| 摘要 |
FIELD: medical engineering. ^ SUBSTANCE: device has ring-shaped body, disk-shaped locking member and cuff with supporting ring. Anti-friction means fabricated as bioinert bushing is available between device body and supporting ring. The anti-friction means is manufactured from material possessing shape memory properties. ^ EFFECT: reduced hemodynamic resistance, hemolysis, thrombus formation and operation noise. ^ 6 dwg |
