CN108744099A - The control method that a kind of extracorporeal membrane oxygenation device and its control oxygenated blood supply - Google Patents
The control method that a kind of extracorporeal membrane oxygenation device and its control oxygenated blood supply Download PDFInfo
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- CN108744099A CN108744099A CN201810631905.7A CN201810631905A CN108744099A CN 108744099 A CN108744099 A CN 108744099A CN 201810631905 A CN201810631905 A CN 201810631905A CN 108744099 A CN108744099 A CN 108744099A
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- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
- A61M1/1629—Constructional aspects thereof with integral heat exchanger
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1601—Control or regulation
- A61M1/1603—Regulation parameters
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
- A61M1/166—Heating
- A61M1/1664—Heating with temperature control
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1698—Blood oxygenators with or without heat-exchangers
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3607—Regulation parameters
- A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3624—Level detectors; Level control
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3626—Gas bubble detectors
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/04—Heartbeat characteristics, e.g. ECG, blood pressure modulation
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/20—Blood composition characteristics
- A61M2230/205—Blood composition characteristics partial oxygen pressure (P-O2)
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- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/30—Blood pressure
Abstract
The invention discloses the control methods that a kind of extracorporeal membrane oxygenation device and its control oxygenated blood supply, the present invention quickly and easily will be by oxygenator, centrifugal blood pump pump head, the devices such as Micro- Bolt Filter are connected to the intelligent control host of system, intelligent control host is integrated with temperature changing water bank, temperature changing water bank conveniently and efficiently can be dismantled and be combined, the device of the invention can be carried around outgoing, provide a kind of very portable life support equipment, intelligent control host is integrated with Big Dipper positioning and Global Link data-transformation facility, the current geographic position of the equipment and the operation data of equipment can be remotely monitored at any time, the present invention is by membrane lung oxygenation device controller, temperature changing water bank is grouped together into the entirety that can detachably combine, substantially reduce system cost, volume and weight.The present invention improves the portability of device, integration, operation ease and intelligent.
Description
Technical field
The present invention relates to life and health field more particularly to a kind of extracorporeal membrane oxygenation device and its control oxygenated bloods
The control method of confession.
Background technology
Extracorporeal membrane oxygenation (extracorporeal membrane oxygenation) is a kind of extracorporeal life support skill
Art, English abbreviation ECMO, principle are outside internal venous blood by the road lead body and will to be delivered to oxygen by centrifugal blood pump
Clutch allows blood and oxygen to combine and carbon dioxide is discharged, then oxygenated blood fluid is transported in patient body, plays partly or entirely
Cardiopulmonary substitution effect maintains human internal organ tissue oxygenation blood supply.ECMO equipment can monitor blood flow, venous blood pressure and dynamic
Arteries and veins blood pressure, blood temperature and Svo2 etc..Equipment can adjust centrifugal blood pump rotating speed by knob
In the prior art, the equipment of the type can only use in ICU at present since volume is larger and very heavy, inconvenient
It is carried when transporting urgent patient, the need in case first aid cannot be placed on ambulance, be less convenient for disaster medicine special circumstances
Lower first aid team carries application.
And temperature changing water bank and host detach, and without integrated temperature changing water bank on host, need in addition to configure temperature changing water bank
The control of the temperature hosts of energy control loop blood and temperature changing water bank are two sets of autonomous systems, and parameter regulation need to be in two differences
Device on carry out, it is inconvenient for operation.Water tank volume large and bulky.Lack the light transport device of convenient Portable device.
Invention content
In view of the above technical problems, the purpose of the present invention is to provide a kind of extracorporeal membrane oxygenation devices and its control oxygen to close
The control method of blood supply.
To achieve the above object, the present invention is realized according to following technical scheme：
A kind of extracorporeal membrane oxygenation device, which is characterized in that including:Thrombus filter, oxygenator, flow sensor, from
Core type blood pump, temperature changing water bank, intelligent control host, arterial cannulation and venous cannula, wherein the input port of the centrifugal blood pump
It is connect with the venous cannula by pipeline, pressure sensor and 2 triple valves are mounted on this pipeline, and 2 triple valves are used for
Quick pre-charging, the oxygenator have been provided with the input ports O2, CO2 outlets, flow inlet and water export, the flow inlet
It is used for heat exchange, the flow that the delivery outlet of the centrifugal blood pump passes through pipeline liquid injecting device and the oxygenator with the water export
Entrance connects, and the entrance of the temperature changing water bank is connect with the water export of the oxygenator by closing pipe line, the change warm water
The outlet of case is connect with the flow entrance of the oxygenator by closing pipe line, and the water export of the oxygenator passes through closing
To the entrance of the thrombus filter, the outlet of the thrombus filter is passed by closing pipe line across the flow piping connection
Sensor is simultaneously connected to the arterial cannulation, and the arterial cannulation and the venous cannula are inserted into the artery and vein vascular of human body,
The intelligent control host is combined into one with temperature changing water bank, and the pump head drive that centrifugal blood pump pump head is fixed on control host connects
On mouth, oxygenator and Micro- Bolt Filter are fixed on hanging rod.
In above-mentioned technical proposal, the pump head fixing device of the centrifugal blood pump is located at the control host left lateral sides
Include an annular magnet on wall, in the pump head fixing device, annular magnet is connected by metal structure with driving motor, institute
The rotation band moving magnet for stating driving motor rotates, and the pump head of centrifugal blood pump is driven by the annular magnet rotated.
In above-mentioned technical proposal, the intelligent control host includes touch display screen, pressure sensor, temperature sensor,
Oximetry sensor, power switch, adjusting knob, button, indicator light, motor, water tank and control circuit；Wherein, described
Power switch is fixed on host panel, is located on the right side of sensor socket；The touch display screen passes through winding displacement and master board
Connection, described pressure sensor one end are mounted on pipeline, and the other end is connected on host panel, the temperature sensor connection
On oxygenator and one cable of extraction is connected to the temperature sensor socket on the panel of host, oximetry sensor folder
On the finger of people and one cable of extraction is connected to the oximetry sensor socket on host panel, the adjusting knob
On a circuit board with button installation, the sensor connector on the panel of host is wired to master controller
Circuit board on, the circuit board is fixed on the panel on the right of host display, to button and tune on the panel of host
Section knob is operated, and the indicator light is located at the keys upwards on host panel, heating plate, temperature sensor in water tank and
Water pump is connected by the connector of a plug-in and is connect with main control circuit, and the motor is fixed on inside host, centrifugal
Blood pump head coupling part one end is connected with motor shaft, and the other end is fixed on the left of mainframe box shell, and centrifugal blood pump is quick
Ground mounts and dismounts in pump head attachment device.
It is described also comprising a lithium battery and a controller inside the intelligent control host in above-mentioned technical proposal
Controller control motor speed, the rotation of water pump, heating water tanks simultaneously acquire sensing data in real time, monitor blood circulator circuit
In blood pressure, blood flow, blood oxygen saturation, temperature, Air Bubble Size, the NB-IoT Internet of Things Network Communications integrated in controller
Module carries out GPS or Big Dipper positioning, is carried out at the same time worldwide data transfer and communication, lithium battery under outdoor or power blackout situation for giving
Entire control circuit provides power supply.
A kind of control method supplied using extracorporeal membrane oxygenation device control oxygenated blood of the present invention, using above-mentioned external
What membrane lung oxygenation device was realized, which is characterized in that include the following steps：
First, after controller control centrifugal blood pump rotates, the input port of centrifugal blood pump generates negative pressure and leads to blood
Liquid draws venous blood out of human body, and venous blood is transported to oxygenator by the pressure difference that centrifugal blood pump generates；
Secondly, oxygenator is combined the CO2 discharges in venous blood and with oxygen to form rich oxygen containing arterial blood, and blood is in oxygen
Carry out heat exchange in clutch with thermostatted water stream, the arterial blood of oxygenator outflow is after Micro- Bolt Filter by defeated time of arterial cannulation
Human body；
Finally, controller detection blood flow, the drainage blood pressure of venous cannula and the blood pressure before and after oxygenator, mixed venous
Blood oxygen saturation, the arterial oxygen saturation of human body, heart rate, the bubble detection in pipeline and bubble size measurement data, and it is real
When be shown on liquid crystal display, while controller control motor speed to reach the target flow or rotating speed of setting, blood pump
The control of the temperature of rotating speed and water tank is configured and is adjusted by knob and button at the same interface.
Compared with prior art, the present invention having the advantages that：
The present invention can quickly and easily will be by oxygenator, centrifugal blood pump pump head, Micro- Bolt Filter, pipeline and intubation
The blood circulation oxygen of composition closes the control host that closing device is connected to system, and host is integrated with temperature changing water bank, and temperature changing water bank can
It conveniently and efficiently dismantles and combines.It is light-weight in conjunction with the control host volume still very little of water tank, it is highly convenient for carrying, it can be with
Body, which carries, goes out, and ambulance in carrying is boarded a plane, and a kind of very portable life branch is provided for the first aid of cardiopulmonary urgent patient
Holding equipment.The data and Geographic mapping of equipment operation can be real-time transmitted to high in the clouds in the world, be external membrane lung
The remote monitoring and internet of oxygenation device diagnose and treatment provides a kind of feasible scheme.
The present invention by membrane lung oxygenation device controller, temperature changing water bank be grouped together into one can detachably combine it is whole
Body substantially reduces system cost, volume and weight.Improve the portability of the equipment, integration, operation ease.Collection is helped
Ball positioning function and Global Link data-transformation facility, the data and Geographic mapping of equipment operation can be real in the world
When be transferred to high in the clouds, for extracorporeal membrane oxygenation device remote monitoring and internet diagnosis and treatment a kind of feasible side is provided
Case.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic diagram of the extracorporeal membrane oxygenation device of the present invention；
Wherein, 1- thrombus filters, 2- oxygenators, 3- flow sensors, 4- centrifugal blood pumps, 5- touch display screens, 6-
Pressure, temperature, oximetry sensor, 7- power switches, 8,9- adjusting knobs, 10- buttons, 11- indicator lights, 12- intelligence
Control host, 13- hanging rods, 14- hooks.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
Fig. 1 is the schematic diagram of the extracorporeal membrane oxygenation device of the present invention, as shown in Figure 1, a kind of external membrane lung of the present invention
Oxygenation device, including:Thrombus filter, oxygenator, flow sensor, centrifugal blood pump, temperature changing water bank, intelligent control host,
Arterial cannulation and venous cannula, wherein the input port of the centrifugal blood pump is connect by pipeline with the venous cannula, pressure
Sensor and 2 triple valves are mounted on this pipeline, and 2 triple valves are used for quick pre-charging, and it is defeated that the oxygenator has been provided with O2
Entrance, CO2 outlets, flow inlet and water export, the flow inlet and the water export be used for heat exchange, it is described from
The delivery outlet of core type blood pump is connect by pipeline liquid injecting device with the flow inlet of the oxygenator, the entrance of the temperature changing water bank and institute
The water export for stating oxygenator is connected by closing pipe line, the flow entrance of the outlet and the oxygenator of the temperature changing water bank
It being connected by closing pipe line, the water export of the oxygenator is connected to the entrance of the thrombus filter by closing pipe line,
The outlet of the thrombus filter passes through the flow sensor by closing pipe line and is connected to the arterial cannulation, described dynamic
Arteries and veins is intubated and the venous cannula is inserted into the artery and vein vascular of human body, and the intelligent control host is combined into temperature changing water bank
One, centrifugal blood pump pump head are fixed on the pump head drive interface of control host, and oxygenator and Micro- Bolt Filter are fixed on extension
On bar.
The pump head fixing device of centrifugal blood pump is located on the wall of the control host left lateral sides, and the pump head fixes dress
It includes an annular magnet to set, and annular magnet is connected by metal structure with driving motor, the rotation band of the driving motor
Moving magnet rotates, and the pump head of centrifugal blood pump is driven by the annular magnet rotated.
In specific embodiments of the present invention, intelligent control host includes touch display screen, pressure sensor, temperature sensing
Device, oximetry sensor, power switch, adjusting knob, button, indicator light, motor, water tank and control circuit；Wherein, institute
It states power switch to be fixed on host panel, be located on the right side of sensor socket；The touch display screen passes through winding displacement and main control
Plate connects, and described pressure sensor one end is mounted on pipeline, and the other end is connected on host panel, and the temperature sensor connects
It is connected on oxygenator and draws the temperature sensor socket that a cable is connected on the panel of host, oximetry sensor
It is clipped on the finger of people and draws the oximetry sensor socket that a cable is connected on host panel, the adjusting rotation
On a circuit board, the sensor connector on the panel of host is wired to main control for button and button installation
On the circuit board of device, the circuit board is fixed on the panel on the right of host display, on the panel of host to button and
Adjusting knob is operated, and the indicator light is located at the keys upwards on host panel, heating plate, temperature sensor in water tank
It is connected by the connector of a plug-in with water pump and is connect with main control circuit, the motor is fixed on inside host, centrifugation
Formula blood pump head coupling part one end is connected with motor shaft, and the other end is fixed on the left of mainframe box shell, and centrifugal blood pump is fast
Prompt ground mounts and dismounts in pump head attachment device.
Wherein, touch display screen is for real-time display running speed, flow, time, pressure, temperature, blood oxygen saturation, the heart
Rate parameter and the parameter setting for touching change host, and start, stop control.Pressure sensor for detect membrane lung front end and
The pressure of rear end, temperature sensor are used to measure the temperature of blood, and mixed venous oxygen saturation sensor passes through reflective
Hemoglobin measures the trap of specific wavelength feux rouges and infrared light the blood oxygen saturation of pipeline medium sized vein blood.Arterial blood
Oxygen saturation and heart rate detection are acquired by the sensor of finger-clipped.
Also include a lithium battery and a controller inside intelligent control host, controller control motor speed,
The rotation of water pump, heating water tanks simultaneously acquire sensing data in real time, monitor blood pressure in blood circulator circuit, blood stream
Amount, blood oxygen saturation, temperature, Air Bubble Size, the NB-IoT Internet of Things communication modules integrated in controller carry out GPS or the Big Dipper is fixed
Position, is carried out at the same time worldwide data transfer and communication, remotely equipment operating parameter can be monitored and be adjusted, long-range convenient for doctor
Carry out analysis and diagnosis.Lithium battery to entire control circuit under outdoor or power blackout situation for providing power supply.
Wherein it is based on cellular narrowband Internet of Things (Narrow Band Internet of Things, NB-IoT) NB-IoT
It is implemented in cellular network, the bandwidth of about 180KHz is only consumed, GSM network, UMTS network or LTE network can be deployed directly into,
To reduce lower deployment cost, realize smooth upgrade.
A kind of control method supplied using extracorporeal membrane oxygenation device control oxygenated blood of the present invention, using above-mentioned external
What membrane lung oxygenation device was realized, include the following steps：
First, after controller control centrifugal blood pump rotates, the input port of centrifugal blood pump generates negative pressure and leads to blood
Liquid draws venous blood out of human body, and venous blood is transported to oxygenator by the pressure difference that centrifugal blood pump generates；
Secondly, oxygenator is combined the CO2 discharges in venous blood and with oxygen to form rich oxygen containing arterial blood, and blood is in oxygen
Carry out heat exchange in clutch with thermostatted water stream, the arterial blood of oxygenator outflow is after Micro- Bolt Filter by defeated time of arterial cannulation
Human body；
Finally, controller detection blood flow, the drainage blood pressure of venous cannula and the blood pressure before and after oxygenator, mixed venous
Blood oxygen saturation, the arterial oxygen saturation of human body, heart rate, the bubble detection in pipeline and bubble size measurement data, and it is real
When be shown on liquid crystal display, while controller control motor speed to reach the target flow or rotating speed of setting, blood pump
The control of the temperature of rotating speed and water tank is configured and is adjusted by knob and button at the same interface.
The data and Geographic mapping of equipment operation can be real-time transmitted to high in the clouds in the world, be external membrane lung
The remote monitoring and internet of oxygenation device diagnose and treatment provides a kind of feasible scheme.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the absence of conflict, the feature in embodiments herein and embodiment can arbitrary phase
Mutually combination.
Claims (5)
1. a kind of extracorporeal membrane oxygenation device, which is characterized in that including:Thrombus filter, oxygenator, flow sensor, centrifugation
Formula blood pump, temperature changing water bank, intelligent control host, arterial cannulation and venous cannula, wherein the input port of the centrifugal blood pump is logical
It crosses pipeline to connect with the venous cannula, pressure sensor and 2 triple valves are mounted on this pipeline, and 2 triple valves are for fast
Fast preliminary filling, the oxygenator are provided with the input ports O2, CO2 outlets, flow inlet and water export, the flow inlet and institute
Water export is stated for heat exchange, the flow inlet that the delivery outlet of the centrifugal blood pump passes through pipeline liquid injecting device and the oxygenator
Connection, the entrance of the temperature changing water bank are connect with the water export of the oxygenator by closing pipe line, the temperature changing water bank
Outlet is connect with the flow entrance of the oxygenator by closing pipe line, and the water export of the oxygenator passes through closing pipe line
It is connected to the entrance of the thrombus filter, the outlet of the thrombus filter passes through the flow sensor by closing pipe line
And it is connected to the arterial cannulation, the arterial cannulation and the venous cannula are inserted into the artery and vein vascular of human body, described
Intelligent control host is combined into one with temperature changing water bank, and centrifugal blood pump pump head is fixed on the pump head drive interface of control host
On, oxygenator and Micro- Bolt Filter are fixed on hanging rod.
2. a kind of extracorporeal membrane oxygenation device according to claim 1, which is characterized in that the pump head of the centrifugal blood pump
Fixing device is located on the wall of the control host left lateral sides, includes an annular magnet, ring in the pump head fixing device
Shape magnet is connected by metal structure with driving motor, and the rotation band moving magnet of the driving motor rotates, centrifugal blood pump
Pump head is driven by the annular magnet rotated.
3. a kind of extracorporeal membrane oxygenation device according to claim 1, which is characterized in that the intelligent control host includes
Touch display screen, pressure sensor, temperature sensor, oximetry sensor, power switch, adjusting knob, button, instruction
Lamp, motor, water tank and control circuit；Wherein, the power switch is fixed on host panel, is located on the right side of sensor socket；
The touch display screen is connect by winding displacement with master board, and described pressure sensor one end is mounted on pipeline, and the other end connects
It is connected on host panel, the temperature sensor is connected on oxygenator and draws a cable and is connected on the panel of host
Temperature sensor socket, oximetry sensor are clipped on the finger of people and draw a cable and be connected on host panel
Oximetry sensor socket, the adjusting knob and the button are installed on a circuit board, on the panel of host
Sensor connector is wired on the circuit board of master controller, and the circuit board is fixed on the right of host display
Panel on, button and adjusting knob are operated on the panel of host, the indicator light is located at pressing on host panel
Above key, heating plate, temperature sensor and water pump in water tank pass through the connector connection of a plug-in and main control circuit
Connection, the motor are fixed on inside host, and centrifugal blood pump pump head coupling part one end is connected with motor shaft, and the other end is fixed
On the left of mainframe box shell, centrifugal blood pump quickly mounts and dismounts in pump head attachment device.
4. a kind of extracorporeal membrane oxygenation device according to claim 3, which is characterized in that inside the intelligent control host
Also include a lithium battery and a controller, controller control motor speed, the rotation of water pump, heating water tanks and real
When acquire sensing data, blood pressure, blood flow, blood oxygen saturation, temperature, the bubble monitored in blood circulator circuit is big
It is small, in controller integrate NB-IoT Internet of Things communication modules carry out GPS or the Big Dipper positioning, be carried out at the same time worldwide data transfer and
Communication；The lithium battery is connected on main control circuit, for providing power supply to entire control circuit under outdoor or power blackout situation.
5. a kind of control method supplied using extracorporeal membrane oxygenation device control oxygenated blood, using external described in claim 4
What membrane lung oxygenation device was realized, which is characterized in that include the following steps：
First, after controller control centrifugal blood pump rotates, the input port of centrifugal blood pump generate negative pressure it is logical by blood from
Venous blood is drawn in human body, venous blood is transported to oxygenator by the pressure difference that centrifugal blood pump generates；
Secondly, oxygenator is combined the CO2 discharges in venous blood and with oxygen to form rich oxygen containing arterial blood, and blood is in oxygenator
In with thermostatted water stream carry out heat exchange, oxygenator outflow arterial blood pass through the defeated the Huis of arterial cannulation after Micro- Bolt Filter
Body；
Finally, controller detection blood flow, the drainage blood pressure of venous cannula and blood pressure, mixed venous oxygen before and after oxygenator
Saturation degree, the arterial oxygen saturation of human body, heart rate, the bubble detection in pipeline and bubble size measurement data, and show in real time
Show on liquid crystal display, while controller controls motor speed to reach the target flow or rotating speed of setting, the rotating speed of blood pump
It is controlled with the temperature of water tank and is configured and adjusts by knob and button at the same interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745591A (en) * | 2019-02-01 | 2019-05-14 | 江苏赛腾医疗科技有限公司 | A kind of Ambulatory monitoring host and cardiopulmonary bypass system |
| CN109771724A (en) * | 2019-01-31 | 2019-05-21 | 江苏赛腾医疗科技有限公司 | A kind of monitoring host and cardiopulmonary bypass system |
| CN111282060A (en) * | 2020-03-18 | 2020-06-16 | 上海市东方医院（同济大学附属东方医院） | Extracorporeal membrane oxygenation device |
| WO2020155238A1 (en) * | 2019-02-01 | 2020-08-06 | 江苏赛腾医疗科技有限公司 | Cardiopulmonary bypass system |
| WO2020255660A1 (en) * | 2019-06-17 | 2020-12-24 | テルモ株式会社 | Medical pump and information processing method |
| CN112516397A (en) * | 2020-12-19 | 2021-03-19 | 浙江大学医学院附属第一医院 | Self-pressurization flow-switching system and working method thereof |
| CN113130056A (en) * | 2021-04-27 | 2021-07-16 | 江苏省人民医院（南京医科大学第一附属医院） | ECMO center rapid early warning and ECMO article informatization management system and method |
| CN114470377A (en) * | 2022-02-10 | 2022-05-13 | 天津汇康医用设备有限公司 | Intelligent ECMO treatment device and control method of system based on rolling blood pump |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5770149A (en) * | 1995-10-31 | 1998-06-23 | Baxter International | Extracorporeal blood oxygenation system having integrated blood pump, heat exchanger and membrane oxygenator |
| WO2001089600A1 (en) * | 1998-10-28 | 2001-11-29 | Salvador Merce Vives | Blood pumping apparatus for extracorporeal circulation and ventricular assistance |
| US20030074062A1 (en) * | 2001-08-01 | 2003-04-17 | Monzyk Bruce F. | Photolytic artificial lung |
| CN103272293A (en) * | 2013-06-19 | 2013-09-04 | 杨小玉 | Portable life resuscitation machine |
| CN205007339U (en) * | 2015-08-19 | 2016-02-03 | 何华琼 | Heart -lung machine oxygenate heat exchanger |
| CN108030970A (en) * | 2018-01-16 | 2018-05-15 | 王辉山 | A kind of Portable external circulatory system |
| CN209847953U (en) * | 2018-06-19 | 2019-12-27 | ***广州总医院 | Extracorporeal membrane oxygenation device |
-
2018
- 2018-06-19 CN CN201810631905.7A patent/CN108744099A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5770149A (en) * | 1995-10-31 | 1998-06-23 | Baxter International | Extracorporeal blood oxygenation system having integrated blood pump, heat exchanger and membrane oxygenator |
| WO2001089600A1 (en) * | 1998-10-28 | 2001-11-29 | Salvador Merce Vives | Blood pumping apparatus for extracorporeal circulation and ventricular assistance |
| EP1197235A1 (en) * | 2000-05-24 | 2002-04-17 | Salvador Merce Vives | Blood pumping apparatus for extracorporeal circulation and ventricular assistance |
| US20030074062A1 (en) * | 2001-08-01 | 2003-04-17 | Monzyk Bruce F. | Photolytic artificial lung |
| CN103272293A (en) * | 2013-06-19 | 2013-09-04 | 杨小玉 | Portable life resuscitation machine |
| CN205007339U (en) * | 2015-08-19 | 2016-02-03 | 何华琼 | Heart -lung machine oxygenate heat exchanger |
| CN108030970A (en) * | 2018-01-16 | 2018-05-15 | 王辉山 | A kind of Portable external circulatory system |
| CN209847953U (en) * | 2018-06-19 | 2019-12-27 | ***广州总医院 | Extracorporeal membrane oxygenation device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771724A (en) * | 2019-01-31 | 2019-05-21 | 江苏赛腾医疗科技有限公司 | A kind of monitoring host and cardiopulmonary bypass system |
| CN109745591A (en) * | 2019-02-01 | 2019-05-14 | 江苏赛腾医疗科技有限公司 | A kind of Ambulatory monitoring host and cardiopulmonary bypass system |
| WO2020155238A1 (en) * | 2019-02-01 | 2020-08-06 | 江苏赛腾医疗科技有限公司 | Cardiopulmonary bypass system |
| WO2020155237A1 (en) * | 2019-02-01 | 2020-08-06 | 江苏赛腾医疗科技有限公司 | Portable monitoring apparatus and cardiopulmonary bypass system |
| WO2020255660A1 (en) * | 2019-06-17 | 2020-12-24 | テルモ株式会社 | Medical pump and information processing method |
| CN111282060A (en) * | 2020-03-18 | 2020-06-16 | 上海市东方医院（同济大学附属东方医院） | Extracorporeal membrane oxygenation device |
| CN112516397A (en) * | 2020-12-19 | 2021-03-19 | 浙江大学医学院附属第一医院 | Self-pressurization flow-switching system and working method thereof |
| CN113130056A (en) * | 2021-04-27 | 2021-07-16 | 江苏省人民医院（南京医科大学第一附属医院） | ECMO center rapid early warning and ECMO article informatization management system and method |
| CN113130056B (en) * | 2021-04-27 | 2022-01-28 | 江苏省人民医院（南京医科大学第一附属医院） | ECMO center rapid early warning and ECMO article informatization management system and method |
| CN114470377A (en) * | 2022-02-10 | 2022-05-13 | 天津汇康医用设备有限公司 | Intelligent ECMO treatment device and control method of system based on rolling blood pump |
| CN114668919A (en) * | 2022-04-01 | 2022-06-28 | 北京航天长峰股份有限公司 | Oxygenation device and portable oxygenation device |
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