CN206007680U - A kind of Implanted ventricular assist device - Google Patents
A kind of Implanted ventricular assist device Download PDFInfo
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- CN206007680U CN206007680U CN201620443070.9U CN201620443070U CN206007680U CN 206007680 U CN206007680 U CN 206007680U CN 201620443070 U CN201620443070 U CN 201620443070U CN 206007680 U CN206007680 U CN 206007680U
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Abstract
The utility model discloses a kind of Implanted ventricular assist device, belong to medical instruments field, Implanted ventricular assist device includes non-built-in mode component, implanted component and implanted blood pump, the non-built-in mode component includes non-built-in mode transmitter, the implanted component includes implanted transmitter, the non-built-in mode transmitter is using cordless by electric energy and data signal transmission to implanted transmitter, the implanted transmitter is using cordless by data signal transmission to the non-built-in mode transmitter, realize the power supply to the implanted blood pump, control and monitoring.Implanted ventricular assist device disclosed in this utility model, is fully solved the infection problems that percutaneous leads used in prior art cause, and improves the experience of patient.
Description
Technical field
This utility model is related to medical instruments field, more particularly to a kind of Implanted ventricular assist device.
Background technology
Main Implanted ventricular assist device is realized to electrical equipment in limbs body by percutaneous leads in the world
It is powered.As shown in Fig. 2 Implanted ventricular assist device include blood pump 1 ', thimble assembly 3 ', control driving means and
Power supply 2 ', blood pump are typically implanted in limbs body, such as：In human body body, control driving means and power supply 2 ' are then usually located at limbs body
Outward, realize being electrically connected by the percutaneous leads 4 ' through limb skin between blood pump 1 ' and control driving means and power supply 2 '
Connect, so as to realize the control to blood pump 1 ', monitoring and power supply.
Due to the presence of percutaneous leads 4 ' so that the experience of patient is greatly reduced, and increased percutaneous leads 4 ' with
The infection risk of the contact positions such as skin, spongy tissue, according to the statistical data that patient uses ventricular assist device, the external implementation heart
In the para-operative patient in room, occur accounting for after implantation ventricular assist device simultaneously due to the infection that percutaneous leads 4 ' exist and cause
Send out larger proportion in disease.In order to solve this problem, medical circle attempt 4 ' material of percutaneous leads using high-quality, improve postoperative
Nursing intensity and anti-inflammation water equality measure, to reach the probability for reducing that infection causes complication, but these modes can neither be effected a radical cure
The infection problems that percutaneous leads 4 ' cause, also due to improving patient may see percutaneous leads 4 ', cause to accumulate worry, affect to use body
Test.
Utility model content
In order to overcome the defect of prior art, technical problem to be solved in the utility model to be to propose a kind of implanted
Ventricular assist device, can realize electric energy and the transmission of data signal of internal component and external component in a non contact fashion, complete
The infection problems that percutaneous leads cause used in prior art are effected a radical cure entirely, the experience of patient has been improved, and is reduced operation
Difficulty and cost.
This utility model additionally provides a kind of method of supplying power to for Implanted ventricular assist device, using wireless mode reality
Now electric energy and the transmission of data signal of internal component and external component.
It is that this utility model is employed the following technical solutions up to this purpose：
A kind of Implanted ventricular assist device that this utility model is provided, including the non-built-in mode group outside limbs
Part, the implanted component being located inside limbs and the implanted blood pump electrically connected with the implanted component, the non-implantation
Formula component includes that non-built-in mode transmitter, the implanted component include that implanted transmitter, the non-built-in mode transmitter are adopted
With cordless by electric energy and data signal transmission to implanted transmitter, the implanted transmitter adopts cordless
By data signal transmission to the non-built-in mode transmitter, power supply, control and the monitoring to the implanted blood pump is realized.
In this utility model preferably technical scheme, the non-built-in mode component also includes non-built-in mode controller, institute
State non-built-in mode controller to electrically connect with non-built-in mode transmitter, and the non-built-in mode transmitter is controlled.
In this utility model preferably technical scheme, also include extracorporeal power source, the extracorporeal power source and the non-implantation
Formula controller is electrically connected, and is that whole Implanted ventricular assist device is powered.
In this utility model preferably technical scheme, the non-built-in mode controller is internally provided with the first inverter,
After the DC inverter that the extracorporeal power source is exported by first inverter is alternating current, then transmit to non-built-in mode biography
Defeated device.
In this utility model preferably technical scheme, the non-built-in mode component also includes running shape for supervision equipment
The monitoring system of state, the monitoring system are communicated with the non-built-in mode controller by the way of wiredly and/or wirelessly,
The non-built-in mode controller is internally provided with decoder, after the equipment operating data decoding that the implanted component is passed back,
Transmit to the monitoring system.
In this utility model preferably technical scheme, the implanted component includes implanted controller, the implantation
Formula controller is electrically connected with implanted transmitter, and the implanted controller controls the implanted transmitter, and the implantation
Formula transmitter carries out electric energy and data communication with the implanted controller alternative.
In this utility model preferably technical scheme, the implanted controller is internally provided with the second inverter, institute
It is unidirectional current to state the alternating current inversion that the implanted transmitter exports by the second inverter, then transmits to the implanted blood
Pump.
In this utility model preferably technical scheme, the implanted controller controls the implanted transmitter for institute
State stand-by power supply charging.
In this utility model preferably technical scheme, the implanted component also includes implanted stand-by power supply, described
Implanted controller is electrically connected with the implanted stand-by power supply, when extracorporeal power source is removed or breaks down, the plant
Enter formula controller to control the implanted stand-by power supply is that the implanted component and/or the implanted blood pump are powered.
In this utility model preferably technical scheme, the non-built-in mode transmitter be primary coil, the implanted
Transmitter is secondary coil, and the primary coil realizes the non-built-in mode by way of electromagnetic coupled with the secondary coil
Power supply and the data exchange non-built-in mode component and the implanted component between of the component to the implanted component.
In this utility model preferably technical scheme, the non-built-in mode transmitter be transmitting antenna, the implanted
Transmitter is reception antenna, and the transmitting antenna realizes the non-built-in mode by way of waveform is converted with the reception antenna
Power supply and the data exchange non-built-in mode component and the implanted component between of the component to the implanted component.
This utility model can adopt a kind of power supply process for above-mentioned Implanted ventricular assist device, including positioned at limbs
The non-built-in mode component of outside, the implanted component being located inside limbs and the implantation electrically connected with the implanted component
Formula blood pump, carries out electric energy transmission using wireless mode between the non-built-in mode component and the implanted component and data is passed
Defeated, realize power supply, control and the monitoring to the implanted blood pump.
The beneficial effects of the utility model are：The Implanted ventricular assist device that this utility model is provided, setting can enter
Row electric energy is transmitted, and can carry out the non-built-in mode transmitter and implanted transmitter of data signal transmission again, and the two can carry out non-connecing
Touch is wirelessly transferred, especially the contactless transmission of electric energy, realizes power supply, control and monitoring to implanted blood pump,
The Implanted ventricular assist device that this utility model is provided causes wireless power transmission technology in Implanted ventricular assist device
Applications well is obtained, electric energy and signal data need not reuse percutaneous leads when transmitting, and this contactless transmission mode is complete
The infection problems that percutaneous leads used in prior art cause have been effected a radical cure, the experience of patient has further been improved, and due to taking
Operation of the arrangement that the disappeared percutaneous leads through human body skin, therefore reduce difficulty and the cost of operation.
This utility model can adopt a kind of power supply process for Implanted ventricular assist device, be realized using wireless mode
Electric energy and the transmission of data signal of component and external component in vivo, greatly reduces patient and infection probability occurs, reduce operation
Risk and difficulty.
Description of the drawings
Fig. 1 is the structural representation of the Implanted ventricular assist device that this utility model specific embodiment is provided；
Fig. 2 is the structural representation of traditional Implanted ventricular assist device that this utility model background technology is provided.
In figure：
1st, non-built-in mode component；2nd, implanted component；3rd, implanted blood pump；4th, extracorporeal power source；11st, non-built-in mode transmission
Device；12nd, non-built-in mode controller；13rd, monitoring system；21st, implanted transmitter；22nd, implanted controller；23rd, implanted is standby
Use power supply；1 ', blood pump；2 ', control driving means and power supply；3 ', thimble assembly；4 ', percutaneous leads.
Specific embodiment
The technical solution of the utility model is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figure 1, a kind of Implanted ventricular assist device for human body provided in embodiment one, which includes non-plant
Enter formula component 1, implanted component 2 and implanted blood pump 3, non-built-in mode component 1 is located at the outside of trunk, generally passes through
Belt is fixed on the waist of human body, and implanted component 2 is then located at the inside of trunk, specifically, is fixed on the heart of human body
On, working for accessory heart, implanted blood pump 3 is important execution unit, with blood-pumping function, can be by blood from human body
Left ventricle is pumped out, then is drained in human body artery, so as to mitigate the work load of nature heart, reaches the effect of auxiliary ventricle.
Non-built-in mode component 1 includes that non-built-in mode transmitter 11, implanted component 2 include that implanted transmitter 21, non-built-in mode are transmitted
Device 11 adopts cordless by electric energy and data signal transmission to implanted transmitter 21, and implanted transmitter 21 is connect using non-
Data signal transmission to non-built-in mode transmitter 11 is realized power supply, control and the monitoring to implanted blood pump 3 by tactile mode.
Specifically, non-built-in mode transmitter 11 adopts wireless mode, such as：Electric energy can be transmitted and be transmitted to implanted by coil coupled modes
Device 21, so as to realize the power supply to implanted component 2 and implanted blood pump 3, and can also be by from monitoring system 13 or hospital
The data of other monitor supervision platforms are transferred to implanted component 2 by non-built-in mode transmitter 11, and implanted transmitter 21 adopts nothing
Line mode, such as：Coil coupled modes, by the data signal transmission related to implanted blood pump 3 and other assembly operatings to non-plant
Enter formula transmitter 11, finally realize power supply, control and monitoring to implanted blood pump 3, auxiliary to implanted ventricle so as to realize
Help the control and monitoring of device blood-pumping function.As can be seen here, due between non-built-in mode transmitter 11 and implanted transmitter 21
Can be wirelessly transferred, can especially be carried out the contactless transmission of electric energy, so that the implanted ventricle in the present embodiment is auxiliary
Help the electric energy and signal data of device reuse percutaneous leads when transmitting, this transmission means has effected a radical cure prior art completely
Used in the infection problems that cause of percutaneous leads, further improve the experience of patient, and due to eliminating percutaneous leads, with
At the related wire arrangements of percutaneous leads or wire, the nursery work of antiinflammatory is also cancelled immediately, performs the operation into so as to greatly reduce
Sheet and nursing cost, and operating difficulty is reduced.
It is further preferred that non-built-in mode transmitter 11 be primary coil, implanted transmitter 21 be secondary coil, former limit
Coil realizes power supply and non-implantation of the non-built-in mode component 1 to implanted component 2 by way of electromagnetic coupled with secondary coil
Data exchange between formula component 1 and implanted component 2, the mode of this electromagnetic coupled is using magnetic flux as medium, passes through
Coil produces electromotive force in coil is closed on, and realizes the transmission of electric energy and data message.
It is further preferred that non-built-in mode transmitter 11 is transmitting antenna, implanted transmitter 21 is reception antenna, launches
Antenna realizes power supply and non-implantation of the non-built-in mode component 1 to implanted component 2 by way of waveform is converted with reception antenna
The data exchange of formula component 1 and implanted component 2, this radio propagation be make use of electromagnetic wave energy by antenna send with
The principle of reception, realizes the transmission of electric energy and data message.
Additionally, radio energy is propagated can also be realized by the resonance of electromagnetic field.
In order to further be controlled to the input and output of non-built-in mode component 1, non-built-in mode component 1 also includes non-
Implanted controller 12, non-built-in mode controller 12 are internally provided with the first inverter, and extracorporeal power source 4 is exported by the first inverter
DC inverter be alternating current after, then transmit to non-built-in mode transmitter 11, inversion is primarily to facilitate non-implantation for alternating current
Wireless power transmission and data information transfer between formula transmitter 11 and implanted transmitter 21.Non-built-in mode controller 12 with
Non-built-in mode transmitter 11 is electrically connected, and is carried out input and output to non-built-in mode transmitter 11 and be controlled.
For the ease of powering for Implanted ventricular assist device and carrying out battery altering, Implanted ventricular assist device is also wrapped
Extracorporeal power source 4 is included, extracorporeal power source 4 is usually a kind of detachable power source, and extracorporeal power source 4 is electrically connected with non-built-in mode controller 12,
It is powered for whole Implanted ventricular assist device, non-built-in mode controller 12 controls extracorporeal power source 4 and transmits to non-built-in mode
Device 11 is powered, and powers so as to be embodied as implanted component 2.
In order to monitor the running status of Implanted ventricular assist device, non-built-in mode component 1 is also included for supervision equipment
The monitoring system 13 of running status, monitoring system 13 are carried out with non-built-in mode controller 12 by the way of wiredly and/or wirelessly
Communication, non-built-in mode controller 12 are internally provided with decoder, after the equipment operating data decoding that implanted component 2 is passed back,
Transmit to monitoring system 13, equipment operating data includes flow, pressure, temperature, run time and motor speed etc..Monitoring system
System 13 can be monitored to data such as electricity, flow, pressure, when data exception is found, can be sent alarm or be protected to hospital
Reason center sends alarm.
In order to further be controlled to the input and output of implanted component 2, implanted component 2 includes implanted control
Device processed 22, implanted controller 22 are internally provided with the second inverter, the friendship that implanted transmitter 21 is exported by the second inverter
The electric inversion of stream is unidirectional current, then transmits to implanted blood pump 3, is that implanted blood pump 3 is powered, and 22 energy of implanted controller
The steering of implanted blood pump 3, rotating speed etc. are controlled.Implanted controller 22 is electrically connected with implanted transmitter 21, is implanted into
The control implanted of formula controller 22 transmitter 21, and implanted transmitter 21 carries out electric energy with 22 alternative of implanted controller
And data communication, i.e. implanted transmitter 21 can by electric energy and/or data signal according to non-built-in mode component 1 send electric energy and/
Or the situation of data signal is selectively transferred to implanted controller 22, implanted controller 22 can then be detected implanted
3 service data of blood pump feeds back to the monitoring system 13 in non-built-in mode component 1 by implanted transmitter 21.
Cause to prevent extracorporeal power source 4 to be removed or break down 3 powering-off state of implanted blood pump to occur, be implanted into
Formula component 2 also includes that implanted stand-by power supply 23, implanted controller 22 are electrically connected with implanted stand-by power supply 23, when external electricity
When source 4 is removed or breaks down, the control of implanted controller 22 implanted stand-by power supply 23 be implanted component 2 and/or
Implanted blood pump 3 is powered, it is ensured that the normal electricity consumption of implanted blood pump 3.
It is further preferred that in order to ensure that internal stand-by power supply 23 stores appropriate electricity, implanted controller 22 always
Controllable implanted transmitter 21 charges for stand-by power supply 23, it is ensured that the electricity in stand-by power supply 23 will not be depleted.
A kind of power supply process for Implanted ventricular assist device employing provided in the present embodiment is, including being located at
Non-built-in mode component 1, the implanted component 2 being located inside limbs and the plant electrically connected with implanted component 2 outside limbs
Enter formula blood pump 3, electric energy transmission and data transfer are carried out using wireless mode between non-built-in mode component 1 and implanted component 2, real
Now to the power supply of implanted blood pump 3, control and monitoring.
Specifically, extracorporeal power source 4 is to power for whole Implanted ventricular assist device, and extracorporeal power source 4 is by direct current fax
Non-built-in mode controller 12 is defeated by, after DC inverter is alternating current by non-built-in mode controller 12, is transmitted and is passed to non-built-in mode
Defeated device 11, non-built-in mode transmitter 11 are transmitted electric energy to implanted transmitter by modes such as electromagnetic coupled or antenna propagations
21, and then electric energy is transferred to implanted controller 22 by implanted transmitter 21, and implanted controller 22 is carried out to alternating current
Rectification, is adjusted to unidirectional current, and DC powered implanted blood pump 3 runs.When 4 failure of extracorporeal power source or extracorporeal power source 4 are moved
When opening, start implanted stand-by power supply 23, continue as implanted blood pump 3 and power, it is ensured that implanted blood pump 3 continues normal work
Make.
The running state data of the collection of implanted controller 22 implanted blood pump 3, and by the running state data transmit to
Running state data is transmitted by implanted transmitter 21, implanted transmitter 21 by modes such as electromagnetic coupled or antenna propagations
To non-built-in mode transmitter 11, after implanted transmitter 11 receives running state data, running state data is transmitted to non-plant
Enter formula controller 12, non-built-in mode controller 12 is decoded to running state data, decoded running state data is passed
Monitoring system 13 is transported to, the monitoring to 3 running status of implanted blood pump is realized.In addition, the inverse process of said process, it is possible to achieve
User instruction or other controls of the instruction to 3 running status of implanted blood pump.
This utility model is described with reference to the preferred embodiments, and those skilled in the art know, without departing from this reality
In the case of with new spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with new, other embodiments fallen in claims hereof all belong to
Scope in this utility model protection.
Claims (11)
1. a kind of Implanted ventricular assist device, including the non-built-in mode component (1) outside limbs, is located inside limbs
Implanted component (2) and the implanted blood pump (3) electrically connected with implanted component (2), it is characterised in that：
Described non-built-in mode component (1) includes that non-built-in mode transmitter (11), described implanted component (2) are transmitted including implanted
Device (21), described non-built-in mode transmitter (11) are using cordless by electric energy and data signal transmission to implanted transmitter
(21), described implanted transmitter (21) adopt cordless by data signal transmission to the non-built-in mode transmitter
(11) power supply, control and the monitoring to implanted blood pump (3), is realized.
2. Implanted ventricular assist device according to claim 1, it is characterised in that：
Non-built-in mode component (1) also includes non-built-in mode controller (12)；
Non-built-in mode controller (12) are electrically connected with non-built-in mode transmitter (11), and to the non-built-in mode transmitter
(11) it is controlled.
3. Implanted ventricular assist device according to claim 2, it is characterised in that：
Also include extracorporeal power source (4)；
Extracorporeal power source (4) are electrically connected with non-built-in mode controller (12), are that whole Implanted ventricular assist device enters
Row power supply.
4. Implanted ventricular assist device according to claim 3, it is characterised in that：
Non-built-in mode controller (12) are internally provided with the first inverter；
After the DC inverter that the extracorporeal power source (4) is exported by first inverter is alternating current, then transmit to described non-
Implanted transmitter (11).
5. Implanted ventricular assist device according to claim 2, it is characterised in that：
Non-built-in mode component (1) also includes the monitoring system (13) for supervision equipment running status；
Monitoring system (13) are communicated with non-built-in mode controller (12) by the way of wiredly and/or wirelessly；
Non-built-in mode controller (12) are internally provided with decoder, the equipment operation that implanted component (2) are passed back
After data decoding, transmit to the monitoring system (13).
6. Implanted ventricular assist device according to claim 1, it is characterised in that：
Described implanted component (2) include implanted controller (22)；
Implanted controller (22) are electrically connected with implanted transmitter (21), and described implanted controller (22) control is described
Implanted transmitter (21), and the implanted transmitter (21) carries out electric energy with implanted controller (22) alternative
And data communication.
7. Implanted ventricular assist device according to claim 6, it is characterised in that：
Implanted controller (22) are internally provided with the second inverter；
The alternating current inversion that implanted transmitter (21) are exported by second inverter is unidirectional current, then transmits to described
Implanted blood pump (3).
8. Implanted ventricular assist device according to claim 6, it is characterised in that：
Implanted component (2) also include implanted stand-by power supply (23)；
Implanted controller (22) are electrically connected with implanted stand-by power supply (23)；
When extracorporeal power source (4) is removed or breaks down, it is standby that described implanted controller (22) control the implanted
Power supply (23) is that implanted component (2) and/or the implanted blood pump (3) are powered.
9. Implanted ventricular assist device according to claim 8, it is characterised in that：
Described implanted controller (22) control described implanted transmitter (21) and charge for the stand-by power supply (23).
10. Implanted ventricular assist device according to claim 1, it is characterised in that：
Described non-built-in mode transmitter (11) are primary coil；
Described implanted transmitter (21) are secondary coil；
The primary coil realizes the non-implant assembly to the implantation by way of electromagnetic coupled with the secondary coil
Data exchange between the power supply of formula component (2) and the non-built-in mode component (1) and implanted component (2).
11. Implanted ventricular assist devices according to claim 1, it is characterised in that：
Described non-built-in mode transmitter (11) are transmitting antenna；
Described implanted transmitter (21) are reception antenna；
The transmitting antenna realizes the non-implant assembly to the implantation by way of waveform is converted with the reception antenna
Data exchange between the power supply of formula component (2) and the non-built-in mode component (1) and implanted component (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443070.9U CN206007680U (en) | 2016-05-16 | 2016-05-16 | A kind of Implanted ventricular assist device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443070.9U CN206007680U (en) | 2016-05-16 | 2016-05-16 | A kind of Implanted ventricular assist device |
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| CN201620443070.9U Active CN206007680U (en) | 2016-05-16 | 2016-05-16 | A kind of Implanted ventricular assist device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797227A (en) * | 2016-05-16 | 2016-07-27 | 北京精密机电控制设备研究所 | Implanted type ventricle auxiliary device and power supply method |
| CN108721719A (en) * | 2018-05-30 | 2018-11-02 | 哈尔滨工业大学 | A kind of human body auxiliary blood supply device based on the transmission of resonance type wireless electric energy |
| TWI667860B (en) * | 2018-02-09 | 2019-08-01 | 鉅旺生技股份有限公司 | Long-range wireless charging enhancement structure for implantable medical devices |
| US12144976B2 (en) | 2018-06-21 | 2024-11-19 | Kardion Gmbh | Method and device for detecting a wear condition of a ventricular assist device and for operating same, and ventricular assist device |
| US12178554B2 (en) | 2018-06-06 | 2024-12-31 | Kardion Gmbh | Systems and methods for determining a viscosity of a fluid |
| US12194287B2 (en) | 2018-05-30 | 2025-01-14 | Kardion Gmbh | Method of manufacturing electrical conductor tracks in a region of an intravascular blood pump |
-
2016
- 2016-05-16 CN CN201620443070.9U patent/CN206007680U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797227A (en) * | 2016-05-16 | 2016-07-27 | 北京精密机电控制设备研究所 | Implanted type ventricle auxiliary device and power supply method |
| TWI667860B (en) * | 2018-02-09 | 2019-08-01 | 鉅旺生技股份有限公司 | Long-range wireless charging enhancement structure for implantable medical devices |
| CN108721719A (en) * | 2018-05-30 | 2018-11-02 | 哈尔滨工业大学 | A kind of human body auxiliary blood supply device based on the transmission of resonance type wireless electric energy |
| US12194287B2 (en) | 2018-05-30 | 2025-01-14 | Kardion Gmbh | Method of manufacturing electrical conductor tracks in a region of an intravascular blood pump |
| US12178554B2 (en) | 2018-06-06 | 2024-12-31 | Kardion Gmbh | Systems and methods for determining a viscosity of a fluid |
| US12201821B2 (en) | 2018-06-06 | 2025-01-21 | Kardion Gmbh | Method for determining a flow rate of a fluid flowing through an implanted vascular support system, and implantable vascular support system |
| US12144976B2 (en) | 2018-06-21 | 2024-11-19 | Kardion Gmbh | Method and device for detecting a wear condition of a ventricular assist device and for operating same, and ventricular assist device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: 300457 workshop b3-04, b3-05 and b3-06, No. 17, No. 80, Haiyun street, Binhai New Area, Tianjin Patentee after: Aerospace Tai Xin Technology Co., Ltd. Address before: 100076 Beijing City, Fengtai District Dahongmen South East Highland Road No. 1 Patentee before: Beijing Research Institute of Precise Mechatronic Controls |
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| TR01 | Transfer of patent right |