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US Patent 7503902 Blood flow reversal valves and related systems and methods

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Patent Citations Received
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US Patent 12070119 Twist seal oral fluid delivery device
0
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Patent Inventor Names
John Oliver0
Lynn E. Jensen0
Mel Jensen0
Olli Tuominen0
Thomas I. Folden0
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Patent abstract

A blood flow reversal valve useful in hemodialysis having rotational detent features enabling audible and tactile feedback to a clinician and alignment features such as visible indicators associated with the blood lines on either side of the valve to confirm normal or reverse flow.

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Patent Citations Received
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US Patent 11752294 Respiratory access assembly with improved seal assembly
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US Patent 07503902 Blood flow reversal valves and related systems and methods US Patent 7503902 Blood flow reversal valves and related systems and methods

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Patent Number
075039020
Patent Number
75039020
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075039020
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
075039020
Date of Patent
March 17, 2009
0
Patent Application Number
112467240
Date Filed
October 6, 2005
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075039020
Patent Primary Examiner
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Leslie R Deak
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07503902
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 US Patent 07503902 Blood flow reversal valves and related systems and methods

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07503902
Date of patent
March 17, 2009
Patent application number
11246724
Date Filed
October 6, 2005
Patent primary examiner
‌
Leslie R Deak

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