Host for electronic medical instrument

By setting up only the main circuit board in the electronic medical device host and supplying power with external power supply, combined with air self-flow heat dissipation and compatibility design, the existing host is large in size and single interface, achieving a smaller and convenient replacement effect.

CN222516810UActive Publication Date: 2025-02-25JIANGSU XINFAAO MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420851332.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-02-25
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing electronic medical device hosts are large in size due to the heat generated by the power board and the main circuit board, which is inconvenient to use, and have a single interface, making it difficult to compatible with different types of endoscopic catheters.

Method used

A host for electronic medical devices is designed. Only the main circuit board is set inside the host shell, powered by an external power adapter, cooling fans are removed, and heat dissipation is dissipated by air self-flow. A compatible module 6946 and 9734 modules are set on the outside of the host shell. Set of gold finger plugs.

Benefits of technology

It effectively reduces the heat inside the host, reduces the volume of the host, makes it easier to move and use, and is compatible with different types of endoscopic catheters, simplifying the replacement process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222516810U_ABST
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Abstract

The utility model discloses a host for an electronic medical instrument, which belongs to the field of electronic medical instruments and is characterized in that only a main circuit board is arranged inside a host shell, a power socket and a golden finger plug interface are arranged on the main circuit board, and the host shell is provided with an opening corresponding to the power socket; the main circuit board is connected with an external power adapter in an inserted mode through the power socket, heat dissipation holes capable of cooling the main circuit board through air self-flowing are formed in the host shell, the size of the main circuit board is matched with the size of an inner cavity of the host shell, the golden finger plug is exposed out of the host shell, and the golden finger plug is electrically connected with the golden finger plug interface. The size of the main machine is reduced, medical staff can conveniently carry and use the endoscope, a 6946 module and a 9734 module are compatible, and different types of endoscopes can be conveniently replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic medical treatment, in particular to a mainframe which is matched with electronic medical instruments such as uroscopes and bronchoscopes during operation. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body, including the required computer host. The host converts the patient's physical condition into electrical signals and transmits them to terminal devices such as monitors. Terminal devices such as monitors present the patient's physical condition to doctors through images, data and other signals;

[0003] Take the endoscope host as an example. Figure 1 As shown in , currently on the market, a main circuit board and a power board are arranged in the housing of the host, and the outer side of the main circuit board is protected by the housing of the main circuit board for secondary protection. The power board rectifies the external power supply to supply power to the main circuit board, and the main circuit board processes the information collected by the endoscope to form an electrical signal, and displays it on a terminal device such as a display. Since a large amount of heat is generated during the operation of the power board and the main circuit board, causing the temperature inside the housing of the host to rise, a cooling fan is also arranged inside the housing of the main circuit board to cool the main circuit board and the power board;

[0004] This setting method causes too many electrical components inside the main body shell, and the overall size of the main body is large. It is not easy to carry and move during use, and the main body cannot be further miniaturized. In addition, the main circuit board interface is single. The endoscope connectors currently on the market include at least 6946 modules and 9734 modules. Different types of endoscopes need to replace hosts with different interfaces, which are difficult to identify during use and the use process is cumbersome. Utility Model Content

[0005] The purpose of the utility model is to reduce the heat released during the operation of the host, reduce the size of the host, and enable the user to move the host more easily. At the same time, it is compatible with the 6946 module and the 9734 module, providing convenience for replacing different types of endoscopes.

[0006] To achieve the above-mentioned purpose, the utility model provides the following solution: a host for electronic medical equipment, including a host shell, wherein only a main circuit board is arranged inside the host shell, a power socket and a gold finger plug interface are arranged on the main circuit board, the host shell is provided with an opening corresponding to the power socket, the main circuit board is plugged into an external power adapter through the power socket, the host shell is provided with a heat dissipation hole that can utilize air self-flow to cool the main circuit board, and the volume of the main circuit board matches the volume of the inner cavity of the host shell; the gold finger plug is exposed outside the host shell, and the gold finger plug is electrically connected to the gold finger plug interface.

[0007] Furthermore, the main circuit board is also provided with at least one of an HDMI interface, a DVI interface, a USB interface and an SD card interface, and the host housing is provided with openings corresponding to the HDMI interface, the DVI interface, the USB interface and the SD card interface;

[0008] Furthermore, the main housing is a rectangular parallelepiped, and the main housing includes a base with an opening at the top and an upper cover for sealing the opening at the top of the base. The base is composed of side panels and a bottom plate. The side of the side panel of the base facing the medical staff is the front cover, and the side panel corresponding to the front cover is the rear cover. The upper cover and the rear cover are fixedly connected to the base by screws.

[0009] Furthermore, the back cover is provided with openings corresponding to the HDMI interface, DVI interface, USB interface and SD card interface, and the front cover is provided with openings corresponding to the HDMI interface, DVI interface, USB interface and SD card interface, wherein the front cover is the other side facing the back cover.

[0010] Furthermore, a control button interface is also provided on the main circuit board, a button contact is provided on the upper cover, the button contact is electrically connected to the control button interface, a control button panel is provided above the button contact, and the control button panel is fixedly connected to the upper cover.

[0011] Furthermore, a gold finger plug slot is provided on the top of the upper cover, and the gold finger plug slot is provided with a slide groove matching the gold finger plug. The gold finger plug is electrically connected to the gold finger plug interface through a wiring head, and the wiring head is arranged inside the gold finger plug slot.

[0012] Furthermore, the ratio of the overall volume of the accommodating cavity of the host housing to the volume of the main circuit board is 1.1 to 1.3.

[0013] Furthermore, the power interface is a 12V or 24V power interface.

[0014] Furthermore, the circuit main board is fixed to the bottom of the base, and the heat dissipation holes are evenly arranged in the area corresponding to the main circuit board and the bottom of the base.

[0015] Compared with the prior art, the utility model has achieved the following technical effects:

[0016] The utility model only arranges the main circuit board in the main body shell, reduces the heat generated in the main body shell, and then removes the cooling fan in the main body shell, reduces the number of electrical components inside the main body shell, and reduces the overall volume of the main body. The power supply of the main body is provided by an external power adapter; a gold finger plug is arranged on the outside of the main body shell, which is compatible with the 6946 module and the 9734 module, and is convenient for replacing different types of endoscope catheters during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the host in the prior art;

[0019] Figure 2 It is an overall schematic diagram of a host for an electronic medical device disclosed in an embodiment of the utility model;

[0020] Figure 3 It is an exploded schematic diagram of a host for an electronic medical device disclosed in an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the main body of the electronic medical device disclosed in the embodiment of the utility model;

[0022] Figure 5 It is a rear view schematic diagram of the host for electronic medical equipment disclosed in the embodiment of the utility model;

[0023] Figure 6 It is a top view schematic diagram of a host for an electronic medical device disclosed in an embodiment of the utility model;

[0024] Figure 7 It is a schematic diagram of the structure of the main circuit board disclosed in the embodiment of the utility model.

[0025] Description of reference numerals: Figure 1 :01. Fan; 02. Base; 03. Top cover; 04. Back cover; 05. Main circuit board casing; 06. Power board; 07. Control button panel.

[0026] Figures 2 to 7 : 1. Host shell; 2. Base; 3. Top cover; 4. Back cover; 5. Main circuit board; 6. Key contacts; 7. Control key panel; 8. Card slot; 9. Gold finger plug; 10. Power interface; 11. SD card interface; 12. USB interface; 13. HDMI interface; 14. DVI interface; 15. Gold finger plug interface; 16. Control key contact interface; 17. Heat dissipation holes. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The present embodiment provides a host for electronic medical devices, which includes but is not limited to a host compatible with an endoscope, a uroscope and a bronchoscope, and comprises a host housing, wherein only one core component, namely a main circuit board, is arranged inside the host housing. In order to realize power supply of the main circuit board, a power socket is arranged on the main circuit board, and an opening is arranged at a position of the host housing corresponding to the power socket, wherein the opening is used for the plug end of the power adapter to pass through the host housing and be electrically connected to the power socket; in order to realize signal connection between the main circuit board and electronic medical devices such as an endoscope, a gold finger plug interface is further arranged on the main circuit board, and the gold finger plug exposed on the host housing is electrically connected to the above-mentioned gold finger plug interface, and the gold finger plug is compatible with the 6946 module and the 9734 module; in order to ensure that the host has a smaller size, the inner cavity volume of the host housing in the present embodiment is adapted to the volume of the main circuit board, and in order to ensure heat dissipation of the main circuit board, a heat dissipation hole capable of cooling the main circuit board by air self-flow is arranged on the host housing.

[0029] It should be noted that the adaptation in the above-mentioned embodiment should be understood as follows: one of the core purposes of this solution is to reduce the overall size of the host. In order to avoid wasting space, the volume of the host's inner cavity should be as close to the main circuit board as possible while ensuring that the main circuit board can be accommodated. Therefore, the host's inner cavity should just be able to accommodate the main circuit board or be slightly larger than the main circuit board to facilitate the installation of the main circuit board.

[0030] The gravity flow in the above embodiment should be understood as follows: since only the main circuit board is installed in the main housing, and components such as the cooling fan are removed, the heat dissipation of the main circuit board mainly relies on the natural flow of air and radiation heat exchange. The so-called gravity flow should be specifically understood as natural flow.

[0031] In order to facilitate the disassembly, assembly and maintenance of the main circuit board, the host housing disclosed in this embodiment is a detachable host housing, and the bottom plate and the side plates constitute a base with a top opening, wherein during the use of the host, the side of the side plate facing the medical staff is the front cover, and the side of the side plate away from the medical staff is the back cover. Specifically, the host housing includes an upper cover, a front cover, a back cover and a bottom plate, the upper cover is arranged at the top opening of the base, the front cover and the back cover are arranged on the sides of the base, the front cover is one of the sides of the base corresponding to the back cover, and the upper cover and the back cover are connected to the base by screws.

[0032] Taking into account the need to reduce the volume of the entire machine, the size of the host casing is designed to be as small as possible in this embodiment, but those skilled in the art should understand that the volume of the accommodating cavity inside the host casing should not be smaller than the volume of the main circuit board, otherwise the main circuit board cannot be installed. Therefore, in this embodiment, the ratio of the volume of the accommodating cavity inside the host casing to the volume of the main circuit board is 1.1 to 1.3.

[0033] In the process of reducing the size of the host, the cooling fan inside the host shell is removed, but the main circuit board still generates heat during operation. In order to ensure the normal temperature of the working environment of the main circuit, heat dissipation holes are arranged in a rectangular array or concentric circles in the area corresponding to the base and the main circuit board. The outside air can flow in and out of the host shell through the heat dissipation holes, thereby reducing the temperature inside the host shell.

[0034] In order to reduce the internal temperature of the host casing, the power supply of the main circuit board is moved outward, and an external power adapter is plugged into the power socket on the main circuit board, and the power adapter is used as the working power supply for the main circuit board; in order to adapt to the working voltage of most main circuit boards on the market, the voltage at the output end of the external power adapter is 12V or 24V.

[0035] Since the communication modules in different types of catheters are different, when replacing catheters with different types of communications, for example, most of the communication modules in endoscope catheters on the market are 6946 modules and 9734 modules. When using different catheters for inspection, it is necessary to replace the host with the corresponding module interface. The use process is cumbersome, and medical staff need to carry hosts with different communication module interfaces at the same time, which makes the use process inconvenient;

[0036] In this embodiment, a gold finger plug is provided on the outside of the host housing, which is compatible with the 6946 module and the 9734 module, and is compatible with most endoscope catheters on the market. When using an endoscope catheter for inspection, only one host needs to be carried. At the same time, the interface for connecting the endoscope catheter is unique, which is convenient for replacing endoscope catheters of different communication modules.

[0037] During long-term use, frequent replacement of endoscope catheters of different communication modules can easily cause the gold finger plug to become loose. Therefore, a card slot is provided on the upper side of the upper cover, through which the gold finger plug is quickly and stably connected to the host shell;

[0038] Specifically, the card slot is square, and a slide groove matching the gold finger plug is provided on the top of the card slot. The slide groove facilitates the disassembly and assembly of the gold finger plug. The gold finger plug is fixedly connected to the upper cover through the card slot. A wiring head is also provided inside the card slot. The gold finger plug is electrically connected to the gold finger plug interface on the main circuit board through the wiring head through a wire.

[0039] In order to facilitate the connection between the host and different types of devices, the main circuit board is also provided with a key control interface, an HDMI interface, a DVI interface, an SD card interface and at least one of a USB interface, wherein the side of the host shell is provided with an opening matching the HDMI interface, the DVI interface, the SD card interface and the USB interface; a key contact is provided on the outer surface of the host shell, the key contact is electrically connected to the key control interface on the main circuit board, the control key panel is provided above the key contact and is fixedly connected to the host shell, and the key contact is electrically connected to the key control interface on the main circuit board inside the host shell through a wire.

[0040] During use, some of the sockets are connected to the terminal device, and the connection relationship between the host and the terminal device is fixed and does not need to be frequently changed. In order to reduce the number of connection lines on the side of the host facing the medical staff and facilitate the medical staff to carry the host, the HDMI interface, DVI interface, SD card interface and USB interface are arranged on the side of the main circuit board away from the medical staff, and openings corresponding to the HDMI interface, DVI interface, SD card interface and USB interface are arranged on the back cover of the host housing on the side away from the medical staff;

[0041] As for the SD card interface and USB interface that need to be frequently plugged in and out, they are set on the side of the main circuit board facing the front cover, and openings matching the SD card interface and USB interface are set at corresponding positions on the front cover, making it convenient for medical staff to replace SD cards or USB devices at any time.

[0042] At the same time, when the medical staff holds the host or puts the host still, the upper cover of the host shell faces the medical staff. To facilitate the operation of the medical staff, the key contacts are arranged on the upper cover, and the control key panel is fixedly connected with the upper cover by means of a snap connection;

[0043] Among them, the control button panel is fixedly connected to the upper cover by means of mortise and tenon connection, elastic connection, screw connection, magnet connection and other connection methods.

[0044] The utility model uses specific examples to illustrate the structure and implementation of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. A host for an electronic medical device, comprising a host housing, characterized in that: The host housing is provided with only a main circuit board inside, the main circuit board is provided with a power socket and a gold finger plug interface, the host housing is provided with an opening corresponding to the power socket, the main circuit board is plugged with an external power adapter through the power socket, the host housing is provided with a heat dissipation hole that can utilize air self-flow to cool the main circuit board, and the volume of the main circuit board matches the volume of the inner cavity of the host housing; The gold finger plug is exposed on the host housing, and the gold finger plug is electrically connected to the gold finger plug interface.

2. The electronic medical device host according to claim 1, characterized in that: The main circuit board is also provided with at least one of an HDMI interface, a DVI interface, a USB interface and an SD card interface, and the host housing is provided with openings corresponding to the HDMI interface, the DVI interface, the USB interface and the SD card interface.

3. The electronic medical device host according to claim 2, characterized in that: The main housing is a rectangular parallelepiped, comprising a bottom plate, side plates arranged at the edge of the bottom plate and an upper cover, the side plates and the bottom plate forming a base with an opening at the top, the upper cover being arranged at the top opening of the base, and one of the side surfaces of the base being a back cover, the side plate on the opposite side of the back cover being a front cover, the upper cover and the back cover being fixedly connected to the base by screws.

4. The electronic medical device host according to claim 3, characterized in that: The rear side of the circuit board is provided with at least one of an HDMI interface, a DVI interface, a USB interface and an SD card interface, and the rear cover is provided with openings corresponding to the HDMI interface, DVI interface, USB interface and SD card interface; the front side of the circuit board is provided with at least one of an HDMI interface, a DVI interface, a USB interface and an SD card interface, and the front cover is provided with openings corresponding to the HDMI interface, DVI interface, USB interface and SD card interface, wherein the front cover is another side surface directly opposite to the rear cover.

5. The electronic medical device host according to claim 3, characterized in that: A control button interface is also provided on the main circuit board, a button contact is provided on the upper cover, the button contact is electrically connected to the control button interface, a control button panel is provided above the button contact, and the control button panel is fixedly connected to the upper cover.

6. The electronic medical device host according to claim 3, characterized in that: A gold finger plug slot is also provided on the top of the upper cover, and the gold finger plug slot is provided with a slide groove matching the gold finger plug. The gold finger plug is electrically connected to the gold finger plug interface through a wiring head, and the wiring head is arranged inside the gold finger plug slot.

7. The electronic medical device host according to claim 1, characterized in that: The ratio of the overall volume of the accommodating cavity of the host housing to the volume of the main circuit board is 1.1 to 1.

3.

8. The electronic medical device host according to claim 1, characterized in that: The power socket is a 12V or 24V power socket.

9. The electronic medical device host according to claim 3, characterized in that: The main circuit board is fixed to the bottom of the base, and the bottom of the base is provided with the heat dissipation holes.

10. The electronic medical device host according to claim 9, characterized in that: The heat dissipation holes are evenly arranged in the area corresponding to the main circuit board and the bottom of the base.