High-compatibility oral implantation device
By designing structures such as fixation posts, abutments, mounting bases, and connecting slots in the oral implant device, the problem of unstable crown installation was solved, achieving stable crown connection and preventing alveolar ridge resorption, reducing jawbone damage, and improving the biocompatibility of the implant device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LOVELY MEDICAL TECHNOLOGY CONSULTING (SHENZHEN) CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-15
AI Technical Summary
Existing highly biocompatible dental implant devices are prone to crown instability and shaking during use.
A highly biocompatible oral implant device was designed, including a fixation post, abutment, mounting base, positioning plate, and connecting groove. By incorporating micro-threads, self-tapping threads, frustum-shaped root end bolts, and a mounting base with a regular hexagonal cross-section, the installation stability and connection performance are improved.
It effectively avoids unstable crown installation, improves crown installation stability and connection performance, prevents alveolar ridge cortical bone resorption, reduces jawbone damage, and ensures the accuracy of implantation position.
Smart Images
Figure CN224235583U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of oral implant technology, and in particular relates to a highly biocompatible oral implant device. Background Technology
[0002] Oral implant surgery is a procedure used to treat and repair damaged or missing teeth. It involves inserting an implant into the oral cavity to replace damaged tooth roots or other tissues. Oral implant surgery is among the most advanced clinical techniques in dentistry and has a promising future.
[0003] Existing highly biocompatible dental implant devices suffer from unstable crown installation and are prone to movement during use. Therefore, we propose a highly biocompatible dental implant device. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned technical problems by providing a highly biocompatible oral implant device that avoids unstable crown installation and the problem of crowns easily shifting.
[0005] In view of this, the present invention provides a highly biocompatible oral implant device, including a fixation post, the outer wall of which is provided with micro-threads, the bottom end of which is provided with self-tapping threads, a root end bolt fixedly connected to the bottom end of the fixation post, a cutting groove formed on the outer wall of the root end bolt, a base fitted onto the fixation post, a mounting seat fixedly connected to the bottom end of the base and fitting with the top end of the fixation post, a positioning plate fixedly connected to the top edge of the base, a mounting bolt threaded through the top end of the base and threadedly connected to the top end of the fixation post, a connecting post fixedly connected to the top end of the mounting bolt, a hexagonal key formed on the top end of the connecting post, a connecting groove formed through the inner wall of the connecting post, and a crown connected to the outer wall of the connecting groove.
[0006] Based on the above structure, by setting a mounting base with a regular hexagonal cross section, it is beneficial to tightly connect the mounting base and the fixing post, and improve the sealing performance of the mounting base and the fixing post. By setting a positioning plate, it is beneficial to improve the stability of crown installation. By setting a connecting groove with a cross-shaped cross section, it is beneficial to increase the contact area between the connecting post and the crown, and improve the connection performance between the connecting post and the crown.
[0007] Preferably, the pitch of the micro-thread is smaller than that of the self-tapping thread. In this embodiment, by setting the micro-thread, it is beneficial to prevent alveolar cortical bone resorption and maintain the height of the alveolar ridge.
[0008] Preferably, the top of the self-tapping thread is a thick square thread, the middle part of the self-tapping thread is a thin square butterfly thread, and the root tip of the self-tapping thread is a sharp linear thread. In this embodiment, it is beneficial to improve the initial stability of the self-tapping thread and facilitate the self-drilling and self-tapping operation of the self-tapping thread.
[0009] Preferably, the root end bolt is in the shape of an inverted frustum. In this embodiment, by setting the root end bolt to be in the shape of an inverted frustum, it is beneficial to have a smaller implantation path for the root end bolt, prevent damage to the jawbone, and better adjust the implantation position.
[0010] Preferably, the maximum adjustable angle of the cutting groove is 15°. In this embodiment, the cutting groove can adjust the angle of the fixed column.
[0011] Preferably, the mounting base has a regular hexagonal cross-section. In this embodiment, by setting the mounting base with a regular hexagonal cross-section, it is beneficial to tightly connect the mounting base and the fixed column, thereby improving the sealing performance of the mounting base and the fixed column.
[0012] Preferably, the cross-section of the connecting groove is cross-shaped. In this embodiment, by setting the connecting groove with a cross-shaped cross-section, it is beneficial to increase the contact area between the connecting post and the crown, and improve the connection performance between the connecting post and the crown.
[0013] The beneficial effects of this utility model are:
[0014] 1. This highly biocompatible oral implant device, through the design of micro-threads, helps prevent alveolar ridge cortical bone resorption and maintains the height of the alveolar ridge. The self-tapping thread features a thick square thread at the top, a thin square butterfly thread in the middle, and a sharp linear thread at the root tip, which improves the initial stability of the self-tapping thread and facilitates self-drilling and self-tapping operations. The frustum-shaped root end bolt allows for a smaller implantation path, preventing jawbone damage and better shaping of the implant placement. The maximum adjustable angle of the cutting groove is 15°, allowing adjustment of the angle of the fixation post.
[0015] 2. This highly biocompatible oral implant device, by setting a mounting base with a regular hexagonal cross section, facilitates a tight connection between the mounting base and the fixation post, improving the sealing performance of the mounting base and the fixation post; by setting a positioning plate, it helps to improve the stability of crown installation; and by setting a connecting groove with a cross-shaped cross section, it helps to increase the contact area between the connecting post and the crown, improving the connection performance between the connecting post and the crown. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall three-dimensional unfolded structure of this utility model;
[0018] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;
[0019] Figure 4 This is a cross-sectional view of the connecting groove of this utility model.
[0020] The markings in the diagram are as follows:
[0021] 1. Fixed post; 2. Micro thread; 3. Self-tapping thread; 4. Root bolt; 5. Cutting groove; 6. Base; 7. Mounting seat; 8. Positioning plate; 9. Mounting bolt; 10. Connecting post; 11. Hex key; 12. Connecting groove; 13. Thread crown. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.
[0023] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0024] This application discloses a highly biocompatible oral implant device, including a fixation post 1. The outer wall of the fixation post 1 is provided with micro-threads 2, and the bottom end of the micro-threads 2 is provided with self-tapping threads 3. The bottom end of the fixation post 1 is fixedly connected to a root end bolt 4. The outer wall of the root end bolt 4 is provided with a cutting groove 5. The fixation post 1 is fitted with a base 6. The bottom end of the base 6 is fixedly connected to a mounting seat 7 that fits into the top end of the fixation post 1. The top edge of the base 6 is fixedly connected to a positioning plate 8. The top end of the base 6 is threaded through and connected to the top end of the fixation post 1 with a mounting bolt 9. The top end of the mounting bolt 9 is fixedly connected to a connecting post 10. The top end of the connecting post 10 is provided with a hexagonal key 11. The inner wall of the connecting post 10 is provided with a connecting groove 12. The outer wall of the connecting groove 12 is provided with a crown 13 that connects to the outer wall of the connecting groove 12.
[0025] Based on the above structure, by setting the mounting base 7 with a regular hexagonal cross section, it is beneficial to tightly connect the mounting base 7 with the fixing post 1 and improve the sealing performance of the mounting base 7 and the fixing post 1. By setting the positioning plate 8, it is beneficial to improve the stability of the crown 13 installation. By setting the connecting groove 12 with a cross-shaped cross section, it is beneficial to increase the contact area between the connecting post 10 and the crown 13 and improve the connection performance between the connecting post 10 and the crown 13.
[0026] In one embodiment, the pitch of the micro-thread 2 is smaller than the pitch of the self-tapping thread 3.
[0027] In this embodiment, by setting the micro-thread 2, it is beneficial to prevent the resorption of alveolar cortical bone and maintain the height of the alveolar ridge.
[0028] In one embodiment, the top of the self-tapping thread 3 is a thick square thread, the middle part of the self-tapping thread 3 is a thin square butterfly thread, and the root tip of the self-tapping thread 3 is a sharp linear thread.
[0029] In this embodiment, it is beneficial to improve the initial stability of the self-tapping thread 3 and facilitate the self-drilling and self-tapping operation of the self-tapping thread 3.
[0030] In one embodiment, the root bolt 4 is shaped like an inverted frustum.
[0031] In this embodiment, by setting the root end bolt 4 in the shape of an inverted frustum, it is beneficial to have a smaller implantation path for the root end bolt 4, prevent damage to the jawbone, and better adjust the implantation position.
[0032] In one embodiment, the maximum adjustable angle of the cutting groove 5 is 15°.
[0033] In this embodiment, the cutting groove 5 can adjust the angle of the fixed column 1.
[0034] In one embodiment, the mounting base 7 has a regular hexagonal cross-section.
[0035] In this embodiment, by setting the mounting base 7 with a regular hexagonal cross section, it is beneficial to tightly connect the mounting base 7 with the fixed column 1 and improve the sealing performance of the mounting base 7 and the fixed column 1.
[0036] In one embodiment, the cross-section of the connecting groove 12 is cross-shaped.
[0037] In this embodiment, by setting a cross-shaped connecting groove 12, it is beneficial to increase the contact area between the connecting post 10 and the crown 13, and improve the connection performance between the connecting post 10 and the crown 13.
[0038] In this embodiment of the highly biocompatible oral implant device, firstly, the medical staff makes an "H"-shaped incision in the implantation area and flaps the implant to expose the alveolar bone. Then, a cavity is drilled in the implantation area according to the size of the implant and the cavity is gradually enlarged. Next, the neck is shaped and tapped. Then, the fixation post 1 is implanted to the predetermined depth. Next, the abutment 6 is fixed to the top of the fixation post 1 by the mounting bolt 9. Then, the crown 13 is installed on the abutment 6 by the connecting groove 12.
[0039] Next, by setting the micro-thread 2, it is beneficial to prevent alveolar ridge cortical bone resorption and maintain the height of the alveolar ridge. By setting the top of the self-tapping thread 3 to be a thick square thread, the middle of the self-tapping thread 3 to be a thin square butterfly thread, and the root tip of the self-tapping thread 3 to be a sharp linear thread, it is beneficial to improve the initial stability of the self-tapping thread 3 and facilitate the self-drilling and self-tapping operation of the self-tapping thread 3. By setting the root end bolt 4 in the shape of an inverted frustum, it is beneficial to have a smaller implantation path for the root end bolt 4, prevent jawbone damage, and better adjust the implantation position. The maximum adjustable angle of the cutting groove 5 is 15°, and the cutting groove 5 can adjust the angle of the fixation post 1.
[0040] Finally, by setting the mounting base 7 with a regular hexagonal cross section, it is beneficial to tightly connect the mounting base 7 with the fixing post 1 and improve the sealing performance of the mounting base 7 and the fixing post 1. By setting the positioning plate 8, it is beneficial to improve the stability of the crown 13 installation. By setting the connecting groove 12 with a cross-shaped cross section, it is beneficial to increase the contact area between the connecting post 10 and the crown 13 and improve the connection performance between the connecting post 10 and the crown 13.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A highly biocompatible oral implant device, characterized in that, The device includes a fixed post (1), the outer wall of which is provided with micro-threads (2), the bottom end of which is provided with self-tapping threads (3), the bottom end of which is fixedly connected with a root end bolt (4), the outer wall of which is provided with a cutting groove (5), the fixed post (1) is fitted with a base (6), the bottom end of which is fixedly connected with a mounting seat (7) that fits into the top end of the fixed post (1), and the base (6) A positioning plate (8) is fixedly connected to the top edge of the base (6). A mounting bolt (9) is threaded through the top of the base (6) and connected to the top of the fixing post (1). A connecting post (10) is fixedly connected to the top of the mounting bolt (9). A hexagonal key (11) is provided at the top of the connecting post (10). A connecting groove (12) is provided through the inner wall of the connecting post (10). A crown (13) is provided on the outer wall of the connecting groove (12) and connected to the outer wall of the connecting groove (12).
2. The highly biocompatible oral implant device according to claim 1, characterized in that: The pitch of the micro-thread (2) is smaller than the pitch of the self-tapping thread (3).
3. The highly biocompatible oral implant device according to claim 1, characterized in that: The top of the self-tapping thread (3) is a thick square thread, the middle part of the self-tapping thread (3) is a thin square butterfly thread, and the root tip of the self-tapping thread (3) is a sharp linear thread.
4. The highly biocompatible oral implant device according to claim 1, characterized in that: The root end bolt (4) is in the shape of an inverted frustum.
5. The highly biocompatible oral implant device according to claim 1, characterized in that: The maximum adjustable angle of the cutting groove (5) is 15°.
6. The highly biocompatible oral implant device according to claim 1, characterized in that: The mounting base (7) has a regular hexagonal cross section.
7. The highly biocompatible oral implant device according to claim 1, characterized in that: The cross section of the connecting groove (12) is cross-shaped.