9 results about "Sacral nerve stimulation" patented technology

The invention discloses an intelligent sacral nerve stimulation system based on six-contact electrode real-time monitoring and positive and negative electrode combination real-time dynamic adjustment, a rehabilitation system and a six-contact electrode sacral nerve stimulation system.The sacral nerve stimulation autonomous adjustment system comprises a six-contact electrode sacral nerve stimulation unit and an adjustment control unit, the six-contact electrode sacral nerve stimulation unit is electrically connected with the adjustment control unit, and the adjustment control unit is used for responding to an adjustment request at the current moment and generating a stimulation signal in a stimulation channel according to the six-contact electrode sacral nerve stimulation unit; in response to the stimulation signal, determining a second neural signal matched with the first neural signal; and outputting an adjustment control instruction according to the second neural signal so as to control the six-contact electrode sacral nerve stimulation unit to autonomously adjust. On one hand, sacral nerve stimulation self-adjustment can be periodically realized, and on the other hand, sacral nerve stimulation accuracy is improved. The invention further provides a rehabilitation system.

The present application discloses an intelligent sacral nerve stimulation system, a rehabilitation system, and a six-contact electrode sacral nerve stimulation system based on real-time monitoring of six-contact electrodes and real-time dynamic adjustment of positive and negative electrode combinations, wherein the sacral nerve stimulation autonomous adjustment system includes: a six-contact electrode sacral nerve stimulation unit and an adjustment control unit, the six-contact electrode sacral nerve stimulation unit is electrically connected to the adjustment control unit, the adjustment control unit is used to respond to the adjustment request at the current moment, generate a stimulation signal in the stimulation channel according to the six-contact electrode sacral nerve stimulation unit; determine a second neural signal that matches the first neural signal in response to the stimulation signal; and output an adjustment control instruction according to the second neural signal to control the autonomous adjustment of the six-contact electrode sacral nerve stimulation unit. Through the present application, on the one hand, sacral nerve stimulation self-adjustment can be achieved periodically, and on the other hand, the accuracy of sacral nerve stimulation can be improved. The present application also provides a rehabilitation system.

The present application relates to the technical field of nerve monitoring, in particular to an intraoperative real-time feedback system and method for sacral nerve stimulation, the system comprising: a biological motion sensing unit for real-time monitoring of the body surface contraction movement of the perineum and perianal area and foot movement through a sensor and generating corresponding multi-modal sensing signals; a processing unit for receiving the multi-modal sensing signals and performing synchronization and feature extraction, inputting the extracted features into a pre-trained machine learning model to obtain a judgment result representing the effect of sacral nerve electrode implantation target point and the accuracy of the target point position; a feedback unit for receiving the judgment result and converting it into feedback information for unified display. The present application realizes objective quantitative evaluation through multi-modal signal synchronous perception and fusion, as well as integrated machine learning model, provides intelligent and predictive feedback beyond simple threshold judgment, and realizes precise guidance of electrode implantation.

The embodiment of the utility model provides a sacral nerve stimulation electrode assembly and a guiding device. The sacral nerve stimulation electrode assembly comprises a stimulation electrode, a first limiting assembly and a second limiting assembly. Wherein the stimulating electrode is used for stimulating sacral nerves; the first limiting assembly is arranged on the stimulating electrode and located at the end, close to the target point, of the stimulating electrode. The second limiting assembly is arranged on the stimulating electrode, the first limiting assembly is located at the end, close to a target spot, of the stimulating electrode, and the second limiting assembly and the first limiting assembly are arranged oppositely or oppositely; the first limiting assembly and the second limiting assembly are used for limiting the stimulating electrode to move in the axial direction, and therefore the problem that the stimulating electrode is prone to displacement in subcutaneous tissue, and consequently the sacral nerve stimulating effect is poor is solved. The sacral nerve stimulation electrode assembly guiding device prevents the first limiting assembly and the second limiting assembly from structural deformation in the process of implanting a stimulation electrode.

The invention provides a sacral nerve stimulation control model construction method, a sacral nerve stimulation control model self-adaptive control method, a medium and equipment, and relates to the technical field of biological signal analysis and medical instruments.The method comprises the steps that electrical stimulation testing is conducted on multiple tested patients in different postures, and sacral evoked response signals of the tested patients under each stimulation condition are collected; selecting data in the sacral evoked response signal within a set time period after the electrical stimulation is finished as an effective signal; preprocessing the effective signal to remove power frequency noise and stimulus artifacts; extracting feature data from the processed signal; and according to the feature data obtained by all the electrical stimulation test samples and the stimulation amplitude of the corresponding electrical stimulation, establishing a corresponding relation model between the feature data of the sacral evoked response and the stimulation amplitude. The method can cope with the influence of various factors such as electrode change and patient state change, the stimulation effect is improved, the number of doctor seeing times of the patient is reduced, and the convenience and effectiveness of treatment are improved.

Systems and methods for controlling sacral nerve stimulation for treating Inflammatory Bowel Disease (IBD) using measured physiologic parameters are described herein. For example, measurement of physiologic parameters can be obtained via a swallowable capsule, implant, or wearable device, and can be used to adjust stimulation parameters. The physiologic measurement data can also be collected over time to build a predictive model that can be used to pre-emptively provide therapy, and / or can be used to screen a plurality of candidate stimulation programs.

The invention relates to a sacral nerve multi-target collaborative stimulation system and a parameter configuration method, and the system comprises a stimulation electrode and a stimulator. The first end of the stimulating electrode is provided with a plurality of independent electrode branches, and the outer wall of each independent electrode branch is provided with a plurality of electrode contacts; when each independent electrode branch is implanted into the corresponding sacral nerve target point, the electrode contact can be in contact with the sacral nerve target point; the stimulator is connected with the second end of the stimulating electrode and is used for providing stimulating current for each independent electrode branch in the stimulating electrode; the stimulation current acts on the sacral nerve target point through the electrode contacts on the independent electrode branches. Through the sacral nerve stimulation system, the problem that the overall stimulation intensity of the sacral nerve stimulation system on the stimulated object is insufficient is solved.

Systems and methods for treating Inflammatory Bowel Disease (IBD) and Fecal Incontinence (FI) using neuromodulation are described herein. For example, IBD and FI can be treated by delivering an electrical signal to one or more sacral nerves of a patient via an implanted signal delivery device positioned proximate one or more of the patient's sacral nerves. In some embodiments, a first electrical signal is delivered to the patient's sacral nerve(s) with parameters selected to treat IBD and a second electrical signal is delivered to the patient's sacral nerve(s) with parameters selected to treat FI. The first and second electrical signals can be delivered in cycles that do not temporally overlap, or in an at least partially temporally overlapping pattern.

This application relates to a sacral nerve multi-target synergistic stimulation system and parameter configuration method. The system includes: a stimulating electrode and a stimulator; the first end of the stimulating electrode has multiple independent electrode branches, and the outer wall of each independent electrode branch is provided with multiple electrode contacts; when each independent electrode branch is implanted into a corresponding sacral nerve target site, the electrode contacts can contact the sacral nerve target site; the stimulator, connected to the second end of the stimulating electrode, is used to provide stimulating current to each independent electrode branch in the stimulating electrode; the stimulating current acts on the sacral nerve target site via the electrode contacts on the independent electrode branches. This application solves the problem of insufficient overall stimulation intensity for the stimulated subject in sacral nerve stimulation systems.