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AssigneeTallinn University of Technology
InventorsOlev Märtens, Anar Abdullayev, Margus Metshein, Antoine Gautier, Antoine Frappe, Andrei Krivošei, Marek Rist, Paul Annus, Benoit Larras, Deepu John, Barry Cardiff
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The impedance cardiography device comprises an impedance measuring unit, connected to the human body to be measured, a differentiator, a comparator and a microcontroller integrated with an analog-to-digital converter, characterized by that the device further comprises two peak voltage detection units with different polarities (positive and negative), the strobing outputs of them being connected to the digital (binary) inputs of the microcontroller and the analog hold outputs to the inputs of the analog-to-digital converter.
An impedance cardiography device, comprising an impedance measurement unit (2) configured to be connected to the human body (1) to be measured, a differentiator (3), a comparator (5) and a microcontroller (6) integrated with an analog-to-digital converter (61), wherein the impedance measurement unit (2) the output is connected to the input of the differentiator (3), the output of which is connected to the input of the analog-to-digital converter (61) integrated with the microcontroller (6) and through the comparator (5) to the first binary input of the microcontroller, wherein the device comprises a positive polarity peak value signal detection unit (4) and a negative polarity peak value detection unit (7), whose binary outputs are connected to the second and third binary inputs of the microcontroller (6), respectively.
Dependencies are inferred from the claim text.