FIELD: medical equipment.
SUBSTANCE: apparatus for mechanical artificial pulmonary ventilation and respiratory monitoring comprises a device for mechanical artificial ventilation of the patient's lungs, a patient's central venous pressure (CVP) sensor, a sensor on a mechanical artificial pulmonary ventilation device for measuring air flow in the patient's airways as a function of time and a processor for processing a signal of the high-pressure cylinder and generating information on patient's breathing. Providing segmentation of the CVP signal based on determined intervals of respiratory motion, calculating pressure signal of respiratory muscles from segmented CVP signal and air flow in airways with time dependence, filtering pressure signal of respiratory muscles for removal of cardiac function from pressure signal of respiratory muscles, receiving the time-based inhalation mark for each patient's respiratory movement from the mechanical artificial pulmonary ventilation device, determining respiratory intervals of a patient from inhalation marks, calculating pressure of respiratory muscles with time dependence.
EFFECT: eliminated asynchronous device for artificial ventilation with patient's respiratory effort due to accurate assessment of beginning and termination of patient's respiratory activity, synchronous start-up and termination of each mechanically maintained respiratory motion in accordance with patient's needs.
11 cl, 1 tbl, 17 dwg
Authors
Dates
2020-11-26—Published
2017-02-01—Filed