WO2024040394A1

WO2024040394A1 - Drug infusion device and drug infusion system

Info

Publication number: WO2024040394A1
Application number: PCT/CN2022/113979
Authority: WO
Inventors: 黄浩科; 董俊
Original assignee: 深圳麦科田生物医疗技术股份有限公司
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2024-02-29
Also published as: CN116096442A

Abstract

Disclosed in the application are a drug infusion device and a drug infusion system. The drug infusion device comprises a housing, a driving apparatus, a flow path, a data communication component, and at least one processor. The processor is separately and electrically connected to the driving apparatus and the data communication component. The driving apparatus, the data communication component and the at least one processor are arranged in the housing. The data communication component is in communication connection with an infusion control device, and is configured to receive infusion control information sent by the infusion control device and transmit the infusion control information to the processor. The processor is configured to control the driving apparatus to work on the basis of the infusion control information so as to output a liquid in the flow path.

Description

Drug infusion equipment and drug infusion systems

Technical field

This application relates to the technical field of medical devices, for example, to a drug infusion device and a drug infusion system.

Background technique

Drug infusion equipment is increasingly used, and drug infusion equipment usually has patient-controlled analgesia (PCA) functions. When the patient is aware of pain, a certain dose of drug delivery can be completed by controlling the drug infusion device to relieve the patient's pain.

There are at least the following problems in the development process of related technologies: drug infusion equipment can often only be used alone and cannot transmit information with other equipment.

Contents of the invention

This application provides a drug infusion device and a drug infusion system to solve the problem that the drug infusion device cannot transmit information.

According to one aspect of the present application, a drug infusion device is provided. The drug infusion device includes: a housing, a driving device, a flow path, a data communication component, and at least one processor; the processor is respectively connected to the The driving device and the data communication component are electrically connected; the driving device, the data communication component and at least one processor are arranged in the housing;

The data communication component is communicatively connected with the infusion control device, and is configured to receive the infusion control information sent by the infusion control device and transmit the infusion control information to the processor;

The processor is configured to control the driving device to operate based on the infusion control information to output the liquid in the flow path.

According to another aspect of the present application, a drug infusion system is provided, which includes: an infusion control device and the drug infusion device described in any embodiment of the present application;

The infusion control device includes a data collection component, wherein the data collection component is configured to collect infusion control information.

It should be understood that what is described in this section does not identify key or important features of the embodiments of the present application. Other features of the present application will become readily understood from the following description.

Description of drawings

The drawings needed to be used in the description of the embodiments will be briefly introduced below. The drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without exerting any creative effort, , other drawings can also be obtained based on these drawings.

Figure 1 is a schematic structural diagram of a drug infusion device provided according to Embodiment 1 of the present application;

Figure 2 is a schematic flow chart of data processing provided according to Embodiment 1 of the present application;

Figure 3 is a schematic structural diagram of a processor execution module provided according to Embodiment 1 of the present application;

Figure 4 is a schematic structural diagram of a drug infusion system provided according to Embodiment 2 of the present application;

Figure 5 is a schematic structural diagram of a data collection component provided according to Embodiment 2 of the present application;

Figure 6 is a schematic structural diagram of another drug infusion system provided according to Embodiment 2 of the present application;

Figure 7 is a schematic structural diagram of another drug infusion system provided according to Embodiment 2 of the present application;

Figure 8 is a schematic structural diagram of a PCA controller provided according to Embodiment 2 of the present application;

Figure 9 is a schematic structural diagram of an infusion pump provided according to Embodiment 2 of the present application.

Detailed ways

In order to enable those in the technical field to better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. The described embodiments are only implementations of a part of the present application. examples, not all examples. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts should fall within the scope of protection of this application.

It should be noted that the terms "target", "initial", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the application described herein can be practiced in sequences other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, e.g., a process, method, system, product, or apparatus that encompasses a series of steps or units and need not be limited to those explicitly listed. Those steps or elements may instead include other steps or elements not expressly listed or inherent to the process, method, product or apparatus.

Embodiment 1

Figure 1 is a schematic structural diagram of a drug infusion device provided in Embodiment 1 of the present application. This embodiment can be applied to situations where the infusion control device controls the drug infusion device. As shown in Figure 1, the drug infusion device includes: a housing 100, a driving device 110, a flow path 120, a data communication component 130, and at least one processor 140; the processor 140 is connected to the driving device 110 and the data communication component 130 respectively. Electrical connection; the driving device 110, the data communication component 130 and the at least one processor 140 are disposed in the housing 100; the data communication component 130 is communicatively connected with the infusion control device and is configured to receive the infusion control sent by the infusion control device The information transmits the infusion control information to the processor 140; the processor 140 is configured to control the driving device 110 to operate based on the infusion control information to output the liquid in the flow path 120.

In this embodiment, the housing 100 refers to the shell-shaped component of the drug infusion device. The driving device 110 refers to a device for driving the liquid output in the flow path 120, and the driving device 110 and the flow path 120 are connected through a liquid passage. Optionally, the driving device 110 may be a pump. The flow path 120 refers to a pipeline with the function of storing or transmitting liquid. It can be understood that the flow path 120 in FIG. 1 is only for example, and the flow path 120 may be entirely located inside the housing 100 or partially located outside the housing 100 . The data communication component 130 refers to a component that performs data transmission. Optionally, the communication method corresponding to the communication connection includes wired communication and wireless communication. For example, the data communication component 130 can be a wireless communication module such as Bluetooth, Wireless Fidelity (WIFI), Radio Frequency Identification (RFID), etc., or it can also be a wired communication module. The processor 140 refers to an electronic device used for data processing. For example, the processor 140 can be used to perform data processing operations such as analog-to-digital conversion, serial-to-parallel conversion, and data processing on signals. Infusion control information refers to control signals that can be used to control the driving device 110 .

For example, when the user is performing infusion, the infusion control device can generate infusion control information by operating the infusion control device, and the infusion control device sends the infusion control information to the drug infusion device through wired or wireless communication, and the drug infusion The processor 140 of the device can control the driving device 110 to operate according to the infusion control information to output the liquid in the flow path 120 .

On the basis of the above embodiments, the processor 140 is further configured to control the driving device 110 based on the physiological parameter information received by the data communication component 130 .

Optionally, the data communication component 130 is also configured to receive physiological parameter information and transmit the physiological parameter information to the processor 140, where the processor 14 can control the driving device according to the received physiological parameter information.

Based on the above embodiments, physiological parameter information can be collected through the physiological parameter acquisition module. The physiological parameter acquisition module can be set on the infusion control device, or can be distributed on other devices such as wearable devices and medical equipment. The physiological parameter collection module includes a blood pressure collection module, an ECG collection module, a blood oxygen collection module, a heart rate collection module and a compression collection module. Exemplarily, the blood pressure acquisition module is configured to collect the blood pressure analog signal of the infusion subject; the ECG acquisition module is configured to collect the ECG analog signal of the infusion subject; and the blood oxygen acquisition module is configured to collect the blood oxygen of the infusion subject. Analog signal; the heart rate acquisition module is set to collect the heart rate analog signal of the infusion subject. It can be understood that by obtaining the user's physiological parameter information, real-time monitoring of physiological parameters is achieved.

Figure 2 is a schematic flowchart of data processing provided according to this embodiment. The data processing steps may include: S10, obtaining physiological parameter information; S20, performing data analysis on the physiological parameter information, and obtaining analysis results; S30, adjusting the infusion parameters of the drug infusion equipment according to the analysis results.

Exemplarily, FIG. 3 is a schematic structural diagram of a processor execution module provided in this embodiment. After the processor 140 receives physiological parameter information such as heart rate, blood pressure, blood oxygen, end-tidal carbon dioxide (CO2), and ECG, it can use the data to The analysis module 141 performs data analysis on the physiological parameter information. The data analysis module 141 can be a packaging module of the data analysis method. The data analysis module 141 can be configured in the processor 140 . Optionally, the infusion parameters of the drug infusion device can be adjusted according to the analysis results, and relevant information can be sent out through the data communication component 130. The relevant information can include analysis results, physiological parameters and other information.

Taking the heart rate analog signal as an example to illustrate, the processor 140 can perform analog-to-digital conversion on the heart rate analog signal to obtain the heart rate. If the heart rate exceeds a preset heart rate threshold or the heart rate change exceeds a preset rule, the work of the driving device 110 can be suspended or Reduce the driving speed of the driving device 110 or the like. Optionally, the heart rate change may be a change amount within a preset time interval, a change amount between preset sampling intervals, a heart rate change rate, a change prediction amount, etc. The preset rule can be: the change in the preset time interval exceeds the preset heart rate change threshold; or the preset sampling interval, such as the change in heart rate collected twice in a row or the heart rate sampled two times apart. The change amount exceeds the preset heart rate change threshold; or the heart rate change rate or the predicted amount of heart rate change exceeds the preset change threshold.

Based on the above embodiments, the data communication component 130 is further configured to send at least one of the physiological parameter information and the preprocessed physiological parameter information to the cloud server.

The preprocessed physiological parameter information refers to the physiological parameter information that has been preprocessed. Preprocessing operations include screening, cleaning, normalization, etc. It should be noted that at least one of the physiological parameter information uploaded to the cloud server and the preprocessed physiological parameter information can be used for big data analysis and processing.

On the basis of the above embodiments, the processor 140 is further configured to: judge the infusion control information based on the preset judgment rules; when the infusion control information does not comply with the preset judgment rules , determine the current control operation as an invalid operation, and generate an alarm signal.

In this embodiment, the preset judgment rule refers to a preset control signal judgment rule. For example, the preset judgment rule can be a threshold judgment rule. For example, the frequency of the received infusion control information is A, and the preset judgment rule is A. The frequency range corresponding to the judgment rule is B-C. If A is not within the B-C frequency range, the current control operation is determined to be an invalid operation. Invalid operations refer to operations that have not taken effect.

In this embodiment, the infusion control information may include pressing information, handwriting input information, gesture information, etc. Optionally, the infusion control information includes at least one of the compression frequency, the number of compressions, and the compression duration; accordingly, the preset judgment rule can be a compression judgment rule, and the invalid operation can be invalid compression.

In some embodiments, the drug infusion device may generate infusion parameter adjustment information based on at least one of the compression frequency, the number of compressions, and the compression duration to control the driving device 110 based on the infusion parameter adjustment information. Optionally, the infusion parameter adjustment information can have a corresponding relationship with the compression frequency, the number of compressions, and the compression duration. For example, the infusion parameter adjustment information can be the dosage of medication. One press corresponds to an increase in dose A, and two presses correspond to an increase in dose B. dose. Infusion parameters refer to the working parameters of the infusion pump, which can include drug dosage, infusion speed, etc. Of course, it can also be that if the control button is pressed once, the corresponding dose will be increased or decreased; or, if the control button is pressed for a long time (for example, for more than 5 seconds), a control signal such as pause or start will be generated to control the infusion pump to stop. run.

The technical solution of the embodiment of the present application realizes information transmission between the infusion control device and the drug infusion device through the data communication component of the drug infusion device, solving the problem that the drug infusion device cannot transmit information, thereby achieving Control of drug infusion equipment.

Embodiment 2

Figure 4 is a schematic structural diagram of a drug infusion system provided in Embodiment 2 of the present application. As shown in Figure 4, the drug infusion system includes: an infusion control device 200 and the drug infusion device described in any embodiment of the present application; the infusion control device 200 includes a data acquisition component 210, wherein the data acquisition component 210 is Set to collect infusion control information.

In this embodiment, the data collection component 210 can be disposed on the device body, or can be disposed on other devices in a distributed manner.

Optionally, the data collection component 210 is also configured to collect the user's physiological parameter information.

In this embodiment, FIG. 5 is a schematic structural diagram of a data collection component provided in this embodiment. The data collection component 210 may include a control signal collection module 211 and a physiological parameter collection module 212. Among them, the control signal acquisition module 211 is configured to collect infusion control information, and the control signal acquisition module 211 can be in the form of a button or a key. The physiological parameter collection module 212 is configured to collect the user's physiological parameter information.

Based on the above embodiment, Figure 6 is a schematic structural diagram of another drug infusion system provided by this embodiment. The infusion control device 200 also includes: an identity recognition module 220, which is configured to collect the user's identity verification information, Authentication information is used to verify the user's identity.

The identity recognition module 220 refers to a module that performs identity verification. The verification methods of the identity recognition module 220 may include password verification, control gesture verification, fingerprint verification, facial information verification, wireless bracelet verification, etc. It is understandable that the wireless bracelet can be equipped with near field communication function modules such as Near Field Communication (NFC), and identity authentication can be achieved through NFC and other near field communication function modules.

In some embodiments, the identity recognition module 220 is configured to collect the user's identity verification information, and send the identity verification information to the data collection component 210 or the data processor 230 of the infusion control device 200; accordingly, the data processor 230 Or the data collection component 210 is also configured to receive the identity verification information sent by the identity recognition module 220, and match the identity verification information with the reserved verification information. If the identity verification information matches successfully, the identity verification is successful, indicating that the current infusion control device The operator of 200 has the right to operate; if the identity verification information does not match successfully, the identity verification fails, indicating that the operator of the current infusion control device 200 does not have the right to operate.

In some embodiments, the identity recognition module 220 is configured to collect the user's identity verification information and transmit the identity verification information to the drug infusion device; accordingly, the drug infusion device receives the identity verification information and compares the identity verification information with the predetermined Verification information is left for matching. If the identity verification information matches successfully, the identity verification is successful, indicating that the operator of the current infusion control device 200 has the authority to operate, and the successful verification result is returned to the infusion control device 200; if the identity verification information does not match If successful, the identity verification fails, indicating that the current operator of the infusion control device 200 does not have the right to operate. Correspondingly, the data processor 230 or the data collection component 210 determines that the identity verification is successful only after receiving a successful verification result returned by the drug infusion device.

In some embodiments, the control button can be integrated with a fingerprint module, that is, the user can complete user identity verification while pressing the control button, which can be used to confirm whether the operating user is himself or an authorized person.

In some embodiments, the identity recognition module 220 may be an RFID module. The RFID module identifies the user's badge or bracelet to obtain the user's identity. The user's identity may include medical workers, patients, etc.

Based on the above embodiment, the data processor 230 of the infusion control device 200 is configured to: if it is determined that the identity verification of the current operator is successful based on the identity verification information, receive the drug infusion device control sent by the data acquisition component 210 signal, and determine the infusion control information based on the drug infusion equipment control signal; alternatively, the data collection component 210 is set to: if it is determined that the identity verification of the current operator is successful based on the identity verification information, collect the drug infusion equipment input by the user. control signal, and sends the drug infusion device control signal to the data processor 230 .

It should be noted that either the data collection component 210 or the data processor 230 can be used to verify the identity of the current operator.

It can be understood that in a medical scenario, patients, patients' family members, doctors, etc. may all control the infusion control device 200. In order to ensure the safety of infusion, this embodiment divides the operating authority of different operators and enjoys different rights. Personnel with operating authority can control at least some of the parameters of the drug infusion equipment. Optionally, after obtaining the identity verification information, the type of operator can be determined based on the identity verification information. For example, when the type of operator is a doctor, the corresponding operating authority of the doctor is determined, and the infusion control device function corresponding to the operating authority is activated. , so that doctors can adjust the drug infusion equipment. For example, the doctor has the highest operating authority and can perform all control operations on the drug infusion equipment; the patient has the second highest authority and can control the infusion speed, start and stop of the drug infusion equipment; the patient's family has the lowest authority and can only suspend drug infusion. Note equipment. Of course, the operating permissions of different operators can be divided according to actual needs.

Optionally, different authentication methods can also be provided for different operators. For example, fingerprint verification can be used for patients, password verification can be used for doctors, etc. The identity verification method can be set according to actual needs.

Of course, the above-mentioned steps of determining the operating authority of the current operator based on the identity verification information and activating the infusion control device function corresponding to the operating authority can also be performed by the data collection component 210. That is, based on the above embodiments, the data collection component 210 can also be configured to: determine the operating authority of the current operator based on the identity verification information, and activate the infusion pump control device function corresponding to the operating authority. For example, the data collection component 210 only sends the control signal of the drug infusion device to the data processor if it determines that the drug infusion device control signal input by the current operator complies with its operating authority. At this time, the data processor 230 only needs to determine the infusion control information based on the drug infusion equipment control signal sent by the data acquisition component 210.

Based on the above embodiment, FIG. 7 is a schematic structural diagram of another drug infusion system provided by this embodiment. The infusion control device 200 also includes an information output component 240. Optionally, the information output component 240 includes a display screen. , at least one of the indicator light and the speaker.

Optionally, the display screen is set to display at least one of the current infusion parameters and alarm information content; the prompt light is set to switch to a light state or the alarm light color in response to the alarm signal; the speaker is set to Current infusion parameters are output, and/or, in response to the alarm signal, alarm audio is output. In some embodiments, the information output component 240 may also include a vibration component, which is configured to generate vibration to feedback the user's operation. For example, the vibration component may be a motor or the like.

In some embodiments, the drug infusion device may also include at least one of an identity recognition module and an information output component, the implementation of which is similar or identical to the identity recognition module and the information output component in the infusion control device 200 .

It can be understood that when operating the infusion control device 200, the infusion control device 200 can provide feedback in the form of sound, light, vibration, etc. through the information output component, and the drug infusion device can also display relevant operation feedback information.

For example, FIG. 8 is a schematic structural diagram of a PCA controller provided by an embodiment of the present application. PCA (Patient controlled analgesia) controller (i.e. infusion control device) includes physiological parameter collection module 1, bracelet 2 (can be used to collect physiological parameter information), connecting cable 3, battery 4, PCA key 5 (i.e. control button), Fingerprint recognition module 6 (i.e. identity recognition module), display screen 7, prompt component 8, prompt component 8 may include an alarm (prompt) light and a speaker, etc. The infusion control device can centrally collect the user's physiological parameter information and verify the user's identity through the fingerprint recognition module, thereby reducing the risk of accidental touch of the PCA controller.

Exemplarily, FIG. 9 is a schematic structural diagram of an infusion pump provided by an embodiment of the present application. The infusion pump (i.e., drug infusion equipment) includes a switch (ON/OFF), a dose control button (Dose), a driving device, a data communication component, and at least one processor. The infusion pump can communicate with a variety of medical equipment through data communication components to achieve centralized collection of physiological parameter information and avoid data loss. The infusion pump can preprocess physiological parameter information and upload the preprocessed physiological parameter information to the cloud server to complete big data analysis and processing.

The technical solution of the embodiment of the present application realizes information transmission between the infusion control device and the drug infusion device through the data communication component of the drug infusion device, solving the problem that the drug infusion device cannot transmit data, thereby achieving Control of drug infusion equipment.

It should be understood that various forms of the process shown above may be used, with steps reordered, added or deleted. For example, each step described in this application can be executed in parallel, sequentially, or in a different order, as long as the desired results of the technical solution of this application can be achieved.

Claims

A drug infusion device, the drug infusion device includes: a housing, a driving device, a flow path, a data communication component and at least one processor; the processor is electrically connected to the driving device and the data communication component respectively. Connection; the driving device, the data communication component and at least one processor are arranged in the housing;

The data communication component is communicatively connected with the infusion control device, and is configured to receive the infusion control information sent by the infusion control device and transmit the infusion control information to the processor;

The processor is configured to control the driving device to operate based on the infusion control information to output the liquid in the flow path.
The drug infusion device according to claim 1, wherein the communication mode corresponding to the communication connection includes wired communication and wireless communication.
The drug infusion device according to claim 1, wherein the processor is further configured to control the driving device based on physiological parameter information received by the data communication component.
The drug infusion device according to claim 3, wherein the data communication component is further configured to send at least one of the physiological parameter information and preprocessed physiological parameter information to a cloud server.
The drug infusion device of claim 1, wherein the processor is further configured to:

Based on preset judgment rules, judge the infusion control information;

When the infusion control information does not comply with the preset judgment rule, the current control operation is determined to be an invalid operation, and an alarm signal is generated.
The drug infusion device according to claim 5, wherein the infusion control information includes at least one of compression frequency, compression number and compression duration.
A drug infusion system, the drug infusion system includes: an infusion control device and the drug infusion device according to any one of claims 1-6;

The infusion control device includes a data collection component, wherein the data collection component is configured to collect infusion control information.
The drug infusion system according to claim 7, wherein the data collection component is further configured to collect physiological parameter information of the user.
The drug infusion system of claim 7, wherein the infusion control device further includes:

The identity recognition module is configured to collect the user's identity verification information, and the identity verification information is used to verify the user's identity.
The drug infusion system according to claim 7, wherein the infusion control device further includes an information output component, wherein the information output component includes at least one of a display screen, a prompt light, and a speaker.