Abstract: A method for a wearable device to determine a biological parameter of a tissue of a person. To apply an emitting of a first and a second wavelength of light towards the tissue. To collect and sense a first and a second set of frequency bands from the signals received back from the first and the second wavelengths respectively. The first set of frequency bands represents a first signal which corresponds to a combination of the biological parameter and an extraneous noise. The second set of frequency bands represents a second signal mainly comprising the extraneous noise. To subtract the first set of frequency bands from the second set of frequency bands in the frequency domain to obtain a third set of frequency bands. The third set of frequency bands represents a third signal corresponding to the biological parameter.

Abstract: A method for evaluating a normal range of a blood pressure, the method including executing a function, where the function receiving as input measured values of one or more physiological parameters of a person, where the function receiving as input measured values of one or more environmental parameters, and where the function outputs a normal range of blood pressure values for the person according to the measured values of one or more physiological and/or environmental parameters.

Abstract: A measuring device for measuring one or more clinical parameters of a patient, including a housing having multiple sensors, the sensors including one or more cardiac or cardiovascular sensors and one or more additional sensors, the device also including electrical circuitry located in the housing and including a storage unit for storing sensors data and sensors activation rules, where the sensors activation rules dictate which of the multiple sensors is used to sample the clinical parameters, and a processor to process the sensors data, the device also including a sensors switching circuit configured to determine which sensors of the multiple sensors collect information in a given time frame in accordance with the sensors’ activation rules, and an output unit to receive signal values from the sensors and to output clinical data.

Abstract: A wearable device for monitoring medical properties of a patient, the device having a rigid frame, multiple members coupled to the rigid frame, and a housing having an electrical circuit, where the housing is secured to the rigid frame, where the rigid frame surrounds a void, and where the void is configured to accommodate a bottom surface of the housing.

Abstract: A blood pressure (BP) measuring device including a PPG sensor, having one or more light sources and one or more light detectors; a computing unit, including a receiver for receiving PPG signals from the PPG sensor and a sampling circuit, for generating PPG signals samples of the PPG signals, where the device also includes a processor having BP calculation functionality, for processing the PPG signals samples into sequential BP values and a BP output unit, for outputting the calculated BP values, where the sampling circuit is adapted to sample at high sampling rate and provide BP values at a rate higher than 1 BP value per second, where the device may also include an electrogram sensor, having one or more electrodes for outputting tissue electrical activity values, the computing unit is connected to the electrogram sensor.

Abstract: A device, a substrate including a connection port. The substrate includes traces to enable a circuit of the substrate. The circuit is connected to the connection port. A light sensor mechanically and electrically attached respectfully to a first planar surface of the substrate and the circuit. A light source is mechanically and electrically attached respectively to the first planar surface and the circuit. The light source is located lateral to the light sensor at a first distance. A light signal of the light source emanates from the light source at an angle perpendicular to the first planar surface and a reflector mechanically attached to the first planar surface and located between the light sensor and the light source. The light signal is substantially reflected by the reflector away from the light sensor.

Abstract: The subject matter discloses a wearable device for monitoring medical properties of a patient, comprising a body, comprising multiple light-weight disposable members and electrodes located on a bottom surface of the multiple light-weight disposable members, wherein the o electrodes are configured to be in physical contact with a patient's skin and configured to collect electrical information from the patient's skin. The device also comprises an electrical circuit placed inside a housing, the housing is secured to an upper side of the multiple light-weight disposable members, and the electrical circuit is configured to analyze the electrical information collected by the electrodes. The device also comprises one or more conductive members, each conductive member has a proximal side connected to the electrodes and a distal side connected to the housing. The device also comprises a connecting member coupled to the housing, configured to secure the electrical circuit to the body.

Abstract: A method for a wearable device to determine a biological parameter of a tissue of a person. To apply an emitting of a first and a second wavelength of light towards the tissue. To collect and sense a first and a second set of frequency bands from the signals received back from the first and the second wavelengths, respectively. The first set of frequency bands represents a first signal which corresponds to a combination of the biological parameter and an extraneous noise. The second set of frequency bands represents a second signal mainly comprising the extraneous noise. To subtract the first set of frequency bands from the second set of frequency bands in the frequency domain to obtain a third set of frequency bands. The third set of frequency bands represents a third signal corresponding to the biological parameter.

Abstract: A wearable device for monitoring medical properties of a patient, the device having a rigid frame, multiple members coupled to the rigid frame, and a housing having an electrical circuit, where the housing is secured to the rigid frame, where the rigid frame surrounds a void, and where the void is configured to accommodate a bottom surface of the housing.

Abstract: A device, a substrate including a connection port. The substrate includes traces to enable a circuit of the substrate. The circuit is connected to the connection port. A light sensor mechanically and electrically attached respectfully to a first planar surface of the substrate and the circuit. A light source is mechanically and electrically attached respectively to the first planar surface and the circuit. The light source is located lateral to the light sensor at a first distance. A light signal of the light source emanates from the light source at an angle perpendicular to the first planar surface and a reflector mechanically attached to the first planar surface and located between the light sensor and the light source. The light signal is substantially reflected by the reflector away from the light sensor.

Abstract: The subject matter discloses a device for measuring biological properties of an examined tissue, the device comprising at least one light source configured and operable to illuminate the examined tissue with light radiation of one or more wavelengths at a certain light illumination direction; and a light detector located at a same side of said examined tissue and configured and operable to receive light components of said one or more wavelengths reflected from the examined tissue in response to the illuminated light radiation at a certain light detection direction, and to generate measurement data indicative thereof; at least one of said light illumination direction and detection direction is positioned at an angle of at least 20 relative to an imaginary line perpendicular to the examined tissue or form an angle of at least 20 between the light illumination direction and detection direction.

Abstract: The subject matter discloses a device for measuring biological properties of an examined tissue, the device comprising at least one light source configured and operable to illuminate the examined tissue with light radiation of one or more wavelengths at a certain light illumination direction; and a light detector located at a same side of said examined tissue and configured and operable to receive light components of said one or more wavelengths reflected from the examined tissue in response to the illuminated light radiation at a certain light detection direction, and to generate measurement data indicative thereof; at least one of said light illumination direction and detection direction is positioned at an angle of at least 20 relative to an imaginary line perpendicular to the examined tissue or form an angle of at least 20 between the light illumination direction and detection direction.

Abstract: A method and system for determining a person's heart pulse rate in noisy environments is provided. The method of determining a person's heart pulse rate includes radiating first and second wavelengths of light towards a tissue, measuring and storing a first and second set of parameter values from the signals reflected back from the first and second wavelengths respectively. The first set of parameter values represents a first signal corresponding to a combination of the heart pulse rate and extraneous noise and the second set of parameter values represents a second signal mainly comprising extraneous noise. The heart pulse rate is obtained by deducting the second set of parameter values from the first set of parameter values.

Abstract: A device and a method for monitoring a person's movement and activity levels is provided. The device includes a microcontroller, an accelerometer and a visual indicator in communication with the microcontroller. The accelerometer is configured to continually check a person's movement in at least two of three axes being measured and to display the person's wellbeing based on the person's level of activity over a pre-defined period of time.

Abstract: A non-invasive device and a system for monitoring and measuring blood saturation and heart pulse rate of a baby or infant is provided. The device includes a housing unit configured to be integrated within apparatus, which is attachable proximate to a limb being measured. The housing unit includes at least one light source, providing light directed toward the surface of the limb, a light detector spaced apart from the light source and sensitive to intensity levels of the light reflected from the limb and a processing unit for processing the intensity signals received from the light detector for producing output signals. The device may determine the level of the blood constituent and may also use this level for monitoring and/or to activate an alarm when the level falls outside a predetermined range.

Abstract: A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a processor/controller connected within a processing unit operative to separate AC and DC signal components. The device may determine the level of blood constituent, may use this level for monitoring and/or to activate an alarm when the level falls outside a predetermined range, may be applied to monitoring conditions of apnea, respiratory stress, and reduced blood flow in organ regions, heart rate, jaundice, and blood flow velocity, and may be incorporated within a monitoring system.

Abstract: A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a processor/controller connected within a processing unit operative to separate AC and DC signal components. The device may determine the level of blood constituent, may use this level for monitoring and/or to activate an alarm when the level falls outside a predetermined range, may be applied to monitoring conditions of apnea, respiratory stress, and reduced blood flow in organ regions, heart rate, jaundice, and blood flow velocity, and may be incorporated within a monitoring system.

Abstract: A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a processor/controller connected within a processing unit operative to separate AC and DC signal components. The device may determine the level of blood constituent, may use this level for monitoring and/or to activate an alarm when the level falls outside a predetermined range, may be applied to monitoring conditions of apnea, respiratory stress, and reduced blood flow in organ regions, heart rate, jaundice, and blood flow velocity, and may be incorporated within a monitoring system.

Abstract: A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a processor/controller connected within a processing unit operative to separate AC and DC signal components. The device may determine the level of blood constituent, may use this level for monitoring and/or to activate an alarm when the level falls outside a predetermined range, may be applied to monitoring conditions of apnea, respiratory stress, and reduced blood flow in organ regions, heart rate, jaundice, and blood flow velocity, and may be incorporated within a monitoring system.

Abstract: A non-invasive device and a system for monitoring and measuring blood saturation and heart pulse rate of a baby or infant is provided. The device includes a housing unit configured to be integrated within apparatus, which is attachable proximate to a limb being measured. The housing unit includes at least one light source, providing light directed toward the surface of the limb, a light detector spaced apart from the light source and sensitive to intensity levels of the light reflected from the limb and a processing unit for processing the intensity signals received from the light detector for producing output signals. The device may determine the level of the blood constituent and may also use this level for monitoring and/or to activate an alarm when the level falls outside a predetermined range.