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Improvement of fabrication process of vacuum formed valves for ventricular assist device
真空成形法による補助人工心臓用人工弁の製作と改良
1996
Jinko Zoki
真空成形法による補助人工心臓用人工弁の製作と改良
Improvement of fabrication process of vacuum formed valves for ventricular assist device. In order to provide an inexpensive ventricular assist device (VAD), we developed a 20mL-VAD which was followed by Prof. Kolffs design, but two problems were found; 1) Big amount of regurgitation through inlet bileaflet valve, 2) High resistance of outlet trileaflet valve. Following trials were carried out to settle them ; 1) In the manufacturing process of the bileaflet valve, elastic material was used
doi:10.11392/jsao1972.25.43
fatcat:dod6a3b7a5hitombkfyxlztfpe