Sonicaid Vasoscan Doppler machine, made by Sonicaid Ltd, Chichester, England 1983-1984 Sonicaid Vasoscan Doppler machine 1983-1984
Doppler Blood flow detector, 'Doptone' with charger, probe and carrycase, serial no 5067, Smith Kline Instruments, Philadelphia, United States, 1968 Doppler blood flow detector 1968
Doppler ‘Alfred’ all frequency Ultrasonic Doppler, Vingmed, Oslo, Norway 1980 Doppler ‘Alfred’ all frequency Ultrasonic Doppler 1980
Transcutaneous Aortic Velograph, model TAV 1006, designed by Henry H Light, manufactured by Muirhead Medical Ltd, Kent, 1974 Transcutaneous Aortic Velograph 1974