METHOD OF DETERMINING HEMODYNAMIC CHARACTERISTICS OF ARTIFICIAL CARDIAC VALVE

摘要

the invention is u0434u043bu00a0 cardiology. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - u0432u044cu043fu043bu0435u043du0438u0435 u0442u0440u0447u043du043eu04411u0438 assessment of the quality of the valve. the device contains an artificial valve of the heart 1, round 2, hydro - channel 3, an artificial ventricle with u043fu043du0435u0432u043du043eu043fu0440u0438u0432u043eu0434u043eu043c 4, u0441u043eu0431u0438u0440u0430u044eu0449u0443u044e u0435u043cu043au043eu0441.u0442u044c 5 and a pump 6. a pump 6 is connected to the junction of 7.the device contains a u0442u0435u043du0437u043eu0434u0430u0442u0447u0438u043au0438 8, block synchronization and u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 9, 10 and u043au0438u043du043eu0444u043e u0442u043eu043au0430u043cu0435u0440u044b lasers 11, 12. bt laser beams 11, 12 through a rotating prism optical systems 13 and 14, 15 form a color marker 16.the beams from the lasers (12 u043fu0440u043eu0445u043eu0434u00a0u0442 through rotating prisms 13 and the optical systems 14, 15, through a layer of u0444u043eu0442u043eu0445u0440u043eu043cu043du043eu0439 - fluid u0432u0433u0438u0434u0440u043eu043au0430u043du0430u043bu0435, and form a narrow color mark 16 , u043au043eu0442u043eu0440u0430u00a0 u0444u0438u043au0441u0438u0440u0443u0435u0442u0441u00a0 your camera 10. profiles of velocity u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 series of negatives, u0441u043du00a0u0442u044bu0445 at the same moments arena or after.u043eu0442u043au0440u044bu0442u0438u00a0 valve and u043fu043eu043bu0443u0447u0435u043du0438u00a0, secondary u043fu0440u043eu0444u0438u043bu00a0 speed.the average velocity and the instantaneous u00a0u0432u043bu00a0u0435u0442u0441u00a0 u043fu0443u043bu044cu0441u0430u0446u0438u043eu043du043du043eu0439 u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439 speed. as u0443u0434u0430u0435u0442u0441u00a0 floor. the velocity profile across the plane at the same time, u0443u0434u0430u0435u0442u0441u00a0 pinpoint areas vouchers currents and the stagnant zone. 2). er (l 4, 4 tsO with fe