Scanning rod for oral cavity scanning and positioning

Abstract

The utility model relates to the technical field of scanning rods for oral cavity scanning and positioning, and discloses a scanning rod for oral cavity scanning and positioning, which comprises a scanning head, a butt-joint disc is fixedly arranged at the lower end of the scanning head, butt-joint insertion holes are annularly formed in the butt-joint disc at intervals, and an end connector is arranged at the upper end of the connecting rod. A handle internally provided with a motor is fixedly arranged at the lower end of the connecting rod, a driving motor button used for starting the motor is arranged on the handle, the connecting rod is hollow and provided with a transmission flexible shaft, and a magnetic suction rotary disc is rotationally arranged on the end connector. A magnetic attraction or rubber plug-in mounting mode is adopted for connection, so that plug-in mounting is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scanning rod of oral cavity scanning positioning, especially a scanning rod for oral cavity scanning positioning. BACKGROUND

[0002] The utility model discloses a scanning rod for oral cavity scanning positioning discloses a kind of for oral cavity scanning positioning scanning rod, including scanner and scanning rod main body, the scanning rod main body is arranged at the lower end of scanner, detachable mechanism and rotation assembly are connected between the scanner and scanning rod main body;Detachable mechanism includes T block, side fixed plate, sliding through slot, mobile sleeve block and card sliding plate, the T block is fixedly connected at the lower end of scanner, the side fixed plate is arranged at the lower end of scanner;

[0003] But the patent technology will the motor and gear of larger volume be installed at the end of detection, so it is very inconvenient when being inserted into patient's oral cavity due to larger volume, in addition, the meshing of gear does not have any protection, and it is very dangerous to be easily clamped in oral cavity inner wall or tongue in oral cavity.

[0004] In order to improve the above problems or deficiencies and optimize the case. INVENTION CONTENTS

[0005] A kind of for oral cavity scanning positioning scanning rod, including a scanning head, fixedly provided with docking disc at the lower end of the scanning head, annularly spaced apart and provided with docking jack on the docking disc, further including the connector of the end connector being provided with at the upper end, fixedly provided with handle in the lower end of the connecting rod, the handle is provided with drive motor button for starting the motor on, and the connecting rod is hollow and is provided with transmission flexible shaft, the end connector is rotatably provided with magnetic attraction turntable, the magnetic attraction turntable is connected with the motor main shaft by the transmission flexible shaft, so that the magnetic attraction turntable is driven by motor and rotates, the docking disc and the magnetic attraction turntable are docked and assembled.

[0006] Preferably, the connecting rod includes the upper articulated rod of the end connector being fixedly provided with at the upper end, further including the lower articulated rod of the handle being fixedly provided with at the lower end, the lower articulated rod and the transmission flexible shaft are articulated and locked by screw, the included angle of the upper articulated rod and the lower articulated rod can be adjusted after the screw is loosened.

[0007] Preferably, annularly spaced apart and provided with insertion column on the magnetic attraction turntable, the insertion column is made of rubber material, and the insertion column is inserted into the docking jack by extrusion through the interference fit of the insertion column and the docking jack to realize connection, and the insertion column can be pulled out under the pulling of external force.

[0008] Preferably, the insertion column is made of rubidium magnet, and the insertion column is inserted into the docking jack to form fixed connection with the docking disc by magnetic attraction.

[0009] Preferably, the diameter of the insertion post is consistent with the diameter of the mating jack.

[0010] Preferably, the diameter of the end connector is smaller than the diameter of the scanning head.

[0011] The utility model has the advantages and positive effects that:

[0012] 1. The magnetic attraction or rubber plug-in mode is adopted to conveniently connect and plug in.

[0013] 2. The motor is hidden by the flexible shaft transmission, which is safer.

[0014] 3. The angle of the upper hinged rod and the lower hinged rod of the device can be adjusted to conveniently enter the oral cavity in a curved shape and scan the inner wall of the teeth. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings and examples.

[0016] Fig. 1 is the structural schematic diagram of the utility model;

[0017] Fig. 2 is the structural diagram after the angle adjustment of the utility model.

[0018] Markings in the drawings: 10, scanning head; 11, mating disc; 12, mating jack; 13, end connector; 14, magnetic attraction turntable; 15, insertion post; 16, upper hinged rod; 17, lower hinged rod; 18, transmission flexible shaft; 19, handle; 20, driving motor button; 21, screw. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings and examples.

[0020] The utility model will be further described below in combination with the drawings and examples.

[0021] As Figs. 1-2The utility model discloses a scanning rod for oral cavity scanning positioning, including a scanning head 10 (the technical structure and principle inside scanning head 10 are consistent with the prior art), the lower end fixedly provided with docking disc 11 of scanning head 10, the annular interval of docking disc 11 is provided with docking jack 12, still including the connecting rod of upper end is equipped with end connector 13, the lower end fixedly provided with the handle 19 of inside motor of connecting rod, be equipped with drive motor button 20 for starting motor on handle 19, and the hollow of connecting rod is equipped with transmission flexible axle 18, the end connector 13 is rotatably equipped with magnetic attraction turntable 14, magnetic attraction turntable 14 with motor main rotating shaft is connected through transmission flexible axle 18, so that magnetic attraction turntable 14 is driven by motor and rotates, and docking disc 11 and magnetic attraction turntable 14 are docked assembly.

[0022] Preferably, the connecting rod includes an upper hinged rod 16 fixedly provided with an end connector 13 at the upper end, and a lower hinged rod 17 fixedly provided with a handle 19 at the lower end. The lower hinged rod 17 is hinged to the transmission flexible axle 18 and locked by a screw 21. The included angle of the upper hinged rod 16 and the lower hinged rod 17 can be adjusted by loosening the screw 21.

[0023] Preferably, the magnetic attraction turntable 14 is annularly and intervaliy provided with a plug column 15 made of rubber material. The plug column 15 is inserted into the docking jack 12 by external force extrusion, connected by interference fit of the plug column 15 and the docking jack 12, and pulled out by external force.

[0024] Preferably, the plug column 15 is made of a rubidium magnet. After the plug column 15 is inserted into the docking jack 12, the plug column 15 is magnetically attracted to the docking disc 11 to form a fixed connection.

[0025] Preferably, the diameter of the plug column 15 is consistent with the diameter of the docking jack 12.

[0026] Preferably, the diameter of the end connector 13 is smaller than the diameter of the scanning head 10.

[0027] It should be emphasized that the embodiments of the utility model are illustrative rather than restrictive, and thus the utility model is not limited to the embodiments described in the specific embodiments. Any other embodiments derived from the technical solution of the utility model by those skilled in the art also fall within the scope of protection of the utility model.

Claims

1. A scan bar for intraoral scan positioning, characterized by: The utility model provides a scanning head (10) is provided with the butt joint disc (11) on the lower end, the butt joint disc (11) is provided with butt joint socket (12) annularly and interval, and the utility model also provides the connecting rod with the end connector (13) on the upper end, the handle (19) with the motor is fixed in the lower end of the connecting rod, the handle (19) is provided with the drive motor button (20) for starting the motor, and the connecting rod is hollow and is provided with the transmission flexible shaft (18), the end connector (13) is provided with the magnetic attraction turntable (14) rotationally, the magnetic attraction turntable (14) is connected with the motor main rotating shaft through the transmission flexible shaft (18), so that the magnetic attraction turntable (14) is driven by the motor and rotates, and the butt joint disc (11) and the magnetic attraction turntable (14) are butt jointed.

2. A scan bar for intraoral scan positioning according to claim 1, characterized in that: The utility model discloses a connecting rod includes the upper articulated rod (16) that the end connector (13) is fixed on the upper end, and also includes the lower articulated rod (17) that the handle (19) is fixed on the lower end, and the lower articulated rod (17) is articulated with the transmission flexible shaft (18) and is locked through screw (21), and the included angle of the upper articulated rod (16) and the lower articulated rod (17) can be adjusted after the screw (21) is loosened.

3. A scan bar for intraoral scan positioning according to claim 2, characterized in that: The magnetic attraction turntable (14) is provided with the plug post (15) annularly and interval, the plug post (15) is made of rubber material, and the plug post (15) is extruded and inserted into the butt joint socket (12) through external force, and the plug post (15) is connected through the interference fit of the plug post (15) and the butt joint socket (12), and the plug post (15) can be pulled out under the pulling of external force.

4. The scan bar for intraoral scan positioning of claim 2, wherein: The plug post (15) is made of rubidium magnet, and the plug post (15) is fixedly connected with the butt joint disc (11) after being inserted into the butt joint socket (12) and being magnetically attracted.

5. A scan bar for intraoral scan positioning according to claim 4, characterized in that: The diameter of the plug post (15) is consistent with the diameter of the butt joint socket (12).

6. A scan bar for intraoral scan positioning according to any one of claims 1-5, characterized in that: The diameter of the end connector (13) is less than the diameter of the scanning head (10).

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