CN220473985U

CN220473985U - Medical equipment data collection system supporting multipath wireless communication

Info

Publication number: CN220473985U
Application number: CN202321925420.1U
Authority: CN
Inventors: 纪雪霞; 文志有
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-02-09
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a medical equipment data collection system supporting multipath wireless communication, which comprises a data acquisition server, a host module, a plurality of slave computer modules and a plurality of operating room equipment, wherein each slave computer module comprises a collector, a data acquisition interface and a slave computer power interface; the power interface comprises a first sub-interface and a second sub-interface; each slave module is connected in series through a slave power interface; the data acquisition interface of each slave module is respectively connected with an operating room device; the host module comprises a host box, a data output port and a host power interface; the host box is connected with the data output port and the host power interface respectively; the host box of the host module is respectively connected with the collector of each slave module in a wireless communication manner; and a data output port of the host module is connected with the data acquisition server. The device is simple and convenient to install, does not need an additional external power supply, is simple in circuit connection, and integrally collects data of all medical equipment in an operating room.

Description

Medical equipment data collection system supporting multipath wireless communication

Technical Field

The utility model relates to the field of wireless communication, in particular to wireless communication medical equipment data acquisition.

Background

At present, surgical anesthesia systems are installed in operating rooms of many large hospitals, most of the surgical anesthesia systems only collect data through a single data interface connected with medical equipment in a wired mode, the collected data flows into a collection box in real time, and the collected data is sent to a server at regular time by the collection box.

Because the communication protocol of each instrument is different and the interface protocol is difficult to modify, one instrument must occupy one acquisition box interface, which results in insufficient number of acquisition box interfaces for supporting the data acquisition of a plurality of devices in an operating room. The positions of some medical instruments (such as a syringe pump, micro-interception and the like) need to be changed frequently according to the judgment of the illness state in the operation process, so that a wired circuit for data acquisition is complicated. In large-scale operations, when multiple instruments are needed to monitor vital signs of a patient, real-time clinical equipment data of the patient are difficult to obtain.

Although some operating rooms in the prior art are used for collecting data in a centralized manner, the actual operating rooms still have various defects and shortcomings such as single function, difficulty in connection of equipment and a data collection box, complicated circuit, complex operation, data delay and the like.

Disclosure of Invention

The utility model provides a medical equipment data collection system supporting multipath wireless communication, which can effectively solve the problem of route connection of complicated collection equipment in an operating room, is simple and convenient to install and integrally collects the instrument data of each equipment in the operating room.

In order to solve the technical problems, the utility model provides a medical equipment data collection device supporting multipath wireless communication, which comprises a data collection server, a host module, a plurality of slave modules and a plurality of operating room equipment; each slave module comprises a collector, a data acquisition interface and a slave power supply interface; the power interface comprises a first sub-interface and a second sub-interface; each slave module is connected in series through the slave power supply interface; the data acquisition interface of each slave module is respectively connected with a surgery room device; the host module comprises a host box, a data output port and a host power interface; the host box is connected with the data output port and the host power interface respectively; the host box of the host module is respectively connected with the collector of each slave module in a wireless communication manner; and a data output port of the host module is connected with the data acquisition server.

In the preferred example, each slave module is connected in series through the slave power supply interface, so that the problem of route connection of complicated acquisition equipment in a laboratory is effectively solved, and the connection route of the acquisition equipment is simplified; the main machine boxes of the main machine and the modules are respectively connected with the collectors of the slave machine modules in a wireless communication mode, so that data of all devices in a laboratory are integrally collected, and excessive complicated connecting lines are not needed.

As a preferable example, the secondary computer is further provided with a secondary computer, wherein the collector is connected with the first sub-interface through a first power extension line and is connected with the second sub-interface through a second power extension line; the data acquisition interface is connected with the collector.

The preferred example is that the collector is connected with the first sub-interface through a first power extension line and is connected with the second sub-interface through a second power extension line, so that the slave collector is effectively assembled on the power extension line, and extra data line connection is reduced.

Preferably, each slave module is connected in series with the first sub-interface of the next slave module through the respective second sub-interface; the first sub-interface of the slave module at the first position is connected with an external power supply, or the second sub-interface of the slave module at the last position is connected with the external power supply.

The preferred example effectively integrates all equipment collectors of an operating room into one collecting line through a connection mode of the slave module, and avoids complicated collecting lines.

As a preferred example, the host box includes a microcontroller and a host wireless ESP8266 module; the TXD0 interface of the host wireless ESP8266 module is connected with the RXD2 interface of the microcontroller; the RXD0 interface of the host wireless ESP8266 module is connected to the TXD2 interface of the microcontroller.

As a preferred example, the host module is a model STM32F103VET6 microcontroller.

As a preferred example, the microcontroller of the host module in the host box further comprises a display data status circuit having several identical circuit branches; each circuit branch comprises a light emitting diode and a resistor; the circuit branch is connected in such a way that a first interface of each light emitting diode is connected with a wire grounding end, a second interface of each light emitting diode is connected with a first interface of each resistor, and a second interface of each resistor is connected with an interface of the microcontroller.

The preferred example ensures that the corresponding display state is displayed when the data state is abnormal or normal by the microcontroller of the host and the middle host module further comprising a display data state circuit; the circuit branch connection mode is that a first interface of each light emitting diode is connected with a wire grounding end, a second interface of each light emitting diode is connected with a first interface of each resistor, and a second interface of each resistor is connected with an interface of the microcontroller, so that the display state corresponding to the data state is ensured to be that the light emitting diode emits light or extinguishes, and the display state is displayed for a user.

As a preferred example, the data acquisition server includes a microcontroller and a slave wireless ESP8266 module; the TXD0 interface of the slave wireless ESP8266 module is connected with the USART2_RXD interface of the microcontroller; the RXD0 interface of the slave wireless ESP8266 module is connected to the usart2_txd interface of the microcontroller.

As a preferred example, the slave is a microcontroller of model STM32F103C8T 6.

Compared with the prior art, the utility model has the beneficial effects that the data acquisition lines are integrated by connecting the plurality of slave machine modules in series, so that external power sources are reduced, the data acquisition interfaces of the slave machine modules are connected with medical equipment in each operating room, data are acquired into the acquisition boxes of the slave machine modules, the data are wirelessly communicated into the host boxes of the host machine modules, complicated circuit connection in a laboratory is reduced, and the data are integrated by the host boxes and sent to the data acquisition server, so that the data are consolidated and combined. The device is simple and convenient to install, does not need an extra external power supply except for main power supply connection, is simple in circuit connection, and integrally collects data of all medical equipment in an operating room.

Drawings

FIG. 1 is a schematic view of a device according to the present utility model;

FIG. 2 is a basic block diagram of a device host module provided by the present utility model;

FIG. 3 is a basic block diagram of a device slave module provided by the present utility model;

FIG. 4 is a flow chart of the operation of the slave module provided by the present utility model;

FIG. 5 is a minimal circuit diagram of a host cartridge microcontroller provided by the present utility model;

fig. 6 is a minimum circuit diagram of a host module wireless module ESP8266 provided by the present utility model;

FIG. 7 is a circuit diagram of a display data state of a host cartridge microcontroller provided by the present utility model;

FIG. 8 is a host module timer workflow diagram provided by the present utility model;

FIG. 9 is a host module main program loop 1 workflow diagram provided by the present utility model;

FIG. 10 is a host module main program loop 2 workflow diagram provided by the present utility model;

fig. 11 is a minimum circuit diagram of a slave module wireless module ESP8266 provided by the present utility model;

fig. 12 is a minimal circuit diagram of a harvester microcontroller provided by the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a medical device data collection apparatus supporting multiple wireless communications, including a data collection server, a host module 101, a plurality of slave modules, and a plurality of operating room devices (such as an infusion pump, a micro-shutoff, etc.);

each slave module comprises a collector 307, a data collection interface 304 and a slave power supply interface; wherein the power interface comprises a first sub-interface 305 and a second sub-interface 306; each slave module is connected in series through the slave power supply interface; the data acquisition interface 304 of each slave module is respectively connected with a surgery room device (such as a syringe pump, micro-shutoff and the like); the host module comprises a host box 201, a data output port 203 and a host power interface 202; the host box 201 is respectively connected with the data output port 203 and the host power interface 202; the host box 201 of the host module is respectively connected with the collector 307 of each slave module in a wireless communication manner; the data output port 203 of the host module is connected with the data acquisition server.

In the embodiment of the utility model, four slave modules as shown in fig. 3 are connected with an input power interface of the equipment, and a data output port of the equipment is connected with a data acquisition interface 304 in the slave module of the device. At this time, if the device starts to work, the device data output port sends device data, after the device slave module data acquisition interface acquires data, the device slave module acquisition device 307 is connected to the host box 201 of the host module of the device as shown in fig. 2 through wireless communication, and after the host box 201 of the host module of the device receives the data wirelessly transmitted by the acquisition box of the slave module of the device, the current time of receiving the data, the device name defining the received data are loaded, and the received data are transmitted to the data acquisition server through the data output port 203 of the host module of the device. The wired transmission is changed into wireless transmission, and the complicated circuit arrangement of an operating room is effectively integrated.

Referring to fig. 3, in the embodiment of the present utility model, the collector 307 is connected to the first sub-interface through a first power extension line, and connected to the second sub-interface through a second power extension line; the data acquisition interface 304 is connected to the collector 307. The collector 307 and the power extension line are connected together in the slave module of the device, the power supply of the collector 307 is directly connected into the power extension line, the installation of an external power supply of the collector is reduced, meanwhile, the data acquisition interface 304 of the slave module is connected with the collector 307, and the acquired data can be directly communicated to the host box 201 of the host module through the collector 307 in a wireless mode.

Referring to fig. 3, in an embodiment of the present utility model, each of the slave modules is connected in series with the first sub-interface 305 of the next slave module through a respective second sub-interface 306; the first sub-interface 305 of the slave module in the first position is connected to an external power supply, or the second sub-interface 306 of the slave module in the last position is connected to an external power supply. The slave modules are connected in series, so that the electric wire arrangement of an operating room is reduced, one power supply is adopted to supply power to each slave module, and the installation of an external power supply is reduced.

Referring to fig. 4, in the embodiment of the present utility model, after each slave module is connected to a power supply, a memory (RAM) in the collection box is connected to the power supply, the RAM serial port 1 sends an instruction to connect the ESP8266 host module specified by the instruction connection, if the connection between the two is successful, the light emitting diode is turned on, otherwise, the light emitting diode is not turned on, and the RAM serial port 1 sends an instruction to connect the ESP8266 host module instruction specified by the instruction connection is repeatedly performed. After the turned-on light emitting diode shows that the RAM serial port 1 is successfully connected with the designated ESP8266 host module, the RAM serial port 2 sends a request instruction to the medical device (such as an injection pump, micro-shutoff, etc.), requests the medical device to send data, and if the serial port 2 does not receive the data sent by the medical device, the request instruction is repeatedly sent to the medical device. After the serial port 2 receives the data sent by the device, the serial port 1 sends the data received by the serial port 2 to the wireless slave module ESR8266, and the data is wirelessly transmitted to the wireless host module ESP8266 through the wireless slave module ESP8266.

Referring to fig. 5-6, in an embodiment of the utility model, the host cartridge includes a microcontroller and a host wireless ESP8266 module; the TXD0 interface of the host wireless ESP8266 module is connected with the RXD2 interface of the microcontroller; the RXD0 interface of the host wireless ESP8266 module is connected to the TXD2 interface of the microcontroller. The microcontroller is a microcontroller with the model STM32F103VET6, is a 32-bit ARM core-based microcontroller with 512K bytes of flash memory, and is of an enhanced type. The host box microcontroller also comprises 5 paths of universal synchronous/asynchronous serial receivers/transmitters, wherein 4 paths of data receivers and 1 path of data outputs are defined.

Referring to fig. 7, in an embodiment of the present utility model, the microcontroller of the host module in the host box further includes a display data status circuit having several identical circuit branches; each circuit branch comprises a light emitting diode and a resistor; the circuit branch is connected in such a way that a first interface of each light emitting diode is connected with a wire grounding end, a second interface of each light emitting diode is connected with a first interface of each resistor, and a second interface of each resistor is connected with an interface of the microcontroller. In this embodiment, the circuit composed of 8 leds displays the data status by lighting or not, so that the user can check the problem conveniently, and prompt the user whether the connection is successful or not and whether the data transmission is successful or not.

Referring to fig. 8, in the embodiment of the present utility model, after the host module is connected to the power supply, the memory (RAM) in the host box is connected to the power supply, and 4 arrays (a2+, a3+, a4+, a5) and 4 default 0 variables (B2, B3, B4, B5) are initially defined. The timer in the host box starts to circulate, if the serial port 2 is received and the variable B2 is 0, the received data is written into an A2[ ] array, and B2=1 is simultaneously written; if the serial port 3 receives the completion and the variable B3 is 0, writing the received data into the A3[ ] array, and simultaneously, B3 = 1; if the serial port 4 receives the completion and the variable B4 is 0, writing the received data into the a4_array while B4 = 1; if the serial port 5 receives completion and the variable B5 is 0, the received data is written into the A5[ ] array while b5=1. And when any one group of the wireless host modules does not meet the related conditions, the method of using the timer is used for circularly judging whether the 4-path wireless host module transmits data to the 4-path serial port.

Referring to fig. 9 to 10, in the embodiment of the present utility model, after the host module is connected to the power source, 2 main program loops are performed in the host box. Main program loop 1 is: if CHA, CHB, CHC or CHD is connected successfully, the corresponding light-emitting diode indicator lamp (LINK LED) is lighted to represent that the connection is successful, otherwise, the indicator lamp is not lighted; when the indicator light is not on, the 4-way ESP8266 corresponding slave machine module is judged to be connected successfully or not in a circulating mode. Main program loop 2 is: if B2=1, the DATA LED lamp of CHA is lighted, meanwhile, the serial port 1 generates the complete transmission of the equipment CHA, A2[ ] arrays at the moment, after the transmission, B2=0 is carried out, the A2[ ] arrays are emptied, and the DATA LED indicator lamp of CHA is turned off; if B3=1, the DATA LED lamp of the CHB is lighted, meanwhile, the serial port 1 generates the complete transmission of the equipment CHB, A3[ ] array at the moment, after the transmission, B3=0 is carried out, the A3[ ] array is emptied, and the DATA LED indicator lamp of the CHB is turned off; if B4=1, the DATA LED lamp of the CHC is lighted, meanwhile, the serial port 1 generates the complete transmission of the equipment CHC, the A4[ ] array at the moment, after the transmission, B4=0 is carried out, the A4[ ] array is emptied, and the DATA LED indicator lamp of the CHC is turned off; if B5=1, the DATA LED lamp of the CHD is turned on, meanwhile, the serial port 1 generates the complete transmission of the device CHD, the A5[ ] array at the moment, after the transmission, B5=0 is carried out, the A5[ ] array is emptied, and the DATA LED indicator lamp of the CHD is turned off. When any one of the groups does not satisfy the relevant condition, it is cyclically judged whether the variable (B2, B3, B4, B5) is 1.

Referring to fig. 11 to 12, in an embodiment of the present utility model, the data acquisition server includes a microcontroller and a slave wireless ESP8266 module; the TXD0 interface of the slave wireless ESP8266 module is connected with the USART2_RXD interface of the microcontroller; the RXD0 interface of the slave wireless ESP8266 module is connected to the usart2_txd interface of the microcontroller. The microcontroller is a microcontroller of model STM32F103C8T 6. The collector microcontroller also comprises 3 paths of universal synchronous/asynchronous serial receivers/transmitters, wherein 1 path of data reception is defined and used for communicating with medical equipment instruments, and 1 path of data output is defined and used for wirelessly communicating with the host module.

In summary, the embodiment of the utility model provides a medical equipment data collection device supporting multipath wireless communication, which is characterized in that a plurality of slave modules are connected in series, a data collection circuit is integrated, an external power supply is reduced, a data collection interface of each slave module is connected with medical equipment in each operating room, data are collected into a collection box of the slave module, the wireless communication is carried out into a host box of the host module, complicated circuit connection in a laboratory is reduced, and the host box integrates the data and sends the data to a data collection server, so that the data are tidied and combined. The device is simple and convenient to install, does not need an extra external power supply except for main power supply connection, is simple in circuit connection, and integrally collects data of all medical equipment in an operating room.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims

1. A medical device data collection system supporting multiple wireless communications, comprising: the system comprises a data acquisition server, a host module, a plurality of slave modules and a plurality of operating room devices;

each slave module comprises a collector, a data acquisition interface and a slave power supply interface; the power interface comprises a first sub-interface and a second sub-interface;

each slave module is connected in series through the slave power supply interface; the data acquisition interface of each slave module is respectively connected with a surgery room device;

the host module comprises a host box, a data output port and a host power interface;

the host box is connected with the data output port and the host power interface respectively;

the host box of the host module is respectively connected with the collector of each slave module in a wireless communication manner; and a data output port of the host module is connected with the data acquisition server.

2. The medical device data collection system supporting multiple wireless communications according to claim 1, wherein the slave module comprises a collector, a data collection interface and a slave power supply interface, specifically:

the collector is connected with the first sub-interface through a first power extension line and connected with the second sub-interface through a second power extension line;

the data acquisition interface is connected with the collector.

3. The medical device data collection system supporting multiple wireless communications according to claim 1, wherein each of the slave modules is connected in series through the slave power interface, specifically:

each slave module is connected in series with the first sub-interface of the next slave module through the second sub-interface;

the first sub-interface of the slave module at the first position is connected with an external power supply, or the second sub-interface of the slave module at the last position is connected with the external power supply.

4. The medical device data collection system supporting multiple wireless communications according to claim 1, wherein said host box comprises a microcontroller and a host wireless ESP8266 module;

the TXD0 interface of the host wireless ESP8266 module is connected with the RXD2 interface of the microcontroller;

the RXD0 interface of the host wireless ESP8266 module is connected to the TXD2 interface of the microcontroller.

5. The medical device data collection system supporting multiple wireless communications according to claim 4, wherein the host box comprises a microcontroller, in particular:

the microcontroller is a microcontroller model STM32F103VET 6.

6. The medical device data collection system of claim 4, wherein the microcontroller of the host module in the host box further comprises a display data status circuit, in particular:

the microcontroller of the host module in the host box also comprises a display data state circuit which is provided with a plurality of same circuit branches;

each circuit branch comprises a light emitting diode and a resistor;

the circuit branch is connected in such a way that a first interface of each light emitting diode is connected with a wire grounding end, a second interface of each light emitting diode is connected with a first interface of each resistor, and a second interface of each resistor is connected with an interface of the microcontroller.

7. The medical device data collection system supporting multiple wireless communications according to claim 1, wherein the data collection server comprises a microcontroller and a slave wireless ESP8266 module;

the TXD0 interface of the slave wireless ESP8266 module is connected with the USART2_RXD interface of the microcontroller;

the RXD0 interface of the slave wireless ESP8266 module is connected to the usart2_txd interface of the microcontroller.

8. The medical device data collection system supporting multiple wireless communications according to claim 7, wherein the microcontroller is specifically configured to:

the microcontroller is a microcontroller of model STM32F103C8T 6.