CN109391025A - Energy system and its control method for Implanted ventricular assist device - Google Patents
Energy system and its control method for Implanted ventricular assist device Download PDFInfo
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- CN109391025A CN109391025A CN201710662637.0A CN201710662637A CN109391025A CN 109391025 A CN109391025 A CN 109391025A CN 201710662637 A CN201710662637 A CN 201710662637A CN 109391025 A CN109391025 A CN 109391025A
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- power supply
- interface module
- battery
- controller
- supply unit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Engineering & Computer Science (AREA)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of energy systems and its control method for Implanted ventricular assist device, the energy system for Implanted ventricular assist device is used to power to an Implanted ventricular assist device, including power supply unit and control unit, said supply unit includes the first power supply unit and the second power supply unit, and control unit includes the first and second controllers, the first battery, the first, second, and third interface module；Wherein, the first power supply unit, the second power supply unit and the first battery are alternatively powered to third interface module by priority from high to low, and third interface module is for connecting the Implanted ventricular assist device；First and second controllers are all electrically connected with the first, second, and third interface module and the first battery, for controlling their conducting and disconnection.The present invention realizes the further Redundancy Design of dual power supply channel redundancy and internal battery, and realizes Redundant Control by dual controller.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of energy system for Implanted ventricular assist device
System and its control method.
Background technique
With the promotion of medical level, active implantable medical devices application field gradually expands, wherein active implanted
Medical instrument is for energy supplying system stability, reliability, safety requirement with higher.Although active implantable medical devices
Development it is more rapid but still more stagnant for the research of active implantable medical devices energy resource system management and control at present
Afterwards.
By taking Implanted ventricular assist device as an example, external power supply power supply, battery power supply isotype are mainly taken at present, wherein
External power supply refers mainly to AC network supply, finds in practice, the energy system of existing Implanted ventricular assist device is reliable
Property is not still good enough.
Therefore, it is necessary to design the energy system and its controlling party for Implanted ventricular assist device of a kind of high reliablity
Method.
Summary of the invention
The purpose of the present invention is to provide a kind of energy system and its control method for Implanted ventricular assist device,
Energy system reliability to solve the problems, such as existing Implanted ventricular assist device is not still good enough.
In order to solve the above technical problems, the present invention provides a kind of energy system for Implanted ventricular assist device, use
It powers in Implanted ventricular assist device, the energy system includes power supply unit and control unit, said supply unit packet
Include the first power supply unit and the second power supply unit, described control unit include the first controller, second controller, the first battery,
First interface module, second interface module and third interface module；
Wherein, first power supply unit, second power supply unit and first battery are preferential by from high to low
Grade is alternatively powered to the third interface module, and first power supply unit is by the first interface module to the third
Interface module power supply, second power supply unit is powered by the second interface module to the third interface module, described
Third interface module is for connecting the Implanted ventricular assist device；First controller and the second controller all with
The first interface module, the second interface module, first battery and third interface module electrical connection, for controlling
That makes first power supply unit, second power supply unit and first battery and the third interface module leads on and off
It opens；First controller is master controller, and the second controller is spare controller, when first controller is effective
When, the second controller suspend mode, when first controller failure, the second controller work.
Optionally, it is used in Implanted ventricular assist device energy system in described, first power supply unit, second
Power supply unit and first battery are powered by first controller or the second controller to third interface module.
Optionally, it is used in Implanted ventricular assist device energy system in described, first power supply unit and institute
The second power supply unit is stated to be powered by external power supply.
Optionally, described in Implanted ventricular assist device energy system, first power supply unit to include
Second battery and first interface circuit, the external power supply are second battery charging, institute by the first interface circuit
The second battery is stated as described control unit power supply.
Optionally, described in Implanted ventricular assist device energy system, second power supply unit to include
Third battery, second interface circuit and third interface circuit, the external power supply pass through the second interface circuit or described
Three interface circuits are third battery charging, and the third battery is described control unit power supply.
Optionally, second battery and/or the third battery pass through the first interface module and/or described second
Interface module is first controller, second controller and the power supply of third interface module；The first interface module and described
Second interface module is all electrically connected with first battery, and second battery and/or the third battery pass through described first
Interface module and/or the second interface module are first battery charging.
Optionally, described in Implanted ventricular assist device energy system, the external power supply directly to pass through
The first interface module and/or the second interface module are third interface module power supply, or are powered for the first battery.
Optionally, it is used in Implanted ventricular assist device energy system in described, the first interface module and institute
State second interface module and include overload-alarm circuit, the overload-alarm circuit be used in the first interface module and/or
When the input circuit of the second interface module is more than current threshold, turns off the first interface module and/or described second connect
Mouth mold block simultaneously issues alarm signal to first controller or the second controller.
Optionally, described in Implanted ventricular assist device energy system, the energy system to further include prison
Control system is electrically connected with first battery, the second battery and third battery, first controller and the second controller
It connects, the monitoring system is used to monitor the electricity of first battery, second battery and the third battery, and to described
First controller and the second controller send monitoring feedback signal.
The present invention also provides a kind of control method of energy system, the control method of the energy system includes:
Connect the first power supply unit, the second power supply unit and the first battery alternatively to third by priority from high to low
Mouth module for power supply,
Wherein, first power supply unit is powered by first interface module to the third interface module；
Second power supply unit is powered by second interface module to the third interface module；
The third interface module is set to power to the Implanted ventricular assist device；
The first controller and second controller is set to control first power supply unit, second power supply unit and described the
The conducting and disconnection of one battery and the third interface module；
When first controller is effective, make the second controller suspend mode, when first controller failure, makes
The second controller work.
Provided by the present invention for Implanted ventricular assist device energy system and its control method in, pass through first
Power supply unit, the second power supply unit and the first battery are alternatively powered to third interface module by priority from high to low, real
When having showed single power supply and breaking down, still there is backup power source to guarantee that artificial heart is still able to work normally.Also, the first battery
It when power supply unit is not powered, powers for the Implanted ventricular assist device, realizes the first power supply unit and the second power supply
In the case that unit can not all power, for example, event but occurs suddenly for the second power supply unit when replacing battery for the first power supply unit
Barrier or the first power supply unit and the second power supply unit situation out of power simultaneously, the first battery continue to assist dress to implanted ventricle
The power supply set.In addition, first controller is master controller, the second controller is spare controller, when described first
When controller is effective, the second controller suspend mode, when first controller failure, the second controller work is real
Existing Redundant Control, leads to the failure of whole system when preventing single controller from breaking down.
Further, the first power supply unit is powered by AC network, and second power supply unit is by vehicle-mounted/portable power
Or sun-generated electric power power supply, renewable energy is introduced as supplement power supply, extends the cruise duration of battery, widens wearer's activity
Range promotes the quality of life of wearer.
Further, AC network, vehicle-mounted/portable power and/or sun-generated electric power can by the second battery and
Third battery is control unit power supply, without first interface circuit, second interface circuit and third interface circuit directly with first
The plug of interface module and second interface module reduces the frequency of usage of interface, reduces the risk of its aged deterioration, and promotion is set
Standby reliability；In addition, vehicle-mounted/the portable power and/or the sun-generated electric power can also directly connect by described first
Mouth mold block and/or the second interface module are first controller, second controller power supply, i.e., directly by power supply adaptor
For control unit power supply, has little time to replace battery or the risk for battery charging when battery capacity being prevented to be finished, avoid single
The risk of failure, increases reliability.
Finally, first interface circuit, second interface circuit are identical with the output port structure of third interface circuit, and second
Battery is identical with third battery structure, can be interchanged, i.e., first interface circuit can connect third battery and charge for it, and second connects
Mouth circuit and third interface circuit charge to the second battery, moreover, the second battery can connect second interface module, third battery can
First interface module is connected, further, first interface module is identical with the input port structure of second interface module, and first connects
Mouth circuit can connect second interface module, and second interface circuit and third interface circuit can connect first interface module, circuit knot
Structure is flexible and changeable.
Detailed description of the invention
Fig. 1 is the schematic illustration of the energy system for Implanted ventricular assist device of one embodiment of the invention；
It is as shown in the figure: 10- power supply unit；The second battery of 11-；12- first interface circuit；13- third battery；14- second
Interface circuit；15- third interface circuit；20- control unit；The first controller of 21-；22- second controller；The first battery of 23-；
24- first interface module；25- second interface module；26- third interface module；The 4th interface module of 27-；30- implanted ventricle
Auxiliary device；40- monitoring system.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the energy system proposed by the present invention for Implanted ventricular assist device
System and its control method are described in further detail.According to following explanation and claims, advantages and features of the invention will
It becomes apparent from.It should be noted that attached drawing is all made of very simplified form and using non-accurate ratio, only to convenient, bright
The purpose of the embodiment of the present invention is aided in illustrating clearly.
In the background technology it has been already mentioned that the energy system less reliable of existing Implanted ventricular assist device, Shen
It asks someone to study discovery:
Firstly, whenever when single power supply breaks down, can be guaranteed by backup power source in the prior art and application
Artificial heart is still able to work normally.But active implantable medical devices, especially Implanted ventricular assist device, Bu Nengman
Sufficient single failure requirement, when single failure reliability requirement refers to that single power supply breaks down, Implanted ventricular assist device is still
It is old to work normally.I.e. when replacing battery, only one power supply power supply of controller, being unsatisfactory for single failure can for the prior art
It is required by property.
In addition, existing battery charging operation is limited by AC network or vehicle power supply, patient activity space is limited；
And the cruising ability of battery is limited, needs to guarantee periodically to charge.
Finally, due to which battery capacity limits, leads to more frequent swap controller, be easy to cause the old of director port
Change failure, and then lead to only one power supply power supply, is unsatisfactory for single failure reliability requirement.
Based on the studies above, the present invention provides a kind of energy system for Implanted ventricular assist device and its controls
Method, the energy system are used to power to an Implanted ventricular assist device, and the energy system includes power supply unit and control
Unit processed, said supply unit include the first power supply unit and the second power supply unit, described control unit include the first controller,
Second controller, the first battery, first interface module, second interface module and third interface module；
Wherein, first power supply unit, second power supply unit and first battery are preferential by from high to low
Grade is alternatively powered to the third interface module, and first power supply unit is by the first interface module to the third
Interface module power supply, second power supply unit is powered by the second interface module to the third interface module, described
Third interface module is for connecting the Implanted ventricular assist device；First controller and the second controller all with
The first interface module, the second interface module, first battery and third interface module electrical connection, for controlling
That makes first power supply unit, second power supply unit and first battery and the third interface module leads on and off
It opens；First controller is master controller, and the second controller is spare controller, when first controller is effective
When, the second controller suspend mode, when first controller failure, the second controller work.
In the present invention, first power supply unit, the second power supply unit and first battery are excellent by from high to low
First grade alternatively refers to the power supply of third interface module: when the first power supply unit and when third interface module normally, by the
One power supply unit is the power supply of third interface module, and the second power supply unit and the first battery and third interface module disconnect, not for
Third interface module power supply, when the first power supply unit break down or electricity exhaust when can not charge in time, the first power supply unit
It is disconnected with the first battery and third interface module, the second power supply unit is connected with third interface module, supplies for third interface module
Electricity；When failure or electricity exhaust when can not charge in time simultaneously for the first power supply unit and the second power supply unit, first powers
Unit and the second power supply unit and third interface module disconnect, and the first battery is connected and is the power supply of third interface module.
Below by way of specific embodiment to above-mentioned energy system and its controlling party for Implanted ventricular assist device
Method is described in more detail.
<embodiment one>
The present embodiment provides a kind of energy systems for Implanted ventricular assist device, as shown in Figure 1, being used for Xiang Yizhi
Enter the power supply of formula ventricular assist device 30, the energy system includes power supply unit 10 and control unit 20, said supply unit 10
For powering to described control unit 20, and powered by described control unit 20 to the Implanted ventricular assist device 30,
Wherein: said supply unit 10 includes the first power supply unit and the second power supply unit, first power supply unit and described second
Power supply unit is selectively powered to described control unit 20.
Described control unit 20 includes the first controller 21, second controller 22 and the first battery 23, first interface module
24, second interface module 25 and third interface module 26, first power supply unit, second power supply unit and described first
Battery 23 is alternatively powered to the third interface module 26 by priority from high to low, and the third interface module 26 is used for
Connect the Implanted ventricular assist device.
First controller 21 and the second controller 22 all with the first interface module 24, the second interface
Module 25, first battery 23 and the third interface module 26 electrical connection, for controlling first power supply unit, described
The conducting and disconnection of second power supply unit and first battery 23 and the third interface module 26；First power supply is single
Member, the second power supply unit and first battery 23 are by first controller or the second controller to third interface mould
Block power supply, first battery 23 is not when said supply unit 10 is powered, the first controller of Xiang Suoshu 21 and second control
Device 22 processed is powered, and passes through first controller 21 or the second controller 22 to the Implanted ventricular assist device 30
Power supply.
First controller 21 and the second controller 22 are for selectively controlling first power supply unit, the
Any of two power supply units and first battery 23 are conducted with Implanted ventricular assist device 30, i.e., to the implanted heart
Room auxiliary device 30 is powered, wherein the first controller 21 is master controller, and it is single to control first power supply in the normal mode
Member, the second power supply unit or first battery 23 are conducted with Implanted ventricular assist device 30, and second controller 22 is in
Dormant state；Second controller 22 is spare controller, and when the first controller 21 breaks down, second controller 22 controls institute
The first power supply unit, the second power supply unit or first battery 23 is stated to conduct with Implanted ventricular assist device 30.
Specifically, the inside of the first controller 21 and second controller 22 all has logic control circuit, each logic control
Circuit processed respectively with the first interface module 24, the second interface module 25, first battery 11, third interface module
The connection of 26 signals, to be used to receiving and transmitting electric flux and according to electric signal Switching power, such as patrolling when the first controller 21
When volume control circuit receives abnormal signal from the first interface module 24, selection is connect by the second interface module 25
Electric flux is received, when the logic control circuit of the first controller 21 is from the first interface module 24 and the second interface module 25
When all receiving abnormal signal, the first battery 11 will be selected as power supply, and passes through third interface module 26 to implanted ventricle
Auxiliary device 30 is powered.
In the energy system provided in this embodiment for Implanted ventricular assist device, by the first power supply unit,
Second power supply unit and the first battery are alternatively powered to third interface module by priority from high to low, realize single electricity
When source is broken down, has backup power source and guarantee that artificial heart is still able to work normally, first battery 23 is in the confession
It when electric unit 10 is not powered, powers for the Implanted ventricular assist device 30, realizes the first power supply unit and the second power supply
In the case that unit can not all power, for example, event but occurs suddenly for the second power supply unit when replacing battery for the first power supply unit
Barrier or the first power supply unit and the second power supply unit situation out of power simultaneously, the first battery 23 continue to implanted ventricle auxiliary
The power supply of device 30.First controller 21 and the second controller 22 are for controlling first power supply unit, second
Power supply unit or first battery 23 are conducted with Implanted ventricular assist device 30, are realized Redundant Control, are prevented from individually controlling
Device processed leads to the failure of whole system when breaking down.
Specifically, first power supply unit and second power supply unit are by external electrical in the energy system
Source is powered, and external power supply includes but is not limited to AC network power supply, vehicle-mounted/portable power or sun-generated electric power.It is described
Sun-generated electric power can be solar battery or small-sized solar power generation system, introduce renewable energy as supplement power supply, have
Conducive to the cruise duration for extending battery, wearer's scope of activities is widened, the quality of life of wearer is promoted.First battery is
High capacity, small size battery, such as capacity are 140mAh/g lithium ion battery, and major function is when external power supply or battery occur
When failure, provisional maintenance Implanted ventricular assist device operation, and in the case where having external power supply and battery powered situation, automatically
Charging.
Further, in the energy system, first power supply unit includes the second battery 11 and first interface
Circuit 12, the external power supply, preferably AC network are that second battery 11 fills by the first interface circuit 12
Electricity, second battery 11 are the power supply of described control unit 20.Second power supply unit includes third battery 13, second interface
Circuit 14 and third interface circuit 15, the external power supply, preferably vehicle-mounted/portable power pass through the second interface electricity
Road 14 is the third battery 13 charging, and the external power supply, preferably sun-generated electric power pass through the third interface circuit
15 charge for the third battery 13, and the third battery 13 is the power supply of described control unit 20.
Certainly, the AC network is the third electricity also by second interface circuit 14 or the third interface circuit 15
Pond charging, the vehicle-mounted/portable power or the sun-generated electric power can also be the second battery by first interface circuit 12
11 chargings, the present invention are without limitation；Second battery and/or third battery 13 pass through first interface module and 24/ or second
Interface module 25 is first controller 21, second controller 22 and the power supply of third interface module；24 He of first interface module
Second interface module 25 is all electrically connected with the first battery 23, and the second battery 11 and/or third battery 13 pass through first interface module
24 and/or second interface module 25 be first battery 23 charging.
Preferably, first interface circuit 12 is AC network adapter, and second interface circuit 14 is vehicle-mounted/portable adaptation
Device, third interface circuit 15 are solar energy adapter.The charging port of second battery and third battery and AC network are suitable
Orchestration, solar energy adapter, vehicle-mounted/portable adaptor output port are mutually matched, charging port and mains adapter, too
Positive energy adapter, vehicle-mounted/portable adaptor output port may be implemented to exchange；Second battery and third battery can be into
Row dismounting and change, the precondition changed are that have adapter access or the access of other batteries in power supply unit；The battery displaced
AC network adapter, solar energy adapter, vehicle-mounted/portable adaptor can be individually connected to charge；The battery tool
There are capacity indicator light or similar device, prompt charge condition, and realizes low battery/full electricity to remind and protect.
Or another power supply plan: the AC network, the vehicle-mounted/portable power and/or the solar-electricity
Source directly passes through first interface module 24 and/or second interface module 25 is the first controller, second controller and third interface
Module 26 is powered, or is charged for the first battery 23, and then first interface module 24 and/or the second interface module 25 are described
First controller 21, second controller 22 are powered；The first interface module 24 and/or the second interface module 25 are described
The charging of first battery 23.
The AC network, the vehicle-mounted/portable power and/or the sun-generated electric power can pass through the second battery 11
With third battery 13 be control unit 20 power, when usually powering, without first interface circuit 12, second interface circuit 14 and/
Or third interface circuit 15 is directly plugged with first interface module 24 and second interface module 25, only needs to charge in battery
When, connect first interface circuit 12, second interface circuit 14 and/or third interface circuit 15 and the second battery 11 and third battery
13, reduce the frequency of usage of interface, reduces the risk of its aged deterioration, lifting means reliability；And another power supply plan,
Vehicle-mounted/the portable power and/or the sun-generated electric power can also directly pass through the first interface module 24 and/or institute
State second interface module 25 be first controller 21, second controller 22 power, i.e., directly by power supply adaptor be control
Unit 20 is powered, and prevents the second battery 11 and 13 electricity of third battery from having little time to replace battery or the wind for battery charging when being finished
Danger, avoids the risk of single failure, increases reliability.
First interface circuit 12, second interface circuit 14 are identical with the output port structure of third interface circuit 15, and the
Two batteries are identical with third battery structure, can be interchanged, i.e., first interface circuit 12 can connect third battery 13 and charge for it,
Second interface circuit 12 and third interface circuit 15 charge to the second battery 11, moreover, the second battery 11 can connect second interface
Module 25, third battery 23 can connect first interface module 12, further, first interface module 12 and second interface module 13
Input port structure it is identical, first interface circuit 12 can connect second interface module 13, and second interface circuit 14 and third connect
Mouth circuit 15 can connect first interface module 24, and circuit structure is flexible and changeable.
Specifically, the first interface module 24 and the second interface module 25 are wrapped in the energy system
Overload-alarm circuit is included, the overload-alarm circuit is used in the first interface module 24 and/or the second interface module
When 25 input circuit is more than current threshold, the first interface module 24 and/or the second interface module 25 are turned off, is started
The power supply of first battery 23, and alarm signal is issued to first controller 21 or the second controller 22.The energy system
System further includes monitoring system 40, and the monitoring system can be monitoring host computer or portable monitoring device, can monitor battery
Information such as electricity, system operation, and have the function of relative alarm etc., control unit 20 further include the 4th interface module 27, and the 4th
For interface module 27 for being communicated with monitoring system 40, the monitoring system 40 passes through the 4th interface module 27 and described first
Battery 23, the first interface module 24, the second interface module 25, the first controller 21 and second controller 22 are electrically connected
It connects, for monitoring the electricity of first battery 23, second battery 11 and the third battery 13 and to the first controller
21 and second controller 22 send monitoring feedback signal, control unit 20 and monitoring system 40 can be integrated in same circuit board even
In chip.
Control unit can realize control energy handoff functionality, for example, working as in situation obtained by AC network, the first control
Device or second controller preferentially make AC network power, in the case that AC network is unavailable, preferentially using vehicle-mounted/portable
Formula power supply, using sun-generated electric power, if sun-generated electric power is unavailable, uses if vehicle-mounted/portable power is unavailable
Second battery or third battery, if finally starting the first battery, i.e. priority when the second battery or inadequate third battery capacity
Are as follows: AC network, vehicle-mounted/portable power, sun-generated electric power, the second battery or third battery, the first battery.
To sum up, above-described embodiment has carried out in detail the various configuration of the energy system for Implanted ventricular assist device
Illustrate, certainly, the present invention includes but is not limited to configuration cited in above-mentioned implementation, any in structure provided by the above embodiment
The content converted on the basis of type belongs to the range that the present invention is protected.Those skilled in the art can be according to above-mentioned reality
The content for applying example is drawn inferences about other cases from one instance.
<embodiment two>
The present embodiment also provides a kind of control method of energy system for Implanted ventricular assist device, the energy
The control method of system includes: that the energy system is powered to an Implanted ventricular assist device 30；Power supply unit 10 is control
Unit 20 is powered, and is powered by described control unit 20 to Implanted ventricular assist device 30；First power supply unit, second supply
Electric unit and the first battery 23 are alternatively powered to third interface module 26 by priority from high to low；First power supply is single
Member is powered by first interface module 24 to the third interface module 26；Second power supply unit passes through second interface module
25 power to the third interface module 26；The third interface module 26 is powered to the Implanted ventricular assist device 30；
First battery 23 is not when said supply unit 10 is powered, Xiang Suoshu Implanted ventricular assist device 30,21 and of the first controller
Second controller 22 is powered；It is single that first controller 21 and the second controller 22 selectively control first power supply
The conducting of member, the second power supply unit and first battery 23.When first controller 21 is effective, the second controller
22 suspend mode, when first controller 21 failure, the second controller 22 works.Control unit 20 controls external power supply
Energy input, the pump housing operation and energy supply of Redundant Control Implanted ventricular assist device, realizes the communication information with monitoring system
Exchange.
Specifically, in the control method of the energy system, when the second battery 11 and/or 13 electricity of third battery drop
When as low as danger threshold, the battery for the keeping remaining capacity most Implanted ventricular assist device 30, first controller
21 and the second controller 22 power, and with the fully charged least battery of battery altering remaining capacity.Alternatively, when described the
When two batteries 11 and/or 13 electricity of third battery are reduced to danger threshold, make first battery 23 implanted
Ventricular assist device 30, first controller 21 and the second controller 22 are powered, and with fully charged battery altering the
Two batteries 11 and/or third battery 13.Or when second battery 11 and/or 13 electricity of third battery are reduced to
When danger threshold, make AC network, vehicle-mounted/portable power and/or sun-generated electric power second battery and/or described
The charging of three batteries, while second battery and/or the third battery are described control unit power supply.Or when described
When second battery 11 and/or 13 electricity of third battery are reduced to danger threshold, make the AC network, it is described it is vehicle-mounted/just
It takes formula power supply and/or the sun-generated electric power is the Implanted ventricular assist device, first controller and described second
Controller power supply, and the second battery described in fully charged battery altering and/or the third battery.
Further, in the control method of the energy system, when first battery 23, second battery 11
And/or 13 electricity of third battery, when being reduced to danger threshold, monitoring unit 40 issues alarm.
In the energy system and its control method provided by the present invention for Implanted ventricular assist device, supplied by first
Electric unit, the second power supply unit and the first battery are alternatively powered to third interface module by priority from high to low, are realized
When single power supply breaks down, has backup power source and guarantee that artificial heart is still able to work normally, first battery 23
When said supply unit 10 is not powered, for the Implanted ventricular assist device 30 power, realize the first power supply unit and
In the case that second power supply unit can not all power, for example, the second power supply unit is but dashed forward when replacing battery for the first power supply unit
It so breaks down or the first power supply unit and the second power supply unit situation out of power simultaneously, the first battery 23 continues to implanted
The power supply of ventricular assist device 30.First controller 21 and the second controller 22 selectively control described first and supply
The conducting of electric unit, the second power supply unit and first battery 23 realizes Redundant Control, prevents single controller from breaking down
When lead to the failure of whole system.
Further, the first power supply unit is powered by AC network, and second power supply unit is by vehicle-mounted/portable power
Or sun-generated electric power power supply, renewable energy is introduced as supplement power supply, extends the cruise duration of battery, widens wearer's activity
Range promotes the quality of life of wearer.
Further, the AC network, the vehicle-mounted/portable power and/or the sun-generated electric power can lead to
The second battery and third battery are crossed for control unit power supply, without first interface circuit, second interface circuit and third interface electricity
Plug of the road directly with first interface module and second interface module, reduces the frequency of usage of interface, reduces its aged deterioration
Risk, lifting means reliability；In addition, vehicle-mounted/the portable power and/or the sun-generated electric power can also directly lead to
It crosses the first interface module and/or the second interface module to power for first controller, second controller, i.e., directly
It is control unit power supply by power supply adaptor, has little time to replace battery or the wind for battery charging when battery capacity being prevented to be finished
Danger, avoids the risk of single failure, increases reliability.
Finally, first interface circuit, second interface circuit are identical with the output port structure of third interface circuit, and second
Battery is identical with third battery structure, can be interchanged, i.e., first interface circuit can connect third battery and charge for it, and second connects
Mouth circuit and third interface circuit charge to the second battery, moreover, the second battery can connect second interface module, third battery can
First interface module is connected, further, first interface module is identical with the input port structure of second interface module, and first connects
Mouth circuit can connect second interface module, and second interface circuit and third interface circuit can connect first interface module, circuit knot
Structure is flexible and changeable.
The energy that the present invention mainly realizes the active instrument of implanted provides, it is ensured that patient is realized in single failure requirement
The promotion of scope of activities, and the reliability of lifting means.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (10)
1. a kind of energy system for Implanted ventricular assist device, special for powering to Implanted ventricular assist device
Sign is that the energy system includes power supply unit and control unit, and said supply unit includes the first power supply unit and second
Power supply unit, described control unit include the first controller, second controller, the first battery, first interface module, second interface
Module and third interface module；
Wherein, first power supply unit, second power supply unit and first battery are selected by priority from high to low
One ground powers to the third interface module, and first power supply unit is by the first interface module to the third interface
Module for power supply, second power supply unit are powered by the second interface module to the third interface module, the third
Interface module is for connecting the Implanted ventricular assist device；
First controller and the second controller all with the first interface module, the second interface module, described
First battery and the third interface module electrical connection, for control first power supply unit, second power supply unit and
The conducting and disconnection of first battery and the third interface module；First controller be master controller, described second
Controller is spare controller, when first controller is effective, the second controller suspend mode, when first controller
When failure, the second controller work.
2. being used for the energy system of Implanted ventricular assist device as described in claim 1, which is characterized in that described first supplies
Electric unit and second power supply unit are powered by external power supply.
3. being used for the energy system of Implanted ventricular assist device as claimed in claim 2, which is characterized in that described first supplies
Electric unit includes the second battery and first interface circuit, and the external power supply is second electricity by the first interface circuit
Pond charging, second battery are described control unit power supply.
4. being used for the energy system of Implanted ventricular assist device as claimed in claim 3, which is characterized in that described second supplies
Electric unit includes third battery, second interface circuit and third interface circuit, and the external power supply passes through the second interface electricity
Road or the third interface circuit are third battery charging, and the third battery is described control unit power supply.
5. being used for the energy system of Implanted ventricular assist device as claimed in claim 4, which is characterized in that second electricity
Pond and/or the third battery by the first interface module and/or the second interface module be first controller,
Second controller and the power supply of third interface module；The first interface module and the second interface module are all electric with described first
Pond electrical connection, second battery and/or the third battery pass through the first interface module and/or the second interface mould
Block is first battery charging.
6. being used for the energy system of Implanted ventricular assist device as claimed in claim 2, which is characterized in that the external electrical
Source is directly that the third interface module is powered by the first interface module and/or the second interface module, or is the
The power supply of one battery.
7. being used for the energy system of Implanted ventricular assist device as claimed in claim 2, which is characterized in that the external electrical
Source is AC network power supply, vehicle-mounted/portable power or sun-generated electric power.
8. being used for the energy system of Implanted ventricular assist device as claimed in claim 2, which is characterized in that described first connects
Mouth mold block and the second interface module include overload-alarm circuit, and the overload-alarm circuit is used in the first interface
When the input circuit of module and/or the second interface module is more than current threshold, the first interface module and/or institute are turned off
It states second interface module and issues alarm signal to first controller or the second controller.
9. being used for the energy system of Implanted ventricular assist device as claimed in claim 4, which is characterized in that the energy system
System further includes monitoring system, with first battery, the second battery, third battery, first controller and second control
Device electrical connection processed, the monitoring system are used to monitor the electricity of first battery, second battery and the third battery,
And monitoring feedback signal is sent to first controller and the second controller.
10. a kind of control method of energy system, for being used for the implanted heart as described in any of claim 1~9
The energy system of room auxiliary device, which is characterized in that the control method of the energy system includes:
Make the first power supply unit, the second power supply unit and the first battery by priority from high to low alternatively to third interface mould
Block power supply,
Wherein, first power supply unit is powered by first interface module to the third interface module；Second power supply
Unit is powered by second interface module to the third interface module；
The third interface module is set to power to the Implanted ventricular assist device；
The first controller and second controller is set to control first power supply unit, second power supply unit and first electricity
The conducting and disconnection in pond and the third interface module；
When first controller is effective, make the second controller suspend mode, when first controller failure, makes described
Second controller work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662637.0A CN109391025A (en) | 2017-08-04 | 2017-08-04 | Energy system and its control method for Implanted ventricular assist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662637.0A CN109391025A (en) | 2017-08-04 | 2017-08-04 | Energy system and its control method for Implanted ventricular assist device |
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| CN109391025A true CN109391025A (en) | 2019-02-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710662637.0A Pending CN109391025A (en) | 2017-08-04 | 2017-08-04 | Energy system and its control method for Implanted ventricular assist device |
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| CN (1) | CN109391025A (en) |
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| WO2024001515A1 (en) * | 2022-06-30 | 2024-01-04 | 深圳核心医疗科技股份有限公司 | Information transmission method and apparatus, device, and storage medium |
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Application publication date: 20190226 |