CN102462546A

CN102462546A - Accessory fixing and removing forceps of orthodontic treatment balance corrector

Info

Publication number: CN102462546A
Application number: CN2011100710079A
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: CN102462546B

Abstract

The invention provides a pair of accessory fixing and removing forceps, which is composed of a forceps beak, joint regions and handle regions, wherein the forceps beak is composed of a normal-position formed forceps beak, a side-position removing forceps beak and a side-position fixing forceps beak; the normal-position formed forceps beak is located at the center of a forceps body and the two side-position forceps beaks are located at two sides of the central line of the forceps body; and the central lines of the two side-position forceps beaks are crossed to form an angle of 90 DEG and the two side-position forceps beaks are inclined towards the normal-position formed forceps beak. The length center of each joint region is provided with a circular joint central shaft and is a combined fixing point of the accessory fixing and removing forceps. The thickness of near joint regions of the two handle regions is more than that of free regions of the two handle regions; each handle region is of a parabola shape and a distance is formed between the two free ends of the handle regions. The pair of the accessory fixing and removing forceps is formed by fixing two forceps bodies through a joint shaft and the joint regions of the two forceps bodies have differences.

Description

The fixing pincers of removing of the adnexa of mouth cavity orthodontic balance appliance

Affiliated field:

Be that adnexa is shaped on arch wire or fixedly the time in the mouth cavity orthodontic field balance rectification system, clamp with this and accomplish the shaping of adnexa on arch wire or fixing.

Background technology:

Clinically at present, the report that uses this series products is arranged still, being mostly of using clinically now used welding or with the adnexa of mash welder spot welding use on elasticity or rustless steel arch wire; Often Yin Wendu is too high and destroy the performance of arch wire with the adnexa of welding gun welding; Welding with spot welding is accomplished need be welded outside mouth too, and the process of welding often wastes time and energy, and can not reach the higher stable effect; Simultaneously; Because the welding of the adnexa on welding back is removed very difficult or can't be removed exactly, has increased the use amount of arch wire greatly, has increased and has corrected the cost that drops into.Because the use location of adnexa is different; The kind of using is different, often in the process of using, need repeatedly change kind and position and accomplish corrigent flow process and order, and this requirement then needs more complementary adnexa; So just, strengthen the other activity duration of chair, make operation seem too heavy.

Summary of the invention:

According to the physics lever principle, simple efficient with clinical manipulation for instructing thinking, be the basis with the clinical manipulation requirement; Confirm the characteristics and the scope of application of adnexa; According to the characteristic and the fixing pincers of removing of shaped design adnexa of adnexa, the fixing pincers of removing of adnexa are to be made up of pincers beak, hinge area and handgrip district, and the pincers beak is to remove pincers beak and three kinds of morphosiies of side position fixation clamps beak by normotopia contouring pliers beak, side position; The length overall of adnexa fixation clamps is 160 millimeters; Normotopia contouring pliers beak is positioned at the fixing pincers beak central authorities of removing pincers of adnexa, fix on the center line of removing pincers at adnexa, and the pincers beak is removed in the center line both sides of clamping beak in side position fixation clamps beak and side position; The center line angle of cut of two side position pincers beaks is an angle of 90 degrees, and two side position pincers beaks tilt to normotopia contouring pliers beak.The length overall of pincers beak is 25 millimeters; The width of pincers beak and hinge area intersection area is 15 millimeters, and thickness is 10 millimeters; The nearly hinge area of pincers beak has 5 millimeters shoulder district, and the wide of shoulder district is 15 millimeters, and thick is 10 millimeters; Beak tip length at shoulder district to normotopia contouring pliers beak is 20 millimeters; Being skew lines by shoulder district to beak tip, is the camber line dihedral in the pointed attitude of positive this beak, with beak point and two side positions of shoulder district intersection design pincers beak; Two side position pincers beak length are 15 millimeters apart from center line; The center line angle of cut of two pincers beaks is 90 ° of degree angles, middle minute line parallel normotopia center line of the angle of cut, and the tip that the pincers beak is removed in the side position is the camber line dihedral; The length of its major axis is 15 millimeters, is 8 millimeters in its span access location length of adhering to normotopia shaping beak.One of the storage chamber that is shaped along edge line is arranged in the inboard of tip, and the same outward appearance of storage chamber shape is the solid figure cavity, is used to deposit the side position and removes the adnexa relic that pincers bite away; The tip of side position fixation clamps beak is the camber line dihedral, and the length of its major axis is 15 millimeters, adheres to the position of normotopia shaping beak at it, and length is 8 millimeters, and the inboard is slick plane; The tip of normotopia contouring pliers beak is the camber line dihedral, and its length is 15 millimeters, and the inboard is slick plane.Hinge area is in the centre in pincers beak and handgrip district, and there is circular articulation center axle in the length central authorities of hinge area, and circular diameter is 7 millimeters, and the articulation center axle is the fixing combination fixing point of removing pincers of adnexa; The positive length of hinge area is 30 millimeters, and width is 15 millimeters, and thick is 10 millimeters; The staggered ditch in the joint of hinge area is a miter angle with the angle of cut of combination caliper center line, and respectively in the both sides of combination caliper center line, the staggered ditch in the joint on each caliper is parallel to each other; Staggered ditch position, joint on two calipers is identical; The direction that tilts is identical, and different is that being configured in when decomposing disassemble of pincers beak is different, and then the position was identical after two calipers merged; There is circular articulation center axle in central authorities in the length of hinge area, and the articulation center shaft diameter is 7 millimeters, and the articulation center axle is connected to a fixed with one of them caliper, and another then is through falling the recessed fixing merging of removing pincers of adnexa of accomplishing; The degree of depth at the dislocation ditch of hinge area is 5 millimeters.The handgrip district is the fixing the longest zone of removing pincers of adnexa, and the width of the nearly hinge area of two handgrips is greater than the width in the free district of handgrip, and the handgrip district is shaped as parabolic shape, and distance is arranged between two free-ends in handgrip district; The frontal width of the nearly hinge area of handgrip is 8 millimeters; 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 the parabola peak is 14 millimeters, the longest promptly half elliptic air line distance, and its width becomes 5 millimeters by 8 millimeters.Distance between two free-ends in handgrip district is 30 millimeters, and the positive length overall in handgrip district is 105 millimeters.The fixing removal pincers of adnexa form after being fixed through the articulation center axle by two calipers, and the hinge area of two calipers there are differences.The fixing removal pincers of adnexa all are to process with medical steel or medical stainless steel, and the pincers beak also can be processed with special metal alloy.

Accompanying drawing and description of drawings:

Fig. 1: the fixing pincers front of removing of adnexa

Fig. 2: the fixing pincers side of removing of adnexa

Detailed annotation:

1, pincers beak 3, side position fixation clamps beak 4, articulation center axle 5, handgrip 6, the staggered ditch 7 in joint, shoulder district 8, beak point are removed in normotopia contouring pliers beak 2, side position

5, handgrip 6, the staggered ditch 7 in joint, shoulder district 8, beak point

Specific embodiments:

Place adnexa in the labial teeth district, at first fix the top that adnexa is placed on arch wire, with the fixing fixedly retention clip both sides of beak clamp fitting, the side position of clamping of removing of adnexa with the oral cavity tweezers; Firmly hold the fixing handgrip district of removing pincers of adnexa tight in one's hands after being placed on the position that needs; Can be with the retention clip compressive strain of adnexa, being fixed on the arch wire tightly of the adnexa retention clip after the distortion just can be accomplished each item corrective operations through adnexa afterwards; It should be noted that; If the fixing back of adnexa situation is not very good or unstable, can fix adnexa fixation clamp every trade secondary finishing property with normotopia contouring pliers beak, wait to reach requirement and get final product.Place adnexa in the backteeth district; Basic identical with the method that labial teeth is placed; Different is that the fixation clamps beak will be accomplished the fixing angle that needs the adjustment caliper in side position, backteeth district; As for the then individual lopsided situation of the angle of needs according to rectification, correct individual posture seating angle, operator's position is corrected individual needed angle relatively and is changed.When removing adnexa, remove the straight line lower limb of the parallel arch wire in edge of pincers beak with the side position and place the beak tip, sting the lower limb of tight adnexa fixation clamp with the beak tip, firmly pressurize and can the adnexa fixation clamp be bitten away in the handgrip district.It should be noted that once can not bite away too much, in order to avoid the damage arch wire repeatedly repeats to get final product in case of necessity.But throw away the just repetitive operation of adnexa relic of ensconcing in the storage chamber after biting away, the relic in the storage chamber can influence closure and can't bite away adnexa sometimes.

Claims

1. the fixing pincers of removing of this adnexa are to be made up of pincers beak, hinge area and handgrip district, it is characterized in that the pincers beak is by normotopia contouring pliers beak, and side removes the pincers beak and side position fixation clamps beak constitutes.

2. the fixing pincers of removing of adnexa according to claim 1; It is characterized in that; Normotopia contouring pliers beak is positioned at the pincers beak central authorities of the fixing removal pincers of adnexa, and on the center line of adnexa maintenance removal pincers, side position removal pincers pincers beak and side position fixation clamps beak are then in the both sides of clamping the beak center line; The center line angle of cut of two side position pincers beaks is an angle of 90 degrees, and two side position pincers beaks tilt to normotopia contouring pliers beak.

3. the fixing pincers of removing of adnexa according to claim 1 is characterized in that hinge area is in the centre in pincers beak 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 fixing combination fixing point of removing pincers of adnexa.

4. the fixing pincers of removing of adnexa according to claim 1; It is characterized in that the handgrip district is the fixing the longest zone of removing pincers of adnexa, the width of the nearly hinge area of two handgrips is greater than the width in the free district of handgrip; Being shaped as of handgrip district is parabola shaped, between two free-ends in handgrip district distance is arranged.

5. adnexa according to claim 1 is fixed and is removed pincers, it 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 fixing pincers of removing of 4 and 5 described adnexaes, it is characterized in that it all is to process with medical steel or medical stainless steel, the pincers beak also can be processed with special metal alloy.