CN111773475A - Control system and control method of remote micro-injection pump - Google Patents

Control system and control method of remote micro-injection pump Download PDF

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Publication number
CN111773475A
CN111773475A CN202010637645.1A CN202010637645A CN111773475A CN 111773475 A CN111773475 A CN 111773475A CN 202010637645 A CN202010637645 A CN 202010637645A CN 111773475 A CN111773475 A CN 111773475A
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CN
China
Prior art keywords
controller
wireless signal
micro
signal receiving
built
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Pending
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CN202010637645.1A
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Chinese (zh)
Inventor
孙树俊
林云
陈向东
夏海发
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Tongji Medical College of Huazhong University of Science and Technology
Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Priority to CN202010637645.1A priority Critical patent/CN111773475A/en
Publication of CN111773475A publication Critical patent/CN111773475A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M2005/14208Pressure infusion, e.g. using pumps with a programmable infusion control system, characterised by the infusion program
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3546Range
    • A61M2205/3553Range remote, e.g. between patient's home and doctor's office
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3576Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
    • A61M2205/3592Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using telemetric means, e.g. radio or optical transmission

Abstract

The invention discloses a control system and a control method of a remote micro-injection pump, which comprises a micro-injection pump and a remote controller, wherein a wireless signal receiving and sending module is arranged on a drug injection channel, the wireless signal receiving and sending module is connected with the wireless signal receiving and sending module through a wireless network, the wireless signal receiving and sending module is connected with a built-in controller through a data line, the built-in controller is respectively connected with an alarm and an input information processing module through the data line, the input information processing module is connected with a flexible input screen through the data line, the alarm is arranged at one side of the remote controller, the wireless signal receiving and sending module is connected with a controller of the micro-injection pump through the data line, the controller of the micro-injection pump is connected with a flow control valve through the data line, one remote controller of the invention can carry out remote precise regulation and control on a plurality of drug injection, meanwhile, the method is convenient for inputting and inquiring the medicine information, and changes the traditional adjusting mode.

Description

Control system and control method of remote micro-injection pump
Technical Field
The invention belongs to the technical field of medical treatment, and particularly relates to a control system and a control method of a remote micro-injection pump.
Background
The micro-injection pump is an instrument which ensures that the medicine can enter a patient body to play a role safely with uniform speed and accurate dosage, is an intelligent infusion device, has the infusion speed not influenced by the back pressure of the human body and an operator, is accurate and reliable in infusion, contributes to reducing the working intensity of clinical medical care and improving the quality of medical service, and is widely applied in the fields of anesthesia medicine maintenance, infant liquid treatment, vasoactive medicine use and the like in an operation. Although the function of the currently clinically applied micro-injection pump can basically meet the clinical requirements, one feature is that when the parameters of the micro-injection pump are adjusted, medical personnel must go to the micro-injection pump to bypass the button on the micro-injection pump to reset the parameters, which is completely without problems in the traditional clinical application. However, in the interventional operation, an anesthesiologist is often blocked outside the operation room by transparent lead glass and is far away from a micro-injection pump in the operation room, so that the operation parameters of the micro-injection pump are inconvenient to adjust; secondly, various other medical instruments and equipment often shelter from between micro-injection pump display screen and the anesthesiologist, and the anesthesiologist often can't accurately observe the micro-injection pump operation condition, has great potential safety hazard. In view of the above, it is necessary to design a micro-syringe pump system capable of being remotely controlled, so that medical staff can conveniently, rapidly and accurately control drug infusion under these special environments to ensure the life safety of patients.
The infusion pump disclosed by the invention with the authorization notice number of CN208989873U comprises a pump body, a pump distribution module, a wireless communication module, a storage module and a power supply, wherein the pump body, the pump distribution module, the wireless communication module and the storage module are respectively connected with the power supply, and the pump distribution module is connected and communicated with the wireless communication module, the pump body and the storage module; the pump allocation module is used for allocating pump body parameters; the wireless communication module is connected with and communicates with an upper computer, the wireless communication module acquires configuration information of the upper computer, the storage module stores the configuration information, the storage module cannot control a plurality of drug injection channels, and meanwhile, the storage module cannot edit names of infusion drugs and feed back the drug infusion information in real time, and therefore a control system and a control method of a remote micro-injection pump are provided.
Disclosure of Invention
The invention aims to provide a control system and a control method of a remote micro-injection pump, which aim to solve the problems that a plurality of micro-injection pumps cannot be controlled, the names of infused medicines cannot be edited, and the infusion information of the medicines cannot be fed back in real time, which is proposed in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a control system of a remote micro-injection pump comprises the micro-injection pump and a remote controller, wherein a drug injection channel is arranged on the micro-injection pump, a wireless signal receiving and sending module is arranged on the drug injection channel, the wireless signal receiving and sending module is connected with a wireless signal receiving and sending module through a wireless network, the wireless signal receiving and sending module is arranged on one side of the remote controller, the wireless signal receiving and sending module is connected with a built-in controller through a data line, the built-in controller is arranged in the remote controller, the built-in controller is respectively connected with an alarm and an input information processing module through data lines, the input information processing module is connected with a flexible input screen through a data line, the flexible input screen is arranged on the surface of one side of the remote controller, the alarm is arranged on one side of the remote controller, and the wireless signal receiving and sending module is connected with a controller of the micro-injection pump through a data line, the controller of the micro-injection pump is connected with a flow control valve through a data line, and the flow control valve is arranged on the injection channel.
Preferably, an internal memory is arranged in the remote controller, and the internal memory is connected with the built-in controller through a data line.
Preferably, the wireless signal receiving and transmitting module is connected with the wireless signal receiving and transmitting module in a two-way mode through a wireless network, the wireless signal receiving and transmitting module is connected with the controller of the micro-injection pump in a two-way mode, the output end of the controller of the micro-injection pump is connected with the input end of the flow control valve, the wireless signal receiving and transmitting module is connected with the built-in controller in a two-way mode, the output end of the built-in controller is connected with the alarm, the output end of the flexible input screen is connected with the input end of the input information processing module, and the output end of the input information processing module is connected with the input end of the built.
Preferably, the built-in controller and the micro-syringe pump are both STM32F429 in model.
Preferably, the wireless signal transceiver modules are provided with a plurality of groups, the plurality of groups of wireless signal transceiver modules are connected with the wireless signal transceiver modules in a matching manner, and the wireless signal transceiver modules are respectively connected with the controllers of the plurality of groups of micro-injection pumps.
A method of controlling a control system for a remote microinjection pump, comprising the steps of:
step one, a flexible input screen inputs a matching signal to a built-in controller, the built-in controller transmits the matching signal to a wireless signal receiving and transmitting module through the wireless signal receiving and transmitting module, the wireless signal receiving and transmitting module transmits the matching signal to a controller of a micro-injection pump, the controller of the micro-injection pump processes the matching signal and feeds back and matches the matching signal, and a remote controller is in communication connection with a drug injection channel;
step two, the medicine injection channel wirelessly transmits the infusion data to a flexible input screen for displaying, and the flexible input screen displays information such as medicine injection speed, medicine surplus, medicine injection pressure and the like of the medicine injection channel;
inputting a control signal through a flexible input screen according to requirements, transmitting the control signal to a wireless signal receiving and transmitting module through a built-in controller processor and a wireless signal receiving and transmitting module, and regulating and controlling a flow control valve through a controller of the micro-injection pump by the wireless signal receiving and transmitting module to regulate and control the injection data of the injection channel 13;
step four, when the liquid level of the liquid medicine in the medicine injection channel is too low, the controller of the micro-injection pump sends an early warning signal to the built-in controller through the wireless signal receiving and sending module, and the built-in controller controls the alarm to give an early warning;
step five, medicine information is input through the flexible input screen, the input information processing module inputs the information into an internal memory through a built-in controller for storage, and then the medicine name of the medicine injection channel is edited;
and step six, inputting medicine information, inputting the medicine information into the built-in controller by the input information processing module, matching the medicine information with data stored in the internal memory by the built-in controller, and displaying the matching structure through the flexible input screen.
Preferably, in the first step, the wireless signal transceiver module is connected with the plurality of wireless signal transceiver modules in a matching manner through a single encryption channel, so that the remote controller is matched with the plurality of injection channels, and the plurality of injection channels are remotely controlled at the same time.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention can realize the encryption matching of a plurality of medicine injection channels through one remote controller, thereby carrying out accurate remote regulation and control on the plurality of medicine injection channels and simultaneously changing the mode of manually regulating the pump by medical personnel.
(2) The invention can carry out remote medicine input and edit on the medicine injection channel, and is convenient for medical personnel to adjust the medicine taking condition of each micro-injection pump.
(3) The invention can display the operation data of the pump medicine injection of different medicine injection channels in real time through the flexible input screen, and is convenient for medical personnel to master the medicine data of patients in time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the working principle of the present invention;
FIG. 3 is a schematic diagram of a framework according to an embodiment of the invention;
in the figure: 1. a remote controller; 2. an alarm; 3. a flexible input screen; 4. a wireless signal receiving and sending module; 5. a wireless signal transceiving module; 6. a micro-syringe pump; 7. a built-in controller; 8. an input information processing module; 9. an internal memory; 10. a controller for the micro-syringe pump; 11. a flow control valve; 12. wireless access point, 13, injection channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in a first embodiment, the present invention provides a technical solution: the micro-syringe comprises a micro-syringe pump 6 and a remote controller 1, wherein a drug injection channel 13 is arranged on the micro-syringe pump 6, a wireless signal receiving and sending module 5 is arranged on the drug injection channel 13, the wireless signal receiving and sending module 5 is connected with a wireless signal receiving and sending module 4 through a wireless network, the wireless signal receiving and sending module 4 is arranged on one side of the remote controller 1, the wireless signal receiving and sending module 4 is connected with a built-in controller 7 through a data line, the built-in controller 7 is arranged in the remote controller 1, the built-in controller 7 is respectively connected with an alarm 2 and an input information processing module 8 through data lines, the input information processing module 8 is connected with a flexible input screen 3 through a data line, the flexible input screen 3 is arranged on one side surface of the remote controller 1, the alarm 2 is arranged on one side of the remote controller 1, and the wireless signal receiving and sending module 5 is connected with, the controller 10 of micro-syringe pump is connected with flow control valve 11 through the data line, and flow control valve 11 sets up on injection passageway 13, and built-in controller 7 is STM32F429 with the controller 10 model of micro-syringe pump, sets up internal memory 9 in the long-range remote control ware 1, and internal memory 9 is connected with built-in controller 7 through the data line, can store the information of using medicine of micro-syringe pump 6, the inquiry of the later stage medicine information of being convenient for.
The wireless signal receiving and sending module 5 is in bidirectional connection with the wireless signal receiving and sending module 4 through a wireless network, the wireless signal receiving and sending module 5 is in bidirectional connection with a controller 10 of a micro-injection pump, the output end of the controller 10 of the micro-injection pump is connected with the input end of the flow control valve 11, the wireless signal receiving and sending module 4 is in bidirectional connection with the built-in controller 7, the output end of the built-in controller 7 is connected with the alarm 2, the output end of the flexible input screen 3 is connected with the input end of the input information processing module 8, the output end of the input information processing module 8 is connected with the input end of the built-in controller 7, and medicine information can be input through the flexible input screen 3 and visual display of medicine information is facilitated.
Wireless signal transceiver module 5 is equipped with the multiunit, and multiunit wireless signal transceiver module 5 and wireless signal transceiver module 4 accordant connection, and wireless signal transceiver module 5 is connected with the controller 10 of multiunit micro syringe pump respectively, can carry out accordant connection to a plurality of injection passageway 13, and then can carry out long-range accurate regulation and control to a plurality of injection passageways 13.
A method of controlling a control system for a remote microinjection pump, comprising the steps of:
firstly, a flexible input screen 3 inputs a matching signal to a built-in controller 7, the built-in controller 7 transmits the matching signal to a wireless signal receiving and transmitting module 5 through a wireless signal receiving and transmitting module 4, the wireless signal receiving and transmitting module 5 transmits the matching signal to a controller 10 of a micro-injection pump, the controller 10 of the micro-injection pump processes the matching signal and feeds back and matches the matching signal to the controller 10 of the micro-injection pump, so that a remote controller 1 is in communication connection with a medicine injection channel 13;
step two, the medicine injection channel 13 wirelessly transmits the infusion data to the flexible input screen 3 for display, and the flexible input screen 3 displays information such as the medicine injection speed, the medicine residual amount and the medicine injection pressure of the medicine injection channel 13;
inputting a control signal through the flexible input screen 3 according to the requirement, transmitting the control signal to the wireless signal receiving and transmitting module 5 through the processor of the built-in controller 7 and the wireless signal receiving and transmitting module 4, and regulating and controlling the flow control valve 11 through the controller 10 of the micro-injection pump by the wireless signal receiving and transmitting module 5 to regulate and control the injection speed of the injection channel 13;
step four, when the liquid level of the liquid medicine in the medicine injection channel 13 is too low, the controller 10 of the micro-injection pump sends an early warning signal to the built-in controller 7 through the wireless signal receiving and sending module 5, and the built-in controller 7 controls the alarm 2 to give an early warning;
step five, medicine information is input through the flexible input screen 3, the input information processing module 8 inputs the information to the internal memory 9 for storage through the built-in controller 7, and then the medicine name of the medicine injection channel 13 is edited;
step six, inputting medicine information, inputting the medicine information into the built-in controller 7 by the input information processing module 8, matching the medicine information with data stored in the internal memory 9 by the built-in controller 7, and displaying the matching structure through the flexible input screen 3.
Referring to fig. 2 to fig. 3, a specific difference between the second embodiment and the first embodiment is that the remote controller 1 can control a plurality of medication injection channels 13 and regulate and control the plurality of medication injection channels 13, which includes the following steps:
step one, the wireless signal receiving and sending module 4 sends a verification request to the wireless access point 12; the wireless access point 12 issues a plurality of randomly generated unformatted texts, and the unformatted texts are clearly transmitted to the wireless signal transceiving modules 5 from the wireless access point 12; the plurality of wireless signal transceiving modules 5 respond to the request, encrypt the text by using the own key, and send the encrypted text back to the wireless access point 12; the wireless access point 12 realizes the connection between the wireless signal receiving and sending module 4 and the wireless access point 12 through identifying the encrypted text and matching the WEP key and the successfully matched WEP key, so that the remote controller 1 establishes communication connection with the plurality of injection channels 13;
secondly, the plurality of medicine injection channels 13 wirelessly transmit the plurality of infusion data to the flexible input screen 3 for display, and the flexible input screen 3 displays information such as medicine injection speed, medicine residual amount and medicine injection pressure of the plurality of medicine injection channels 13 in a split screen manner;
step three, when one of the medicine injection channels 13 is adjusted according to requirements, a control signal is input through the flexible input screen 3, a password matched with a WEP key is input, pairing is completed, then the control signal input through the flexible input screen 3 is transmitted to the wireless signal transceiver module 5 through the processor of the built-in controller 7 and the wireless signal transceiver module 4, the wireless signal transceiver module 5 regulates and controls the flow control valve 11 through the controller 10 of the micro-injection pump, and then medicine injection data of the medicine injection channels 13 are adjusted;
step four, when the liquid level of the liquid medicine in one of the medicine injection channels 13 is too low, the controller 10 of the micro injection pump sends an early warning signal to the built-in controller 7 through the wireless signal transceiver module 5, and the built-in controller 7 controls the alarm 2 to give an early warning;
step five, when medicine information needs to be input into one of the medicine injection channels 13, a control signal is input through the flexible input screen 3, a password matched with a WEP key is input, pairing is completed, then the medicine information is input through the flexible input screen 3, the input information processing module 8 inputs the information into the internal memory 9 through the built-in controller 7 for storage, and meanwhile, the medicine information of the flexible input screen 3 is edited;
step six, inputting medicine information, inputting the medicine information into the built-in controller 7 by the input information processing module 8, matching the medicine information with data stored in the internal memory 9 by the built-in controller 7, and displaying the matching structure through the flexible input screen 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A control system for a remote micro-syringe pump, comprising: the micro-syringe comprises a micro-syringe pump (6) and a remote controller (1), wherein a drug injection channel (13) is arranged on the micro-syringe pump (6), a wireless signal receiving and sending module (5) is arranged on the drug injection channel (13), the wireless signal receiving and sending module (5) is connected with a wireless signal receiving and sending module (4) through a wireless network, the wireless signal receiving and sending module (4) is arranged on one side of the remote controller (1), the wireless signal receiving and sending module (4) is connected with a built-in controller (7) through a data line, the built-in controller (7) is arranged in the remote controller (1), the built-in controller (7) is respectively connected with an alarm (2) and an input information processing module (8) through the data line, the input information processing module (8) is connected with a flexible input screen (3) through the data line, and the flexible input screen (3) is arranged on one side surface of the remote controller (1), the automatic medicine injection device is characterized in that the alarm (2) is arranged on one side of the remote controller (1), the wireless signal transceiving module (5) is connected with a controller (10) of the micro-injection pump through a data line, the controller (10) of the micro-injection pump is connected with the flow control valve (11) through the data line, and the flow control valve (11) is arranged on the medicine injection channel (13).
2. A control system for a remote micro-syringe pump as in claim 1, wherein: an internal memory (9) is arranged in the remote controller (1), and the internal memory (9) is connected with the built-in controller (7) through a data line.
3. A control system and method for a remote micro-syringe pump according to claim 1, wherein: the wireless signal receiving and sending module (5) is in bidirectional connection with the wireless signal receiving and sending module (4) through a wireless network, the wireless signal receiving and sending module (5) is in bidirectional connection with a controller (10) of a micro-injection pump, the output end of the controller (10) of the micro-injection pump is connected with the input end of a flow control valve (11), the wireless signal receiving and sending module (4) is in bidirectional connection with a built-in controller (7), the output end of the built-in controller (7) is connected with an alarm (2), the output end of a flexible input screen (3) is connected with the input end of an input information processing module (8), and the output end of the input information processing module (8) is connected with the input end of the built-in controller (7).
4. A control system for a remote micro-syringe pump as in claim 1, wherein: the models of the built-in controller (7) and the micro-injection pump controller (10) are STM32F 429.
5. A control system and method for a remote micro-syringe pump according to claim 1, wherein: the wireless signal receiving and transmitting module (5) is provided with a plurality of groups, the wireless signal receiving and transmitting module (5) is connected with the wireless signal receiving and transmitting module (4) in a matching mode, and the wireless signal receiving and transmitting module (5) is connected with the controllers (10) of the plurality of groups of micro-injection pumps respectively.
6. A method of controlling a control system for a remote micro-syringe pump as set forth in claim 1, comprising the steps of:
step one, a flexible input screen (3) inputs a matching signal to a built-in controller (7), the built-in controller (7) transmits the matching signal to a wireless signal receiving and transmitting module (5) through a wireless signal receiving and transmitting module (4), the wireless signal receiving and transmitting module (5) transmits the matching signal to a controller (10) of a micro-injection pump, the controller (10) of the micro-injection pump processes the matching signal and performs feedback matching on the controller (10) of the micro-injection pump, so that a remote controller (1) is in communication connection with a medicine injection channel (13);
step two, the medicine injection channel (13) wirelessly transmits the infusion data to the flexible input screen (3) for displaying, and the flexible input screen (3) displays information such as the medicine injection speed, the medicine residual amount and the medicine injection pressure of the medicine injection channel (13);
inputting a control signal through the flexible input screen (3) according to the requirement, transmitting the control signal to the wireless signal receiving and transmitting module (5) through the processor of the built-in controller (7) and the wireless signal receiving and transmitting module (4), and regulating and controlling the flow control valve (11) through the controller (10) of the micro-injection pump by the wireless signal receiving and transmitting module (5) to regulate and control the injection data of the injection channel 13;
fourthly, when the liquid level of the liquid medicine in the medicine injection channel (13) is too low, the controller (10) of the micro-injection pump sends an early warning signal to the built-in controller (7) through the wireless signal receiving and sending module (5), and the built-in controller (7) controls the alarm (2) to give an early warning;
step five, medicine information is input through the flexible input screen (3), the input information processing module (8) inputs the information to the internal memory (9) for storage through the built-in controller (7), and then the medicine name of the medicine injection channel (13) is edited;
and step six, inputting medicine information, inputting the medicine information into the built-in controller (7) by the input information processing module (8), matching the medicine information with data stored in the internal memory (9) by the built-in controller (7), and displaying the matching structure through the flexible input screen (3).
7. A method of controlling a control system for a remote micro-syringe pump as set forth in claim 6, wherein: in the first step, the wireless signal receiving and sending module (4) and the plurality of wireless signal receiving and sending modules (5) are connected in a matching mode through a single encryption channel, so that the remote controller (1) is matched with the plurality of medicine injection channels (13), and meanwhile the plurality of medicine injection channels (13) are remotely controlled.
CN202010637645.1A 2020-07-05 2020-07-05 Control system and control method of remote micro-injection pump Pending CN111773475A (en)

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Application publication date: 20201016