Wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device
Through wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control devices, the problem of inaccurate target positioning of existing electrical stimulation devices when treating neurological diseases is solved, efficient and accurate electrical stimulation treatment is achieved, and treatment efficiency and safety are improved.
Patent Information
- Application Number
- CN202510126682.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2025-05-09
AI Technical Summary
When existing electrical stimulation devices treat neurological diseases, it is difficult to accurately locate targets, resulting in low treatment efficiency and safety.
A wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device is designed, including an electrical stimulation module, a chest implant module and a mobile terminal. The device acquires neuronal signals through electrodes, transmits them to the chest implant module for signal processing and electrical stimulation strategy adjustment, and connects them to the mobile terminal through wireless communication to achieve real-time monitoring and control.
An efficient closed-loop stimulation mechanism is realized, and the electrical stimulation strategy is adjusted accurately according to the patient's real-time pathological changes, improving treatment efficiency and safety.
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Figure CN119951004A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical device technology, and in particular to a wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device. Background Art
[0002] Neurostimulation refers to the stimulation of nerve tissue through electric current or electrical pulses to regulate nerve activity, thereby achieving the purpose of treating diseases. Neurostimulation is widely used in the treatment of diseases related to the nervous system. For example, deep electrical stimulation is currently mainly used clinically to directly act on neurons deep in the brain or spinal cord to regulate abnormal nerve activity, thereby improving pathological nerve signals and alleviating symptoms.
[0003] However, the electrical stimulation devices in the prior art usually need to rely on the doctor's experience to manually adjust the stimulation parameters, which can easily lead to inaccurate target positioning and the electrodes cannot accurately stimulate the target area, thereby reducing the treatment efficiency and safety. Summary of the invention
[0004] The present invention provides a wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device for improving treatment efficiency and treatment safety.
[0005] In a first aspect, the present application provides a wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device, the device comprising:
[0006] An electrical stimulation module, used to obtain neuron signals of a target object through electrodes, and transmit the neuron signals to a chest implant module through wires; and perform corresponding electrical stimulation operations on the target object in response to electrical stimulation instructions fed back by the chest implant module;
[0007] The chest implant module includes a signal recording end, a signal stimulation end, an adaptive module, a signal processing module, a communication module, a battery management module, a decoding integration module, a wireless charging module and an indicator monitoring module, which is used to receive the neuron signal of the electrical stimulation module through the signal recording end, and judge the pathological information of the target object based on the neuron signal through the signal processing module; adjust the electrical stimulation strategy based on the pathological information through the signal stimulation end and the adaptive module, and send the corresponding electrical stimulation instruction to the electrical stimulation module through the communication module;
[0008] The mobile terminal is used to communicate with the communication module of the chest implant module, obtain the neuron signal, electrical stimulation signal and physiological index, and display them in real time through a display interface.
[0009] Optionally, the electrode includes a plurality of electrode sites, the electrode sites include stimulation sites and recording sites, and the stimulation sites and the recording sites are arranged at intervals; the stimulation sites are used to generate electrical stimulation to the neurons of the target object, and the recording sites are used to obtain neuronal signals of the target object.
[0010] Optionally, the conductive wire is formed by winding a plurality of conductive wires, and the conductive wires correspond to the electrode sites one by one.
[0011] Optionally, the signal recording end and the signal stimulation end are respectively connected to corresponding feed-through platinum-iridium wires, the adaptive module is respectively connected to the signal recording end and the signal stimulation end, the signal processing module is respectively connected to the signal recording end and the signal stimulation end, the communication module is respectively connected to the signal recording end and the signal stimulation end, the decoding integrated module is connected to the index detection module, the battery management module is connected to the battery, and the decoding integrated module is connected to the signal recording end and the communication module.
[0012] Optionally, the chest implant module consists of a female head fixing part, a female head, a pin feedthrough, a fixing pin, a wireless charging module and a titanium shell; wherein the female head fixing part is connected to the titanium shell through the fixing pin, the female head fixing part and the female head are fixed by a groove structure, the female head and the pin feedthrough are fixed by laser welding, the pin feedthrough and the titanium shell are fixed by laser welding, and the wireless charging module and the titanium shell are fixed by laser welding.
[0013] Optionally, the communication module is used to send the neuron signal and the electrical stimulation signal to a corresponding mobile terminal so that the mobile terminal displays relevant information; receive a control signal fed back by the mobile terminal, and adjust the electrical stimulation strategy of the electrical stimulation module.
[0014] Optionally, the indicator detection module is used to obtain physiological indicators of the target object and transmit the physiological indicators to the communication module and the mobile terminal.
[0015] Optionally, the indicator detection module is further used to:
[0016] Based on the physiological indicators, determining whether the target object is in an abnormal state;
[0017] When the target object is in an abnormal state, a corresponding exception handling operation is performed; the exception handling operation includes: sending a warning signal to the mobile terminal, and / or adjusting the electrical stimulation strategy of the electrical stimulation module.
[0018] Optionally, the battery management module is used to obtain the remaining power value of the battery, and send the power value to the mobile terminal through the communication module, so that the mobile terminal displays the remaining power value.
[0019] Optionally, the wireless charging module is used to charge the battery wirelessly when the remaining power value is lower than a preset threshold.
[0020] Optionally, the decoding integration module is used to decode the neuron signal to obtain a corresponding decoding result, so that the signal processing module can determine the pathological information of the target object based on the decoding result of the neuron signal.
[0021] The beneficial effects of the present invention are as follows:
[0022] The embodiment of the present application provides a wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device, including an electrical stimulation module, a chest implant module and a mobile terminal. The electrical stimulation module obtains the neuron signal of the target object through electrodes, and transmits the neuron signal to the chest implant module through wires. The chest implant module receives the neuron signal of the electrical stimulation module through the signal recording terminal, and judges the pathological information of the target object through the signal processing module, adjusts the electrical stimulation strategy through the signal stimulation terminal and the adaptive module, and sends the corresponding electrical stimulation instruction to the electrical stimulation module through the communication module, and the electrical stimulation module can respond to the electrical stimulation instruction and perform the corresponding electrical stimulation operation on the target object. The mobile terminal communicates with the communication module of the chest implant module to obtain the neuron signal, the electrical stimulation signal and the physiological index, and displays them in real time through the display interface. In this way, the embodiment of the present application provides an efficient closed-loop stimulation mechanism through the joint collaboration of the electrical stimulation module and the chest implant module, so as to accurately make dynamic adjustments according to the real-time pathological changes of the patient, thereby improving the treatment efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related technologies, the drawings required for use in the embodiments or the related technical descriptions are briefly introduced below. Obviously, the drawings described below are only the embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0024] Figure 1 A schematic diagram of the structure of a wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device provided in an embodiment of the present application;
[0025] Figure 2 A schematic diagram of the structure of the electrode and wire parts provided in the embodiment of the present application;
[0026] Figure 3 A schematic diagram of the structure of the connection portion between the lead wire and the chest implant module provided in an embodiment of the present application;
[0027] Figure 4 A schematic diagram of the structure of a chest implant module provided in an embodiment of the present application;
[0028] Figure 5 A schematic diagram of a connection structure between a female connector and a pin feed-through of a chest implant module provided in an embodiment of the present application;
[0029] Figure 6 A schematic diagram of the structure of a wireless charging module of a chest implant module provided in an embodiment of the present application;
[0030] Figure 7 This is a schematic diagram of the structure of a printed circuit board of a chest implant module provided in an embodiment of the present application. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiment of the present application will be clearly and completely described below in conjunction with the drawings in the embodiment of the present application. Obviously, the described embodiment is only a part of the embodiment of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be arbitrarily combined with each other. In addition, although the logical order is shown in the flow chart, in some cases, the steps shown or described can be performed in an order different from that here.
[0032] The terms "first" and "second" in the specification and claims of the present application and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the term "comprising" and any of their variations are intended to cover non-exclusive protection. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices. "Multiple" in the present application can mean at least two, for example, can be two, three or more, and the embodiments of the present application are not limited.
[0033] The term "and / or" in the embodiments of the present application is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.
[0034] It is understandable that in the following specific implementations of this application, related data such as vehicle operation data are involved. When the various embodiments of this application are applied to specific products or technologies, relevant licenses or consents need to be obtained, and the collection, use and processing of relevant data need to comply with relevant laws, regulations and standards of relevant countries and regions. For example, relevant volunteers can be recruited and relevant agreements on volunteer authorization data can be signed, and then the data of these volunteers can be used for implementation; or, by implementing within the scope of the authorized organization, the following implementation methods are implemented by using the data of members within the organization to manage data; or, the relevant data used in the specific implementation are all simulated data, such as simulated data generated in a virtual scene.
[0035] The following is a brief introduction to the design concept of the embodiments of the present application.
[0036] Neurostimulation refers to the stimulation of nerve tissue by electric current or electric pulses to regulate nerve activity, thereby achieving the purpose of treating diseases. Neurostimulation is widely used in the treatment of diseases related to the nervous system. For example, deep brain stimulation (DBS) is currently mainly used clinically to directly act on neurons deep in the brain or spinal cord to regulate abnormal nerve activity, thereby improving pathological nerve signals and alleviating symptoms. It has significant therapeutic effects on diseases such as amyotrophic lateral sclerosis (ALS), Parkinson's disease, severe depression, obsessive-compulsive disorder, Tourette syndrome, dystonia, chronic pain, and intractable epilepsy.
[0037] However, the electrical stimulation devices in the prior art usually need to rely on the doctor's experience to manually adjust the stimulation parameters, which can easily lead to inaccurate target positioning and the electrodes cannot accurately stimulate the target area, thereby reducing the treatment efficiency and safety.
[0038] In view of the above problems, the embodiment of the present application provides a wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device, including an electrical stimulation module, a chest implant module and a mobile terminal. The electrical stimulation module obtains the neuron signal of the target object through electrodes, and transmits the neuron signal to the chest implant module through wires. The chest implant module receives the neuron signal of the electrical stimulation module through the signal recording terminal, and judges the pathological information of the target object through the signal processing module, adjusts the electrical stimulation strategy through the signal stimulation terminal and the adaptive module, and sends the corresponding electrical stimulation instruction to the electrical stimulation module through the communication module, and the electrical stimulation module can respond to the electrical stimulation instruction and perform the corresponding electrical stimulation operation on the target object. The mobile terminal communicates with the communication module of the chest implant module to obtain the neuron signal, the electrical stimulation signal and the physiological index, and displays them in real time through the display interface. In this way, the embodiment of the present application provides an efficient closed-loop stimulation mechanism through the joint cooperation of the electrical stimulation module and the chest implant module, so as to accurately make dynamic adjustments according to the real-time pathological changes of the patient, thereby improving the treatment efficiency and safety.
[0039] The following briefly introduces the application scenarios to which the technical solutions of the embodiments of the present application can be applied. It should be noted that the application scenarios introduced below are only used to illustrate the embodiments of the present application and are not limited. In the specific implementation process, the technical solutions provided by the embodiments of the present application can be flexibly applied according to actual needs.
[0040] The solution provided in the embodiment of the present application can be applied to the treatment of most neurological dysfunction diseases to improve the efficiency and safety of treatment. For example, when treating patients with Parkinson's disease, the wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device provided in the embodiment of the present application can be used to perform closed-loop control of real-time neural signal acquisition and electrical stimulation, and the electrical stimulation parameters can be automatically adjusted according to the patient's neural activity to accurately stimulate the target neural area, thereby achieving the purpose of improving motor function and alleviating symptoms such as tremors.
[0041] Of course, the method provided in the embodiment of the present application is not limited to the above application scenarios, but can also be used in other possible application scenarios, which are not limited by the embodiment of the present application. The functions that can be realized by each device in the above application scenarios will be described in the subsequent method embodiments, and no further details will be given here.
[0042] Below, in combination with the application scenarios described above, the system and method provided by the exemplary embodiments of the present application are described with reference to the accompanying drawings. It should be noted that the above application scenarios are only shown to facilitate understanding of the spirit and principles of the present application, and the embodiments of the present application are not limited in this regard.
[0043] refer to Figure 1FIG. 1 is a schematic diagram of a wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device provided in an embodiment of the present application, the device comprising:
[0044] The electrical stimulation module includes an electrode 1 and a wire 2, and is used to obtain the neuron signal of the target object through the electrode 1, and transmit the neuron signal to the chest implant module 3 through the wire 2. In response to the electrical stimulation instruction fed back by the chest implant module, the target object is subjected to corresponding electrical stimulation operation.
[0045] The chest implant module 3 includes a signal recording terminal, a signal stimulation terminal, an adaptive module, a signal processing module, a communication module, a battery management module, a decoding integration module, a wireless charging module and an indicator monitoring module, which is used to receive the neuron signal of the electrical stimulation module through the signal recording terminal, and judge the pathological information of the target object based on the neuron signal through the signal processing module. The electrical stimulation strategy is adjusted based on the pathological information through the signal stimulation terminal and the adaptive module, and the corresponding electrical stimulation instruction is sent to the electrical stimulation module through the communication module.
[0046] The mobile terminal 4 is used to communicate with the communication module of the chest implant module 3 to obtain the patient's neuronal signals, electrical stimulation signals (such as current, frequency, pulse width, etc.) and physiological indicators (such as body temperature, heart rate, etc.) in real time. And through the display interface, etc., the key data of the treatment process, including the effect of electrical stimulation, changes in neural signals and the patient's physiological state, are displayed to the relevant personnel in real time, so that they can grasp the dynamics of the treatment at any time.
[0047] Specifically, the electrical stimulation module can make physical contact with the target object's neural tissue or neurons through the electrode 1 to obtain neural signals. Neural signals are generated by the potential difference between neurons and reflect the activity state of the nervous system. The electrical stimulation module can also provide precise electrical stimulation through electrodes, such as sending specific currents to stimulate the target nerve area, adjust neuronal activity, and achieve the desired neurotherapy effect.
[0048] Specifically, the chest implant module can determine the pathological information of the target object through neuronal signals, for example, by analyzing the frequency, amplitude, waveform and other characteristics of neuronal signals, and identifying information related to health status, such as the presence of a certain neurological disease (such as epileptic seizures, Parkinson's disease, etc.) or the aggravation of symptoms. Thus, according to the pathological information, the electrical stimulation strategy such as the intensity and mode of electrical stimulation is adjusted, for example, the current is adjusted according to the intensity of neural activity to achieve an appropriate neural regulation effect. Or, the frequency, pulse width, stimulation time and other modes of electrical stimulation are dynamically adjusted. And according to the adjusted electrical stimulation strategy, the corresponding electrical stimulation instruction is sent to the electrical stimulation module, and the electrical stimulation instruction carries specific electrical stimulation intensity, mode, frequency and other strategy information, and is executed by the electrical stimulation module, so that the electrical stimulation module can perform the corresponding electrical stimulation operation according to the electrical stimulation instruction, and accurately intervene in the target neural area. In this way, through the combination of the chest implant module and the electrical stimulation module, when the pathological state of the target object changes (for example, epileptic seizures, improvement or deterioration of motor function), new neural signals can be continuously acquired through the electrical stimulation module so that the chest implant module can update the judged pathological information and adjust the electrical stimulation strategy in real time to achieve closed-loop treatment.
[0049] In a possible embodiment, the electrode 1 includes a plurality of electrode sites, the electrode sites include stimulation sites and recording sites, and the stimulation sites and recording sites are arranged at intervals. Among them, the stimulation sites are used to generate electrical stimulation to the neurons of the target object, and the recording sites are used to obtain the neuronal signals of the target object. In this way, through the stimulation site 4, the system can generate electrical stimulation to the neural tissue or neurons of the target object (such as the brain, spinal cord, etc.), aiming to regulate neural activity through micro-current electrical stimulation, thereby restoring the neural function of the target object. Through the recording site, the neural activity or neuronal signals of the target object can be obtained in real time to capture the electrophysiological signals in the brain or nervous system, and provide data support for subsequent signal analysis and electrical stimulation adjustment.
[0050] Specifically, refer to Figure 2 The figure shows a schematic diagram of the structure of an electrode and a wire part provided in an embodiment of the present application. The electrode sites of the electrode 1 include four stimulation sites 11 and four recording sites 12, and the two types of electrode sites are arranged at intervals. Such an interval arrangement design of the stimulation sites and the recording sites can effectively reduce the interference of the electrical stimulation signal on the neuronal signal, ensure high-quality neural signal acquisition, and ensure the accurate transmission of the electrical stimulation effect.
[0051] In a possible embodiment, the wire 2 may be formed by winding a plurality of wires, and each wire corresponds to an electrode site one-to-one, thereby reducing the signal transmission path within the wire, and the plurality of wires are connected in parallel and precisely to each electrode site, which can effectively avoid crosstalk and interference between different signal paths, improve signal independence, and ensure the accuracy of neural signals and electrical stimulation signals.
[0052] Specifically, refer to Figure 3 The figure shows a schematic diagram of the structure of an electrode and a wire part provided in an embodiment of the present application. Figure 3 In the figure, the middle section of the wire 2 is wound with eight wires 21, and the outside is wrapped with a thermoplastic polyurethane (TPU) outer tube. The part of the wire 2 connecting the female end is composed of a male platinum iridium ring 22 and a TPU outer tube 23 arranged at intervals. In this way, the male platinum iridium ring 22 serves as the core node of signal transmission, which is used to connect the path of recording and stimulation signals, while the TPU outer tube can play a role of protection and isolation, preventing signal crosstalk between wires, and improving the durability and flexibility of the wire.
[0053] In a possible implementation, the wireless charging module is used to charge the battery wirelessly when the remaining power value of the battery is lower than a preset threshold value, so as to maintain normal operation of the system.
[0054] In a possible implementation, the decoding integration module may be used to decode the neuron signal to obtain a corresponding decoding result, so that the signal processing module can determine the pathological information of the target object based on the decoding result of the neuron signal.
[0055] Specifically, refer to Figure 4 The figure is a schematic diagram of the structure of the chest implant module provided in an embodiment of the present application. The chest implant module 3 can be composed of a female fixing part 31, a female head 32, a pin feed-through part 33, a fixing pin 34, a wireless charging module 35, and a titanium shell 36.
[0056] Specifically, on Figure 4 In the chest implant module 3 shown, the female head fixing part 31 is connected to the titanium shell 36 through the fixing pin 34, the female head fixing part 31 and the female head 32 can be fixed by means of a groove structure, the female head 32 and the pin feedthrough part 33 are fixed by laser welding, the pin feedthrough part 33 and the titanium shell 36 are fixed by laser welding, and the wireless charging module 35 and the titanium shell 36 are fixed by laser welding.
[0057] For further reference, Figure 5The figure shows a schematic diagram of the connection structure between the female head and the pin feed-through of a chest implant module provided in an embodiment of the present application. Among the components of the female head 32 and the pin feed-through 33, the female head 32 is composed of a female head circumferential fixing part 321, a silicone round gasket 322, a medical stainless steel fixing part 323, a thumb spring 324, a female head concave platinum-iridium ring 325, a female head convex platinum-iridium ring 326, a female head platinum-iridium ring connector 327, a female head top seal 328, a female head limit bolt 329 and a silicone flat gasket 330. Among them, the female circumferential fixing part 321 is connected to the female fixing part 31 through structural fixation, the silicone round gasket 322 is connected to the female circumferential fixing part 321 through structural fixation, the medical stainless steel fixing part 323 is respectively connected to the silicone round gasket 322 and the female fixing part 31 through structural fixation, the thumb spring 324 is respectively connected to the female concave platinum iridium ring 325 and the female convex platinum iridium ring 326 through structural fixation, the female concave platinum iridium ring 325 and the female convex platinum iridium ring 326 are connected by laser welding, the female platinum iridium ring connector 327 is respectively connected to the female concave platinum iridium ring 325 and the female convex platinum iridium ring 326 through structural fixation, the female top seal 328 and the female concave platinum iridium ring 325 are connected through structural fixation, the female limiting bolt 329 is respectively connected to the medical stainless steel fixing part 323 and the female fixing part 31 through structural fixation, and the silicone flat washer 330 is sleeved on the female limiting bolt 329 for connection. The pin feedthrough 33 may be composed of a feedthrough platinum iridium wire 331, a feedthrough ceramic sheet 332 and a feedthrough titanium ring 333. The feedthrough platinum iridium wire 331 may be connected to the female concave platinum iridium ring 325 and the female convex platinum iridium ring 326 welding parts by laser spot welding, the feedthrough platinum iridium wire 331 and the feedthrough ceramic sheet 332 may be connected by high-temperature vacuum brazing using pure gold solder, and the feedthrough ceramic sheet 332 and the feedthrough titanium ring 333 may be connected by high-temperature vacuum brazing using pure gold solder.
[0058] In a possible implementation, Figure 6 The figure shows a schematic diagram of the structure of a wireless charging module of a chest implant module provided by an embodiment of the present application. The wireless charging module 35 may be composed of a wireless charging fixture 351, a ferrite 352, a wireless charging coil fixture 353, a wireless charging coil 354 and a battery 355. The wireless charging fixture 351 is connected to the titanium shell 36 and the battery 355 by a structural fixation, the ferrite 352 is connected to the wireless charging fixture 351 by a structural fixation, the wireless charging coil fixture 353 is connected to the ferrite 352 by a structural fixation, the wireless charging coil 354 is connected to the wireless charging coil fixture 353 by a structural fixation, the wireless charging coil 354 is connected to the PCB board 37 by soldering, and the battery 355 is connected to the titanium shell 36 by a structural fixation.
[0059] In a possible implementation, the communication module in the chest implant module 3 is used to send the neuronal signal and the electrical stimulation signal to the corresponding mobile terminal so that the mobile terminal displays the relevant information, and receives the control signal fed back by the mobile terminal to adjust the electrical stimulation strategy of the electrical stimulation module.
[0060] Specifically, the communication module can transmit neuronal signals and electrical stimulation signals to the mobile terminal through Bluetooth communication technology, so that relevant personnel can monitor relevant data in real time through the mobile terminal.
[0061] In a possible implementation, the indicator detection module in the chest implant module 3 is used to obtain the physiological indicators of the target object and transmit the physiological indicators to the communication module and the mobile terminal.
[0062] Specifically, the indicator detection module can obtain physiological indicators such as the body temperature of the target object through sensors and pass them to the communication module, which then transmits the physiological indicators to the mobile terminal through Bluetooth communication technology, so that relevant personnel can monitor the human body indicators in real time through the mobile terminal.
[0063] In a possible implementation, the indicator detection module is also used to determine whether the target object is in an abnormal state by using the acquired physiological indicators, and when it is determined that the target object is in an abnormal state, perform corresponding abnormality handling operations, such as sending a warning signal to the mobile terminal, and / or adjusting the electrical stimulation strategy of the electrical stimulation module.
[0064] In a possible implementation, the battery management module in the chest implant module 3 is used to obtain the remaining power value of the battery, and send the power value to the mobile terminal through the communication module, so that the mobile terminal displays the remaining power value.
[0065] Specifically, the battery management module can manage the charge and discharge of the battery, and transmit information such as power to the communication module, and further transmit it to the mobile terminal 4 for real-time monitoring of power information. When the power is less than 20%, charging is performed by controlling the wireless charging module 35.
[0066] In a possible implementation, the chest implant module 3 can integrate the communication module, battery management module, index detection module and other functional modules on a printed circuit board (PCB), thereby simplifying the circuit design, optimizing the coordination between modules, and significantly reducing the size and weight of the device, improving the patient's comfort and the simplicity of the implantation process. Through such an integrated design, the collaborative working efficiency of the overall system can be improved, and failures caused by improper connection or interference between modules can be reduced.
[0067] Specifically, refer to Figure 7The figure is a schematic diagram of the structure of a PCB board of a chest implant module provided in an embodiment of the present application. The PCB board 37 can be composed of a PCB signal recording terminal 371, a PCB signal stimulation terminal 372, an adaptive module 373, a signal processing module 374, a communication module 375, a battery management module 376, a decoding integration module 377 and an indicator monitoring module 378. Among them, the PCB signal recording terminal 371 and the PCB signal stimulation terminal 372 are respectively connected to the corresponding feed-through platinum iridium wire 331 by soldering, the adaptive module 373 is respectively connected to the PCB signal recording terminal 371 and the PCB signal stimulation terminal 372 through the PCB board 37, the signal processing module 374 is respectively connected to the PCB signal recording terminal 371 and the PCB signal stimulation terminal 372 through the PCB board 37, the communication module 375 is respectively connected to the PCB signal recording terminal 371, the PCB signal stimulation terminal 372, the decoding integrated module 377 and the indicator detection module 378 through the PCB board 37, the battery management module 376 is connected to the battery 355 through the PCB board 37, and the decoding integrated module 377 is connected to the PCB signal recording terminal 371 and the communication module 375 through the PCB board 37.
[0068] In summary, in order to better understand the wireless implantable signal acquisition, electrical stimulation, monitoring and mobile control device of the embodiment of the present application, the operation process of the wireless implantable signal acquisition, electrical stimulation, monitoring and mobile control device will be explained: the wireless implantable signal acquisition, electrical stimulation, monitoring and mobile control device of the embodiment of the present application can be implanted in the skull through the recording site 12 of the electrode 1 to record neuronal signals in real time. The recorded signal is transmitted to the female concave platinum iridium ring 325 and the female convex platinum iridium ring 326 at the recording end of the female 32 through the male platinum iridium ring 22 at the recording end of the wire 2, and then transmitted to the PCB signal recording end 371 through the platinum iridium wire 331 with a pin feed-through 33. The neuronal signal is transmitted to the adaptive module 373, the signal processing module 374 and the decoding integrated module 377 respectively through the PCB board 37. The neuronal signals transmitted to the adaptive module 373 and the signal processing module 374 can be used to determine the electrical stimulation strategy, including current intensity and stimulation mode, etc. The electrical stimulation signal can also be transmitted to the PCB signal stimulation terminal 372, and further transferred to the female concave platinum iridium ring 325 and the female convex platinum iridium ring 326 at the corresponding stimulation end of the female terminal 32 through the pin-feed platinum iridium wire 331, and finally transmitted to the stimulation site 11 of the electrode 1 through the male platinum iridium ring 22 at the stimulation end of the wire 2 to complete the closed-loop electrical stimulation.
[0069] At the same time, the electrical stimulation signal is transmitted to the communication module 375 through the PCB board 37, and then transmitted to the mobile terminal through the communication module 375 for monitoring the electrical stimulation signal. The neuron signal transmitted to the decoding integration module 377 will be converted into a decoding result, and transmitted to the communication module 375 through the PCB board 37. The decoding result is further transmitted to the mobile terminal 4 through the communication module 375 for controlling the peripherals. The index detection module 378 will detect physiological index information such as human body temperature through sensors, and transmit it to the communication module 375 through the PCB board 37. The physiological index information is transmitted to the mobile terminal 4 through the communication module 375 for real-time monitoring of human body index data. The battery management module 376 manages the charge and discharge of the battery 355 through the PCB board, and transmits information such as power to the communication module 375 through the PCB board 37, and further transmits it to the mobile terminal 4 for real-time monitoring of information such as power. The battery management module 376 can also be charged through the wireless charging module 35 when the power is less than 20%.
[0070] For the convenience of description, the above parts are divided into each unit module (or module) according to the function and described separately. Of course, when implementing the present application, the functions of each unit (or module) can be implemented in the same one or more software or hardware. It can be understood by those skilled in the art that various aspects of the present application can be implemented as a system, method or program product. Therefore, various aspects of the present application can be specifically implemented in the following forms, namely: a complete hardware implementation method, a complete software implementation method (including firmware, microcode, etc.), or an implementation method combining hardware and software, which can be collectively referred to as "circuit", "module" or "system" here.
[0071] It should be noted that, although several units or subunits of the device are mentioned in the above detailed description, this division is merely exemplary and not mandatory. In fact, according to the embodiments of the present application, the features and functions of two or more units described above can be embodied in one unit. Conversely, the features and functions of one unit described above can be further divided into multiple units to be embodied.
[0072] In addition, although the operations of the method of the present application are described in a specific order in the drawings, this does not require or imply that the operations must be performed in this specific order, or that all the operations shown must be performed to achieve the desired results. Additionally or alternatively, some steps may be omitted, multiple steps may be combined into one step, and / or one step may be decomposed into multiple steps.
[0073] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that include computer-usable program code.
[0074] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0075] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.
Claims
1. A wireless implantable signal acquisition, electrical stimulation, monitoring and mobile terminal control device, characterized in that: The device comprises: An electrical stimulation module, used to obtain neuron signals of a target object through electrodes, and transmit the neuron signals to a chest implant module through wires; and perform corresponding electrical stimulation operations on the target object in response to electrical stimulation instructions fed back by the chest implant module; The chest implant module includes a signal recording end, a signal stimulation end, an adaptive module, a signal processing module, a communication module, a battery management module, a decoding integration module, a wireless charging module and an indicator monitoring module, which is used to receive the neuron signal of the electrical stimulation module through the signal recording end, and judge the pathological information of the target object based on the neuron signal through the signal processing module; adjust the electrical stimulation strategy based on the pathological information through the signal stimulation end and the adaptive module, and send the corresponding electrical stimulation instruction to the electrical stimulation module through the communication module; The mobile terminal is used to communicate with the communication module of the chest implant module, obtain the neuron signal, electrical stimulation signal and physiological index, and display them in real time through a display interface.
2. The device according to claim 1, characterized in that The electrode comprises a plurality of electrode sites, wherein the electrode sites comprise stimulation sites and recording sites, and the stimulation sites and the recording sites are arranged at intervals; The stimulation site is used to generate electrical stimulation to the neurons of the target object, and the recording site is used to obtain the neuronal signals of the target object.
3. The device according to claim 2, characterized in that The conductive wire is formed by winding a plurality of conductive wires, and the conductive wires correspond to the electrode sites one by one.
4. The device according to claim 1, characterized in that The signal recording end and the signal stimulation end are respectively connected to the corresponding feed-through platinum-iridium wires, the adaptive module is respectively connected to the signal recording end and the signal stimulation end, the signal processing module is respectively connected to the signal recording end and the signal stimulation end, the communication module is respectively connected to the signal recording end and the signal stimulation end, the decoding integrated module is connected to the index detection module, the battery management module is connected to the battery, and the decoding integrated module is connected to the signal recording end and the communication module.
5. The method according to claim 1, characterized in that The chest implant module consists of a female head fixing part, a female head, a pin feedthrough, a fixing pin, a wireless charging module and a titanium shell; wherein the female head fixing part is connected to the titanium shell through the fixing pin, the female head fixing part and the female head are fixed by means of a groove structure, the female head and the pin feedthrough are fixed by laser welding, the pin feedthrough and the titanium shell are fixed by laser welding, and the wireless charging module and the titanium shell are fixed by laser welding.
6. The device according to claim 1, characterized in that The communication module is used to send the neuron signal and the electrical stimulation signal to the corresponding mobile terminal so that the mobile terminal displays relevant information; receive the control signal fed back by the mobile terminal, and adjust the electrical stimulation strategy of the electrical stimulation module.
7. The device according to claim 1, characterized in that The indicator detection module is used to obtain the physiological indicators of the target object and transmit the physiological indicators to the communication module and the mobile terminal.
8. The device according to claim 1, characterized in that The indicator detection module is also used for: Based on the physiological indicators, determining whether the target object is in an abnormal state; When the target object is in an abnormal state, executing corresponding exception handling operations; The abnormality handling operation includes: sending a warning signal to the mobile terminal, and / or adjusting the electrical stimulation strategy of the electrical stimulation module.
9. The device according to claim 1, characterized in that The battery management module is used to obtain the remaining power value of the battery and send the power value to the mobile terminal through the communication module, so that the mobile terminal displays the remaining power value.
10. The device according to claim 1, characterized in that The wireless charging module is used to charge the battery wirelessly when the remaining power value is lower than a preset threshold.
11. The device as claimed in claim 1, wherein the decoding integration module is used to decode the neuron signal to obtain a corresponding decoding result, so that the signal processing module can determine the pathological information of the target object based on the decoding result of the neuron signal.
Citation Information
Cited By
Wireless implantable signal acquisition, electrical stimulation, monitoring, and mobile terminal control apparatus
WO2026157325A1