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US Patent 7476077 Rotary pump with exclusively hydrodynamically suspended impeller

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Patent Citations Received
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US Patent 11925736 Blood treatment systems
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US Patent 11833341 Heart pump
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Patent Citations Received
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US Patent 11781551 Alternating pump gaps
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Patent Inventor Names
Geoffrey D. Tansley0
John C. Woodard0
Peter A. Watterson0
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Patent abstract

A pump assembly 1, 33, 200 adapted for continuous flow pumping of blood. In a particular form the pump 1, 200 is a centrifugal pump wherein the impeller 100, 204 is entirely sealed within the pump housing 2, 201 and is exclusively hydrodynamically suspended therein as the impeller rotates within the fluid 105 urged by electromagnetic means external to the pump cavity 106, 203.

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US Patent 11752247 Blood treatment systems
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074760770
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Patent Citations Received
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US Patent 11654274 Heart pump drive and bearing
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Edits on 19 May, 2023
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US Patent 07476077 Rotary pump with exclusively hydrodynamically suspended impeller US Patent 7476077 Rotary pump with exclusively hydrodynamically suspended impeller

Infobox
Patent Number
074760770
Patent Number
74760770
Edits on 4 Apr, 2023
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074760770
Date of Patent
January 13, 2009
0
Patent Application Number
112122270
Date Filed
August 26, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074760770
Patent Primary Examiner
‌
Edward Look
0
Edits on 14 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07476077
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 US Patent 07476077 Rotary pump with exclusively hydrodynamically suspended impeller

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07476077
Date of patent
January 13, 2009
Patent application number
11212227
Date Filed
August 26, 2005
Patent primary examiner
‌
Edward Look

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