Dental treatment preparation navigation device based on AR (Augmented Reality)

By combining multiple AR detection heads and imaging scanning heads, the problem of low scanning efficiency of a single detection head is solved, enabling efficient and comprehensive scanning of teeth, improving data acquisition speed and accuracy, and enhancing the diagnostic and treatment experience for doctors and patients.

CN224070632UActive Publication Date: 2026-04-03NANJING KANGQIN MEDICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, the tooth scanning efficiency of a single AR detection head is relatively low, resulting in a longer overall treatment process.

Method used

The design employs a combination of multiple AR detection heads and imaging scanning heads, including a mounting shell, connecting rod, sliding sleeve, telescopic frame, connecting ring, rotating ring, damping frame, and AR imaging scanning head, to achieve simultaneous multi-point scanning and improve data acquisition speed and accuracy.

Benefits of technology

It enables efficient and comprehensive scanning of teeth, improves data acquisition speed and accuracy, enhances doctors' workflow and patients' treatment experience, and increases the practicality and flexibility of the device.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a tooth treatment preparation navigation device based on AR (Augmented Reality). The utility model provides a tooth treatment preparation navigation device based on AR, including mounting shell, connecting rod, sliding sleeve, expansion bracket, connecting ring and rotating ring etc. The connecting rod is connected inside the mounting shell, the sliding sleeve is slidably connected to the connecting rod, the expansion bracket is rotatably connected to the front side surface of the sliding sleeve, the connecting ring is connected to the bottom of the expansion bracket, and the rotating ring is connected to the connecting rod. The bottom of the connecting ring is rotationally connected with a rotating ring. Through the arrangement of the mounting shell, the connecting rod, the sliding sleeve, the telescopic frame, the connecting ring, the rotating ring, the AR detection head, the damping frame and the AR imaging scanning heads, the one AR detection head and the two AR imaging scanning heads are used for detecting and scanning teeth of a patient at the same time, efficient and comprehensive scanning of the teeth of the patient is achieved, the speed and precision of data acquisition are improved, and the detection accuracy of the teeth of the patient is improved. And the working process of doctors and the treatment experience of patients are also improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to an AR-based dental treatment preparation navigation device. Background Technology

[0002] Augmented Reality (AR)-based dental treatment preparation navigation devices are tools that use advanced AR technology to assist dentists in making precise plans and navigating before dental treatment. By integrating virtual information with the actual scene, this device helps doctors to understand the patient's dental condition more accurately, thereby improving treatment outcomes and patient safety.

[0003] Currently, when scanning a patient's teeth, medical staff usually operate by holding a single AR detection head. However, this method relies on only one detection head for data collection, resulting in low scanning efficiency and a long overall treatment time.

[0004] In response to the aforementioned existing patents, there is a need to provide an AR-based dental treatment preparation navigation device with multiple detection heads. Utility Model Content

[0005] To overcome the drawback of slow efficiency of a single detection head, this invention provides an AR-based dental treatment preparation navigation device.

[0006] The technical solution of this utility model is as follows: an AR-based dental treatment preparation navigation device, comprising a mounting shell, a connecting rod, a sliding sleeve, a telescopic frame, a connecting ring, a rotating ring, an AR detection head, a damping frame, and an AR imaging scanning head. The mounting shell is connected to the connecting rod, and the sliding sleeve is slidably connected to the connecting rod. The telescopic frame is rotatably connected to the front side of the sliding sleeve. The bottom of the telescopic frame is connected to the connecting ring, and the bottom of the connecting ring is rotatably connected to the rotating ring. The AR detection head is installed at the bottom of the rotating ring. The damping frames are symmetrically rotatably connected to the front and rear sides of the rotating ring. The other ends of the two damping frames are connected to the AR detection head, and the outer ends of the two damping frames are each equipped with an AR imaging scanning head.

[0007] As a preferred technical solution of this utility model, it also includes a damping shaft, a toggle plate, a connecting block and a pressing block. The damping shaft is rotatably connected to the left and right sides of the connecting ring. A toggle plate is rotatably connected to each of the two damping shafts. The two toggle plates are symmetrically provided with sliding grooves in the front and back. The mounting shell is symmetrically connected with connecting blocks distributed on the left and right sides. The four connecting blocks slide with the corresponding sliding grooves. A pressing block is connected to the front side of the mounting shell.

[0008] As a preferred technical solution of this utility model, it also includes a protective sleeve, with the protective sleeve symmetrically connected between the two toggle plates.

[0009] As a preferred technical solution of this utility model, it also includes a placement block, and the placement block is connected to the rear side of the connecting rod.

[0010] As a preferred technical solution of this utility model, both toggle plates have toggle grooves on their outer sides.

[0011] As a preferred technical solution of this utility model, the size of the groove is the same as that of the connecting block.

[0012] The beneficial effects of this utility model are as follows: By setting up a mounting shell, connecting rod, sliding sleeve, telescopic frame, connecting ring, rotating ring, AR detection head, damping frame, and AR imaging scanning head, the patient's teeth can be detected and scanned simultaneously by one AR detection head and two AR imaging scanning heads. This achieves efficient and comprehensive scanning of the patient's teeth, which not only improves the speed and accuracy of data acquisition, but also improves the doctor's workflow and the patient's treatment experience. In addition, the design of the damping frame allows for flexible adjustment of the position of the two AR imaging scanning heads, making it convenient for medical staff to adjust the scanning angle and position according to actual needs, further enhancing the practicality and flexibility of the device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a cross-sectional view of the toggle plate of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the actuating plate and the sliding groove of this utility model.

[0016] Figure 4 This is a cross-sectional view of the mounting shell of this utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of the sliding sleeve, telescopic frame, and connecting ring of this utility model.

[0018] In the above attached figures: 1: mounting shell, 2: connecting rod, 3: sliding sleeve, 4: telescopic frame, 5: connecting ring, 6: rotating ring, 7: AR detection head, 8: damping frame, 9: AR imaging scanning head, 10: damping shaft, 11: toggle plate, 12: slide groove, 13: connecting block, 1301: extrusion block, 14: protective sleeve, 15: placement block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example: An AR-based dental treatment preparation navigation device, such as Figures 1-5 As shown, the device includes a mounting shell 1, a connecting rod 2, a sliding sleeve 3, a telescopic frame 4, a connecting ring 5, a rotating ring 6, an AR detection head 7, a damping frame 8, an AR imaging scanning head 9, a damping shaft 10, a toggle plate 11, a connecting block 13, a pressing block 1301, a protective sleeve 14, and a placement block 15. The mounting shell 1 is internally connected to the connecting rod 2, and the sliding sleeve 3 is slidably connected to the connecting rod 2. The front side of the sliding sleeve 3 is rotatably connected to the telescopic frame 4, the bottom of the telescopic frame 4 is connected to the connecting ring 5, and the bottom of the connecting ring 5 is rotatably connected to the rotating ring 6. The bottom of the rotating ring 6 is equipped with the AR detection head 7 for detecting the patient's teeth. The rotating ring 6 is symmetrically rotatably connected to the front and rear sides of the rotating ring 6, and the other ends of the two damping frames 8 are connected to the AR detection head 7, allowing adjustment of the position of the AR imaging scanning head 9. An AR sensor is mounted on the outer end of each of the two damping frames 8. The R-image scanning head 9 is used to scan the patient's teeth. The connecting ring 5 is rotatably connected to the damping shafts 10 on both sides. Each damping shaft 10 is rotatably connected to a toggle plate 11. The outer side of each toggle plate 11 is provided with a toggle groove to facilitate toggle. The interior of each toggle plate 11 is symmetrically provided with sliding grooves 12. The mounting shell 1 is symmetrically connected to the left and right sides with connecting blocks 13. The size of the sliding grooves 12 is the same as that of the connecting blocks 13, so that the toggle plates 11 can slide easily. The four connecting blocks 13 slide in cooperation with the corresponding sliding grooves 12. The front side of the mounting shell 1 is connected to the pressing block 1301 to press the telescopic frame 4. The two toggle plates 11 are symmetrically connected to the top and bottom with protective sleeves 14 to facilitate pushing the toggle plates 11. The rear side of the connecting rod 2 is connected to the placement block 15 to facilitate placing the device.

[0021] When a dental scan is required during dental treatment, the medical staff first manually adjusts the two AR imaging scanning heads 9 to the appropriate positions. As the AR imaging scanning heads 9 are moved, the damping brackets 8 rotate accordingly. Once the two damping brackets 8 are in the correct positions, the medical staff can activate the two AR imaging scanning heads 9 and one AR detection head 7. Then, the medical staff holds the device and moves it to the patient's teeth, positioning the AR detection head 7 at the top of the teeth and in contact with it. Simultaneously, the two AR imaging scanning heads 9 are positioned on the front and back sides of the patient's teeth, respectively. Subsequently, the medical staff moves the device along the patient's teeth, allowing the AR detection head 7 and the two AR imaging scanning heads 9 to comprehensively scan the patient's teeth. The scanning results will be transmitted to the display device in real time to provide a detailed view and navigation before dental treatment, making it easier to understand the specific condition of the patient's teeth. After the dental scan is completed, medical staff only need to place the device in a suitable position. If it is necessary to store the AR detection head 7 and two AR imaging scanning heads 9, medical staff should push the two toggle plates 11 backward along the four connecting blocks 13. When the toggle plates 11 move, they will squeeze the telescopic frame 4, causing the rear end of the telescopic frame 4 to rotate and press down the connecting ring 5. The connecting ring 5 is rotated through the damping shaft 10. In this way, the connecting ring 5 drives all the components connected to it to move together. When the connecting ring 5 rotates ninety degrees, stop pushing the toggle plates 11, so that the entire device is in a straight line for easy storage.

[0022] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention.

Claims

1. An AR-based dental treatment preparation navigation device, characterized by: The utility model relates to a kind of AR detection devices, including installation shell (1), connecting rod (2), sliding sleeve (3), telescopic frame (4), connecting ring (5), rotating ring (6), AR detection head (7), damping frame (8) and AR imaging scanning head (9), connecting rod (2) is fixedly connected in installation shell (1) inside, connecting rod (2) front end slidingly connected with sliding sleeve (3), sliding sleeve (3) front side rotationally connected with telescopic frame (4), telescopic frame (4) bottom is fixedly connected with connecting ring (5), connecting ring (5) bottom rotationally connected with rotating ring (6), rotating ring (6) bottom is installed with AR detection head (7), rotating ring (6) front and back two sides are symmetrically rotationally connected with damping frame (8), two damping frames (8) other end are fixedly connected with AR detection head (7), two damping frames (8) outer end are all installed with AR imaging scanning head (9).

2. An AR-based dental treatment preparation navigation apparatus as claimed in claim 1, characterized in that: Still including damping shaft (10), dialing plate (11), connecting block (13) and extrusion block (1301), connecting ring (5) left and right sides rotationally connected with damping shaft (10), two damping shafts (10) are all rotationally connected with dialing plate (11), two dialing plates (11) are all symmetrically opened with sliding slot (12) on the side facing each other, installation shell (1) is all fixedly connected with the connecting block (13) of left and right distribution before and after symmetry, four connecting blocks (13) are slidably connected with the sliding slot (12) of corresponding position, installation shell (1) front side is fixedly connected with extrusion block (1301).

3. An AR-based dental treatment preparation navigation apparatus as claimed in claim 2, characterized in that: Still including protective sleeve (14), two dialing plates (11) are all fixedly connected with protective sleeve (14) before and after symmetry between them.

4. An AR-based dental treatment preparation navigation apparatus as claimed in claim 3, characterized in that: Still including placing block (15), connecting rod (2) rear side is fixedly connected with placing block (15).

5. An AR-based dental treatment preparation navigation apparatus as claimed in claim 4, characterized in that: Two dialing plates (11) are all dialing groove on the outside.

6. An AR-based dental treatment preparation navigation apparatus as claimed in claim 5, characterized in that: The size of sliding slot (12) is consistent with connecting block (13).