A61B5/6828

Quantification and qualification of electrocardiograph right leg drive function system and method

In the present invention, a right leg drive RLD monitoring system is employed on a medical computing system/computer, such as an ECG, HEMO and/or EP monitoring, mapping and/or recording system, that includes a number of RLD circuits to be utilized for different procedures or monitoring states to be performed using the system. The RLD monitoring system operates to actively monitor and/or record the feedback voltage to the RLD isolated from the patient. Using the measured feedback voltage data, the RLD monitoring system can identify and determine if the RLD circuit in use is approaching saturation, has reached saturation and the duration the RLD circuit was in saturation. The RLD monitoring system can concurrently and/or subsequently select and/or provide selection information regarding an optimal RLD circuit to be utilized to most effectively perform the desired function of the RLD in the procedure being performed using the monitoring, mapping and/or recording system.

Device and system for real-time gait modulation and methods of operation thereof

Apparatus, systems, and methods for real-time gait modulation are disclosed. In one embodiment, a functional electrical stimulation (FES) device is disclosed comprising one or more elastic wearable articles, a control unit comprising a wireless communication module, one or more processors, one or more memory units, a portable power supply, an electrical muscle stimulation (EMS) generator, and an inertial measurement unit (IMU) comprising at least a gyroscope and an accelerometer. The FES device can also comprise one or more electrode arrays configured to be in physical contact with the limb of the user. The processors can be programmed to execute instructions to retrieve readings from the IMU, calculate a gait cycle percentage by inputting at least the IMU readings into a machine learning algorithm, and instruct the EMS generator to provide electrical stimulation via the one or more electrode arrays based in part on the gait cycle percentage calculated.

System and method for performing translumbosacral neuromodulation therapy in a subject
11484726 · 2022-11-01 ·

A system and method which performs translumbosacral neuromodulation therapy in a subject by outputting pulses of magnetic energy onto the lumbar and sacral nerves of the subject is described. The system includes a control unit, an anorectal probe, at least one skin electrode, a first magnetic coil, a second magnetic coil, and a neurophysiological recorder. The control unit manages the system components. The anorectal probe and the skin electrode detect muscle activity when a nerve from the back of the subject is stimulated. The first magnetic coil outputs singular pulses of magnetic energy to localize a plurality of optimal stimulation sites. The second magnetic coil outputs repetitive pulses of magnetic energy to each of the plurality of optimal stimulation sites in order to treat medical problems. The neurophysiological recorder displays motor-evoked potential (MEP) data that is detected by the anorectal probe and the skin electrode through electromyographic sensors.

Alert presentation based on ancillary device conditions

In one embodiment, a method to differentiate between causes of noise in an electrocardiogram (ECG) signal. The method connecting to at least one sensing electrode and obtaining the ECG signal from the at least one sensing electrode. The method also includes detecting noise on the ECG signal and detecting ancillary conditions. The method also includes associating the noise on the ECG signal with at least one of the ancillary conditions and providing an actionable indication to a patient associated with the noise on the ECG signal.

WALKING TRAINING SYSTEM, CONTROL METHOD THEREOF, AND CONTROL PROGRAM
20220346668 · 2022-11-03 ·

A walking training system according to an embodiment includes: a treadmill; a foot sole load detection unit configured to detect load received from foot soles of a trainee aboard a belt of the treadmill; a first photographing device configured to photograph the trainee from a lateral side; a skeletal information acquisition unit configured to acquire first skeletal information that is skeletal information on the trainee in a sagittal plane from an image photographed by the first photographing device; and a specification unit configured to specify respective pieces of skeletal information on a right leg and a left leg included in the first skeletal information acquired by the skeletal information acquisition unit, based on the load received from the foot soles of the trainee detected by the foot sole load detection unit.

MONITORING COMPLIANCE USING VENOUS REFILL DETECTION
20230079468 · 2023-03-16 ·

Monitoring patient compliance with a compression therapy regimen. Venous Refill Time (VRT) is monitored via a pressure sensor in a bladder of a compression system. A controller of the compression system correlates the monitored VRT to a predetermined threshold to determine whether the patient is using the compression system.

APPARATUS AND METHODS FOR MAPPING PERIPHERAL NEUROPATHY

To provide objective indications of the progression of peripheral neuropathy of patients, a transmitter apparatus is utilized to produce reproducible pulse signals to specified locations on the human body to determine a minimum level of stimulation necessary to elicit a consciously detectable sensation through the generation of a series of pulse signals of varying intensities, and the recordation of the number of pulse signals felt by the patient. Moreover, the nerve velocity of the patient is additionally determined for a patient via the transmitter apparatus and a receiver apparatus detecting body-signals passing along a nerve within the patient and corresponding to the pulse signals applied to the patient. The results of these tests are recorded over time, thereby enabling generation of patient-specific models indicative of the progression of the patient's peripheral neuropathy over time.

Haptic system for providing a gait cadence to a subject

A haptic system for providing a gait cadence to a subject comprising a portable telecommunication device with a control unit and a wireless transmission means; a vibrotactile device configured to be tightly worn on a portion of the subject's body, including at least one motor configured to generate vibrations that can be perceived by the subject and an actuation unit configured to actuate the motor. The actuation unit is configured to receive wireless signals from the wireless transmission means of the portable telecommunication device and to cause the motor to produce vibrations responsive to the wireless signals. In the control unit a generation program is resident configured to generate cadence signals and to transmit the wireless signals responsive to the cadence signals by the wireless transmission means to the actuation unit. The generation program is configured to provide corresponding cadence pulses to the motor.

System for in-home sleep and signal analysis

The present invention provides a method of conducting a sleep analysis by collecting physiologic and kinetic data from a subject, preferably via a wireless in-home data acquisition system, while the subject attempts to sleep at home. The sleep analysis, including clinical and research sleep studies and cardiorespiratory studies, can be used in the diagnosis of sleeping disorders and other diseases or conditions with sleep signatures, such as Parkinson's, epilepsy, chronic heart failure, chronic obstructive pulmonary disorder, or other neurological, cardiac, pulmonary, or muscular disorders. The method of the present invention can also be used to determine if environmental factors at the subject's home are preventing restorative sleep.

IDENTIFYING NEAR-FALL EVENTS BASED ON INERTIAL MEASUREMENT UNIT DATA

A sensing and processing system includes a plurality of wearable sensing devices each including an inertial measurement unit (IMU) to be positioned on a subject and generate accelerometer signals and gyroscope signals. The system includes a processor to identify near-fall events indicative of the subject nearly falling down based on the generated accelerometer signals and gyroscope signals, and wherein the processor is to generate, for each of the near-fall events, subject response data indicative of a recovery response of the subject to recover from the near-fall event.