment, the force gauge 60 includes a spring 61, one end of the spring 61 is fixedly connected to the straight pipe, the other end of the spring 61 is connected to a force measurement scale 62, a force scale is marked on the force measurement scale 62, and the other end of the force measurement scale 62 is provided with a force measurement hook 63. The force magnitude of orthodontic stressing can be conveniently measured by the dynamometer 60.

Referring to fig. 1, 2 and 3, in this embodiment, a self-ligating bracket lock opener 70 is also provided at the rear end of the pliers shank 10 on which the load cell 60 is provided. The self-ligating bracket may be conveniently opened by the self-ligating bracket locker 70.

Further, referring to fig. 1, 2 and 3, in the present embodiment, the rear end of the forceps rod 10 is provided with a protruding tooth 80, the protruding tooth 80 is provided with a sliding slot 81, one end of the sliding slot 81 is open, and the self-ligating bracket lock 70 is slidably disposed in the sliding slot 81. So set up, can release self-ligating bracket lock opener 70 from the spout 81 when needs use, accomodate self-ligating bracket lock opener 70 in the spout 81 when not using for self-ligating bracket lock opener 70 can not cause the interference to other operations.

Specifically, referring to fig. 3, in the present embodiment, positioning teeth grooves 811 are disposed on both sides of the sliding groove 81, a push plate 812 is disposed in the sliding groove 81, one end of the push plate 812 is connected to the self-ligating bracket lock opener 70, a push button 813 is disposed on the push plate 812, one end of the push button 813 is hinged to the push plate 812, a pressing spring 814 is connected to the lower side of the other end of the push button 813, the other end of the pressing spring 814 is connected to the push plate 812, and positioning teeth 815 which are matched with the positioning teeth grooves 811 and extend upward are disposed on both sides of the push button 813. A certain gap is formed between the positioning toothed slot 811 and the push plate 812, when the push button 813 is pressed down, the positioning teeth 815 are integrally arranged below the positioning toothed slot 811, and when the push button 813 is released, the positioning teeth 815 are clamped in the positioning toothed slot 811 under the action of the pressing spring 814 to realize positioning. With such arrangement, when the self-ligating bracket lock opener 70 is needed to be used, the push button 813 is pressed downwards, and the push plate 812 is pushed towards the opening end of the sliding chute 81, so that the self-ligating bracket lock opener 70 can be pushed out of the sliding chute 81; after the positioning gear is pushed to a proper position, the push button 813 is loosened, and the positioning teeth 815 can be upwards clamped in the positioning tooth grooves 811 under the action of the pressing spring 814, so that positioning is realized.

In order to avoid interference of the teeth 80 with other orthodontic operations, in the present embodiment, the teeth 80 are disposed on the side of the jaw lever 10 remote from the other jaw lever 10 and extend outwardly, i.e., away from the other jaw lever 10, as shown in fig. 1.

Referring to fig. 1, in the present embodiment, the two clamping bars 10 are further provided with an anti-slip thread 90 at the rear of the hinge point of the two clamping bars 10. The friction force between the hand and the clamp holder is increased, the clamp holder is prevented from slipping from the hand of an operator, misoperation caused by the slipping of the clamp holder during orthodontic operation is avoided, and smooth and safe proceeding of orthodontic ligature wire ligation operation is facilitated.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The multifunctional force measuring clamp for orthodontics comprises two clamp rods (10) which are hinged with each other, wherein a clamping part (20) is arranged on the inner side of the front end of each clamp rod (10), and the clamping parts (20) on the two clamp rods (10) are arranged oppositely, and the multifunctional force measuring clamp is characterized in that a groove (30) is formed in the end part of the front end of each clamp rod (10), and the groove (30) is used for pressing a ligature wire into the lower part of a main arch wire; a cutting edge (40) is arranged on the inner side of the front end of each clamp rod (10), and the cutting edges (40) on the two clamp rods (10) are arranged oppositely; the rear end of one of the forceps rods (10) is provided with a ring (50), the rear end of the other forceps rod (10) is provided with a straight pipe, and a force gauge (60) for measuring force during orthodontic force application is arranged in the straight pipe.

2. The orthodontic multifunctional force measuring clamp according to claim 1, characterized in that the force measuring gauge (60) comprises a spring (61), one end of the spring (61) is fixedly connected in the straight tube, the other end of the spring (61) is connected with a force measuring scale (62), and the other end of the force measuring scale (62) is provided with a force measuring hook (63).

3. The orthodontic multifunctional force measuring clamp according to claim 1, characterized in that the rear end of the clamp bar (10) provided with the force measuring gauge (60) is further provided with a self-ligating bracket lock opener (70).

4. The multifunctional force measuring clamp for orthodontics according to claim 3, wherein the rear end of the clamp rod (10) is provided with a convex tooth (80), the convex tooth (80) is provided with a sliding groove (81), one end of the sliding groove (81) is open, and the self-locking bracket unlocking device (70) is slidably arranged in the sliding groove (81).

5. The multifunctional force measuring clamp for orthodontics according to claim 4, wherein the sliding groove (81) is provided with positioning teeth grooves (811) on both sides, the sliding groove (81) is provided with a push plate (812) inside, one end of the push plate (812) is connected with the self-locking bracket unlocking device (70), the push plate (812) is provided with a push button (813), one end of the push button (813) is hinged on the push plate (812), the other end of the push button (813) is connected with a pressing spring (814) on the lower side, the other end of the pressing spring (814) is connected with the push plate (812), and the push button (813) is provided with positioning teeth (815) which are matched with the positioning teeth grooves (811) and extend upwards on both sides.

6. The orthodontic multifunctional force measuring clamp according to claim 4, characterized in that the teeth (80) are provided on the side of the jaw bar (10) remote from the other jaw bar (10) and extend outwardly.

7. The multifunctional force measuring gripper for orthodontics according to claim 1, wherein the jaw bar (10) is provided with anti-slip threads (90) behind the hinge point of the two jaw bars (10).

8. The orthodontic multifunctional force measuring clamp according to any one of claims 1 to 7, characterized in that the clamping portion (20) is provided between the hinge points of the cutting edge (40) and the jaw bar (10) and is disposed closely to one end of the cutting edge (40).