A dental implant guide support structure

By using a detachable design for the curved plate and guide plate, along with the flexible clamping of the silicone pad, the problem of thoroughly cleaning the guide plate support device in existing technologies is solved, achieving efficient disinfection and safe use, and improving the precision of dental implant surgery and patient comfort.

CN224540343UActive Publication Date: 2026-07-24AIR FORCE HOSPITAL OF THE EASTERN THEATER COMMAND OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AIR FORCE HOSPITAL OF THE EASTERN THEATER COMMAND OF THE CHINESE PEOPLES LIBERATION ARMY
Filing Date
2025-07-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing dental implant guide support devices are difficult to completely remove contaminants from threaded connections during the disinfection process, increasing the risk of cross-infection.

Method used

A structure comprising an arc-shaped plate and a guide plate was designed, which are bolted together to form a detachable whole. After the operation, the components can be completely disassembled for easy cleaning and disinfection. A silicone pad is used to provide flexible clamping to accommodate different tooth thicknesses and avoid direct friction and pressure.

Benefits of technology

This allows for thorough cleaning and disinfection of the guide plate support structure, reducing the risk of cross-infection, improving the applicability of the device and patient comfort, and ensuring implantation accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224540343U_ABST
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Abstract

The utility model discloses a kind of guide plate support structures for implant tooth, including arc plate one, the arc plate one end is equipped with arc plate two, the arc plate one and arc plate two one end are all set with multiple groups of hole body one, the arc plate one and arc plate two one end and other end are all placed with guide plate in conjunction, two groups of the guide plate one end and other end are all set with hole body two, multiple groups of the hole body two are all screw thread connected with bolt one, and multiple groups of the bolt one are respectively screw thread connected with corresponding hole body one.The utility model, implant tooth surgical preparation stage, medical staff will arc plate one, two respectively adhere to the outside and inside of patient's teeth, borrow arc adaptation dental contour to form preliminary support.Subsequently guide plate is moved to the area to be implanted, is placed on two arc plates, so that guide hole is aligned with preset position.Screw bolt one again through guide plate hole body two and is screwed into arc plate hole body one, so that three are stable whole.Postoperative screw bolt one can be disassembled each component, convenient to wash and disinfect, reduce cross infection.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a guide plate support structure for dental implants. Background Technology

[0002] Dental implant guides are an important tool to assist in the precise implementation of dental implant surgery. Through preoperative digital design, they can provide precise guidance for the placement, angle, and depth of the implant, greatly improving the safety and precision of the surgery and reducing the time spent on repeated adjustments and judgments during the operation. Especially for complex cases, they can reduce the difficulty of operation for doctors and shorten the operation time.

[0003] CN222854005U discloses a dental implant guide support device, comprising multiple pairs of mounting frames connected by soft ropes at both ends. Each pair of mounting frames has a sliding groove, and a guide plate is slidably connected to the groove of each pair. The guide plate has mounting holes at its center. Two pairs of support plates are fixedly mounted on each pair of mounting frames at both ends. A bidirectional threaded rod is threaded between the two pairs of support plates. A first knob is fixedly mounted at one end of the bidirectional threaded rod. Rotating the first knob causes the bidirectional threaded rod to move each pair of mounting frames towards each other, thus fixing the mounting frames to the gum line. Rubber pads are installed inside the mounting frames to alleviate pressure on the teeth. This method of fixing the device ensures strong fixation and prevents easy detachment during use.

[0004] The aforementioned device uses a bidirectional threaded rod to rotate the mounting frame, which moves it in opposite directions and fixes it to the dental arch. However, the device needs to be disinfected after the implantation is completed. Only the guide plate can be disassembled; the rest of the components are integrated. This integrated structure makes it easy for blood, tissue debris, and other contaminants to remain in the gaps and threaded connections of the device. Furthermore, the threaded grooves of the bidirectional threaded rod are hard-to-clean areas, and conventional wiping or soaking disinfection methods are insufficient to completely remove stains. Long-term use may lead to bacterial growth and increase the risk of cross-infection. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a dental implant guide plate support structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A dental implant guide plate support structure includes an arc-shaped plate 1, an arc-shaped plate 2 at one end of the arc-shaped plate 1, and multiple sets of holes 1 at one end of both the arc-shaped plate 1 and the arc-shaped plate 2. Guide plates are fitted to one end and the other end of both the arc-shaped plate 1 and the arc-shaped plate 2. Holes 2 are provided at one end and the other end of both sets of guide plates. Bolts 1 are threadedly connected to the multiple sets of holes 2. The multiple sets of bolts 1 are threadedly connected to the corresponding holes 1. Multiple sets of bolts 2 are threadedly connected to the arc-shaped plate 1.

[0007] Preferably, each of the multiple sets of bolts has a block connected to one end.

[0008] Preferably, a silicone pad is adhered to one end of each of the multiple sets of blocks.

[0009] Preferably, a silicone pad is adhered to one end of the second arc-shaped plate.

[0010] Preferably, both the first set of bolts and the second set of bolts are hexagonal prism bolts.

[0011] Preferably, the multiple sets of holes are evenly distributed at one end of the arc-shaped plate or the arc-shaped plate.

[0012] Preferably, the material of the first arc plate, the second arc plate, and the two sets of guide plates is polyetheretherketone.

[0013] The beneficial effects of this utility model are as follows: 1. In the preparation stage of dental implant surgery, through the coordination of the pre-designed curved plate one, guide plate one, and bolt one, the medical staff first attaches curved plate one and curved plate two to both sides of the patient's teeth, with curved plate one corresponding to the outer side of the teeth and curved plate two corresponding to the inner side. The curved design of both plates naturally adapts to the tooth contour, forming a preliminary support framework. Subsequently, according to the pre-planned implant site, the guide plate is moved to the area to be implanted in the patient's mouth, placing it stably above curved plate one and curved plate two, ensuring that the implant guide hole on the guide plate is aligned with the pre-set implant position. Next, bolts 1 are passed through holes 2 on the guide plate one by one and screwed into holes 1 at corresponding positions on arc plate 1 and arc plate 2. At this time, arc plate 1, arc plate 2 and guide plate are connected by bolts to form a stable integrated structure. After the operation, bolts 1 can be loosened in the opposite direction to completely disassemble the guide plate, arc plate 1 and arc plate 2. Each component becomes an independent individual, which facilitates cleaning and disinfection to a certain extent, avoids residual bacteria when reused, and avoids cross-infection to a certain extent. 2. The device consists of two bolts, a block, and an arc-shaped plate. By rotating the bolt, the block can be moved. The block and the arc-shaped plate work together to fix the device to the patient's teeth. By changing the position of the block, it can be adapted to the different thicknesses of the teeth of different patients. Whether it is a healthy tooth with thick enamel or a tooth with thinner tooth structure due to wear or decay, the clamping distance between the block and the arc-shaped plate can be adjusted by rotating the bolt clockwise or counterclockwise. This ensures that the device fits the tooth surface tightly without causing tooth damage or patient discomfort due to excessive clamping, making it quite versatile. Attached Figure Description

[0014] Figure 1 This is a top view schematic diagram of a dental implant guide plate support structure proposed in this utility model. Figure 2 for Figure 1 Schematic diagram of the structure of Hollow Body 1, Silicone Pad 1, and Silicone Pad 2; Figure 3 for Figure 2 Structural diagrams of the second arc-shaped plate, the first arc-shaped plate, and the block; Figure 4 for Figure 1 Schematic diagram of the middle guide plate, hole two, and bolt one; Figure 5 for Figure 1 A schematic diagram of the structure of the middle bolt 2, the block and the silicone pad 1.

[0015] In the diagram: 1. Arc plate one; 2. Arc plate two; 3. Hole one; 4. Guide plate; 5. Hole two; 6. Bolt one; 7. Bolt two; 8. Block; 9. Silicone pad one; 10. Silicone pad two. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Example 1, referring to Figures 1 to 5A dental implant guide support structure includes an arc-shaped plate 1, with an arc-shaped plate 2 at one end of the arc-shaped plate 1. The arc-shaped plates 1 and 2 can adapt to the patient's dentition to a certain extent, forming initial fixation. Multiple sets of holes 3 are provided at one end of both the arc-shaped plates 1 and 2. These holes 3 cooperate with bolts 6 to form an integral structure of the arc-shaped plate 1, arc-shaped plate 2, and guide plate 4. The structure is then fixed to the patient's healthy teeth through the contact between the arc-shaped plates 1 and 2 and the sides of the teeth. Guide plates 4 are fitted to both ends of plate 2. Guide plates 4 provide stable path guidance for instruments such as the implant drill and abutment, controlling the implantation angle and preventing directional deviation caused by manual operation, thus improving implantation accuracy to a certain extent. This is existing technology and will not be elaborated further. Both sets of guide plates 4 have holes 5 at one and the other ends. Multiple sets of holes 5 are threaded together with bolts 6, which are threaded into corresponding holes 3. Arc plate 1 is threadedly connected to multiple sets of bolts 7. Unscrewing bolts 6 from holes 3 allows for the disassembly of arc plate 1, arc plate 2, and guide plates 4, facilitating cleaning and disinfection of these components and offering broad applicability.

[0018] In this embodiment, each of the multiple sets of bolts 2 7 is connected to a block 8 at one end. Rotating bolts 2 7 moves the block 8, adjusting the distance between the block 8 and the arc-shaped plate 2, which can adapt to different patients' dental conditions to a certain extent. Each of the multiple sets of blocks 8 is bonded to a silicone pad 9 at one end. Silicone material has good elasticity and biocompatibility. When in contact with the inner side of the tooth, it can deform to tightly conform to different tooth surfaces, enhancing clamping stability; at the same time, it avoids direct friction against the tooth, reducing damage to tooth enamel or gingival tissue and improving patient comfort. One end of the arc-shaped plate 2 is bonded to a silicone pad 10, forming a symmetrical fit with the silicone pad 9, providing flexible clamping force from the inside of the tooth. Combined with the inner silicone pad 9, it achieves bidirectional buffering, further reducing pressure on the tooth; the anti-slip properties of silicone also reduce slippage of the device in the oral cavity, improving overall fixation reliability. Both the multiple sets of bolts 1 6 and the multiple sets of bolts 2 7 are hexagonal prism bolts, which are easy to operate with a special wrench, providing more stable torque and preventing slippage during tightening to a certain extent. Multiple sets of perforated bodies 3 are evenly distributed at one end of either the arc-shaped plate 1 or the arc-shaped plate 2, adapting to the installation requirements of the guide plates 4 in different positions, thus enhancing the versatility and adaptability of the structure to a certain extent. The arc-shaped plate 1, the arc-shaped plate 2, and the two sets of guide plates 4 are made of polyetheretherketone (PEEK), which has excellent biocompatibility, high chemical stability, is non-toxic to oral tissues, is lightweight, provides high patient comfort, and is wear-resistant, heat-resistant, and easy to disinfect.

[0019] The working principle of this embodiment is as follows: First, the arc-shaped plate 1 and arc-shaped plate 2 are respectively attached to the inner and outer sides of the patient's teeth. Their arc-shaped contours adapt to the dentition morphology, forming a symmetrical support frame. The silicone pad 210, attached to one end of arc-shaped plate 2, directly contacts the inner side of the tooth. The elastic deformation of the silicone enhances the tightness of the fit while avoiding direct pressure on the tooth. According to the pre-planned implant site, the guide plate 4 is placed above arc-shaped plate 1 and arc-shaped plate 2 at the corresponding positions, aligning the implant guide hole on the guide plate 4 with the implantation site. Then, bolt 6 is passed through hole 25 on the guide plate 4 and screwed into hole 3 at the corresponding positions on arc-shaped plate 1 and arc-shaped plate 2. Through the threaded connection of bolt 6, arc-shaped plate 1, arc-shaped plate 2, and guide plate 4 form a rigid whole, providing stable support for guide plate 4 and ensuring accurate implant guidance. Rotating the multiple sets of bolts 27 on arc-shaped plate 1 moves block 8 outwards from the tooth. After the silicone pad 9 at one end of block 8 contacts the outer side of the tooth, pressure is adjusted by the threaded advancement of bolt 7. Finally, it engages with the silicone pad 10 of arc plate 2 to form a circumferential clamping effect from both sides of the tooth, further enhancing the stability of the entire device within the oral cavity and mitigating positional displacement caused by vibration or external force during surgery. After the surgery, bolts 6 and 7 are loosened in the reverse direction to disassemble guide plate 4, arc plate 1, arc plate 2, and block 8. After each component is independently separated, residual tissue debris, blood, and other contaminants can be thoroughly removed from the surface, facilitating sterilization through ultrasonic cleaning and high-temperature sterilization, ensuring sterility for future use and minimizing the risk of cross-infection.

[0020] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dental implant guide support structure, comprising an arc-shaped plate (1), characterized in that, One end of the arc plate (1) is provided with an arc plate (2). One end of the arc plate (1) and the arc plate (2) are provided with multiple sets of holes (3). One end of the arc plate (1) and the arc plate (2) are provided with guide plates (4). One end of the two sets of guide plates (4) and the other end are provided with holes (5). Multiple sets of holes (5) are threadedly connected with bolts (6). Multiple sets of bolts (6) are threadedly connected to the corresponding holes (3). The arc plate (1) is threadedly connected with multiple sets of bolts (7).

2. The dental implant guide plate support structure according to claim 1, characterized in that, Each of the two sets of bolts (7) has a block (8) connected to one end.

3. The dental implant guide plate support structure according to claim 2, characterized in that, Each of the multiple blocks (8) has a silicone pad (9) attached to one end.

4. The dental implant guide plate support structure according to claim 1, characterized in that, A silicone pad (10) is attached to one end of the arc-shaped plate (2).

5. The dental implant guide plate support structure according to claim 1, characterized in that, Both the first set of bolts (6) and the second set of bolts (7) are hexagonal prism bolts.

6. The dental implant guide plate support structure according to claim 1, characterized in that, Multiple sets of holes (3) are evenly distributed at one end of arc plate (1) or arc plate (2).

7. The dental implant guide plate support structure according to claim 1, characterized in that, The material of the arc plate one (1), arc plate two (2) and the two sets of guide plates (4) is polyetheretherketone.