CN213465387U - Lingual self-orthodontic bracket - Google Patents
Lingual self-orthodontic bracket Download PDFInfo
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- CN213465387U CN213465387U CN202021234967.3U CN202021234967U CN213465387U CN 213465387 U CN213465387 U CN 213465387U CN 202021234967 U CN202021234967 U CN 202021234967U CN 213465387 U CN213465387 U CN 213465387U
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Abstract
The utility model discloses a lingual self-orthodontic tooth correction bracket, which comprises a bracket plate, wherein the bracket plate is fixed on teeth and is arranged at the lingual part, a passive rotating plate is arranged on the bracket plate, and the passive rotating plate is connected with a ball rod fixing plate through a ball rod; the ball head rod fixing plate is arranged on the bracket fixing plate, and the bracket fixing plate is arranged in parallel with the passive rotating plate; one end of the horizontal rotating mechanism is connected with the bracket fixing plate, and the other end of the horizontal rotating mechanism is connected with the passive rotating plate; one end of the vertical direction rotating mechanism is connected with the bracket fixing plate, and the other end of the vertical direction rotating mechanism is connected with the passive rotating plate; the utility model realizes the self-orthodontic force in the horizontal direction applied to the bracket plate through the horizontal direction rotating mechanism, and realizes the self-orthodontic force in the vertical direction applied to the bracket plate through the vertical direction rotating mechanism, thereby realizing the horizontal and vertical orthodontics of teeth to be corrected; the bracket plate is arranged at the tongue side part, so that the bracket device is prevented from being exposed, and the bracket plate has better aesthetic property.
Description
Technical Field
The utility model belongs to the technical field of the tooth unscrambler, in particular to tongue side is from just abnormal tooth correction support groove.
Background
In the current society with abundant materials, people pay more and more attention to the appearance of the people, and the appearance image of the color and the shape of teeth becomes an important index for evaluating personal appearance; malocclusion affects not only the teeth, but also the bone structure of the face, and finally affects the beauty of the face of the patient, so that the patient loses confidence on the appearance in daily life and is reluctant to communicate with the people; deformity of teeth has a great influence on not only the appearance of an individual but also the physical health of the individual; the malformation of teeth can not normally chew food, resulting in dyspepsia, and the malformation of teeth can not clean food residue during tooth brushing, resulting in oral diseases.
The existing orthodontic bracket is directly adhered to the surface of a dental crown by an adhesive, an arch wire exerts various types of orthodontic force on the tooth through the bracket and is generally arranged on the outer side of the tooth, and the image of a patient is seriously influenced; meanwhile, the bracket body cannot provide orthodontic force, and orthodontic force can be applied only by manufacturing and adjusting the arch wire on the bracket by a doctor, so that the application of the orthodontic force has higher requirements on the doctor accurately, and the bending and installation of the arch wire have high labor intensity on the doctor; meanwhile, the existing brackets are produced in batch, and the oral information of each patient is different, so that the existing brackets cannot realize personalized installation and orthodontics.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a tongue side is from just abnormal tooth correction support groove to solving current support groove and can't self provide just abnormal power, the installation degree of difficulty is big, the relatively poor technical problem of aesthetic property.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a lingual self-orthodontic tooth correction bracket, which comprises a bracket plate, a passive rotating plate, a ball rod fixing plate, a bracket fixing plate, a horizontal rotating mechanism and a vertical rotating mechanism;
the slot supporting plate is fixedly arranged on the teeth and is arranged at the lingual side part, and the passive rotating plate is fixedly arranged on the slot supporting plate; one side of the passive rotating plate is fixedly connected with the bracket plate, and the other side of the passive rotating plate is connected with the ball head rod fixing plate through the ball head rod; the ball head rod fixing plate is fixedly arranged on the bracket fixing plate, and the bracket fixing plate is arranged in parallel with the passive rotating plate; one end of the horizontal rotating mechanism is connected with the bracket fixing plate, and the other end of the horizontal rotating mechanism is connected with the passive rotating plate and used for providing horizontal orthodontic force for the bracket plate; one end of the vertical rotating mechanism is connected with the bracket fixing plate, and the other end of the vertical rotating mechanism is connected with the passive rotating plate and used for providing vertical orthodontic force for the bracket plate.
Further, the shape of the slot supporting plate is matched with the shape of the tooth to be corrected.
Furthermore, the passive rotating plate comprises a passive rotating plate body and a universal ball joint ball groove, one side of the passive rotating plate body is fixedly connected with the bracket plate, and the universal ball joint ball groove is fixedly arranged in the center of the other side of the passive rotating plate body; the ball head rod is vertically arranged between the passive rotating plate body and the ball head rod fixing plate, one end of the ball head rod is arranged in the universal ball head joint ball groove in a matched mode, and the other end of the ball head rod is fixedly connected with the ball head rod fixing plate.
Furthermore, the horizontal rotating mechanisms comprise two horizontal rotating mechanisms and two longitudinal horizontal rotating mechanisms, the two horizontal rotating mechanisms are symmetrically arranged at two sides of the ball head rod, the two longitudinal horizontal rotating rods are symmetrically arranged at the other two sides of the ball head rod, and the connecting line of the two horizontal rotating mechanisms is mutually vertical to the connecting line of the two longitudinal horizontal rotating mechanisms;
the transverse horizontal rotary rods comprise two transverse horizontal rotary rods, a transverse horizontal connecting rod, a transverse arch wire fixing hole and a first arch wire; the two transverse horizontal rotating rods are vertically arranged in parallel, one end of each transverse horizontal rotating rod is connected with the bracket fixing plate, the other end of each transverse horizontal rotating rod is connected with a transverse horizontal connecting rod, and the transverse horizontal connecting rod is horizontally arranged between the two transverse horizontal rotating rods; a transverse arch wire fixing hole is formed in the center of the transverse horizontal connecting rod;
one end of the first arch wire is fixedly connected with the center of the passive rotating plate, and the other end of the first arch wire is fixedly connected with the transverse arch wire fixing hole; a transverse arch wire bulge is arranged on the driven rotating plate, a transverse arch wire through hole is formed in the transverse arch wire bulge, and the middle part of the first arch wire penetrates through the transverse arch wire through hole; an included angle is formed between a connecting line of the center of the passive rotating plate and the through hole of the transverse arch wire and a connecting line of the through hole of the transverse arch wire and the fixing hole of the transverse arch wire;
the longitudinal horizontal rotary rods comprise two longitudinal horizontal rotary rods, a longitudinal horizontal connecting rod, a longitudinal arch wire fixing hole and a second arch wire; the two longitudinal horizontal rotating rods are vertically arranged in parallel, one end of each longitudinal horizontal rotating rod is connected with the bracket fixing plate, the other end of each longitudinal horizontal rotating rod is connected with a longitudinal horizontal connecting rod, and the longitudinal horizontal connecting rod is horizontally arranged between the two longitudinal horizontal rotating rods; a longitudinal arch wire fixing hole is formed in the center of the longitudinal horizontal connecting rod;
one end of the second arch wire is fixedly connected with the center of the passive rotating plate, the other end of the second arch wire is fixedly connected with the longitudinal arch wire fixing hole, a longitudinal arch wire bulge is arranged on the passive rotating plate, a longitudinal arch wire through hole is formed in the longitudinal arch wire bulge, the middle of the second arch wire penetrates through the longitudinal arch wire through hole, and an included angle is formed between a connecting line of the center of the passive rotating plate and the longitudinal arch wire through hole and a connecting line of the longitudinal arch wire through hole and the longitudinal arch wire fixing hole.
Furthermore, an included angle between a connecting line of the center of the passive rotating plate and the through hole of the transverse arch wire and a connecting line of the through hole of the transverse arch wire and the fixing hole of the transverse arch wire, an included angle between a connecting line of the center of the passive rotating plate and the through hole of the longitudinal arch wire and a connecting line of the through hole of the longitudinal arch wire and the fixing hole of the longitudinal arch wire are matched with the orthodontic rotation angle of the teeth in the horizontal direction.
Further, the vertical direction rotating mechanism comprises a forced rotating rod fixing plate and four forced rotating rods; the four forcing rotating rods are uniformly arranged around the ball head rod, and one ends of the four forcing rotating rods penetrate through the ball head rod fixing plate and are fixedly arranged on the forcing rotating rod fixing plate; the other end of the four forcing rotating rods is vertically arranged towards the passive rotating plate, and the length of the four forcing rotating rods is different.
Furthermore, the length of the rotating rod is forced to be matched with the orthodontic rotating angle in the vertical direction of the tooth.
Furthermore, the first arch wire and the second arch wire both adopt super-elastic arch wires.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a lingual self-orthodontic bracket, which realizes the self-orthodontic force in the horizontal direction applied to the bracket plate and realizes the horizontal orthodontic correction of teeth to be corrected by arranging a horizontal rotating mechanism and a vertical rotating mechanism between the bracket plate and a bracket fixing plate; the self-orthodontic force in the vertical direction is applied to the bracket plate through the vertical direction rotating mechanism, and the orthodontic correction in the vertical direction is realized on the teeth to be corrected; the bracket plate is arranged at the lingual side part, so that the bracket device is prevented from being exposed, and the bracket plate has better aesthetic property; the bracket device has simple structure and convenient installation.
Furthermore, the shape of the bracket plate is matched with the shape of the tooth to be corrected, so that the comfort of the bracket device is improved.
Furthermore, a horizontal rotating mechanism is formed by combining a horizontal rotating mechanism and a longitudinal horizontal rotating mechanism, and the orthodontic correction of the teeth in the horizontal and longitudinal horizontal directions is met by driving the slot supporting plate to rotate under the elastic action and the pretightening force of the arch wire, so that the orthodontic correction of the teeth in the horizontal direction is realized.
Furthermore, the included angle of the arch wire is matched with the orthodontic rotation angle in the horizontal direction of the teeth, so that the accuracy of orthodontic correction in the horizontal direction of the teeth is ensured.
Furthermore, the vertical rotating mechanism adopts four forcing rotating rods, and the orthodontic correction in the vertical direction of the teeth is realized by forcing the rotating rods to apply the orthodontic force in the vertical direction to the slot supporting plate.
Furthermore, the length of the rotating rod is forced to be matched with the orthodontic rotating angle in the vertical direction of the teeth, so that the accuracy of orthodontic correction in the vertical direction of the teeth is ensured.
Furthermore, the arch wire is a hyperelastic arch wire, so that the arch wire is effectively ensured to apply effective orthodontic force, and the correction performance of the bracket device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a lingual self-orthodontic bracket according to the present invention;
fig. 2 is a schematic structural view of a horizontal rotating mechanism in a lingual self-orthodontic bracket according to the present invention;
fig. 3 is a schematic structural view of a vertical direction rotating mechanism in a lingual self-orthodontic bracket according to the present invention;
fig. 4 is a schematic view of a ball bar and a ball bar fixing plate in a lingual self-orthodontic bracket according to the present invention;
FIG. 5 is a schematic view of a forced rotation rod in a lingual self-orthodontic bracket according to the present invention;
fig. 6 is a schematic view of the structure of the passive rotating plate in the lingual self-orthodontic bracket of the present invention.
The device comprises a bracket plate 1, a passive rotating plate 2, a ball head rod 3, a ball head rod fixing plate 4, a bracket plate fixing plate 5, a horizontal rotating mechanism 6 and a vertical rotating mechanism 7, wherein the bracket plate is fixed on the bracket plate; 21 passive rotating plate body, 22 universal ball joint ball groove, 23 transverse arch wire through hole, 24 longitudinal arch wire through hole; 41 forcing the rotating rod to penetrate the hole; 221 transverse arch wire positioning holes and 222 longitudinal arch wire positioning holes; 51 transverse horizontal rotating rod fixing holes and 52 longitudinal horizontal rotating rod fixing holes; 61 transverse horizontal rotating mechanism and 62 longitudinal horizontal rotating mechanism; 611 transverse horizontal rotating rod, 612 transverse horizontal connecting rod, 613 transverse arch wire fixing hole; 621 a longitudinal horizontal rotating rod, 622 a longitudinal horizontal connecting rod and 623 a longitudinal arch wire fixing hole; 71 forces the rotation lever fixing plate, 72 forces the rotation lever.
Detailed Description
In order to make the technical problem solved by the present invention, technical solution and beneficial effect are more clearly understood, and the following specific embodiments are right for the present invention to proceed further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in the attached drawings 1-6, the utility model provides a lingual self-orthodontic tooth bracket which is fixedly arranged at the lingual position; comprises a bracket plate 1, a passive rotating plate 2, a ball head rod 3, a ball head rod fixing plate 4, a bracket fixing plate 5, a horizontal rotating mechanism 6 and a vertical rotating mechanism 7.
The slot supporting plate 1 is fixedly arranged on the teeth and is arranged at the lingual side part; the shape of the bracket plate 1 is matched with the shape of the tooth to be corrected, so that the bracket plate 1 is ensured to be tightly attached to the tooth, and the comfort of the tooth bracket device is improved; the passive rotating plate 2 is fixedly arranged on the bracket plate 1, one side of the passive rotating plate 2 is fixedly connected with the bracket plate 1, the other side of the passive rotating plate 2 is connected with a ball head rod fixing plate 4 through a ball head rod 3, the ball head rod 3 is vertically arranged between the passive rotating plates 2, the bracket fixing plate 5 is arranged in parallel with the passive rotating plate 2, and the ball head rod fixing plate 4 is fixedly arranged on the bracket fixing plate 5; one end of the horizontal rotating mechanism 6 is connected with the bracket fixing plate 5, and the other end is connected with the passive rotating plate 2 and used for providing horizontal orthodontic force for the bracket plate 1; one end of the vertical direction rotating mechanism 7 is connected with the bracket fixing plate 5, and the other end is connected with the passive rotating plate 2 and used for providing vertical direction orthodontic force for the bracket plate 1; the horizontal direction rotating mechanism 6 and the vertical direction rotating mechanism 7 are arranged between the bracket plate 1 and the bracket fixing plate 5, and the horizontal direction rotating mechanism 6 is used for applying horizontal direction self-orthodontic force to the bracket plate 1, so that horizontal direction orthodontic correction of teeth to be corrected is realized; the self-orthodontic force in the vertical direction is applied to the bracket plate 1 by the vertical direction rotating mechanism 7, so that the orthodontic correction in the vertical direction of the teeth to be corrected is realized; the bracket plate 1 is arranged at the lingual side part, so that the bracket device is prevented from being exposed, and the bracket plate has better aesthetic property; the bracket device has simple structure and convenient installation.
The passive rotating plate 2 comprises a passive rotating plate body 21 and a universal ball joint ball groove 22, the passive rotating plate body 21 is fixedly arranged on the bracket plate 1, one side of the passive rotating plate body 21 is fixedly connected with the bracket plate 1, and the universal ball joint ball groove 22 is fixedly arranged in the center of the other side of the passive rotating plate body 21; the ball head rod 3 is arranged in the universal ball head joint ball groove 22 in a matching mode, and the rotating connection between the passive rotating plate 2 and the bracket fixing plate 5 is ensured through the matching connection between the ball head rod 3 and the universal ball head joint ball groove 22.
The horizontal rotating mechanism 6 comprises two horizontal rotating mechanisms 61 and two longitudinal horizontal rotating mechanisms 62, and the two horizontal rotating mechanisms 61 and the two longitudinal horizontal rotating mechanisms 62 are respectively and vertically arranged around the ball head rod 3; wherein, the two horizontal rotating mechanisms 61 are symmetrically arranged at two sides of the ball head rod 3, the two longitudinal horizontal rotating mechanisms 62 are symmetrically arranged at the other two sides of the ball head rod 3, and the connecting line of the two horizontal rotating mechanisms 61 is vertical to the connecting line of the two longitudinal horizontal rotating mechanisms 62; the transverse horizontal rotating mechanism 61 is parallel to the surface of the tooth to be corrected, and the longitudinal horizontal rotating mechanism 62 is perpendicular to the surface of the tooth to be corrected.
The transverse horizontal rotating mechanism 61 comprises two transverse horizontal rotating rods 611, a transverse horizontal connecting rod 612, a transverse arch wire fixing hole 613 and a first arch wire; the two horizontal rotating rods 611 are vertically arranged in parallel, one end of each horizontal rotating rod 611 is connected with the bracket fixing plate 5, four horizontal rotating rod fixing holes 51 are formed in the bracket fixing plate 5, the horizontal rotating rods 611 are fixedly arranged in the horizontal rotating rod fixing holes 51 in a penetrating mode, the other end of each horizontal rotating rod 611 is connected with a horizontal connecting rod 612, and the horizontal connecting rod 612 is horizontally arranged between the two horizontal rotating rods 611; the center of the transverse horizontal connecting rod 612 is provided with a transverse arch wire fixing hole 613; one end of the first arch wire is fixedly connected with the outer side wall of the universal ball joint ball groove 22, two transverse arch wire positioning holes 221 are symmetrically arranged on the outer side wall of the universal ball joint ball groove 22, and one end of the first arch wire is fixedly arranged in the transverse arch wire positioning holes 221; the other end of the first arch wire is fixedly connected with the transverse arch wire fixing hole 613; a transverse arch wire bulge is arranged on the passive rotating plate body 21 and is arranged between the universal ball joint ball groove 22 and the transverse horizontal connecting rod 612; a transverse arch wire through hole 23 is formed in the transverse arch wire bulge, and the middle part of the first arch wire penetrates through the transverse arch wire through hole 23; an included angle is formed between a connecting line of the center of the passive rotating plate 2 and the transverse arch wire through hole 23 and a connecting line of the transverse arch wire through hole 23 and the transverse arch wire fixing hole 613.
The longitudinal horizontal rotating mechanism 62 comprises two longitudinal horizontal rotating rods 621, a longitudinal horizontal connecting rod 622, a longitudinal arch wire fixing hole 623 and a second arch wire; the two longitudinal horizontal rotating rods 621 are vertically arranged in parallel, one end of each longitudinal horizontal rotating rod 621 is connected with the bracket fixing plate 5, four longitudinal horizontal rotating rod fixing holes 52 are formed in the bracket fixing plate 5, and the longitudinal horizontal rotating rods 621 are fixedly arranged in the longitudinal horizontal rotating rod fixing holes 52 in a penetrating mode; the other end of the longitudinal horizontal rotating rod 621 is connected with a longitudinal horizontal connecting rod 622, and the longitudinal horizontal connecting rod 622 is horizontally arranged between the two longitudinal horizontal rotating rods 621; the center of the longitudinal horizontal connecting rod 622 is provided with a longitudinal arch wire fixing hole 623; one end of a second arch wire is fixedly connected with the outer side wall of the universal ball joint ball groove 22, two longitudinal arch wire positioning holes 222 are symmetrically arranged on the outer side wall of the universal ball joint ball groove 22, and one end of the second arch wire is fixedly arranged in the longitudinal arch wire positioning holes 222; the other end of the second arch wire is fixedly connected with a longitudinal arch wire fixing hole 623, a longitudinal arch wire bulge is arranged on the passive rotating plate body 621, and the longitudinal arch wire bulge is arranged between the universal ball joint ball groove 22 and the longitudinal horizontal connecting rod 622; a longitudinal arch wire through hole 24 is formed in the longitudinal arch wire protrusion, the middle part of the second arch wire penetrates through the longitudinal arch wire through hole 24, and an included angle is formed between a connecting line of the center of the passive rotating plate 2 and the longitudinal arch wire through hole 24 and a connecting line of the longitudinal arch wire through hole 24 and the longitudinal arch wire fixing hole 623.
Preferably, the included angle between the connecting line of the center of the passive rotating plate 2 and the transverse arch wire through hole 23 and the connecting line of the transverse arch wire through hole 23 and the transverse arch wire fixing hole 613, the included angle between the connecting line of the center of the passive rotating plate 2 and the longitudinal arch wire through hole 24 and the connecting line of the longitudinal arch wire through hole 24 and the longitudinal arch wire fixing hole 623 are all adapted to the orthodontic rotation angle of the teeth in the horizontal direction; the included angle of the arch wire is matched with the orthodontic rotation angle of the horizontal direction of the teeth, so that the accuracy of orthodontic correction of the horizontal direction of the teeth is ensured.
The vertical direction rotation mechanism 7 includes a force rotation rod fixing plate 71 and four force rotation rods 72; the four rotating rods 72 are forced to be uniformly arranged around the ball head rod 3; four forcing rotating rod through holes 41 are formed in the ball head rod fixing plate 4, and the four forcing rotating rod through holes 41 are uniformly formed in the circumference of the ball head rod fixing plate 4; one end of the four forcing rotating rods 72 penetrates through the forcing rotating rod through holes 41 and then is fixedly arranged on the forcing rotating rod fixing plate 71; the other ends of the four forcing rotating rods 72 are vertically arranged toward the passive rotating plate 2, and the lengths of the four forcing rotating rods 72 are different; preferably, the length of the rotating rod 72 is forced to match the orthodontic rotation angle in the vertical direction of the teeth.
In the utility model, the first arch wire and the second arch wire are both super-elastic arch wires.
Principle of operation
The tongue-side self-orthodontic tooth correction bracket of the utility model realizes the horizontal orthodontic correction of teeth by arranging the horizontal rotating mechanism; in the transverse horizontal rotating mechanism, one end of a first arch wire is fixedly connected with the outer side wall of a ball groove of the universal ball joint, the middle of the first arch wire penetrates through a transverse arch wire through hole and then is fixedly connected with a transverse arch wire fixing hole in the center of a transverse horizontal connecting rod, and an included angle is formed between a connecting line of the center of a passive rotating plate and the transverse arch wire through hole and a connecting line of the transverse arch wire through hole and the transverse arch wire fixing hole, namely two ends and a middle point of the first arch wire are not in the same straight line; under the elastic action and the pretightening force condition of the first arch wire, the first arch wire can force two ends and a middle point of the first arch wire to slowly approach to the same straight line, and at the moment, the first arch wire drives the driven rotating plate to transversely and horizontally rotate, so that the teeth are orthodontically positioned in the transverse horizontal direction through the slot supporting plate.
In the longitudinal horizontal rotating mechanism, one end of a second arch wire is fixedly connected with the outer side wall of the universal ball joint ball groove, the middle of the second arch wire penetrates through a longitudinal arch wire through hole and then is fixedly connected with a longitudinal arch wire fixing hole in the center of the longitudinal horizontal connecting rod, and an included angle is formed between a connecting line of the center of the passive rotating plate and the longitudinal arch wire through hole and a connecting line of the longitudinal arch wire through hole and the longitudinal arch wire fixing hole, namely two ends and a middle point of the second arch wire are not in the same straight line; under the elastic action and the pretightening force of the second arch wire, the second arch wire can force two ends and a middle point of the second arch wire to slowly approach to the same straight line, and at the moment, the second arch wire drives the driven rotating plate to longitudinally and horizontally rotate, so that the orthodontic treatment is carried out on the teeth in the longitudinal and horizontal directions through the slot supporting plate; the horizontal orthodontic correction of the teeth in the horizontal direction is realized through the horizontal rotating mechanism and the longitudinal horizontal rotating mechanism respectively. The utility model discloses well bracket plate moves the size that the orthodontic rotation angle of horizontal direction was done to tooth, through passive rotor plate 2 center and horizontal arch wire through hole 23 the line and horizontal arch wire through hole 23 and the line between horizontal arch wire through hole 613 the line with vertical arch wire through hole 24 the line of passive rotor plate 2 center and vertical arch wire through hole 24 and the line between vertical arch wire through hole 24 and vertical arch wire fixed orifices 623 the contained angle realize.
The vertical rotating mechanism is arranged to realize orthodontic correction of teeth in the vertical direction, the forced rotating rods are arranged around the ball-head rods, when the rotating rods are forced to move downwards, because the four forced rotating rods have different lengths and the upper ends of the rotating rods are forced to be positioned in the same plane, the rotating rod fixing plate is forced to drive the rotating rods to move downwards, the driven rotating plate is forced to rotate in the vertical direction, and when the driven rotating plate is completely contacted with the four forced rotating rods, the driven rotating plate stops; the passive rotor plate drives the bracket board and takes place the rotation of vertical direction, and then moves the tooth through bracket board and is the just abnormal rotation of vertical direction, the utility model discloses well support groove drives the tooth and is the just abnormal rotation angle's of vertical direction size, through four length of forcing the rotary rod, and four of different length force the plane vertical direction position that the rotary rod was confirmed bottom to realize.
A tongue side is from just abnormal tooth support groove, can self provide just abnormal power, through will holding in the palm the groove device setting at tongue side aesthetic property good, simple structure, simple to operate requires lowerly to doctor's experience, hold in the palm the groove board according to tooth appearance structural design, can realize individualized matching installation and just abnormal correction.
The utility model relates to a lingual self-orthodontic tooth correction bracket, which comprises a personalized bracket plate fixed on the tooth and conforming to the tooth shape information of a patient, wherein the bracket plate is connected on a passive rotating plate, a universal ball joint ball groove is arranged on the passive rotating plate, a ball rod is assembled in the universal ball joint ball groove, and the other end of the ball rod is connected with a ball rod fixing plate; the fixing plate of the ball head rod is provided with four forcing rotary rod through holes for forcing the bracket plate to generate a vertical rotary device, forcing rotary rods of the vertical rotary device are arranged in the forcing rotary rod through holes, the bracket fixing plate is arranged at the periphery of the ball head rod fixing plate, four transverse horizontal rotary rod positioning holes and four longitudinal horizontal rotary rod positioning holes are arranged at the periphery of the bracket fixing plate, the transverse horizontal rotary rod positioning holes are fixed with the transverse horizontal rotary mechanism, and the longitudinal horizontal rotary rod positioning holes are fixed with the longitudinal horizontal rotary mechanism; arch wire fixing holes are respectively arranged in the middle of the lower ends of the transverse horizontal direction rotating mechanism and the longitudinal horizontal direction rotating mechanism; the two ends and the middle point of the arch wire are not arranged in the same straight line; because under the elastic action and the pretightning force condition of arch wire, the arch wire can force the both ends and the mid point of arch wire to slowly approach to same straight line, and at this moment, the arch wire drives passive rotor plate and takes place horizontal or vertical horizontal rotation, and then carries out just abnormal through the horizontal or vertical horizontal direction of support groove board to the tooth, the utility model discloses a set up the arch wire, provide and provide just abnormal power for tooth support groove self, realized just abnormal correction to the tooth.
The lingual self-orthodontic tooth bracket overcomes the defect that the traditional bracket can not provide orthodontic force and provides orthodontic force through the arch wire; the tooth bracket is arranged on the lingual side, so that the direct exposure of the tooth bracket is avoided, and the tooth bracket has high aesthetic property; the orthodontic movement is designed according to the orthodontic information of the teeth of the patient, so that the orthodontic movement has high comfort.
The above embodiment is only one of the embodiments that can realize the technical solution of the present invention, and the scope of the present invention is not limited only by the embodiment, but also includes any variations, substitutions and other embodiments that can be easily conceived by those skilled in the art within the technical scope of the present invention.
Claims (8)
1. A lingual self-orthodontic bracket, which is characterized by comprising a bracket plate (1), a passive rotating plate (2), a ball rod (3), a ball rod fixing plate (4), a bracket fixing plate (5), a horizontal rotating mechanism (6) and a vertical rotating mechanism (7);
the slot supporting plate (1) is fixedly arranged on teeth and is arranged at the position of the tongue side, and the passive rotating plate (2) is fixedly arranged on the slot supporting plate (1); one side of the passive rotating plate (2) is fixedly connected with the groove supporting plate (1), and the other side of the passive rotating plate is connected with a ball head rod fixing plate (4) through a ball head rod (3); the ball head rod fixing plate (4) is fixedly arranged on the bracket fixing plate (5), and the bracket fixing plate (5) is arranged in parallel with the passive rotating plate (2); one end of the horizontal rotating mechanism (6) is connected with the bracket fixing plate (5), and the other end is connected with the passive rotating plate (2) and used for providing horizontal orthodontic force for the bracket plate (1); one end of the vertical direction rotating mechanism (7) is connected with the bracket fixing plate (5), and the other end is connected with the passive rotating plate (2) and used for providing vertical direction orthodontic force for the bracket plate (1).
2. A lingual self-orthodontic bracket according to claim 1, wherein the outer shape of the bracket plate (1) matches the shape of the tooth to be corrected.
3. The lingual self-orthodontic bracket as defined in claim 1, wherein the passive rotating plate (2) comprises a passive rotating plate body (21) and a universal ball joint ball groove (22), one side of the passive rotating plate body (21) is fixedly connected with the bracket plate (1), and the universal ball joint ball groove (22) is fixedly arranged at the center of the other side of the passive rotating plate body (21); the ball head rod (3) is vertically arranged between the passive rotating plate body (21) and the ball head rod fixing plate (4), one end of the ball head rod (3) is arranged in the universal ball head joint ball groove (22) in a matched mode, and the other end of the ball head rod (3) is fixedly connected with the ball head rod fixing plate (4).
4. The lingual self-orthodontic bracket of claim 1, wherein the horizontal rotating mechanism (6) comprises two horizontal rotating mechanisms (61) and two longitudinal horizontal rotating mechanisms (62), the two horizontal rotating mechanisms (61) are symmetrically arranged on two sides of the ball-headed rod (3), the two longitudinal horizontal rotating mechanisms (62) are symmetrically arranged on the other two sides of the ball-headed rod (3), and the connecting line of the two horizontal rotating mechanisms (61) and the connecting line of the two longitudinal horizontal rotating mechanisms (62) are perpendicular to each other;
the transverse horizontal rotating mechanism (61) comprises two transverse horizontal rotating rods (611), a transverse horizontal connecting rod (612), a transverse arch wire fixing hole (613) and a first arch wire; the two transverse horizontal rotating rods (611) are vertically arranged in parallel, one end of each transverse horizontal rotating rod (611) is connected with the bracket fixing plate (5), the other end of each transverse horizontal rotating rod is connected with a transverse horizontal connecting rod (612), and the transverse horizontal connecting rod (612) is horizontally arranged between the two transverse horizontal rotating rods (611); the center of the transverse horizontal connecting rod (612) is provided with a transverse arch wire fixing hole (613);
one end of the first arch wire is fixedly connected with the center of the passive rotating plate (2), and the other end of the first arch wire is fixedly connected with the transverse arch wire fixing hole (613); a transverse arch wire bulge is arranged on the passive rotating plate (2), a transverse arch wire through hole (23) is arranged in the transverse arch wire bulge, and the middle part of the first arch wire penetrates through the transverse arch wire through hole (23); an included angle is formed between a connecting line of the center of the passive rotating plate (2) and the transverse arch wire through hole (23) and a connecting line of the transverse arch wire through hole (23) and the transverse arch wire fixing hole (613);
the longitudinal horizontal rotating mechanism (62) comprises two longitudinal horizontal rotating rods (621), a longitudinal horizontal connecting rod (622), a longitudinal arch wire fixing hole (623) and a second arch wire; the two longitudinal horizontal rotating rods (621) are vertically arranged in parallel, one end of each longitudinal horizontal rotating rod is connected with the bracket fixing plate (5), the other end of each longitudinal horizontal rotating rod is connected with a longitudinal horizontal connecting rod (622), and the longitudinal horizontal connecting rod (622) is horizontally arranged between the two longitudinal horizontal rotating rods (621); a longitudinal arch wire fixing hole (623) is formed in the center of the longitudinal horizontal connecting rod (622);
one end of the second arch wire is fixedly connected with the center of the passive rotating plate (2), the other end of the second arch wire is fixedly connected with the longitudinal arch wire fixing hole (623), a longitudinal arch wire bulge is arranged on the passive rotating plate (2), a longitudinal arch wire through hole (24) is arranged in the longitudinal arch wire bulge, the middle part of the second arch wire penetrates through the longitudinal arch wire through hole (24) to be arranged, and an included angle is formed between a connecting line of the center of the passive rotating plate (2) and the longitudinal arch wire through hole (24) and a connecting line of the longitudinal arch wire through hole (24) and the longitudinal arch wire fixing hole (623.
5. The lingual self-orthodontic bracket as claimed in claim 4, wherein the angle between the line connecting the center of the passive rotating plate (2) and the transverse arch wire through hole (23) and the line connecting the transverse arch wire through hole (23) and the transverse arch wire fixing hole (613), the angle between the line connecting the center of the passive rotating plate (2) and the longitudinal arch wire through hole (24) and the line connecting the longitudinal arch wire through hole (24) and the longitudinal arch wire fixing hole (623) are adapted to the orthodontic rotation angle of the tooth in the horizontal direction.
6. The lingual self-orthodontic bracket of claim 1, wherein the vertical direction rotating mechanism (7) comprises a forced rotating rod fixing plate (71) and four forced rotating rods (72); the four forcing rotating rods (72) are uniformly arranged around the ball head rod (3), and one ends of the four forcing rotating rods (72) penetrate through the ball head rod fixing plate (4) and are fixedly arranged on the forcing rotating rod fixing plate (71); the other ends of the four forcing rotating rods (72) are vertically arranged towards the passive rotating plate (2), and the lengths of the four forcing rotating rods (72) are different.
7. The lingual self-orthodontic bracket of claim 6, wherein the length of the rotating rod (72) is forced to match the orthodontic rotation angle in the vertical direction of the tooth.
8. The lingual self-orthodontic bracket of claim 4, wherein the first and second archwires are superelastic archwires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234967.3U CN213465387U (en) | 2020-06-29 | 2020-06-29 | Lingual self-orthodontic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234967.3U CN213465387U (en) | 2020-06-29 | 2020-06-29 | Lingual self-orthodontic bracket |
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Effective date of registration: 20211220 Address after: 710054 4th and 5th floors, building B, Huajin garden, caotan 6th Road, caotan Industrial Park, economic development zone, Xi'an, Shaanxi Patentee after: Shaanxi Qianqian Dental New Technology Development Co.,Ltd. Address before: 710021 Shaanxi province Xi'an Weiyang University Park Patentee before: SHAANXI University OF SCIENCE & TECHNOLOGY |