Orthodontic retainer

Abstract

The utility model provides an orthodontic retainer, belongs to the technical field of orthodontic instruments, and solves the technical problems that the surface of the conventional retainer is smooth, no leveraging fulcrum exists, and the conventional retainer is difficult to disassemble by orthodontic personnel due to the retention effect of orthodontic wires. An orthodontic retainer comprises an invisible tooth diaphragm, a tooth groove is formed in the invisible tooth diaphragm, a plurality of steel wires are arranged in the tooth groove, one end of each steel wire is fixed in each tooth seam area of the tooth groove, the other end of each steel wire is attached to a tooth seam of an orthodontic person, and a quick release assembly is arranged on the invisible tooth diaphragm. The quick-release assembly comprises a quick-release sleeve, and a dental membrane groove matched with the invisible dental membrane sheet is formed in the quick-release sleeve. The orthodontic retainer has the advantages that the steel wire and the tooth seam of an orthodontic person are limited, so that the tooth position is effectively fixed, and the disassembly easiness of the retainer is improved through the quick disassembly assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to orthodontic appliance technical field relates to a kind of orthodontic retainers, in particular to a kind of orthodontic retainers. BACKGROUND

[0002] Malocclusion is a common oral disease, the main manifestation is that teeth are not in line, the abnormal relationship between upper and lower dental arch and the abnormal size and shape of jaw, and malocclusion not only affects oral health and oral function, but also affects appearance, and may cause indigestion and gastrointestinal diseases due to reduced mastication function. Orthodontic treatment mainly adjusts the arrangement between teeth, applies appropriate biological force to teeth, alveolar bone and jaw, so as to make them move physiologically, thereby treating dental malocclusion.

[0003] After searching, a kind of orthodontic pressure film retainer is disclosed in Chinese patent literature

application number: 202023255505.2; publication number: CN 214761541 U

[0004] Although the orthodontic wire is bent according to the shape of patient's dental arch, to provide appropriate retention force, when the retainer of the patient needs to be removed, the surface of the retainer is smooth, there is no fulcrum, and due to the retention effect of the orthodontic wire, it is not easy for the orthodontic personnel to remove it, and it is easy to cause pain to the patient during the removal process. SUMMARY

[0005] The utility model aims at the above-mentioned problems existing in prior art, and provides an orthodontic retainer, which solves the technical problem of effectively fixing the position of teeth by limiting the tooth gap between the steel wire and the orthodontic personnel, and improving the ease of disassembly of the retainer by the quick release assembly.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] An orthodontic retainer comprises a dental film sheet with tooth slots and a plurality of steel wires in the tooth slots, one end of each of the steel wires is fixed in the tooth gap area of the tooth slot, the other end of each of the steel wires is attached to the tooth gap of an orthodontic person, and a quick release assembly is arranged on the dental film sheet, the quick release assembly comprises a quick release sleeve with a dental film groove matching the dental film sheet, a plurality of magnets corresponding to the positions of the steel wires are fixed in the quick release sleeve, each magnet is magnetically attracted to the other end of the corresponding steel wire, and a fixing assembly fixedly matched with the dental film sheet is arranged in the quick release sleeve.

[0008] The working principle of the utility model is: the steel wires are inserted into the tooth slots to limit the steel wires and the tooth gap of the orthodontic person, thereby effectively fixing the tooth position, preventing the tooth position from changing, ensuring the long-term stability of the correction effect, and improving the comfort of wearing by reducing the stimulation to the oral soft tissue of the dental film sheet, the surface of the dental film sheet is smooth without special protruding structures, and the orthodontic person is not easy to disassemble due to the limiting state of the steel wires, so the quick release sleeve and the quick release assembly are matched to improve the disassembly ease of the dental film sheet, the other end of the steel wire is attracted to deform by the magnet adsorbing the other end of the steel wire, the degree of attachment of the other end of the steel wire to the tooth gap of the orthodontic person is reduced, the disassembly ease is further improved when the quick release assembly is disassembled, and the abrasion of the steel wire to the tooth gap of the orthodontic person during disassembly is reduced.

[0009] The fixing assembly comprises a plurality of guide sliding grooves arranged in the quick release sleeve, a guide sliding block is slidably connected in each of the guide sliding grooves, one end of each of the guide sliding blocks is limitedly matched with the edge of the tooth slot of the dental film sheet, a reset spring is fixedly connected between the other end of each of the guide sliding blocks and the groove bottom of the corresponding guide sliding groove, and a control assembly is arranged on the quick release sleeve and connected with the other end of each of the guide sliding blocks.

[0010] With the above structure, when the orthodontic person needs to disassemble the dental film sheet, the dental film sheet can be bitten into the dental film groove, the guide sliding block is compressed and retracted into the guide sliding groove during the biting process of the dental film sheet, when the dental film sheet is completely bitten into the dental film groove, the reset spring loses the limitation and pushes the guide sliding block out of the guide sliding groove, so that the other end of the guide sliding block is limitedly matched with the edge of the tooth slot of the dental film sheet, and the quick release sleeve can be quickly disassembled by being bent.

[0011] The control assembly comprises a control frame fixed on the quick release sleeve and a control sliding block slidably connected in the control frame, a control rope is arranged on the control sliding block, one end of the control rope is fixedly connected with the control sliding block, and the other end of the control rope is divided into a plurality of branch ropes fixedly connected with the other end of each of the guide sliding blocks.

[0012] With the above structure, the control rope can be pulled by controlling the movement of the sliding block, and the guide sliding block will be pulled to retract actively after the control rope is pulled, so that the quick release sleeve is separated from the invisible dental film piece.

[0013] The control frame is threadedly connected with a control screw, one end of the control screw is coaxially fixedly connected with a control wheel, and the other end of the control screw is rotatably connected with the control sliding block.

[0014] With the above structure, the control screw can be rotated by the control wheel, so that the control sliding block is driven to move by the threaded connection between the control screw and the control frame, the active retraction and ejection of the guide sliding block are realized, and the control frame is used as a protruding structure, so that personnel can use the control frame as a leverage point to disassemble the invisible dental film piece, and the overall disassembly efficiency is improved.

[0015] The control frame is provided with anti-skid lines.

[0016] With the above structure, the anti-skid lines can prevent slipping when the personnel takes the control frame, and the overall operation convenience is improved.

[0017] Compared with the prior art, the oral orthodontic retainer has the following advantages:

[0018] 1. By embedding the tooth gap steel wire in the tooth groove, the steel wire is limited with the tooth gap of the orthodontic personnel, so as to effectively fix the tooth position, prevent the tooth position from changing, and ensure the long-term stability of the correction effect.

[0019] 2. The other end of the steel wire is attracted to deform by the magnet, so that the fitting degree of the other end of the steel wire with the tooth gap of the orthodontic personnel is reduced, and the disassembly is further improved in ease when disassembled by the quick release assembly, and the abrasion of the steel wire to the orthodontic personnel during disassembly is also reduced.

[0020] 3. When the orthodontic personnel needs to disassemble the invisible dental film piece, the invisible dental film piece can be bitten into the dental film groove, in the process of biting the invisible dental film piece, the guide sliding block is compressed and retracted into the guide sliding groove, when the invisible dental film piece is completely bitten into the dental film groove, the reset spring will lose the limit, push the guide sliding block to pop out, so that the other end of the guide sliding block is limited and matched with the tooth groove edge of the invisible dental film piece, and then the quick release sleeve can be quickly disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is a structural schematic diagram of the invisible dental film piece worn in the utility model.

[0023] Figure 3It is the structure schematic view of the invisible tooth membrane piece in the utility model.

[0024] Figure 4 It is the structure schematic view of the invisible tooth membrane piece in the utility model.

[0025] Figure 5 It is the structure schematic view of the invisible tooth membrane piece in the utility model.

[0026] In the figure, 1, invisible tooth membrane piece;2, tooth groove;3, steel wire;4, quick release cover;5, tooth membrane groove;6, magnet;7, guide sliding groove;8, guide sliding block;9, reset spring;10, control frame;11, control sliding block;12, control rope;13, regulation screw;14, regulation wheel. Specific implementation

[0027] The following is the specific embodiment of the utility model and further describes the technical scheme of the utility model in conjunction with the drawings, but the utility model is not limited to these embodiments.

[0028] As Figures 1-5 shown, an oral orthodontic retainer, including invisible tooth membrane piece 1, invisible tooth membrane piece 1 is set up tooth groove 2, and tooth groove 2 is provided with multiple steel wires 3, and one end of each steel wire 3 is fixed in each tooth gap area of tooth groove 2, and the other end of each steel wire 3 is adhered to the tooth gap of orthodontic personnel, and invisible tooth membrane piece 1 is provided with quick release assembly, quick release assembly includes quick release cover 4, tooth membrane groove 5 is set up on quick release cover 4, and multiple magnets 6 corresponding to steel wire 3 are fixed in quick release cover 4, each magnet 6 and the other end of corresponding steel wire 3 are magnetically attracted, and quick release cover 4 is provided with fixing assembly fixedly matched with invisible tooth membrane piece 1.

[0029] By embedding tooth gap steel wire 3 in tooth groove 2, steel wire 3 is limited to the tooth gap of orthodontic personnel, so as to effectively fix the position of teeth, prevent the change of tooth position, ensure the long-term stability of correction effect, and improve the comfort of wearing by reducing the stimulation to oral soft tissue, the surface is smooth, and there is no special protruding structure, and because of the limiting state of steel wire 3, it is relatively difficult for orthodontic personnel to disassemble, so the disassembly of invisible tooth membrane piece 1 is improved by the cooperation of quick release cover 4 and quick release assembly, and the other end of steel wire 3 is attracted to deform by the adsorption of magnet 6, so as to reduce the adhesion degree with the tooth gap of orthodontic personnel, when disassembling through quick release assembly, the disassembly is further improved, and the abrasion of steel wire 3 to the tooth gap of orthodontic personnel during disassembly is reduced.

[0030] The fixing assembly comprises a plurality of guide sliding grooves 7 formed in the quick release sleeve 4, a plurality of guide sliding blocks 8 slidably connected in the guide sliding grooves 7, one end of each of the plurality of guide sliding blocks 8 is limitedly matched with the edge of the tooth groove 2 of the invisible tooth film sheet 1, and the other end of each of the plurality of guide sliding blocks 8 is fixedly connected with the groove bottom of the corresponding guide sliding groove 7, and the quick release sleeve 4 is provided with a control assembly, and the control assembly is connected with the other end of each of the guide sliding blocks 8.

[0031] With the above structure, when the orthodontic personnel needs to detach the invisible tooth film sheet 1, the invisible tooth film sheet 1 can be bitten into the tooth film groove 5, in the process of biting the invisible tooth film sheet 1, the guide sliding block 8 is compressed and retracted into the guide sliding groove 7, when the invisible tooth film sheet 1 is completely bitten into the tooth film groove 5, the reset spring 9 will lose the limit, push the guide sliding block 8 out, so that the other end of the guide sliding block 8 is limitedly matched with the edge of the tooth groove 2 of the invisible tooth film sheet 1, then the quick release sleeve 4 can be quickly detached.

[0032] The control assembly comprises a control frame 10 fixed on the quick release sleeve 4, and a control sliding block 11 slidably connected in the control frame 10, the control sliding block 11 is provided with a control rope 12, one end of the control rope 12 is fixedly connected with the control sliding block 11, and the other end of the control rope 12 is divided into a plurality of branch ropes and fixedly connected with the other end of each of the guide sliding blocks 8.

[0033] With the above structure, the movement of the control sliding block 11 can pull the control rope 12, and the control rope 12 will pull the guide sliding block 8 to actively retract, so as to realize the disengagement of the quick release sleeve 4 from the invisible tooth film sheet 1.

[0034] The control frame 10 is threadedly connected with a control screw 13, one end of the control screw 13 is coaxially fixedly connected with a control wheel 14, and the other end of the control screw 13 is rotatably connected with the control sliding block 11.

[0035] With the above structure, the control wheel 14 can drive the control screw 13 to rotate, so that the control screw 13 drives the control sliding block 11 to move through the threaded connection with the control frame 10, so as to realize the active retraction and ejection of the guide sliding block 8, and the control frame 10 is used as a protruding structure, so that the personnel can use the control frame 10 as a leverage point to detach the invisible tooth film sheet 1, and the efficiency of the overall detachment is improved.

[0036] The control frame 10 is provided with anti-skid lines.

[0037] With the above structure, the anti-skid lines can prevent the control frame 10 from slipping when the personnel takes it, and the overall operation convenience is improved.

[0038] The utility model discloses a working principle: orthodontic personnel will bite into the tooth slot 2 with teeth, and the steel wire 3 is positioned with the interdental space of orthodontic personnel, and this effectively fixes the tooth position, prevents the tooth position change, and ensures the long-term stability of the correction effect, when needing to disassemble, can through the invisible tooth membrane piece 1 is bitten into the tooth membrane groove 5, in the process of biting into the invisible tooth membrane piece 1, the guide sliding block 8 is compressed into the guide sliding slot 7, when the invisible tooth membrane piece 1 is completely bitten into the tooth membrane groove 5, reset spring 9 will lose the limit, push the guide sliding block 8 and make the other end of guide sliding block 8 and the edge of tooth slot 2 of invisible tooth membrane piece 1 limit cooperation, and then through the control frame 10 as the protruding structure, personnel are convenient through the control frame 10 as the leverage point, and the quick release sleeve 4 can be quickly disassembled invisible tooth membrane piece 1, through the control wheel 14 drive control screw rod 13 and rotate, make control screw rod 13 drive control sliding block 11 and move through the thread connection of control frame 10, realize the initiative of guide sliding block 8 and retract, thereby realize the separation of quick release sleeve 4 to invisible tooth membrane piece 1.

[0039] In conclusion, by embedding the interdental steel wire 3 in the tooth slot 2, the interdental steel wire 3 is positioned with the interdental space of orthodontic personnel, which effectively fixes the tooth position, prevents the tooth position change, and ensures the long-term stability of the correction effect. In addition, the invisible tooth membrane piece 1 is smooth on the surface without special protruding structure, which reduces the stimulation to the soft tissue in the oral cavity and improves the comfort of wearing. Moreover, due to the positioning of the steel wire 3, it is not easy for the orthodontic personnel to disassemble. Therefore, the quick release sleeve 4 and the quick release assembly are matched to improve the ease of disassembly of the invisible tooth membrane piece 1. Furthermore, the other end of the steel wire 3 is attracted to deform by the magnet 6, which reduces the adhesion to the interdental space of the orthodontic personnel. When disassembling through the quick release assembly, the ease of disassembly is further improved, and the abrasion of the steel wire 3 to the interdental space of the orthodontic personnel during disassembly is reduced.

[0040] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. An orthodontic retainer comprising a dental aligner sheet (1), characterized in that, The invisible tooth membrane piece (1) is provided with a tooth groove (2), and a plurality of steel wires (3) are arranged in the tooth groove (2), one end of each steel wire (3) is fixed in each tooth gap area of the tooth groove (2), the other end of each steel wire (3) is attached to the tooth gap of the orthodontic personnel, and the invisible tooth membrane piece (1) is provided with a quick release assembly, the quick release assembly comprises a quick release sleeve (4), the quick release sleeve (4) is provided with a tooth membrane groove (5) matched with the invisible tooth membrane piece (1), and a plurality of magnets (6) corresponding to the positions of the steel wires (3) are fixed in the quick release sleeve (4), each magnet (6) is magnetically attracted to the other end of the corresponding steel wire (3), and the quick release sleeve (4) is provided with a fixing assembly fixedly connected with the invisible tooth membrane piece (1).

2. An orthodontic retainer according to claim 1, wherein, The fixing assembly comprises a plurality of guide sliding grooves (7) formed in the quick release sleeve (4), a guide sliding block (8) is slidably connected in each guide sliding groove (7), one end of each guide sliding block (8) is limitedly connected with the edge of the tooth groove (2) of the invisible tooth membrane piece (1), and the other end of each guide sliding block (8) is fixedly connected with the groove bottom of the corresponding guide sliding groove (7), and the quick release sleeve (4) is provided with a control assembly connected with the other end of each guide sliding block (8).

3. An orthodontic retainer according to claim 2, wherein, The control assembly comprises a control frame (10) fixed on the quick release sleeve (4) and a control sliding block (11) slidably connected in the control frame (10), the control sliding block (11) is provided with a control rope (12), one end of the control rope (12) is fixedly connected with the control sliding block (11), and the other end of the control rope (12) is divided into a plurality of branch ropes and fixedly connected with the other end of each guide sliding block (8).

4. An orthodontic retainer according to claim 3, wherein, The control frame (10) is threadedly connected with a control screw (13), one end of the control screw (13) is coaxially fixedly connected with a control wheel (14), and the other end of the control screw (13) is rotatably connected with the control sliding block (11).

5. An orthodontic retainer according to claim 4, wherein, Anti-skid lines are formed on the control frame (10).

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