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CN110124199B - Implanted medical material remote wireless charging strengthening structure - Google Patents

Implanted medical material remote wireless charging strengthening structure Download PDF

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Publication number
CN110124199B
CN110124199B CN201810131793.9A CN201810131793A CN110124199B CN 110124199 B CN110124199 B CN 110124199B CN 201810131793 A CN201810131793 A CN 201810131793A CN 110124199 B CN110124199 B CN 110124199B
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CN
China
Prior art keywords
module
implantable medical
carrier
signal
strengthening
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Application number
CN201810131793.9A
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Chinese (zh)
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CN110124199A (en
Inventor
蒋明富
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Xinwangsheng Medical Co ltd
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Xinwangsheng Medical Co ltd
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Priority to CN201810131793.9A priority Critical patent/CN110124199B/en
Publication of CN110124199A publication Critical patent/CN110124199A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372Arrangements in connection with the implantation of stimulators
    • A61N1/378Electrical supply
    • A61N1/3787Electrical supply from an external energy source
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39Heart defibrillators
    • A61N1/3975Power supply
    • A61N1/3981High voltage charging circuitry
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/15Circuit arrangements or systems for wireless supply or distribution of electric power using ultrasonic waves
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/30Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/50Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrotherapy Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses an implanted medical material remote wireless charging strengthening structure which is used as a strengthening structure, so that the implanted medical material can be charged within the range of a plurality of meters, the life quality of a patient is greatly improved, and the risk of replacing a battery in an operation is saved. The wireless charging strengthening structure of the invention comprises: a transmitting terminal for transmitting an energy signal; the carrier is arranged at one end opposite to the emitting end; the implantable medical material is arranged at the other end of the transmitting end opposite to the carrier; and a strengthening module arranged in the carrier; wherein, the energy signal is received by the strengthening module and then converted into a strengthening signal, and the implanted medical material receives the strengthening signal; in addition, the carrier is arranged outside the epidermis of a user.

Description

Implanted medical material remote wireless charging strengthening structure
Technical Field
The invention relates to an implantable medical material remote wireless charging strengthening structure.
Background
Techniques for treating diseases using implantable medical devices have been developed for many years, such as using deep brain stimulation (Deep Brain Stimulation, DBS) to treat parkinson's disease and epilepsy, or using cardioversion modulators (ARTIFICIAL PACEMAKER) to treat heart disease, etc. The active implantable medical devices (Active Implantable MEDICAL DEVICE DIRECTIVE, AIMD) are powered by batteries, which are often used as power sources during operation, however, the storage capacity of the batteries is only enough to supply the implantable medical devices for 5-10 years, the batteries implanted into the human body need to be removed and replaced by operation once the electric quantity of the batteries is exhausted, the patients are inconvenient, expensive operation cost is required, and even more, the elderly accounts for a relatively high proportion of patients suffering from the diseases, and the risk of operation is relatively high.
The prior art has been able to perform non-contact charging on these Active Implantable Medical Devices (AIMD) by wireless transmission, and currently, induction type (Inductive coupling) charging is most widely performed by using an induction coil, a receiving coil placed in the implantable medical device is used, and a charging coil for supplying power is placed outside the body at a position close to the receiving coil, so that the implantable medical device can be easily charged. However, these charging methods can only be performed within a distance of several centimeters, so that the patient often needs to carry the signal source with the charging coil on his/her own back close to the implanted medical device, which is easy to cause the patient to feel uncomfortable in life and mind.
Another widely used technique is to use resonant inductive coupling (Resonant inductive coupling) to charge, where the preferred charging distance can reach 1-2 meters, however, in order to make the frequency of the charging coil and the frequency of the induction coil reach resonance, the coil needs to be designed larger, which is not practical for the implanted medical device, and the power range is larger, which is easy to cause doubt to the health of the human body, and is not easy to meet the regulation of the regulations.
Disclosure of Invention
To solve the problems mentioned in the prior art, the present invention provides an implantable medical remote wireless charging reinforcement structure.
The implanted medical material remote wireless charging strengthening structure of the invention comprises: a transmitting terminal for transmitting an energy signal; a carrier arranged outside the epidermis of the user at one end opposite to the emitting end; the implantable medical material is arranged at the other end of the transmitting end opposite to the carrier; and a strengthening module arranged in the carrier; wherein the energy signal is received by the strengthening module and then converted into a strengthening signal, and the implanted medical material receives the strengthening signal.
The foregoing has outlined rather broadly the several features of the present invention in order that the detailed description of the invention may be better understood. The summary of the invention is not an extensive overview of the invention, and is intended to neither identify key or critical elements of the invention nor delineate the scope of the invention, but merely to present several concepts of the invention in a simplified manner.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of wireless charging of an implantable medical device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an implantable medical remote wireless charging reinforcement structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of an implantable medical remote wireless charging reinforcement structure according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of a portion of a reinforcement module according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an output module according to an embodiment of the present invention;
fig. 6 is a flow chart of remote wireless charging of implantable medical devices according to an embodiment of the present invention.
Reference numerals illustrate:
100. Transmitting terminal
101. Energy signal
200. Carrier body
300. Reinforced module
300A attachment
300B microneedle module
301. Receiver with a receiver body
302. Processing module
303. Output module
304A radio frequency receiver
304B piezoelectric receiver
304C photovoltaic receiver
305. Impedance matching circuit
306. Rectifier device
307. Boost circuit
308. Battery protection circuit
309. Energy storage device
310. DC/AC conversion circuit
311. AC signal control circuit
312. AC signal generator
313. Induction coil
400. Implantable medical material
500. User' s
501. Epidermis
502. Adipose tissue
503. Target organization
504. Target (C)
S1 to S4 steps
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
For an understanding of the technical features and practical functions of the present invention, and as can be implemented according to the content of the present specification, the following detailed description will be given with reference to the preferred embodiments shown in the drawings, in which:
Referring to fig. 1, fig. 1 is a schematic view of wireless charging of an implantable medical device according to an embodiment of the present invention. As shown in the figure, a transmitting end 100 transmits and sends an energy signal 101, the energy signal 101 propagates in space to reach a position of a user 500, and charges medical devices at a target 504, in this embodiment, the target 504 is a portion or an affected part where the medical devices are implanted in the body of the user 500, and in this embodiment, the energy signal 101 sent by the transmitting end 100 can charge a plurality of target 504 medical devices simultaneously, so that when the body of the user 500 contains a plurality of active implanted medical devices, the active implanted medical devices can be charged simultaneously by the present invention.
In one embodiment of the present invention, the transmitting end 100 is a radio frequency transmitter, and the energy signal 101 sent by the transmitting end 100 is an electromagnetic signal; in another embodiment of the present invention, the transmitting end 100 is an infrared laser transmitter, the energy signal 101 emitted by the transmitting end 100 is an infrared light signal with directivity, and the wavelength of the infrared light signal is preferably 700-900 nm, and the wavelength of the infrared light signal is preferably 800 nm; in yet another embodiment of the present invention, the transmitting end 100 is an ultrasonic transmitter, and the energy signal 101 emitted by the transmitting end 100 is an ultrasonic signal. In a preferred embodiment of the present invention, the implantable medical device is an active implantable medical device, and the working distance of wireless charging is 10 cm to several meters, so that the user 500 can normally move in a larger space without affecting his life. The active implanted medical equipment can be implanted medical equipment such as a heart monitor, a cardiac pacemaker, a brain nerve stimulator and the like which need external power for operation.
Referring to fig. 1 and fig. 2, fig. 2 is a schematic view of an implantable medical remote wireless charging reinforcement structure according to an embodiment of the invention. As can be seen from the figure, the implantable medical remote wireless charging reinforcement structure according to the embodiment of the invention comprises: a transmitting terminal 100 for transmitting an energy signal 101; a carrier 200 disposed outside the skin 501 of the user 500 opposite to the end of the emitting end 100; an implantable medical material 400 disposed at the other end of the emitting end 100 opposite to the carrier 200; and a reinforcement module 300 disposed in the carrier 200; the energy signal 101 is received by the reinforcement module 300 and then is collected and converted into a reinforcement signal, and the implantable medical device 400 receives the reinforcement signal.
Please refer to fig. 1 and fig. 2 simultaneously. In some embodiments of the present invention, the carrier 200 is an ornament, a patch, an adhesive dressing, a magnetic adsorption device, or a chip card, and the user 500 can wear an ornament such as necklace, belt buckle, bracelet, foot ring, etc. with the carrier 200 near the target 504 to strengthen the energy signal 101 and charge the implantable medical material 400 at the target 504. The user 500 may also strengthen the energy signal 101 and charge the implantable medical 400 at the target 504 by attaching a patch or an adhesive dressing with the carrier 200 to the epidermis 501 near the target 504. The carrier 200 of the present invention may be implemented as a chip card, a magnetic attraction device, or any other object that is convenient to carry around the subject 504, but is not limited thereto. In addition, the carrier 200 may be implemented in an array configuration to increase the receiving surface area, which is not limited to this embodiment.
In another preferred embodiment of the present invention, the carrier 200 is a fabric, and the reinforcement module 300 is embedded or woven inside the carrier 200. The specific embodiment comprises the following steps: more than one knitting yarn containing conductive material is utilized, a cloth cover is sewn by a special knitting method, and certain areas of the cloth cover have the function of strengthening the energy signal 101, namely the specific areas in the cloth cover are the strengthening modules 300 of the invention, the cloth cover made of the knitting yarn containing conductive material is the carrier 200 of the invention, and a user 500 can wear a garment or hat woven with the carrier 200 nearby a target 504, strengthen the energy signal 101 and charge the implanted medical material 400 at the target 504.
In another embodiment, the carrier 200 is a fabric, the reinforcing module 300 is a plurality of radio frequency antenna arrays, and the plurality of radio frequency antenna arrays are woven into the carrier 200 by a special weave to reinforce the electromagnetic wave type charging signal. The above embodiments are provided for simplicity of explanation of the concept of the present invention, and it should be understood that any simple equivalent changes and modifications are within the scope of the present invention, and the present invention is not limited by the description.
In the embodiment of fig. 2, a reinforcement module 300 is disposed in the carrier 200, wherein the reinforcement module 300 can be divided into two parts: a receiver 301 and a processing module 302. In some embodiments, the enhancement module 300 may be a combination of multiple receivers 301 and processing modules 302, such that the enhancement module 300 can enhance the energy signal 101 (electromagnetic signal, infrared signal, ultrasonic signal …, etc.) provided by any type of receiver 301. When the energy signal 101 is an electromagnetic signal, the receiver 301 is a plurality of wireless rf antenna arrays; when the energy signal 101 is an infrared light signal, the receiver 301 is a photovoltaic module; when the energy signal 101 is an ultrasonic signal, the receiver 301 is a dielectric sheet. In one embodiment of the present invention, the dielectric sheet includes a plurality of dielectric layers, wherein each dielectric layer has a different dielectric impedance.
In an embodiment of the present invention, the receiver 301 is a combination of a plurality of radio frequency antenna arrays, a dielectric sheet and a photovoltaic module, and the processing module 302 is provided with a signal regulator, when the energy signal 101 is an electromagnetic signal, the signal regulator recognizes the signal and sends out instructions to the plurality of radio frequency antenna arrays in the receiver 301, so as to strengthen the energy signal 101 and start corresponding lines in the processing module 302 to process the strengthened signal; when the energy signal 101 is an infrared light signal, the signal regulator recognizes the signal and sends out instructions to the plurality of photovoltaic modules in the receiver 301, so as to strengthen the energy signal 101 and start the corresponding circuit in the processing module 302 to process the strengthened signal; when the energy signal 101 is an ultrasonic signal, the signal controller recognizes the signal and sends instructions to the plurality of media sheets in the receiver 301 to strengthen the energy signal 101 and activate the corresponding circuit in the processing module 302 to process the strengthened signal.
Please refer to fig. 2 while referring to fig. 4. In one embodiment of the present invention, the receiver 301 is a plurality of radio frequency antenna arrays, a dielectric sheet, a photovoltaic module, or any combination thereof; the processing module 302 includes: a wireless radio frequency receiver 304a connected to the receiver 301; an impedance matching circuit 305 connected to the RF receiver 304 a; a rectifier 306 connected to the impedance matching circuit 305; a boost circuit 307 connected to the rectifier 306; a battery protection circuit 308 connected to the booster circuit 307; an energy storage device 309 connected to the battery protection circuit 308; and an output module 303 connected to the energy storage device 309.
Please refer to fig. 2 while referring to fig. 4. In an embodiment of the present invention, the receiver 301 is a plurality of radio frequency antenna arrays, a dielectric sheet, a photovoltaic module, or any combination thereof; the processing module 302 includes: a piezoelectric receiver 304b connected to the receiver 301; an impedance matching circuit 305 connected to the RF receiver 304 a; a rectifier 306 connected to the impedance matching circuit 305; a boost circuit 307 connected to the rectifier 306; a battery protection circuit 308 connected to the booster circuit 307; an energy storage device 309 connected to the battery protection circuit 308; and an output module 303 connected to the energy storage device 309.
Please refer to fig. 2 while referring to fig. 4. In an embodiment of the present invention, the receiver 301 is a plurality of radio frequency antenna arrays, a dielectric sheet, a photovoltaic module, or any combination thereof; the processing module 302 includes: a photovoltaic receiver 304c connected to the receiver 301; an impedance matching circuit 305 connected to the RF receiver 304 a; a rectifier 306 connected to the impedance matching circuit 305; a boost circuit 307 connected to the rectifier 306; a battery protection circuit 308 connected to the booster circuit 307; an energy storage device 309 connected to the battery protection circuit 308; and an output module 303 connected to the energy storage device 309.
Please refer to fig. 2 while referring to fig. 4. In one embodiment of the present invention, the receiver 301 is a plurality of radio frequency antenna arrays, and the processing module 302 includes: a radio frequency receiver 304a connected to the plurality of radio frequency antenna arrays; an impedance matching circuit 305 connected to the RF receiver 304 a; a rectifier 306 connected to the impedance matching circuit 305; a boost circuit 307 connected to the rectifier 306; a battery protection circuit 308 connected to the booster circuit 307; an energy storage device 309 connected to the battery protection circuit 308; and an output module 303 connected to the energy storage device 309.
Please refer to fig. 2 while referring to fig. 4. In another embodiment of the present invention, the receiver 301 is a media slice, and the processing module 302 includes: a piezoelectric receiver 304b connected to the dielectric patch; an impedance matching circuit 305 connected to the piezoelectric receiver 304 b; a rectifier 306 connected to the impedance matching circuit 305; a boost circuit 307 connected to the rectifier 306; a battery protection circuit 308 connected to the booster circuit 307; an energy storage device 309 connected to the battery protection circuit 308; and an output module 303 connected to the energy storage device 309. In a preferred embodiment of the present invention, the dielectric sheet is a piezoelectric dielectric sheet, and in a more preferred embodiment, the dielectric sheet may be a combination of progressive piezoelectric dielectric layers, which is not limited by the present invention. The progressive piezoelectric dielectric layers have different dielectric impedances and transmission coefficients, and the transmission rate of the energy signal 101 is adjusted to a desired range by series connection and parallel connection. In one embodiment, the ultrasonic energy signal 101 is adjusted to an intensity of 600-900 mW per square centimeter through the dielectric sheet, and in a preferred embodiment, the ultrasonic energy signal 101 is further adjusted to an intensity of 700mW per square centimeter (700 mW/cm 2), which not only provides a high enough charge energy, but also an energy intensity that meets the safety regulations for human use.
Please refer to fig. 2 while referring to fig. 4. In another embodiment of the present invention, the receiver 301 is a photovoltaic module, and the processing module 302 includes: a photovoltaic receiver 304c connected to the photovoltaic module; an impedance matching circuit 305 connected to the photovoltaic receiver 304 c; a rectifier 306 connected to the impedance matching circuit 305; a boost circuit 307 connected to the rectifier 306; a battery protection circuit 308 connected to the booster circuit 307; an energy storage device 309 connected to the battery protection circuit 308; and an output module 303 connected to the energy storage device 309.
Referring to fig. 3, fig. 3 is a schematic diagram of an implantable medical remote wireless charging reinforcement structure according to an embodiment of the invention. The implanted medical material remote wireless charging reinforcement structure of the embodiment of the invention comprises: a transmitting terminal 100 for transmitting an energy signal 101; a carrier 200 disposed at the other end opposite to the emitting end 100; an implantable medical material 400 disposed at the other end of the emitting end 100 opposite to the carrier 200; and a reinforcement module 300 disposed in the carrier 200; the energy signal 101 is received by the reinforcement module 300 and then converted into a reinforcement signal, and the implantable medical material 400 receives the reinforcement signal; the carrier 200 is disposed outside the epidermis 501 of the user 500, and the implantable medical device 400 is disposed in a target tissue 502b within the epidermis 501 of the user 500, wherein the target tissue 502b may be a muscle layer, a bone, an organ, or a cavity, depending on the type of treatment.
As can be seen in fig. 3, the energy signal 101 is reinforced by the reinforcement module 300 through the carrier 200 disposed outside the epidermis 501, and then the implantable medical material 400 located in the target tissue 502b is charged. In this embodiment, the reinforcement module 300 includes two parts, namely an attachment 300a and a microneedle module 300b, wherein the attachment 300a may be a patch or a patch made of a copper foil, a gold foil or other conductive films made of composite materials, and the like, which can be attached to the surface of a human body. And the microneedle module 300b has a solid or hollow conical structure and is connected to the attachment body 300 a. The microneedle module 300b can penetrate the skin layer 501 of the user 500. Preferably, the microneedle module 300b of the reinforcement module 300 is partially formed of a cone, triangular pyramid or polygonal pyramid microneedle array made of a polymer material. In other possible embodiments, each of the tapered microneedles in the microneedle module 300b may also be a conical or disk-like structure embedded with metal strips, rings, or wires, as the invention is not limited. In one embodiment, the microneedle module 300b of the reinforcement module 300 is partially reinforced with its special structure to the energy signal 101; furthermore, in a preferred embodiment, the microneedle module 300b penetrates into the skin layer 501 at a location of about 100 micrometers (μm) for optimal efficacy of introducing the enhancement signal into the body of the user 500. In a preferred embodiment of the present invention, the microneedle module 300b of the reinforcement module 300 is a micro needle antenna, and has the function of focusing energy of the antenna, and also has the function of guiding energy into the body, and in another preferred embodiment, the microneedle module 300b of the reinforcement module 300 is a conical antenna structure embedded with a metal strip, a metal ring or a metal wire. While specific embodiments of the reinforcement module 300 are illustrated in the figures, it will be appreciated by those skilled in the art that any and all simple equivalent changes and modifications are intended to be within the scope of the present invention, and are not limited by the present disclosure.
Referring to fig. 4, fig. 4 is a schematic diagram of a portion of an enhancement module according to an embodiment of the invention. As shown, the reinforcement module 300 of the present invention comprises a radio frequency receiver 304a, a piezoelectric receiver 304b and a photovoltaic receiver 304c; an impedance matching circuit 305 connected to the radio frequency receiver 304a, the piezoelectric receiver 304b, and the photovoltaic receiver 304c; a rectifier 306 connected to the impedance matching circuit 305; a boost circuit 307 connected to the rectifier 306; a battery protection circuit 308 connected to the booster circuit 307; an energy storage device 309 connected to the battery protection circuit 308; and an output module 303 connected to the energy storage device 309. In another preferred embodiment of the present invention, the receiver 301 is any combination of a plurality of radio frequency antenna arrays, a dielectric sheet, and a photovoltaic module, and the receiver 301 is linked with the radio frequency receiver 304a, the piezoelectric receiver 304b, and the photovoltaic receiver 304c shown in fig. 4, so as to receive and strengthen multiple signal sources (Multi-sources) for charging the implantable medical device 400.
The energy storage device 309 in the present invention is a rechargeable battery, a super capacitor or a combination thereof; preferably, the energy storage device 309 is a lithium iron battery (Lithium iron phosphate), which is a battery with high safety, without the risk of overheating or explosion, and has high output power, which can be recharged and played back more than 1000 times. In this embodiment, the boost circuit 307 further includes a switch circuit, which may be a circuit including a transistor; more precisely, the transistor may be a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET). And the boost circuit 307 is connected to the energy storage device 309. The enhancement module 300 can selectively charge the rechargeable battery and the super capacitor assembly in the energy storage device 309 through the switch circuit in the boost circuit 307, or switch to directly output the enhancement signal for charging the implantable medical device 400 in the user 500.
Referring to fig. 5, fig. 5 is a schematic diagram of an output module according to an embodiment of the invention. As can be seen from the figure, the output module 303 includes: a DC/AC conversion circuit 310 connected to the energy storage device 309; an induction coil 313 connected to the dc/ac conversion circuit 310; and an AC signal control circuit 311 connected to the DC/AC conversion circuit 310 and an AC signal generator 312. In another embodiment of the present invention, the induction coil 313 may be a metal wire or a metal ring embedded or wound on the microneedle module 300b of the reinforcement module 300, or integrally formed as a specific structure on the reinforcement module 300. In another embodiment, the induction coil 313 is a conical, triangular pyramid or multi-sided pyramid micro-needle antenna structure on the reinforcement module 300, which penetrates into the skin 501, and a matched conical, triangular pyramid or multi-sided pyramid antenna structure is disposed on the implantable medical device 400 as a receiving end, so that the output module 303 of the reinforcement module 300 and the receiving end of the implantable medical device 400 serve as a matched transmitting/receiving antenna pair to optimize the energy transmission intensity and the energy conversion efficiency. In addition, the implementation of the induction coil 313 is not limited to the aspects illustrated in the figures or description.
Referring to fig. 6, fig. 6 is a flowchart of remote wireless charging of implantable medical materials according to an embodiment of the present invention. The remote wireless charging technology of the implantable medical device of the embodiment comprises S1, a transmitting end 100 transmits an energy signal 101; s2, a carrier 200 arranged outside the epidermis receives the energy signal 101 from the receiver 301 and strengthens the energy signal 101; s3, the carrier 200 stores the reinforced signal in an energy storage device 309; s4, the carrier 200 transmits the strengthening signal to a medical device 400 arranged in the body through the output module 303. The carrier 200 may also transmit the strengthening signal to a medical device 400 disposed in the body surface directly from the output module 303 without storing the strengthening signal in the energy storage device 309.
The remote wireless charging technology of the implantable medical material of the invention enables the lifetime use of the implantable medical material to be possible by using the wireless charging strengthening structure, a patient does not need to carry out high-cost and high-risk operation to replace a battery, when the implantable medical material needs to be charged, the user does not need to bear a cumbersome charging assembly, and in the charging process, the patient can freely move in a larger area range, normal life work is maintained, and the life quality and mental health of the patient are helped to be shallow.
However, the foregoing description is only a preferred embodiment of the invention, and it is not intended to limit the scope of the invention, i.e., the invention is not limited to the specific embodiments described herein, but is intended to cover all modifications and equivalent arrangements included within the scope of the invention as defined by the appended claims and their equivalents.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (5)

1. An implantable medical remote wireless charging reinforcement structure, comprising:
A transmitting terminal for transmitting an energy signal;
A carrier arranged outside the epidermis of the user at one end opposite to the emitting end;
the implantable medical material is arranged at the other end of the transmitting end relative to the carrier; and
The strengthening module is arranged in the carrier;
the energy signal is received by the strengthening module and then converted into a strengthening signal, and the implanted medical material receives the strengthening signal;
The carrier is a fabric, and the strengthening module is inlaid or internally woven in the carrier;
the reinforcement module comprises an attachment body and a microneedle module, wherein the microneedle module is of a solid or hollow conical structure and is connected with the attachment body;
The strengthening module comprises a receiver, wherein the receiver comprises a dielectric sheet, and the dielectric sheet comprises a plurality of dielectric layers;
wherein the dielectric impedance of each dielectric layer is different.
2. The implantable medical remote wireless charging reinforcement structure of claim 1, wherein the transmitting end is a wireless radio frequency transmitter, an infrared laser transmitter or an ultrasonic transmitter.
3. The implantable medical device remote wireless charging enhancement structure according to claim 1, wherein the implantable medical device is an active implantable medical device.
4. The implantable medical remote wireless charging reinforcement structure of claim 1, wherein the carrier is an ornament, a patch, an adhesive dressing, a magnetic adsorption device or a chip card.
5. The implantable medical remote wireless charging reinforcement structure of claim 1, wherein the reinforcement module further comprises:
a piezoelectric receiver connected to the dielectric sheet;
an impedance matching circuit connected with the piezoelectric receiver;
The rectifier is connected with the impedance matching loop;
the boost circuit is connected with the rectifier;
the battery protection circuit is connected with the boost circuit;
the energy storage device is connected with the battery protection circuit; and
And the output module is connected with the energy storage device.
CN201810131793.9A 2018-02-09 2018-02-09 Implanted medical material remote wireless charging strengthening structure Active CN110124199B (en)

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Application Number Priority Date Filing Date Title
CN201810131793.9A CN110124199B (en) 2018-02-09 2018-02-09 Implanted medical material remote wireless charging strengthening structure

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Application Number Priority Date Filing Date Title
CN201810131793.9A CN110124199B (en) 2018-02-09 2018-02-09 Implanted medical material remote wireless charging strengthening structure

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Publication Number Publication Date
CN110124199A CN110124199A (en) 2019-08-16
CN110124199B true CN110124199B (en) 2024-04-26

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