Visual reconstruction treatment system and reconstruction control method thereof, electronic equipment and storage medium
By implanting an electrode device on the inner wall of the blood vessels in the visual cortex and using time-domain interference stimulation signals to accurately stimulate the visual cortex, the problem of the inability to accurately stimulate the visual cortex in existing technologies is solved, and partial recovery of visual function is achieved.
Patent Information
- Application Number
- CN202511032617.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2025-09-12
AI Technical Summary
Existing visual reconstruction technologies are unable to accurately stimulate the deep areas of the visual cortex, resulting in insufficient visual field and resolution, and unable to meet patients' needs for fine vision.
A combination of a main control device and an electrode device is used. The electrode device is placed on the inner wall of the blood vessels in the visual cortex. Time domain interference stimulation signals are used to accurately stimulate different points in the visual cortex, and wireless or wired electrode devices are used to send stimulation signals to the inner wall of the blood vessels.
It achieves precise stimulation of the visual cortex, helping patients produce phosphenes, which combine into complex graphics and partially restore visual function.
Smart Images

Figure CN120617816A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of medical equipment, and more specifically, to a visual reconstruction treatment system and a reconstruction control method thereof, an electronic device, and a storage medium. Background Art
[0002] Visual reconstruction technology aims to restore or improve the visual function of blind or visually impaired patients through various means. At present, traditional visual reconstruction technology usually relies on external devices, such as visual prostheses and artificial retinas, to intervene in the retina or optic nerve through techniques such as electrical stimulation. Although these methods have made progress to a certain extent, they still have significant limitations. Taking artificial retinal technology as an example, it is necessary to implant an electrode array in the eyeball to simulate the function of the retina and use electrical signals to stimulate the nerve cells on the retina to produce visual perception. However, this method has significant limitations in field of view and resolution. The size and resolution of the electrode array usually cannot meet the patient's needs for fine vision, and cannot cover the entire retinal area, resulting in the loss of some visual information.
[0003] To avoid the above-mentioned defects, some neurostimulation-based therapies have been developed, such as transcranial magnetic stimulation (TMS) and deep brain stimulation (DBS). These technologies directly stimulate vision-related areas in the brain through electromagnetic signals or electrodes, aiming to improve visual function. Transcranial magnetic stimulation regulates the neural activity of the cerebral cortex through external electromagnetic waves, while deep brain stimulation directly stimulates neurons in deep areas of the brain through implanted electrodes. However, these methods mainly intervene by regulating the overall neural activity of the cerebral cortex and cannot accurately stimulate the deep areas of the visual cortex, thereby limiting the recovery of visual function. Summary of the Invention
[0004] In view of this, the present application provides a visual reconstruction therapy system and its reconstruction control method, electronic device and medium, which are used to help patients restore their visual function by precisely stimulating deep areas of the visual cortex.
[0005] In order to achieve the above objectives, the following solutions are proposed:
[0006] A visual reconstruction treatment system comprises a main control device and an electrode device coupled to the main control device, wherein:
[0007] The main control device is used to supply energy to the electrode device through coupling and output stimulation coding signals to the electrode device;
[0008] The electrode device is placed on the inner wall of a blood vessel in a target area of the patient's visual cortex, and based on the stimulation coding signal, a time domain interference stimulation signal is sent to the inner wall of the blood vessel to achieve precise stimulation of different points in the visual cortex.
[0009] Optionally, the electrode device is a wireless electrode device or a wired electrode device.
[0010] Optionally, the wireless electrode device includes a wireless electrode chip attached to the inner wall of the blood vessel.
[0011] Optionally, the wired electrode device includes an electrode chip attached to the inside of the blood vessel and an implantable pulse generator connected to the electrode chip.
[0012] Optionally, the main control device includes AR glasses and a data processing and transmission unit connected to the AR glasses, wherein:
[0013] The AR glasses are used to generate image signals and output the image signals to the data processing and transmission unit;
[0014] The data processing and transmission unit is wirelessly connected to the electrode device, and is used to supply energy to the electrode device, generate a stimulation coding signal based on the image signal, and send the stimulation coding signal to the electrode device.
[0015] Optionally, a host computer is also included, including:
[0016] The host computer is connected to the data processing and transmission unit, and is used to output a stimulus coding signal to the output processing and generation unit through image simulation.
[0017] A reconstruction control method is applied to an electronic device, the reconstruction control method comprising the steps of:
[0018] The electrode device is controlled to send a time domain interference stimulation signal to the visual cortex.
[0019] Optionally, the time-domain interference stimulation signal includes two sinusoidal current signals with a frequency difference and the same amplitude.
[0020] An electronic device comprising at least one processor and a memory connected to the processor, wherein:
[0021] The memory is used to store computer programs or instructions;
[0022] The processor is configured to execute the computer program or instruction so as to enable the electronic device to implement the reconstruction control method as described above.
[0023] A computer-readable storage medium is applied to an electronic device, wherein the storage medium carries one or more computer programs, and the one or more computer programs can be executed by the electronic device, thereby enabling the electronic device to implement the reconstruction control method described above.
[0024] As can be seen from the above technical solutions, the present application discloses a visual reconstruction therapy system and its reconstruction control method, electronic device and storage medium. The system includes a main control device and an electrode device coupled to the main control device. The main control device is used to supply energy to the electrode device through coupling, and output a stimulation coding signal to the electrode device; the electrode device is placed on the inner wall of the blood vessel in the target area of the patient's visual cortex, and is used to send a time domain interference stimulation signal to the inner wall of the blood vessel based on the stimulation coding signal, so as to achieve precise stimulation of different points in the visual cortex. The visual reconstruction therapy system provided by this solution can help patients produce photopsias by accurately stimulating the deep areas of the visual cortex. The photopsias viewpoints are combined into complex graphic contours, thereby achieving visual reconstruction to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0026] Figure 1 A schematic diagram of a visual reconstruction therapy system according to an embodiment of the present application;
[0027] Figure 2a This is a schematic diagram of the implantation process of the intravascular wireless electrode device according to an embodiment of the present application;
[0028] Figure 2b This is a schematic diagram of the implantation process of the intravascular wired electrode device according to an embodiment of the present application;
[0029] Figure 3a This is a schematic diagram of the anatomical pathway of the visual cortical artery intervention in an embodiment of the present application;
[0030] Figure 3b This is a schematic diagram of the intracranial venous implantation path of an embodiment of the present application;
[0031] Figure 4a A schematic diagram of a main control device according to an embodiment of the present application;
[0032] Figure 4b A schematic diagram of a main control device according to an embodiment of the present application;
[0033] Figure 5 This is a schematic diagram of the principle of the time domain interference stimulation signal according to an embodiment of the present application;
[0034] Figure 6 This is a signal flow diagram of the visual reconstruction therapy system according to an embodiment of the present application;
[0035] Figure 7 This is a flowchart of a reconstruction control method according to an embodiment of the present application.
[0036] Figure 8 This is a block diagram of an electronic device according to an embodiment of the present application. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0038] Figure 1 Schematic diagram of a visual reconstruction therapy system according to an embodiment of the present application.
[0039] like Figure 1 As shown, the visual reconstruction medical system provided in this embodiment is used to treat patients who need visual reconstruction treatment. The system is actually a medical device, which specifically includes a main control device 100 and an electrode device 100 coupled to the main control device.
[0040] The electrode assembly is placed on the inner wall of a blood vessel in a target area of the patient's visual cortex. A master control unit supplies energy to the electrode assembly via coupling and outputs a stimulation coding signal to the electrode assembly. Driven by the stimulation coding signal, the electrode assembly emits a time-domain interferometric stimulation signal to the inner wall of the blood vessel.
[0041] The electrode device can be either a wireless electrode device or a wired electrode device. A wireless electrode device consists solely of a wireless electrode chip attached to the inner wall of a blood vessel; a wired electrode device, on the other hand, consists of an electrode chip attached to the inside of the blood vessel and an implantable pulse generator connected to the electrode chip. Since the electrode device is implanted in the patient, it requires the use of appropriate tools.
[0042] The vascular access system used to implant the electrode device into the patient's body consists of a catheter, microtubes, a holder, a vascular implant device, and a stent. The vascular implant device includes a chip, a flexible PCB, and the electrodes. The electrodes are made of a biocompatible, flexible material to ensure good contact with brain tissue and minimize tissue reactions.
[0043] The electrode consists of an electrode cable and wiring harness, a guidewire, a silicone plate, and a silicone probe. The electrode cable is made of a flexible material that can withstand the mechanical stress and chemical corrosion of the brain environment. The electrode cables are bundled together and connected to a main control device outside the body via a guidewire, ensuring stable transmission of electrical stimulation signals.
[0044] For wireless electrode devices, this can be achieved by Figure 2a The steps shown are followed by implantation into the patient. The figure uses a three-stage longitudinal cross-sectional anatomical view to illustrate the delivery, deployment, and post-implantation process of the wireless electrode device 14 within the target vessel 10 in stages. Arrows indicate the logical connection between the stages.
[0045] 1. Component composition and delivery stage (first section of the diagram):
[0046] Vessel 10 is a gray-black cylindrical anatomical structure, representing the artery supplying the visual cortex (such as the calcarine artery);
[0047] The flexible microcatheter 11 is a black tubular interventional device with a certain bending stiffness to adapt to the tortuous path of the blood vessel;
[0048] The flexible microtube probe 12 is a tubular push component nested in the inner cavity of the microcatheter 11. The distal end is mechanically coupled to the proximal end of the vascular stent 13. X-ray imaging markings are set on its surface for intraoperative navigation and positioning.
[0049] The vascular stent 13 is a mesh metal frame structure made of bioabsorbable material.
[0050] 2. Device deployment stage (middle of the diagram):
[0051] The microcatheter 11 is pushed to the predetermined implantation position of the target blood vessel 10 in cooperation with the probe 12. The stent 13 is freed from the constraint of the catheter and expands and adheres to the blood vessel wall, forming a mechanical anchoring interface.
[0052] The wireless electrode device 14 is integrated into the outer surface of the support 13. Its main body includes a wireless microchip 15, electrode sites 17, and electrical connecting wires 16. The wireless microchip is a rectangular semiconductor module with a built-in wireless transceiver circuit and signal modulation unit. The electrode sites are circular conductive contact surfaces regularly distributed on both sides of the microchip. The electrical connecting wires are biocompatible conductive polymer wires that connect the microchip 15 to each electrode site 17 and have a line width of ≤20μm.
[0053] 3. Post-implantation stage (enlarged details at the end of the picture):
[0054] After the stent 13 is fully expanded, the wireless electrode device 14 forms a stable electrical coupling with the vascular endothelium through electrostatic adsorption; the stent gradually degrades in the body; the wireless microchip 15 establishes two-way communication with the outside through a wireless link, realizing at least one function of neural electrical signal acquisition, neural electrical stimulation and wireless energy transmission; the electrode device 14 is entirely covered with a bioabsorbable coating to inhibit thrombosis in the early stage of implantation.
[0055] For wired electrode devices, Figure 2bA longitudinal three-stage anatomical view (delivery stage → deployment stage → post-implantation stage) is used, and the timing logic association is established through the operation direction indicator arrows (black solid arrows).
[0056] 1. Delivery stage (upper part of the diagram).
[0057] Blood vessel 10 is a gray cylindrical structure, representing a target blood vessel in the visual cortex (such as the calcarine artery); the flexible catheter 11 is a black tubular interventional device; the microtube probe 12 is a dark gray pushing component, nested in the inner cavity of the catheter 11; the mesh stent 13 is a mesh metal frame structure made of a biologically inert material, with an electrode array 17 attached to the surface.
[0058] 2. Deployment phase (middle of the diagram).
[0059] After the catheter 11 is pushed to the target location, the microtube 12 is pushed forward to free the stent 13 from the catheter constraint. The stent 13 expands to 120% of the inner diameter of the blood vessel 10 due to its superelastic properties.
[0060] The electrode assembly includes electrode sites 17, which are circular conductive contact surfaces arranged in an array, and device leads 21. The device leads 21 are biocompatible conductive polymer leads that extend from the electrodes 17 to the intrathoracic implant. The surface of the stent 13 is nanoporous (pore size 100-300 nm) to promote epithelial cell coverage within 48 hours (coverage ≥ 60%).
[0061] 3. Post-implantation stage (lower part of the figure).
[0062] Catheter 11 and microtube 12 are withdrawn through the femoral artery (direction of operation indicated by the downward arrow), while stent 13 remains permanently anchored. A device guidewire 21 is placed along the lumen of vessel 10, with its proximal end tunneled through the jugular vein (not shown) and connected to an internal implant unit via a wire. Stent 13 can be retrieved into the lumen of catheter 11 by pulling microtube 12.
[0063] like Figure 3a and Figure 3b As shown, the above-mentioned electrode device can be implanted through the visual cortical artery intervention pathway.
[0064] Among them, the internal carotid artery 45 has a diameter of 4.2-5.8 mm and extends into the skull from the entrance of the carotid canal at the skull base (coordinates X=±15 mm, Y=-20 mm, Z=0 mm); the posterior communicating artery 44 is a bridging vessel (length 12-18 mm, diameter 1.8-2.4 mm) connecting the internal carotid artery 45 and the posterior cerebral artery 41, forming the posterior part of the circle of Willis; the posterior cerebral artery 41 runs along the tentorial notch (diameter 2.0-3.2 mm) and bifurcates into: the calcarine artery 42 and the occipitotemporal artery 43. The calcarine artery 42 has a diameter of 1.2-1.6 mm and supplies the primary visual cortex V1 area (Brodmann area 17); the occipitotemporal artery 43 has a diameter of 1.0-1.4 mm and supplies stimulation to the visual cortex V2 / V3 areas (Brodmann areas 18 / 19).
[0065] Intervention Pathway and Functional Mapping:
[0066] The interventional pathway is: internal carotid artery 45 → posterior communicating artery 44 → posterior cerebral artery 41 → target branch (calcarine artery 42 / occipitotemporal artery 43).
[0067] Neurostimulation Positioning:
[0068] When the electrode was deployed at the calcarine artery 42, the electrical stimulation field covered the V1 cortex;
[0069] When the electrodes were deployed in the occipitotemporal artery 43, the stimulation range extended to the V2 / V3 junction area.
[0070] like Figure 4a and Figure 4b As shown, the main control device of the present application includes AR glasses 61 and a data processing and transmission unit 66 connected to the AR glasses. The AR glasses are used to generate image signals and output the image signals to the data processing and transmission unit; the data processing and transmission unit is wirelessly connected to the electrode device, and is used to supply energy to the electrode device, receive the electrophysiological signals output by the electrode device, and generate stimulation coding signals based on the image signals, and send the stimulation coding signals to the electrode device so that the electrode device transmits a time domain interference stimulation signal to the blood vessel wall. In addition, the main control device may also include a host computer, which is also connected to the data processing and transmission unit, and is used to output the stimulation coding signals to the output processing and generation unit through image simulation, and is also used to display the electrophysiological signals in a graphical mode.
[0071] like Figure 5As shown, the time-domain interference stimulation signal generated in the present application actually includes two sinusoidal current signals f1 (31) and f2 (31) with a small frequency difference and the same amplitude. Due to the interference effect, these two sinusoidal currents superimpose each other at certain moments and cancel each other out at certain moments, eventually generating a low-frequency (Δf = f1-f2) envelope waveform with time-domain fluctuations inside the brain. This low-frequency envelope waveform can be used to stimulate neurons in the visual cortex area 33. The stimulation principle of TI electrical stimulation is related to the low-pass filtering characteristics of neurons, that is, only low-frequency currents can induce neurons to generate action potentials, while higher-frequency currents (above 1kHz) cannot cause effective stimulation responses in neurons.
[0072] The signal transmission paths of each device in the visual reconstruction system of this application are as follows: Figure 6 This includes the data acquisition path and the stimulus control path.
[0073] Data acquisition path: electrode 14 → IPG 64 → data processing and transmission unit 66 → host computer 69.
[0074] The electrophysiological signals collected by the electrodes are wirelessly transmitted to the data processing unit 66 via the IPG 54 for signal processing, and then the data is uploaded to the host computer 69.
[0075] Dual pathways of stimulus control:
[0076] (1) Host computer dominant path: host computer 69 → IPG 64 → electrode 14.
[0077] After the host computer 69 generates stimulation parameters and sends them to the IPG 64, the IPG (implantable pulse generator) 64 transmits the electrical stimulation signals through the wires and then through the splitter 63 to the corresponding electrodes 14 to stimulate the designated area of the visual cortex;
[0078] (2) AR glasses linkage path: AR glasses 61 → data processing and transmission unit 66 → IPG 64 → electrode 14.
[0079] The images captured in real time by the AR glasses 61 are transmitted to the data processing unit 66; the data processing unit 66 generates stimulation codes corresponding to the cortical topology and sends them to the IPG 64 via a wireless link; when the IPG 64 synchronously receives two instructions, it performs signal superposition according to the priority logic (host computer instruction > AR glasses instruction).
[0080] Wireless energy supply path:
[0081] Transmitter coil 68 → IPG 64.
[0082] The external transmitting coil 68 generates an alternating magnetic field, and the receiving coil inside the IPG64 outputs a regulated power supply after rectification; energy transmission and data communication use frequency division multiplexing technology to avoid signal crosstalk.
[0083] This schematic diagram illustrates the generation and transmission of TI interference signals. Signals generated by the control system are transmitted via a vascular catheter to the visual cortex, completing the intervention process. The precise stimulation signal generated by the control device modulates neural activity based on predefined parameters (frequency, intensity, phase, etc.). This signal is then transmitted to the visual cortex via the vascular intervention catheter, precisely regulating neuronal activity and promoting visual cortical activation.
[0084] As can be seen from the above technical solution, this embodiment provides a visual reconstruction therapy system, which includes a main control device and an electrode device coupled to the main control device. The main control device is used to supply energy to the electrode device through coupling, and output a stimulation coding signal to the electrode device; the electrode device is placed on the inner wall of the blood vessel in the target area of the patient's visual cortex, and is used to send a time domain interference stimulation signal to the inner wall of the blood vessel based on the stimulation coding signal, so as to achieve precise stimulation of different points in the visual cortex. The visual reconstruction therapy system provided by this solution can help patients produce photopsias by accurately stimulating the deep areas of the visual cortex. The photopsias are combined into complex graphic outlines, thereby achieving visual reconstruction to a certain extent.
[0085] Figure 7 This is a flowchart of a reconstruction control method according to an embodiment of the present application.
[0086] like Figure 7 As shown, the reconstruction control method provided in this embodiment is applied to the visual reconstruction treatment system provided above to drive the system to work so as to help the patient restore vision. The reconstruction control method specifically includes the following steps:
[0087] S1. Control the electrode device to send a time-domain interference stimulation signal to the visual cortex.
[0088] That is, based on the image signal simulated by the host computer or the image signal generated by the AR glasses, the corresponding stimulation coding signal is output to the electrode device, so that the electrode device generates a time domain interference stimulation signal. The time domain interference stimulation signal is the same as explained above and will not be repeated here.
[0089] The flowcharts and block diagrams in the accompanying drawings illustrate the possible implementation architecture, functions and operations of the systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each box in the flowchart or block diagram can represent a module, program segment, or a part of code, and the module, program segment, or a part of code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order than that marked in the accompanying drawings. For example, two boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flowchart, and the combination of the boxes in the block diagram and / or flowchart, can be implemented with a dedicated hardware-based system that performs the specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.
[0090] Although the operations are depicted in a particular order, this should not be understood as requiring that the operations be performed in the particular order shown or in a sequential order.Multitasking and parallel processing may be advantageous under certain circumstances.
[0091] It should be understood that the various steps described in the method embodiments of the present disclosure may be performed in different orders and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present disclosure is not limited in this respect.
[0092] Computer program code for performing the operations of the present disclosure may be written in one or more programming languages, or a combination thereof, including, but not limited to, object-oriented programming languages such as Java, Smalltalk, C++, and conventional procedural programming languages such as C or similar programming languages. The program code may be executed entirely on the user's computer, partially on the user's computer, as a stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving a remote computer, the remote computer may be connected to the user's computer via any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer.
[0093] The present application also provides an embodiment of an electronic device.
[0094] Reference below Figure 8, which shows a schematic diagram of the structure of an electronic device suitable for implementing the embodiments of the present disclosure. The terminal device in the embodiments of the present disclosure may include, but is not limited to, mobile terminals such as mobile phones, laptop computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (such as in-vehicle navigation terminals), and fixed terminals such as digital TVs and desktop computers. This electronic device is merely an example and should not limit the functionality and scope of use of the embodiments of the present disclosure.
[0095] The electronic device may include a processing device (e.g., a central processing unit, a graphics processing unit, etc.) 801, which can perform various appropriate actions and processes according to a program stored in a read-only memory ROM 802 or a program loaded from an input device 806 into a random access memory RAM 803. Various programs and data required for the operation of the electronic device are also stored in the RAM. The processing device, ROM, and RAM are connected to each other via a bus 804. An input / output (I / O) interface 805 is also connected to the bus 804.
[0096] Typically, the following devices may be connected to the I / O interface: input devices such as a touch screen, touchpad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.; output devices 807 such as a liquid crystal display (LCD), speaker, vibrator, etc.; storage devices 808 such as a magnetic tape, hard disk, etc.; and communication devices 809. Communication devices 809 may allow the electronic device to communicate with other devices wirelessly or by wire to exchange data. Although the figure shows an electronic device with various devices, it should be understood that it is not required to implement or have all of the devices shown. More or fewer devices may be implemented or have alternatively.
[0097] The present application also provides a computer-readable storage medium embodiment.
[0098] The computer-readable storage medium is applied to the electronic device and carries one or more computer programs. When the one or more computer programs are executed by the electronic device, the electronic device executes the above reconstruction control method. The method is used to control the electrode device to send a time domain interference stimulation signal to the visual cortex. That is, based on the image signal simulated by the host computer or the image signal generated by the AR glasses, the electrode device outputs a corresponding stimulation coding signal to enable the electrode device to generate a time domain interference stimulation signal. The time domain interference stimulation signal is the same as the above explanation and will not be repeated here.
[0099] It should be noted that the computer-readable medium disclosed herein may be a computer-readable signal medium or a computer-readable storage medium or any combination thereof. The computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or component, or any combination thereof. More specific examples of computer-readable storage media may include, but are not limited to, an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof.
[0100] In the present disclosure, a computer-readable storage medium may be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device. In the present disclosure, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, which carries computer-readable program code. This propagated data signal may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing. A computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium that can send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device. The program code contained on the computer-readable medium may be transmitted using any suitable medium, including but not limited to: wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
[0101] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0102] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present invention.
[0103] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or terminal device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or terminal device that includes the element.
[0104] The technical solution provided by the present invention is introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of the present invention, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A visual reconstruction therapy system, characterized in that: It comprises a main control device and an electrode device coupled to the main control device, wherein: The main control device is used to supply energy to the electrode device through coupling and output stimulation coding signals to the electrode device; The electrode device is placed on the inner wall of a blood vessel in a target area of the patient's visual cortex, and is used to send a time domain interference stimulation signal to the inner wall of the blood vessel based on the stimulation coding signal, thereby achieving precise stimulation of different points in the visual cortex.
2. The visual reconstruction therapy system according to claim 1, wherein: The electrode device is a wireless electrode device or a wired electrode device.
3. The visual reconstruction treatment device according to claim 2, characterized in that The wireless electrode device includes a wireless electrode chip attached to the inner wall of the blood vessel.
4. The visual reconstruction treatment device according to claim 2, wherein: The wired electrode device includes an electrode chip attached to the inside of the blood vessel and an implantable pulse generator connected to the electrode chip.
5. The visual restoration treatment system according to claim 1, wherein: The main control device includes AR glasses and a data processing and transmission unit connected to the AR glasses, wherein: The AR glasses are used to generate image signals and output the image signals to the data processing and transmission unit; The data processing and transmission unit is wirelessly connected to the electrode device, and is used to supply energy to the electrode device, generate a stimulation coding signal based on the image signal, and send the stimulation coding signal to the electrode device.
6. The visual restoration treatment system according to claim 5, wherein: It also includes a host computer, including: The host computer is connected to the data processing and transmission unit, and is used to output a stimulus coding signal to the output processing and generation unit through image simulation.
7. A reconstruction control method, applied to electronic equipment, characterized in that: The reconstruction control method comprises the steps of: The electrode device is controlled to send a time domain interference stimulation signal to the visual cortex.
8. The reconstruction control method according to claim 7, wherein: The time domain interference stimulation signal includes two sinusoidal current signals with a frequency difference and the same amplitude.
9. An electronic device, characterized in that: The electronic device comprises at least one processor and a memory connected to the processor, wherein: The memory is used to store computer programs or instructions; The processor is configured to execute the computer program or instruction so as to enable the electronic device to implement the reconstruction control method according to claim 7 or 8.
10. A computer-readable storage medium, applied to an electronic device, characterized in that: The storage medium carries one or more computer programs, and the one or more computer programs can be executed by the electronic device, so that the electronic device can implement the reconstruction control method according to claim 7 or 8.