ULTRASONIC DIAGNOSTIC SMALL-SIZED ANALYSER TO DIAGNOSE FETUS CONDITION IN PROCESS OF PREGNANCY Russian patent published in 2010 - IPC A61B8/02 

FIELD: medicine.

SUBSTANCE: invention relates to medical equipment. Analyser comprises driving oscillator connected to mixer and power amplifier, sensor with transmitting and receiving piezoelectric plates, low frequency amplifier, receiving signals from mixer and sending them further into primary processing device, display, sound loudspeaker or headphones to listen to patients' heart rates. Additionally it is equipped with secondary processing devices with program of analysis of recorded sequence of time intervals between beats of fetus heart, maintenance of date and time in process of work, volatile flash-memory to store results of examination of several patients, unit for indication of fetus condition in compliance with matrix of decision-making. Secondary processing device controls primary processing device, and indication unit is additionally equipped with sockets for connection to computer and automatic charging device, and also terminals for connection to processing, registration and charging unit (PRCU).

EFFECT: using this analyser makes it possible to clearly listen to heartbeat of fetus, specific noise from blood flow in mother and fetus vessels at various stages of pregnancy.

2 dwg