WO2018103513A1

WO2018103513A1 - Portable medical electronic endoscopy system

Info

Publication number: WO2018103513A1
Application number: PCT/CN2017/111124
Authority: WO
Inventors: 杨云生; 孙刚; 陈晓冬; 黄锦; 张修礼; 韩璐; 汪毅; 彭丽华; 闫斌; 张晓梅; 齐诗蕊; 陈俊; 栾哲
Original assignee: 中国人民解放军总医院
Priority date: 2016-12-05
Filing date: 2017-11-15
Publication date: 2018-06-14
Also published as: CN106419804A; CN106419804B

Abstract

A portable medical electronic endoscopy system comprises an equipment container, a powering module (31), an endoscopic body, a light source device (4), a key circuit board (14), an image processing board (21) and a display module (11). The light source is in the equipment container. An upper layer (1) of the equipment container comprises a securing frame, in which the display module (11) is placed. The securing frame is detachably connected to the upper layer (1) of the equipment container, and comprises a connecting portion. When the support frame is placed at the upper layer (1) of the equipment container, the connecting port enables the display module (11) to be exactly electrically connected to the image processing board (21) and the powering module (31). The powering module (31), the light source device (4) and the display module (11) are entirely embedded in the portable medical endoscopy system, providing a compact structure that can be easily powered up, and making the system more readily portable. Further, the display module (11) can be more easily removed, mounted and selected, and can be conveniently connected to various components of the system.

Description

Portable medical electronic endoscope system

Technical field

The present invention relates to the field of medical endoscopy, and more particularly to a portable medical electronic endoscope system.

Background technique

At present, with the rapid development of endoscopic surgery and minimally invasive surgery technology, medical electronic endoscopes have become a widely used medical instrument. However, the existing electronic endoscope equipment is medium in size and large in size, and requires an external power source, a light source, and the like. In some bad conditions, such as grasslands, field battles, etc., it is very inconvenient to urgently consult and rescue patients with nosebleeds and hemoptysis.

In the patent application number CN201410213704, a portable endoscope recording system is proposed, which uses a wireless transmission module to improve the light source module, so that the endoscope recording system becomes partially portable. However, the solution does not propose the power supply design of the overall system. The wireless system integration is reduced, and it is easily interfered by the external environment. At the same time, the handle also needs to supply power. Overall, the power consumption is large, which is not conducive to the field, and is bad. Use under conditions.

Patent application number: CN 201420083810.3, a portable endoscope video system is proposed, which adopts a handheld host, a wireless transmission device, a display screen and an image processing system based on ARM+FPGA, so that the endoscope video system becomes integrated. The degree is higher and the function is more perfect. However, the invention does not propose the design of the light source system and the design of the power supply module, while the wireless-based transmission is relatively susceptible to interference and interference with other instruments in a harsh environment and requires separate power supply, in addition, the system uses ARM + FPGA image processing system, need to set up a microSD memory card, which is more troublesome in the software to save and transfer the patient's data.

Disclosure of invention

In view of the deficiencies in the above problems, the present invention provides a portable medical electronic endoscope system which is compact in structure and convenient to carry. The light source device is more convenient to be connected with the endoscope, the display module is convenient for the user to select and replace, and the electrical connection is convenient and accurate. The specific plan is as follows:

A portable medical electronic endoscope system, comprising: an equipment box, a power supply module, an endoscope mirror body, a light source device, a button circuit board, an image processing board and a display module;

The equipment box comprises three lower middle layers, the lower layer is for placing a power supply module; the middle layer is for fixing an image processing board; the upper layer is for placing a display module, a lithium battery charging interface, a video interface, a button circuit board And lighting interface;

The power supply module includes a rechargeable lithium battery and a voltage stabilizing module, and the rechargeable lithium battery supplies power to the button circuit board, the image processing board, and the display module through the voltage stabilizing module; the rechargeable lithium battery is connected to the lithium battery charging interface;

The light source device is located inside the equipment box, and includes a light source housing, a light source battery, a slide switch, an LED cold light source, an optical portion, and a light source interface;

The optical portion is an ellipsoidal reflector located in a middle portion of the light source housing;

The ellipsoidal reflector places an LED cold light source near a focus of the rear end of the light source housing;

The light source battery is located in a cavity at the rear end of the light source housing, the tail end of the cavity is fitted into the lower layer of the equipment box and detachably connected to a casing, wherein the outer casing is detached from the outside of the equipment box;

The slide switch is located at an outer end of the light source housing and is exposed from the equipment box, and is connected to the light source battery and the LED cold light source wire;

The light source interface is located at a front end of the light source housing and is engaged with a lighting interface of an upper layer of the equipment box. The light source interface is fixed on the light source connecting rod of the endoscope mirror body, and the light source connector of the endoscope mirror body is in the The focus of the other end of the ellipsoidal reflector;

The button circuit board includes a button and a switch control chip;

The switch control chip receiving pin is connected to the button, and the output pin is connected to the image processing board;

The image processing board receives and processes an image signal of the endoscope scope through the video interface;

The display module is connected to the image processor by using a USB interface;

The upper layer of the equipment box includes a fixing frame, and the display module is placed in the fixing frame, the front surface of the display module faces the outer side of the equipment box, and the fixing frame is detachably connected to the upper layer, wherein the fixing frame includes a connecting portion, and the connection The display module is configured to be electrically connected to the image processor and the power supply module after the mounting frame is placed on the upper layer;

Preferably, the light source interface has a tubular shape, the inner diameter is the same as the light source connecting rod of the endoscope mirror body, and the tubular side has a threaded hole, and the light source interface and the light source connecting rod are fixed by using a screw corresponding to the threaded hole;

Preferably, the switch control chip of the button circuit board is a single chip microcomputer;

Preferably, the core processing chip used by the image processing board is an FPGA;

Preferably, the display module is a military tablet computer;

Preferably, the fixing frame is connected to the upper layer by screws or by a fitting structure;

Preferably, the trailing end of the cavity is threadedly connected to the outer casing;

Preferably, the connection portion of the fixing frame includes a plug of a USB interface connected to the tablet computer. Connection.

The invention combines the light source device, the power supply device and the display device to form a whole, has a compact structure, is convenient to carry and operate, and the display module is detachably connected through the fixing frame structure, and is convenient to be connected with the power supply device and the image processing device, and is convenient for the user to replace and select. Required display module. The light source device is compact in structure and easy to replace the battery and optically connect the endoscope mirror body through a special mounting method with the equipment box.

BRIEF DESCRIPTION OF THE DRAWINGS

Further details and advantages of the present invention are described below by way of specific embodiments and with reference to the accompanying drawings.

1 is a connection diagram of each module of the portable medical endoscope system of the present invention;

Figure 2 is a schematic overall view of the portable medical endoscope of the present invention;

Figure 3 is a side view of the portable medical endoscope of the present invention;

4 is a cross-sectional view of the portable medical endoscope light source module of the present invention.

In the picture:

1: upper layer of equipment box; 11: display module 12: lithium battery charging interface; 13: video interface; 14: button circuit board; 2: equipment box middle layer; 21: image processing board; 3: equipment box lower layer; 31: power supply module 4: light source device; 41: light source housing; 42 light source battery; 43 slide switch; 44 LED cold light source; 45 optical portion; 46 light source interface;

The best way to implement the invention

The embodiments of the present invention will be specifically described below with reference to the accompanying drawings:

As shown in FIG. 1-4, the present invention provides a portable medical electronic endoscope system, including an equipment box, a power supply module 31, an endoscope mirror body, a light source device 4, a button circuit board 14, an image processing board 21, and a display module 11. ;

The equipment box includes three lower middle and upper layers, the lower layer 3 of the casing is used for placing the power supply module 31; the middle layer 2 of the casing is used for fixing the image processing board 21; the upper layer 1 of the equipment box is used for placing the display module 11 and lithium Battery charging interface 12, video interface 13, button circuit board 14 and lighting interface (not shown);

The power supply module 31 includes a rechargeable lithium battery and a voltage stabilizing module, and the rechargeable lithium battery supplies power to the button circuit board 14, the image processing board 21, and the display module 11 through the voltage stabilizing module; the rechargeable lithium battery and the lithium battery are charged. Interface 12 is connected;

The light source device 4 includes a light source housing 41, a light source battery 42, a slide switch 43, an LED cold light source 44, an optical portion 45, and a light source interface 46;

The optical portion 45 is an ellipsoidal reflector located in the middle of the light source housing 41;

The ellipsoidal reflector is placed near the rear end of the light source housing 41 at the focus of the LED cold light source 44;

The light source battery 42 is located in a cavity at the rear end of the light source housing 41, and the rear end of the cavity is fitted into a lower layer of the equipment box and detachably connected to a housing, wherein the housing is detached from the outside of the equipment box ;

The slide switch 43 is located at an outer end of the light source housing 41, and is electrically connected to the light source battery 42 and the LED cold light source 44;

The light source interface 46 is located at the front end of the light source housing 41 and is engaged with the illumination interface. The light source interface is fixed on the light source post of the endoscope mirror body, and the light source connector of the endoscope mirror body is in the The focal point of the other end of the ellipsoidal reflector;

The upper layer of the equipment box includes a fixing frame, and the display module is placed in the fixing frame, the fixing frame is detachably connected to the upper layer, wherein the fixing frame includes a connecting portion, so that the fixing frame is placed in the After the upper layer is described, the display module can be electrically connected to the image processor and the power supply module, and the fixing frame is connected to the upper layer by screws or through a fitting structure; the connection portion of the fixing frame includes a plug of a USB interface connected to the tablet computer. Connection.

The button circuit board 14 includes a button and a switch control chip;

The switch control chip receiving pin is connected to the button, and the output pin is connected to the image processing board 21;

The image processing board 21 receives and processes an image signal of the endoscope scope 13 through the video interface;

The display module 11 is connected to the image processing board 21 by using a USB interface;

The light source interface 46 has a tubular shape, the inner diameter is the same as the light source connecting rod of the endoscope mirror body, and the tubular side has a threaded hole, and is fixed by a screw 47 corresponding to the threaded hole;

The switch control chip of the button circuit board 14 is a single chip microcomputer;

The core processing chip used by the image processing board 21 is an FPGA;

The display module 11 is a military tablet computer.

Use the following steps to implement the implementation:

A, determine the power of the power supply

The amount of charge of the rechargeable lithium battery and the light source battery 42 is determined. If the rechargeable lithium battery is not full, the charger is inserted into the lithium battery charging interface 12 of the upper layer of the device box for charging; if the light source battery 42 is not full, the battery is removed from the rear end of the light source device 4, and the battery is replaced or replaced. In.

B, connecting equipment

The light source device 4 is mounted on the light source post of the endoscope mirror body and fixed by the screw 47; the image capturing connector of the endoscope mirror body is connected to the video interface 13 of the upper layer 1 of the equipment box.

C, open the device

Opening the light source device 4 by using the slide switch 43;

Opening the endoscopic device, the display device 11 is a military tablet, and the corresponding software is opened;

D, image processing flow

Clicking on the software to start running, the image processing board 21 receives the image signal from the endoscope mirror body, performs image acquisition and processing through the image processing chip, and finally transmits the data to the military tablet computer for display in the USB format; the image processing board 21 processes Controlled by buttons on the button circuit board 14.

The above is a preferred embodiment of the present invention, and those skilled in the art can clearly understand that some alternatives are within the scope of the present invention.

Industrial applicability

Claims

A portable medical electronic endoscope system, comprising: an equipment box, a power supply module (31), an endoscope mirror body, a light source device (4), a button circuit board (14), an image processing board (21), and a display module (11);

The equipment box comprises three lower middle layers, the lower layer (3) for placing a power supply module (31); the middle layer (2) for fixing an image processing board (21); the upper layer (1) for A display module (11), a lithium battery charging interface (12), a video interface (13), a button circuit board (14), and a lighting interface;

The power supply module (31) includes a rechargeable lithium battery and a voltage stabilizing module, and the rechargeable lithium battery supplies power to the button circuit board (14), the image processing board (21), and the display module (11) through the voltage stabilizing module; The rechargeable lithium battery is connected to the lithium battery charging interface (12);

The light source device (4) is located inside the equipment box and includes a light source housing (41), a light source battery (42), a slide switch (43), an LED cold light source (44), an optical portion (45), and a light source interface (46). );

The optical portion (45) is an ellipsoidal reflector located in a middle portion of the light source housing (41); the ellipsoidal reflector is placed near a focus of the rear end of the light source housing (41) to place an LED cold light source (44) );

The light source battery (42) is located in a cavity at a rear end of the light source housing (41), and a tail end of the cavity is fitted to a lower layer of the equipment box and detachably connected to a housing, wherein the housing slave device External removal of the box;

The slide switch (43) is located at an outer end of the light source housing (41) and is exposed from the equipment box, and is connected to the light source battery (42) and the LED cold light source (44);

The light source interface (46) is located at a front end of the light source housing (41) and is engaged with a lighting interface of an upper layer of the equipment box, the light source interface is fixed on a light source post of the endoscope mirror body, and the endoscope mirror a light source connector at a focus of the other end of the ellipsoidal reflector;

The button circuit board (14) includes a button and a switch control chip;

The switch control chip receiving pin is connected to the button, and the output pin is connected to the image processing board (21);

The image processing board (21) receives and processes an image signal of the endoscope scope (13) through the video interface;

The display module (11) is connected to the image processor (21) by using a USB interface;

The upper layer of the equipment box includes a fixing frame, and the display module is placed in the fixing frame, the front surface of the display module faces the outer side of the equipment box, and the fixing frame is detachably connected to the upper layer, wherein the fixing frame includes a connecting portion, and the connection When the holder is placed on the upper layer, The display module is just electrically connected to the image processor and the power supply module.
The portable medical electronic endoscope system according to claim 1, wherein the light source interface (46) has a tubular shape, an inner diameter equal to that of the endoscope mirror body, and a threaded hole on the tubular side. Fix the light source connector to the light source post with a screw (47) corresponding to the threaded hole.
The portable medical electronic endoscope system according to claim 2, wherein the switch control chip of the button circuit board (14) is a single chip microcomputer.
The portable medical electronic endoscope system according to claim 3, wherein the core processing chip used by the image processing board (21) is an FPGA.
The portable medical electronic endoscope system according to claim 4, characterized in that the display module (11) is a military tablet computer.
The portable medical electronic endoscope system according to claim 5, wherein the holder is connected to the upper layer by screws or by a fitting structure.
The portable medical electronic endoscope system of claim 5 wherein the trailing end of the cavity is threadedly coupled to the outer casing.
The portable medical electronic endoscope system according to claim 5, wherein the connecting portion of the holder comprises a plug portion that connects to a USB interface of the tablet.