CN209733936U

CN209733936U - oral cavity microscopic device

Info

Publication number: CN209733936U
Application number: CN201821036141.9U
Authority: CN
Inventors: 沈兆乘
Original assignee: Suzhou Sihai Sihai Technology Co Ltd
Current assignee: Suzhou Sihai Sihai Technology Co Ltd
Priority date: 2018-07-02
Filing date: 2018-07-02
Publication date: 2019-12-06
Anticipated expiration: 2028-07-02

Abstract

the utility model discloses an oral cavity microscopic device, which is convenient to use. An oral cavity microscopic device comprises a host, a cable and an observation mechanism used for extending into an oral cavity and aligning with a focus, wherein one end part of the cable is connected with the host, and the other end part of the cable is connected with the observation mechanism; the observation mechanism comprises at least two cameras, each camera is fixedly arranged on the other end of the cable, at least two cameras are arranged, and an included angle which is larger than 0 and smaller than 180 degrees is formed between the optical axis of at least one camera and the optical axis of the other camera; the cable comprises an optical fiber for providing illumination for the camera; the oral cavity microscopic device also comprises a display device which is connected with the host computer to display the image shot by the camera.

Description

Oral cavity microscopic device

Technical Field

The utility model belongs to the optometry appearance field, in particular to microscopic device in oral cavity.

Background

Oral diseases such as dental diseases are one of the most common diseases of people, have great influence on the diet of people, and cause harm in multiple aspects due to dental inflammation of more serious people. When oral surgery is performed, because nerves inside the oral cavity of a human body are fine and compact, fine operation is required, and during the surgery, the condition inside the oral cavity needs to be carefully observed by using an oral special microscope. However, current stomatological microscopes often have a blocked field of view when used by a doctor.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention is to provide an oral cavity microscopic device, which is convenient to use.

In order to solve the technical problem, the utility model discloses a technical scheme does:

An oral cavity microscopic device comprises a host, a cable and an observation mechanism used for extending into an oral cavity and aligning with a focus, wherein one end part of the cable is connected with the host, and the other end part of the cable is connected with the observation mechanism;

The observation mechanism comprises at least two cameras, each camera is fixedly arranged on the other end of the cable, at least two cameras are arranged, and an included angle which is larger than 0 and smaller than 180 degrees is formed between the optical axis of at least one camera and the optical axis of the other camera;

The cable comprises an optical fiber for providing illumination for the camera;

the oral cavity microscopic device also comprises a display device which is connected with the host computer to display the image shot by the camera.

in one embodiment, the included angle is 30-60 degrees.

in one embodiment, the cable includes a sheath, the camera is fixedly disposed on the sheath, and the optical fiber is wrapped in the sheath and has an output end exposed from the sheath, the output end being located at the other end of the cable.

In an embodiment, the cable further comprises a wire for transmitting power, the wire being encased in the sheath.

In one embodiment, the host includes a power source for supplying power, and the wires are connected between each camera and the power source.

In one embodiment, the host includes a light source that interfaces with the optical fiber.

in one embodiment, the outer diameter of the cable is no greater than 1 centimeter.

In an embodiment, the display device is a 3D display device, the 3D display device comprising a 3D screen or VR glasses.

In an embodiment, the observation mechanism further comprises a gravity sensor for identifying a current observation direction of the camera.

in one embodiment, the gravity sensor is disposed on the other end of the cable and between the cameras.

The utility model adopts the above technical scheme, compare prior art and have following advantage:

The utility model provides a microscopic device in oral cavity adopts the optic fibre illumination, two at least cameras of integration on the tip of cable and be certain contained angle, during the use, only need with the tip of cable and integrated observation mechanism on the cable tip stretch into the oral cavity aim at the focus can, carry out the shooting of different angles to the focus through two at least cameras, be convenient for observe to avoided the field of vision to be blocked.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an oral microscopy apparatus according to the present invention;

FIG. 2 is a cross-sectional view of the cable shown in FIG. 1;

Fig. 3 is a block diagram of the host shown in fig. 1.

wherein, 1, a host; 2. a cable; 3. an observation mechanism; 4. a display device;

11. A controller; 12. a light source; 13. a power source;

21. A skin; 22. an optical fiber; 23. a wire;

31. A camera; 32. a gravity sensor.

Detailed Description

the following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, enables the advantages and features of the invention to be more readily understood by those skilled in the art. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 shows an oral microscopy device according to the present embodiment. Referring to fig. 1, the oral cavity microscopic device includes a main body 1, a cable 2, and a observing mechanism 3 extending into the oral cavity and aligned with a lesion. One end of the cable 2 is connected to the host 1, and the other end of the cable 2 is connected to the observation mechanism 3, so as to realize light, electric power and image transmission of the two. The observation mechanism 3 comprises at least two cameras 31, each camera 31 is fixedly arranged on the other end of the cable 2, the number of the cameras 31 is at least two, an included angle which is larger than 0 and smaller than 180 degrees is formed between the optical axis of at least one camera 31 and the optical axis of the other camera 31, the included angle is preferably 30-60 degrees, and the cameras 31 preferably adopt miniature cameras to further reduce the volume of the observation mechanism 3. The oral cavity microscopic device further comprises a display device 4 connected with the host 1 to display the image shot by the camera 31, wherein the display device 4 is preferably a 3D display device, and can display the oral cavity image collected by the camera 31 in a three-dimensional manner, such as a 3D screen or VR glasses.

Referring to fig. 2, the cable 2 is composed of an insulating sheath 21, and an optical fiber bundle and a conductive wire 23 wrapped in the insulating sheath 21, and the cable 2 has a flexible and elongated structure. The optical fiber bundle in the cable 2 includes a plurality of optical fibers 22 parallel to each other for transmitting light to illuminate the camera 31, and the ends of the optical fibers 22 are extended out of the sheath 21 as light output ends exposed out of the sheath 21. The output end is located at the other end of the cable 2, that is, the output end of the optical fiber 22 and the camera 31 are integrated together at the other end of the cable 2 so as to extend into the oral cavity, illuminate the focus of the oral cavity and acquire images. The wires 23 in the cable 2 are used for transmitting power for supplying power. The whole outer diameter of the cable 2 is not more than 1 cm, so that the cable can conveniently extend into the oral cavity.

Referring to fig. 3, the host 1 includes a controller 11, a light source 12, and a power supply 13. The controller 11 is connected to each camera 31 through the conducting wire 23, so as to obtain the oral cavity image collected by the camera 31, and an MCU chip or the like can be used. The light source 12 is coupled to the optical fiber 22 to provide light for illumination. The power supply 13 supplies power to each camera 31 through the wires 23, and at least part of the wires 23 are connected between the power supply 13 and each camera 31. The display device 4 is preferably a 3D display device, and is connected to the controller 11 of the host computer 1, so as to display the acquired oral cavity image in real time.

The observation mechanism 3 further includes a gravity sensor 32 for identifying a current observation direction of the camera 31. A gravity sensor 32 is preferably provided on the other end of the cable 2 between the cameras 31.

The utility model provides a microscopic device in oral cavity adopts optic fibre 22 illumination, integrates two at least cameras 31 and become certain contained angle on cable 2's tip, during the use, only need with cable 2's tip and integrated observation mechanism 3 on cable 2 tip stretch into in the oral cavity aim at the focus can, because this part small in size can directly stretch into patient's oral cavity, reduced the use degree of difficulty. Moreover, the focus is shot by at least two cameras 31 at different angles, so that the observation is facilitated, and the vision is prevented from being blocked.

The above embodiments are merely illustrative of the technical concepts and features of the present invention, and are a preferred embodiment, which is intended to enable persons skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An oral cavity microscopic device is characterized in that: the device comprises a host machine, a cable and an observation mechanism used for extending into the oral cavity to align with a focus, wherein one end part of the cable is connected with the host machine, and the other end part of the cable is connected with the observation mechanism;

The cable consists of an insulating sheath, an optical fiber bundle wrapped in the insulating sheath and a conducting wire for transmitting power, the optical fiber bundle comprises a plurality of optical fibers for transmitting light to provide illumination for the camera, the tail ends of the optical fibers extend out of the sheath to serve as optical fiber output ends, the optical fiber output ends and the camera are integrated at the other end of the cable, and the outer diameter of the cable is not more than 1 cm;

2. The oral microscopy device of claim 1, wherein: the included angle is 30-60 degrees.

3. The oral microscopy device of claim 1, wherein: the host comprises a power supply for supplying power, and the conducting wires are connected between each camera and the power supply.

4. The oral microscopy device of claim 1, wherein: the host comprises a light source, and the light source is connected with the optical fiber.

5. The oral microscopy device of claim 1, wherein: the display device is a 3D display device, and the 3D display device comprises a 3D screen or VR glasses.

6. The oral microscopy device of claim 1, wherein: the observation mechanism further comprises a gravity sensor for identifying the current observation direction of the camera.

7. The oral microscopy device of claim 6, wherein: the gravity sensor is arranged on the other end of the cable and located between the cameras.