Patent classifications
A61B2562/0295
METHOD FOR DETERMINING ANALYTE CONCENTRATION IN A SAMPLE TECHNICAL FIELD
A method for determining a concentration of an analyte in a fluidic sample is described. A sample is applied to a biosensor including an electrochemical cell having electrodes. A predetermined voltage waveform is applied during at least first and second time intervals. At least first and second current values are measured during the first and second time intervals, respectively. A turning point time is determined during the first time interval at which the measured first current values transition from a first to a second profile. The concentration of analyte in the sample is calculated based on determined turning point time and at least one measured current value. In another example, a physical characteristic of the sample is estimated based on measured current values. The concentration is calculated using a first or second model if the estimated physical characteristic of the sample is in a first or second range, respectively.
SMART HEALTH DEVICE ABLE TO MONITOR PHYSIOLOGICAL STATES OF HUMAN BODY
A single smart health device able to monitor all physiological aspects of a human body includes a body fluid detection module, a temperature detection module, an electrocardiogram detection module, and a control module. The body fluid detection module tests and detects amounts of biological substances in body fluids. The temperature detection module detects a temperature of the human body. The electrocardiogram detection module detects a heart rate of the human body. The control module is electrically connected to the body fluid detection module, the temperature detection module, and the electrocardiogram detection module, and obtains the detected amounts of biological substances, the detected temperature, and the detected heart rate.
Apparatus for improving usability and accuracy for physiological measurement
Example apparatus are provided to measure characteristics of a test strip. The apparatus may include an accessory for a mobile device to measure characteristics of a test strip. The accessory may include a mobile device adaptor and a test strip adaptor. The mobile device adaptor may include a first sheath and a second sheath coupled to the first sheath to secure the mobile device. The test strip adaptor may be detachably coupled to the mobile device adapter. The test strip adaptor is configured to receive different types of test strips.
BLOOD GLUCOSE MANAGEMENT SYSTEM
A biological property testing device includes a base comprising a primary surface extending in a base plane, and a first lancet station supported by the base. A first test strip channel provided in the base can have a main channel portion extending generally parallel with the base plane, and an angled channel portion that forms an angle with the main channel portion between 5 degrees and 90 degrees. The first test strip channel can house a biological test strip oriented so that a meter connecting end of the biological test strip is adjacent to the main channel portion and a sample end of the biological test strip is adjacent to the angled channel portion.
Physiological signal monitoring device and sensor holder thereof
The present invention discloses a holder carrying thereon a sensor to measure a physiological signal of an analyte in a biological fluid, wherein the sensor has a signal detection end and a signal output end, and the holder includes an implantation hole being a channel for implanting therethrough the sensor and containing a part of the sensor, and a containing indentation containing the signal output end, wherein the containing indentation has a surrounding wall kept apart from the signal output end to define a space.
ANALYTE SENSOR
A working electrode measuring the presence of an analyte is described as one embodiment. The working electrode includes a working conductor with a reactive surface that is operated at a first potential. The working electrode further includes a first transport material with properties that enable analyte flux to the reactive surface. Additionally, the working electrode has a second transport material with properties that enable reactant flux to the reactive surface, wherein the analyte flux and the reactant flux are in dissimilar directions.
IN VIVO IMMUNOASSAY SYSTEM
A swallowable in-vivo device comprising a shell defining a cavity of the in-vivo device, the shell being formed with at least one aperture extending through the shell's wall. The in-vivo device is configured for allowing inlet of fluid into the cavity; The in in-vivo device further comprises and immunoassay system accommodated within the cavity and configured for interacting within the fluid; The in-vivo device also comprises at least one breach mechanism covering the at least one inlet for preventing ingress of fluids into the cavity via the inlet; The at least one breach mechanism comprises a film layer configured for reacting with the fluid and designed to be breached after a predetermined amount of exposure time to the GI fluid, corresponding to a desired location along the GI tract.
METHOD AND DEVICES FOR POINT-OF-CARE APPLICATIONS
A handheld diagnostic device, specifically for point-of-care applications. The handheld diagnostic device comprises at least one diagnostic measurement unit configured for performing at least one diagnostic measurement, the diagnostic measurement unit comprising at least one test element port for determining at least one diagnostic parameter of at least one patient by using at least one diagnostic test element; at least one camera configured for capturing at least one image of at least one wound of the patient; and at least one control unit, the control unit being configured for controlling the diagnostic measurement and for controlling the capturing of the image of the wound, wherein the control unit is further configured for storing at least one measurement result of the diagnostic measurement and the at least one image in at least one database record of the patient. A diagnostic system and a diagnostic method are further disclosed.
TEST SENSOR SYSTEMS AND METHODS USING THE SAME
A system for determining analyte information of a fluid sample includes an electrochemical test sensor, an NFC-enabled dongle and an NFC-enabled reader. The test sensor includes a base, an enzyme adapted to react with the analyte, electrodes and test-sensor contacts. The NFC-enabled dongle includes a near field communication (NFC) tag chip, an analog front end (AFE), and a microcontroller. The dongle includes an exterior covering that forms an opening for receiving the test sensor. The NFC-enabled reader wirelessly receives data from the dongle to assist in determining the analyte information of the fluid sample. Another system for determining analyte information of a fluid sample includes an electrochemical test sensor, a Bluetooth-enabled dongle and a Bluetooth-enabled reader.
NFC-ENABLED TEST SENSORS, SYSTEMS AND METHODS USING THE SAME
An electrochemical test sensor is adapted to receive a fluid sample including an analyte. The electrochemical test sensor includes a base. The base includes an enzyme adapted to react with the analyte. The electrochemical test sensor further includes a plurality of electrodes, a near field communication (NFC) tag chip, an analog front end (AFE) and a microcontroller.