Intraoral scanning device

Abstract

The utility model relates to the technical field of oral cavity detection, in particular to intraoral scanning equipment which comprises a sliding rail, the upper end face of the sliding rail is slidably connected with a sliding plate, the upper end face of the sliding plate is fixedly connected with an installation cylinder, the outer wall of the sliding rail is rotatably connected with a rotating shaft in a penetrating mode, and the two ends of the rotating shaft are fixedly connected with rotating wheels. A gear is fixedly connected to the center of the outer wall of the rotating shaft, a toothed plate meshed with the gear is fixedly connected to the lower end face of the sliding plate, a guide column is slidably connected to the interior of the mounting cylinder, and a guide rod is fixedly connected to one end of the guide column; according to the intraoral scanning equipment, the advancing depth and the overall direction of the scanning probe and the angle of the scanning probe in the vertical direction can be adjusted according to conditions, the adjustment is convenient, the operation is simple, the use is flexible, and the scanning precision of the scanning probe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral cavity detection technical field, concretely is a kind of intraoral scanning equipment. BACKGROUND

[0002] Now intraoral scanner is popular, doctor has been able to well establish the three-dimensional model of patient's mouth and can accurately obtain color real-time dynamic scanning by intraoral scanner.Specific image obtained by scanner is divided into two steps: first, three-dimensional imaging method is used to collect three-dimensional data point cloud on tooth surface in single position;Then in the process of intraoral camera movement, three-dimensional data collected in different positions are continuously superimposed, and finally complete three-dimensional data model is formed;

[0003] However, in the whole process of using intraoral scanner, doctor needs to hold scanning probe, continuously detects different sites of oral cavity, and it is very inconvenient to control the travel distance and angle of scanning probe, which is time-consuming and laborious to operate, and affects scanning precision. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of intraoral scanning equipment, with the travel depth of scanning probe, overall direction and the angle of scanning probe vertical direction can be adjusted according to situation, it is convenient to adjust, it is simple to operate, it is flexible to use, improve the scanning precision of scanning probe.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of intraoral scanning equipment, including slide rail, the upper end surface of the slide rail is slidably connected with slide plate, the upper end surface of the slide plate is fixedly connected with installation cylinder, the outer wall of the slide rail is rotatably connected with rotating shaft, the both ends of the rotating shaft are fixedly connected with rotating wheel, the outer wall center of the rotating shaft is fixedly connected with gear, the lower end surface of the slide plate is fixedly connected with the gear meshing connection of toothed plate, the inside of the installation cylinder is slidably connected with guide column, one end of the guide column is fixedly connected with guide rod, the other end of the guide rod extends to the outside of installation cylinder and is equipped with scanning probe.

[0006] In order to adjust the angle of scanning probe vertical direction, as a kind of intraoral scanning equipment of the utility model is preferred, the lower portion of the slide rail is provided with base, the base and the slide rail are movably connected by hinge base, the outer wall of the hinge base is threadedly connected with fixed bolt.

[0007] In order to drive scanning probe to rotate, as a kind of intraoral scanning equipment of the utility model is preferred, the end of the guide column away from guide rod extends to the outside of installation cylinder and is fixedly connected with rotating handle.

[0008] In order to facilitate scanning, as a kind of intraoral scanning device of the utility model preferably, the outer wall of the installation cylinder is fixedly connected with control box, the inside of control box is provided with control mainboard, battery and signal transmission module, scanning probe and signal transmission module are all electrically connected with control mainboard.

[0009] In order to provide lighting effect, as a kind of intraoral scanning device of the utility model preferably, the outer wall of the scanning probe is provided with a plurality of lamp beads.

[0010] In order to support and limit guide rod, as a kind of intraoral scanning device of the utility model preferably, the one end of slide rail near scanning probe is fixedly connected with guide cylinder, guide rod is slidably connected with guide cylinder.

[0011] In order to guide column rotation is more stable, as a kind of intraoral scanning device of the utility model preferably, the inner wall of the installation cylinder is fixedly connected with bearing, bearing and guide column are rotatably connected.

[0012] Compared with prior art, the utility model has the advantages that:

[0013] The kind of intraoral scanning device can adjust the advancing depth of scanning probe, overall direction and the angle of scanning probe vertical direction according to circumstances, is convenient to adjust, easy to operate, uses flexibly, improves the scanning precision of scanning probe. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is overall structure schematic view of the utility model;

[0015] Fig. 2 It is part cutaway structure view of the utility model;

[0016] Fig. 3 It is part side view structure view of the utility model;

[0017] Fig. 4 It is scanning probe enlarged structure view of the utility model.

[0018] In the drawing: 1, slide rail;2, slide plate;3, installation cylinder;4, rotating shaft;5, rotating wheel;6, gear;7, toothed plate;8, guide column;9, guide rod;10, scanning probe;11, base;12, hinge base;13, fixed bolt;14, rotating handle;15, control box;16, lamp bead;17, guide cylinder;18, bearing. DETAILED DESCRIPTION

[0019] Please refer to Figs. 1 to 4The utility model provides an intraoral scanning device, the upper end surface sliding connection of slide rail 1 has slide plate 2, the upper end surface fixed connection of slide plate 2 has installation cylinder 3, the outer wall of slide rail 1 is connected with rotating shaft 4, and both ends of rotating shaft 4 are fixedly connected with rotating wheel 5, and the outer wall center of rotating shaft 4 is fixedly connected with gear 6, and the lower end surface fixed connection of slide plate 2 has the toothed plate 7 of engagement connection with gear 6, and the inside sliding connection of installation cylinder 3 has guide column 8, and one end of guide column 8 is fixedly connected with guide rod 9, and the other end of guide rod 9 extends to the outside of installation cylinder 3 and is equipped with scanning probe 10.

[0020] In the embodiment: through base 11, the device is placed on the upper end of the examination table, and the device is conveniently supported, rotating wheel 5 drives rotating shaft 4 to rotate, rotating shaft 4 drives gear 6 to rotate, gear 6 drives the movement of the meshing toothed plate 7, and the toothed plate 7 further drives the slide plate 2 to slide on the upper end of the slide rail 1, so that the advancing depth of the scanning probe 10 can be adjusted according to the situation, when the rotating handle 14 is rotated, the guide column 8 is rotated, the guide rod 9 is further rotated, and the scanning probe 10 is further rotated, so that the overall direction of the scanning probe 10 is adjusted, when the entire slide rail 1 is swung up and down, the slide rail 1 is moved around the hinge base 12 as the center, so that the angle of the scanning probe 10 in the vertical direction can be adjusted, the adjustment is convenient, the operation is simple, the use is flexible, and the scanning accuracy of the scanning probe 10 is improved.

[0021] As a technical optimization scheme of the utility model, the lower portion of the slide rail 1 is provided with the base 11, the base 11 and the slide rail 1 are movably connected through the hinge base 12, and the outer wall of the hinge base 12 is threadedly connected with the fixing bolt 13.

[0022] In the embodiment: when the entire slide rail 1 is swung up and down, the slide rail 1 is moved around the hinge base 12 as the center, so that the angle of the scanning probe 10 in the vertical direction can be adjusted, and the adjustment is convenient.

[0023] As a technical optimization scheme of the utility model, the end of the guide column 8, away from the guide rod 9, extends to the outside of the installation cylinder 3 and is fixedly connected with the rotating handle 14.

[0024] In the embodiment: the end of the guide column 8, away from the guide rod 9, is fixedly connected with the rotating handle 14, and the rotating handle 14 conveniently drives the rotation of the guide column 8 and the guide rod 9.

[0025] As a technical optimization scheme of the utility model, the outer wall of the installation cylinder 3 is fixedly connected with the control box 15, the inside of the control box 15 is provided with a control mainboard, a battery and a signal transmission module, and the scanning probe 10 and the signal transmission module are electrically connected with the control mainboard.

[0026] In the embodiment: the scanning information of the scanning probe 10 is transmitted to the control mainboard, the control mainboard transmits the scanning data to an external display device for display through the signal transmission module, so as to be analyzed.

[0027] As a technical optimization scheme of the utility model, the outer wall of the scanning probe 10 is provided with a plurality of lamp beads 16.

[0028] In this embodiment, the outer wall of the scanning probe 10 is provided with a plurality of lamp beads 16, so that it can be illuminated after entering the patient's oral cavity, improving the scanning effect.

[0029] As a technical optimization scheme of the utility model, the sliding rail 1 is fixedly connected with a guide cylinder 17 at one end close to the scanning probe 10, and the guide rod 9 is slidingly connected with the guide cylinder 17.

[0030] In this embodiment, the guide cylinder 17 is arranged to facilitate the guidance and support of the guide rod 9, so that the rotation of the guide rod 9 is more stable.

[0031] As a technical optimization scheme of the utility model, the inner wall of the mounting cylinder 3 is fixedly connected with a bearing 18, and the bearing 18 is rotationally connected with the guide column 8.

[0032] In this embodiment, the bearing 18 and the guide column 8 are rotationally connected, so that the rotation of the guide column 8 is more stable.

[0033] Working principle: the device is placed on the upper end of the examination table through the base 11, which facilitates the support of the device. The rotating shaft 4 is driven to rotate by the rotating wheel 5, the gear 6 is driven to rotate by the rotating shaft 4, the gear plate 7 meshing with the gear 6 is driven to move, the sliding plate 2 is further driven to slide on the upper end of the sliding rail 1, so that the advancing depth of the scanning probe 10 can be adjusted according to the situation. When the rotating handle 14 is rotated, the guide column 8 is rotated, the guide rod 9 is rotated by the guide column 8, and the scanning probe 10 is further rotated by the guide rod 9, so that the overall direction of the scanning probe 10 is adjusted. When the entire sliding rail 1 is swung up and down, the sliding rail 1 moves around the hinge base 12 as the center, so that the angle of the scanning probe 10 in the vertical direction can be adjusted. The adjustment is convenient, the operation is simple, the use is flexible, and the scanning precision of the scanning probe 10 is improved.

[0034] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An intraoral scanning device comprising a slide rail (1), characterized in that: The upper end surface of the sliding rail (1) is slidably connected with a sliding plate (2), the upper end surface of the sliding plate (2) is fixedly connected with a mounting cylinder (3), the outer wall of the sliding rail (1) is rotatably connected with a rotating shaft (4), both ends of the rotating shaft (4) are fixedly connected with rotating wheels (5), the outer wall center of the rotating shaft (4) is fixedly connected with a gear (6), the lower end surface of the sliding plate (2) is fixedly connected with a toothed plate (7) which is meshedly connected with the gear (6), the inside of the mounting cylinder (3) is slidably connected with a guide column (8), one end of the guide column (8) is fixedly connected with a guide rod (9), the other end of the guide rod (9) extends to the outside of the mounting cylinder (3) and is provided with a scanning probe (10).

2. An intraoral scanning device according to claim 1, characterized in that: The lower portion of the sliding rail (1) is provided with a base (11), the base (11) and the sliding rail (1) are movably connected through a hinge base (12), the outer wall of the hinge base (12) is threadedly connected with a fixing bolt (13).

3. An intraoral scanning device according to claim 1, characterized in that: The end of the guide column (8) away from the guide rod (9) extends to the outside of the mounting cylinder (3) and is fixedly connected with a rotating handle (14).

4. An intraoral scanning device according to claim 1, characterized in that: The outer wall of the mounting cylinder (3) is fixedly connected with a control box (15), the inside of the control box (15) is provided with a control mainboard, a battery and a signal transmission module, the scanning probe (10) and the signal transmission module are electrically connected with the control mainboard.

5. An intraoral scanning device according to claim 1, characterized in that: The outer wall of the scanning probe (10) is provided with a plurality of lamp beads (16).

6. An intraoral scanning device according to claim 1, characterized in that: The end of the sliding rail (1) close to the scanning probe (10) is fixedly connected with a guide cylinder (17), the guide rod (9) is slidably connected with the guide cylinder (17).

7. An intraoral scanning device according to claim 1, characterized in that: The inner wall of the mounting cylinder (3) is fixedly connected with a bearing (18), the bearing (18) and the guide column (8) are rotatably connected.

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