CN220714084U - Positioning device for orthodontic orthognathic surgery - Google Patents
Positioning device for orthodontic orthognathic surgery Download PDFInfo
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- CN220714084U CN220714084U CN202322039446.2U CN202322039446U CN220714084U CN 220714084 U CN220714084 U CN 220714084U CN 202322039446 U CN202322039446 U CN 202322039446U CN 220714084 U CN220714084 U CN 220714084U
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- dental tray
- plate
- tray
- positioning device
- nut
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 18
- 210000000214 mouth Anatomy 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005491 wire drawing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model belongs to the technical field of oral treatment, in particular to a positioning device for orthodontic orthognathic surgery, which aims at the problem that the opening size of a mouth cannot be adjusted when teeth are positioned and supported in the prior technical scheme, and has no convenience in the later orthognathic surgery.
Description
Technical Field
The utility model relates to the technical field of oral treatment, in particular to a positioning device for orthodontic jaw operation.
Background
In the prior art, according to the bulletin number: CN213190242U discloses a positioner for orthodontic orthognathic surgery, concretely relates to orthodontic orthognathic technical field, including last locating member, go up locating member's lower surface and be connected with the interlock layer, go up locating member's below patient's lower jaw position department and install lower locating member, lower locating member's upper surface is connected with the interlock layer down, the inside groove has been seted up to upper locating member's upper surface, upper locating member's surface is provided with first wire drawing, the welding has first clamp plate on the first wire drawing, lower locating member's surface is provided with the second wire drawing, the welding has the second clamp plate on the second wire drawing, go up locating member's internally mounted has first design muscle, lower locating member's internally mounted has the second design muscle. The positioning device for orthodontic orthognathic surgery is provided with the soft layer at the position directly contacted with teeth, and the occlusion part of the device is a hard layer, so that the device is convenient to install.
However, the above technical solution cannot adjust the opening size of the mouth when positioning and supporting the teeth, and is not convenient in the later orthognathic surgery, so we propose a positioning device for orthognathic surgery, which is used for solving the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems that the size of an opening of a mouth cannot be adjusted when teeth are positioned and supported in the prior technical scheme, and convenience is not provided in the later orthognathic operation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a positioner of orthodontic orthognathic surgery, includes lower denture fixing device and last denture fixing device, the inboard symmetry fixed mounting of lower denture fixing device has two bracing pieces, and the top of bracing piece extends to in the last denture fixing device and is connected with the inner wall of last denture fixing device, and adjusting part is installed to the inboard of lower denture fixing device, and adjusting part is connected with the inboard of last denture fixing device for adjust the angle that opens and shuts of lower denture fixing device and last denture fixing device.
By means of the structure, when the device is used, the adjusting component can be operated in advance, so that the included angle between the lower dental tray and the upper dental tray can be adjusted, and when the oral cavity of a patient is supported, the oral cavity of the patient can be kept open at a proper angle, so that the oral cavity of the patient can be stably supported when the patient is subjected to orthognathic treatment, and the device has good practicability.
Preferably, a plurality of protection pads are fixedly arranged on one side, far away from each other, of the upper dental tray and the lower dental tray at equal intervals, and the protection pads are made of soft rubber and are used for protecting teeth.
Further, the protection pad can reduce the pain feeling during biting when supporting the teeth, and protect the teeth.
Preferably, the top of the supporting rod is rotatably connected with a connecting frame, and the connecting frame is fixedly connected with the inner side of the upper dental tray.
Further, the connection frame is utilized to realize the rotation connection between the support rod and the upper dental tray, so that the upper dental tray can be rotatably supported.
Preferably, the adjusting assembly comprises an upper supporting plate, a lower supporting plate and a telescopic member;
the lower support plate is fixedly connected with the inner side of the lower dental tray, the upper support plate is fixedly connected with the inner side of the upper dental tray, and the telescopic members are respectively connected with the side surfaces of the lower support plate and the side surfaces of the upper support plate.
Further, the upper tray and the lower tray can be rotationally adjusted by driving the telescopic members.
Preferably, the telescopic member comprises a connecting plate, a connecting shaft, a fixing plate, a screw and a supporting tube;
the connecting plate is connected on one side of the lower supporting plate through the connecting shaft in a rotating mode, the fixing plate is connected on one side of the upper supporting plate in a rotating mode, the threaded piece is arranged at the bottom of the fixing plate, the bottom of the threaded piece is connected with the top of the supporting tube, and the bottom of the supporting tube is connected with the top of the connecting plate.
Further, the threaded piece and the supporting tube can be respectively supported in a rotating mode by the aid of the connecting plate and the fixing plate, and accordingly stable transmission can be achieved when the upper dental tray and the lower dental tray are adjusted.
Preferably, the screw member includes a screw and a nut;
the nut is rotationally connected at the top of stay tube, and the screw rod runs through the nut and with nut threaded connection, the top of screw rod and the bottom fixed connection of fixed plate.
Further, the upper dental tray and the lower dental tray can be driven to rotate and adjust under the action of screw thread transmission by rotating the nut.
The beneficial effects are that:
1. before using, can adjust the angle that opens and shuts between upper dental tray and the lower dental tray, namely: the screw is driven to longitudinally move by rotating the nut, and when the screw moves, the screw can be kept connected with the upper dental tray through the fixing plate and the upper supporting plate, so that the upper dental tray can be driven to rotate and adjust by taking the lower dental tray as a reference base point, and the included angle between the upper dental tray and the lower dental tray can be adjusted, so that when the teeth of a patient are supported, the teeth can be stably supported;
2. when the device is placed into the oral cavity of a patient, the upper teeth and the lower teeth of the patient can be respectively meshed with the upper dental tray and the lower dental tray, and a plurality of protection pads arranged on the upper dental tray and the lower dental tray can support the teeth, so that a certain protection effect can be provided for the teeth when the teeth are supported and positioned, and the pain caused by the teeth in a long-time meshed state can be reduced;
the utility model can adjust the included angle between the upper dental tray and the lower dental tray by rotating the nuts, so that the teeth can be stably supported when the orthognathic operation is performed on a patient, and the utility model has good practicability.
Drawings
Fig. 1 is a structural three-dimensional view of a positioning device for orthodontic orthognathic surgery according to the present utility model;
fig. 2 is a three-dimensional view of the connection structure of the lower support plate, the support tube, the nut, the screw and the upper support plate of the positioning device for orthodontic orthognathic surgery;
fig. 3 is a structural three-dimensional view of a positioning device for orthodontic orthognathic surgery according to the present utility model;
fig. 4 is a structural three-dimensional view of a positioning device for orthodontic orthognathic surgery according to the present utility model.
In the figure: 1. a lower tray; 2. a support rod; 3. an upper tray; 4. a lower support plate; 5. an upper supporting plate; 6. a connecting plate; 7. a connecting shaft; 8. a support tube; 9. a nut; 10. a screw; 11. a fixing plate; 12. and a protective pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, a positioning device for orthodontic orthognatic surgery comprises a lower tray 1 and an upper tray 3, wherein two support rods 2 are symmetrically and fixedly arranged on the inner side of the lower tray 1, the top ends of the support rods 2 extend into the upper tray 3 and are connected with the inner wall of the upper tray 3, an adjusting component is arranged on the inner side of the lower tray 1 and is connected with the inner side of the upper tray 3, and the adjusting component is used for adjusting the opening and closing angles of the lower tray 1 and the upper tray 3.
By means of the structure, when the device is used, the adjusting component can be operated in advance, so that the included angle between the lower dental tray 1 and the upper dental tray 3 can be adjusted, and when the oral cavity of a patient is supported, the oral cavity of the patient can be kept open at a proper angle, so that the oral cavity of the patient can be stably supported when the patient is subjected to orthognathic treatment, and the device has good practicability.
In the utility model, a plurality of protection pads 12 are fixedly arranged on one side of the upper dental tray 3 and the lower dental tray 1, which are far away from each other, at equal intervals, and the protection pads 12 are soft rubber for protecting teeth.
The protection pad 12 can reduce the pain feeling during biting when supporting the teeth, and protect the teeth.
In the utility model, the top of the supporting rod 2 is rotatably connected with a connecting frame, and the connecting frame is fixedly connected with the inner side of the upper dental tray 3.
The connection frame is utilized to realize the rotation connection between the support rod 2 and the upper dental tray 3, so that the upper dental tray 3 can be rotatably supported.
In the utility model, the adjusting component comprises an upper supporting plate 5, a lower supporting plate 4 and a telescopic member;
the lower support plate 4 is fixedly connected with the inner side of the lower dental tray 1, the upper support plate 5 is fixedly connected with the inner side of the upper dental tray 3, and the telescopic members are respectively connected with the side surfaces of the lower support plate 4 and the side surfaces of the upper support plate 5.
The upper tray 3 and the lower tray 1 can be rotationally adjusted by driving the telescopic members.
In the utility model, the telescopic member comprises a connecting plate 6, a connecting shaft 7, a fixed plate 11, a screw and a supporting tube 8;
the connecting plate 6 is rotatably connected to one side of the lower supporting plate 4 through the connecting shaft 7, the fixing plate 11 is rotatably connected to one side of the upper supporting plate 5, the threaded piece is arranged at the bottom of the fixing plate 11, the bottom of the threaded piece is connected with the top of the supporting tube 8, and the bottom of the supporting tube 8 is connected with the top of the connecting plate 6.
The screw and the support tube 8 can be rotatably supported by the connecting plate 6 and the fixing plate 11, respectively, so that stable transmission can be realized when the upper tray 3 and the lower tray 1 are adjusted.
In the present utility model, the screw member includes a screw 10 and a nut 9;
the nut 9 is rotatably connected to the top end of the support tube 8, and the screw 10 penetrates through the nut 9 and is in threaded connection with the nut 9, and the top end of the screw 10 is fixedly connected with the bottom of the fixing plate 11.
The upper dental tray 3 and the lower dental tray 1 can be driven to rotate and adjust under the action of screw thread transmission with the screw rod 10 by rotating the nut 9.
Working principle: before use, the opening and closing angle between the upper dental tray 3 and the lower dental tray 1 can be adjusted, namely: the screw rod 10 is driven to longitudinally move through the rotating nut 9, when the screw rod 10 moves, the upper dental tray 3 and the lower dental tray 1 can be driven to rotate and adjust by taking the fixing plate 11 and the upper supporting plate 5 as reference base points, the included angle between the upper dental tray 3 and the lower dental tray 1 can be adjusted, so that when teeth of a patient are supported, the teeth can be stably supported, when the device is placed in the oral cavity of the patient, the upper teeth and the lower teeth of the patient can be respectively meshed with the upper dental tray 3 and the lower dental tray 1, a plurality of protection pads 12 arranged on the upper dental tray 3 and the lower dental tray 1 can support the teeth, so that a certain protection effect can be provided for the teeth when the teeth are supported and positioned, the sense of ache caused by long-time occlusion state of the teeth can be reduced, and when the patient is subjected to orthognawing operation, the teeth can be stably supported, and therefore, the device has good practicability.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The positioning device for the orthodontic orthognathic surgery comprises a lower dental tray (1) and an upper dental tray (3), and is characterized in that two support rods (2) are symmetrically and fixedly arranged on the inner side of the lower dental tray (1), the top ends of the support rods (2) extend into the upper dental tray (3) and are connected with the inner wall of the upper dental tray (3), an adjusting component is arranged on the inner side of the lower dental tray (1), and the adjusting component is connected with the inner side of the upper dental tray (3) and is used for adjusting the opening and closing angles of the lower dental tray (1) and the upper dental tray (3);
the adjusting component comprises an upper supporting plate (5), a lower supporting plate (4) and a telescopic member;
the lower support plate (4) is fixedly connected with the inner side of the lower dental tray (1), the upper support plate (5) is fixedly connected with the inner side of the upper dental tray (3), and the telescopic members are respectively connected with the side surface of the lower support plate (4) and the side surface of the upper support plate (5);
the telescopic member comprises a connecting plate (6), a connecting shaft (7), a fixing plate (11), a screw and a supporting tube (8);
the connecting plate (6) is rotationally connected to one side of the lower supporting plate (4) through the connecting shaft (7), the fixing plate (11) is rotationally connected to one side of the upper supporting plate (5), the threaded piece is arranged at the bottom of the fixing plate (11), the bottom of the threaded piece is connected with the top of the supporting tube (8), and the bottom of the supporting tube (8) is connected with the top of the connecting plate (6).
2. The positioning device for orthodontic orthognathic surgery according to claim 1, wherein a plurality of protection pads (12) are fixedly installed at equal intervals on one side of the upper tray (3) and the lower tray (1) which are far away from each other, and the protection pads (12) are soft rubber for protecting teeth.
3. The positioning device for orthodontic orthognathic surgery according to claim 1, characterized in that the top of the support bar (2) is rotatably connected with a connecting frame, and the connecting frame is fixedly connected with the inner side of the upper dental tray (3).
4. Positioning device for orthodontic orthognathic surgery according to claim 1, characterized in that said screw comprises a screw (10) and a nut (9);
the nut (9) is rotationally connected to the top end of the supporting tube (8), the screw rod (10) penetrates through the nut (9) and is in threaded connection with the nut (9), and the top end of the screw rod (10) is fixedly connected with the bottom of the fixing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322039446.2U CN220714084U (en) | 2023-08-01 | 2023-08-01 | Positioning device for orthodontic orthognathic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322039446.2U CN220714084U (en) | 2023-08-01 | 2023-08-01 | Positioning device for orthodontic orthognathic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220714084U true CN220714084U (en) | 2024-04-05 |
Family
ID=90524565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322039446.2U Active CN220714084U (en) | 2023-08-01 | 2023-08-01 | Positioning device for orthodontic orthognathic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220714084U (en) |
-
2023
- 2023-08-01 CN CN202322039446.2U patent/CN220714084U/en active Active
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