CN110086237A - A kind of wireless charging and Thermometer System for Implanted cardiac pacemaker - Google Patents
A kind of wireless charging and Thermometer System for Implanted cardiac pacemaker Download PDFInfo
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- CN110086237A CN110086237A CN201910397282.6A CN201910397282A CN110086237A CN 110086237 A CN110086237 A CN 110086237A CN 201910397282 A CN201910397282 A CN 201910397282A CN 110086237 A CN110086237 A CN 110086237A
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- implanted cardiac
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- 238000007600 charging Methods 0.000 title claims abstract description 34
- 230000000747 cardiac effect Effects 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000010897 surface acoustic wave method Methods 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000338 in vitro Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 208000034656 Contusions Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/378—Electrical supply
- A61N1/3787—Electrical supply from an external energy source
-
- H02J5/005—
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- H04B5/73—
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- H04B5/79—
Abstract
The invention discloses a kind of wireless chargings and Thermometer System for Implanted cardiac pacemaker to realize the wireless charging to Implanted cardiac pacemaker by magnetic coupling resonant radio energy transmission technology.The present invention carries out energy transmission in such a way that two coils couple, and wherein transmitting coil is placed in vitro using round rectangle coil structure, and coil is formed using copper stranded conductor coiling and had ferrite item；Intracorporal coil is realized using flexible printed circuit board；The impedance matching of transmitting coil part uses LCC compensation topology, including an inductance and two capacitors, and receiving coil is only connected a capacitor, realizes that resonance frequency is identical；Include SAW surface acoustic wave temperature detecting module in pacemaker, is reached temperature information in vitro by wireless transmission method.Receiving coil of the invention is fixed on pacemaker shell, and thickness is thin, few using electronic component, occupies little space, and energy real time inspection temperature ensures safety during charging, is suitable for implantable electronic medical device.
Description
Technical field
The present invention relates to wireless power transmission field, in particular to a kind of wireless charging for Implanted cardiac pacemaker
With Thermometer System.
Background technique
Implanted cardiac pacemaker plays increasingly important role in terms for the treatment of a variety of heart diseases, and wide
The general Gospel for being considered cardiovascular patient.However, the use of disposable battery limits the service life of Implanted cardiac pacemaker
System is in 5-15.When pacemaker not enough power supply, it is necessary to entire pacemaker unit is replaced, and this can bring operation wind to patient
Danger, including the adverse reactions such as repulsion, infection, bruise.
Wireless charging technology allows to substitute primary battery with rechargeable battery, and energy is provided by external power supply.For
The application of biomedical system has studied multiple kinds of energy transfer method, such as optics, ultrasound and bioenergy.Wherein, most
Mature technology is to carry out wireless power by electromagnetic induction.It is former that magnetic coupling resonant radio energy Transmission system is based on electromagnetic induction
Reason, using air core coil, can greatly reduce volume and quality, and enough power transmissions and high efficiency may be implemented.
In order to improve the efficiency of wireless transmitting system, there is different compensation topologies and two coils is made to be in resonance shape
Under state.Four kinds of basic topological structures be string-string, string-simultaneously, simultaneously-string and simultaneously-simultaneously.If compensating electric capacity is parallel to transmitting coil,
When a system is powered up, the output voltage of power supply will be applied directly on capacitor.If compensation capacitor is connected in series to transmitting coil, when being
When system is in stable resonant oscillation or self-resonance, since transmitter impedance is lower, high-current supply is needed.In order to avoid serial or parallel connection
The problem of compensation and high efficiency in order to realize wireless transmitting system, it has been proposed that more superior Compound Topology
Structure, such as LCL compensation network, two-way LC compensation network, double LCC compensation networks etc..
Summary of the invention
Not high in order to solve Implanted cardiac pacemaker energy transmission efficiency, the more volumes of implant part element are big and charge
When safety the problem of, the present invention provides a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker,
Using design of the magnetic coupling resonance in conjunction with LCC topology, energy transmission efficiency is improved, reduces the use of electronic component, is contracted
Small volume.Surface acoustic wave sensor is very suitable to people because having many advantages, such as that passive and wireless, precision are high, small in size, low in energy consumption
Measurement under body environment, the interior addition sensor of pacemaker, which can monitor real-time body temperature while charging, ensures safety.
In order to achieve the above object of the invention, it is as follows to solve technical solution used by its technical problem:
A kind of wireless charging and Thermometer System for Implanted cardiac pacemaker, the friendship including being located at outer body
Galvanic electricity source, primary side compensation network, transmitting coil and information receive and display unit, and the reception line positioned at internal body portion
Circle, secondary side compensation network, charhing unit, rechargeable battery and temperature acquisition and transmission unit, in which:
The AC power source is used for input exchange signal；
The primary side compensation network is connected with the AC power source, for the transmitting coil to be compensated and then mentioned
The dynamic capability of high input voltage and electric current；
The transmitting coil is connected with the primary side compensation network, for the voltage signal received to be generated alternation magnetic
, and be coupled on the receiving coil；
The receiving coil realizes that magnetic coupling is connect with the transmitting coil, for incuding the alternation magnetic of the transmitting coil
Field simultaneously generates voltage signal in the receiving coil；
The secondary side compensation network is connected with the receiving coil, for compensating the inductance of the receiving coil；
The charhing unit connects with the secondary side compensation network, rechargeable battery and temperature acquisition and transmission unit respectively
It connects, is used to provide the described the working power of secondary side compensation network, rechargeable battery and temperature acquisition and transmission unit；
The temperature acquisition and transmission unit are electrically connected with the charhing unit, and are received with the information and shown list
Member is wirelessly connected, for collected temperature signal to be converted to the radiofrequency signal of respective frequencies and is sent signal by antenna
To external information reception and display unit；
The information is received to be wirelessly connected with display unit and the temperature acquisition and transmission unit, for what will be received
It is shown after radiofrequency signal processing comprising temperature information.
Further, the frequency of supply of the AC power source is 300kHz.
Further, the transmitting coil uses round rectangle coil structure, is formed by copper stranded conductor coiling, shares three layer three
Circle.
Preferably, be fixed with ferrite item on the transmitting coil, for increase the transmitting coil and receiving coil it
Between mutual inductance.
Further, the receiving coil is made of flexible printed circuit board.
Further, the receiving coil is fixed on pacemaker shell, and surface covers flexible ferrite film,
For reducing the vortex on pacemaker shell.
Further, the primary side compensation network uses LCC topological structure, including an inductance and two capacitors, institute
Stating secondary side compensation network only includes a series capacitance.
Further, the charhing unit uses TP4057 chip, including rectification circuit, filter circuit and voltage regulator circuit.
Further, the temperature acquisition and transmission unit include SAW surface acoustic wave temperature detecting module and internal antenna,
The SAW surface acoustic wave temperature detecting module measures temperature signal, and collected temperature signal is converted to correspondence
The radiofrequency signal of frequency is sent by the internal antenna.
Further, it includes external antenna that the information, which is received with display unit, reconciles module and computer, the SAW
The radiofrequency signal that surface acoustic wave temperature detecting module issues is received by the external antenna, believes radio frequency by the conciliation module
Number become digital signal, and then obtains temperature value after being sent to the computer analyzing by communication interface.
The present invention due to using the technology described above, is allowed to compared with prior art, have the following advantages that and actively imitate
Fruit:
The invention discloses a kind of wireless chargings and Thermometer System for Implanted cardiac pacemaker, pass through magnetic coupling
Resonant radio energy transmission technology is closed, realizes the wireless charging to Implanted cardiac pacemaker.It is coupled by using two coils
Mode carry out energy transmission, wherein transmitting coil is placed in vitro using round rectangle coil structure, coil use copper stranded conductor around
System forms and with ferrite item；Intracorporal coil is realized using flexible printed circuit board；The impedance matching of transmitting coil part is adopted
With LCC compensation topology, including an inductance and two capacitors, receiving coil is only connected a capacitor, realizes that resonance frequency is identical；
Include SAW surface acoustic wave temperature detecting module in pacemaker, is reached temperature information in vitro by wireless transmission method.The present invention
Receiving coil be fixed on pacemaker shell, thickness is thin, few using electronic component, occupy little space, the energy during charging
Real time inspection temperature ensures safety, is suitable for implantable electronic medical device.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described.It is clear that drawings in the following description are only some embodiments of the invention, for ability
For field technique personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.It is attached
In figure:
Fig. 1 is that the present invention is a kind of for the wireless charging of Implanted cardiac pacemaker and the system structure of Thermometer System
Schematic diagram；
Fig. 2 is compensation network in a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker of the present invention
Circuit diagram；
Fig. 3 is charhing unit in a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker of the present invention
Circuit diagram；
Fig. 4 is temperature acquisition in a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker of the present invention
With transmission unit schematic diagram；
Fig. 5 is that information receives in a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker of the present invention
With display unit schematic diagram.
[primary symbols explanation]
1- AC power source；
2- primary side compensation network；
3- transmitting coil；
4- receiving coil；
5- secondary side compensation network；
6- charhing unit；
7- rechargeable battery；
8- temperature acquisition and transmission unit；
9- information receives and display unit.
Specific embodiment
Below with reference to attached drawing of the invention, the technical scheme in the embodiment of the invention is clearly and completely described
And discussion, it is clear that as described herein is only a part of example of the invention, is not whole examples, based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, belongs to protection scope of the present invention.
As shown in Figure 1, present embodiment discloses a kind of wireless chargings and temperature monitoring for Implanted cardiac pacemaker
System, AC power source 1, primary side compensation network 2, transmitting coil 3 and information including being located at outer body receive single with display
Member 9, and the receiving coil 4 positioned at internal body portion, secondary side compensation network 5, charhing unit 6, rechargeable battery 7 and temperature acquisition
With transmission unit 8, in which:
The AC power source 1 is used for input voltage signal U1(cathode voltage signal U1 +, cathode voltage signal U1 -)；
The primary side compensation network 2 is connected with the AC power source 1, for the transmitting coil 3 compensate into
And improve the dynamic capability of input voltage and electric current, wherein compensation inductance LrOne end and U1 +End is connected, and compensates inductance LrIt is another
One end and compensating electric capacity CrOne end be connected, compensating electric capacity CrThe other end connect U1 -End, compensating electric capacity C1One end and U1 -End
It is connected, compensating electric capacity C1Another termination transmitting coil 3.In the present embodiment, the primary side compensation network 2 uses LCC
Topological structure, including compensation inductance Lr, compensating electric capacity CrWith compensating electric capacity C1。
The transmitting coil 3 and the compensating electric capacity C in the primary side compensation network 21Series connection, then net is compensated with primary side
Compensating electric capacity C in network 2rParallel connection, for the voltage signal received to be generated alternating magnetic field and is coupled to the receiving coil 4
On；
The receiving coil 4 realizes that magnetic coupling is connect with the transmitting coil 3, the alternation magnetic for induced emission coil 3
Field simultaneously generates voltage signal in the receiving coil 4；
The secondary side compensation network 5 is connected with the receiving coil 4, for compensating the inductance of the receiving coil 4.This
In embodiment, the secondary side compensation network 5 include a compensating electric capacity C.
The charhing unit 6 respectively with the secondary side compensation network 5, rechargeable battery 7 and temperature acquisition and transmission unit 8
Connection, is used to provide the described the working power of secondary side compensation network 5, rechargeable battery 7 and temperature acquisition and transmission unit 8.This
In embodiment, the rechargeable battery 7 is lithium battery.
The temperature acquisition and transmission unit 8 and the charhing unit 6 are electrically connected, and are received and shown with the information
Unit 9 is wirelessly connected, for collected temperature signal to be converted to the radiofrequency signal of respective frequencies and passes through antenna for signal
The external information is sent to receive and display unit 9；
The information is received to be wirelessly connected with display unit 9 and the temperature acquisition and transmission unit 8, for that will receive
Comprising temperature information radiofrequency signal processing after shown.
Further, the wireless charging and Thermometer System are powered by AC power source 1, the power supply frequency of AC power source 1
Rate is 300kHz.
In the present embodiment, the receiving coil 4 is designed to be very thin and flexible for installation.It uses flexible print circuit
Plate, surface covers flexible ferrite film, to reduce the vortex in Implanted cardiac pacemaker shell, to improve radio
It can efficiency of transmission.Since its is small in size, it is also proved to be suitble to implantation human body.Receiving coil 4 can integrate in pacemaker
On the top and back surfaces of shell, it is only necessary to be modified slightly to existing pacemaker.The transmitting coil 3 uses round rectangle line
Coil structures, size are greater than the size of receiving coil 4, it can be ensured that steadily transimission power.In order to reduce skin effect and neighbour
Nearly effect, using the copper wire winding transmitting coil conducting wire of multiply 1.5mm, transmitting coil 3 is three layer of three circle, and coil length and width are respectively
250mm and 150mm.6 pieces of Ferrite Materials are fixed on coil, it is mutual between transmitting coil 3 and receiving coil 4 for increasing
Sense.
Fig. 2 is compensation network circuit diagram in wireless charging and Thermometer System, the primary side compensation network 2 by
Compensate inductance Lr, compensating electric capacity CrWith compensating electric capacity C1It constitutes, compensates inductance LrOne end and U1 +End is connected, and compensates inductance Lr's
The other end and compensating electric capacity CrOne end be connected, compensating electric capacity CrThe other end and U1 -End is connected, compensating electric capacity C1One end with
U1 -End is connected, compensating electric capacity C1The other end connect transmitting coil 3；The secondary side compensation network 5 includes a compensating electric capacity C2,
It connects with the receiving coil 4.
Fig. 3 is charhing unit circuit diagram in wireless charging and Thermometer System, and the charhing unit 6 uses
TP4057 chip, including rectification circuit, filter circuit and voltage regulator circuit, wherein D1、D2、D3And D4Full bridge rectifier is formed,
Rectifier diode uses 1N5819, and forward current is big, and voltage reduces, and size is small.In order to reduce size, two pole of 5.1V pressure stabilizing is used
Pipe, is then connected in parallel with a capacitor, and is gone forward side by side a step section voltage with reducing voltage ripple.
Fig. 4 is temperature acquisition and transmission unit schematic diagram in wireless charging and Thermometer System, the temperature acquisition with
Transmission unit 8 includes SAW surface acoustic wave temperature detecting module and internal antenna, the SAW surface acoustic wave temperature detecting module pair
Temperature signal measures, and the radiofrequency signal that collected temperature signal is converted to respective frequencies is passed through the internal antenna
It sends.
Fig. 5 be in wireless charging and Thermometer System information receive with display unit schematic diagram, the information receive with
Display unit 9 includes external antenna, reconciles module and computer, the radio frequency that the SAW surface acoustic wave temperature detecting module issues
Signal is received by the external antenna, radiofrequency signal is become digital signal by the conciliation module, and then connect by communication
Mouth obtains temperature value after being sent to the computer analyzing.
Concrete operating principle:
Based on magnetic coupling resonance wireless energy transfer principle, energy transmission is carried out in such a way that two coils couple.Hair
Ray circle 3 connects AC power source 1, and by LCC compensation network, receiving coil 4 is only connected a capacitor, reaches resonance after impedance matching
State.The voltage induced on receiving coil 4 is applied to lithium battery after the current rectifying and wave filtering circuit of charhing unit 6, to battery
It charges.It is the power supply of SAW surface acoustic wave temperature detecting module by the DC voltage after rectification and pressure stabilizing, sensing module is again
The radiofrequency signal that collected temperature signal is converted to respective frequencies is sent signal in vitro by antenna.External letter
Breath receives and display device is after receiving temperature information, is sent to computer after processing, is displayed data by computer
With analysis.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker, which is characterized in that including being located at body
AC power source, primary side compensation network, transmitting coil and the information of outer portion receive and display unit, and is located at internal body portion
Receiving coil, secondary side compensation network, charhing unit, rechargeable battery and temperature acquisition and transmission unit, in which:
The AC power source is used for input exchange signal；
The primary side compensation network is connected with the AC power source, for compensating and then improving defeated to the transmitting coil
Enter the dynamic capability of voltage and electric current；
The transmitting coil is connected with the primary side compensation network, for the voltage signal received to be generated alternating magnetic field,
And it is coupled on the receiving coil；
The receiving coil realizes that magnetic coupling is connect with the transmitting coil, for incuding the alternating magnetic field of the transmitting coil simultaneously
Voltage signal is generated in the receiving coil；
The secondary side compensation network is connected with the receiving coil, for compensating the inductance of the receiving coil；
The charhing unit is connect with the secondary side compensation network, rechargeable battery and temperature acquisition with transmission unit respectively, is used
In the offer secondary side compensation network, the working power of rechargeable battery and temperature acquisition and transmission unit；
The temperature acquisition and transmission unit and the charhing unit are electrically connected, and receive with the information and display unit without
Line connection, for collected temperature signal to be converted to the radiofrequency signal of respective frequencies and sends signal to body by antenna
The outer information receives and display unit；
The information is received to be wirelessly connected with display unit and the temperature acquisition and transmission unit, includes for what will be received
It is shown after the radiofrequency signal processing of temperature information.
2. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 1,
It is characterized in that, the frequency of supply of the AC power source is 300kHz.
3. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 1,
It is characterized in that, the transmitting coil uses round rectangle coil structure, is formed by copper stranded conductor coiling, shares three layer of three circle.
4. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 3,
It is characterized in that, ferrite item is fixed on the transmitting coil, it is mutual between the transmitting coil and receiving coil for increasing
Sense.
5. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 1,
It is characterized in that, the receiving coil is made of flexible printed circuit board.
6. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 5,
It is characterized in that, the receiving coil is fixed on pacemaker shell, and surface covers flexible ferrite film, for reducing
Vortex on pacemaker shell.
7. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 1,
It is characterized in that, the primary side compensation network uses LCC topological structure, including an inductance and two capacitors, the secondary side
Compensation network only includes a series capacitance.
8. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 1,
It is characterized in that, the charhing unit uses TP4057 chip, including rectification circuit, filter circuit and voltage regulator circuit.
9. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 1,
It is characterized in that, the temperature acquisition and transmission unit include SAW surface acoustic wave temperature detecting module and internal antenna, the SAW
Surface acoustic wave temperature detecting module measures temperature signal, and collected temperature signal is converted to penetrating for respective frequencies
Frequency signal is sent by the internal antenna.
10. a kind of wireless charging and Thermometer System for Implanted cardiac pacemaker according to claim 9,
It is characterized in that, it includes external antenna that the information, which is received with display unit, reconciles module and computer, the SAW surface acoustic wave
The radiofrequency signal that temperature detecting module issues is received by the external antenna, and radiofrequency signal is become several by the conciliation module
Word signal, and then temperature value is obtained after being sent to the computer analyzing by communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397282.6A CN110086237A (en) | 2019-05-14 | 2019-05-14 | A kind of wireless charging and Thermometer System for Implanted cardiac pacemaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397282.6A CN110086237A (en) | 2019-05-14 | 2019-05-14 | A kind of wireless charging and Thermometer System for Implanted cardiac pacemaker |
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| CN110086237A true CN110086237A (en) | 2019-08-02 |
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| CN201910397282.6A Pending CN110086237A (en) | 2019-05-14 | 2019-05-14 | A kind of wireless charging and Thermometer System for Implanted cardiac pacemaker |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380519A (en) * | 2019-08-27 | 2019-10-25 | 北京有感科技有限责任公司 | A kind of wireless charging system and its charging method of pacemaker |
| CN110649688A (en) * | 2019-10-21 | 2020-01-03 | 广西电网有限责任公司电力科学研究院 | Wireless charging control system and method based on battery temperature detection |
| CN114531180A (en) * | 2021-12-24 | 2022-05-24 | 北京品驰医疗设备有限公司 | Communication circuit and communication method of controller |
| WO2022182605A1 (en) * | 2021-02-23 | 2022-09-01 | Envoy Medical Corporation | Recharge system for implantable battery |
| US11471689B2 (en) | 2020-12-02 | 2022-10-18 | Envoy Medical Corporation | Cochlear implant stimulation calibration |
| US11564046B2 (en) | 2020-08-28 | 2023-01-24 | Envoy Medical Corporation | Programming of cochlear implant accessories |
| US11633591B2 (en) | 2021-02-23 | 2023-04-25 | Envoy Medical Corporation | Combination implant system with removable earplug sensor and implanted battery |
| US11672970B2 (en) | 2019-02-21 | 2023-06-13 | Envoy Medical Corporation | Implantable cochlear system with integrated components and lead characterization |
| US11697019B2 (en) | 2020-12-02 | 2023-07-11 | Envoy Medical Corporation | Combination hearing aid and cochlear implant system |
| US11806531B2 (en) | 2020-12-02 | 2023-11-07 | Envoy Medical Corporation | Implantable cochlear system with inner ear sensor |
| US11865339B2 (en) | 2021-04-05 | 2024-01-09 | Envoy Medical Corporation | Cochlear implant system with electrode impedance diagnostics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980412A (en) * | 2010-09-27 | 2011-02-23 | 清华大学 | Percutaneous closed-loop control charging device for implantation type medical treatment instrument |
| CN102157989A (en) * | 2011-03-28 | 2011-08-17 | 东南大学 | Closed loop wireless energy supply system for implantable medical electronic device |
| CN108718114A (en) * | 2018-06-07 | 2018-10-30 | 北京航空航天大学 | Implantable devices and its wireless electric energy transmission device |
| CN209627039U (en) * | 2019-05-14 | 2019-11-12 | 苏州工业职业技术学院 | A kind of wireless charging and Thermometer System for Implanted cardiac pacemaker |
-
2019
- 2019-05-14 CN CN201910397282.6A patent/CN110086237A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980412A (en) * | 2010-09-27 | 2011-02-23 | 清华大学 | Percutaneous closed-loop control charging device for implantation type medical treatment instrument |
| CN102157989A (en) * | 2011-03-28 | 2011-08-17 | 东南大学 | Closed loop wireless energy supply system for implantable medical electronic device |
| CN108718114A (en) * | 2018-06-07 | 2018-10-30 | 北京航空航天大学 | Implantable devices and its wireless electric energy transmission device |
| CN209627039U (en) * | 2019-05-14 | 2019-11-12 | 苏州工业职业技术学院 | A kind of wireless charging and Thermometer System for Implanted cardiac pacemaker |
Non-Patent Citations (1)
| Title |
|---|
| 杨汝清: "《现代机械设计-系统与结构》", 31 October 2000, 上海科学技术文献出版社, pages: 177 * |
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| CN110380519A (en) * | 2019-08-27 | 2019-10-25 | 北京有感科技有限责任公司 | A kind of wireless charging system and its charging method of pacemaker |
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