Provided herein is a non-invasive device for measuring glucose levels (i.e., concentration) in a subject, preferably a human subject. The present invention relates to a wearable device, a kit and a method thereof for measuring blood glucose concentrations/levels. The non-invasive devices of the present invention can be used as wearable devices such as a smart band, ring, bracelet, watch and the like to monitor the blood glucose levels in diabetics without discomfort and stress due to finger pricks by measuring bio-impedance data.

A system for detecting pressure sores includes an artificial skin configured to be coupled to a patient's skin. The artificial skin includes a substrate and a strain sensor configured to detect deformation of the substrate. A transmitter is configured to transmit signals indicative of the deformation of the substrate. A control system is configured to receive the signals from the transmitter. The control system includes a timer to track a period of time that the substrate is deformed.

An exoskeleton wear management method is provided. The method includes receiving inertial data from a sensing system; determining whether a left leg component of an exoskeleton device is parallel to a left leg of a user and a right leg component of the exoskeleton device is parallel to a right leg of the user according to the received inertial data; in response to determining that the left leg component/the right leg component is not parallel to the left leg/the right leg of the user, prompting an adjusting left leg component message/an adjusting right leg component message; and in response to determining that the left leg component is parallel to the left leg of the user and the right leg component is parallel to the right leg of the user, prompting a left leg component and right leg component correctly-worn message.

A device for continuously monitoring glucose levels in a patient is disclosed. The device includes a glucose electronics assembly and a glucose lead assembly in electrical communication with the glucose electronics assembly. The glucose electronics assembly is configured to be positioned in the subcutaneous tissue and the glucose lead assembly is configured to be positioned in a vessel of the patient. The glucose lead assembly has a central shaft, a first electrode in physical communication with the central shaft, a second electrode in physical communication with the central shaft, a third electrode in physical communication with the central shaft and a positioning element configured to have an undeployed state and a deployed state. In the undeployed state, the positioning element is substantially linear, and in the deployed state, the positioning element extends away from the central shaft.

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.

Embodiments of devices and methods for evaluating tissue are disclosed. In one embodiment, a method for measuring a characteristic of a tissue may include passing a current through the tissue, measuring a signal corresponding to the voltage resulting from passing the current through the tissue, analyzing current passed through the tissue and resulting voltage to determine the electrical characteristics of the tissue; and analyzing the electrical characteristics of the tissue to determine a status of the tissue. Methods for achieving relatively constant sensor application pressure are disclosed.

Systems, devices, and methods for electroporation ablation therapy are disclosed, with a protection device for isolating electronic circuitry, devices, and/or other components from a set of electrodes during a cardiac ablation procedure. A system can include a first set of electrodes disposable near cardiac tissue of a heart and a second set of electrodes disposable in contact with patient anatomy. The system can further include a signal generator configured to generate a pulse waveform, where the signal generator coupled to the first set of electrodes and configured to repeatedly deliver the pulse waveform to the first set of electrodes. The system can further include a protection device configured to selectively couple and decouple an electronic device to the second set of electrodes.

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.

A device may be configured for performing signal processing in impedance sensing applications, and more specifically, for recovering data from an amplitude-modulated signal. In one aspect, a device includes a sensing circuit operable to sense an amplitude-modulated signal having a carrier frequency. The device also includes a mixer operable to mix the amplitude-modulated signal with a mixing signal having a mixing frequency to provide a frequency-downshifted signal having an intermediate frequency less than the carrier frequency. The device also includes a filter operable to filter the frequency-downshifted signal to provide a filtered signal. The device further includes a sampler operable to undersample the filtered signal at an undersampling frequency to provide a digital signal, the digital signal being representative of a modulating signal.

A wearable device is provided. The wearable device includes a housing including a transparent part, a circuit board disposed in the housing and including a first surface facing the transparent part and a second surface opposite to the first surface, a first integrated circuit (IC) layer disposed adjacent to the circuit board, a first sensor module, at least a part of which is disposed in the first IC layer, a second sensor module disposed adjacent to the first sensor module, and a second IC layer electrically connected to the first IC layer and the circuit board, and including a processor configured to process data acquired by the first sensor module and the second sensor module, wherein the circuit board, the first IC layer, and the second IC layer are stacked and disposed in a direction perpendicular to the first surface or the second surface of the circuit board.