Device for improving treatment effect of needle type electrode
Through the integrated positioning guidance, treatment regulation, safety monitoring and display warning subsystem, the needle electrode treatment plan is optimized, and the problems of inaccurate positioning and insufficient stability are solved, and accurate and safe personalized treatment effects are achieved.
Patent Information
- Application Number
- CN202510905638.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2045-07-02
AI Technical Summary
Existing needle electrode therapy devices have insufficient positioning accuracy and stability, resulting in poor treatment effects and may cause side effects.
The integrated positioning guidance subsystem, treatment regulation subsystem, safety monitoring subsystem and display warning subsystem are adopted to optimize the needle electrode treatment plan through gridded position information, potential prediction models and safety monitoring mechanisms to ensure accurate electrode positioning and personalized treatment.
It improves the accuracy and safety of needle electrode treatment, reduces the patient's pain and discomfort, and reduces the risks during the treatment process.
Smart Images

Figure CN120412911A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and specifically to a device for improving the treatment effect of needle electrodes. Background Art
[0002] The needle electrode is a common treatment method that penetrates into the human tissue and directly contacts the target tissue to perform electrical stimulation or electrical signal acquisition, playing an important role in multiple medical scenarios such as neuromodulation, muscle activation, and electrophysiological analysis. However, there are certain limitations in existing treatment devices. Among them, the positioning accuracy and stability of the needle electrode are directly related to the treatment effect. If the electrode is not accurately placed or shifts during use, it will not only reduce the treatment effect but also cause unnecessary side effects.
[0003] With the continuous development of medical technology, higher requirements are put forward for the treatment effect of needle electrodes. In order to meet the actual application needs, it is necessary to optimize and improve the treatment method and related devices of needle electrodes, further enhance the treatment effect of the needle electrode treatment device, adjust and optimize the needle electrode treatment plan for different individuals, effectively reduce the pain and discomfort of patients, and further reduce the potential risks during the treatment process. Summary of the Invention
[0004] Aiming at the deficiencies of the existing methods and the actual application requirements, in order to ensure the pertinence and safety of the needle electrode treatment plan, adjust and optimize the electrode treatment plan according to the patient's condition, further ensure the effectiveness and feasibility of the needle electrode treatment plan, and on the other hand, relieve the pain and discomfort of the patient and improve the overall treatment effect. On the one hand, the present invention provides a device for improving the treatment effect of needle electrodes. The above device includes: a positioning and guiding subsystem, a treatment regulation subsystem, a safety monitoring subsystem, and a display and warning subsystem; obtaining the grid position information of the electrode treatment model through the positioning and guiding subsystem, determining the electrode treatment points during the treatment process based on the grid position information, and analyzing the matching degree of different electrode treatment points by using the positioning and guiding subsystem to obtain the target treatment point; setting a potential prediction model in the treatment regulation subsystem, analyzing the target treatment point based on the potential prediction model to obtain the potential distribution of different target treatment points, and the treatment regulation subsystem regulating the needle electrode treatment plan based on the potential distribution; the safety monitoring subsystem monitoring different target treatment points to obtain the monitoring results of the needle electrode treatment plan; the display and warning subsystem combining the monitoring results, the electrode treatment model, and the target treatment point to perform real-time display and safety warning on the needle electrode treatment process. The device of the present invention integrates multiple subsystems, realizes the accuracy of electrode treatment, improves the safety of the treatment device, and is conducive to the development of personalized treatment technologies.
[0005] Optionally, obtaining the grid position information of the electrode treatment model through the positioning and guiding subsystem, and determining the electrode treatment points during the treatment based on the grid position information includes: fabricating an electrode treatment model, where the electrode treatment model includes a neurogenic bladder model of spinal cord injury; the positioning and guiding subsystem performs grid processing on the neurogenic bladder model of spinal cord injury to obtain the grid position information of the electrode treatment model; and determining the electrode treatment points during the treatment according to the grid position information and the needle electrode treatment plan. The positioning and guiding subsystem of the present invention performs grid processing on the electrode treatment model, which can determine the positions of different electrode treatment points, thereby improving the accuracy of the treatment device.
[0006] Optionally, analyzing the matching degree of different electrode treatment points by using the positioning and guiding subsystem to obtain the target treatment point includes: establishing a matching degree analysis model between the needle electrode implantation position and the target acupoint in the positioning and guiding subsystem; and the positioning and guiding subsystem uses the matching degree analysis model to analyze the matching degree of different electrode treatment points to obtain the target treatment point. By analyzing the matching degree of different electrode treatment points through the positioning and guiding subsystem of the present invention, it helps to optimize the implantation position of the electrode, ensure stimulation of the target acupoint, and improve the treatment effect of the device.
[0007] Optionally, the matching degree analysis model satisfies the following relationship:
[0008] Wherein, represents the matching correlation degree between the needle electrode implantation position and the target acupoint position, represents the number of electrodes implanted in the needle electrode treatment plan, represents the implantation position of the needle electrode, represents the position corresponding to the target acupoint, represents the error coefficient in the position matching analysis process. The model of the present invention is conducive to accurately matching to the target acupoint, reducing damage to surrounding tissues, and thus reducing the safety risk during the treatment process.
[0009] Optionally, setting the electric potential prediction model in the treatment regulation subsystem includes: establishing an electric potential prediction model based on the quasi-static approximation method; and the electric potential prediction model satisfies the following relationship:
[0010] Wherein, represents the electric potential distribution result of the target treatment point under static conditions, represents the Hamiltonian operator, represents the dielectric constant of the dielectric, represents the conductivity of the dielectric, represents the imaginary unit, represents the source horn frequency. The electric potential prediction model of the present invention can analyze the specific situation of the patient, which is beneficial to formulating a personalized treatment plan subsequently and improving the pertinence and effectiveness of the treatment device.
[0011] Optionally, the target treatment points are analyzed based on the electric potential prediction model to obtain the electric potential distribution of different target treatment points. The treatment regulation subsystem regulates the needle electrode treatment plan based on the electric potential distribution, including: introducing electric potential distribution reference data; the treatment regulation subsystem analyzes different target treatment points in the needle electrode treatment plan by combining the electric potential distribution and the electric potential distribution reference data to obtain the electric potential distribution results of different target treatment points; the treatment regulation subsystem regulates the needle electrode treatment plan based on the electric potential distribution results. The present invention can avoid situations such as excessive or insufficient electrical stimulation by real-time feedback of the electric potential distribution through the electric potential prediction model, thereby reducing the treatment risk.
[0012] Optionally, the safety monitoring subsystem monitors different target treatment points to obtain the monitoring results of the needle electrode treatment plan, including: constructing a safety monitoring mechanism in the safety monitoring subsystem; obtaining the change of the electric field intensity around different target treatment points under different electrodes based on the safety monitoring mechanism; obtaining the integrated electromyogram value, median frequency and average power frequency of different target treatment points through the safety monitoring mechanism. The safety monitoring mechanism of the present invention can monitor the change of the electric field intensity around different target treatment points under different electrodes in real time, which helps to detect abnormal conditions of the electric field intensity in a timely manner.
[0013] Optionally, the integrated electromyogram value satisfies the following relationship:
[0014] where, represents the integrated electromyogram value of the target treatment point during the monitoring time, [[ID=2i]] represents the total length of the monitoring time, represents during the monitoring time the amplitude of the muscle electrical signal corresponding to the moment; The median frequency satisfies the following relationship:
[0015] where, represents the median frequency of the target treatment point during the monitoring time, represents the frequency influence parameter, represents during the monitoring time the frequency of the surface electromyogram signal at the moment, represents the estimated function of the power spectral density of the electromyogram signal; The average power frequency satisfies the following relationship:
[0016] Wherein, represents the average power frequency of the target treatment point during the monitoring time, represents the frequency influence parameter, represents during the monitoring time the frequency of the surface electromyogram signal at the moment, represents the estimated function of the electromyogram signal power spectral density.
[0017] Through the model, the present invention obtains the monitoring results of the integrated electromyogram value, the median frequency and the average power frequency, and can analyze the actual conditions of different target treatment points, which is beneficial to adjusting parameters such as the electrode implantation position, the stimulation intensity and the frequency of the patient.
[0018] Optionally, the safety monitoring subsystem monitors different target treatment points to obtain the monitoring results of the needle electrode treatment plan, including: the safety monitoring subsystem monitors different target treatment points and obtains the changes in the electric field intensity, the integrated electromyogram value, the median frequency and the average power frequency of different target treatment points; combining the changes in the electric field intensity, the integrated electromyogram value, the median frequency and the average power frequency to perform safety monitoring on different target treatment points to obtain the monitoring results of the needle electrode treatment plan. The safety monitoring subsystem of the present invention can monitor multiple physiological parameters, and then comprehensively evaluate the safety and effectiveness of the treatment, which helps to improve the safety and effectiveness of the treatment device.
[0019] Optionally, the display and warning subsystem combines the monitoring results, the electrode treatment model and the target treatment point to perform real-time display and safety warning on the needle electrode treatment process, including: configuring a safety warning device and a visual display device in the alarm module; combining the safety warning device, the visual display device, the monitoring results, the electrode treatment model and the target treatment point, the display and warning subsystem performs real-time display and safety warning on the needle electrode treatment process. The present invention can monitor abnormal parameters during the treatment process in real time, reduce the risk during the treatment process, and reduce the occurrence probability of accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is the flowchart of the device for improving the treatment effect of the needle electrode of the present invention; Figure 2 is the structural diagram of the device for improving the treatment effect of the needle electrode of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0021] Specific embodiments of the present invention will be described in detail below. It should be noted that the embodiments described here are only for illustrative purposes and are not used to limit the present invention. In the following description, in order to provide a thorough understanding of the present invention, a large number of specific details are set forth. However, it is obvious to those of ordinary skill in the art that the present invention does not have to be implemented with these specific details. In other instances, well-known circuits, software, or methods are not specifically described to avoid obscuring the present invention.
[0022] Throughout the specification, references to "one embodiment", "an embodiment", "one example", or "an example" mean that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment of the present invention. Thus, the phrases "in one embodiment", "in an embodiment", "one example", or "an example" that appear throughout the specification do not necessarily all refer to the same embodiment or example. Additionally, the particular features, structures, or characteristics may be combined in any suitable combination and / or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art should understand that the diagrams provided herein are for illustrative purposes only and are not necessarily drawn to scale.
[0023] Please refer to Figure 1 , in order to optimize the efficacy of the needle electrode treatment method, the present invention adjusts and optimizes the needle electrode treatment plans for different patients to ensure that the treatment plan achieves the expected effect, improves the accuracy of the needle electrode treatment device, and enhances the safety and feasibility of the treatment device. The present invention provides a device for improving the treatment effect of the needle electrode. The above device includes the following steps: In a device for improving the treatment effect of the needle electrode, a positioning and guiding subsystem, a treatment regulation subsystem, a safety monitoring subsystem, and a display and warning subsystem are provided.
[0024] S1. Obtain the grid position information of the electrode treatment model through the positioning and guiding subsystem, determine the electrode treatment points during the treatment based on the grid position information, and analyze the matching degree of different electrode treatment points by using the positioning and guiding subsystem to obtain the target treatment point. The specific implementation steps and related content are as follows: First, make the electrode treatment model. The above electrode treatment model mainly refers to the spinal cord injury neurogenic bladder model. In the embodiment, a rat experimental model of neurogenic bladder caused by acute spinal cord injury is constructed, that is, the above electrode treatment model is obtained.
[0025] Three groups of rats, with a total of 90 rats, were set up and all were anesthetized with sodium pentobarbital by intraperitoneal injection, and the dose was controlled between 25 and 30 mg / kg. Among them, 60 rats in two groups that needed surgical operations were given longitudinal incision surgeries on their backs. Then, the T8 and T9 laminae of the two electrode treatment models were removed, and then a complete transection surgery was performed at the T9 spinal cord segment, and an additional 4 mm of spinal cord tissue above was excised to ensure that there was no residual nerve tissue in the injury area. To fill the resulting defect, a piece of bone wax with a size of 2 mm × 2 mm × 4 mm was implanted. After that, the incisions of the spine were sutured layer by layer, and the skin was sutured intermittently with No. 1 silk thread. On the other hand, if the rat experimental model showed a behavior pattern of dragging the hind limbs on the ground during the operation, it indicated that the above electrode treatment model was successfully made.
[0026] Then, the spinal cord injury neurogenic bladder model was gridded using the positioning and guiding subsystem to obtain the gridded position information of the electrode treatment model: To determine the specific positions of the target acupoints in the needle electrode treatment plan, the positioning and guiding subsystem first gridded the electrode treatment model. The above process not only made the model clearer in structure but also facilitated the subsequent monitoring and analysis of the electrode treatment process, and could also determine the electrode treatment points during the treatment process according to the gridded position information and the needle electrode treatment plan.
[0027] The positioning and guiding subsystem adopted a gridding technology to divide the spinal cord injury neurogenic bladder model into multiple grid units. Each grid unit represented a specific area in the electrode treatment model, thus providing detailed and clear model structure information. Through gridding, the positioning and guiding subsystem successfully obtained the gridded position information of the electrode treatment model. The above information was crucial for the subsequent electrode treatment process, which was conducive to accurately obtaining the positions of the target acupoints and guiding the doctor to accurately place the electrodes at the target acupoints, so as to achieve the expected treatment effect.
[0028] Next, the electrode treatment points during the treatment process were determined according to the gridded position information and the needle electrode treatment plan.
[0029] Based on the obtained gridded position information, the positioning and guiding subsystem could identify and mark the treatment areas in the spinal cord injury neurogenic bladder model. Subsequently, combined with the specific requirements of the needle electrode treatment plan, specific electrode treatment points could be selected. When determining the electrode treatment points, the implementation example would comprehensively consider multiple factors, including but not limited to the positions of the target acupoints, the electrode specifications and layout methods, and the expected treatment effects, etc. By planning and analysis, it was ensured that each electrode treatment point could correspond to the key positions in the model, so as to maximize the treatment effect of the device.
[0030] The acupoint location subsystem is a prerequisite for the successful implementation of the needle electrode treatment plan. This system uses model grid-based location technology to ensure that the needle electrode can be accurately placed at the target acupoint, which not only improves the treatment effect of the device but also reduces the safety risks and uncertainties during the treatment process.
[0031] Finally, a matching degree analysis model for the implantation position of the needle electrode and the target acupoint is also established in the positioning and guiding subsystem; the positioning and guiding subsystem uses the matching degree analysis model to analyze the matching degree of different electrode treatment points to obtain the target treatment points during the electrode treatment process.
[0032] The above-mentioned matching degree analysis model can analyze the matching degree between different electrode treatment points and the target acupoint, which helps to find the optimal treatment points for different patients, that is, the target treatment points in the embodiments. In the acupoint location subsystem, there are problems such as invalid sampling and low algorithm efficiency in the grid analysis technology during multi-circle detection. Especially when dealing with complex situations such as incomplete circles or containing a large number of straight line segments, it is necessary to further analyze and detect the matching degree of the electrode treatment points.
[0033] The matching degree analysis model compares the target reference information with the electrode treatment points and calculates the correlation degree to find the position that best matches the target reference information. However, the traditional template matching algorithm needs to perform a correlation calculation for each point traversed, resulting in a large amount of time consumption. To solve the related problems, in this embodiment, first, the correlation degree of the traversed points is compared with the minimum correlation degree threshold, and then reasonable traversal jump points are determined, significantly reducing the operation time of the matching analysis.
[0034] In the matching degree analysis model, the number of target acupoints is preset as N, and the matching correlation degree between the implantation position of the needle electrode and the target acupoint is calculated, which comprehensively considers multiple factors such as the electrode implantation position, the target acupoint position, and the analysis error coefficient, thus ensuring the accuracy and reliability of the matching analysis results.
[0035] The above-mentioned matching degree analysis model satisfies the following relationship:
[0036] Where, represents the matching correlation degree between the implantation position of the needle electrode and the target acupoint position, represents the number of electrode implantations in the needle electrode treatment plan, represents the implantation position of the needle electrode, represents the position corresponding to the target acupoint, represents the error coefficient in the position matching analysis process.
[0037] In the specific matching process, first calculate the correlation between the implantation position of the needle electrode and the target acupoint, and compare it with a preset threshold. If the correlation of any implantation position is less than the threshold, it can be determined that this point is a non-target position, and the matching operation of this point and its neighborhood can be directly skipped, thereby further improving the matching efficiency.
[0038] In the embodiment, combining the target reference information and the matching degree analysis model can accurately find the best matching point between the implantation position of the needle electrode and the target acupoint, providing strong technical support for the effective treatment of neurogenic bladder caused by spinal cord injury. Finally, after obtaining the target treatment point, immediately implant the needle electrode at the target treatment point of the electrode treatment model. Immediately afterwards, suture the skin of the electrode treatment model, marking the end of the needle electrode implantation stage.
[0039] Furthermore, the method for obtaining the target treatment point in this embodiment is only an optional condition of the present invention. In one or some other embodiments, the method for obtaining the target treatment point can be adjusted according to the actual conditions of the test model and the electrode treatment target. In practical applications, according to the specific conditions of the test model, the target of electrode treatment, and clinical requirements, the method for obtaining the target treatment point is adjusted and optimized accordingly to ensure that the electrode can be accurately placed at the best treatment position, improving the adaptability and personalization degree of the treatment plan.
[0040] S2. Set a potential prediction model in the above-mentioned treatment regulation subsystem, analyze the target treatment points based on the potential prediction model to obtain the potential distribution of different target treatment points, and the treatment regulation subsystem regulates the needle electrode treatment plan based on the potential distribution. The specific implementation content is as follows: First, establish a potential prediction model based on the quasi-static approximation method.
[0041] A potential prediction model is established in the treatment regulation subsystem. This model can deeply analyze the target treatment points in the treatment area to obtain the potential distribution of different target treatment points. Based on the potential distribution, the treatment regulation subsystem can intelligently regulate the needle electrode treatment plans for different patients.
[0042] The electrode sensing adaptive algorithm further reveals the personalized characteristics of the treatment plan, that is, each individual corresponds to a treatment plan. To optimize the treatment effect of the needle electrode device, in the embodiment, the treatment steps are optimized and the treatment parameters are selected according to the individual situation.
[0043] During the treatment with a needle electrode, an analysis is carried out based on the quasi-static approximation method. In the situation where there is a lack of excitation source in the human body, it can be inferred that within the scope of the entire electric field, the electrical properties of different tissues are isotropic, and the time effect of current transmission can be ignored. The above inference results indicate that within the framework of a static environment, calculating the potential distribution pattern of the target treatment point can provide guidance and a scientific basis for formulating and adjusting subsequent treatment plans.
[0044] The above potential prediction model satisfies the following relationship:
[0045] Where, represents the potential distribution result of the target treatment point under static conditions, represents the Hamiltonian operator, represents the permittivity of the dielectric, represents the conductivity of the dielectric, represents the imaginary unit, represents the source angular frequency.
[0046] The potential distribution result of the target treatment point under static conditions refers to calculating the distribution of its potential (electric potential) for a specific treatment point, that is, the position of the target electrode, under static conditions. Furthermore, it can describe the potential values or potential gradients of different treatment points and their surrounding areas in the electric field under static conditions.
[0047] The Hamiltonian operator is a vector differential operator, which has the dual operation properties of differentiation and vector. It can transform the differential operation of a vector function into a vector algebra operation, thus simplifying the operation process. During the prediction operation process, the Hamiltonian operator itself has no specific meaning, but only exists as an operator. At the same time, it is regarded as a vector and has the dual identities of a vector and a differential.
[0048] The permittivity of the dielectric can also be called the capacitance rate or relative capacitance rate, which can measure the ability of the dielectric to store charges in an electric field. When an electric field acts on the dielectric, the positive and negative charges in the dielectric will be slightly separated, forming an additional electric field. This additional electric field is opposite to the direction of the external electric field, thus weakening the total electric field. The larger the permittivity, the stronger the response of the dielectric to the electric field and the higher the ability to store charges.
[0049] The conductivity of the dielectric refers to the ability of the dielectric material to move its internal charges and form an electric current under the action of an externally applied electric field. It is the main physical quantity characterizing the conductive performance of the dielectric. The conductivity is the ratio of the current density to the electric field strength, and it satisfies the following relationship:
[0050] Where, represents the conductivity of the dielectric, represents the current density, represents the electric field strength.
[0051] The imaginary unit refers to a special number in mathematics that can solve problems that cannot be solved within the scope of real numbers. Introducing the imaginary unit can be used to find complex solutions. In the embodiment, the imaginary unit is an infinitesimal number whose square is equal to -1, that is, it satisfies the following relationship: , the above definition enables the complex number system to be extended to include combinations of real numbers and imaginary numbers.
[0052] The angular frequency, also known as the circular frequency, represents the radian value of the phase angle that an object vibrates or fluctuates through per unit time. It can describe the speed of an object's vibration and is related to the inherent properties of the vibration or fluctuation system. There is a fixed relationship between the angular frequency and the frequency, that is, it satisfies the following relationship:
[0053] Among them, represents the source horn angular frequency, represents the frequency. The angular frequency can be used to describe the frequency characteristics of an electrical signal.
[0054] The treatment control subsystem analyzes different target treatment points in the needle electrode treatment plan by combining the potential distribution situation and the potential distribution reference data to obtain the potential distribution results of different target treatment points; the treatment control subsystem adjusts the needle electrode treatment plan based on the potential distribution results.
[0055] The treatment control subsystem can comprehensively consider the actual situation of the potential distribution and the potential distribution reference data, and analyze different target treatment points in the needle electrode treatment plan. The above analysis process aims to obtain the potential distribution characteristics of different target treatment points.
[0056] Subsequently, the treatment control subsystem will make necessary adjustments and optimizations to the needle electrode treatment plan according to the potential distribution results of the target treatment points to ensure that the treatment plan can target the specific condition of the patient and further improve the treatment effect of the device.
[0057] To ensure the treatment effect of the needle electrode device in practical applications, an alternating electric field of 150 kHz is selected in the embodiment. At the above specific frequency, the conductivity and permittivity of various human tissues have specific values. Based on the relevant information of historical treatment information, the numerical information of different tissues can be seen in Table 1.
[0058] Table 1 Conductivity and permittivity of different tissues
[0059] Combining the reference data of the potential distribution and the actual potential distribution of the target treatment points is conducive to understanding and optimizing the layout of the electric field inside the human body, and ensuring the pertinence and effectiveness of the needle electrode treatment plan. The treatment control subsystem adjusts the current electrode treatment plan, which helps to formulate a treatment strategy tailored to individual needs, and thus brings better treatment effects to patients.
[0060] Furthermore, the adjustment method of the needle electrode treatment plan in this embodiment is only an optional condition of the present invention. In one or some other embodiments, the needle electrode treatment plan can be adjusted according to the electrode treatment target and the implementation status of the plan. During the treatment process, as the patient's condition changes or the treatment response situation, the electrode treatment plan is adjusted in a timely manner to ensure the maximization of the treatment effect, while reducing unnecessary treatment risks and side effects.
[0061] S3. The safety monitoring subsystem monitors different target treatment points to obtain the monitoring results of the needle electrode treatment plan. The specific implementation content is as follows: Constructing a safety monitoring mechanism in the safety monitoring subsystem is helpful for subsequent monitoring data and result analysis, and can further optimize and improve the needle electrode treatment plan. Based on the safety monitoring mechanism, the change situation of the electric field intensity around different target treatment points under different electrodes is obtained. In the embodiment, the integrated electromyogram value, median frequency, and average power frequency of different target treatment points are obtained through the safety monitoring mechanism.
[0062] The safety monitoring mechanism can collect the change data of the electric field intensity around different target treatment points under different electrodes in real time or regularly. The above data provides a basis for treatment condition analysis and plan optimization, and helps to reveal the potential relationship between the electric field intensity and the treatment effect.
[0063] Based on the monitoring data, medical professionals can appropriately adjust parameters such as the position, quantity, and current intensity of the electrodes to further optimize the needle electrode treatment plan. Through continuous experimentation and adjustment, a personalized treatment plan most suitable for the patient can be found, thereby improving the treatment effect of the needle electrode treatment device.
[0064] The safety monitoring mechanism can also monitor the change situation of the electric field intensity in real time. Once an abnormality or potential safety risk is found, an early warning is immediately issued, which helps to take timely measures to avoid unnecessary harm to the patient.
[0065] In this embodiment, the key index information of different target treatment points is obtained through the safety monitoring mechanism. The specific content is as follows: Among them, the integrated electromyogram value reflects the overall level of muscle activity, which helps to evaluate the treatment effect and the degree of muscle fatigue. The above integrated electromyogram value satisfies the following relationship:
[0066] Among them, represents the integrated electromyogram value of the target treatment point during the monitoring time, represents the total length of the monitoring time, represents during the monitoring time the amplitude of the muscle electrical signal corresponding to the moment; Based on the fields of medicine, physiology, and bioelectrical signal analysis, it is known that the amplitude of the muscle electrical signal at different moments refers to the intensity or magnitude of the electrical signal (i.e., the electromyogram signal) generated by the muscle at different time points. The above electrical signal is mainly generated by action potentials in muscle fibers and reflects the activity state and contraction intensity of the muscle.
[0067] The median frequency provides information on the distribution of muscle fiber types and helps to understand the changes in muscle under a specific treatment regimen. The above median frequency satisfies the following relationship:
[0068] Among them, represents the median frequency of the target treatment point during the monitoring time, represents the frequency influence parameter, represents during the monitoring time the frequency of the surface electromyogram signal at the moment, represents the electromyogram signal power spectral density estimation function; The median frequency is widely used in signal processing, biomedical engineering, and clinical practice. It refers to the median frequency in the signal spectrum, that is, the frequency point at which the energy corresponding to frequencies below half of the spectrum is equal to the energy corresponding to frequencies above half of the spectrum. In the process of electromyogram signal analysis, the median frequency is an important characteristic parameter and can be used to evaluate the frequency characteristics of muscle activity.
[0069] The frequency of the surface electromyogram signal at different moments refers to the electromyogram signal collected through surface electrodes during muscle activity, and then the frequency characteristics at different points or different moments can be analyzed. The surface electromyogram signal is the comprehensive effect of the electrical activities of superficial muscles and nerve trunks on the skin surface. Its signal is the bioelectrical change during the voluntary and involuntary activities of the neuromuscular system and is a one-dimensional voltage-time series signal obtained through surface electrode guidance, amplification, display, and recording. The frequency of the surface electromyogram signal at different moments reflects the activity state and contraction intensity of the muscle at different time points and can be used to evaluate muscle fatigue degree, coordination, force generation characteristics, etc. By monitoring the relevant frequency changes, the muscle fatigue state of the patient can be understood in real time.
[0070] In the analysis of electromyography (EMG) signals, the EMG signal power spectral density estimation function is very important. It can be used to describe the energy distribution of EMG signals in the frequency domain, that is, how the signal power changes with frequency. In specific applications, the power spectral density curve of the EMG signal is estimated; then, based on information such as the shape of the curve and the position of the main frequency band, the muscle activity state of the patient is evaluated and analyzed.
[0071] The mean power frequency is related to the speed and strength of muscle contraction and can be used to evaluate the functional state of the patient's muscles. The above mean power frequency satisfies the following relationship:
[0072] Where represents the mean power frequency of the target treatment point during the monitoring time, represents the frequency influence parameter, represents during the monitoring time the frequency of the surface EMG signal at time represents the EMG signal power spectral density estimation function.
[0073] Furthermore, the safety monitoring subsystem monitors different target treatment points and obtains the changes in the electric field intensity, integrated EMG value, median frequency, and mean power frequency of different target treatment points; combines the changes in the electric field intensity, integrated EMG value, median frequency, and mean power frequency to perform safety monitoring on different target treatment points to obtain the monitoring results of the needle electrode treatment plan.
[0074] According to clinical experience and safety standards, set the safety threshold of the electric field intensity during the needle electrode treatment process. When the monitored electric field intensity exceeds the safety threshold, the warning mechanism is immediately triggered to indicate that there may be potential safety hazards.
[0075] Analyze the integrated EMG values of different target treatment points, compare their differences and trends of change. Abnormal increases or decreases in the above integrated EMG values can indicate abnormal muscle activity and further evaluation and treatment adjustment are required.
[0076] Observe the changes in the median frequency and mean power frequency, analyze the frequency characteristics of muscle activity. If there are abnormal changes in the frequency characteristics, it can indicate problems such as muscle fatigue and nerve conduction disorders, and timely measures need to be taken for intervention.
[0077] Combined with multiple parameters such as the change of electric field strength, integrated electromyogram value, median frequency, and mean power frequency, a comprehensive evaluation is carried out. According to the evaluation results, the treatment plan of the needle electrode is adjusted, including but not limited to parameters such as electrode position, current intensity, and treatment time, so as to optimize the treatment effect and ensure safety. On the other hand, it provides strong support for the evaluation and optimization of the needle electrode treatment plan. In practical applications, considering the changes of multiple parameters comprehensively and formulating personalized treatment plans can ensure the safety and effectiveness of the electrode treatment process.
[0078] Furthermore, the monitoring method and implementation steps of the needle electrode treatment plan in this embodiment are only an optional condition of the present invention. In one or some other embodiments, the monitoring method of the treatment plan can be changed and optimized according to the safety requirements of the treatment plan and the subsystem data monitoring conditions. Optimizing the plan monitoring method can more accurately capture the changes during the patient's treatment process, thereby formulating more personalized and precise treatment plans, which helps to meet the specific needs of different patients and improve the treatment effect.
[0079] S4. The display and warning subsystem combines the monitoring results, the electrode treatment model, and the target treatment point to perform real-time display and safety warning on the needle electrode treatment process. The specific implementation content is as follows: A device for improving the treatment effect of a needle electrode further includes configuring a safety warning device and a visual display device in the intelligent alarm module. Then, combining the safety warning device, the visual display device, the monitoring results, the electrode treatment model, and the target treatment point, the display and warning subsystem performs real-time display and safety warning on the needle electrode treatment process.
[0080] The display and warning subsystem integrates a safety warning device and a visual display device, aiming to combine the monitoring results, the electrode treatment model, and the target treatment point to perform real-time display and safety warning on the needle electrode treatment process. Through this system, medical staff can intuitively understand the treatment progress, treatment effect, and possible safety hazards, and thus take timely measures to ensure the safety and effectiveness of the needle electrode treatment plan.
[0081] Configuration of the safety warning device.
[0082] In the embodiment, high-sensitivity and high-precision sensors are configured to monitor key parameters during the treatment process in real time, such as electric field strength, integrated electromyogram value, median frequency, mean power frequency, etc. At the same time, reasonable warning thresholds are set respectively. When the monitored parameters exceed the thresholds, the warning mechanism is automatically triggered.
[0083] Configuration of the visual display device.
[0084] In the embodiments, a display screen with high resolution and high color saturation is selected to ensure the clarity and color authenticity of the monitoring images. Meanwhile, an intuitive and easy-to-read user interface is designed to display the real-time data of the treatment process, the treatment model, and the position information of the target treatment points.
[0085] Real-time monitoring and display of the subsystem.
[0086] The subsystem obtains and displays the key parameters during the treatment process in real time through safety warning devices and visual display devices. In an optional embodiment, the positional relationship between the electrode treatment model and the target treatment points, as well as information such as the electric field distribution, muscle activity status, and treatment progress during the treatment process, are dynamically presented on the display screen.
[0087] Safety warning and alarm.
[0088] When the system detects abnormal parameters, the safety warning device immediately triggers the warning mechanism to alert medical staff through means such as sound and light. At the same time, the warning information, including but not limited to the specific values of the abnormal parameters, the warning level, and the recommended countermeasures, will also be displayed on the visual display device.
[0089] Data recording and analysis.
[0090] The display warning subsystem should also have the function of data recording, capable of storing all the monitoring data and warning information during the electrode treatment process. Through data analysis software, in-depth analysis of the monitoring data is carried out to provide a scientific basis for the optimization of the treatment plan.
[0091] User interaction and feedback mechanism.
[0092] Medical staff interact with the display warning subsystem through the user interface, including functions such as adjusting the warning threshold and viewing historical data. At the same time, the system provides a user feedback mechanism to collect the opinions and suggestions of medical staff and continuously improve and optimize the system functions.
[0093] By implementing the display warning subsystem, the safety and effectiveness of the needle electrode treatment process can be significantly improved. Medical staff can understand the key information during the electrode treatment process in real time, discover and handle abnormal situations in a timely manner, thus ensuring the smooth implementation of the treatment plan. At the same time, the subsystem can also provide a scientific basis for the optimization of the treatment plan, further improving the treatment effect of the device and the patient satisfaction.
[0094] In summary, the display warning subsystem can ensure the safe and efficient operation of the needle electrode treatment process. By reasonably configuring safety warning devices and visual display devices, and combining the monitoring results, the electrode treatment model, and the target treatment points to conduct real-time display and safety warning of the electrode treatment process, the safety and effectiveness of the treatment process can be significantly improved, thereby effectively enhancing the treatment effect of the needle electrode treatment device.
[0095] Please refer to Figure 2 , in an optional embodiment, the present invention further provides a device for improving the treatment effect of a needle electrode. The device includes a positioning and guiding subsystem, a treatment regulation subsystem, a safety monitoring subsystem, and a display and warning subsystem. The above-mentioned positioning and guiding subsystem, treatment regulation subsystem, safety monitoring subsystem, and display and warning subsystem are interconnected to implement the specific steps of the related embodiments of the device for improving the treatment effect of the needle electrode provided by the present invention. The device for improving the treatment effect of the needle electrode of the present invention has a complete structure, is objective and stable, and improves the overall applicability and practical application ability of the present invention.
[0096] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the various embodiments of the present invention, and they should all be covered by the scope of the claims and the description of the present invention.
Claims
1. A device for improving the treatment effect of a needle electrode, characterized in that The device for improving the therapeutic effect of the needle electrode includes: a positioning and guiding subsystem, a treatment regulation subsystem, a safety monitoring subsystem, and a display and warning subsystem; Obtain the grid position information of the electrode treatment model through the positioning and guiding subsystem, determine the electrode treatment points during the treatment based on the grid position information, and analyze the matching degree of different electrode treatment points by using the positioning and guiding subsystem to obtain the target treatment points; Set up a potential prediction model in the treatment regulation subsystem, analyze the target treatment points based on the potential prediction model to obtain the potential distribution of different target treatment points, and the treatment regulation subsystem regulates the needle electrode treatment plan based on the potential distribution; The safety monitoring subsystem monitors different target treatment points to obtain the monitoring results of the needle electrode treatment plan; The display and warning subsystem combines the monitoring results, the electrode treatment model, and the target treatment points to display the needle electrode treatment process in real time and give safety warnings.
2. The device for improving the treatment effect of the needle electrode according to claim 1, wherein The obtaining of the grid position information of the electrode treatment model through the positioning and guiding subsystem and determining the electrode treatment points during the treatment based on the grid position information includes: Fabricate an electrode treatment model, and the electrode treatment model includes a spinal cord injury neurogenic bladder model; The positioning and guiding subsystem performs grid processing on the spinal cord injury neurogenic bladder model to obtain the grid position information of the electrode treatment model; Determine the electrode treatment points during the treatment according to the grid position information and the needle electrode treatment plan.
3. The device for improving the treatment effect of the needle electrode according to claim 2, wherein, The analyzing of the matching degree of different electrode treatment points by using the positioning and guiding subsystem to obtain the target treatment points includes: Establish a matching degree analysis model between the needle electrode implantation position and the target acupoints in the positioning and guiding subsystem; The positioning and guiding subsystem uses the matching degree analysis model to analyze the matching degree of different electrode treatment points to obtain the target treatment points.
4. The device for improving the therapeutic effect of the needle electrode according to claim 3, characterized in that, The matching degree analysis model satisfies the following relationship: , Among them, represents the matching correlation degree between the implantation position of the needle electrode and the target acupoint position, represents the number of electrode implantations in the needle electrode treatment plan, represents the implantation position of the needle electrode, represents the position corresponding to the target acupoint, represents the error coefficient in the position matching analysis process.
5. The device for improving the treatment effect of the needle electrode according to claim 1, characterized in that, The setting up of the potential prediction model in the treatment regulation subsystem includes: Establish a potential prediction model based on the quasi-static approximation method; The potential prediction model satisfies the following relationship: , Among them, represents the potential distribution result of the target treatment point under static conditions, represents the Hamiltonian operator, represents the dielectric constant of the dielectric, represents the conductivity of the dielectric, represents the imaginary unit, represents the source angular frequency.
6. The device for improving the treatment effect of the needle electrode according to claim 5, characterized in that, The analyzing of the target treatment points based on the potential prediction model to obtain the potential distribution of different target treatment points and the treatment regulation subsystem regulating the needle electrode treatment plan based on the potential distribution includes: Introduce potential distribution reference data; The treatment regulation subsystem combines the potential distribution and the potential distribution reference data to analyze different target treatment points in the needle electrode treatment plan to obtain the potential distribution results of different target treatment points; The treatment regulation subsystem regulates the needle electrode treatment plan based on the potential distribution results.
7. The device for improving the treatment effect of the needle electrode according to claim 1, characterized in that, The safety monitoring subsystem monitors different target treatment points to obtain the monitoring results of the needle electrode treatment plan includes: Construct a safety monitoring mechanism in the safety monitoring subsystem; Obtain the change of the electric field intensity around different target treatment points under different electrodes based on the safety monitoring mechanism; The integral electromyogram value, median frequency, and average power frequency of different target treatment points are obtained through the safety monitoring mechanism.
8. The device for improving the treatment effect of the needle electrode according to claim 7, characterized in that, The integral electromyogram value satisfies the following relationship: , Among them, represents the integrated electromyogram value of the target treatment point during the monitoring time, represents the total length of the monitoring time, represents during the monitoring time the amplitude of the muscle electrical signal corresponding to the moment; The median frequency satisfies the following relationship: , Among them, represents the median frequency of the target treatment point during the monitoring time, represents the frequency influence parameter, represents during the monitoring time the frequency of the surface electromyogram signal at the moment, represents the electromyogram signal power spectral density estimation function; The average power frequency satisfies the following relationship: , Among them, represents the average power frequency of the target treatment point during the monitoring time, represents the frequency influence parameter, represents during the monitoring time the frequency of the surface electromyogram signal at the moment, represents the electromyogram signal power spectral density estimation function.
9. The device for improving the treatment effect of the needle electrode according to claim 8, characterized in that, The safety monitoring subsystem monitors different target treatment points to obtain the monitoring results of the needle electrode treatment plan, including: The safety monitoring subsystem monitors different target treatment points and obtains the electric field strength change, integral electromyogram value, median frequency, and average power frequency of different target treatment points; Combined with the electric field strength change, the integral electromyogram value, the median frequency, and the average power frequency, different target treatment points are safely monitored to obtain the monitoring results of the needle electrode treatment plan.
10. The device for improving the treatment effect of the needle electrode according to claim 9, characterized in that, The display and warning subsystem combines the monitoring results, the electrode treatment model, and the target treatment point to perform real-time display and safety warning on the needle electrode treatment process, including: Configure safety warning devices and visual display devices in the alarm module; Combined with the safety warning device, the visual display device, the monitoring results, the electrode treatment model, and the target treatment point, the display and warning subsystem performs real-time display and safety warning on the needle electrode treatment process.
Citation Information
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