CN211590205U - A cut-out perforating device that is used for stealthy correction of ware string rubber band in no support groove - Google Patents

Abstract

The utility model discloses a cut perforating device for having stealthy ware of correcting in support groove hangs rubber band, including the scissors body, the middle part of two blade of scissors body is alternately and articulated, two cutting parts that are located on two blade respectively rotate the contact around the pin joint and realize shearing, cut perforating device still includes the piece of punching, the piece of punching is including punching head and holding mouth, the head of punching sets up in the non-articulated end department of a cutting part, the holding mouth sets up in the non-articulated end department of another cutting part, punching head and holding mouth are along with the cutting part removal and peg graft each other, with punch on the ware wall of correcting between the two, two cutting parts contact when punching head inserts the holding mouth, with the cut on the ware wall of correcting between the two. The utility model discloses a cut-out perforating device that is used for stealthy ware string rubber band of rescuring in bracket of no support has advantages such as simple and practical, simple operation, maintenance are stable, reduce and rescure the ware volume of getting rid of and do not restrict operation place and equipment.

Description

A cut-out perforating device that is used for stealthy correction of ware string rubber band in no support groove

Technical Field

The utility model relates to an appurtenance field especially relates to a cut perforating device that is used for having stealthy ware of rescuring in support groove to hang rubber band.

Background

Malocclusion deformity refers to the abnormal dentition, abnormal occlusion relation, abnormal jaw size or position, facial deformity, etc. caused by congenital genetic or acquired environmental factors during the growth and development process. The malocclusion can be relieved clinically by orthodontic treatment for patients with simple crowded and irregular tooth dentition and mild bony deformity. The treatment mainly adjusts the coordination among teeth, bones and neuromuscular through the appliance, and finally makes the oromandibular system balanced, stable and beautiful. With the application development of orthodontic technology and the improvement of the requirement of patients on beauty and comfort, the appliance is developed into various correction modes such as a lingual bracket, a bracket-free invisible appliance and the like from an early pure buccal fixing bracket.

Compared with the traditional fixed bracket, the bracket-free invisible appliance can be freely taken off and worn, thereby ensuring the cleanness, comfort and beauty of the oral cavity. In the process of applying the bracket-free invisible braces for correction, when some teeth with higher difficulty are moved or occlusion jumping of the lower jaw is required to be realized, traction is often matched, namely, rubber bands of different types are hung to help move the teeth to a target position. In order to ensure the wrapping and fixing of the braces and realize the correction force of the braces, the traction rubber band is clinically and stably placed on the premise of reducing the removal amount of the correction device as much as possible, and the step is simplified to save more operation time.

The fixed position of the rubber band is usually opened by sticking a tongue buckle on the tooth surface, punching holes on the appliance by a punching pliers, shearing the opening on the surface of the appliance by scissors, and combining the punching of a needle by a motor of a quick machine with the shearing of the scissors. The tongue buckle is adhered to the tooth surface, at least the area of the tongue buckle needs to be removed from the corresponding position of the appliance for avoiding, and certain influence is caused on later wrapping and fixing of the appliance and the moving efficiency of teeth. The punching pliers also need to remove the appliance with a certain area, the removal area can not be adjusted, and when the diameter of the rubber band is far smaller than the punching area, the rubber band is not stably fixed. Although the scissors cuts reduce the removal amount of the appliance, the rubber band is clamped in the cuts and is easy to slip up and down and be cut off. The fast quick-witted motor is punched the cooperation and is cut the mouth and can guarantee to reduce simultaneously and correct the ware volume of getting rid of and place stably, but this kind of operation need connect the fast quick-machine motor of department, and punch on correcting the ware earlier with the needle, and the mouth is cut on correcting the ware to reuse scissors, and this kind of operation had both injectd the operation place, has increased operating procedure, has prolonged operating time again.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple and practical, simple operation, maintenance are stable, reduce and correct the ware volume of getting rid of and do not restrict operation place and equipment be used for not having support groove stealthy to correct the ware and hang the mouth of a cut perforating device of rubber band.

In order to solve the technical problem, the utility model provides a technical scheme does:

the utility model provides a cut-out perforating device for having stealthy ware of rescaling of support groove hangs rubber band, includes the scissors body, the middle part of two blade of scissors body is alternately and articulated, is located two cutting parts on two blade respectively and rotates the contact around the pin joint and realize the shearing, and cut-out perforating device still includes the piece of punching, the piece of punching is including punching head and holding mouth, the head of punching sets up in the non-articulated end department of a cutting part, and the holding mouth sets up in the non-articulated end department of another cutting part, punching head and holding mouth remove and peg graft each other along with the cutting part to punch on the ware wall is rescued between the two, two cutting parts contact when punching head inserts the holding mouth, with the cut-out on the ware wall is rescued to between the two.

As a further improvement of the above technical solution:

the punching head is detachably connected to the non-hinged end of the blade part.

The one end of the head of punching is for being used for penetrating the end of punching of correcting the ware wall, and the other end is equipped with the external screw thread, the non-articulated department of cutting part is equipped with the internal thread with this external screw thread complex, and the head of punching passes through screw-thread fit and is connected with the cutting part.

The diameter of the punching head is 1 mm-1.5 mm, and the diameter of the accommodating opening is not smaller than that of the punching head.

The length of the punching head extending out of the blade part is 2 mm-3 mm, and the depth of the accommodating opening is greater than the extending length of the punching head.

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

the utility model discloses a cut perforating device for having stealthy ware string rubber band of rescuring in support groove improves to make based on the scissors body, and with current scissors body difference lies in, this cut perforating device still includes the piece of punching, and the piece of punching is including punching head and holding mouth, and the head of punching sets up in the non-articulated end department of a cutting part, and the holding mouth sets up in the non-articulated end department of another cutting part. When operating, the scissors body is handed to operating personnel, makes its two cutting edges remove around the pin joint in opposite directions, and the head of punching and holding mouth remove and peg graft each other along with the cutting edge, can punch on the ware wall is rescued between the two. It is few to compare the volume of getting rid of the ware wall of rescuring with the hole pincers, can not influence the effect of rescuring ware itself to easy operation is convenient, and operating time is short, and in addition, device portable itself can not receive the influence in use place. When the head that punches inserts the holding mouth, two cutting parts contact, can be on the correction ware wall between the two cut, and this kind of mode of setting up makes the single operation can accomplish and corrects the ware cut and punch the operation, need not to change the operation apparatus, has further simplified operation process.

Drawings

Fig. 1 is a schematic structural view of the shearing and punching device of the present invention;

FIG. 2 is a schematic structural view of a punching member of the shearing and punching device of the present invention;

fig. 3 is a schematic structural view of the appliance after the shearing and punching device of the utility model is adopted to perform shearing and punching.

Illustration of the drawings: 1. a blade body; 11. a blade part; 2. punching a hole; 21. punching a hole head; 22. an accommodating port.

Detailed Description

In order 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 following specific embodiments.

Example (b):

as shown in fig. 1 and fig. 2, the shearing and punching device for the bracket-free invisible appliance rubber band includes a scissors body, the middle parts of two blades 1 of the scissors body are crossed and hinged, two blades 11 respectively located on the two blades 1 rotate around the hinge point to contact and realize shearing, the shearing and punching device further includes a punching part 2, the punching part 2 includes a punching head 21 and an accommodating port 22, the punching head 21 is disposed at the non-hinge end of one blade 11, and the accommodating port 22 is disposed at the non-hinge end of the other blade 11.

When operating, the scissors body is held by an operator, so that the two blade parts 11 move around the hinge point in opposite directions, the punching head 21 and the accommodating opening 22 move along with the blade parts 11 and are mutually inserted, and punching can be performed on the wall surface of the appliance between the punching head and the accommodating opening. It is few to compare the volume of getting rid of the ware wall of rescuring with the hole pincers, can not influence the effect of rescuring ware itself to easy operation is convenient, and operating time is short, and in addition, device portable itself can not receive the influence in use place. When the head 21 that punches inserts holding mouth 22, two cutting parts 11 contact, can be at the corrector on the wall between the two cutting, this kind of mode of setting up makes single operation can accomplish and rescues the ware cutting operation of punching, need not to change the operation apparatus, has further simplified operation process.

After the shearing punching operation is completed, as shown in fig. 3, an operator penetrates the rubber band into the through hole punched by the punching piece 2 through the shearing, and the rubber band is not easily cut off compared with the rubber band directly placed in the middle of the shearing because the corners of the through hole are not sharp, so that the problem of replacing the rubber band for multiple times is avoided.

In this embodiment, punch head 21 detachable connects in the articulated end department of non-of cutting part 11, to the rubber band of different models, can dismantle the head 21 that punches of changing different models to in with each rubber band looks adaptation. The detachable connection mode of taking in this embodiment does, and the one end of the head of holing 21 is for being used for penetrating the end of punching of correcting the ware wall, and the other end is equipped with the external screw thread, and the non-articulated end department of cutting part 11 is equipped with the internal thread with this external screw thread fit, and the head of holing 21 passes through screw-thread fit to be connected with cutting part 11, in other embodiments, also can adopt other detachable connection modes as the case may, does not describe here any longer.

In this embodiment, the diameter of the drilling head 21 is 1mm to 1.5mm, the length of the drilling head 21 extending out of the blade 11 is 2mm to 3mm, and the diameter and depth of the accommodating opening 22 are not less than the diameter and extending length of the drilling head 21, so as to avoid hindering the drilling head 21 from penetrating into the accommodating opening 22.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention should be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a cut out perforating device that is used for stealthy correction of ware string rubber band in no support groove, includes the scissors body, the middle part of two blade (1) of scissors body is alternately and articulated, is located two cutting parts (11) on two blade (1) respectively and rotates the contact around the pin joint and realize shearing, its characterized in that: cut a mouthful perforating device still includes drilling (2), drilling (2) are including drilling head (21) and holding mouth (22), drilling head (21) set up in the articulated end department of non-of cutting part (11), and holding mouth (22) set up in the articulated end department of non-of another cutting part (11), drilling head (21) and holding mouth (22) remove and peg graft each other along with cutting part (11) to punch on the ware wall of correcting between the two, two cutting parts (11) contact when drilling head (21) insert holding mouth (22), with the cut on the ware wall of correcting between the two.

2. The shearing and perforating device for the rubber hanging band of the bracket-free invisible appliance of claim 1, which is characterized in that: the punching head (21) is detachably connected to the non-hinged end of the blade part (11).

3. The shearing and perforating device for the rubber hanging band of the bracket-free invisible appliance of claim 2, which is characterized in that: the one end of head of perforating (21) is for being used for penetrating the end of punching of correcting the ware wall, and the other end is equipped with the external screw thread, the non-articulated department of cutting part (11) is equipped with the internal thread with this external screw thread complex, and head of perforating (21) is connected with cutting part (11) through screw-thread fit.

4. The shearing and perforating device for the rubber hanging band of the bracket-free invisible appliance of claim 1, which is characterized in that: the diameter of the punching head (21) is 1 mm-1.5 mm, and the diameter of the accommodating opening (22) is not less than that of the punching head (21).

5. The shearing and perforating device for the rubber hanging band of the bracket-free invisible appliance of claim 1, which is characterized in that: the length of the punching head (21) extending out of the blade part (11) is 2-3 mm, and the depth of the accommodating opening (22) is greater than the extending length of the punching head (21).

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