DUCT FOR VENTRICULAR-ASSISTANCE DEVICE
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United States of America Patent
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Issued Date -
Dec 11, 2008
app pub date -
May 29, 2008
filing date -
Jun 7, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A duct for carrying blood for ventricular-assistance devices (VADs) has a tubular body and an end having associated thereto a valve for enabling the flow of blood unidirectionally in the duct. The valve has an annular reinforcement, and the end of the duct is provided with a slot for receiving the annular reinforcement of the valve with the reinforcement in a retracted position in said slot. The aforesaid end and the aforesaid tubular body of the duct are provided with a continuous coating of haemocompatible material, such as a polyurethane.
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