CN102462546B

CN102462546B - Accessory fixing and removing forceps of orthodontic treatment balance corrector

Info

Publication number: CN102462546B
Application number: CN201110071007.9A
Authority: CN
Inventors: 张国彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-24
Filing date: 2011-03-24
Publication date: 2014-05-28
Anticipated expiration: 2031-03-24
Also published as: CN102462546A

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 adnexa of orthodontic balancing appliance

Affiliated field:

Be that in mouth cavity orthodontic field balance rectification system, adnexa is shaped or when fixing on arch wire, clamped the shaping of adnexa on arch wire or fixing with this.

Background technology:

Clinically at present, still there is the report that uses this series products, mostly being of using clinically now used welding or the adnexa with mash welder spot welding use on elasticity or rustless steel arch wire, often destroy the performance of arch wire because of excess Temperature with the adnexa of welding gun welding, the welding completing with spot welding need to be welded outward at mouth too, the process of welding often wastes time and energy, and can not reach higher stablizing effect, simultaneously, owing to removing very difficult or cannot remove exactly after the adnexa welding in welding, greatly increase the use amount of arch wire, increase and corrected the cost dropping into.Due to the use location difference of adnexa, the kind difference using often needs repeatedly to exchange kind and position and completes flow process and the order of rectification in the process of use, and this requirement needs more complementary adnexa, so just, strengthen the other activity duration of chair, make operation seem too heavy.

Summary of the invention:

According to lever used for physics principle, simple efficient for instructing thinking with clinical manipulation, take clinical manipulation requirement as basis, determine feature and the scope of application of adnexa, according to the feature of adnexa and the fixing pincers of removing of shape design adnexa, the fixing pincers of removing of adnexa are by pincers beak, hinge area and handgrip district form, pincers beak is by normotopia contouring pliers beak, pincers beak and three kinds of morphosiies of side position fixation clamps beak are removed in side position, the overall length 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, on the fixing center line of removing pincers of adnexa, and the center line both sides of pincers beak at pincers beak are removed 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, two side position pincers beaks tilt to normotopia contouring pliers beak.The overall length of pincers beak is 25 millimeters; The width of pincers beak and intersection area, hinge area is 15 millimeters, and thickness is 10 millimeters; There is the shoulder district of 5 millimeters the nearly hinge area of pincers beak, and the wide of shoulder district is 15 millimeters, and thick is 10 millimeters; Beak tip length in shoulder district to normotopia contouring pliers beak is 20 millimeters, be skew lines by Zhi Hui tip, shoulder district, be camber line dihedral in the pointed state of positive this beak, with beak point and two side position pincers beaks of shoulder district intersection design, 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, point line parallel normotopia center line in the angle of cut, the tip that pincers beak is removed in side position is camber line dihedral, the length of its major axis is 15 millimeters, and the span access location length of adhering to normotopia shaping beak at it is 8 millimeters.Have one of the storage chamber being shaped along edge line in the inner side of tip, the same outward appearance of storage chamber shape, is solid figure cavity, removes for depositing side position the adnexa relic that pincers bite away; The tip of side position fixation clamps beak is camber line dihedral, and the length of its major axis is 15 millimeters, the position of adhering to normotopia shaping beak at it, and length is 8 millimeters, inner side is rough plane; The tip of normotopia contouring pliers beak is camber line dihedral, and its length is 15 millimeters, and inner side is smooth 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 articulation center axle is the fixing combination fixing point of removing pincers of adnexa; The length in front, hinge area is 30 millimeters, width is 15 millimeters, thick is 10 millimeters, the staggered ditch in joint of hinge area is 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 joint on each caliper is parallel to each other, staggered ditch position, joint on two calipers is identical, the direction tilting is identical, and different is difference when decomposing disassemble that is configured in of pincers beak, and after two calipers merge, position is identical; There is circular articulation center axle in central authorities in the length of hinge area, and articulation center shaft diameter is 7 millimeters, and articulation center axle and one of them caliper are connected to a fixed, and another is by falling the recessed fixing merging of removing pincers of adnexa that completes; The degree of depth at the dislocation ditch of hinge area is 5 millimeters.Handgrip district is the fixing the longest region of removing pincers of adnexa, and the width of the nearly hinge area of two handgrips is greater than the thickness in the free district of handgrip, and handgrip district is shaped as parabolic shape, between two free-ends in handgrip district, has distance; The frontal width of the nearly hinge area of handgrip is 8 millimeters, thickness is 10 millimeters, its longitudinal section is rectangle, in the process stretching, the rectangle of longitudinal section is developed into half elliptic, and thickness broadens thereupon, be 14 millimeters at the thickness of parabola peak, i.e. the longest half elliptic air line distance, its width becomes 5 millimeters by 8 millimeters.Distance between two free-ends in handgrip district is 30 millimeters, and the positive overall length in handgrip district is 105 millimeters.After the fixing removal pincers of adnexa are fixing by articulation center axle by two calipers, form, the hinge area of two calipers there are differences.The fixing removal pincers of adnexa are all to make with medical steel, and pincers beak also can coordinate and make with high rigidity metal alloy.

Accompanying drawing and accompanying drawing explanation:

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 in joint are removed in normotopia contouring pliers beak 2, side position

Specific embodiments:

Place adnexa in labial teeth district, first fix adnexa and be placed on the top of arch wire with oral forceps, with the retention clip both sides of the fixing fixing beak clamp fitting in side position of removing pincers of adnexa, after being placed on the position needing, firmly hold the fixing handgrip district of removing pincers of adnexa, can be by the retention clip compressive strain of adnexa, adnexa retention clip after distortion being fixed on arch wire tightly, just can complete every corrective operations by adnexa afterwards, it should be noted that, if situation is not very good or unstable after adnexa is fixing, can fix adnexa fixation clamp every trade secondary finishing property with normotopia contouring pliers beak, requirement to be reached.Place adnexa in backteeth district, basic identical with the method that labial teeth is placed, difference is will complete the fixing angle that need to adjust caliper at side position, backteeth district fixation clamps beak, as for the angle of needs according to correcting individual lopsided situation, correct individual posture seating angle, operator's position is relatively corrected individual needed angle and is changed.In removing adnexa, remove the straight line lower limb of the parallel arch wire in edge of pincers beak with side position and place beak tip, sting the lower limb of tight adnexa fixation clamp with beak tip, firmly in handgrip district, pressurization can bite away adnexa fixation clamp.It should be noted that and once can not bite away too much, in order to avoid damage arch wire repeatedly repeats if desired.After biting away, throwing away the adnexa relic of ensconcing in storage chamber just can repetitive operation, and the relic in storage chamber can affect closure and cannot bite away adnexa sometimes.

Claims

1. the fixing pincers of removing of the adnexa of an oral cavity balance appliance, to form by two calipers and form afterwards by articulation center axle is fixing by pincers beak, hinge area and handgrip district, it is characterized in that, pincers beak is by normotopia contouring pliers beak, and side position removes pincers beak and side position fixation clamps beak forms; Normotopia contouring pliers beak is positioned at the fixing pincers beak central authorities of removing pincers of adnexa, on the fixing center line of removing pincers of adnexa, side position removal pincers pincers beak and side position fixation clamps beak are in the both sides of pincers beak center line, and the center line angle of cut of two side position pincers beaks is an angle of 90 degrees, and two side positions are clamped beaks and tilted to normotopia contouring pliers beak.

2. the fixing pincers of removing of adnexa according to claim 1, is characterized in that, Zhi Hui tip, shoulder district is skew lines, is camber line dihedral in the pointed state of positive this beak, with beak point and two side position pincers beaks of shoulder district intersection design.

3. the fixing pincers of removing of adnexa according to claim 1, is characterized in that, the tip that pincers beak is removed in side position is camber line dihedral, there is one of the storage chamber that is shaped along edge line in tip inner side, the same outward appearance of storage chamber shape, is three-dimensional cavity, removes for depositing side position the adnexa relic that pincers beak bites away.

4. the fixing pincers of removing of adnexa according to claim 1, is characterized in that, the tip of side position fixation clamps beak is camber line dihedral, and inner side is rough plane, and the tip of normotopia contouring pliers beak is camber line dihedral, and inner side is smooth plane.

5. according to claim 1,2, one of 3 and 4 described fixing pincers of removing of adnexa, it is characterized in that, it is all to make with medical steel, and pincers beak also can coordinate and make with high rigidity metal alloy.