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US Patent 8419609 Impeller for a rotary ventricular assist device

Patent 8419609 was granted and assigned to Heartware (company) on April, 2013 by the United States Patent and Trademark Office.

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US Patent 12121713 Catheter blood pumps and collapsible blood conduits
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US Patent 12076545 Intravascular blood pumps and methods of use and manufacture
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US Patent 12009094 Updating a VAD system without stopping the pump
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US Patent 12005248 Rotor bearing system
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US Patent 11969588 Blood pump with impeller rinse operation
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US Patent 11969586 Blood pump impeller
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US Patent 11964145 Intravascular blood pumps and methods of manufacture and use
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US Patent 11944805 Pump for delivering a fluid and method of manufacturing a pump
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Patent abstract

An impeller for a blood pump such as a magnetically driven, rotary ventricular assist device for pumping blood of a patient, the impeller being substantially entirely made of an alloy which consists essentially of about 70-80 weight percent of platinum and 20-30 weight percent of cobalt.

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