Pain pump administration control method, device, pain pump, and storage medium

By using an analgesic pump drug delivery control method based on electroencephalogram (EEG) or electromyogram (EMG) signals, the drug delivery rate is automatically adjusted, solving the problem of insufficient objectivity in existing analgesic pump drug delivery and achieving precise pain management and medication safety.

CN116159203BActive Publication Date: 2026-02-27SICHUAN ACADEMY OF MEDICAL SCI SICHUAN PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202211516828.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-29
Publication Date
2026-02-27
Estimated Expiration
2042-11-29

AI Technical Summary

Technical Problem

Existing analgesic pumps lack objective control over drug delivery, failing to make precise adjustments based on individual patient differences and changes in their condition, and their reliance on subjective ratings by healthcare professionals leads to poor safety.

Method used

By acquiring data on the amplitude of potential changes in electroencephalogram (EEG) or electromyogram (EMG) signals at the patient's surgical site, a correlation between pain level and drug administration rate is established, the drug administration rate is automatically adjusted, and an alarm is issued in case of abnormality.

Benefits of technology

It improves the objectivity and accuracy of drug administration, ensures that patients achieve the desired analgesic effect, reduces the workload of medical staff, and improves drug safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a pain pump administration control method and device, a pain pump and a storage medium. The method comprises the following steps: acquiring a corresponding relationship between a set index data range of a set associated part of a patient's operation site and a pain level, the set associated part being the brain or any body surface position within a set distance range of the operation site, and when the set associated part is the brain, the set index data is preset electroencephalogram index data of an electroencephalogram signal, and when the set associated part is any body surface position, the set index data is potential change amplitude data of an electromyogram signal; determining a current administration speed according to the detected set index data of the set associated part and the corresponding relationship between the set index data range and the pain level; and performing an infusion operation of the current patient according to the current administration speed. The application solves the problem that the existing pain level control pain pump administration is not objective enough, can determine the pain level based on the potential change, timely adjusts the administration, and can also issue an alarm when an abnormal situation occurs.
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Description

TECHNICAL FIELD

[0001] The present application relates to the medical technical field, in particular to a pain pump administration control method and device, a pain pump and a storage medium. BACKGROUND

[0002] The pain pump can help patients effectively relieve pain, but due to individual differences, disease differences and disease course changes of different patients, a complete set of administration control according to a single program control method cannot meet the treatment needs, and the safety is poor. If the medical staff completely relies on ward rounds, a lot of manpower will be wasted, and the workload of the medical staff will be increased.

[0003] The existing pain pump based on pain level control administration determines the pain level through the subjective score of the patient. Due to the subjectivity of the patient's subjective score, the administration control of the existing pain pump is not reasonable. SUMMARY

[0004] The present application provides a pain pump administration control method and device, a pain pump and a storage medium to solve the problem that the existing pain level control pain pump administration is not objective enough. The pain level can be determined based on the potential change, the administration can be adjusted in time, and an alarm can be issued when an abnormal situation occurs.

[0005] According to an aspect of the present application, a pain pump administration control method is provided, which comprises:

[0006] Obtaining the corresponding relationship between the set index data range of the set associated part of the patient's surgical site and the pain level, the set associated part being the brain or any body surface position within the set distance range from the surgical site, and when the set associated part is the brain, the set index data being the preset electroencephalogram index data of the electroencephalogram signal, and when the set associated part is any body surface position, the set index data being the potential change amplitude data of the electromyogram signal;

[0007] Determining the current administration speed according to the detected set index data of the set associated part and the corresponding relationship between the set index data range and the pain level;

[0008] Performing the infusion operation of the current patient according to the current administration speed.

[0009] According to another aspect of the present application, a pain pump administration control device is provided, which comprises:

[0010] The acquisition module is configured to acquire a corresponding relationship between a set index data range of a set associated part of a patient's surgery part and a pain level, the set associated part being the brain or any body surface position within a set distance range from the surgery part, and when the set associated part is the brain, the set index data is preset electroencephalogram index data of an electroencephalogram signal, and when the set associated part is any body surface position, the set index data is potential change amplitude data of an electromyogram signal.

[0011] The administration speed determination module is configured to determine a current administration speed according to the detected set index data of the set associated part and the corresponding relationship between the set index data range and the pain level.

[0012] The execution module is configured to perform a transfusion operation of the current patient according to the current administration speed.

[0013] According to another aspect of the present application, there is provided an analgesic pump, comprising:

[0014] A sensor is configured to acquire set index data.

[0015] At least one processor; and

[0016] A memory in communication connection with the at least one processor; wherein,

[0017] The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor to control the sensor to detect set index data of a set associated part of a patient in real time, and to execute the analgesic pump administration control method of any embodiment of the present application.

[0018] According to another aspect of the present application, there is provided a computer readable storage medium storing computer instructions for causing a processor to implement the analgesic pump administration control method of any embodiment of the present application when executed.

[0019] The technical solution of the embodiments of the present application improves the objectivity and accuracy of the current administration speed determination process, and can achieve an ideal analgesic effect for the patient after surgery with the minimum dose of analgesic, which helps to improve the safety of the patient's medication.

[0020] It should be understood that the content described in this part is not intended to identify key or important features of the embodiments of the present application, nor to limit the scope of the present application. Other features of the present application will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative effort based on these drawings.

[0022] Figure 1 is a flow chart of a pain pump drug delivery control method according to an embodiment of the present application;

[0023] Figure 2 is a flow chart of a pain pump drug delivery control method according to an embodiment of the present application;

[0024] Figure 3 is a structural block diagram of a pain pump drug delivery control device according to an embodiment of the present application;

[0025] Figure 4 is a structural block diagram of a pain pump according to an embodiment of the present application;

[0026] Figure 5 is a structural schematic diagram of a pain pump. DETAILED DESCRIPTION

[0027] In order to make the person skilled in the art better understand the present application, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort should be within the scope of protection of the present application.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0029] Embodiment one

[0030] Figure 1is a flow chart of a pain pump drug delivery control method according to an embodiment of the present application, the embodiment can be applied to the scenario of postoperative analgesia, the method can be executed by a pain pump drug delivery control device, the pain pump drug delivery control device can be realized in the form of hardware and / or software, and the pain pump drug delivery control device can be configured in a pain pump. As shown in Figure 1 , the method comprises:

[0031] S110, acquiring the corresponding relationship between the set index data range of the set associated part of the patient's surgical site and the pain level, the set associated part being the brain or any body surface position within a set distance range from the surgical site, and when the set associated part is the brain, the set index data is the preset electroencephalogram index data of the electroencephalogram signal, and when the set associated part is any body surface position, the set index data is the potential change amplitude data of the electromyogram signal.

[0032] Pain is a subjective feeling, different patients have different pain sensitivity, and some diseases can cause hypersensitivity or hyposensitivity, which makes the same stimulus feel different degrees of pain by different patients, so it is necessary to customize the drug delivery speed of analgesic drugs for each patient, and before customizing the drug delivery speed of analgesic drugs for patients, the pain level of the patient needs to be acquired, specifically, the set index data capable of describing the pain level of the patient and the corresponding relationship between the set index data range and the pain level.

[0033] In one embodiment, the set associated part is the brain, and the corresponding set index data is the electroencephalogram signal data.

[0034] In one embodiment, the set associated part is any body surface position within a set distance range from the surgical site, and the corresponding set index data is the potential change amplitude data of the electromyogram signal.

[0035] The set distance range is used to limit the range in which the sensor of the electromyogram acquisition device is allowed to be placed. For example, the set distance range is a range of 2 cm outwardly expanded from the surgical site. For transverse cesarean section, the surgical associated part is any position within a range of 2 cm above or below the cesarean section incision. A smaller set distance range can make the corresponding relationship between the set index data range of the set associated part of the patient and the pain level closer to the corresponding relationship between the set index data range of the set associated part of the patient and the pain level.

[0036] S120, determining the current drug delivery speed according to the detected set index data of the set associated part and the corresponding relationship between the set index data range and the pain level.

[0037] The correspondence between the pain level and the administration speed is established in advance, for example, pain level A1 corresponds to administration speed B1, pain level A2 corresponds to administration speed B2, and pain level A3 corresponds to administration speed B3. Among them, A1 is less than A2, A2 is less than A3, B1 is less than B2, and B2 is less than B3. It can be understood that the correspondence needs to be established under the guidance of doctors based on the use specification of each analgesic.

[0038] Regarding the correspondence between the pain level and the pain level, taking the amplitude data of the electromyographic signal as an example, the pain level A1 corresponds to the pain level A1, the pain level A2 corresponds to the pain level A2, and the pain level A3 corresponds to the pain level A3. In turn. Among them, C1 is less than C2, C2 is less than C3, A1 is less than A2, and A2 is less than A3. It can be understood that if the set index data corresponds to the set index data range C1, the pain level corresponding to the set index data is A1, and the corresponding administration speed is the administration speed B1 corresponding to the pain level A1.

[0039] S130, performing the infusion operation of the current patient according to the current administration speed.

[0040] The infusion device includes an electronic valve for controlling the infusion speed, and the electronic valve is provided with at least two flow rate gears. After determining the current administration speed, the infusion device of the analgesic pump is controlled according to the current administration speed to perform the infusion operation of the current patient. Specifically, the flow rate gear corresponding to the current administration speed is determined, and the electronic valve is adjusted to the flow rate gear to make the infusion speed reach the current administration speed. According to the correspondence between the flow rate gears of the electronic valve and the administration speed set in advance, the administration speed of the analgesic is changed by changing the flow rate gears of the electronic valve, which realizes the accurate and rapid control of the administration speed.

[0041] In one embodiment, after performing the infusion operation of the current patient, the following steps are further included:

[0042] Step a1, when it is detected that the pain level corresponding to the set index data has no decreasing trend, the administration speed of the patient is increased to update the current administration speed.

[0043] Step a2, performing the infusion operation of the current patient according to the updated current administration speed.

[0044] If it is detected that the pain level corresponding to the set index data range to which the set index data belongs is gradually increased or maintained at a certain pain level, it indicates that the patient's pain is not relieved, and the administration speed of the patient needs to be increased, and the infusion operation of the patient is performed according to the latest administration speed. The administration speed of the patient is automatically updated by detecting the pain level corresponding to the index data range of the set index data, which improves the accuracy and timeliness of the determination of the administration speed of the analgesic.

[0045] In an embodiment, step a2 is further followed by the steps of:

[0046] Step a3: outputting an alarm signal if the updated current infusion speed is greater than a set infusion speed threshold and / or the current infusion amount reaches a set infusion amount threshold.

[0047] Wherein the infusion speed threshold and the infusion amount threshold are pre-set. This step aims to avoid the situation that when the patient has abnormal conditions such as increasing pain, the analgesia pump continues to infuse, making the patient fall into a long-term narcotic state.

[0048] In an embodiment, S130 is further followed by the steps of:

[0049] Step b1: outputting first alarm information when it is detected that the set indicator data corresponding to the pain level has no decreasing trend.

[0050] When it is detected that the patient has persistent pain and / or increasing pain, timely alarm information is outputted through the alarm module on the device, and sound and light word alarm is performed. Remote alarm can also be realized through Internet of Things technology.

[0051] Step b2: receiving an infusion speed increasing instruction and increasing the infusion speed according to the infusion speed increasing instruction to update the current infusion speed.

[0052] When the infusion speed increasing instruction input by the medical staff is received, the infusion speed is increased according to the infusion speed increasing instruction, and the latest infusion speed is taken as the current infusion speed. Wherein, when the infusion speed is increased according to the infusion speed increasing instruction, the infusion speed can be increased by percentage of the current infusion speed, or the infusion speed can be increased by increasing the infusion speed gear, such as the infusion gear corresponding to the current infusion speed is infusion speed B1, when the infusion speed increasing instruction is detected, the infusion gear corresponding to the current infusion speed is promoted by one level, so that the current infusion speed is increased to infusion speed B2.

[0053] Step b3: controlling the electronic valve to perform infusion operation according to the updated current infusion speed.

[0054] Determine the flow rate gear corresponding to the updated current infusion speed, and adjust the electronic valve to the flow rate gear to make the infusion speed reach the updated current infusion speed.

[0055] The technical scheme of the embodiment of the present application, since the setting index data is objective data that can be detected by the related device, the current drug delivery speed is determined through the detected setting index data of the setting associated part and the corresponding relationship between the setting index data range and the pain level, the objectivity and accuracy of the current drug delivery speed determination process are improved, the patient can achieve the ideal analgesic effect after the operation with the minimum dose of analgesic, and the drug safety of the patient is improved.

[0056] Embodiment two

[0057] Figure 2 The flow chart of the analgesic pump drug delivery control method according to the embodiment two of the present application. The embodiment is used to further limit the “obtaining the corresponding relationship between the setting index data range of the setting associated part of the patient's surgical site and the pain level” in the foregoing embodiment.

[0058] Correspondingly, the method comprises the following steps:

[0059] S210, applying an electric stimulus to the patient's surgical site and gradually increasing the electric stimulus intensity.

[0060] The stimulation electrode is placed at the patient's surgical site, and the stimulation current intensity output by the stimulation electrode is controlled by controlling the input voltage of the electric stimulus device, that is, the electric stimulus intensity is controlled.

[0061] S220, obtaining the setting index data corresponding to the setting associated part respectively when the patient feels the pain sensation at at least one setting pain level, to establish the corresponding relationship between the setting index data range and the pain level.

[0062] When the setting associated part is the brain, the analgesic pump further comprises an electroencephalogram acquisition device, which acquires the electroencephalogram of the patient in real time during the application of the electric stimulus, and records the preset characteristic data of the electroencephalogram of the patient when the patient feels the pain sensation at at least one setting pain level. For example, the initial pain level is pain level A1, and the pain level corresponds to setting index data C1', and pain level A2 corresponds to setting index data C2'. According to the setting index data C1' and the setting index data C1' corresponding to the pain level A1, it is determined that the pain level A1 corresponds to the setting index data range C1; according to the setting index data C2' and the setting index data C2' corresponding to the pain level A2, it is determined that the pain level A2 corresponds to the setting index data range C2.

[0063] When the set associated part is any body surface position within the set distance range from the surgical site, the analgesic pump further comprises an electromyographic signal acquisition device, through which the electromyographic signal of the patient is acquired in real time during the application of the electrical stimulation, and the amplitude data of the electromyographic signal of the patient when perceiving the pain of at least one set pain level is recorded. For example, the initial pain level is pain level A1, and the pain level corresponds to set index data C1'; the pain level A2 corresponds to set index data C2'. According to the set index data C1' and the set index data C1' corresponding to the pain level A1, it is determined that the pain level A1 corresponds to the set index data range C1; according to the set index data C2' and the set index data C2' corresponding to the pain level A2, it is determined that the pain level A2 corresponds to the set index data range C2.

[0064] S230, determining the current drug delivery speed according to the detected set index data of the set associated part and the corresponding relationship between the set index data range and the pain level.

[0065] S240, performing the infusion operation of the current patient according to the current drug delivery speed.

[0066] Compared with the prior art, the embodiment associates the pain perception of the patient with the objective data through the corresponding relationship between the set index data range and the pain level, so that the pain level of the patient can be determined by determining the set index data range corresponding to the set index data, and the drug delivery speed can be determined according to the pain level, which converts the adjustment of the drug delivery speed only according to the subjective pain perception of the patient after the operation into the control of the drug delivery speed according to the physical sign data of the patient, and improves the rationality of the analgesic drug delivery and the safety of the drug use of the patient.

[0067] Embodiment three

[0068] Figure 3 is a structural block diagram of an analgesic pump drug delivery control device provided according to the embodiment three of the present application. The device can perform the analgesic pump drug delivery control method provided by the embodiment of the present application. The specific structure of the device is as follows:

[0069] The acquisition module 210 is configured to acquire the corresponding relationship between the set index data range of the set associated part of the surgical site of the patient and the pain level, the set associated part being the brain or any body surface position within the set distance range from the surgical site, and when the set associated part is the brain, the set index data being the preset electroencephalogram index data of the electroencephalogram, and when the set associated part is any body surface position, the set index data being the potential change amplitude data of the electromyographic signal;

[0070] The drug delivery speed determination module 220 is configured to determine the current drug delivery speed according to the detected set index data of the set associated part and the corresponding relationship between the set index data range and the pain level.

[0071] The execution module 230 is configured to perform the infusion operation of the current patient according to the current drug delivery speed.

[0072] Optionally, the acquisition module 210 is further configured to:

[0073] applying electrical stimulation to the surgical site of the patient and gradually increasing the intensity of the electrical stimulation;

[0074] acquiring the set index data corresponding to the set pain perception of the patient at the at least one set pain perception level, so as to establish the corresponding relationship between the set index data range and the pain perception level.

[0075] Optionally, the execution module 230 is further configured to:

[0076] when it is detected that the pain level corresponding to the set index data has no decreasing trend, increasing the drug delivery speed of the patient to update the current drug delivery speed;

[0077] performing the infusion operation of the current patient according to the updated current drug delivery speed.

[0078] Optionally, the execution module 230 is further configured to:

[0079] if the updated current drug delivery speed is greater than the set drug delivery speed threshold and / or the current drug delivery amount reaches the set drug delivery amount threshold, outputting an alarm signal.

[0080] Optionally, the execution module 230 is further configured to:

[0081] determining the flow rate gear corresponding to the current drug delivery speed;

[0082] adjusting the electronic valve to the flow rate gear so that the infusion speed reaches the current drug delivery speed.

[0083] The technical scheme of the embodiment, since the set index data is objective data that can be detected by related equipment, the current drug delivery speed is determined by the set index data of the set associated site and the corresponding relationship between the set index data range and the pain level, which improves the objectivity and accuracy of the current drug delivery speed determination process, and the patient can achieve analgesic effect after the operation with the minimum dose of analgesic, which helps to improve the safety of the patient's medication.

[0084] The analgesic pump drug delivery control device provided in the embodiment can execute the analgesic pump drug delivery control method provided in any of the embodiments of the present application, and has the corresponding function modules and beneficial effects of the execution method.

[0085] Embodiment Four

[0086] Figure 4is a structural block diagram of an analgesia pump provided by the fourth embodiment of the present application. The components shown herein, their connections and relationships, and their functions are merely as examples, and are not intended to limit the implementation of the application described herein and / or claimed.

[0087] As shown in Figure 4 The analgesia pump 1 comprises a sensor 10 for acquiring setting index data, at least one processor 11, and a memory, such as a read-only memory (ROM) 12, a random access memory (RAM) 13, etc., in communication connection with the at least one processor 11, wherein the memory stores a computer program executable by the at least one processor 11, and the computer program is executed by the at least one processor 11 to enable the at least one processor 11 to control the sensor 10 to detect the setting index data of the setting associated part of the patient in real time, and the control method of the analgesia pump administration of any embodiment of the present application.

[0088] When the setting associated part is the brain, the sensor is used to acquire the electroencephalogram signal of the brain of the patient, or to acquire preset feature data of the electroencephalogram signal of the patient; when the setting associated part is any body surface position within a setting distance range from the surgical site, the sensor is used to acquire electromyogram signal data of the body surface position, or to acquire preset feature data of the electromyogram signal of the body surface position.

[0089] In one embodiment, the analgesia pump 1 further comprises:

[0090] a stimulating electrode for applying electrical stimulation to the surgical site of the patient;

[0091] The processor 11 is further configured to apply electrical stimulation to the surgical site of the patient before the start of the surgery, and gradually increase the intensity of the electrical stimulation; acquire the setting index data corresponding to the setting associated part respectively when the patient feels pain at at least one setting pain perception level, to establish the corresponding relationship between the range of setting index data and the pain perception level.

[0092] In one embodiment, the analgesia pump comprises an electrical stimulation device, and the electrical stimulation device comprises a stimulating electrode, which is placed at the surgical site of the patient, and the intensity of the stimulating current output by the stimulating electrode is controlled by controlling the input voltage of the electrical stimulation device, i.e., the electrical stimulation intensity is controlled.

[0093] When the associated part is set as the brain, the analgesia pump further comprises an electroencephalogram signal acquisition device, which is used to acquire the electroencephalogram signal of the patient in real time during the application of the electrical stimulation, and record the preset characteristic data of the electroencephalogram signal when the patient feels the pain sensation at the at least one set pain sensation level. For example, the initial pain level is pain level A1, and the pain level corresponds to the set index data C1'; the pain level A2 corresponds to the set index data C2'; the set index data range C1 corresponding to the pain level A1 is determined according to the set index data C1'; and the set index data range C2 corresponding to the pain level A2 is determined according to the set index data C2' and the set index data C2' corresponding to the pain level A2.

[0094] When the associated part is set as any body surface position within a set distance range from the surgical site, the analgesia pump further comprises an electromyogram signal acquisition device, which is used to acquire the electromyogram signal of the patient in real time during the application of the electrical stimulation, and record the amplitude data of the electromyogram signal when the patient feels the pain sensation at the at least one set pain sensation level. For example, the initial pain level is pain level A1, and the pain level corresponds to the set index data C1'; the pain level A2 corresponds to the set index data C2'; the set index data range C1 corresponding to the pain level A1 is determined according to the set index data C1'; and the set index data range C2 corresponding to the pain level A2 is determined according to the set index data C2' and the set index data C2' corresponding to the pain level A2.

[0095] Figure 5 Fig. 1 is a structural schematic diagram of an analgesia pump, as shown in the figure, the analgesia pump 1 further comprises: Figure 5

[0096] A liquid storage cavity 101 provided with a pouring opening 1011 and an output opening 1012, the liquid storage cavity 101 is used to store a storage device, the pouring opening 1011 is used to pour the storage device into the liquid storage cavity 101, and the output opening 1012 is used to output the infusion tube connected to the storage device from the liquid storage cavity;

[0097] An electronic valve arranged on the infusion tube, used to adjust the infusion speed by adjusting the flow rate gear;

[0098] A display screen 1013 arranged on one side of the liquid storage cavity 101;

[0099] The processor 11 is further used to adjust the infusion speed by adjusting the flow rate gear of the electronic valve, and control the display screen to output the current drug delivery speed.

[0100] ​The pain pump 1 is used, and the medical staff puts the liquid storage device containing the analgesic into the liquid storage cavity 101 through the pouring port 1011 of the liquid storage cavity 101, and then the infusion tube 1013 connected to the liquid storage device is extended out of the liquid storage cavity 101 through the output port 1012, and then the infusion tube 1013 is connected to the indwelling needle of the patient.

[0101] The display screen 1014 can be arranged on any side of the liquid storage cavity 101, and the side includes the top surface of the liquid storage cavity 101.

[0102] The flow rate gear adjustment option 1015 is used to adjust the flow rate gear of the electronic valve to adjust the drug delivery speed of the pain pump 1, which can improve the accuracy of the drug delivery speed control, and the current drug delivery speed can be displayed in real time through the display screen 1014, which can facilitate the medical staff to understand the drug delivery situation of the analgesic in a timely and accurate manner. In an embodiment, the top of the pain pump is also provided with an electroencephalogram mode option 1016 and an electromyogram mode option 1017. It can be understood that the electroencephalogram acquisition device is activated through the electroencephalogram mode option 1016, and the electromyogram acquisition device is activated through the electromyogram mode option 1017.

[0103] The processor 11 can perform various appropriate actions and processes according to a computer program stored in a read-only memory (ROM) 12 or a computer program loaded from a storage unit 18 into a random access memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the pain pump 1 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other through a bus 14. An input / output (I / O) interface 15 is also connected to the bus 14.

[0104] A plurality of components in the pain pump 1 are connected to the I / O interface 15, including: an input unit 16, such as a keyboard, a mouse, etc.; an output unit 17, such as various types of displays, speakers, etc.; a storage unit 18, such as a magnetic disk, an optical disk, etc.; and a communication unit 19, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 19 allows the pain pump 1 to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunications networks.

[0105] The processor 11 can be various general-purpose and / or special-purpose processing components with processing and computing capabilities. Some examples of the processor 11 include but are not limited to a central processing unit (CPU), a graphics processing unit (GPU), various special-purpose artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any appropriate processor, controller, microcontroller, etc. The processor 11 performs various methods and processes described above, such as a pain pump drug delivery control method.

[0106] In some embodiments, a method of controlling administration of an analgesic pump can be implemented as a computer program tangibly embodied in a computer readable storage medium, e.g., storage unit 18. In some embodiments, portions or all of the computer program can be loaded and / or installed onto analgesic pump 1 via ROM 12 and / or communication unit 19. When the computer program is loaded onto RAM 13 and executed by processor 11, one or more of the steps of the above-described methods can be performed. Alternatively, in other embodiments, processor 11 can be configured to perform a method of controlling administration of an analgesic pump by other means, e.g., with the aid of firmware.

[0107] Various implementations of the systems and techniques described above can be realized in digital electronic circuitry, integrated circuitry, a field programmable gate array (FPGA), an application specific integrated circuit (ASIC), a system on a chip (SOC), a programmable logic device (PLD), a computer hardware, firmware, software, and / or combinations thereof. These various implementations can include implementation in one or more computer programs that are executable and / or interpretable on a programmable system including at least one programmable processor, which can be special or general purpose, coupled to receive data and instructions from, and to transmit data and instructions to, a storage system, at least one input device, and at least one output device.

[0108] Computer programs used to implement the methods of the present application can be written in any combination of one or more programming languages. These computer programs can be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the computer program, when executed by the processor, implements the functions / acts specified in the flowcharts and / or block diagrams. The computer program can be executed entirely on a machine, partially on a machine, partially on a machine as part of a standalone software package, partially on a machine and partially on a remote machine or entirely on a remote machine or server.

[0109] In the context of the present application, a computer-readable storage medium can be a tangible medium that can contain or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer-readable storage medium can include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, a computer-readable storage medium can be a machine-readable signal medium. More specific examples of a machine-readable storage medium will include one or more lines of a program of instructions in a transitory signal, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or Flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0110] To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user and a keyboard and a pointing device (e.g., a mouse or a trackball) by which the user can provide input to the electronic device. Other kinds of devices can be used to provide for interaction with a user as well; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form, including acoustic, speech, or tactile input.

[0111] The systems and techniques described here can be implemented in a computing system that includes a back end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front end component (e.g., a user computer having a graphical user interface or a Web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back end, middleware, or front end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network (LAN), a wide area network (WAN), a blockchain network, and the Internet.

[0112] The computing system can include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system, to solve the defects of large management difficulty and weak business scalability in traditional physical host and VPS service.

[0113] It should be understood that the various forms of flow shown above can be used to reorder, add or delete steps. For example, each step described in the present application can be executed in parallel, sequentially or in a different order, as long as the desired results of the technical solutions of the present application can be achieved, which is not limited herein.

[0114] The above detailed description does not constitute a limitation on the protection scope of the present application. Those skilled in the art should understand that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pain pump drug delivery control device, characterized in that, include: The acquisition module is used to acquire the correspondence between the set index data range of the patient's surgical site and the pain level. The set associated site is the brain or any body surface location within a set distance range from the surgical site. When the set associated site is the brain, the set index data is the preset EEG index data of the EEG signal. When the set associated site is any body surface location, the set index data is the potential change amplitude data of the electromyography signal. The drug delivery rate determination module is used to determine the current drug delivery rate based on the detected set index data of the set associated site and the correspondence between the set index data range and the pain level. The execution module is used to perform the infusion procedure for the current patient based on the current drug delivery rate; The acquisition module is also used for: Electrical stimulation is applied to the surgical site of the patient, and the intensity of the electrical stimulation is gradually increased; When a patient experiences pain at at least one set pain level, set index data corresponding to the associated body parts are obtained to establish the correspondence between the set index data range and the pain level. The step of acquiring the patient's pain sensation at at least one set pain level, and establishing the correspondence between the set index data range and the pain level for each associated site, includes: When the associated site is set to any body surface location within a set distance range from the surgical site, the analgesia pump also includes an electromyography (EMG) signal acquisition device. During the application of electrical stimulation, the EMG signal acquisition device acquires the patient's EMG signal in real time and records the amplitude data of the EMG signal when the patient experiences pain at at least one set pain level. The execution module is also used for: When the pain level corresponding to the set indicator data shows no decreasing trend, the patient's drug administration rate is increased to update the current drug administration rate; Perform the infusion procedure for the current patient based on the updated current dosing rate; If the updated current dosing rate is greater than the set dosing rate threshold and / or the current dosing dose reaches the set dosing dose threshold, an alarm signal will be output. The execution module is also used for: Determine the flow rate level corresponding to the current dosing rate; Adjust the electronic valve to the flow rate setting to achieve the current infusion rate.

Citation Information

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