Removable partial denture support
By adopting a three-point structure and hollow groove design, the problem of low fixing firmness of existing removable local denture brackets is solved, and higher fixing firmness and comfort are achieved.
Patent Information
- Application Number
- CN202420688064.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing fixing method of removable local denture brackets has low firmness, is easy to fall off, and the fixed body is deformed greatly, which affects the use effect.
The fixing member design adopts a three-point structure, including the first fixing member, the second fixing member and the third fixing member, and the fixing firmness is increased through components such as fixing rings, adjustment plates, brackets, elastic fixing bodies and positioning frames, and Improve the stability of dentures through hollow grooves.
It improves the fixing and firmness of the denture bracket, reduces the contact surface with the gums, enhances the comfort of use, and avoids falling off.
Smart Images

Figure CN222341333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of denture brackets, in particular to a removable partial denture bracket. Background Art
[0002] A removable partial denture is a prosthesis used to repair a patient's missing teeth. It is mainly placed at the bottom of the teeth through a denture bracket and fixed to the natural teeth through the fixings on the denture bracket.
[0003] A Chinese patent discloses a removable partial denture bracket (authorization announcement number CN220141849U). The pull head and connecting line provided in the removable partial denture bracket proposed in the patent technology can facilitate the connection of the fixed body into one body, avoiding large deformation of the fixed body after multiple removal of the bracket body. However, the above-mentioned fixing method using two fixed points has low fixing firmness, and the fixing method has low fixing firmness, and it is easy to fall off during use. Therefore, those skilled in the art provide a removable partial denture bracket to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to provide a removable partial denture bracket to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A removable partial denture bracket comprises a first fixing member, a first denture base, a second fixing member, a second denture base, a third fixing member and a hollow groove, wherein the first denture base is located at an outer position of the first fixing member, the second fixing member is located at one end position of the first denture base, the second denture base is located at one end position of the second fixing member, the third fixing member is located at one end position of the second denture base, the hollow groove is located at an outer position of the first denture base and the second denture base, the first fixing member and the third fixing member both comprise a fixing ring, an adjusting plate is provided at the lower end of the fixing ring, the second fixing member comprises a bracket, an elastic fixing body is provided on the upper side of the bracket, a positioning frame is provided on the upper side of the elastic fixing body, and a fixing plate is installed on the front side of the positioning frame.
[0007] As a further solution of the utility model: an adjustment hole is provided at one end of the front side of the fixing ring, a first fixing screw is installed at one end of the front side of the adjusting plate, an adjustment groove is provided at the lower end of the front side of the fixing plate, and a second fixing screw is provided inside the adjusting groove.
[0008] As a further solution of the utility model: one end of the adjustment plate is rotated at one end of the fixing ring, and the other end of the adjustment plate is fixed at the other end of the fixing ring.
[0009] As a further solution of the utility model: the upper end of the fixing plate is fixed to the front side of the positioning frame, and the lower end of the fixing plate is fixed to the front side of the bracket.
[0010] As a further solution of the utility model: the rear end of the first fixing screw passes through the adjustment plate and rotates to the inner position of the adjustment hole, and the adjustment plate is fixed to one end of the fixing ring by the first fixing screw.
[0011] As a further solution of the utility model: the front end of the second fixing screw slides at the internal position of the adjustment slot, the rear end of the adjustment slot passes through the fixing plate and rotates at the front position of the bracket, and one end of the fixing plate is fixed at the front position of the bracket by the second fixing screw.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a removable partial denture bracket which is fixed by a first fixing member, a second fixing member and a third fixing member, the three-point structure has high fixing firmness, the first denture base and the second denture base are located on the upper side of the gum to reduce the contact surface between the denture bracket and the inner side of the gum, thereby improving the comfort of use, the position of the bracket is fixed by a positioning frame, and the position of the fixing ring is fixed by an adjusting plate, thereby improving the fixing firmness and avoiding falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A schematic diagram of the structure of a removable partial denture bracket;
[0014] Figure 2 It is a schematic structural diagram of a first fixing member in a removable partial denture bracket;
[0015] Figure 3 It is a schematic structural diagram of a second fixing member in a removable partial denture bracket;
[0016] Figure 4 A removable partial denture framework Figure 2 The structural diagram of part A in the figure;
[0017] Figure 5 A removable partial denture framework Figure 3 Schematic diagram of the structure of part B.
[0018] In the figure: 1. first fixing member; 2. first denture base; 3. second fixing member; 4. second denture base; 5. third fixing member; 6. hollow groove; 7. fixing ring; 8. adjustment plate; 9. bracket; 10. elastic fixing body; 11. positioning frame; 12. fixing plate; 13. adjustment hole; 14. first fixing screw; 15. adjustment groove; 16. second fixing screw. DETAILED DESCRIPTION
[0019] See also Figures 1 to 5 In an embodiment of the utility model, a removable partial denture bracket includes a first fixing member 1, a first denture base 2, a second fixing member 3, a second denture base 4, a third fixing member 5 and a hollow groove 6, the first denture base 2 is located at the outer position of the first fixing member 1, the second fixing member 3 is located at one end position of the first denture base 2, the second denture base 4 is located at one end position of the second fixing member 3, the third fixing member 5 is located at one end position of the second denture base 4, the hollow groove 6 is located at the outer position of the first denture base 2 and the second denture base 4, the first fixing member 1 and the third fixing member 5 both include a fixing ring 7, an adjusting plate 8 is provided at the lower end of the fixing ring 7, the second fixing member 3 includes a bracket 9, an elastic fixing body 10 is provided on the upper side of the bracket 9, a positioning frame 11 is provided on the upper side of the elastic fixing body 10, a fixing plate 12 is installed on the front side of the positioning frame 11, and one end of the adjusting plate 8 rotates at one end position of the fixing ring 7 The other end of the adjusting plate 8 is fixed to the other end position of the fixing ring 7, the upper end of the fixing plate 12 is fixed to the front position of the positioning frame 11, and the lower end of the fixing plate 12 is fixed to the front position of the bracket 9. First, a removable partial denture bracket suitable for the patient's tooth loss is made, and then the fixing ring 7 on the first fixing member 1 is put on the teeth that have not fallen out, one end of the adjusting plate 8 rotates at one end of the fixing ring 7, and the other end of the adjusting plate 8 is fixed to the other end of the fixing ring 7. The third fixing member 5 is fixed to the teeth that have not fallen out, and the bracket 9 on the second fixing member 3 is clamped to the inner side of the front teeth that have not fallen out. The elastic fixing body 10 is located at the gap between the teeth, and the positioning frame 11 is elastically squeezed to the outside of the teeth by the elastic fixing body 10. The fixing plate 12 is clamped to the gap between the teeth, and one end of the fixing plate 12 is fixed to the front side of the bracket 9. Finally, dentures are made on the first denture base 2 and the second denture base 4, and the hollow groove 6 increases the firmness of the denture.
[0020] exist Figure 2 , 3, 4, and 5: an adjustment hole 13 is provided at one end of the front side of the fixing ring 7, a first fixing screw 14 is installed at one end of the front side of the adjusting plate 8, an adjustment slot 15 is provided at the lower end of the front side of the fixing plate 12, a second fixing screw 16 is provided inside the adjusting slot 15, a rear end of the first fixing screw 14 penetrates the adjusting plate 8 and rotates at the internal position of the adjustment hole 13, the adjusting plate 8 is fixed to one end of the fixing ring 7 by the first fixing screw 14, a front end of the second fixing screw 16 slides at the internal position of the adjusting slot 15, a rear end of the adjusting slot 15 penetrates the fixing plate 12 and rotates at the front side position of the bracket 9, one end of the fixing plate 12 is fixed to the front side position of the bracket 9 by the second fixing screw 16, and the fixing ring 7 on the first fixing member 1 is sleeved onto On the teeth that have not fallen out, one end of the adjustment plate 8 rotates on one end of the fixing ring 7, and the other end of the adjustment plate 8 is turned into the corresponding adjustment hole 13 through the first fixing screw 14 and fixed to the other end of the fixing ring 7. The tightness of the fixing ring 7 is adjusted according to the adjustment holes 13 in different positions. The third fixing member 5 is fixed on the teeth that have not fallen out, and the bracket 9 on the second fixing member 3 is clamped on the inner side of the incisor teeth that have not fallen out. The elastic fixing body 10 is located at the gap between the teeth. The positioning frame 11 is elastically squeezed to the outside of the teeth through the elastic fixing body 10, and the fixing plate 12 is clamped in the gap between the teeth. The front end of the second fixing screw 16 slides inside the adjustment slot 15, and the position of the second fixing screw 16 turned into the bracket 9 is adaptively adjusted. The rear end of the second fixing screw 16 is turned into the bracket 9 to fix the fixing plate 12.
[0021] The working principle of the utility model is as follows: first, a removable partial denture bracket is made according to the patient's tooth loss situation, then, the fixing ring 7 on the first fixing member 1 is put on the teeth that have not fallen out, one end of the adjusting plate 8 is rotated on one end of the fixing ring 7, and the other end of the adjusting plate 8 is fixed to the other end of the fixing ring 7 by the first fixing screw 14 into the corresponding adjusting hole 13, and the tightness of the fixing ring 7 is adjusted according to the adjusting holes 13 at different positions, and the third fixing member 5 is fixed on the teeth that have not fallen out, and the bracket 9 on the second fixing member 3 It is stuck to the inner side of the front teeth that have not fallen off, and the elastic fixing body 10 is located in the gap between the teeth. The positioning frame 11 is elastically squeezed to the outside of the teeth through the elastic fixing body 10, and the fixing plate 12 is stuck to the gap between the teeth. The front end of the second fixing screw 16 slides inside the adjusting groove 15, and the position of the second fixing screw 16 is adaptively adjusted to be turned into the bracket 9. The rear end of the second fixing screw 16 is turned into the bracket 9 to fix the fixing plate 12. Finally, the denture is made on the first denture base 2 and the second denture base 4, and the hollow groove 6 increases the firmness of the denture.
[0022] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A removable partial denture bracket, comprising a first fixing member (1), a first denture base (2), a second fixing member (3), a second denture base (4), a third fixing member (5) and a hollow groove (6), wherein the first denture base (2) is located at an outer position of the first fixing member (1), the second fixing member (3) is located at an end position of the first denture base (2), the second denture base (4) is located at an end position of the second fixing member (3), the third fixing member (5) is located at an end position of the second denture base (4), and the hollow groove (6) is located at an outer position of the first denture base (2) and the second denture base (4), characterized in that: The first fixing member (1) and the third fixing member (5) both comprise a fixing ring (7), an adjusting plate (8) being arranged at the lower end of the fixing ring (7), and the second fixing member (3) comprises a bracket (9), an elastic fixing body (10) being arranged on the upper side of the bracket (9), a positioning frame (11) being arranged on the upper side of the elastic fixing body (10), and a fixing plate (12) being installed on the front side of the positioning frame (11).
2. A removable partial denture bracket according to claim 1, characterized in that: An adjustment hole (13) is provided at one end of the front side of the fixing ring (7), a first fixing screw (14) is installed at one end of the front side of the adjusting plate (8), an adjustment groove (15) is provided at the lower end of the front side of the fixing plate (12), and a second fixing screw (16) is provided inside the adjustment groove (15).
3. A removable partial denture bracket according to claim 1, characterized in that: One end of the adjustment plate (8) is rotated at one end of the fixing ring (7), and the other end of the adjustment plate (8) is fixed at the other end of the fixing ring (7).
4. A removable partial denture bracket according to claim 1, characterized in that: The upper end of the fixing plate (12) is fixed to the front side of the positioning frame (11), and the lower end of the fixing plate (12) is fixed to the front side of the bracket (9).
5. A removable partial denture bracket according to claim 2, characterized in that: The rear end of the first fixing screw (14) passes through the adjustment plate (8) and rotates to an inner position of the adjustment hole (13); the adjustment plate (8) is fixed to one end of the fixing ring (7) by the first fixing screw (14).
6. A removable partial denture bracket according to claim 2, characterized in that: The front end of the second fixing screw (16) slides at an internal position of the adjustment slot (15), the rear end of the adjustment slot (15) passes through the fixing plate (12) and rotates at a front position of the bracket (9), and one end of the fixing plate (12) is fixed to a front position of the bracket (9) by the second fixing screw (16).
Citation Information
Patent Citations
Removable partial denture support
CN220141849U