Jaw fork structure

Through the adjustment components and bendable design of the jaw fork structure, the problem that the traditional jaw fork structure cannot be adjusted to the appropriate position is solved, achieving personalized adaptation and cost reduction.

CN120458762APending Publication Date: 2025-08-12SUZHOU YUNRUI CERAMIC DENTAL TECH CO LTD
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Patent Information

Application Number
CN202510818389.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

Traditional jaw fork structures are difficult to adjust to the appropriate use position according to the shape and length of the teeth of different patients, resulting in the need to be customized separately and increase medical costs.

Method used

A jaw fork structure is designed. By setting up adjustment components, including jaw fork three inserted into the slide groove of jaw fork two, and threaded with bolts to achieve length adjustment and locking fixation of jaw fork three, combined with bending adaptation of jaw fork one, jaw fork two and jaw fork four, to meet various needs.

Benefits of technology

The length of jaw fork three is adjusted according to patient needs, without customization, suitable for more people, reducing exercise errors and reducing medical costs.

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Abstract

The invention discloses a jaw fork structure, and relates to the technical field of oral medicine. The tooth structure comprises a tooth structure body and further comprises jaw fork parts, the jaw fork parts are installed on the outer side of the tooth structure body, and the jaw fork parts are connected with one another in a splicing mode; and the bolt is arranged on the jaw fork part and is used for locking and fixing the jaw fork part after the jaw fork part is adjusted. By arranging the adjusting assembly, specifically, a third jaw fork rod is inserted into a sliding groove in a second jaw fork rod, then a bolt is inserted into an outer hole in the second jaw fork rod, inserted into a straight notch and connected with an inner threaded hole in a threaded mode, the third jaw fork rod can be pushed and pulled to adjust the position at the moment, after adjustment is completed, the bolt is locked, and a convex ring enters the outer hole; by means of the mode, the length of the third jaw fork rod can be adjusted according to different requirements of a patient, and the patient does not need to customize a jaw fork structure.
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Description

Technical Field

[0001] The present invention belongs to the technical field of oral medicine, and in particular relates to a jaw fork structure. Background Art

[0002] The jaw fork structure is a device used in the field of oral medicine, mainly used in scenarios such as mandibular movement detection, occlusal relationship measurement or surgical assistance.

[0003] The traditional jaw fork structure is usually composed of multiple jaw fork rods connected to each other, but the length of the multiple jaw fork rods is fixed after connection. Since the shapes and lengths of teeth of different patients are different, the traditional jaw fork structure is difficult to adjust to the appropriate usage position according to different teeth. Therefore, the jaw fork structure needs to be customized separately, which increases medical costs. Therefore, we proposed a jaw fork structure. Summary of the Invention

[0004] The object of the present invention is to provide a jaw fork structure, which is achieved by setting an adjustment component, specifically inserting jaw fork rod three into the slide groove in jaw fork rod two, and then inserting the bolt into the outer hole on jaw fork rod two, and inserting it into the straight slot, and threadedly connected with the internal threaded hole. At this time, the jaw fork rod three can be pushed and pulled to adjust the position. After the adjustment is completed, the bolt is locked, and the convex ring will enter the outer hole and contact with jaw fork rod three, locking and fixing jaw fork rod three. This method can adjust the length of jaw fork rod three according to the different needs of the patient, and does not require the patient to customize the jaw fork structure. It solves the problem that the traditional jaw fork structure is difficult to adjust to the appropriate use position according to different teeth, thereby requiring a separate customization of the jaw fork structure and increasing medical costs.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a jaw fork structure, comprising a tooth structure main body, and further comprising:

[0007] a jaw fork portion, the jaw fork portion being mounted on the outside of the tooth structure body, the jaw fork portions being connected to each other by splicing; and

[0008] The bolt is installed on the jaw fork and is used to lock and fix the jaw fork after adjustment.

[0009] The jaw fork portion includes a jaw fork rod 1, and the jaw fork rod 1 is directly fixed to the mandibular incisor; and

[0010] Adjustment components, there are two sets of adjustment components, which are respectively arranged on the left and right sides of the jaw fork rod;

[0011] Wherein, the adjustment component is used to adjust the angle and length of the jaw fork structure.

[0012] Furthermore, the adjustment component includes a jaw fork rod four hinged at one end of the jaw fork rod, the jaw fork rod four and the jaw fork rod two are fixed by screws, the jaw fork rod four is hinged to the side away from the jaw fork rod one with the jaw fork rod two, and the jaw fork rod two and the jaw fork rod four are fixed by screws; when not connected to the teeth, the jaw fork rod one, the jaw fork rod two, the jaw fork rod four and the jaw fork rod three are connected to each other and are in a horizontal state as shown in FIG. Figure 4 、 Figure 5 As shown;

[0013] Among them, the jaw fork rod one, jaw fork rod two and jaw fork rod four cooperate to adapt to teeth.

[0014] Furthermore, a slide groove is provided inside the jaw fork rod 2, and the jaw fork rod 3 is slidably connected inside the slide groove. An outer hole is provided on the front of the jaw fork rod 2, an inner threaded hole is provided on the back of the jaw fork rod 2, and a straight slot is provided inside the jaw fork rod 3; the outer hole has a diameter larger than the threaded hole, and the inner diameter of the straight slot is larger than the threaded hole, so that the bolt can be inserted smoothly;

[0015] The straight slot corresponds to the internal threaded hole and the external hole, the bolt is plugged into the external hole and the straight slot, and the bolt is threadedly connected to the internal threaded hole.

[0016] Furthermore, a connecting block is fixedly connected to the outer side of the jaw fork rod 1, and the jaw fork rod 1, jaw fork rod 2, jaw fork rod 3 and jaw fork rod 4 can all achieve a bending effect, and the connecting block is used for external connection tools.

[0017] Furthermore, a convex ring is fixedly connected to the bolt. After the bolt is inserted into the outer hole, the convex ring is inserted into the outer hole, and when the bolt is threadedly connected to the internal threaded hole, the convex ring will contact the jaw fork rod three to lock the jaw fork rod three; the convex ring and the bolt are arranged as one body, and the diameter of the convex ring is adapted to the diameter of the outer hole.

[0018] The present invention has the following beneficial effects:

[0019] 1. The present invention sets an adjustment component, specifically, inserting the jaw fork rod three into the slide groove in the jaw fork rod two, and then inserting the bolt into the outer hole on the jaw fork rod two, and inserting it into the straight slot, and threadedly connected with the internal threaded hole. At this time, the jaw fork rod three can be pushed and pulled to adjust the position. After the adjustment is completed, the bolt is locked, and the convex ring will enter the outer hole and contact with the jaw fork rod three, locking the jaw fork rod three. This method can adjust the length of the jaw fork rod three according to the different needs of the patient, and does not require the patient to customize the jaw fork structure.

[0020] 2. The jaw fork rod 1, jaw fork rod 2 and jaw fork rod 4 of the present invention can all be bent to adapt to the patient's teeth, and by adjusting the angles between jaw fork rod 2, jaw fork rod 4 and jaw fork rod 1, a variety of needs can be met, making the jaw fork structure suitable for more people, while ensuring a rigid connection and reducing motion errors.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the overall structure of the jaw fork rod of the present invention;

[0025] Figure 3 This is a schematic diagram of the overall structure of the jaw fork rod 2 of the present invention;

[0026] Figure 4 This is a schematic diagram of the back structure of the jaw fork rod of the present invention;

[0027] Figure 5 This is a schematic diagram of the internal cross-sectional structure of the jaw fork rod 2 of the present invention;

[0028] Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged structure of A;

[0029] Figure 7 This is a schematic diagram of the front structure of the jaw fork rod of the present invention;

[0030] Figure 8 It is a schematic diagram of the overall structure of the bolt of the present invention.

[0031] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0032] 1. Tooth structure body; 2. Jaw fork part; 21. Jaw fork rod 1; 22. Adjustment assembly; 221. Jaw fork rod 2; 222. Jaw fork rod 3; 223. Jaw fork rod 4; 224. Slide groove; 225. Straight slot; 226. Internal threaded hole; 227. External hole; 23. Connecting block; 3. Bolt; 31. Raised ring. DETAILED DESCRIPTION

[0033] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] See also Figures 1-8 As shown, the present invention is a jaw fork structure, including a tooth structure body 1, and further comprising:

[0035] The jaw fork 2 is mounted on the outside of the tooth structure main body 1 and is connected to each other by splicing; and

[0036] Bolt 3, bolt 3 is installed on the jaw fork portion 2, and is used to lock and fix the jaw fork portion 2 after adjustment. The jaw fork portion 2 includes a jaw fork rod 21, and the jaw fork rod 21 is directly fixed to the mandibular incisor; and

[0037] Adjustment assembly 22, there are two sets of adjustment assembly 22, which are respectively arranged on the left and right sides of the jaw fork rod 21;

[0038] The adjustment component 22 is used to adjust the angle and length of the jaw fork structure.

[0039] The adjustment assembly 22 includes a jaw fork rod 4 223 hinged at the end of the jaw fork rod 1 21, the jaw fork rod 4 223 and the jaw fork rod 2 221 are fixed by screws, and the jaw fork rod 4 223 is hinged to the jaw fork rod 2 221 on the side away from the jaw fork rod 1 21, and the jaw fork rod 2 221 and the jaw fork rod 4 223 are fixed by screws; the jaw fork rod 1 21, the jaw fork rod 2 221 and the jaw fork rod 4 223 can all be bent to adapt to the patient's teeth, and the angle between the jaw fork rod 2 221, the jaw fork rod 4 223 and the jaw fork rod 1 21 can meet various needs, making the jaw fork structure suitable for more people, while ensuring a rigid connection and reducing motion errors;

[0040] Among them, the jaw fork rod 1 21, the jaw fork rod 2 221 and the jaw fork rod 4 223 cooperate to adapt to the teeth.

[0041] The second jaw fork rod 221 is provided with a sliding groove 224, and the sliding groove 224 is slidably connected to the jaw fork rod three 222. The front of the jaw fork rod 221 is provided with an outer hole 227, the back of the jaw fork rod 221 is provided with an internal threaded hole 226, and the jaw fork rod three 222 is provided with a straight slot 225; the jaw fork rod three 222 is inserted into the sliding groove 224 in the jaw fork rod 221, and then the bolt 3 is inserted into the outer hole 227 on the jaw fork rod 221, and inserted into the straight slot 225, and threadedly connected with the internal threaded hole 226. At this time, the jaw fork rod three 222 can be pushed and pulled to adjust the position. After the adjustment is completed, the bolt 3 is locked, and the convex ring 31 will enter the outer hole 227 and contact the jaw fork rod three 222, locking the jaw fork rod three 222. This method can adjust the length of the jaw fork rod three 222 according to the different needs of the patient, and does not require the patient to customize the jaw fork structure;

[0042] The straight slot 225 corresponds to the internal threaded hole 226 and the external hole 227 , the bolt 3 is plugged into the external hole 227 and the straight slot 225 , and the bolt 3 is threadedly connected to the internal threaded hole 226 .

[0043] A connecting block 23 is fixedly connected to the outside of the jaw fork rod 1 21. The jaw fork rod 1 21, the jaw fork rod 2 221, the jaw fork rod 3 222 and the jaw fork rod 4 223 can all achieve a bending effect. The connecting block 23 is used for external devices.

[0044] A convex ring 31 is fixedly connected to the bolt 3. After the bolt 3 is inserted into the outer hole 227, the convex ring 31 is inserted into the outer hole 227. When the bolt 3 is threadedly connected to the internal threaded hole 226, the convex ring 31 will contact the jaw fork rod three 222 to lock the jaw fork rod three 222.

[0045] A specific application of this embodiment is:

[0046] When in use, connect the left and right sides of the jaw fork rod 1 21 to the four jaw fork rods 4 223 and use screws to fix them. The jaw fork rod 1 21 and the two jaw fork rods 4 223 are hinged and can be adjusted to any angle. Fix the position of the jaw fork rod 4 223, and then connect the other ends of the two jaw fork rods 4 223 to the jaw fork rod 2 221 and use screws to fix them. The jaw fork rod 2 221 and the jaw fork rod 4 223 are hinged and can be adjusted to any angle. Insert the jaw fork rod 3 222 into the slide groove 224 in the jaw fork rod 2 221. At this time, the straight slot 225 corresponds to the internal threaded hole 226 and the outer hole 227. Then insert the bolt 3 into the outer hole 227 on the jaw fork rod 2 221 and into the straight slot 225. Then, connect it with the jaw fork rod 2 22 1 is threadedly connected to the internal threaded hole 226 on the jaw fork rod 3 222, at this time the jaw fork rod 3 222 can be pushed and pulled to adjust the position. After the adjustment is completed, the bolt 3 is locked, and the convex ring 31 will enter the outer hole 227 and contact with the jaw fork rod 3 222 to lock the jaw fork rod 3 222. This method can adjust the length of the jaw fork rod 3 222 according to the different needs of the patient, and does not require patient customization. The jaw fork rod 1 21, the jaw fork rod 2 221 and the jaw fork rod 4 223 can all be bent to adapt to the patient's teeth, and through the angle adjustment between the jaw fork rod 2 221, the jaw fork rod 4 223 and the jaw fork rod 1 21, a variety of needs can be met, and the jaw fork rod 1 21, the jaw fork rod 2 221, the jaw fork rod 3 222 and the jaw fork rod 4 223 are all made of polylactic acid (PLA) material to avoid the potential harm of traditional adhesives to patients.

[0047] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0048] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A jaw fork structure, comprising a tooth structure body (1), characterized in that: Also includes: A jaw fork portion (2), the jaw fork portion (2) being mounted on the outside of the tooth structure main body (1), the jaw fork portions (2) being connected to each other by splicing; and a bolt (3), the bolt (3) being mounted on the jaw fork portion (2) and being used to lock and fix the jaw fork portion (2) after adjustment.

2. A jaw fork structure according to claim 1, characterized in that: The jaw fork portion (2) includes a jaw fork rod (21), which is directly fixed to the mandibular incisor; and an adjustment component (22), wherein the adjustment component (22) is provided in two groups, which are respectively provided on the left and right sides of the jaw fork rod (21); Wherein, the adjustment component (22) is used to adjust the angle and length of the jaw fork structure.

3. A jaw fork structure according to claim 2, characterized in that: The adjustment assembly (22) includes a jaw fork rod four (223) hinged at the end of the jaw fork rod one (21), the jaw fork rod four (223) and the jaw fork rod two (221) are connected and fixed by screws, the jaw fork rod four (223) is hinged to the jaw fork rod two (221) on the side away from the jaw fork rod one (21), and the jaw fork rod two (221) and the jaw fork rod four (223) are locked and fixed by screws; Wherein, the jaw fork rod one (21), the jaw fork rod two (221) and the jaw fork rod four (223) cooperate to adapt to the teeth.

4. A jaw fork structure according to claim 3, characterized in that: The second jaw fork rod (221) is provided with a sliding groove (224) inside, the sliding groove (224) is slidably connected to the third jaw fork rod (222), the front of the second jaw fork rod (221) is provided with an external hole (227), the back of the second jaw fork rod (221) is provided with an internal threaded hole (226), and the third jaw fork rod (222) is provided with a straight slot (225); The straight slot (225) corresponds to the internal threaded hole (226) and the external hole (227), the bolt (3) is plugged into the external hole (227) and the straight slot (225), and the bolt (3) is threadedly connected to the internal threaded hole (226).

5. The jaw fork structure according to claim 4, characterized in that: The outer side of the jaw fork rod 1 (21) is fixedly connected with a connecting block (23); the jaw fork rod 1 (21), the jaw fork rod 2 (221), the jaw fork rod 3 (222) and the jaw fork rod 4 (223) can all achieve a bending effect; the connecting block (23) is used for externally connecting an appliance.

6. The jaw fork structure according to claim 5, characterized in that: A convex ring (31) is fixedly connected to the bolt (3). After the bolt (3) is plugged into the outer hole (227), the convex ring (31) is inserted into the outer hole (227). When the bolt (3) is threadedly connected to the internal threaded hole (226), the convex ring (31) contacts the jaw fork rod three (222) to lock and fix the jaw fork rod three (222).