Towing hook for orthodontic correction
The traction hook design with a movable cavity and adjustable grooves simplifies angle adjustments, addressing the inconvenience of frequent re-fixing, thereby enhancing patient comfort and maintenance convenience in orthodontic treatment.
Patent Information
- Application Number
- CN202420899629.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Existing traction hooks for orthodontic correction require frequent adjustment and re-fixing, which is cumbersome and inconvenient for patients.
A traction hook design featuring a movable cavity with adjustable grooves and a fixing mechanism that allows for angle adjustment without disassembly, incorporating a threaded hole and movable receiving hole to facilitate easy angle adjustment and reduce patient discomfort.
Enables convenient angle adjustment of the traction hooks without disassembly, enhancing patient comfort and simplifying maintenance by reducing the need for repeated fixation, thus improving the usability and comfort of orthodontic treatment.
Smart Images
Figure CN222237861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a traction hook used for oral orthodontic correction. Background Art
[0002] Orthodontic treatment mainly uses various correction devices to adjust the coordination between facial bones, teeth, and maxillofacial nerves and muscles, that is, to adjust the abnormal relationship between the upper and lower jaws, between the upper and lower teeth, between the teeth and the jaws, and between the nerves and muscles that connect them. The ultimate correction goal is to achieve balance, stability, and beauty of the oral and maxillofacial system. In the process of oral orthodontic correction, it is usually necessary to use traction hooks to perform inter-maxillary traction on the teeth;
[0003] The existing traction hook is generally a fixed structure. During use, the use angle of the traction hook needs to be adjusted from time to time according to the patient's teeth correction situation. When adjusting, the traction hook needs to be removed and re-fixed before use, which is troublesome. Therefore, we introduce a new traction hook for orthodontic correction. Utility Model Content
[0004] The main purpose of the utility model is to provide a traction hook for oral orthodontic correction, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A traction hook for oral orthodontic correction comprises a fixing seat, a movable cavity is provided inside the fixing seat, movable grooves are provided at the left rear part of the inner surface of the movable cavity and the right front part of the inner surface, a plurality of first clamping strips are fixedly connected to the rear wall of the movable cavity, a traction hook structure is movably connected to the interior of the movable cavity and the interiors of two movable grooves, a fixing mechanism is provided on the front side of the interior of the movable cavity, the fixing mechanism is located in front of the two traction hook structures, a threaded hole is provided in the middle of the front wall of the movable cavity, and a movable receiving hole is provided on the front wall inside the threaded hole.
[0007] Preferably, the traction hook structure includes a first fixed plate, the front and rear ends of the first fixed plate are fixedly connected to a plurality of second clamping strips, the outer surface of the first fixed plate is fixedly connected to a connecting rod, and the end of the connecting rod away from the first fixed plate is fixedly connected to a hook body.
[0008] Preferably, the fixing mechanism comprises a second fixing plate, a plurality of third clamping strips are fixedly connected to the rear end of the second fixing plate, an adjusting rod is fixedly connected to the middle of the front end of the second fixing plate, and an adjusting cap is fixedly connected to the front end of the adjusting rod.
[0009] Preferably, a plurality of the first card strips, a plurality of the second card strips and a plurality of the third card strips are distributed in a circular array at equal distances.
[0010] Preferably, a plurality of the first card strips, a plurality of the second card strips and a plurality of the third card strips are all snap-connected to each other.
[0011] Preferably, the first fixed disk and the second fixed disk are both located inside the active cavity and are slidably connected to the active cavity.
[0012] Preferably, the two connecting rods are respectively located inside the two movable grooves and are movably connected to the two movable grooves, and the two hook bodies are both located outside the fixing seat and are not in contact with each other.
[0013] Preferably, the adjusting rod is threadedly connected to the threaded hole.
[0014] Preferably, the adjustment cap is located inside the movable receiving hole and is movably connected to the movable receiving hole.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. In the utility model, an active cavity is provided inside the fixing seat, and active grooves are provided on the left and right sides of the inner surface of the active cavity. The two traction hook structures in the device are located inside the active cavity and the two active grooves. When the device is used, the fixing mechanism in the device can be loosened to loosen the two traction hook structures from the clamping strips in the active cavity and the fixing mechanism, so that the use angles of the two traction hook structures in the device can be adjusted. After the use angles of the two traction hook structures are adjusted, the fixing mechanism is tightened and adjusted, so that the two traction hook structures are fixed at the limit of the use angles through the tightening of the fixing mechanism. The whole operation is very convenient, and there is no need to disassemble the device, which is more convenient for subsequent maintenance after the patient wears it.
[0017] 2. In the utility model, a movable receiving hole is opened in the middle of the front end of the fixing seat in the device, and the edge of the movable receiving hole is set to a rounded edge. When the device is in use, the adjustment cap in the fixing mechanism will always be inside the movable receiving hole, so that when the device is worn by the patient, the patient's discomfort can be reduced and the wear of the device on the patient's oral cavity can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a traction hook used for oral orthodontic correction in the utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of a traction hook used for orthodontic correction according to the utility model;
[0020] Figure 3The utility model is a traction hook used for oral orthodontic correction Figure 2 A magnified view of Figure A;
[0021] Figure 4 This is a schematic diagram of the overall structure of a traction hook structure for orthodontic correction of the utility model;
[0022] Figure 5 This is a front view of the overall structure of a fixing mechanism of a traction hook used for orthodontic correction of the utility model;
[0023] Figure 6 It is a rear view of the overall structure of a fixing mechanism of a traction hook used for orthodontic correction of the utility model.
[0024] In the figure: 1. fixed seat; 2. movable cavity; 3. movable groove; 4. first clamping strip; 5. traction hook structure; 6. fixing mechanism; 7. threaded hole; 8. movable storage hole; 51. first fixed plate; 52. second clamping strip; 53. connecting rod; 54. hook body; 61. second fixed plate; 62. third clamping strip; 63. adjustment rod; 64. adjustment cap. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] See also Figure 1-6 , the utility model provides a technical solution:
[0029] A traction hook for oral orthodontic correction comprises a fixing seat 1, a movable cavity 2 is provided inside the fixing seat 1, movable grooves 3 are provided at the left rear part and the right front part of the inner surface of the movable cavity 2, a plurality of first clamping strips 4 are fixedly connected to the inner rear wall of the movable cavity 2, a traction hook structure 5 is movably connected to the inside of the movable cavity 2 and the insides of two movable grooves 3, a fixing mechanism 6 is provided on the front side of the inside of the movable cavity 2, the fixing mechanism 6 is located in front of the two traction hook structures 5, a threaded hole 7 is provided in the middle of the inner front wall of the movable cavity 2, and a movable receiving hole 8 is provided on the inner front wall of the threaded hole 7.
[0030] In this embodiment, the traction hook structure 5 includes a first fixed plate 51, and the front and rear ends of the first fixed plate 51 are fixedly connected to a plurality of second clip strips 52, a connecting rod 53 is fixedly connected to the outer surface of the first fixed plate 51, and a hook body 54 is fixedly connected to the end of the connecting rod 53 away from the first fixed plate 51, and the fixing mechanism 6 includes a second fixed plate 61, and the rear end of the second fixed plate 61 is fixedly connected to a plurality of third clip strips 62, the middle part of the front end of the second fixed plate 61 is fixedly connected to an adjusting rod 63, and the front end of the adjusting rod 63 is fixedly connected to an adjusting cap 64, and the plurality of first clip strips 4, the plurality of second clip strips 52 and the plurality of third clip strips 62 are evenly distributed in a circular array, and the plurality of first clip strips 4, the plurality of second clip strips 52 and the plurality of third clip strips 62 are all mutually engaged and connected. By providing the fixing mechanism 6 and two movable traction hook structures 5 in the device, when the device is used, the use angles of the two traction hook structures 5 can be changed by loosening or tightening the fixing mechanism 6, and the whole operation is very convenient, and there is no need to disassemble the device, which is more convenient for subsequent maintenance after the patient wears it.
[0031] In this embodiment, the first fixed plate 51 and the second fixed plate 61 are both located inside the active cavity 2 and are slidably connected to the active cavity 2, the two connecting rods 53 are respectively located inside the two active grooves 3 and are respectively movably connected to the two active grooves 3, the two hooks 54 are both located outside the fixed seat 1 and are not in contact, the adjusting rod 63 is threadedly connected to the threaded hole 7, the adjusting cap 64 is located inside the active receiving hole 8 and is movably connected to the active receiving hole 8, by opening a movable receiving hole 8 in the middle of the front end of the fixed seat 1 and setting the edge of the movable receiving hole 8 to a rounded edge, when the device is in use, the adjusting cap 64 in the fixing mechanism 6 will always be inside the active receiving hole 8, so that when the device is worn and used by the patient, the patient's discomfort can be reduced.
[0032] It should be noted that the utility model is a traction hook for oral orthodontic correction, wherein an active cavity 2 is provided inside a fixing seat 1, and active grooves 3 are provided on the left and right sides of the inner surface of the active cavity 2. Two traction hook structures 5 in the device are located inside the active cavity 2 and the two active grooves 3. When the device is used, the two traction hook structures 5 can be loosened from the active cavity 2 and the clamping strips in the fixing mechanism 6 by loosening the fixing mechanism 6 in the device, so that the use angles of the two traction hook structures 5 in the device can be adjusted. After the use angles of the two traction hook structures 5 are adjusted, the fixing mechanism 6 can be loosened. The fixing mechanism 6 is tightened and adjusted, so that the two traction hook structures 5 are fixed at a limited use angle through the tightening of the fixing mechanism 6. The whole operation is very convenient, and there is no need to disassemble the device, which is more convenient for subsequent maintenance after the patient wears it. In addition, a movable receiving hole 8 is opened in the middle of the front end of the fixing seat 1 in the device, and the edge of the movable receiving hole 8 is set to a rounded edge. When the device is in use, the adjustment cap 64 in the fixing mechanism 6 will always be in the movable receiving hole 8, so that when the device is worn and used by the patient, the patient's discomfort can be reduced, and the wear of the device on the patient's oral cavity can be reduced.
[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A traction hook for orthodontic correction, comprising a fixing seat (1), characterized in that: The fixing seat (1) is provided with an active cavity (2) inside, and active grooves (3) are provided at the left rear part and the right front part of the inner surface of the active cavity (2). A plurality of first clamping strips (4) are fixedly connected to the inner rear wall of the active cavity (2). A traction hook structure (5) is movably connected to the inside of the active cavity (2) and the inside of the two active grooves (3). A fixing mechanism (6) is provided at the front side inside the active cavity (2), and the fixing mechanism (6) is located in front of the two traction hook structures (5). A threaded hole (7) is provided in the middle of the inner front wall of the active cavity (2), and an active receiving hole (8) is provided in the inner front wall of the threaded hole (7); The traction hook structure (5) comprises a first fixed plate (51), the front end and the rear end of the first fixed plate (51) are fixedly connected to a plurality of second clamping strips (52), the outer surface of the first fixed plate (51) is fixedly connected to a connecting rod (53), and the end of the connecting rod (53) away from the first fixed plate (51) is fixedly connected to a hook body (54); The fixing mechanism (6) comprises a second fixing plate (61), a plurality of third clamping strips (62) being fixedly connected to the rear end of the second fixing plate (61), an adjusting rod (63) being fixedly connected to the middle of the front end of the second fixing plate (61), and an adjusting cap (64) being fixedly connected to the front end of the adjusting rod (63).
2. A traction hook for orthodontic correction according to claim 1, characterized in that: A plurality of the first card strips (4), a plurality of the second card strips (52) and a plurality of the third card strips (62) are evenly distributed in a circular array.
3. A traction hook for orthodontic correction according to claim 1, characterized in that: A plurality of the first card strips (4), a plurality of the second card strips (52) and a plurality of the third card strips (62) are all engaged and connected with each other.
4. The traction hook for orthodontic correction according to claim 1, characterized in that: The first fixed disk (51) and the second fixed disk (61) are both located inside the active cavity (2) and are slidably connected to the active cavity (2).
5. The traction hook for orthodontic correction according to claim 1, characterized in that: The two connecting rods (53) are respectively located inside the two movable grooves (3) and are respectively movably connected to the two movable grooves (3), and the two hook bodies (54) are both located outside the fixing seat (1) and are not in contact with each other.
6. The traction hook for orthodontic correction according to claim 1, characterized in that: The adjusting rod (63) is threadedly connected to the threaded hole (7).
7. The traction hook for orthodontic correction according to claim 1, characterized in that: The adjustment cap (64) is located inside the movable receiving hole (8) and is movably connected to the movable receiving hole (8).