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CN-122005123-A - Traction mechanism for partial molar centering

CN122005123ACN 122005123 ACN122005123 ACN 122005123ACN-122005123-A

Abstract

The invention discloses a traction mechanism for partial molar centering, which relates to the technical field of molar correction and comprises a dental bed body, wherein a molar body is arranged above the dental bed body at equal distance, an inclined dental body adjacent to the molar body is arranged above the dental bed body, a positioning mechanism is arranged above the dental bed body and comprises a positioning ring sleeve, the positioning mechanism comprises an adjusting outer frame, a positioning vertical plate is fixedly arranged at the inner center position of the adjusting outer frame, and a traction mechanism is arranged above the dental bed body and comprises a traction sticky plate. This traction mechanism for local tooth grinding is right, through the outside cover of tooth grinding body set up the locating ring cover, carry out locking and angle modulation to the traction hook bar by the outside regulation outer frame of locating ring frame, and then provide the traction force of opposite direction when traction correction outside, can also assist oblique tooth body adjustment deflection angle, promote the efficiency of righting.

Inventors

  • YE WENMIN
  • GU ZEXU
  • NI FENG
  • LI YONGGANG
  • LIN YANG

Assignees

  • 中国人民解放军空军军医大学

Dates

Publication Date
20260512
Application Date
20260211

Claims (9)

  1. 1. A traction mechanism for partial grinding and centering comprises a dental bed body (1), wherein a grinding tooth body (2) is equidistantly arranged above the dental bed body (1), and an inclined tooth body (3) adjacent to the grinding tooth body (2) is arranged above the dental bed body (1); Characterized by further comprising: A positioning mechanism is arranged above the dental bed body (1), the positioning mechanism comprises a positioning ring sleeve (4), and the positioning ring sleeve (4) is sleeved and installed on the upper outer wall of the dental grinding body (2); Wherein the positioning mechanism comprises an adjusting outer frame (5), and a positioning vertical plate (6) is fixedly arranged at the inner center position of the adjusting outer frame (5); The traction mechanism is arranged above the gum body (1) and comprises a traction adhesive plate (7), and the traction adhesive plate (7) is adhered and mounted in the middle of the top surface of the oblique tooth body (3).
  2. 2. The traction mechanism for partial molar centering as claimed in claim 1, wherein the positioning mechanism comprises a positioning ring sleeve (4) which is of an inner hollow structure and is connected with the molar body (2), the positioning ring sleeve (4) is mounted on the outer wall of the molar body (2) through glue adhesion, and the positioning ring sleeve (4) is not attached to the dental bed body (1).
  3. 3. The traction mechanism for partial molar centering according to claim 2, wherein the positioning mechanism comprises an adjusting outer frame (5) fixedly installed at the front position of the positioning ring sleeve (4), a positioning slot hole (8) is formed in the center position of the positioning vertical plate (6) in the adjusting outer frame (5), and the inner part of the positioning slot hole (8) is connected to the right end of the traction hook rod (9) in a penetrating manner.
  4. 4. The traction mechanism for partial molar centering according to claim 3, wherein the positioning mechanism comprises an adaptive transverse groove (10), the adaptive transverse groove (10) is arranged at the left end of the adjusting outer frame (5), the inside of the adaptive transverse groove (10) is connected with one end of the traction hook rod (9) far away from the positioning slot hole (8) in a penetrating way, and the left end of the traction hook rod (9) extends to one side, close to the inclined tooth body (3), above the tooth bed body (1).
  5. 5. The traction mechanism for partial molar centering as claimed in claim 4, wherein the positioning mechanism comprises locking screw holes (11), the locking screw holes (11) are formed in the left side and the right side of the front face of the outer adjusting frame (5), the inner threads of the symmetrically arranged locking screw holes (11) are connected to the rear end of the locking screw rod (12), and the rear end of the locking screw rod (12) extends to the left side and the right side of the inner portion of the outer adjusting frame (5).
  6. 6. The traction mechanism for partial molar centering according to claim 5, wherein the positioning mechanism comprises an adjusting inclined plate (13), the adjusting inclined plate (13) is slidably mounted on the left side and the right side of the inside of the adjusting outer frame (5), the symmetrically arranged adjusting inclined plates (13) are fixedly connected to the rear end of the locking screw (12), and the back surfaces of the symmetrically arranged adjusting inclined plates (13) are attached to the outer wall of the traction hook rod (9).
  7. 7. The traction mechanism for partial molar centering according to claim 1, wherein the traction mechanism comprises a traction shaft lever (14), the lower end of the traction shaft lever (14) is fixedly arranged at the center position of the top surface of the traction sticky plate (7), a limiting convex ball (15) is fixedly arranged at the top end of the traction shaft lever (14), a limiting cone piece (16) is fixedly arranged on the outer wall above the traction shaft lever (14), and the limiting cone pieces (16) are distributed in a mode of being narrow in upper part and wide in lower part.
  8. 8. The traction mechanism for partial molar centering according to claim 1, wherein the traction mechanism comprises an elastic traction belt (17), the right end of the elastic traction belt (17) is sleeved on the outer wall of a traction shaft lever (14) above the traction adhesive plate (7), and the traction shaft lever (14) is limited by a limiting convex ball (15) and a limiting cone (16) above the traction shaft lever to the elastic traction belt (17) so as to prevent the elastic traction belt (17) from slipping upwards.
  9. 9. The traction mechanism for partial molar centering as claimed in claim 8, wherein the left end of the elastic traction belt (17) is sleeved at the left end of the traction hook rod (9), the left end of the traction hook rod (9) is distributed in a semicircular structure which is bent inwards, the left end of the traction hook rod (9) is bent inwards to avoid slipping of the elastic traction belt (17), and meanwhile, the phenomenon that a user is blocked and scratched during chewing is prevented.

Description

Traction mechanism for partial molar centering Technical Field The invention relates to the technical field of molar correction, in particular to a traction mechanism for partial molar correction. Background The teeth grinding, also called slot teeth, are teeth which are positioned behind the oral cavity and used for chewing and grinding food, including premolars and postmols, are the teeth with strongest biting force in the oral cavity, are easy to skew in the autonomous growth process of the teeth grinding, influence normal chewing and biting, and the current treatment means mainly aims at recovering the orderly arrangement and biting function of the teeth by adjusting the slot teeth with abnormal positions (such as tilting and skewing) to the normal biting position ‌, so as to avoid the problems of food impaction, decayed tooth and the like caused by the skew of the teeth. ‌ ‌ ‌ A The utility model with the bulletin number of CN219940831U discloses a traction tooth grinding device of a local appliance, which is characterized in that a first casting belt ring and a second casting belt ring are arranged, so that traction force can be provided for the opposite side teeth grinding through the teeth grinding to be pulled, the stability of anchorage can be effectively ensured, the traction force between the teeth grinding to be pulled and the adjacent teeth grinding can be changed by tightening the chain rings on the omega and buccal tube, the adjustment is convenient, the number of integral parts is less, the structure is simple, the installation and the adjustment are convenient, the overall manufacturing cost is lower, the correction cost is effectively reduced, and the number of affected healthy teeth is also reduced. The utility model with the publication number of CN220442750U discloses a mesial tilting second molar upright corrector, which enables the correction force of an elastic traction piece on the second molar to be controlled between 100g and 200g, so that the corrector has the capability of correcting the second molar again, and a user can vertically correct the second molar by using only one corrector main body periodically, and the cost is far lower than the invisible correction cost of a plurality of auxiliary compensators. However, the above-mentioned traction device for correcting local molar has the following problems in the actual use process that the inclined molar is pulled by the traction mechanism connected with the molar, but the traction mechanism is sleeved outside a plurality of molar, the sleeved molar is easy to change the original position and occupy larger oral space when the sleeve frame is used, meanwhile, the inclination angles of partial molar are different, the traction mechanism cannot perform the required angle adjustment, and the molar is deflected to affect the normal traction. We have therefore proposed a traction mechanism for local molar centering in order to solve the above-mentioned problems. Disclosure of Invention The invention aims to provide a traction mechanism for partial molar centering, which aims to solve the problems that the existing traction mechanism connected with molar is used for traction of inclined molar, but the traction mechanism is sleeved outside a plurality of molar, the sleeved molar is easy to change the original position and occupy larger oral space when the sleeve frame is used, and meanwhile, the inclination angles of partial molar are different, the traction mechanism cannot perform required angle adjustment, so that the molar is deflected to affect normal traction. In order to achieve the above purpose, the invention provides a traction mechanism for partial molar centering, which comprises a dental bed body, wherein a molar body is arranged above the dental bed body at equal distance, an inclined dental body adjacent to the molar body is arranged above the dental bed body, and the traction mechanism further comprises: A positioning mechanism is arranged above the dental bed body and comprises a positioning ring sleeve, and the positioning ring sleeve is sleeved on the upper outer wall of the molar body; the positioning mechanism comprises an outer adjusting frame, and a positioning vertical plate is fixedly arranged at the inner center of the outer adjusting frame; The traction mechanism is arranged above the gum body and comprises a traction adhesive plate, and the traction adhesive plate is adhered and mounted in the middle of the top surface of the oblique tooth body. Preferably, the positioning mechanism comprises a positioning ring sleeve which is of an inner hollow structure and is connected with the tooth grinding body, the positioning ring sleeve is mounted on the outer wall of the tooth grinding body through glue adhesion, and the positioning ring sleeve is not mutually attached to the tooth gum body. Preferably, the adjusting outer frame that positioning mechanism contained is fixed mounting in the front position departmen