WO2016106614A1

WO2016106614A1 - Wearable visual structure for dental surgery

Info

Publication number: WO2016106614A1
Application number: PCT/CN2014/095714
Authority: WO
Inventors: 徐俊; 徐毅
Original assignee: 深圳市圆梦精密技术研究院
Priority date: 2014-12-30
Filing date: 2014-12-30
Publication date: 2016-07-07

Abstract

A wearable visual structure for dental surgery. The wearable visual structure comprises a shooting handle (11), an image processor (12) and a wearable projector (13). The shooting handle (11) is provided with an accommodation cavity, a pickup lens and an image sensor (115) are arranged in the accommodation cavity, and a shooting end surface (112) is formed at the front end of the shooting handle (11). The wearable projector (13) is provided with an optical lens (131) used for projecting an image processed by the image processor (12) onto an imaginary screen (2).

Description

Dentist surgery wearable visual structure

Technical field

The present invention relates to the technical field of dental surgical devices, and more particularly to a wearable visual structure for medical surgery.

Background technique

In dentistry surgery, due to the complex structure of the oral cavity, in general, the dentist assists in observing the condition of the teeth during the operation by using the naked eye or by means of mirrors, dental microscopes or dental magnifiers. However, the existing observation methods have the following problems:

1), with the naked eye or with the aid of a dental microscope or a magnifying glass to assist in the observation of dental conditions, doctors need to keep their head down for a long time, prone to cervical spondylosis, which is unfavorable to the doctor's health and has health risks;

2) Long-term use of a microscope or a magnifying glass can easily cause vision loss in doctors;

3), the naked eye, dental microscope or dental magnifying glass can not directly see the back of the tooth, resulting in visual dead corners in the dentist's surgery

4) When the operation is performed in a visual dead space or a dental condition where the surgical instrument blocks the line of sight, the surgical effect cannot be observed in real time, and the surgical effect needs to be confirmed after the surgical part is completed or completely completed, and the surgical treatment cannot be accurately performed, and the tooth is easily removed excessively. Reducing the life of the teeth, or residual rotted tissue causes recurrence of the cavities, making the dentist's surgery less effective.

technical problem

The object of the present invention is to provide a wearable visual structure for dental surgery, which aims to solve the problem in the prior art that a doctor uses a naked eye or a mirror, a dental microscope or a dental magnifying glass to assist in observing a dental condition in a dental operation. It is conducive to the health of doctors, the visual dead angle of dentist surgery and the poor surgical results.

Technical solution

The present invention is achieved by a dental visual wearable structure including a camera handle having a cavity therein, wherein the cavity is provided with an image capture lens for taking a photo and the camera lens is photographed. An image sensor that converts an image into an image electronic signal, the front end of the camera handle forms an imaging end face, and the imaging lens is disposed opposite to the imaging end face; the dental surgical wearable visual structure further includes an image taken by the camera handle An image processor and a wearable projector that perform processing, the wearable projector having an optical lens that projects the image processed by the image processor onto a virtual screen.

Further, the imaging end surface formed by the front end of the camera handle is an inclined surface.

Further, the imaging lens includes a plurality of imaging lenses placed in the cavity, and the plurality of imaging lenses are arranged at intervals.

Further, a lighting element is disposed in a cavity of the image capturing handle, and the lighting element is disposed inside the imaging end surface.

Further, a circuit board is disposed in the cavity of the camera handle, and the circuit board is electrically connected to the image processor, and the circuit board is provided with an acceleration sensor for correcting the captured image.

Further, a prismatic prism is disposed in the cavity of the camera handle, and a front end surface of the prism is disposed in parallel with the imaging end surface.

Further, the camera handle has a straight strip shape, and the camera handle includes a front portion and a hand portion, the front portion and the hand portion are stepped, and the front portion is provided with a front cavity. A rear cavity is provided in the hand-held portion, and the front cavity and the rear cavity form a cavity of the camera handle.

Further, the wearable projector includes an additional camera for analyzing a dental eye movement and transmitting analytical information to the image processor, the additional camera being electrically coupled to the image processor.

Further, the wearable projector includes a microphone head for inputting a verbal command, and the microphone head is electrically connected to the image processor.

Further, the wearable projector includes a pedal, and the pedal is electrically connected to the image processor.

Beneficial effect

Compared with the prior art, the dental visual structure for dental surgery provided by the present invention can be used to project a part of the oral cavity that is to be observed in the oral cavity by operating the imaging handle in the oral cavity during the operation. On the imaginary screen, it is easy for the dentist to observe, and the wearable projector in the wearable visual structure is worn on the dentist's head, so that the imaginary screen will change position with the different orientation of the dentist's head, which is very useful. Convenient; dentists do not need to keep bowing for a long time to avoid cervical pain problems; dentists do not need to use microscopes and magnifying glasses to reduce the problem of visual loss of the dentist; through the camera handle, you can directly photograph the back of the teeth to avoid the existence of dental surgery The visual dead angle allows you to observe the effect while operating, ensuring efficient and accurate dental procedures, improving tooth life and reducing the risk of tooth decay.

DRAWINGS

1 is a perspective view of a wearable visible structure for a dentist's surgery according to an embodiment of the present invention;

2 is a schematic internal view of a camera handle provided by an embodiment of the present invention;

FIG. 3 is a schematic diagram of projection of a wearable projector according to an embodiment of the present invention; FIG.

4 is a first use state diagram of a dental visual structure for a dentist according to an embodiment of the present invention;

FIG. 5 is a second view showing a state of use of a dental visual structure for a dentist according to an embodiment of the present invention; FIG.

6 is a third view showing the state of use of a dental visual structure for a dentist according to an embodiment of the present invention;

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The implementation of the present invention will be described in detail below with reference to specific embodiments.

Referring to Figures 1 through 6, a preferred embodiment of the present invention is provided.

The wearable visual structure for dental surgery provided by the embodiment can be used in a dentist operation, and can of course be used in other operations.

The dental visual structure includes a camera handle 11 , an image processor 12 , and a wearable projector 13 . The front end of the camera handle 11 is formed with an imaging end surface 112 , and has a cavity in the camera handle 11 . An imaging lens and an image sensor 115 are disposed in the cavity, and the imaging lens is disposed opposite to the imaging end surface 112 of the imaging handle 11, so that when performing a dental operation, the doctor penetrates the patient's mouth through the imaging handle 11 to face the imaging end. 112 is aligned with the observation position in the oral cavity, and the imaging lens can perform operations such as photographing, and transmits the captured image information to the image sensor 115, and the image sensor 115 converts the captured image information into an image electronic signal.

The image processor 12 is electrically connected to the image sensor 115 of the camera handle 11 for receiving the converted electronic signal of the image sensor 115, and processing the electronic signal, and then transmitting the processed image electronic signal to the wearer. Projector 13.

The wearable projector 13 has an optical lens 131 electrically connected to the image processor 12, so that the image processor 12 can transmit the processed image electronic signal to the optical lens 131, and the optical lens 131 can be imaged. The image captured by the lens is projected onto the imaginary screen 2 in front of the dentist.

In this way, the dentist uses the above-mentioned wearing visual structure during the operation, and by shooting the imaging handle 11 in the oral cavity, the part of the oral cavity that needs to be observed can be projected on the imaginary screen 2 in front of the dentist for the dentist to perform. Observed, and the wearable projector 13 in the wearable visual structure is worn on the dentist's head, so that the imaginary screen 2 also changes position with the different orientation of the dentist's head, which is very convenient to use.

With the above-mentioned wearing visual structure, the dentist does not need to keep the bow movement for a long time and avoid the cervical spine pain problem; the dentist does not need to use the microscope and the magnifying glass to reduce the problem of the vision loss of the dentist; the camera handle 11 can directly photograph the teeth On the back side, avoiding visual dead angles in dental surgery, you can observe the effect while surgery, ensure efficient and accurate dental surgery, improve tooth life and reduce the risk of tooth decay.

In this embodiment, the imaging end surface 112 formed at the front end of the camera handle 11 is an inclined surface, so that the imaging end surface 112 of the imaging handle 11 is convenient to enter any position in the oral cavity, such as the back of the tooth, etc., thereby ensuring that the imaging handle 11 is being photographed. There is no visual dead space.

The imaging lens includes a plurality of imaging lenses 111, which are arranged at intervals, and have functions of capturing images, focusing (manual or automatic), zooming in or out, and the like. Of course, the number of the imaging lenses 111 may have different settings according to actual needs.

In the embodiment, a lighting element 113 is disposed in the cavity, and the illumination element 113 is located inside the imaging end surface 112 and aligned with the imaging end surface 112, so that the imaging is performed by the dentist. When the imaging is required, the illumination element 113 lights up, which can greatly enhance the sharpness of the captured image. The lighting element 113 can be in a variety of settings, such as LED lights and the like.

A circuit board 116 is further disposed in the cavity of the camera handle 11. The circuit board 116 is electrically connected to the image sensor 115, and the circuit board 116 is electrically connected to the image processor 12. Thus, the circuit board 116 is configured with an image sensor 115. After the image electronic signal is processed, the image electronic signal is transmitted to the image processor 12 by wireless or wired means.

In addition, an acceleration sensor is also provided in the circuit board 116, which can be used to correct the phenomenon that the image is shaken due to hand shake when the image is taken by the dentist.

A triangular body-shaped prism 114 is disposed in the cavity of the camera handle 11. The front end surface of the prism 114 is arranged in parallel with the imaging end surface 112. Of course, the imaging end surface 112 is inclined, and the front end surface of the prism 114 is also inclined, and The rear end surface of the prism 114 is disposed perpendicular to the axial direction of the image pickup handle 11.

In this embodiment, the camera handle 11 has a straight strip shape, and the inner cavity thereof is also in a straight strip shape, and the camera handle 11 is stepped, and includes a front extension portion and a hand portion, so that the dentist can hold the camera handle 11 And the imaging end surface 112 of the camera handle 11 is conveniently placed in the patient's mouth. The front cavity 117 is disposed in the front extension portion, and the rear cavity 118 is disposed in the hand-held portion. The front cavity 117 and the rear cavity 118 form a cavity of the camera handle 11.

The imaging end face 112 is formed on the front end of the front cavity, and a plurality of imaging lenses 111 are disposed in the front cavity, spaced apart along the axial direction of the front cavity. The circuit board 116 is disposed in the rear cavity of the camera handle 11.

The image processor 12 can perform various processes on the captured image, such as image rotation, image mirroring, enlargement or reduction of the whole or part of the image, preservation of the image (photo or animation mode), search and opening of the saved image. and many more.

The optical lens 131 of the wearable projector 13 adopts a full-through mode (SeeThrough) or a semi-transmission mode (half-see Through), so that the dentist can see the front field of view through or semi-transmission, and improve the operability of the dentist.

The wearable projector 13 further includes an additional camera electrically connected to the image processor 12, which can be used to resolve the eyeball of the dentist and transmit the analytical information to the image processor 12 for implementing the Eye-Tracking function. In the case of operating the surgical device with both hands, relevant instructions can be issued to the image processor 12 through the eyeball, such as zooming in and out of the image.

Alternatively, the wearable projector 13 further includes a microphone head electrically connected to the image processor 12, so that the dentist can orally instruct the image processor 12 to perform corresponding image processing, such as the camera handle 11 through the microphone head. The output image is subjected to 2D or 3D size measurement and the like.

Alternatively, the wearable visual structure further includes a pedal device electrically connected to the image processor 12, so that when the dentist operates both hands during the operation, the pedal can be pedaled. The device outputs the command.

In this embodiment, the wearable projector 13 includes a lens body 15 , and the optical lens 131 is disposed on the lens body 15 . Of course, there are various ways of setting. As shown in FIG. 5 , an optical device may be disposed. The lens 131 is a monocular body 15; or, as shown in FIG. 6, two optical lenses 131 may be provided as the binocular body 15. In addition, as another embodiment, the wearable projector 13 may not use the lens body 15, and includes a head body 14 on which the optical lens 131 is disposed, as shown in FIG. 4, which is a monocular head-mounted type. .

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

A dental visual wearable structure, comprising: an imaging handle having a cavity therein, wherein the cavity is provided with an imaging lens for taking a photo and converting the image captured by the imaging lens into An image sensor of an image electronic signal, the front end of the camera handle forming an imaging end face, the imaging lens being disposed opposite to the imaging end face; the dental surgical wearable visual structure further comprising processing the image captured by the camera handle An image processor and a wearable projector having an optical lens that projects an image processed by the image processor onto a virtual screen.
The wearable visible structure for dental surgery according to claim 1, wherein the imaging end surface formed at the front end of the imaging handle is an inclined surface.
The dental surgical wearable visual structure according to claim 1, wherein the imaging lens comprises a plurality of imaging lenses placed in the cavity, and the plurality of imaging lenses are arranged at intervals.
The wearable visual structure for dental surgery according to claim 1, wherein a lighting element is disposed in a cavity of the imaging handle, and the illumination element is disposed inside the imaging end surface.
The wearable visual structure for a dentist according to claim 1, wherein a circuit board is disposed in a cavity of the camera handle, and the circuit board is electrically connected to the image processor, the circuit An acceleration sensor for correcting the captured image is provided in the panel.
The wearable wearing visual structure for a dentist according to claim 1, wherein a prismatic prism is disposed in a cavity of the imaging handle, and a front end surface of the prism is arranged in parallel with the imaging end surface.
The dental visual structure for dental surgery according to any one of claims 1 to 6, wherein the image pickup handle has a straight strip shape, and the image pickup handle includes a front extension portion and a hand portion, the front portion The extension portion is in transition with the hand-held portion, the front portion is provided with a front cavity, and the hand-held portion is provided with a rear cavity, and the front cavity and the rear cavity form a cavity of the camera handle.
The dental surgical wearable visual structure according to any one of claims 1 to 6, wherein the wearable projector includes means for analyzing a dental eye movement and transmitting analytical information to the image processor. An additional camera is electrically connected to the image processor.
The dental surgical wearable visual structure according to any one of claims 1 to 6, wherein the wearable projector comprises a microphone head for inputting a verbal command, and the microphone head is electrically connected to the The image processor.
The dental surgical wearable visual structure according to any one of claims 1 to 6, wherein the wearable projector comprises a pedal, the pedal is electrically connected to the image processor .