CN102462548A

CN102462548A - Pointed and protruding forceps of orthodontic treatment balance corrector

Info

Publication number: CN102462548A
Application number: CN2011100710401A
Authority: CN
Inventors: 张国彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-24
Filing date: 2011-03-24
Publication date: 2012-05-23
Anticipated expiration: 2031-03-24
Also published as: CN102462548B

Abstract

The invention provides a pair of pointed and protruding forceps, which is composed of a pointed and protruding part, joint regions and handle regions, wherein the pointed and protruding part has four shapes including a buffering separation part, a single-long-pointed part, a double-short-pointed part and a flat-pointed-protruding part. The single-long-pointed part, the flat-pointed-protruding part and the buffering separation part are located at one forceps body; however, the double-short-pointed part is composed of two same short protruding parts and the two short protruding parts are located at the same forceps body; the two short protruding parts are shorter than the single-long-pointed part; the lengths of the two short protruding parts of the double-short-pointed part are the same and the two short protruding parts are respectively located at two sides of the pointed and protruding part of the forceps body; and a distance is formed between the two short protruding parts. Each joint region is arranged between the pointed and protruding part and the handle regions, the length center of each joint region is provided with a circular joint central shaft, and the joint central shaft is a combined fixing point of the pointed and protruding forceps. Each handle region is the longest region of the pointed and protruding forceps; the width of near joint regions of the two handle regions is more than that of free regions of the handle regions; the thickness of the free regions is more than that of the near joint regions and each handle region is of a parabola shape; and a distance is formed between two free ends of handles. The joint regions of the two forceps bodies have differences.

Description

The prominent pincers of the point of mouth cavity orthodontic balance appliance

Affiliated field:

Be in the mouth cavity orthodontic field balance rectification system adjustment arch wire curved with bracket removal process in using appliance.

Background technology:

Clinically, accomplish the removal of bending of arch edgewise and bracket and often need accomplish necessary operations with two kinds of pliers, in the process of operation, because the difference of needed arch wire form, the replacing that pliers then need not stop can be satisfied the curved change of arch wire.In the process of manipulating, can't accomplish the compounding practice of unfolding of hands because caliper is too small simultaneously, panesthesia is not smoothly in operation.In the removal process of bracket; Then can easily remove bracket if use bracket to remove pincers; But it is then obviously unable to do what one wishes to remove the poise nut groove with the pliers of removing square bracket; Use the independent bracket utensil that goes often can't satisfy the whole operations that comprise the cheek side pipe, on equipment is arranged, need more assisting device tool, make simple thing too complicated.

Summary of the invention:

Based on the physical property of physics lever principle and metal, simple efficient with clinical manipulation for instructing thinking, be the basis with the clinical manipulation requirement.Confirm the characteristics and the instructions for use of arch wire use, confirm the design that point is dashed forward and clamped in the form that bonding back is appeared between bracket according to form and bracket that arch wire is possessed.The length overall of the prominent pincers of point is 160 millimeters, and the prominent pincers of point are to be made up of projecting part, hinge area and handgrip district, and projecting part has separated, the single long point of buffering, the prominent four kinds of forms of two short point peace points.Single long point, flat point is prominent and buffering at a distance from being located on a caliper, and two short point forms by two identical weak points are prominent, two weak points are dashed forward and are positioned at same caliper; Two length length weak points sharper that weak point is dashed forward than single length; Single long point is shorter prominent long 2 millimeters than two, and the prominent length of two weak points of two short points is identical, respectively in the both sides of caliper projecting part; Between two short the dashing forward distance is arranged, two prominent tips of weak point exceed 2 millimeters in center line.The length of projecting part is 25 millimeters, and the buffering on a side caliper is divided into 5 millimeters, and the length of single long point is 18 millimeters, and the prominent length of flat point is 2 millimeters; Longitudinal section form type of the being triangle of single long point, the outer rim side of promptly single length point, width is 4 millimeters; Outer rim width to the prominent place of flat point is 2 millimeters, and the flat point of single long point of parallel center line is prominent for connecting the bracket designs of going of single long ogival, prominent form type of the being triangle of flat point in the front; The prominent side of flat point is that top tip part wide is 3 millimeters; Surpass parallel lines in the front triangular in shape outstanding, outstanding profile aquiline mouth shape, 2 millimeters in outstanding center line; Two weak points of two short points are prominent to be positioned at same caliper, and respectively in the both sides of caliper projecting part, the prominent length of two weak points is 16 millimeters, and between two weak points are prominent gapped one, the gap arises from two short prominent tops, terminates in vertical buffering at a distance from the position.The prominent prominent vertical section form of single weak point of two weak points is a type triangle, and it is 3 millimeters that the prominent outer rim of single weak point closely cushions at a distance from the vertical line width, and short prominent tip wide is 2 millimeters, and the centre is all the width that straight line develops.The nearly buffering of the width in gap is 2 millimeters at a distance from the width of vertical line, and two prominent top place phase septal spaces of weak point are 1 millimeter; Two short points differ 2 millimeters apart from single long point; The top outer rim of two short points is smooth arc.Hinge area is in the centre in projecting part and handgrip district, and there is circular articulation center axle in the length central authorities of hinge area, and the diameter of articulation center axle is 7 millimeters; The articulation center axle is the combination fixing point of the prominent pincers of point, and the positive length of hinge area is 30 millimeters, and width is 15 millimeters; Thickness is 10 millimeters, and the staggered ditch in the joint of hinge area is a miter angle with the angle of cut of combination caliper center line, respectively in the both sides of making up the caliper center line; The staggered ditch in joint on each caliper is parallel to each other, and the staggered ditch position, joint on two calipers is identical, and the direction of inclination is identical; Different is the number and the shape of single long point and two short points; The position was identical after two calipers merged, and in the central authorities of the length of hinge area circular articulation center axle was arranged, and its center of circle is on center line; The articulation center axle is connected to a fixed with one of them caliper, and another then is through falling the recessed merging of accomplishing the prominent pincers of point.The degree of depth of staggered ditch is 5 millimeters in the joint of hinge area.The handgrip district is the longest zone of the prominent pincers of point, and the width of the nearly hinge area of two handgrips is greater than the width of the free portion of handgrip, and the thickness in trip degree district is greater than the thickness of nearly hinge area, and being shaped as of handgrip district is parabola shaped, between two free-ends of handgrip distance is arranged.The frontal width of the nearly hinge area of handgrip is 0.8 millimeter; Thickness is 10 millimeters, and its longitudinal section is a rectangle, and the rectangle with longitudinal section in the process that stretches develops into half elliptic; And thickness broadens thereupon; Thickness at parabolical peak is 14 millimeters, the longest promptly half elliptic air line distance, and its width becomes 0.5 millimeter by 0.8 millimeter.Distance between two free-ends in handgrip district is 30 millimeters, and the total length in handgrip district is 105 millimeters.The prominent pincers of point form after being fixed through the articulation center axle by two calipers, and the hinge area of two calipers there are differences.The prominent pincers of point all are to process with medical steel or medical stainless steel, and projecting part also can be manufactured with special metal alloy cooperation and form.

Accompanying drawing and description of drawings:

Fig. 1: the front of the prominent pincers of point

Fig. 2: the side of the prominent pincers of point

Detailed annotation: 1, prominent 2, the single long point of flat point 3, two short point 4, buffering at a distance from 5, articulation center axle 6, handgrip 7, joint interlock ditch 8, cut prominent

Specific embodiments:

The prominent pincers of this point mainly contain two big functions, and promptly the arch wire right angle is curved bends the removal with bracket, and the use integral body of these pincers is as the just abnormal similar pincers of independent function; Arch wire is put into the caliper projecting part, handgrip district pressurization or hold with a firm grip can be according to operating process in the curved arch wire that bends in right angle of arc needs curved, it should be noted that; Need curved wide the bending in right angle in the back zone; Need narrow bending, in the process that bends, firmly want soft in the proparea, can not be too rough; In order to avoid destroy the character of arch wire, or the macrolesion arch wire of exerting oneself.In the removal process of bracket; Two short points are placed on the bracket edge; With zone position under the prominent bracket basilar part that is stuck in opposite side of the flat point of single long point, pressurization or force down the handgrip district and utilize shearing force or lever principle will hold in the palms poor removing gently can be used flat point to dash forward to block if having a large amount of or a spot of binder resins in crown portion after removing; Two short points are stuck in the removal of pressurizeing gently of tooth body incisxal edge or jaw face, it should be noted that secondary goes the enamel binder resin will not reverse.

Claims

1. the prominent pincers of this point are to be made up of projecting part, hinge area and handgrip district, it is characterized in that, projecting part has separated, the single long point of buffering, the prominent four kinds of forms of two short point peace points.

2. based on the prominent pincers of the described point of claim 1, it is characterized in that list length point, flat point are dashed forward and cushioned at a distance from being located on a caliper; And two short points form by two identical weak points are prominent; Two weak points are dashed forward and are positioned at same caliper, two single long sharp length weak points of length ratio that weak point is dashed forward, and the prominent length of two weak points of two weak point points is identical; In the both sides of caliper projecting part, between two short the dashing forward distance is arranged respectively.

3. the prominent pincers of point according to claim 1 is characterized in that hinge area is in the centre in projecting part and handgrip district, and there is circular articulation center axle in the length central authorities of hinge area, and the articulation center axle is the combination fixing point of the prominent pincers of point.

4. the prominent pincers of point according to claim 1; It is characterized in that; The handgrip district is the longest zone of the prominent pincers of point, and the width of the nearly hinge area in two handgrip districts is greater than the width in the free district in handgrip district, and the thickness in free district is greater than the thickness of nearly hinge area; The handgrip district is shaped as parabolic shape, between two free-ends of handgrip distance is arranged.

5. the prominent pincers of point according to claim 1 is characterized in that, it is to be formed afterwards through the articulation center axle is fixing by two calipers, and the hinge area of two calipers there are differences.

6. according to claim 1,2,3, the prominent pincers of 4 and 5 described points, it is characterized in that it all is to process with medical steel or medical stainless steel, projecting part also can be manufactured with special metal alloy cooperation and form.