Occlusion plate registration planting device fitted through drawing
By designing an implant device that matches the occlusal plate to the drawings, the problems of patient pain and navigation accuracy caused by prolonged wearing of the occlusal plate were solved. This enabled convenient installation and position adjustment of the occlusal plate, and improved the accuracy of implant navigation.
Patent Information
- Application Number
- CN202520192863.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In existing technologies, occlusal plates need to be worn for extended periods during oral implant surgery, causing patient pain and potential deformation, which can affect the accuracy of implant navigation.
Design an implant device for occlusal plate registration based on drawing fitting, including a fixation base, occlusal plate, jaw fixation bracket, movable metal adapter and tooth locator. The occlusal plate can be conveniently installed and its position adjusted by using the detachable fixation base and movable metal adapter.
It avoids the pain caused by patients keeping their mouths open for extended periods, and improves the ease of installation of the occlusal plate and the accuracy of implant navigation.
Smart Images

Figure CN223886991U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental implant technology, specifically to an implant device for occlusal plate registration by fitting drawings. Background Technology
[0002] In oral implant surgery navigation, it is necessary to register and fit the patient's CT images with the actual cavity to display the real-time position of the implant handpiece. When there are few teeth in the patient's cavity, an instrument (occlusal plate) that can cover the patient's entire dental arch needs to be fixed on the patient's mouth. The patient needs to wear the occlusal plate and take a second CT image. Feature points of the occlusal plate are selected on the CT image and fitted with the feature points of the occlusal plate actually worn by the patient to achieve registration between the CT image and the patient's actual oral cavity.
[0003] When taking CT scans while wearing an occlusal splint, the splint needs to be worn in the patient's mouth at all times, which causes the patient to keep their mouth open and causes great pain. Some patients may accidentally bite the splint, causing it to deform and affecting the accuracy of implant navigation, thus bringing risks to the navigation surgery. To address this, an occlusal splint registration implantation device based on drawing fitting is proposed. Utility Model Content
[0004] In order to solve the technical problems existing in the prior art, the present invention provides a mortise and tenon joint registration and planting device that fits the drawings.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an implant device for occlusal plate registration by fitting drawings, including a fixation base, an occlusal plate, a jaw fixation bracket, a metal movable adapter, and a tooth locator. The fixation base is fixed to the outside of the patient's teeth with resin. The occlusal plate is disposed on one side of the fixation base, the jaw fixation bracket is disposed on the other side of the fixation base, the metal movable adapter is disposed at the end of the jaw fixation bracket, and the tooth locator is disposed at the end of the metal movable adapter.
[0006] Preferably, the fixing base includes a fixing base body, a fixing groove, a plug hole, a fixing hole, and a fixing knob. The fixing groove is formed at the bottom of the fixing base body, the plug hole is formed on one side of the fixing base body, the fixing hole is formed at the middle position of the side of the fixing base body and communicates with the plug hole, and the fixing knob is threaded into the fixing hole.
[0007] Preferably, the surface of the fixing groove is provided with several sets of grooves of different specifications, and the several sets of grooves are arranged in an irregular and staggered manner.
[0008] Preferably, the insertion hole is rectangular, one end of the jaw fixation bracket is rectangular and matches the insertion hole, the end of the jaw fixation bracket is connected to the fixation body by being embedded into the insertion hole, and the end of the fixing knob abuts against the end side wall of the insertion hole.
[0009] Preferably, the fixing seat further includes a positioning part, which is formed on the top side of the fixing seat body, and the engagement plate is connected to the fixing seat body through the positioning part.
[0010] Preferably, the bite plate includes a bite plate body, mating holes, and positioning protrusions. The bite plate body is placed above the fixing base body. Several sets of mating holes are provided, and the several sets of mating holes are opened inside the bite plate body. Several sets of positioning protrusions are provided, and the several sets of positioning protrusions are formed at the bottom of the bite plate body.
[0011] Preferably, the bite plate further includes a second fixing knob, which is threaded into the mating hole. The bite plate body is connected to the fixing seat body through the mating hole and the positioning part.
[0012] Preferably, the other end of the jaw fixation bracket has a circular hole, and the movable metal adapter is connected to the other end of the jaw fixation bracket through the circular hole.
[0013] Preferably, the tooth locator includes a tooth locator body, grooves, positioning holes, and reflective points. The end of the tooth locator body is connected to a movable metal adapter. Several sets of grooves are provided, and several sets of grooves are sequentially opened on the surface of the tooth locator body. Several sets of grooves and positioning holes are provided, and several sets of grooves and positioning holes are irregularly arranged on the surface of the tooth locator body.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model is provided with a fixing seat. The fixing groove is opened at the bottom of the fixing seat body, the insertion hole is opened on one side of the fixing seat body, the fixing hole is opened at the middle position of the side of the fixing seat body and communicates with the insertion hole, and the fixing knob is threaded into the fixing hole. By setting a detachable fixing seat, the occlusal plate does not need to be worn all the time. It can be disassembled and reassembled after positioning, avoiding the pain of patients having to keep their mouths open all the time.
[0016] 2. This utility model uses a movable metal adapter, which allows for arbitrary adjustment of the tooth positioner's setting position, thus improving the ease of setting the tooth positioner. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixing base of this utility model. Figure 1 ;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixing base of this utility model. Figure 2 ;
[0020] Figure 4 This is a three-dimensional structural diagram of the interlocking plate of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the tooth positioner of this utility model.
[0022] The numbers in the image represent:
[0023] 1. Fixing base; 11. Fixing base body; 12. Fixing groove; 13. Insertion hole; 14. Fixing hole; 15. Fixing knob one; 16. Positioning part; 2. Occlusal plate; 21. Occlusal plate body; 22. Connecting hole; 23. Positioning protrusion; 24. Fixing knob two; 3. Jaw fixation bracket; 4. Metal movable adapter; 5. Tooth positioner; 51. Tooth positioner body; 52. Groove; 53. Positioning hole; 54. Reflective point. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments, highlighting the above and other technical features and advantages of the present invention. However, the following embodiments are merely preferred embodiments of the present invention and are not exhaustive.
[0025] Example:
[0026] like Figure 1 - Figure 5 As shown, this utility model provides an implant device for occlusal plate registration by fitting drawings, including a fixation base 1, an occlusal plate 2, an occlusal fixation bracket 3, a metal movable adapter 4, and a tooth locator 5. The fixation base 1 is fixed to the outside of the patient's teeth with resin. The occlusal plate 2 is disposed on one side of the fixation base 1, the occlusal fixation bracket 3 is disposed on the other side of the fixation base 1, the metal movable adapter 4 is disposed at the end of the occlusal fixation bracket 3, and the tooth locator 5 is disposed at the end of the metal movable adapter 4.
[0027] The fixing base 1 includes a fixing base body 11, a fixing groove 12, a plug hole 13, a fixing hole 14, and a fixing knob 15;
[0028] The fixing groove 12 is formed at the bottom of the fixing body 11. The surface of the fixing groove 12 is provided with several sets of grooves of different specifications. The grooves are arranged in an irregular and staggered manner. In use, the model resin is softened with hot water, the softened model resin is inserted into the grooves on the surface of the fixing groove 12, and then the fixing body 11 is inserted into the corresponding tooth of the patient. After the model resin cools and sets, the position of the fixing body 11 relative to the tooth remains fixed.
[0029] The insertion hole 13 is located on one side of the fixing body 11, and the fixing hole 14 is located at the middle of the side of the fixing body 11 and communicates with the insertion hole 13. The fixing knob 15 is threaded into the fixing hole 14. The insertion hole 13 is rectangular. One end of the jaw fixation bracket 3 is rectangular and matches the insertion hole 13. The end of the jaw fixation bracket 3 is connected to the fixing body 11 by being inserted into the insertion hole 13. The end of the fixing knob 15 abuts against the end side wall of the insertion hole 13. After the end of the jaw fixation bracket 3 is inserted into the insertion hole 13, the setting position of the jaw fixation bracket 3 can be fixed by rotating the fixing knob 15, so that the jaw fixation bracket 3 is stably fixed outside the fixing body 1.
[0030] The fixing seat 1 also includes a positioning part 16, which is formed on the top side of the fixing seat body 11. The biting plate 2 is connected to the fixing seat body 11 through the positioning part 16. The biting plate 2 includes a biting plate body 21, a mating hole 22 and a positioning protrusion 23.
[0031] The bite plate body 21 is mounted above the fixing base body 11. Several sets of mating holes 22 are provided within the bite plate body 21. Several sets of positioning protrusions 23 are formed at the bottom of the bite plate body 21. During the installation of the bite plate body 21 onto the fixing base body 11, the mating holes 22 and positioning protrusions 23 at appropriate positions need to be aligned with the positioning part 16. The bite plate 2 also includes a second fixing knob 24, which is threaded into the mating holes 22. The occlusal plate body 21 is connected to the fixed base body 11 through the cooperation of the docking hole 22 and the positioning part 16. After the setting positions of the docking hole 22, the positioning protrusion 23 and the positioning part 16 are selected, the occlusal plate body 21 and the fixed base body 11 can be fixedly connected by passing the fixing knob 24 through the docking hole 22. Under the support of the fixed base body 11, the position of the occlusal plate body 21 relative to the teeth remains fixed. Several sets of grooves are opened on the surface of the occlusal plate body 21, and metal for mobile phone registration is embedded in the grooves.
[0032] The other end of the jaw fixation bracket 3 has a round hole, and the metal movable adapter 4 is connected to the other end of the jaw fixation bracket 3 through the round hole. The metal movable adapter 4 is used to connect the tooth locator 5. The tooth locator 5 includes a tooth locator body 51, a groove 52, a positioning hole 53, and a reflective point 54.
[0033] The end of the tooth positioner body 51 is connected to the metal movable adapter 4. Several sets of grooves 52 are provided, and several sets of grooves 52 are sequentially opened on the surface of the tooth positioner body 51. Several sets of grooves 52 and positioning holes 53 are provided, and several sets of grooves 52 and positioning holes 53 are irregularly arranged on the surface of the tooth positioner body 51. The positioning holes 53 can be used for the identification of the tracking host.
[0034] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.
Claims
1. A mortise and tenon joint registration and implantation device based on drawing fitting, characterized in that, The device includes a fixation base, an occlusal plate, a jaw fixation bracket, a metal movable adapter, and a tooth locator. The fixation base is fixed to the outside of the patient's teeth with resin. The occlusal plate is located on one side of the fixation base, the jaw fixation bracket is located on the other side of the fixation base, the metal movable adapter is located at the end of the jaw fixation bracket, and the tooth locator is located at the end of the metal movable adapter.
2. The occlusal plate registration and implantation device based on drawing fitting as described in claim 1, characterized in that, The fixing base includes a fixing base body, a fixing groove, a plug hole, a fixing hole, and a fixing knob. The fixing groove is located at the bottom of the fixing base body, the plug hole is located on one side of the fixing base body, the fixing hole is located at the middle of the side of the fixing base body and communicates with the plug hole, and the fixing knob is threaded into the fixing hole.
3. The occlusive plate registration and implantation device based on drawing fitting as described in claim 2, characterized in that, The surface of the fixing groove is provided with several sets of grooves of different specifications, and the several sets of grooves are arranged in an irregular and staggered manner.
4. The occlusal plate registration and implantation device based on drawing fitting as described in claim 2, characterized in that, The insertion hole is rectangular in design. One end of the jaw fixation bracket is rectangular and fits into the insertion hole. The end of the jaw fixation bracket is connected to the fixation body by being embedded into the insertion hole. The end of the fixing knob abuts against the end side wall of the insertion hole.
5. The occlusal plate registration and implantation device based on drawing fitting as described in claim 4, characterized in that, The fixing seat also includes a positioning part, which is formed on the top side of the fixing seat body, and the engagement plate is connected to the fixing seat body through the positioning part.
6. The occlusal plate registration and implantation device based on drawing fitting as described in claim 5, characterized in that, The bite plate includes a bite plate body, mating holes, and positioning protrusions. The bite plate body is placed above the fixing base body. Several sets of mating holes are provided and are formed inside the bite plate body. Several sets of positioning protrusions are provided and are formed at the bottom of the bite plate body.
7. The occlusive plate registration and implantation device based on drawing fitting as described in claim 6, characterized in that, The bite plate also includes a second fixing knob, which is threaded into the mating hole. The bite plate body is connected to the fixing seat body through the mating hole and the positioning part.
8. The occlusal plate registration and implantation device according to claim 1, characterized in that, The other end of the jaw fixation bracket has a circular hole, and the movable metal adapter is connected to the other end of the jaw fixation bracket through the circular hole.
9. The occlusive plate registration and implantation device based on drawing fitting as described in claim 1, characterized in that, The tooth locator includes a tooth locator body, grooves, positioning holes, and reflective points. The end of the tooth locator body is connected to a movable metal adapter. Several sets of grooves are provided, and the several sets of grooves are sequentially opened on the surface of the tooth locator body. Several sets of grooves and positioning holes are provided, and the several sets of grooves and positioning holes are irregularly arranged on the surface of the tooth locator body.