Novel digital planting guide plate

By adopting customized planting guide body, guide column and fixing components in digital planting guide plates, combined with thread and limit structure, the problem of precise positioning of implant implants and insufficient stability in the prior art is solved, and a higher level of Implant accuracy and surgical success rate.

CN222150195UActive Publication Date: 2024-12-13ZHUHAI PUZHENG DENTURE R&D & MFG CO LTD
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Patent Information

Application Number
CN202420474622.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2024-12-13
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The existing digital implant guide plates have shortcomings in the precise positioning of implant implants, the stability of the guide plate and the convenience of surgical operation. The implant guide hole structure is simple and the retention method is not firm enough, which affects the implant effect and surgical success rate.

Method used

A new digital planting guide plate was designed, using a custom planting guide plate body, planting guide column, guide plate fixing assembly and guide ring, combining internal assembly threads, external matching threads, limit stops, adhesive sheaths and gripping grooves. Ensure a stable fit and precise positioning of the guide plate on the jaw bone.

Benefits of technology

It improves the precise positioning performance and surgical operation convenience of implant implants, enhances the stability of guide plates, reduces the risk of implant errors, and improves the success rate of surgery.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222150195U_ABST
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Abstract

The utility model provides a novel digital planting guide plate which comprises a customized planting guide plate body, a plurality of planting guide columns are evenly arranged at the upper end of the customized planting guide plate body, and each planting guide column is provided with a planting guide hole. A plurality of guide plate fixing assemblies are evenly arranged at the front end of the customized planting guide plate body, a guide ring is arranged in the planting guide hole, a plurality of guide ribs are arranged on the inner wall of the guide ring in an array mode, planting nails are arranged in the guide ring in a positioned mode, a plurality of guide-in ribs are arranged on the outer walls of the planting nails in an array mode, and the guide-in ribs are arranged on the outer walls of the guide-in ribs. The guide ribs and the lead-in ribs are matched at intervals, the guide plate fixing assembly comprises a fixing pin and an adhesion sheath, the fixing pin is provided with a hollow fixing groove, and the adhesion sheath is arranged at the end, away from the customized planting guide plate body, in the hollow fixing groove in a matched mode. The utility model relates to the technical field of oral medical treatment.
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Description

Technical Field

[0001] The utility model relates to the technical field of oral medical treatment, in particular to a novel digital implantation guide plate. Background Art

[0002] Although the digital implant guides in the prior art can provide relatively accurate implant placement guidance, they still have shortcomings in terms of the stability of the positioning components and the ease of operation. First, the implant guide holes of some guides have a simple structure and lack an effective built-in guide device, which results in limited control accuracy of the implant direction and position during the implantation process, which may affect the final implantation effect. Secondly, some existing retention methods are not strong enough or are prone to micro-movement during surgical operations, and cannot fully ensure the stable fit of the guide in the patient's mouth, thereby increasing the risk of implantation errors. Furthermore, the design of some guides does not fully consider the convenience of doctors' operation. For example, the surface of the fixing pin lacks an anti-slip design, which is not conducive to doctors' fine operation control.

[0003] Therefore, it is imperative to redesign a new digital implant guide. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the present invention provides a new digital implant guide, aiming to solve the shortcomings of the digital implant guide under the prior art in terms of precise positioning of implant implantation, guide stability and convenience of surgical operation.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a new type of digital implant guide, including a customized implant guide body, a plurality of implant guide columns are evenly arranged on the upper end of the customized implant guide body, each of the implant guide columns is provided with an implant guide hole, a plurality of guide fixing components are evenly arranged on the front end of the customized implant guide body, the customized implant guide body is tightly fitted with the periodontal tissue and mandibular bone in the patient's mouth, a guide ring is provided in the implant guide hole, a plurality of guide ribs are provided in the inner wall array of the guide ring, an implant nail is positioned in the guide ring, a plurality of introduction ribs are provided in the outer wall array of the implant nail, the guide ribs and the introduction ribs are matched with each other, the guide fixing component includes a fixing pin and an adhesive sheath, the fixing pin is provided with a hollow fixing groove, and the adhesive sheath is adapted to the end of the hollow fixing groove away from the customized implant guide body.

[0006] Based on the above, the beneficial effect of a new digital implant guide is to solve the deficiencies of the digital implant guide under the existing technology in terms of precise positioning of implant implantation, guide stability and convenience of surgical operation, which is mainly reflected in: the inner wall array of the guide ring of the utility model is provided with a plurality of guide ribs. When the implant nail is introduced, the introduction ribs of the implant nail and the guide ribs of the guide ring are alternately cooperated to squeeze downward, which effectively improves the precise positioning performance during the implant implantation process and the convenience of surgical operation. In addition, an adhesive sheath is provided on the fixing pin. The adhesive sheath serves as a buffer layer for the fixing pin and the maxillary bone, which can not only effectively fix the digital implant guide, but also prevent the fixing pin from scratching the periodontal tissue or the maxillary bone, and enhance the stability of the guide; the beneficial effect of customizing the implant guide body is to adapt to the patient's missing tooth position and provide a basis for surgical positioning; the beneficial effect of the implant guide column The beneficial effect is to locate the position where the patient needs to insert the implant screw, providing clear directional guidance for implantation; the beneficial effect of the guide plate fixing component is to ensure that the guide plate fits firmly on the patient's mandible during the operation; the beneficial effect of the implant guide hole is to install the guide ring; the beneficial effect of the guide ring is to accurately guide the implant screw to determine the position; the beneficial effect of the guide ribs is to help the implant screw enter along the correct path during implantation, prevent deviation from the predetermined trajectory, and improve the success rate of the operation; the beneficial effect of the implant screw is: through the interaction between its own introduction ribs and the guide ribs in the guide ring, the precise orientation of the implant implantation is achieved; the beneficial effect of the fixing pin is to fix the digital implant guide; the beneficial effect of the adhesive sheath is to enhance the retention effect between the guide plate and the bone surface, and reduce the risk of guide plate movement during surgery; the beneficial effect of the hollow fixing groove is to accommodate and fix the adhesive sheath to ensure the stability of the guide plate fixing component structure.

[0007] Furthermore, the inner wall of the planting guide hole is provided with an internal assembly thread, and the outer wall of the guide ring is provided with an external matching thread, and the internal assembly thread and the external matching thread are threadably matched with each other.

[0008] Based on the above, the beneficial effect of the cooperation between the internal assembly thread and the external matching thread is to fix the guide ring in the implantation guide hole.

[0009] Furthermore, a limit stopper is provided at the upper end of the guide ring, and the limit stopper is limited to the upper end of the planting guide column to prevent the internal assembly thread from overfitting with the external matching thread.

[0010] Based on the above, the beneficial effect of the limit stopper is to prevent the guide ring from being screwed too far into the implant guide hole.

[0011] Furthermore, an adhesive patch is provided at the outer end of the adhesive sheath, and the adhesive patch is attached to the patient's tooth and jaw bone.

[0012] Based on the above, the beneficial effect of the adhesive patch is to fix the fixing pins on the maxillary bone, thereby positioning the digital implant guide.

[0013] Furthermore, a plurality of gripping grooves are provided on the outer wall of the fixing pin.

[0014] Based on the above, the beneficial effect of the grasping groove is that it is convenient for the doctor to use the clamping tool to adjust the positioning position of the fixing pin in the patient's mouth.

[0015] In order to more clearly illustrate the above features of the present invention and the objectives to be achieved, the present invention is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 : It is a three-dimensional diagram of the utility model (partial planting guide column section);

[0017] Figure 2 : is a cross-sectional view of the planting guide column of the utility model;

[0018] Figure 3 : It is a top view of the planting guide column of the utility model;

[0019] Figure 4 : is a cross-sectional view of the guide plate fixing assembly of the utility model;

[0020] Figure 5 : It is a bottom view of the implant nail of the utility model.

[0021] Explanation of the accompanying numbers: 1-customized implant guide body, 2-implant guide column, 21-implant guide hole, 211-internal assembly thread, 3-guide fixing assembly, 31-fixing pin, 311-hollow fixing groove, 312-grasping groove, 32-adhesive sheath, 33-adhesive patch, 4-guide ring, 41-guide rib, 42-external matching thread, 43-limit stopper, 44-implant nail, 441-introduction rib. DETAILED DESCRIPTION

[0022] like Figure 1-Figure 5As shown, a new type of digital implant guide comprises a customized implant guide body 1, a plurality of implant guide columns 2 are evenly arranged on the upper end of the customized implant guide body 1, each of the implant guide columns 2 is provided with an implant guide hole 21, a plurality of guide fixing components 3 are evenly arranged on the front end of the customized implant guide body 1, the customized implant guide body 1 is tightly fitted with the periodontal tissue and mandibular bone in the patient's mouth, a guide ring 4 is provided in the implant guide hole 21, a plurality of guide ribs 41 are arranged in the inner wall array of the guide ring 4, an implant nail 44 is positioned in the guide ring 4, a plurality of introduction ribs 441 are arranged in the outer wall array of the implant nail 44, the guide ribs 41 and the introduction ribs 441 are matched with each other, the guide fixing component 3 comprises a fixing pin 31 and an adhesive sheath 32, the fixing pin 31 is provided with a hollow fixing groove 311, and the adhesive sheath 32 is adapted to the end of the hollow fixing groove 311 away from the customized implant guide body 1.

[0023] The inner wall of the planting guide hole 21 is provided with an internal assembly thread 211 , and the outer wall of the guide ring 4 is provided with an external matching thread 42 . The internal assembly thread 211 and the external matching thread 42 are threadably matched with each other.

[0024] A limit stopper 43 is disposed at the upper end of the guide ring 4 , and the limit stopper 43 is limited at the upper end of the planting guide column 2 to prevent the internal assembly thread 211 from overfitting with the external matching thread 42 .

[0025] An adhesive patch 33 is provided at the outer end of the adhesive sheath 32, and the adhesive patch 33 is attached to the patient's jawbone.

[0026] A plurality of gripping grooves 312 are provided on the outer wall of the fixing pin 31 .

[0027] In summary, the specific implementation of the utility model is as follows: first, according to the patient's oral CT or 3D scanning data, a personalized implant guide body 1 is customized, and a plurality of implant guide columns 2 are precisely arranged on the upper end of the customized implant guide body 1, and each implant guide column 2 is provided with an implant guide hole 21 with an internal assembly thread 211. In addition, the doctor can grasp the grasping groove 312 on the outer wall of the fixing pin 31 with tweezers, insert the fixing pin 31 into the corresponding position of the customized implant guide body 1, and embed the adhesive sheath 32 in the hollow fixing groove 311 of the fixing pin 31 away from the end of the customized implant guide body 1, and the adhesive sheath 32 is made of plastic soft rubber to prevent the tooth and maxilla from being scratched. The outer end of the adhesive sheath 32 is provided with an adhesive patch 33, and the fixing pin 31 is attached to the surface of the tooth and maxilla through the adhesive patch 33;

[0028] Secondly, the guide ring 4 is installed in the corresponding implant guide hole 21 through threaded cooperation, and the limit stopper 43 is used to prevent over-screwing, ensuring that the guide ring 4 is located at the preset position and is stable and reliable. When the implant nail 44 is driven in, the guide ribs 441 on the outer wall of the implant nail 44 and the guide ribs 41 in the guide ring 4 are alternately matched, so that the implant nail 44 can accurately and smoothly enter the bone along the pre-planned path.

[0029] The above description is only the optimal solution embodiment of the present invention and is not intended to limit the present invention. Various modifications or substitutions made to the present invention by those skilled in the art without departing from the essence and protection scope of the present invention should also be within the protection scope of the present invention.

Claims

1. A novel digital implant guide, comprising a customized implant guide body (1), a plurality of implant guide columns (2) are evenly arranged at the upper end of the customized implant guide body (1), each of the implant guide columns (2) is provided with an implant guide hole (21), a plurality of guide fixing components (3) are evenly arranged at the front end of the customized implant guide body (1), the customized implant guide body (1) is tightly fitted with the periodontal tissue and mandibular bone in the patient's mouth, and is characterized in that: A guide ring (4) is arranged in the implantation guide hole (21); a plurality of guide ribs (41) are arranged in an array on the inner wall of the guide ring (4); an implantation nail (44) is positioned in the guide ring (4); a plurality of introduction ribs (441) are arranged in an array on the outer wall of the implantation nail (44); the guide ribs (41) and the introduction ribs (441) are matched with each other; the guide plate fixing assembly (3) comprises a fixing pin (31) and an adhesive sheath (32); the fixing pin (31) is provided with a hollow fixing groove (311); the adhesive sheath (32) is adapted to an end of the hollow fixing groove (311) away from the customized implantation guide body (1).

2. The novel digital implant guide according to claim 1 is characterized by: The inner wall of the planting guide hole (21) is provided with an internal assembly thread (211), and the outer wall of the guide ring (4) is provided with an external matching thread (42), and the internal assembly thread (211) and the external matching thread (42) are threadably matched with each other.

3. The novel digital implant guide according to claim 2 is characterized by: A limit stopper (43) is provided at the upper end of the guide ring (4), and the limit stopper (43) is limited at the upper end of the planting guide column (2) to prevent the internal assembly thread (211) from overfitting with the external matching thread (42).

4. The novel digital implant guide according to claim 1 is characterized by: An adhesive patch (33) is provided at the outer end of the adhesive sheath (32), and the adhesive patch (33) is attached to the patient's tooth and jaw bone.

5. The novel digital implant guide according to claim 1 is characterized by: A plurality of gripping grooves (312) are provided on the outer wall of the fixing pin (31).