CN215874616U

CN215874616U - Oral cavity 3D scanning modeling device

Info

Publication number: CN215874616U
Application number: CN202122283157.8U
Authority: CN
Inventors: 殷睿泽; 苏畅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-22
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses an oral cavity 3D scanning modeling device which comprises a device main body, wherein the device main body comprises a scanning module, a connecting support and an opener, a data transmission module is installed at one end of the scanning module, a motor is installed at one end of the data transmission module, a speed reducer is installed at one end of the motor, an internal thread guide rail is installed at one end of the speed reducer, an external thread guide rail is installed at one end of the internal thread guide rail, a connecting assembly is installed at one end of the external thread guide rail, a rotating module is installed at one end of the connecting assembly, and a scanning lens is installed at one end of the rotating module. According to the utility model, the mouth of the patient is opened through the mouth gag, the scanning lens scans the teeth of the patient to obtain the 3D modeling, the internal thread guide rail and the external thread guide rail are arranged to help the scanning lens to move back and forth, and the scanning lens is driven to rotate by the rotating module in 360 degrees and rotate by the scanning lens in 180 degrees, so that the blind areas in the mouth of the patient can be scanned, the scanning speed is high, the efficiency is high, and no blind area exists.

Description

Oral cavity 3D scanning modeling device

Technical Field

The utility model relates to the technical field of oral medical equipment, in particular to an oral 3D scanning modeling device.

Background

In the process of establishing the three-dimensional tooth image, a medical worker usually performs optical scanning on the upper and lower jaw areas in the oral cavity of a patient by using a handheld scanner, so that after image identification and synthesis are performed through a rear-end host, a corresponding three-dimensional tooth model image is displayed on a screen for reference in subsequent diagnosis, treatment scheme making and tooth implantation or denture manufacture.

However, when the existing scanning equipment is used, only every tooth can be scanned one by one, the cost is high, the efficiency is low, in the detection of tooth correction, all teeth of a patient need to be modeled, then a tooth socket which can play a role in correction is convenient to manufacture, the scanning of one tooth is very inconvenient when the tooth scanning equipment is used, and the mouth of the patient needs to be continuously opened, so that the tooth scanning equipment is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an oral 3D scanning modeling device.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an oral 3D scanning modeling device, which comprises a device main body, wherein the device main body comprises a scanning module, a connecting bracket and a mouth gag, the connecting bracket is U-shaped, the mouth gag is connected with the scanning module through the connecting bracket, the mouth gag comprises two mouth gag handles and a supporting rod, the supporting rod is in a semicircular ring shape, two ends of the supporting rod are respectively provided with an opening handle, one end of the scanning module is provided with a data transmission module, one end of the data transmission module is provided with a motor, one end of the motor is provided with a speed reducer, one end of the speed reducer is provided with an internal thread guide rail, one end of the internal thread guide rail is provided with an external thread guide rail, coupling assembling is installed to the one end of external screw thread guide rail, rotatory module is installed to coupling assembling's one end, scanning lens is installed to the one end of rotatory module.

As a preferred technical scheme of the present invention, the two sides of the scanning lens are provided with limiting fixing columns, a rotating shaft is installed inside the limiting fixing columns, the scanning lens is a 180-degree rotary lens, the scanning lens is a transparent material and is provided with a structured light assembly therein, the scanning lens is fixedly connected with a rotary module, and the rotary module can rotate 360 degrees.

As a preferred technical scheme of the utility model, the connecting assembly connects the rotating module with the external thread guide rail, the diameter of the internal thread guide rail is larger than that of the external thread guide rail, the surfaces of the internal thread guide rail and the external thread guide rail are both provided with scale marks, and the scale marks of the internal thread guide rail and the external thread guide rail are horizontal and vertical.

As a preferred technical scheme of the present invention, one end of the external thread guide rail is installed inside the internal thread guide rail, the internal thread guide rail and the external thread guide rail are in a trapezoidal screw rod structure, the motor is electrically connected to the speed reducer, and the motor is in transmission connection with the external thread guide rail.

As a preferred technical solution of the present invention, the scanning lens is electrically connected to the data transmission module, and a power supply data port is installed at one end of the data transmission module and connected to the computer through a data line.

As a preferable technical scheme of the utility model, the mouth gag is of a U-shaped structure, the outer side surface of the mouth opening handle is provided with anti-skidding threads, and the supporting rod provides restraining force for the mouth opening handles at two sides.

As a preferred technical scheme of the utility model, one end of the scanning module is provided with a buckle groove, the diameter of the buckle groove is larger than or equal to that of the connecting bracket, the connecting bracket is arranged in the buckle groove, the buckle groove is fixed by adopting a buckle, and the connecting bracket is a detachable device.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the mouth of the patient is opened through the mouth gag, the teeth of the patient are scanned through the scanning lens of the scanning module to obtain the 3D modeling, a series of operations are carried out through the 3D modeling, the internal thread guide rail and the external thread guide rail are installed to help the scanning lens to move back and forth, and the scanning lens is driven to rotate by the rotating module in 360 degrees and rotate by 180 degrees per se, so that the dead zone of the mouth of the patient can be scanned, and the scanning speed is high and the scanning efficiency is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a scanning module according to the present invention;

FIG. 3 is a schematic view of the mouth gag construction of the present invention;

in the figure: 1. a device main body; 2. a scanning module; 201. a scanning lens; 202. a rotation module; 203. a connecting assembly; 204. an externally threaded guide rail; 205. an internal thread guide rail; 206. a speed reducer; 207. a motor; 208. a data transmission module; 2081. a power supply data port; 3. connecting a bracket; 4. a mouth gag; 401. an open handle; 402. a support rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-3, the utility model provides an oral cavity 3D scanning modeling device, which comprises a device main body 1, wherein the device main body 1 comprises a scanning module 2, a connecting bracket 3 and a mouth gag 4, the connecting bracket 3 is U-shaped, the mouth gag 4 is connected with the scanning module 2 through the connecting bracket 3, the mouth gag 4 comprises two opening handles 401 and a supporting rod 402, the supporting rod 402 is semicircular ring-shaped, the two ends of the supporting rod 402 are respectively provided with the opening handles 401, one end of the scanning module 2 is provided with a data transmission module 208, one end of the data transmission module 208 is provided with a motor 207, one end of the motor 207 is provided with a reducer 206, one end of the reducer 206 is provided with an internal thread guide rail 205, one end of the internal thread guide rail 205 is provided with an external thread guide rail 204, one end of the external thread guide rail 204 is provided with a connecting assembly 203, and one end of the connecting assembly 203 is provided with a rotating module 202, one end of the rotation module 202 is mounted with the scanning lens 201.

Further, spacing fixed column is installed to scanning lens 201 both sides, its spacing fixed column internally mounted has the rotation axis, scanning lens 201 is 180 rotatory camera lens, scanning lens 201 has the structured light subassembly in being transparent material, scanning lens 201 is fixed connection with rotatory module 202, rotatory module 202 can carry out 360 rotations, scanning lens 201 is through the inside rotation axis of the spacing fixed column that self both sides set up, can carry out 180 rotations, still can pass through rotatory module 202 and drive scanning lens 201 and carry out 360 rotations, it is when leading to there being the blind area to make scanning lens 201 unable scan because of the oral cavity internal environment is complicated, accessible adjustment scanning lens 201 or rotatory module 202 change the scanning direction of structured light subassembly and realize the cover of blind area through the angle that changes the scanning.

The connecting component 203 connects the rotary module 202 with the external thread guide rail 204, the diameter of the internal thread guide rail 205 is larger than that of the external thread guide rail 204, the surfaces of the internal thread guide rail 205 and the external thread guide rail 204 are both provided with scale marks, the scales of the two are marked horizontally and vertically, one end of the external thread guide rail 204 is arranged inside the internal thread guide rail 205, the internal thread guide rail 205 and the external thread guide rail 204 are in a trapezoidal screw rod structure, the motor 207 is electrically connected with the speed reducer 206, the motor 207 is in transmission connection with the external thread guide rail 204, after the speed of the motor 207 is reduced to a proper speed through the speed reducer 206, the external thread guide rail 204 is driven to rotate and feed in the internal thread guide rail 205 in a telescopic manner, the internal thread guide rail 205 is connected with the rotating module 202 through the connecting component 203, the rotating module 202 is driven to rotate and feed together with the scanning lens 201, for the adjustment of the scanning area of the scanning lens 201, the scale marks indicate the stretching and contracting condition of the external thread guide rail.

The scanning lens 201 is electrically connected with the data transmission module 208, a power supply data port 2081 is installed at one end of the data transmission module 208, the power supply data port 2081 is connected with a computer through a data line, a user connects the power supply data port 2081 with the computer through the data line, power supply and data transmission are performed, and information scanned by the scanning lens 201 is modeled through the computer.

The outer side surfaces of the split handles 401 are provided with anti-slip stripes, the support rods 402 provide restraining force to the split handles 401 at both sides, the anti-slip stripes are arranged to prevent hands of medical staff from slipping when holding the split handles, the two split handles 401 can be bent towards the inside or outside of the mouth gag 4 when being pressed by external pressure, and the support rods 402 provide restraining force to restore the two split handles 401 of the mouth gag 4 to original positions when the external pressure disappears.

The buckle groove is installed to scanning module 2 one end, and its buckle groove diameter 3 diameters of linking bridge, linking bridge 3 install in the buckle inslot portion, and the buckle groove adopts the buckle fixed, and linking bridge 3 is detachable device, and the user's accessible is opened the buckle inslot portion and is dismantled linking bridge 3 together with opening handle 401, washs or changes.

Specifically, when a user uses the device body 1, the power supply and supply data port 2081 is connected with a computer by using a data line, power supply and data transmission are carried out, then the mouth of a patient is opened by the opening handle 401 of the mouth gag 4, and the opening handle 401 is used for constraint, the shape of the opening handle 401 accords with the ergonomics, the patient does not feel uncomfortable, then the mouth gag 4 and the motor 207 keep a relatively fixed position by the connecting bracket 3, the motor 207 reduces the speed to a proper speed by the reducer 206 and drives the external thread guide rail 204 to rotationally extend and retract in the internal thread guide rail 205, the internal thread guide rail 205 is connected with the rotating module 202 by the connecting component 203, the rotating module 202 is driven to rotationally feed together with the scanning lens 201, the scanning area of the scanning lens 201 is adjusted, and the scanning lens 201 is made of a transparent material and is internally provided with a structured light component, when the scanning lens 201 cannot scan due to the fact that a blind area is caused by the fact that the internal environment of the oral cavity is complex, the scanning direction of the structured light assembly can be changed by adjusting the scanning lens 201, the coverage of the blind area is achieved by changing the scanning angle, the data obtained by scanning are transmitted to a computer through a data transmission module 208 and a data line through a power supply data port 2081 for three-dimensional modeling, when the data are used for tooth correction, a corresponding tooth socket model can be manufactured after the data are modeled and the shape of the surface model is proper, and then a finished tooth socket for tooth correction treatment can be obtained after the data are manufactured through a 3D printer; when the method is used for implanting teeth, a three-dimensional model of the teeth to be implanted can be designed through modeling of the corresponding teeth after modeling, and then corresponding finished products of the teeth to be implanted are processed by a processing center.

According to the utility model, the mouth of the patient is opened through the mouth gag 4, the teeth of the patient are scanned through the scanning lens 201 of the scanning module 2 to obtain 3D modeling, a series of operations are carried out through the 3D modeling, the internal thread guide rail 205 and the external thread guide rail 204 are installed to help the scanning lens 201 to move back and forth, the scanning lens 201 is driven to rotate by 360 degrees through the rotating module 202, the scanning lens 201 rotates by 180 degrees, the dead zone of the mouth of the patient can be scanned, and the scanning speed is high and the scanning efficiency is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oral cavity 3D scanning modeling device, includes device main part (1), its characterized in that, device main part (1) is including scanning module (2), linking bridge (3) and mouth gag (4), linking bridge (3) are the U type, mouth gag (4) and scanning module (2) are connected through linking bridge (3), mouth gag (4) are inside to include two opening handles (401) and bracing piece (402), bracing piece (402) are the semicircle ring form, opening handle (401) are respectively installed at bracing piece (402) both ends, data transmission module (208) are installed to the one end of scanning module (2), motor (207) are installed to the one end of data transmission module (208), reduction gear (206) are installed to the one end of motor (207), female thread guide rail (205) are installed to the one end of reduction gear (206), external screw thread guide rail (204) are installed to the one end of internal screw thread guide rail (205), coupling assembling (203) are installed to the one end of external screw thread guide rail (204), rotatory module (202) are installed to the one end of coupling assembling (203), scanning lens (201) are installed to the one end of rotatory module (202).

2. The oral 3D scanning modeling device according to claim 1, wherein a limiting fixing column is installed on two sides of the scanning lens (201), a rotating shaft is installed inside the limiting fixing column, the scanning lens (201) is a 180-degree rotating lens, the scanning lens (201) is a transparent material with a structured light component inside, the scanning lens (201) and the rotating module (202) are fixedly connected, and the rotating module (202) can rotate 360 degrees.

3. The oral 3D scanning modeling device of claim 1, wherein the connection assembly (203) connects the rotation module (202) and the external thread guide (204), the diameter of the internal thread guide (205) is larger than that of the external thread guide (204), and the surfaces of the internal thread guide (205) and the external thread guide (204) are provided with scale marks, and the scale marks of the two are horizontal and vertical.

4. The oral 3D scanning modeling device according to claim 3, wherein one end of the external thread guide rail (204) is installed inside the internal thread guide rail (205), the internal thread guide rail (205) and the external thread guide rail (204) are in a trapezoidal screw rod structure, the motor (207) is electrically connected with the speed reducer (206), and the motor (207) is in transmission connection with the external thread guide rail (204).

5. The oral 3D scanning modeling device according to claim 1, wherein the scanning lens (201) is electrically connected with the data transmission module (208), one end of the data transmission module (208) is provided with a power supply data port (2081), and the power supply data port (2081) is connected with a computer through a data cable.

6. The oral 3D scanning modeling device of claim 1, wherein the mouth gag (4) is a U-shaped structure, the outside surface of the open handle (401) is provided with anti-slip lines, and the support bar (402) provides a restraining force to the open handle (401) on both sides.

7. The oral 3D scanning modeling device according to claim 1, wherein a buckle slot is installed at one end of the scanning module (2), the diameter of the buckle slot is larger than or equal to that of the connecting bracket (3), the connecting bracket (3) is installed inside the buckle slot, the buckle slot is fixed by a buckle, and the connecting bracket (3) is a detachable device.