Guide plate for chin osteotomy operation

Abstract

The invention provides a chin osteotomy operation guide plate which comprises a guide plate body, and the guide plate body is provided with a tooth fixing part used for being fixed to teeth; the chin nodule fixing part is used for fixing a chin nodule at the lower end of the chin; and the chin lateral fixing part is used for fixing the chin lateral chin bone edge. According to the technical scheme, the accuracy of osteotomy positioning is improved, accurate control over the osteotomy angle is ensured, meanwhile, surgical operation is simplified, and surgical efficiency and safety are improved.

Description

Background Art

[0002] In cranio-maxillofacial surgery, genioplasty is a common plastic surgery used to correct chin deformities, improve facial contours, etc. However, traditional genioplasty has some problems, such as inaccurate osteotomy positions, difficult control of osteotomy angles, long operation times, etc. This not only affects the surgical effect but also may increase the surgical risk and postoperative recovery time.

[0003] Existing osteotomy guides have problems such as unstable guide fixation, poor fitting between the guide and the bone, and complex operations during use, resulting in low osteotomy accuracy. Therefore, there is an urgent need for a genioplasty guide with reasonable design, simple operation, stable fixation, and the ability to precisely adjust osteotomy positions and angles. Summary of the Invention

[0004] This application provides a genioplasty guide to improve the accuracy and safety of the surgery.

[0005] This application provides a genioplasty guide, including: a guide body, wherein,

[0006] The guide body is provided with:

[0007] A tooth fixation part for fixing with teeth;

[0008] A mental tubercle fixation part for fixing with the mental tubercle at the lower end of the chin;

[0009] A lateral chin fixation part for fixing with the chin bone margin near the lateral chin.

[0010] In the above technical solution, by setting the guide body, the guide body is provided with: a tooth fixation part for fixing with teeth; a mental tubercle fixation part for fixing with the mental tubercle at the lower end of the chin; a lateral chin fixation part for fixing with the chin bone margin near the lateral chin; the accuracy of osteotomy positioning is improved, the precise control of the osteotomy angle is ensured, and at the same time, the surgical operation is simplified, and the surgical efficiency and safety are improved.

[0011] In a specific feasible implementation scheme, the tooth fixation part, the mental tubercle fixation part, and the lateral chin fixation part all include a first adjusting member, wherein,

[0012] The first adjusting member is used to adjust the connection position with the guide body.

[0013] In a specific feasible implementation scheme, the tooth fixation part, the mental tubercle fixation part, and the lateral chin fixation part all include a second adjusting member, wherein,

[0014] The second adjusting member is used to adjust the connection position with the first adjusting member.

[0015] In a specific feasible embodiment, an angle indicating member is provided on the guide plate body, wherein,

[0016] the angle indicating member is used to indicate the osteotomy angle.

[0017] In a specific feasible embodiment, an angle adjusting member is provided on the guide plate body, wherein,

[0018] the angle adjusting member is used to adjust the osteotomy angle.

[0019] In a specific feasible embodiment, an adjusting assembly is provided on the guide plate body, wherein,

[0020] the adjusting assembly is used to adjust the distance between the guide plate body and the chin.

[0021] In a specific feasible embodiment, the adjusting assembly includes an adjusting bolt and a bolt hole provided on the guide plate body, wherein,

[0022] the adjusting bolt is threaded through the bolt hole,

[0023] a support column is provided at one end of the adjusting bolt close to the chin,

[0024] an adjusting column is provided at one end of the adjusting bolt away from the chin.

[0025] In a specific feasible embodiment, the first adjusting member includes a sliding head and a sliding groove provided on the guide plate body, wherein,

[0026] the sliding head is slidably connected to the sliding groove and is fixedly locked by a locking member;

[0027] the sliding head is connected to the second adjusting member through a first connecting member.

[0028] In a specific feasible embodiment, the second adjusting member includes a receiving bin, a receiving ratchet and an adjusting column, wherein,

[0029] the receiving ratchet is provided in the receiving bin and is used to tighten the first connecting member;

[0030] the adjusting column is used to loosen the first connecting member.

[0031] In a specific feasible embodiment, the angle adjusting member includes an adjusting plate, an angle nut and an angle bolt, wherein,

[0032] the adjusting plate is rotatably connected to the guide plate body through the angle bolt and is fixed by the angle nut. Description of the Drawings

[0033] Figure 1 This is a schematic structural diagram of a mental osteotomy guide plate provided by an embodiment of the present application;

[0034] Figure 2 This is a schematic structural diagram of a first connecting member provided by an embodiment of the present application;

[0035] Figure 3 This is a schematic structural diagram of a second connecting member provided by an embodiment of the present application;

[0036] Figure 4 This is a schematic structural diagram of an adjustment assembly provided by an embodiment of the present application;

[0037] Figure 5 This is a schematic structural diagram of a ferrule provided by an embodiment of the present application;

[0038] Figure 6 This is a schematic structural diagram of a fixing protrusion provided by an embodiment of the present application;

[0039] Figure 7 This is a schematic structural diagram of a card slot provided by an embodiment of the present application.

[0040] Wherein, 1-guide plate body, 2-tooth fixing part, 3-mental tubercle fixing part, 4-mental lateral fixing part, 5-first adjustment member, 6-second adjustment member, 7-angle indicating member, 8-angle adjustment member, 9-adjustment assembly, 10-adjustment bolt, 11-support column, 12-adjustment column, 13-sliding head, 14-sliding groove, 15-locking member, 16-first connecting member, 17-receiving bin, 18-receiving ratchet, 19-adjustment column, 20-adjustment plate, 21-angle nut, 22-angle bolt, 23-second connecting member, 24-card head, 25-ferrule, 26-card slot, 27-fixing protrusion, 28-osteotomy guide groove. Detailed implementation manners

[0041] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. Through these descriptions, the features and advantages of the present application will become more clearly defined.

[0042] The special term "exemplary" here means "serving as an example, an embodiment or an illustration". Any embodiment described as "exemplary" here does not have to be construed as superior to or better than other embodiments. Although various aspects of the embodiments are shown in the drawings, the drawings do not have to be drawn to scale unless otherwise specified.

[0043] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0044] To facilitate the understanding of the mental osteotomy surgical guide provided by the embodiments of the present application, its application scenario will be described first. The mental osteotomy surgical guide provided by the embodiments of the present application is used to improve the accuracy and safety of the surgery. In craniofacial surgery, mental osteotomy is a common plastic surgery used to correct mental deformities, improve facial contours, etc. However, there are some problems in traditional mental osteotomy surgeries, such as inaccurate osteotomy positions, difficult control of osteotomy angles, long operation times, etc., which not only affect the surgical effect but also may increase the surgical risk and postoperative recovery time. Existing osteotomy guides have problems such as unstable guide fixation, poor fit between the guide and the bone, and complex operations during use, resulting in low osteotomy accuracy. Therefore, there is an urgent need for a mental osteotomy surgical guide with reasonable design, simple operation, stable fixation, and capable of precisely adjusting the osteotomy position and angle. For this reason, the embodiments of the present application provide a mental osteotomy surgical guide to improve the accuracy and safety of the surgery. The following will be described in detail with specific drawings by way of examples.

[0045] Reference Figures 1 to 7 , Figure 1 is a schematic structural diagram of the mental osteotomy surgical guide provided by the embodiments of the present application; Figure 2 is a schematic structural diagram of the first connecting member provided by the embodiments of the present application; Figure 3 is a schematic structural diagram of the second connecting member provided by the embodiments of the present application; Figure 4 is a schematic structural diagram of the adjusting assembly provided by the embodiments of the present application; Figure 5 is a schematic structural diagram of the ferrule provided by the embodiments of the present application; Figure 6 is a schematic structural diagram of the fixing protrusion provided by the embodiments of the present application; Figure 7 is a schematic structural diagram of the card slot provided by the embodiments of the present application.

[0046] In Figures 1 to 7 , the embodiments of the present application provide a mental osteotomy surgical guide, including: a guide plate body 1, wherein,

[0047] The following are provided on the guide plate body:

[0048] A tooth fixing portion 2 for fixing with teeth;

[0049] A mental tubercle fixing portion 3 for fixing with the mental tubercle at the lower end of the mental region;

[0050] A mental lateral fixing portion 4 for fixing with the mental bone margin near the mental lateral side.

[0051] In the above technical solution, by providing a guide plate body, the following are provided on the guide plate body: a tooth fixing part for fixing to the tooth; a mental tubercle fixing part for fixing to the mental tubercle at the lower end of the chin; a lateral mental fixing part for fixing to the mental bone margin near the lateral side of the chin; which improves the accuracy of osteotomy positioning, ensures precise control of the osteotomy angle, simplifies the surgical operation, and improves the surgical efficiency and safety.

[0052] Specifically, by integrating the tooth fixing part, the mental tubercle fixing part, and the lateral mental fixing part, the beneficial effects include:

[0053] Improving the accuracy of osteotomy positioning: Through the tight connection between the tooth fixing part and the tooth, the stable position of the guide plate in the oral cavity can be ensured. As hard tissue, the teeth provide reliable fixing points, which helps to reduce the displacement of the guide plate during the operation.

[0054] The settings of the mental tubercle fixing part and the lateral mental fixing part further enhance the stability of the guide plate, enabling the osteotomy operation to be carried out within a predetermined three-dimensional space, thus greatly improving the accuracy of osteotomy positioning.

[0055] Ensuring precise control of the osteotomy angle: The design of the guide plate allows the doctor to perform precise planning and simulation before the operation to determine the angle, depth, and position of the osteotomy. During the operation, the guide plate serves as an accurate guiding tool, ensuring that the osteotomy operation is carried out according to the preoperative plan, avoiding errors caused by manual operation, and thus ensuring precise control of the osteotomy angle.

[0056] Simplifying the surgical operation: The use of the guide plate reduces the dependence on the doctor's manual operation skills during the operation, making the surgical process more standardized and procedural. The doctor can focus more on the osteotomy operation itself without worrying about the displacement or adjustment of the guide plate, thus simplifying the surgical operation and shortening the operation time.

[0057] Improving surgical efficiency and safety: Since the guide plate improves the accuracy of osteotomy positioning and precise control of the osteotomy angle, the errors and risks of complications during the operation are greatly reduced. The shortening of the operation time also means that the patient is exposed to the surgical risk for a shorter time, thus improving the overall safety of the operation. In addition, the use of the guide plate helps to reduce the blood loss and postoperative recovery time during the operation, further improving the surgical efficiency.

[0058] Promoting postoperative recovery: Precise osteotomy operation helps to reduce postoperative pain, swelling, and discomfort, promoting the patient's faster and smoother recovery. The use of the guide plate also helps to reduce the risk of postoperative infection and complications, improving the overall satisfaction of the patient.

[0059] In a specific feasible implementation, the tooth fixing part, the mental tubercle fixing part, and the lateral mental fixing part all include a first adjusting member 5, wherein,

[0060] The first adjustment member is used to adjust the connection position with the guide plate body.

[0061] In a specific feasible embodiment, the tooth fixing portion, the mental tubercle fixing portion, and the lateral mental fixing portion all include a second adjustment member 6, where

[0062] The second adjustment member is used to adjust the connection position with the first adjustment member.

[0063] Specifically, in the design of the guide plate body, the tooth fixing portion, the mental tubercle fixing portion, and the lateral mental fixing portion all include a first adjustment member and a second adjustment member. The beneficial effects include:

[0064] Enhanced adaptability and flexibility

[0065] Personalized adjustment: The first adjustment member allows the doctor to flexibly adjust the connection positions of the tooth fixing portion, the mental tubercle fixing portion, and the lateral mental fixing portion with the guide plate body according to the specific anatomical structure and surgical requirements of the patient. This personalized adjustment ensures that the guide plate can closely fit the patient's facial contour, improving the accuracy and safety of the surgery.

[0066] Multi-dimensional adjustment: The second adjustment member further increases the adjustment flexibility. It allows the doctor to finely adjust the specific positions of the tooth fixing portion, the mental tubercle fixing portion, and the lateral mental fixing portion on the basis of the first adjustment member. This multi-dimensional adjustment enables the guide plate to more precisely adapt to the patient's facial features, thereby improving the adaptability and effect of the surgery.

[0067] Improve surgical precision and efficiency

[0068] Precise positioning: Through the precise adjustment of the first adjustment member and the second adjustment member, the doctor can ensure the precise positioning of the guide plate during the surgery. This helps to reduce surgical errors and improve the accuracy of osteotomy operations.

[0069] Simplify the operation: The design of the adjustment member enables the doctor to more quickly adjust the position and angle of the guide plate, thus simplifying the surgical operation. This not only shortens the surgical time but also reduces the surgical risk.

[0070] Optimize the patient experience and recovery

[0071] Reduce discomfort: The precise positioning of the guide plate helps to reduce trauma and discomfort during the surgery, thus alleviating the patient's pain.

[0072] Promote recovery: Due to the improvement of surgical precision and efficiency, the patient's postoperative recovery time may be shortened, and at the same time, the risk of postoperative complications is reduced.

[0073] Enhance surgical safety

[0074] Risk reduction: Precise guide plate positioning and flexible adjustment functions help doctors better control the osteotomy angle and depth during surgery, thus reducing surgical risks.

[0075] Confidence enhancement: For doctors, precise guide plate design and flexible adjustment functions can enhance their confidence and stability during surgery, contributing to improving the surgical success rate.

[0076] In a specific feasible implementation, an angle indication member 7 is provided on the guide plate body, wherein,

[0077] The angle indication member is used to indicate the osteotomy angle.

[0078] Specifically, the angle indication member includes a laser indicator and an angle sensor.

[0079] The angle sensor is arranged inside the guide plate body and transmits angle data to the laser indicator through wireless transmission technology. The surgeon can accurately understand the osteotomy angle by observing the laser line projected by the laser indicator. The laser indicator has high precision and can monitor and display the change of the osteotomy angle in real time.

[0080] In a specific feasible implementation, an angle adjustment member 8 is provided on the guide plate body, wherein,

[0081] The angle adjustment member is used to adjust the osteotomy angle.

[0082] Specifically, adding an angle indication member and an angle adjustment member to the guide plate body has the following beneficial effects:

[0083] Improve the accuracy of the osteotomy angle

[0084] Angle indication member: By intuitively displaying the osteotomy angle, doctors can quickly confirm and adjust the osteotomy direction during surgery, ensuring that the osteotomy operation proceeds according to the predetermined plan. This greatly reduces the surgical risks caused by angle judgment errors.

[0085] Angle adjustment member: Allows doctors to flexibly adjust the osteotomy angle at the surgical site to adapt to the individual differences of patients and surgical needs. This immediate adjustment ability ensures the accuracy and personalization of the surgery and improves the surgical success rate.

[0086] Enhance the predictability and controllability of the surgery

[0087] Combined with preoperative planning and intraoperative adjustment, the angle indication component and the angle adjustment component together improve the predictability of the surgery. Surgeons can determine the osteotomy angle through simulation software before the operation and verify and adjust it through the indication and adjustment components on the guide plate during the operation, thus ensuring that the surgical results match the expectations.

[0088] The flexibility of the angle adjustment component also enhances the controllability of the surgery. Surgeons can adjust the osteotomy angle at any time according to the progress of the operation and the patient's reaction to cope with possible unexpected situations.

[0089] Optimize the surgical procedure and improve surgical efficiency

[0090] The angle indication component enables surgeons to quickly confirm the osteotomy angle, reducing the waiting and verification time during the operation.

[0091] The angle adjustment component allows surgeons to adjust the angle without replacing the guide plate or interrupting the operation, thus simplifying the surgical procedure and improving surgical efficiency.

[0092] Reduce surgical risks and enhance patient safety

[0093] Precise control of the osteotomy angle helps reduce trauma and bleeding during the operation, reducing the risk of postoperative infection and complications.

[0094] The intuitiveness and ease of use of the angle indication and adjustment components help surgeons stay calm and focused in a tense surgical environment, thus improving the safety and success rate of the operation.

[0095] Enhance patient satisfaction and postoperative results

[0096] Precise osteotomy operations help achieve a more natural facial contour and more satisfactory postoperative results, thus improving patient satisfaction. The design of the angle indication and adjustment components makes the surgical process more personalized and refined, helping to meet the dual needs of patients for aesthetics and function.

[0097] In a specific feasible embodiment, there is an adjustment component 9 on the guide plate body, where

[0098] The adjustment component is used to adjust the distance between the guide plate body and the chin.

[0099] Specifically, an adjustment component is provided on the guide plate body to adjust the distance between the guide plate body and the chin. The beneficial effects include:

[0100] Improve the precision and personalization of the surgery

[0101] Through the adjustment component, the doctor can precisely adjust the distance between the guide plate body and the chin according to the specific facial features and surgical needs of the patient. This personalized adjustment helps to ensure the stability and accuracy of the guide plate during the operation, thereby improving the precision of the operation.

[0102] Optimize the surgical operation and improve the surgical efficiency

[0103] The design of the adjustment component enables the doctor to quickly and conveniently adjust the position and angle of the guide plate during the operation to adapt to different surgical stages and patient needs. This flexibility reduces the interruptions and waiting times during the operation and improves the surgical efficiency.

[0104] Enhance the safety of the operation

[0105] Precise positioning and distance adjustment of the guide plate help to reduce errors and the risk of complications during the operation. By ensuring the appropriate distance between the guide plate and the chin, the doctor can better control the force and depth during the operation, thereby reducing the surgical risk.

[0106] Improve the comfort and satisfaction of the patient

[0107] The adjustment component allows the doctor to make fine-tuning according to the patient's facial contour and comfort to ensure the best fit of the guide plate during the operation. This personalized adjustment helps to reduce discomfort and pain during the operation and improve the overall satisfaction of the patient.

[0108] Facilitate postoperative recovery

[0109] Precise surgical operation and personalized guide plate positioning help to reduce postoperative reactions such as swelling, pain, and discomfort. This helps the patient to recover from daily life and work faster and at the same time reduces the risk of postoperative complications.

[0110] Enhance the adaptability and flexibility of the operation

[0111] The design of the adjustment component enables the guide plate to adapt to the facial features and surgical needs of different patients. This adaptability and flexibility help the doctor to better cope with various challenges and changes during the operation, thereby improving the overall effect of the operation.

[0112] In summary, an adjustment component is provided on the guide plate body to adjust the distance between the guide plate body and the chin, which brings significant beneficial effects in improving the precision and personalization of the operation, optimizing the surgical operation, enhancing the safety of the operation, improving the comfort and satisfaction of the patient, facilitating postoperative recovery, and enhancing the adaptability and flexibility of the operation.

[0113] In a specific feasible implementation, the adjustment component includes an adjustment bolt 10 and a bolt hole provided on the guide plate body, wherein,

[0114] The adjusting bolt is threadedly installed through the bolt hole.

[0115] A support column 11 is provided at one end of the adjusting bolt close to the chin.

[0116] An adjusting column 12 is provided at one end of the adjusting bolt away from the chin.

[0117] In a specific feasible embodiment, the first adjusting member includes a sliding head 13 and a sliding groove 14 provided on the guide plate body. Among them,

[0118] The sliding head is slidably connected to the sliding groove and is fixedly locked by a locking member 15;

[0119] The sliding head is connected to the second adjusting member through a first connecting member 16.

[0120] In a specific feasible embodiment, the second adjusting member includes a storage bin 17, a storage ratchet 18 and an adjusting column 19. Among them,

[0121] The storage ratchet is arranged in the storage bin and is used to tighten the first connecting member;

[0122] The adjusting column is used to loosen the first connecting member.

[0123] In a specific feasible embodiment, the angle adjusting member includes an adjusting plate 20, an angle nut 21 and an angle bolt 22. Among them,

[0124] The adjusting plate is rotatably connected to the guide plate body through the angle bolt and is fixed by the angle nut.

[0125] In a specific feasible embodiment, the second adjusting member further includes: a second connecting member 23 and a chuck 24. Among them,

[0126] The second connecting member is connected to the storage ratchet and is used to tighten the second connecting member;

[0127] The chuck is used for clamping and fixing.

[0128] In a specific feasible embodiment, the chuck of the tooth fixing part is a ferrule 25 for fixing to the teeth; a card slot 26 is provided on the chuck of the tooth fixing part for fixing to the chin knot; a fixing protrusion 27 is provided on the chuck of the tooth fixing part for fixing to the face.

[0129] In a specific feasible embodiment, the first connecting member is an elastic cord or a small stiffness spring (with a silicone layer on the outside); the second connecting member is an elastic cord or a small stiffness spring (with a silicone layer on the outside).

[0130] In a specific feasible embodiment, an osteotomy guide groove 28 is provided on the guide plate body.

[0131] In a specific feasible embodiment, the guide plate body is made of acrylic material.

[0132] Specifically, the guide plate body is made of acrylic material, and the beneficial effects include:

[0133] High transparency and easy to observe: Acrylic material has extremely high light transmittance, similar to but superior to glass, with a light transmittance of more than 92%. This enables the guide plate body to clearly display the situation of the surgical area during the operation, allowing the doctor to directly observe the surgical site, thereby improving the accuracy and safety of the operation.

[0134] Excellent processing performance: Acrylic material is easy to cut, drill, and polish by mechanical processing, which enables the guide plate body to be customized according to specific surgical requirements. In addition, acrylic material can be easily shaped into complex shapes through processes such as injection molding and laser engraving to meet the diverse needs of surgical guides.

[0135] Good weather resistance and stability: Acrylic material has good ultraviolet resistance and weather resistance, and is not easy to turn yellow or age. This means that the guide plate body can maintain its transparency and stability during long-term use, ensuring that the observation effect during the operation is not affected.

[0136] Lighter weight and better strength: Compared with traditional materials such as glass, acrylic material has a lighter weight and better strength. This makes the guide plate body more lightweight during the operation, facilitating the doctor's operation, and at the same time, it can withstand a certain amount of pressure from surgical instruments to ensure the smooth progress of the operation.

[0137] Cost-effectiveness: Acrylic material has a lower cost compared to some high-end materials, but its performance is very superior. This enables the guide plate body to have a high cost performance while ensuring the surgical effect, which is beneficial to reducing medical costs.

[0138] Those skilled in the art know that the present application can be implemented as a system, method, or computer program product.

[0139] Therefore, the present disclosure can be specifically implemented in the following forms, that is: it can be completely hardware, can also be completely software (including firmware, resident software, microcode, etc.), or can also be a combination of hardware and software, generally referred to as "circuit", "module" or "system" in this article. In addition, in some embodiments, the present application can also be implemented in the form of a computer program product in one or more computer-readable media, which contains computer-readable program code.

[0140] Any combination of one or more computer-readable media may be employed. The computer-readable media may be a computer-readable signal medium or a computer-readable storage medium. A computer-readable storage medium may be, for example - but not limited to - an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium include: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or Flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present document, a computer-readable storage medium may be any tangible medium that contains or stores a program which can be used by or in connection with an instruction execution system, apparatus, or device.

[0141] Although the embodiments of the present application have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application. On this basis, various substitutions and improvements can be made to the present application, and all of these fall within the protection scope of the present application.

Claims

1. A genioplasty surgical guide, characterized in that, Comprising: A guide plate body, wherein, The following are provided on the guide plate body: A tooth fixing part for fixing to a tooth; A mental tubercle fixing part for fixing to the mental tubercle at the lower end of the mental region; A lateral mental fixing part for fixing to the mental bone margin near the lateral mental region.

2. The genioplasty surgical guide according to claim 1, characterized in that, The tooth fixing part, the mental tubercle fixing part and the lateral mental fixing part all include a first adjusting member, wherein, The first adjusting member is used to adjust the connection position with the guide plate body.

3. The mental osteotomy surgical guide according to claim 2, wherein The tooth fixing part, the mental tubercle fixing part and the lateral mental fixing part all include a second adjusting member, wherein, The second adjusting member is used to adjust the connection position with the first adjusting member.

4. The mental osteotomy surgical guide according to claim 3, wherein An angle indicating member is provided on the guide plate body, wherein, The angle indicating member is used to indicate the osteotomy angle.

5. The mental osteotomy surgical guide according to claim 4, wherein An angle adjusting member is provided on the guide plate body, wherein, The angle adjusting member is used to adjust the osteotomy angle.

6. The mental osteotomy surgical guide according to claim 5, wherein An adjusting assembly is provided on the guide plate body, wherein, The adjusting assembly is used to adjust the distance between the guide plate body and the mental region.

7. The mental osteotomy surgical guide according to claim 6, wherein, The adjusting assembly includes an adjusting bolt and a bolt hole provided on the guide plate body, wherein, The adjusting bolt is threadedly inserted through the bolt hole, A support column is provided at one end of the adjusting bolt close to the mental region, An adjusting column is provided at one end of the adjusting bolt away from the mental region.

8. The mental osteotomy surgical guide according to claim 7, wherein, The first adjusting member includes a sliding head and a sliding groove provided on the guide plate body, wherein, The sliding head is slidably connected to the sliding groove and is fixedly locked by a locking member; The sliding head is connected to the second adjusting member through a first connecting member.

9. The genioplasty surgical guide according to claim 8, wherein The second adjusting member includes a receiving chamber, a receiving ratchet and an adjusting column, wherein, The receiving ratchet is provided in the receiving chamber for tightening the first connecting member; The adjusting column is used to loosen the first connecting member.

10. The mental osteotomy surgical guide according to claim 9, characterized in that, The angle adjusting member includes an adjusting plate, an angle nut and an angle bolt, wherein, The adjusting plate is rotatably connected to the guide plate body through the angle bolt and is fixed by the angle nut.

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