Auxiliary osteotomy guide plate
By using the support guide plate body, positioning components, and fixation components of the auxiliary osteotomy guide plate, 3D printing technology is used to accurately locate the mandibular alveolar bone, solving the problem of inaccurate implant placement and improving the precision of oral implant restoration and patient satisfaction.
Patent Information
- Application Number
- CN202422738678.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In current dental implant restoration procedures, vertical resorption of the mandibular alveolar bone is quite significant, leading to imprecise implant placement, large individual differences, and affecting the long-term stability of the implant and patient satisfaction.
An auxiliary osteotomy guide plate is used, including a support guide plate body, a positioning component and a fixation component. 3D printing technology is used to accurately match the patient's anatomical structure, locate and fix the target osteotomy area, provide osteotomy height reference and reduce reliance on the surgeon's experience.
It improves the precision of osteotomy and implant integration, reduces operation time, increases patient satisfaction, and ensures the long-term stability of the implant and postoperative recovery.
Smart Images

Figure CN223529547U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of oral medical technology, specifically relating to an auxiliary osteotomy guide plate. Background Technology
[0002] In the current technology, dental implant restoration is a common and relatively ideal treatment option for patients with missing or damaged teeth. One of the key steps in dental implant restoration is to install an implant on the alveolar bone, and then install a prosthesis on the implant to restore the patient's missing or damaged teeth.
[0003] In current dental implant restoration techniques, the following problems still exist: In clinical practice, vertical resorption of the mandibular alveolar bone, especially the alveolar bone, is significant. This means that precise adjustment of the alveolar bone height and width is required during implant placement. Current implantation surgeries typically rely on mandibular imaging and the surgeon's extensive experience, resulting in significant individual differences in surgical outcomes due to numerous influencing factors. The implant placement is not precise enough, hindering postoperative recovery and potentially affecting the long-term stability of the implant and patient satisfaction. Therefore, improvements are urgently needed. Utility Model Content
[0004] This application addresses the technical problem in existing oral implant restoration techniques where vertical resorption of the mandibular alveolar bone, especially the alveolar bone, is significant. Precise adjustment of the alveolar bone height and width is required during implant placement. Current oral implant restoration surgeries typically rely on the surgeon's extensive experience, resulting in significant individual variations in implant precision, which may affect the long-term stability of the implant and the patient's final satisfaction. Therefore, this application proposes an auxiliary osteotomy guide plate.
[0005] This application adopts the following solution: an auxiliary osteotomy guide plate, comprising a support guide plate body matched and disposed on the patient's lower alveolar bone, a positioning component disposed on the support guide plate body and located at a position corresponding to the target osteotomy area on the patient's lower alveolar bone, and a fixing component disposed on the support guide plate body. The positioning component is used to position the target osteotomy area on the patient's lower alveolar bone, so that the target osteotomy area on the patient's lower alveolar bone is exposed on the support guide plate body, so that the user can perform osteotomy on the target osteotomy area. The fixing component is used to fix the support guide plate body to the patient's lower alveolar bone.
[0006] In one embodiment, the positioning component includes a contour groove disposed on the main body of the support guide plate at a position corresponding to the target osteotomy area on the patient's lower alveolar bone, and an osteotomy hole disposed on the contour groove. The contour groove is used to define the osteotomy height of the target osteotomy area, and the target osteotomy area can be matched to extend into the osteotomy hole so that the target osteotomy area is exposed in the contour groove.
[0007] In one embodiment, the osteotomy hole includes a transition portion disposed along the length of the patient's lower alveolar bone, and an arc-shaped relief portion disposed on the transition portion, with the target osteotomy area matched within the arc-shaped relief portion.
[0008] In one embodiment, a visualization component is also provided on the main body of the support guide plate, the visualization component being used by a user to observe the tightness of the fit between the main body of the support guide plate and the patient's inferior alveolar bone.
[0009] In one embodiment, the visualization component includes cross-sectional observation windows disposed at both ends of the support guide body, the two cross-sectional observation windows being used by the user to observe the tightness of the fit between the support guide body and the patient's inferior alveolar bone.
[0010] In one embodiment, the fixing component includes a guide post disposed on the main body of the support guide plate, a fixing hole disposed on the guide post and communicating with the patient's lower alveolar bone, and a fixing pin matched and disposed in the fixing hole.
[0011] In one embodiment, the guide post is inclined relative to the main body of the support guide plate.
[0012] In one embodiment, multiple guide posts are provided, and the multiple guide posts are symmetrically arranged along the center line of the main body of the support guide plate.
[0013] In one embodiment, the support guide plate body, the positioning component, and the fixing component are integrally formed.
[0014] Compared with the prior art, this application has the following beneficial effects:
[0015] This application provides an auxiliary osteotomy guide, comprising a support guide body, a positioning component disposed on the support guide body at a position corresponding to the target osteotomy area on the patient's lower alveolar bone, and a fixing component disposed on the support guide body. After the support guide body is placed on the patient's lower alveolar bone, the positioning component can be positioned on the target osteotomy area on the patient's lower alveolar bone, so that the patient's target osteotomy area is exposed on the support guide body. The surgeon can visually identify the required osteotomy height on the target osteotomy area, eliminating the need to rely solely on personal experience for osteotomy. This reduces individual differences in oral implant restoration, improves the patient's surgical experience, reduces surgical time, improves osteotomy accuracy and the integration accuracy of the implant with the patient's lower alveolar bone, facilitates postoperative recovery, ensures the long-term stability of the implant, has high patient satisfaction, and is easy to promote and implement. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the inside of the patient's oral cavity in this application;
[0017] Figure 2 This is a schematic diagram of the structure of an auxiliary osteotomy guide plate according to this application;
[0018] Figure 3 This is a schematic diagram of the structure of an auxiliary osteotomy guide plate after it is installed on the patient's lower alveolar bone.
[0019] Figure 4 This is a schematic diagram of the structure of an auxiliary osteotomy guide plate installed on the patient's inferior alveolar bone from another perspective. Detailed Implementation
[0020] Combination Figure 1-4 The content shown further illustrates the technical solution provided in this application: an auxiliary osteotomy guide plate includes a support guide plate body 1 matched and disposed on the patient's lower alveolar bone, a positioning component 2 disposed on the support guide plate body 1 and located at a position corresponding to the target osteotomy area on the patient's lower alveolar bone, and a fixing component 3 disposed on the support guide plate body 1. The positioning component 2 is used to position the target osteotomy area on the patient's lower alveolar bone, so that the target osteotomy area on the patient's lower alveolar bone is exposed on the support guide plate body 1, so that the user can perform osteotomy on the target osteotomy area. The fixing component 3 is used to fix the support guide plate body 1 to the patient's lower alveolar bone.
[0021] This application provides an auxiliary osteotomy guide, comprising a support guide body, a positioning component disposed on the support guide body at a position corresponding to the target osteotomy area on the patient's lower alveolar bone, and a fixing component disposed on the support guide body. After the support guide body is placed on the patient's lower alveolar bone, the positioning component can be positioned on the target osteotomy area on the patient's lower alveolar bone, so that the patient's target osteotomy area is exposed on the support guide body. The surgeon can visually identify the required osteotomy height on the target osteotomy area, eliminating the need to rely solely on personal experience for osteotomy. This reduces individual differences in oral implant restoration, improves the patient's surgical experience, reduces surgical time, improves osteotomy accuracy and the integration accuracy of the implant with the patient's lower alveolar bone, facilitates postoperative recovery, ensures the long-term stability of the implant, has high patient satisfaction, and is easy to promote and implement.
[0022] In actual implementation, the auxiliary osteotomy guide plate is printed by a 3D printing device. After scanning the patient's oral cavity data, the auxiliary osteotomy guide plate is printed by the 3D printing device to ensure that the positioning components are precisely matched with the patient's target osteotomy area. The 3D printing technology enables the osteotomy auxiliary guide plate to be highly matched with the patient's anatomical structure, thereby improving the accuracy of the operation.
[0023] In this embodiment, the positioning component 2 includes a contour groove 20 located on the main body of the support guide plate at the position corresponding to the target osteotomy area on the patient's lower alveolar bone, and an osteotomy hole 21 provided on the contour groove 20. The contour groove 20 is used to limit the osteotomy height of the target osteotomy area. The target osteotomy area can be matched and extended into the osteotomy hole 21 so that the target osteotomy area is exposed in the contour groove 20.
[0024] In practice, by setting contour grooves, the target osteotomy area can be standardized, allowing osteotomy to be performed without relying on the surgeon's experience. The standardized design of the guide plate can also serve as a teaching tool, helping young doctors to master surgical skills more quickly, improve surgical efficiency, enhance surgical outcomes, achieve better occlusion and facial aesthetics, and increase patient satisfaction.
[0025] In this embodiment, the osteotomy hole 21 includes a transition portion 22 provided along the length of the patient's lower alveolar bone, and an arc-shaped relief portion 23 provided on the transition portion 22, with the target osteotomy area matched within the arc-shaped relief portion 23.
[0026] In this embodiment, a visualization component 4 is also provided on the main body 1 of the support guide plate. The visualization component 4 is used to allow the user to observe the tightness of the fit between the main body 1 of the support guide plate and the patient's lower alveolar bone.
[0027] In this embodiment, the visualization component 4 includes cross-sectional observation windows 40 located at both ends of the support guide plate body 1. The two cross-sectional observation windows 40 are used for the user to observe the tightness of the fit between the support guide plate body 1 and the patient's lower alveolar bone.
[0028] In this embodiment, the fixing component 3 includes a guide post 30 disposed on the main body 1 of the support guide plate, a fixing hole 31 disposed on the guide post 30 and communicating with the patient's lower alveolar bone, and a fixing pin matched and disposed in the fixing hole 31.
[0029] In this embodiment, the guide column 30 is inclined relative to the main body 1 of the support guide plate.
[0030] In this embodiment, multiple guide posts 30 are provided, and the multiple guide posts 30 are symmetrically arranged along the center line of the support guide plate body 1.
[0031] In this embodiment, the support guide plate body 1, the positioning component 2, and the fixing component 3 are integrally formed.
[0032] In actual implementation, the procedure for using the auxiliary osteotomy guide provided in this application is as follows: flap flap is flipped and positioned to support the main body of the guide. After accurate positioning, the fixing pin is inserted into the patient's lower alveolar bone through the fixing hole to prevent the main body of the guide from shaking during operation. After fixation, osteotomy is performed according to the area to be osteotomized exposed by the positioning component. The osteotomy height is based on the contour groove and is flush with the upper surface of the contour groove.
[0033] This application provides an auxiliary osteotomy guide, comprising a support guide body, a positioning component disposed on the support guide body at a position corresponding to the target osteotomy area on the patient's lower alveolar bone, and a fixing component disposed on the support guide body. After the support guide body is placed on the patient's lower alveolar bone, the positioning component can be positioned on the target osteotomy area on the patient's lower alveolar bone, so that the patient's target osteotomy area is exposed on the support guide body. The surgeon can visually identify the required osteotomy height on the target osteotomy area, eliminating the need to rely solely on personal experience for osteotomy. This reduces individual differences in oral implant restoration, improves the patient's surgical experience, reduces surgical time, improves osteotomy accuracy and the integration accuracy of the implant with the patient's lower alveolar bone, facilitates postoperative recovery, ensures the long-term stability of the implant, has high patient satisfaction, and is easy to promote and implement.
[0034] The above are merely embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An auxiliary osteotomy guide plate, characterized in that, The device includes a support guide plate body (1) that is matched and disposed on the patient's lower alveolar bone, a positioning component (2) disposed on the support guide plate body (1) and located at the corresponding position of the target osteotomy area on the patient's lower alveolar bone, and a fixing component (3) disposed on the support guide plate body (1). The positioning component (2) is used to position the target osteotomy area on the patient's lower alveolar bone, so that the target osteotomy area on the patient's lower alveolar bone is exposed on the support guide plate body (1) for the user to perform osteotomy on the target osteotomy area. The fixing component (3) is used to fix the support guide plate body (1) on the patient's lower alveolar bone.
2. The auxiliary osteotomy guide plate according to claim 1, characterized in that, The positioning component (2) includes a contour groove (20) located on the main body (1) of the support guide plate at the position corresponding to the target osteotomy area on the patient's lower alveolar bone, and an osteotomy hole (21) provided on the contour groove (20). The contour groove (20) is used to limit the osteotomy height of the target osteotomy area. The target osteotomy area can be matched and extended into the osteotomy hole (21) so that the target osteotomy area is exposed in the contour groove (20).
3. The auxiliary osteotomy guide plate according to claim 2, characterized in that, The osteotomy hole (21) includes a transition portion (22) provided along the length of the patient's lower alveolar bone, and an arc-shaped relief portion (23) provided on the transition portion (22), with the target osteotomy area matched within the arc-shaped relief portion (23).
4. The auxiliary osteotomy guide plate according to claim 1, characterized in that, It also includes a visualization component (4) disposed on the main body (1) of the support guide plate, the visualization component (4) being used to allow the user to observe the tightness of the fit between the main body (1) of the support guide plate and the patient's lower alveolar bone.
5. An auxiliary osteotomy guide plate according to claim 4, characterized in that, The visualization component (4) includes cross-sectional observation windows (40) located at both ends of the support guide plate body (1). The two cross-sectional observation windows (40) are used for the user to observe the tightness of the fit between the support guide plate body (1) and the patient's lower alveolar bone.
6. The auxiliary osteotomy guide plate according to claim 1, characterized in that, The fixing component (3) includes a guide post (30) disposed on the main body (1) of the support guide plate, a fixing hole (31) disposed on the guide post (30) and communicating with the patient's lower alveolar bone, and a fixing pin disposed in the fixing hole (31).
7. An auxiliary osteotomy guide plate according to claim 6, characterized in that, The guide post (30) is inclined relative to the main body of the support guide plate (1).
8. An auxiliary osteotomy guide plate according to claim 6, characterized in that, The guide post (30) is provided in multiple ways, and the multiple guide posts (30) are symmetrically arranged along the center line of the support guide plate body (1).
9. An auxiliary osteotomy guide plate according to claim 1, characterized in that, The main body of the support guide plate (1), the positioning component (2) and the fixing component (3) are integrally formed.