CN213216841U

CN213216841U - 3D imaging system for oral mucosa lesion

Info

Publication number: CN213216841U
Application number: CN202021808599.9U
Authority: CN
Inventors: 周刚; 陈潇婕
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-18
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to the technical field of medical equipment, concretely obviously relate to oral mucosa lesion 3D imaging system. The system comprises a micro probe, a light source, a handle connected with the micro probe, a display screen arranged on the handle, a 3D image processor and a 3D image display; the output end of the miniature probe is respectively and electrically connected with the display screen and the input end of the 3D image processor, the output end of the 3D image processor is electrically connected with the input end of the 3D image display, and the miniature probe acquires a photographic light source through a light source. The observation area can be increased, the blind area can be reduced, the oral lesion can be visually presented, real-time imaging and photographing can be realized, the complete oral mucosa image can be presented on the 3D image display, and the condition of the lesion in the oral cavity of a patient can be really restored.

Description

3D imaging system for oral mucosa lesion

Technical Field

The utility model relates to the technical field of medical equipment, concretely obviously relate to oral mucosa lesion 3D imaging system.

Background

Oral mucosa diseases refer to diseases in which the color, shape, integrity and function of oral mucosa are changed. Clinically common oral mucosal diseases comprise oral lichen planus, oral leukoplakia, recurrent aphthous ulcer, oral submucosa fibrosis and the like. At present, the clinical lesion recording mode is mainly medical record, or a mobile phone and a camera are used for shooting and taking a picture of the lesion. However, the internal structure of the oral cavity is complex, the mouth opening degree is limited, and there are many places which are difficult to shoot by a camera, such as the posterior molar region, the oral floor, the vestibular sulcus and the like, and instruments such as a reflector, an odontoscope, a mouth gag and the like are often needed, so that the operation is complicated, and discomfort is brought to a patient. If the disease damage range is large, the accumulated positions are large and the like, a plurality of pictures are needed to completely shoot the disease damage, the condition of the disease damage in the oral cavity is difficult to reflect visually, and case data recording and remote medical communication are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oral mucosa lesion 3D imaging system, multiplicable observation area reduces the blind area, directly perceived oral lesion that presents to can form images in real time, shoot, present complete oral mucosa image in 3D image display ware, the condition of real reduction lesion in the patient oral cavity is favorable to directly perceivedly taking notes the lesion data.

The utility model adopts the following technical scheme: A3D imaging system for oral mucosa lesions comprises a microprobe, a light source, a handle connected with the microprobe, a display screen arranged on the handle, a 3D image processor and a 3D image display; the output end of the miniature probe is respectively and electrically connected with the display screen and the input end of the 3D image processor, the output end of the 3D image processor is electrically connected with the input end of the 3D image display, and the miniature probe acquires a photographic light source through a light source.

Preferably, the micro probe comprises an outer tube, an objective lens, a CCD image sensor, a cable, a PC1 image acquisition card, a divergent lens, an optical fiber and a condenser lens, wherein the objective lens, the CCD image sensor, the cable and the PC1 image acquisition card are sequentially arranged in the outer tube, and the divergent lens, the optical fiber and the condenser lens are arranged in parallel with the structure.

Preferably, the outer tube portion is removable, having a 22 ° bend.

Preferably, the light source is a cold light source.

Preferably, the handle is provided with a focal length adjustable key and a light source brightness adjustable key which are respectively and electrically connected with the micro probe and the light source.

Preferably, the 3D image processor comprises an image processing, analysis, transmission and database management system.

Preferably, the 3D image processor may transmit the stored image to a remote port through a 5G port.

Preferably, the 3D image display presents the full oral image by passing through a form of a virtual 3D oral cavity model.

The utility model discloses the technological effect that can obtain has:

1. the micro probe can reach the part that traditional camera is difficult to shoot, increases the observation area, reduces the blind area. The bending of the probe accords with the mechanism of the human body, and the operation is convenient. The outer pipe part can be assembled and disassembled, so that the sterilization and the reuse are convenient.

2. During shooting, the display screen above the handle can form images in real time according to the image condition.

3. The images can be further processed after being input into the 3D image processor, the images are projected to corresponding parts of the virtual 3D oral cavity model, and the oral cavity lesion condition can be realistically simulated through the 3D image display.

4. The utility model discloses an oral mucosa lesion 3D imaging system, multiplicable observation area reduces the blind area, directly perceived oral lesion that presents to can form images in real time, shoot, present complete oral mucosa image in 3D image display, the condition of real reduction lesion in the patient oral cavity is favorable to directly perceivedly taking notes the lesion data, the case analysis of being more convenient for, scheme design, long-range consultation and case report exchange etc..

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the photographing principle of the small probe 1 of the present invention.

The labels in the figures are: 1-microprobe, 11-objective, 12-CCD image sensor, 13-cable, 14-PC1 image acquisition card, 15-diverging lens, 16-optical fiber, 17-condenser, 2-light source, 3-handle, 4-display screen, 5-3D image processor, 6-3D image display system and 7-remote port.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

As shown in fig. 1, a 3D imaging system for oral mucosa lesions comprises a microprobe 1, a light source 2, a handle 3 connected to the microprobe 1, a display screen 4 disposed on the handle 3, a 3D image processor 5 and a 3D image display 6; the output end of the miniature probe 1 is respectively electrically connected with the input ends of the display screen 4 and the 3D image processor 5, the output end of the 3D image processor 5 is electrically connected with the input end of the 3D image display 6, and the miniature probe 1 acquires a photographic light source through the light source 2.

The micro probe 1 can obtain a photographic light source through the light source 2 and acquire lesion image information, is connected to the handle (3), and presents images in real time through the display screen 4 above the handle 3, then inputs the images into the 3D image processor 5 for storage and processing, and finally presents the images in the 3D image display 6 in a virtual 3D oral cavity model mode. The 3D image processor is provided with an image analysis system, can calculate and statistically analyze the size, the range, the position and the like of the lesion, is provided with a database management system, and can record or call medical record data at any time.

In the present embodiment, as shown in fig. 2, the microprobe 1 includes an outer tube, an objective lens 11, a CCD image sensor 12, a cable 13, a PC1 image acquisition card 14, a divergent lens 15, an optical fiber 16, and a condenser lens 17, which are arranged in the outer tube in this order, and arranged in parallel with the above structure. The cold light source is provided by the light source 2, and the light source is collected by the condenser lens 17 and transmitted to the divergent lens 15 through the optical fiber 16 in the microprobe 1, so as to provide illumination for the photographing area in the oral cavity. The objective lens 11 receives the optical signal reflected by the photographing region, transmits the optical signal to the CCD image sensor 12, converts the acquired optical signal into an electronic signal, and transmits the electronic signal to the PC1 image acquisition card 14 through the cable 13 to process the image.

In this embodiment, the outer tube portion is removable and has a 22 ° bend.

In this embodiment, the light source 2 is a cold light source, which is convenient for operation and conforms to human body mechanism.

In this embodiment, the handle 3 is provided with a focal length adjustable button and a light source brightness adjustable button which are respectively electrically connected with the microprobe 1 and the light source 2, the display screen 4 above the handle 3 can image in real time during photographing, the buttons on the handle 3 are adjusted according to the image condition, the proper photographing range and the light source brightness can be visually selected, and the photographing effect and the quality are ensured.

In this embodiment, the 3D image processor 5 includes an image processing, analyzing, transmitting and database management system, and the image can be further processed after being input to the 3D image processor 5, and the image is projected to the corresponding portion of the virtual 3D oral cavity model, so as to simulate the oral cavity lesion realistically through the 3D image display 6.

In this embodiment, the 3D image processor 5 may transmit the stored image to the remote port 7 through the 5G port.

In this embodiment, the 3D image display 6 presents a full-mouth image in the form of a virtual 3D mouth model, the 3D image display 6 can present a locally enlarged high-definition image, and the 3D image processor 5 has an image processing system, and can input the processed image to a corresponding portion of the virtual 3D mouth model.

The 3D image processor 5 has a database management function, can store and retrieve corresponding data at any time, and is convenient for case management. The information of the size, the position and the like of the lesion can be counted through the analysis function. Through the 5G output function, images can be transmitted to the remote port 7, and remote medical treatment, case communication and the like are facilitated.

The utility model discloses an oral mucosa lesion 3D imaging system during the photography, changes 1 outer tubes of the small probe that the disinfection was passed earlier, then places small probe 1 in the patient oral cavity, begins the photographic record of oral mucosa. The micro probe 1 with 22-degree bend at the front end accords with human body mechanism, and can ensure operation comfort. During shooting, the light source 2 provides a cold light source through the optical fiber in the microprobe 1, and the shooting area has enough brightness. The micro image sensor CCD in the microprobe 1 has small volume, light weight and high resolution, and can efficiently convert the acquired optical signals into electronic signals. When the operation handle 3 is used for collecting images, the images can be observed in real time through the display screen 4 above the handle 3, and then parameters such as focal length, light source intensity and the like can be adjusted through keys on the handle 3, so that ideal image range, brightness and definition can be obtained.

And the image converted into the electronic signal is transmitted to a PCI image acquisition card of the 3D image processor 5 through a cable. After the images are processed and corrected, the images are input to corresponding parts of the virtual 3D oral cavity model and are displayed through the 3D image display 6, and the vivid full-oral cavity mucous membrane form is simulated. High-definition amplified local images can be called to further observe the lesion condition. The 3D image processor 5 is provided with an image analysis and database management system, can store images, medical records and the like, and can quickly and accurately retrieve medical record data at any time if the historical information of a patient needs to be consulted. When statistical analysis of the lesion is required, the size, range, color, location, etc. of the lesion may be calculated using the analysis system of the 3D image processor 5. When remote communication is required, the simulated 3D oral cavity image can be delivered to the remote port 7 in a fast and fidelity manner by using the 5G output function of the 3D image processor 5, so as to perform remote medical treatment, multidisciplinary consultation or case report.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.

Claims

1. An oral mucosa lesion 3D imaging system which characterized in that: the micro probe comprises a micro probe (1), a light source (2), a handle (3) connected with the micro probe (1), a display screen (4) arranged on the handle (3), a 3D image processor (5) and a 3D image display (6); the output end of the miniature probe (1) is respectively electrically connected with the input ends of the display screen (4) and the 3D image processor (5), the output end of the 3D image processor (5) is electrically connected with the input end of the 3D image display (6), and the miniature probe (1) acquires a photographic light source through the light source (2).

2. The 3D imaging system of an oral mucosal lesion of claim 1, wherein: the micro probe (1) comprises an outer tube, an objective lens (11), a CCD image sensor (12), a cable (13), a PC1 image acquisition card (14), a divergent lens (15), an optical fiber (16) and a condenser lens (17), wherein the objective lens, the CCD image sensor (12), the cable (13) and the PC1 image acquisition card (14) are sequentially arranged in the outer tube, and the divergent lens, the optical fiber (16) and the condenser lens (17.

3. The 3D imaging system of an oral mucosal lesion of claim 2, wherein: the outer tube portion is removable and has a 22 ° bend.

4. The 3D imaging system of an oral mucosal lesion of claim 1, wherein: the light source (2) is a cold light source.

5. The 3D imaging system of an oral mucosal lesion of claim 1, wherein: the handle (3) is provided with a focal length adjustable key and a light source brightness adjustable key which are respectively and electrically connected with the micro probe (1) and the light source (2).

6. The 3D imaging system of an oral mucosal lesion of claim 1, wherein: the 3D image processor (5) includes an image processing, analysis, transmission and database management system.

7. The 3D imaging system of the oral mucosal lesion of claim 6, wherein: the 3D image processor (5) may transmit the stored image to a remote port (7) through a 5G port.

8. The 3D imaging system of the oral mucosal lesion of claim 6, wherein: the 3D image display (6) presents a full oral image in the form of a virtual 3D oral model.