Patent ID: 11957440
Assignee: VITA-COURSE TECHNOLOGIES CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 19:
20. A device comprising: a first sensor configured to acquire receiving a first signal representing a pulse wave relating to heart activity of a subject, a second sensor configured to receive a plurality of second signals representing time-varying information on a pulse wave of the subject; a calibration device configured to obtain a set of calibration data; and a processor configured to: determine, based on the first signal and at least one of the plurality of second signals, one or more parameters associated with at least one of the first signal or the at least one of the plurality of second signals; and determining, based on the set of calibration data and the one or more parameters, a physiological parameter of the subject; wherein the device further comprises: an acquisition module, wherein the acquisition module includes at least one acquisition unit; an analysis module, wherein the analysis module is configured to calculate the physiological parameter of the subject based on the acquired information, and further comprises: a pretreatment unit configured to pretreat the first signal and the second signal prior to calculating the physiological parameter; a recognition unit configured to analyze a feature of the acquired information; a calculation unit configured to perform a calculation based on the feature from the recognition unit; and a calibration unit, the calibration unit comprising: a pneumatic device for acquiring at least one set of calibration data, a controller for controlling a parameter of a process or an operation, and for processing and signals and information, a storage for storing data, signals, information, calculation models, and calibration models, and a transceiver for receiving or transmitting data, signals, information, or instructions.