CN113397721A - Portable multifunctional integrated device for realizing life support and emergency treatment functions - Google Patents

Portable multifunctional integrated device for realizing life support and emergency treatment functions Download PDF

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Publication number
CN113397721A
CN113397721A CN202110623559.XA CN202110623559A CN113397721A CN 113397721 A CN113397721 A CN 113397721A CN 202110623559 A CN202110623559 A CN 202110623559A CN 113397721 A CN113397721 A CN 113397721A
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interface
module
infusion
function module
life support
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王宇晓
王宏强
张瑞杰
刘振红
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Hebei Medical Technology Co ltd
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Hebei Medical Technology Co ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
    • A61B50/31—Carrying cases or bags, e.g. doctors' bags
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/332—Portable devices specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
    • A61B50/31—Carrying cases or bags, e.g. doctors' bags
    • A61B2050/311—Cases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a portable multifunctional integrated device for realizing life support and emergency functions, which belongs to the technical field of medical equipment and comprises an integrated shell, wherein a breathing function module, an electrocardio monitoring module, an infusion function module, a display screen assembly, an alarm assembly, a power supply module and a plurality of interfaces which are connected with a main control module are arranged in the integrated shell. The display screen component comprises a touch display screen, and the alarm component comprises a sound alarm component and a light alarm component; the power supply module comprises a power supply module, a built-in battery and a direct current filter; the interfaces comprise a serial communication interface, an RJ45 interface, a USB interface, a power interface and a grounding interface, and the top of the integrated shell is provided with a telescopic handle; the corner of the integrated shell is provided with a rubber corner protector. The invention has small volume and compact structure, integrates the functions of on-site first aid of wounded and uninterrupted treatment during transportation, is equivalent to a portable ICU, is very suitable for extreme regions and narrow spaces, and can realize the effects of life support and first aid.

Description

Portable multifunctional integrated device for realizing life support and emergency treatment functions
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a portable multifunctional integrated device for pre-hospital first aid, namely, a portable multifunctional integrated device for realizing life support and first aid functions mainly for on-site first aid and continuous treatment during transportation of severe patients.
Background
It has been found that the most dangerous phases for injured personnel are longer than the 10 minute and 1 hour periods after the trauma, which are respectively the "platinum time" and "gold time" of treatment. If the wounded condition can be stabilized in the period, more than 40% of the wounded can be rescued. Statistically, 90% of the dead victims on the battlefield are caused by the fact that the injuries are not stable during these two periods. Therefore, in order to reduce the mortality rate on the battlefield, effective treatment of critically ill patients is required on site, which requires the outfitting of a variety of devices, instruments and drugs for emergency resuscitation.
At present, although China has the equipment or the apparatus, the types of the existing emergency resuscitation equipment are disordered, and the carrying capacity of the equipment cannot meet the use requirement obviously due to the limitation of individual load.
Disclosure of Invention
The invention aims to provide a portable multifunctional integrated device which integrates the functions of on-site first aid and uninterrupted treatment during transportation of wounded persons, is equivalent to a portable ICU, and is very suitable for extreme regions and narrow spaces to realize the functions of life support and first aid.
In order to solve the technical problems, the invention adopts the technical scheme that: a portable multifunctional integrated device for realizing life support and emergency functions comprises an integrated shell, wherein a breathing function module, an electrocardio monitoring module, an infusion function module, a display screen assembly, an alarm assembly, a power supply module and a plurality of interfaces which are connected with a main control module are arranged in the integrated shell.
The display screen assembly comprises a touch display screen, and the alarm assembly comprises a sound alarm assembly and a light alarm assembly; the power supply module comprises a power supply module, a built-in battery and a direct current filter; the interfaces include a serial communication interface, an RJ45 interface, a USB interface, a power interface, and a ground interface.
The top of the integrated shell is provided with a telescopic handle, so that the integrated shell can move in a portable mode; rubber angle beads are installed at the corners of the integrated shell, and anti-falling and anti-vibration protection is achieved.
The main switch, the display screen component, the knob control component, the sound alarm component and the light alarm component are all embedded in the front panel of the integrated shell; the respiration function module and the electrocardio monitoring module are embedded in the right panel of the integrated shell; the infusion function module, the serial communication interface, the RJ45 interface, the USB interface, the power interface and the grounding interface are all embedded in the left panel of the integrated shell. The power supply module, the built-in battery, the direct current filter and the main control module are arranged in the integrated shell, and the power supply module supplies power to each functional module; the built-in battery is an internal emergency standby power supply; the direct current filter provides clutter and interference filtering functions for the direct current power supply input; the main control module carries out comprehensive management and control on the overall operation of the multifunctional integrated device.
The touch display screen (human-computer interface) of the display screen component is used for setting and displaying information and waveforms of the electrocardiographic monitoring, parameters of the respiratory ventilation function and the infusion function and the like; the knob control assembly is used for quickly selecting interface options, and corresponding items can be selected and opened by pressing the knob; the sound alarm component comprises a built-in loudspeaker for emitting alarm sound; the light alarm component is used for generating a visual signal when alarming; the serial communication interface is used for communication through a serial port line; the RJ45 interface is used for interacting patient data through a network cable; the USB interface is used for storing or exporting the monitoring data of the patient; the power interface is used for supplying power to the invention by an external alternating current power supply or charging an external battery; the grounding interface is used for equipotential grounding.
The breathing function module can provide emergency breathing treatment of multiple breathing modes for a human body. The end face of the breathing function module is provided with a normal pressure oxygen input interface for inserting normal pressure oxygen; the high-pressure oxygen input interface is used for inserting high-pressure oxygen; the flow sensor connecting line interface is used for connecting the flow sensor and transmitting a measuring signal of the flow sensor to equipment; an air intake for inhaling air during respiratory ventilation; a PEEP valve connector interface for connecting a PEEP valve connector; the output interface is used for connecting a breathing pipeline and connecting equipment with a patient during breathing and ventilation; the airway pressure monitoring interface is used for plugging an airway pressure sampling tube during respiratory ventilation so as to monitor the airway pressure of the respiratory ventilation of a patient; ETCO for connecting a patient airway with a device to monitor the condition of carbon dioxide excreted by the patient2And monitoring the interface.
The breathing function module is internally provided with a fan, an air path control valve, an expiration control valve and a safety valve, the air outlet of the fan is communicated with the air path control valve and the expiration control valve, and the air inlet of the fan is communicated with a normal-pressure oxygen input interface, a high-pressure oxygen input interface and an air inlet; the oxygen input assembly comprises a normal-pressure oxygen joint and a high-pressure oxygen joint; one end of the safety valve is communicated with the air inlet side of the fan, the other end of the safety valve is communicated with the air outlet side of the air path control valve, the expiration control valve is communicated with the PEEP valve, one end of the flow sensor is communicated with the safety valve assembly, the other end of the flow sensor is communicated with the output connecting nozzle, and the output connecting nozzle is communicated with an external breathing pipeline.
The electrocardio monitoring module can monitor the electrocardio, blood pressure, blood oxygen and body temperature parameters of a human body in real time. The end face of the ECG monitoring module is provided with a pulse oxyhemoglobin saturation finger clip socket which is used for plugging a oxyhemoglobin saturation probe sensor so as to monitor the pulse oxyhemoglobin saturation of a patient; the two sockets can be simultaneously inserted into the body temperature monitoring probe sockets of the two body temperature probes; a blood pressure cuff socket for plugging a blood pressure cuff to monitor the blood pressure of a patient; the electrocardiograph monitoring lead socket is used for plugging electrocardiograph monitoring leads so as to monitor the heart rate condition of a patient.
The infusion function module can provide infusion treatment under various flow rate modes for a human body. The infusion function module comprises an infusion door and an infusion groove, and the infusion tube is completely clamped into the infusion groove according to the installation direction during use. This infusion pump module of infusion function module adopts half extrusion formula pump structure, and the characteristics of this structure can not flatten the transfer line completely at extruded extreme position, consequently can be longer, utilize better and maintain the elasticity of transfer line, and insensitive to the elastic characteristic of transfer line, and this infusion function module still includes alarm module, bubble alarm module and the warning module that blocks that opens the door, controls and shows the interaction through touch display screen's human-computer interface, promotes the infusion security.
The rear cover of the integrated shell is internally embedded with a cooling fan, an external battery and a dustproof assembly, the cooling fan provides a cooling function for the integrated shell, and the external battery is an external main power supply and provides a direct-current power supply for each functional module; the dustproof assembly provides dustproof protection and is matched with the radiating fan to form an air inlet channel.
The invention also includes an external respiration accessory, an external monitoring accessory and an external power supply adapting accessory.
By adopting the technical scheme, the invention has small volume and compact structure, integrates the functions of on-site first aid of wounded and uninterrupted treatment during transportation, is equivalent to a portable ICU, is very suitable for extreme regions and narrow spaces, and can realize the effects of life support and first aid.
Drawings
The advantages and realisation of the invention will be more apparent from the following detailed description, given by way of example, with reference to the accompanying drawings, which are given for the purpose of illustration only, and which are not to be construed in any way as limiting the invention, and in which:
FIG. 1 is a schematic structural view of the present invention
FIG. 2 is a schematic view of another embodiment of the present invention
FIG. 3 is a schematic view of the internal structure of the present invention
FIG. 4 is a schematic view of the rear cover portion of the integrated housing of the present invention
FIG. 5 is a schematic view of another angle of the rear cover portion of the integrated housing of the present invention
FIG. 6 is a functional block diagram of the respiratory function module of the present invention
FIG. 7 is a schematic view showing the structure of a semi-extrusion infusion pump according to the present invention
FIG. 8 is a schematic diagram of an infusion function module of the present invention
In the figure:
1. main switch 2, display screen assembly 3 and knob control assembly
4. Sound alarm component 5, light alarm component 6 and rubber corner protector
7. Telescopic handle 8, breathing function module 9 and electrocardiogram monitoring module
10. Integrated shell 11, infusion function module 12 and serial communication interface
13. RJ45 interface 14, USB interface 15 and power interface
16. Grounding interface 17, power supply module 18 and built-in battery
19. DC filter 20, main control module 21, and heat radiation fan
22. External battery 23 and dustproof assembly
8-1, 8-2 of fan, 8-3 of gas circuit control valve, and first flow sensor
8-4 parts of one-way valve 8-5 parts of air pump 8-6 parts of expiration control valve
8-7 parts of PEEP valve diaphragm 8-8 parts of safety valve 8-9 parts of proportional valve
11-1, a first bearing 11-2, an inlet switch valve cam 11-3 and an extrusion cam
11-4, outlet switch valve cam 11-5, compensation cam 11-6 and second bearing
11-7 parts of cam shaft 11-8 parts of infusion tube 11-9 parts of pump sheet
Detailed Description
As shown in fig. 1 to 3, the portable multifunctional integrated device for realizing life support and emergency treatment functions of the present invention comprises a main switch 1, a display screen assembly 2, a knob control assembly 3, a sound alarm assembly 4, a light alarm assembly 5, a rubber corner protector 6, a retractable handle 7, a breathing function module 8, an electrocardiograph monitoring module 9, an integrated housing 10, an infusion function module 11, a serial communication interface 12, an RJ45 interface 13, a USB interface 14, a power supply interface 15, a ground interface 16, a power supply module 17, a built-in battery 18, a dc filter 19, a main control module 20, an external breathing accessory, an external monitoring accessory, and an external power supply adapting accessory.
The main switch 1, the display screen component 2, the knob control component 3, the sound alarm component 4 and the light alarm component 5 are all embedded in the front panel of the integrated shell 10; the rubber corner protectors 6 are used for protecting the corners of the integrated shell 10 from falling and vibration; the telescopic handle 7 can enable the multifunctional integrated device to carry out portable movement; the respiratory function module 8 and the electrocardio monitoring module 9 are embedded in the right panel of the integrated shell 10; the infusion function module 11, the serial communication interface 12, the RJ45 interface 13, the USB interface 14, the power supply interface 15, and the ground interface 16 are all embedded in the left panel of the integrated housing 10. A power supply module 17, a built-in battery 18, a direct current filter 19 and a main control module 20 are also arranged in the integrated shell 10, and the power supply module 17 supplies power to each functional module; the built-in battery 18 is an internal emergency standby power supply; the direct current filter 19 provides clutter and interference filtering functions for the direct current power supply input; the main control module 20 performs integrated management and control of the overall operation of the multifunctional integrated device.
The display screen component 2 comprises a touch display screen (a human-computer interface) and is used for setting and displaying information and waveforms of the electrocardiographic monitoring, parameters of the respiratory ventilation function and the infusion function and the like; the knob control component 3 is used for quickly selecting interface options, and corresponding items can be selected and opened by pressing the knob; the sound alarm component 4 comprises a built-in loudspeaker for emitting alarm sound; the light alarm component 5 is used for generating a visual signal when alarming; the serial communication interface 12 is used for communication through a serial port line; the RJ45 interface 13 is used to interact with patient data via a network cable; the USB interface 14 is used for storing or exporting monitoring data of a patient; the power interface 15 is used for supplying power to the invention by an external alternating current power supply or charging an external battery; the ground interface 16 is used for equipotential grounding.
The breathing function module 8 can provide emergency breathing treatment of various breathing modes for human bodies. The end face of the breathing function module 8 is provided with a normal pressure oxygen input interface for inserting normal pressure oxygen; the high-pressure oxygen input interface is used for inserting high-pressure oxygen; the flow sensor connecting line interface is used for connecting the flow sensor and transmitting a measuring signal of the flow sensor to equipment; an air intake for inhaling air during respiratory ventilation; a PEEP valve connector interface for connecting a PEEP valve connector; the output interface is used for connecting a breathing pipeline and connecting equipment with a patient during breathing and ventilation; the airway pressure monitoring interface is used for plugging an airway pressure sampling tube during respiratory ventilation so as to monitor the airway pressure of the respiratory ventilation of a patient; ETCO for connecting a patient airway with a device to monitor the condition of carbon dioxide excreted by the patient2And monitoring the interface.
The electrocardiograph monitoring module 9 can monitor the electrocardiograph, blood pressure, blood oxygen and body temperature parameters of the human body in real time. The end face of the electrocardio monitoring module 9 is provided with a pulse oxyhemoglobin saturation finger clip socket which is used for plugging a oxyhemoglobin saturation probe sensor so as to monitor the pulse oxyhemoglobin saturation of a patient; the two sockets can be simultaneously inserted into the body temperature monitoring probe sockets of the two body temperature probes; a blood pressure cuff socket for plugging a blood pressure cuff to monitor the blood pressure of a patient; the electrocardiograph monitoring lead socket is used for plugging electrocardiograph monitoring leads so as to monitor the heart rate condition of a patient.
The infusion function module 11 can provide infusion treatment under various flow rate modes for a human body. The infusion function module 11 comprises an infusion door and an infusion groove, and when the infusion device is used, the infusion tube is completely clamped into the infusion groove according to the installation direction.
As shown in fig. 4 and 5, a heat dissipation fan 21, an external battery 22 and a dustproof assembly 23 are embedded in the rear cover of the integrated housing 10, the heat dissipation fan 21 provides a heat dissipation function for the integrated housing, and the external battery 22 is an external main power supply and provides a direct current power supply for each functional module; the dust-proof assembly 23 provides dust-proof protection and cooperates with the heat dissipation fan 21 to form an air inlet channel.
As shown in fig. 6, the breathing function module 8 is externally connected with oxygen through a normal pressure oxygen input interface and a high pressure oxygen input interface, after the device is started, the atmospheric pressure is detected, the deviation between the real-time atmospheric pressure and the standard atmospheric pressure is calibrated to compensate the suction pressure, a fan 8-1 is started, a negative pressure is formed at an air suction port, and air enters the air path of the breathing function module 8 through a filter; simultaneously, the oxygen is mixed with the air to form oxygen-mixed air. After the fan 8-1 pressurizes the oxygen-mixed air, the air path control valve 8-2 is opened, the air flow is measured and controlled by the first flow sensor 8-3 in the subsequent pipeline and enters the breathing pipeline, the one-way valve 8-4 is opened under the action of the pressure and is sent to a patient to complete the inspiration process, in the process, the air pump 8-5 works to generate the pressure, the expiration control valve 8-6 is opened, the air pressure acts on the diaphragm 8-7 of the PEEP valve, and the diaphragm is closed.
After inspiration is finished, the air path control valve 8-2 is closed instantly, the fan 8-1 rapidly reduces the rotating speed, air supply is stopped, the expiration control valve 8-6 is closed, pressure on the PEEP valve diaphragm 8-7 is reduced, the PEEP valve diaphragm 8-7 is opened under the action of expiratory pressure of a patient, and air is expired into the atmosphere, so that one breath is finished. The breath PEEP can be formed by adjusting the pressure of the air pump 8-5 acting on the PEEP valve membrane 8-7 during expiration.
A safety valve 8-8 is arranged on the way of the inspiration airway, when the machine fails and can not supply air for a patient, the patient breathes by oneself to enable the air supply pipeline to become negative pressure, and at the moment, the safety valve 8-8 is opened to enable the inspiration airway to be communicated with the atmosphere, so that the patient can maintain spontaneous respiration.
In the breathing function module 8, pressure sensors are arranged at the input ends of the oxygen, air and air pumps 8-5 and the output side of the one-way valve 8-4; flow sensors are respectively arranged on the input side and the output side of the one-way valve 8-4; a proportional valve 8-9 is arranged on the oxygen input branch.
As shown in fig. 7, the infusion pump module of the infusion function module 11 of this embodiment adopts a semi-extrusion type pump structure, which is characterized in that the infusion tube is not completely squashed at the extreme position of extrusion, so that the elasticity of the infusion tube can be better utilized and maintained for a longer time, and is insensitive to the elasticity characteristic of the infusion tube, the specific structure includes a cam shaft 11-7, 4 cams, namely an inlet switch valve cam 11-2, an outlet switch valve cam 11-4, an extrusion cam 11-3 and a compensation cam 11-5, are arranged on the cam shaft 11-7, the movement of the cams has a certain phase difference, and each cam is connected with a pump sheet (slide block).
The most central part of the cam shaft 11-7 of the semi-extrusion infusion pump is an extrusion cam 11-3 which is an eccentric circular cam structurally, and when in infusion, the cam shaft 11-7 is driven to rotate by a direct-current brushless motor through a speed reducer, so that the extrusion pump sheet 11-9 moves up and down according to the cosine law to extrude the elastic infusion tube 11-8, and then the liquid in the infusion tube 11-8 directionally flows at a certain speed. The precision of the infusion flow rate of the semi-extrusion type infusion pump is related to the quantity of the extrusion liquid per revolution, the elasticity of the infusion tube, the rotating speed of a cam shaft and other factors.
As shown in fig. 8, the infusion principle of the infusion function module 11 is as follows: this infusion functional module 11 passes through MCU as core control ware, through the work of PWM drive signal drive direct current brushless motor to feed back MCU with its rotational speed, realize the accurate regulation of infusion speed, this control mode can make accurate control range control within 1% theoretically.
In the aspect of alarm detection, the infusion function module 11 is provided with a door opening alarm module, a bubble alarm module and a blockage alarm module, and control and display interaction is carried out through a human-computer interface, so that the infusion safety is improved.
And (4) door opening alarm, wherein in the infusion process, if the infusion door is loosened, the infusion tube cannot be driven by semi-extrusion liquid, and under the condition, the door opening alarm module is triggered to stop infusion. The working principle is that the on-off change of the detection switch can be triggered when the infusion door is released, and the singlechip takes the on-off change as a monitoring condition.
And (4) air bubble alarming, wherein in the infusion process, if air bubbles exist in the infusion tube, the air bubble alarming module is triggered, and the infusion is stopped. The working principle is that the ultrasonic signal transmitting head and the ultrasonic signal receiving head are respectively arranged at two radial sides of the infusion tube 8, and the ultrasonic signals have obvious attenuation difference when passing through water or air. When no bubble exists in the infusion tube 8, the ultrasonic signal reaches the receiving head through the liquid in the infusion tube 8, the receiving head can receive the corresponding signal, and when the bubble exists in the infusion tube 8, the ultrasonic receiving head can hardly receive the corresponding signal. The signal on the ultrasonic receiving head is sent to the single chip microcomputer after signal conditioning, and the single chip microcomputer is used as a monitoring condition.
And (3) blocking alarm, wherein in the infusion process, if the pressure in the infusion tube 8 is too high, a blocking alarm module is triggered, and the infusion is stopped. The working principle is that the pressure sensor detects the pressure of the infusion tube wall and sends the pressure to the singlechip, and the singlechip takes the pressure as the monitoring condition.
The working process of the invention is as follows:
when the device is used, the external breathing accessory, the external monitoring accessory and the external power supply adapter accessory are assembled in place, the main switch 1 is turned on, the operation and working state of the device is displayed in the display screen component 2 in real time, and the display area of the display screen component 2 or the adjusting knob control component 3 can be touched to operate the device. The respiration function module 8, the electrocardiogram monitoring module 9 and the transfusion function module 11 are used for carrying out treatment according to the instruction of the main control module 20.
The sound alarm component 4 and the light alarm component 5 can give out sound and light alarm when the working state is abnormal, and prompt the rescue personnel to carry out corresponding operation.
When not using, close master switch 1, display screen subassembly 2 does not show relevant information, breathes the back that respiratory function module 8, electrocardio guardianship module 9, infusion function module 11 stop work, accomodates outside breathing accessory, outside guardianship accessory and external power supply adaptation annex in place, is convenient for use next time. Thus, the invention can be rapidly deployed after arriving at the site to seek for treatment time.
The external respiration accessory, the external monitoring accessory and the external power supply adapter accessory are all existing products, can be completely folded according to the requirements of transportation and storage, and are not embodied in the figure.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims (8)

1. A portable multifunctional integrated device for realizing life support and emergency treatment functions is characterized in that: including integrated shell, install respiratory function module, electrocardio monitor module, infusion function module, display screen subassembly, warning subassembly, power module and a plurality of interface that link to each other with main control module in the integrated shell, respiratory function module terminal surface is provided with ordinary pressure oxygen input interface, hyperbaric oxygen input interface, flow sensor connecting wire interface, air inlet, PEEP valve connecting tube interface, output interface, air flue pressure monitoring interface and ETCO2Monitoring the interface; the end face of the electrocardio monitoring module is provided with a pulse oxyhemoglobin saturation finger clip socket, a body temperature monitoring probe socket, a blood pressure cuff socket and an electrocardio monitoring lead socket; the infusion function module comprises a semi-extrusion infusion pump.
2. The portable multifunctional integrated device for life support and emergency treatment according to claim 1, wherein: the display screen assembly comprises a touch display screen, and the alarm assembly comprises a sound alarm assembly and a light alarm assembly; the power supply module comprises a power supply module, a built-in battery and a direct current filter; the interfaces include a serial communication interface, an RJ45 interface, a USB interface, a power interface, and a ground interface.
3. The portable multifunctional integrated device for life support and emergency treatment according to claim 1, wherein: the top of the integrated shell is provided with a telescopic handle, so that the integrated shell can move in a portable mode; rubber angle beads are installed at the corners of the integrated shell, and anti-falling and anti-vibration protection is achieved.
4. The portable multifunctional integrated device for life support and emergency treatment according to claim 2, wherein: the main switch, the display screen component, the knob control component, the sound alarm component and the light alarm component are all embedded in the front panel of the integrated shell; the respiration function module and the electrocardio monitoring module are embedded in the right panel of the integrated shell; the infusion function module, the serial communication interface, the RJ45 interface, the USB interface, the power interface and the grounding interface are all embedded in the left panel of the integrated shell.
5. The portable multifunctional integrated device for life support and emergency treatment according to claim 1, wherein: the breathing function module is internally provided with a fan, an air path control valve, an expiration control valve and a safety valve, the air outlet of the fan is communicated with the air path control valve and the expiration control valve, and the air inlet of the fan is communicated with a normal-pressure oxygen input interface, a high-pressure oxygen input interface and an air inlet; the oxygen input assembly comprises a normal-pressure oxygen joint and a high-pressure oxygen joint; one end of the safety valve is communicated with the air inlet side of the fan, the other end of the safety valve is communicated with the air outlet side of the air path control valve, the expiration control valve is communicated with the PEEP valve, one end of the flow sensor is communicated with the safety valve assembly, the other end of the flow sensor is communicated with the output connecting nozzle, and the output connecting nozzle is communicated with an external breathing pipeline.
6. The portable multifunctional integrated device for life support and emergency treatment according to claim 1, wherein: the infusion function module comprises an infusion door and an infusion groove, the infusion tube is completely clamped into the infusion groove according to the installation direction, the infusion function module further comprises a door opening alarm module, a bubble alarm module and a blocking alarm module, and control and display interaction is carried out through a human-computer interface of the touch display screen.
7. The portable multifunctional integrated device for life support and emergency treatment according to claim 1, wherein: the rear cover of the integrated shell is internally embedded with a cooling fan, an external battery and a dustproof assembly, the cooling fan provides a cooling function for the integrated shell, and the external battery is an external main power supply and provides a direct-current power supply for each functional module; the dustproof assembly provides dustproof protection and is matched with the radiating fan to form an air inlet channel.
8. The portable multifunctional integrated device for life support and emergency treatment according to claim 1, wherein: the device also comprises an external respiration accessory, an external monitoring accessory and an external power supply adapting accessory.
CN202110623559.XA 2021-06-04 2021-06-04 Portable multifunctional integrated device for realizing life support and emergency treatment functions Pending CN113397721A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114733024A (en) * 2022-04-26 2022-07-12 广州蓝仕威克医疗科技有限公司 Breathing device with carbon dioxide compensation function
CN116271376A (en) * 2023-04-18 2023-06-23 中船海神医疗科技有限公司 Portable life support system
WO2023178225A1 (en) * 2022-03-16 2023-09-21 Zoll Medical Corporation Respiratory distress management system and mechanical features

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023178225A1 (en) * 2022-03-16 2023-09-21 Zoll Medical Corporation Respiratory distress management system and mechanical features
CN114733024A (en) * 2022-04-26 2022-07-12 广州蓝仕威克医疗科技有限公司 Breathing device with carbon dioxide compensation function
CN114733024B (en) * 2022-04-26 2022-11-15 广州蓝仕威克医疗科技有限公司 Breathing device with carbon dioxide compensation function
CN116271376A (en) * 2023-04-18 2023-06-23 中船海神医疗科技有限公司 Portable life support system
CN116271376B (en) * 2023-04-18 2024-04-19 中船海神医疗科技有限公司 Portable life support system

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