CN104836313B - A kind of language processing device for artificial cochlea wireless charging device and method - Google Patents
A kind of language processing device for artificial cochlea wireless charging device and method Download PDFInfo
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- CN104836313B CN104836313B CN201510258958.5A CN201510258958A CN104836313B CN 104836313 B CN104836313 B CN 104836313B CN 201510258958 A CN201510258958 A CN 201510258958A CN 104836313 B CN104836313 B CN 104836313B
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- 210000003477 cochlea Anatomy 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000006698 induction Effects 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000007943 implant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000860 cochlear nerve Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
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- H02J7/025—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/04—Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense, e.g. through the touch sense
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
- A61F2002/183—Ear parts
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Otolaryngology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
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- Neurology (AREA)
- Physiology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Psychology (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of language processing device for artificial cochlea wireless charging device and method, wherein device includes charger and speech processor wireless charging part, wherein, charger, including charging slot, charge control microprocessor, radio-frequency transmissions drive module, transmitting coil, close to induction module, data back receiving coil and rf data passback and amplifying circuit；Speech processor wireless charging part, including charging receiving coil, detection rectification module, Voltage stabilizing module, current detection module, charge controlling chip, rechargeable battery, temperature sensor, ADC and load modulation module.Speech processor and battery compartment are designed integral by the present invention, and the integrity problem that the mechanical wear without connector is brought also makes the simpler convenience of charging, it is easy to which increase service life is safeguarded in sealing, suitable for hermetically sealed waterproof artificial cochlea speech processor of new generation.
Description
Technical field
The invention belongs to medical instruments field, more particularly to a kind of language processing device for artificial cochlea wireless charging device and side
Method.
Background technology
At present, artificial cochlea is multiple tracks artificial cochlea, and it is by et al. Ke device and wears in external speech processor
Composition, implant includes wireless receiving coil, decoding chip and stimulating electrode, and external machine includes microphone, amplifying circuit, voice
Signal transacting and coding circuit and radio frequency transtation mission circuit, according to the position encoded principle of human ear, external machine first passes through voice signal
Coding, modulation, implant is sent to by radio frequency, and implant is received after signal, and its decoding chip is demodulated, decoded, then
N number of implant electrode is stimulated, so as to stimulate auditory nerve to produce the sense of hearing.Because external transmitting coil launches the language after coding to implant
Also the work energy of implant is transmitted while message, so external transmitting coil only is pressed close into implant receiving coil
The efficiency of high energy transmission can be put forward, to ensure the steady operation of artificial cochlea, present artificial cochlea system is all using this
Press close to coupled modes to transmit electric energy.
The current design of existing artificial cochlea's rechargeable type speech processor is to be designed to speech processor and battery compartment
Two parts, need to turn back to after battery compartment is pulled down charging during charging；Or speech processor and battery compartment one, but need to set
Connector is charged.The problem of all there is connector reliability and life-span in both of the above.
The content of the invention
Speech processor and battery compartment designed integral artificial the technical problem to be solved in the present invention is to provide a kind of
Cochlea speech processor wireless charging device and method, the integrity problem that so mechanical wear without connector is brought,
Make the simpler convenience of charging, it is easy to which increase service life is safeguarded in sealing.
To achieve these goals, the technical scheme of language processing device for artificial cochlea wireless charging device of the present invention is as follows：
A kind of language processing device for artificial cochlea wireless charging device, it is characterised in that including charger and speech processor wireless charging
Part, wherein,
The charger, including it is charging slot, charge control microprocessor, radio-frequency transmissions drive module, transmitting coil, close
Induction module, data back receiving coil and rf data passback and amplifying circuit, wherein,
The charging slot coincide with speech processor profile, for placing the speech processor for needing to charge；
The output of the charge control microprocessor is connected with the radio-frequency transmissions drive module, exports the speech processing
The charging voltage that device needs is converted into electromagnetic wave through the radio-frequency transmissions drive module；
The radio-frequency transmissions drive module is connected with the transmitting coil, and the transmitting coil drives the radio-frequency transmissions
The energy of module output is launched；
Described to be connected close to induction module with the charge control microprocessor, the charge control microprocessor is to described
Powered close to induction module, whether described sent close to induction module to the charge control microprocessor has speech processor to put
Enter the signal of the charging slot；
The data back receiving coil is used to receive the charging current of the speech processor wireless charging part and filled
The data whether electricity completes；
The rf data passback and amplifying circuit are connected with the data back receiving coil, for will be received back to what is come
After information is handled, exported to the charge control microprocessor；
The speech processor wireless charging part, including charging receiving coil, detection rectification module, Voltage stabilizing module, electricity
Detection module, charge controlling chip, rechargeable battery, temperature sensor, ADC and load modulation module are flowed, wherein,
The charging receiving coil is coupled with the transmitting coil, for receiving rechargeable energy；Connect with the data back
Take-up circle is coupled, for the charge condition of speech processor to be returned into the charger；
The detection rectification module is connected with the output of the charging receiving coil, and the charging receiving coil is received
Energy be converted into voltage；
The Voltage stabilizing module is connected with the detection rectification module, for by output voltage stabilization in 4.5-5V；
The electric current that the current detection module detection is bypassed by the Voltage stabilizing module voltage stabilizing；
The charge controlling chip is connected with the Voltage stabilizing module, for being charged to the rechargeable battery；
The temperature sensor is connected with the rechargeable battery, for detecting the charging-cell temperature；By what is detected
Temperature is exported to the charge controlling chip；
The ADC is powered by the charge controlling chip, electric current and charging that the current detection module is detected
The electricity of battery is input to the ADC, is acquired by the ADC and analog-to-digital conversion；
The input of the load modulation module and the output of ADC are connected, and output is connected with the charging receiving coil,
Returned data is transmitted by changing the load of the charging receiving coil.
Alternatively, the resonant frequency of the transmitting coil is 50-500KHz.
Alternatively, the receiving efficiency of the charging receiving coil is 5-30%.
Alternatively, the rf data passback and amplifying circuit are output as data signal.
Based on above-mentioned purpose, present invention also offers a kind of language processing device for artificial cochlea wireless charging method, including with
Lower step：
Speech processor to be charged is placed in the charging slot of charger, after being detected close to induction module, to charging
Microprocessor transmitting is controlled to enable signal；
Charge control microprocessor exports charging signals to radio-frequency transmissions drive module, and radio-frequency transmissions drive module passes through hair
Ray circle emitted energy；
The charging receiving coil of speech processor wireless charging part is launched by sensing, resonance, reception by transmitting coil
Energy；
After detection rectification module and Voltage stabilizing module, voltage stabilization inputs to charge controlling chip in 4.5-5V；
While Voltage stabilizing module voltage stabilizing, the electric current that current detection module detection is bypassed by Voltage stabilizing module is detected
Current value inputs ADC, is acquired with after analog-to-digital conversion, by loading after modulation module, is sent by charging receiving coil
Back to the data back receiving coil of charger, then after rf data passback and amplifying circuit processing, to the micro- place of charge control
Device output is managed, to adjust the charging signals energy size of charge control microprocessor；
Charge controlling chip charges to rechargeable battery, and temperature sensor detects the temperature of rechargeable battery while charging
Degree, in temperature exceeding standard, charge controlling chip stops charging to rechargeable battery；
The electricity of rechargeable battery by ADC be acquired with after analog-to-digital conversion, by loading after modulation module, by charging
Receiving coil is sent back to the data back receiving coil of charger, then after rf data passback and amplifying circuit processing, to
Charge control microprocessor is exported, to control the charging signals of charge control microprocessor to launch whether charging signals terminate.
Alternatively, the resonant frequency of the transmitting coil is 50-500KHz.
Alternatively, the receiving efficiency of the charging receiving coil is 5-30%.
Alternatively, the rf data passback and amplifying circuit are output as data signal.
The beneficial effects of the present invention are：Integral, the machinery without connector by speech processor and battery compartment design
Worn and torn the integrity problem brought, makes the simpler convenience of charging, it is easy to which sealing is safeguarded, increases service life, suitable for a new generation
Hermetically sealed waterproof artificial cochlea speech processor.
Brief description of the drawings
Fig. 1 is the structural representation of language processing device for artificial cochlea wireless charging device of the present invention；
Fig. 2 is the theory diagram of language processing device for artificial cochlea wireless charging device of the present invention；
Fig. 3 is the speech processor wireless charging Some principles of language processing device for artificial cochlea wireless charging device of the present invention
Block diagram；
Fig. 4 is the step flow chart of language processing device for artificial cochlea wireless charging method of the present invention；
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
It is the structural representation and theory diagram of language processing device for artificial cochlea wireless charging device referring to Fig. 1-Fig. 3, bag
Charger 10 and speech processor wireless charging part 200 are included, wherein,
The charger 10, including charging slot 30, charge control microprocessor 110, radio-frequency transmissions drive module 120, hair
Ray circle 130, close to induction module 140, data back receiving coil 150 and rf data passback and amplifying circuit 160, its
In,
The charging slot 30 coincide with the profile of speech processor 20, for placing the speech processor 20 for needing to charge, by
In there is charging slot 30, the position of inner-outer coil is relatively fixed, and charging transmitted power status can be stablized and easily controllable relatively；
The output of the charge control microprocessor 110 is connected with the radio-frequency transmissions drive module 120, exports the speech
The charging voltage that language processor 20 needs is converted into electromagnetic wave through the radio-frequency transmissions drive module 120；
The radio-frequency transmissions drive module 120 is connected with the transmitting coil 130, and the transmitting coil 130 is penetrated described
Take place frequently penetrate drive module 120 output energy launched；
It is described to be connected close to induction module 140 with the charge control microprocessor 110, the charge control microprocessor
110 pairs described to power close to induction module 140, described to be sent close to induction module 140 to the charge control microprocessor 110
Whether there is speech processor 20 to be put into the signal of the charging slot 30；
The data back receiving coil 150 is used for the charging electricity for receiving the speech processor wireless charging part 200
The data whether stream and charging complete；
The rf data passback and amplifying circuit 160 are connected with the data back receiving coil 150, for that will receive
After the information returned is handled, exported to the charge control microprocessor 110；
The speech processor wireless charging part 200, including it is charging receiving coil 210, detection rectification module 220, steady
Die block 230, current detection module 240, charge controlling chip 250, rechargeable battery 260, temperature sensor 270, ADC
280 and load modulation module 290, wherein,
The charging receiving coil 210 is coupled with the transmitting coil 130, for receiving rechargeable energy；With the data
Passback receiving coil 150 is coupled, for the charge condition of speech processor 20 to be returned into the charger 10；
The detection rectification module 220 is connected with the output of the charging receiving coil 210, by the charging receiving coil
210 energy received are converted into voltage；
The Voltage stabilizing module 230 is connected with the detection rectification module 220, for by output voltage stabilization in 4.5-5V；
The electric current that the detection of current detection module 240 is bypassed by the voltage stabilizing of Voltage stabilizing module 230；
The charge controlling chip 250 is connected with the Voltage stabilizing module 230, for being filled to the rechargeable battery 260
Electricity；
The temperature sensor 270 is connected with the rechargeable battery 260, for detecting the temperature of rechargeable battery 260；Will
The temperature detected is exported to the charge controlling chip 250；
The ADC 280 is powered by the charge controlling chip 250, the electricity that the current detection module 240 is detected
The electricity of stream and rechargeable battery 260 is input to the ADC 280, is acquired and analog-to-digital conversion by the ADC 280；
The input of the load modulation module 290 is connected with the output of ADC 280, output and the charging take-up
Circle 210 is connected, and returned data is transmitted by changing the load of the charging receiving coil 210.
Alternatively, the resonant frequency of the transmitting coil 130 is 50-500KHz.
Alternatively, the receiving efficiency of the charging receiving coil 210 is 5-30%.
Alternatively, the rf data passback and amplifying circuit 160 are output as data signal.
Corresponding with above-mentioned language processing device for artificial cochlea wireless charging device to be, further embodiment of this invention provides one
Language processing device for artificial cochlea wireless charging method is planted, its flow chart of steps comprises the following steps referring to Fig. 4：
S101, speech processor to be charged is placed in the charging slot of charger, after being detected close to induction module, to
The transmitting of charge control microprocessor enables signal；
S102, charge control microprocessor exports charging signals, radio-frequency transmissions drive module to radio-frequency transmissions drive module
Pass through transmitting coil emitted energy；
S103, the charging receiving coil of speech processor wireless charging part is received by transmitting coil by sensing, resonance
The energy of transmitting；
S104, after detection rectification module and Voltage stabilizing module, voltage stabilization inputs to charge controlling chip in 4.5-5V；
S105, while Voltage stabilizing module voltage stabilizing, the electric current that current detection module detection is bypassed by Voltage stabilizing module, detection
Arrive current value input ADC, be acquired with after analog-to-digital conversion, by loading after modulation module, by charging receiving coil
The data back receiving coil of charger is sent back to, then after rf data passback and amplifying circuit processing, to charge control
Microprocessor is exported, to adjust the charging signals energy size of charge control microprocessor；
S106, charge controlling chip charges to rechargeable battery, and temperature sensor detects rechargeable battery while charging
Temperature, in temperature exceeding standard, charge controlling chip stops charging to rechargeable battery；
S107, the electricity of rechargeable battery by ADC be acquired with after analog-to-digital conversion, by loading after modulation module,
The data back receiving coil of charger is sent back to by charging receiving coil, then is handled by rf data passback and amplifying circuit
Afterwards, exported to charge control microprocessor, whether eventually charging signals are launched with the charging signals for controlling charge control microprocessor
Only.
Further, the resonant frequency of the transmitting coil is 50-500KHz, and in 300KHz, effect is best.
Further, the receiving efficiency of the charging receiving coil is 5-30%.
Further, the rf data passback and amplifying circuit are output as data signal.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (8)
1. a kind of language processing device for artificial cochlea wireless charging device, it is characterised in that including charger and speech processor without
Line live part, wherein,
The charger, including charging slot, charge control microprocessor, radio-frequency transmissions drive module, transmitting coil, close sensing
Module, data back receiving coil and rf data passback and amplifying circuit, wherein,
The charging slot coincide with speech processor profile, for placing the speech processor for needing to charge；
The output of the charge control microprocessor is connected with the radio-frequency transmissions drive module, and exporting the speech processor needs
The charging voltage wanted is converted into electromagnetic wave through the radio-frequency transmissions drive module；
The radio-frequency transmissions drive module is connected with the transmitting coil, and the transmitting coil is by the radio-frequency transmissions drive module
The energy of output is launched；
Described to be connected close to induction module with the charge control microprocessor, the charge control microprocessor is to described close
Induction module is powered, and whether described sent close to induction module to the charge control microprocessor has speech processor to be put into institute
State the signal of charging slot；
The data back receiving coil is used for the charging current for receiving the speech processor wireless charging part and charging
The data of no completion；
The rf data passback and amplifying circuit are connected with the data back receiving coil, for will be received back to the information come
After being handled, exported to the charge control microprocessor；
The speech processor wireless charging part, including charging receiving coil, detection rectification module, Voltage stabilizing module, electric current inspection
Module, charge controlling chip, rechargeable battery, temperature sensor, ADC and load modulation module are surveyed, wherein,
The charging receiving coil is coupled with the transmitting coil, for receiving rechargeable energy；It is described charging receiving coil also with
The data back receiving coil coupling, for the charge condition of speech processor to be returned into the charger；
The detection rectification module is connected with the output of the charging receiving coil, the energy that the charging receiving coil is received
Amount is converted into voltage；
The Voltage stabilizing module is connected with the detection rectification module, for by output voltage stabilization in 4.5V-5V；
The electric current that the current detection module detection is bypassed by the Voltage stabilizing module voltage stabilizing；
The charge controlling chip is connected with the Voltage stabilizing module, for being charged to the rechargeable battery；
The temperature sensor is connected with the rechargeable battery, for detecting the charging-cell temperature；By the temperature detected
Exported to the charge controlling chip；
The ADC is powered by the charge controlling chip, electric current and rechargeable battery that the current detection module is detected
Electricity be input to the ADC, be acquired by the ADC and analog-to-digital conversion；
The input of the load modulation module and the output of ADC are connected, and output is connected with the charging receiving coil, is passed through
Change the load of the charging receiving coil to transmit returned data.
2. language processing device for artificial cochlea wireless charging device according to claim 1, it is characterised in that the emission lines
The resonant frequency of circle is 50KHz-500KHz.
3. language processing device for artificial cochlea wireless charging device according to claim 1, it is characterised in that the charging
The receiving efficiency of take-up circle is 5-30%.
4. language processing device for artificial cochlea wireless charging device according to claim 1, it is characterised in that the radio frequency number
Data signal is output as according to passback and amplifying circuit.
5. a kind of language processing device for artificial cochlea wireless charging method, it is characterised in that comprise the following steps：
Speech processor to be charged is placed in the charging slot of charger, after being detected close to induction module, to charge control
Microprocessor transmitting enables signal；
Charge control microprocessor exports charging signals to radio-frequency transmissions drive module, and radio-frequency transmissions drive module passes through emission lines
Enclose emitted energy；
The charging receiving coil of speech processor wireless charging part receives the energy launched by transmitting coil by sensing, resonance
Amount；
After detection rectification module and Voltage stabilizing module, voltage stabilization inputs to charge controlling chip in 4.5V-5V；
While Voltage stabilizing module voltage stabilizing, the electric current that current detection module detection is bypassed by Voltage stabilizing module, the electric current detected
Value input ADC, is acquired with after analog-to-digital conversion, by loading after modulation module, is sent back to by charging receiving coil
The data back receiving coil of charger, then after rf data passback and amplifying circuit processing, to charge control microprocessor
Output, to adjust the charging signals energy size of charge control microprocessor；
Charge controlling chip charges to rechargeable battery, and temperature sensor detects the temperature of rechargeable battery while charging,
During temperature exceeding standard, charge controlling chip stops charging to rechargeable battery；
The electricity of rechargeable battery is acquired with after analog-to-digital conversion by ADC, by loading after modulation module, is received by charging
Coil is sent back to the data back receiving coil of charger, then after rf data passback and amplifying circuit processing, to charging
Microprocessor output is controlled, to control the charging signals of charge control microprocessor to launch whether charging signals terminate.
6. language processing device for artificial cochlea wireless charging method according to claim 5, it is characterised in that the emission lines
The resonant frequency of circle is 50KHz-500KHz.
7. language processing device for artificial cochlea wireless charging method according to claim 5, it is characterised in that the charging
The receiving efficiency of take-up circle is 5-30%.
8. language processing device for artificial cochlea wireless charging method according to claim 5, it is characterised in that the radio frequency number
Data signal is output as according to passback and amplifying circuit.
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| CN107370695B (en) * | 2016-05-11 | 2023-10-03 | 浙江诺尔康神经电子科技股份有限公司 | Artificial cochlea radio frequency detection method and system based on delay suppression |
| CN106422058B (en) * | 2016-10-09 | 2018-11-27 | 浙江诺尔康神经电子科技股份有限公司 | A kind of full-implanting type artificial cochlea system |
| CN107335138A (en) * | 2017-05-26 | 2017-11-10 | 浙江诺尔康神经电子科技股份有限公司 | A kind of integrated-type artificial cochlea external device |
| CN108489889A (en) * | 2018-04-26 | 2018-09-04 | 上海力声特医学科技有限公司 | Assess the testing equipment and its test method in artificial cochlear implant service life |
| CN112730916B (en) * | 2021-01-12 | 2024-07-23 | 山东省医疗器械产品质量检验中心 | Artificial cochlea testing device and testing method |
| CN112790804A (en) * | 2021-01-14 | 2021-05-14 | 湖南菁益医疗科技有限公司 | Wireless charging skin stitching instrument and wireless charging seat |
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| JP2012019666A (en) * | 2010-07-09 | 2012-01-26 | Sony Corp | Wireless charging device and wireless charging system |
| CN102600011A (en) * | 2012-03-26 | 2012-07-25 | 上海力声特医学科技有限公司 | Wireless rechargeable-type artificial cochlea |
| JP6384991B2 (en) * | 2013-10-28 | 2018-09-05 | パナソニック株式会社 | Power transmission device and wireless power transmission system |
| CN104158269B (en) * | 2014-08-11 | 2016-03-16 | 长城信息产业股份有限公司 | A kind of wireless charging reflector, receiver, charging device and wireless charging method |
| CN104224406B (en) * | 2014-10-08 | 2016-01-13 | 浙江诺尔康神经电子科技股份有限公司 | Cochlear implant reverse signal radio frequency transmission receiving chip and system |
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