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US Patent 11071849 Catheter devices with valves and related methods

Patent 11071849 was granted and assigned to B. Braun Melsungen on July, 2021 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent D1042822 I.V. catheter
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US Patent D1042802 I.V. catheter
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US Patent D1042801 I.V. catheter
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US Patent D1042800 I.V. catheter
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US Patent 12017011 Intravenous catheter device
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Patent abstract

Needle assemblies and related methods having a needle hub with a needle, a catheter tube with a catheter hub and having the needle extending through the catheter tube in a ready to use position. A valve is positioned in an interior cavity of the catheter hub, the valve having sections that can deflect in a distal direction and sections that can deflect in a proximal direction to open a fluid flow path through the valve. The valve can be deflected by a multi-piece valve opener.

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=1107184900
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Infobox
Is a
Patent
Patent
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Patent Applicant
B. Braun Melsungen
B. Braun Melsungen
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Current Assignee
B. Braun Melsungen
B. Braun Melsungen
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
110718490
Date of Patent
July 27, 2021
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Patent Application Number
157473100
Date Filed
August 18, 2016
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110718490
Patent Citations
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US Patent 10004891 Catheter assembly
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US Patent 10080869 Catheter insertion device
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US Patent 10166370 Catheter insertion device
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US Patent 10173002 Catheter devices with needle guards and related methods
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US Patent 10207081 IV-catheter insertion device
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US Patent 10286185 Catheter assembly
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US Patent 10376686 Antimicrobial caps for medical connectors
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US Patent 10449331 Catheter devices with seals and related methods
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US Patent 10456572 Catheter assembly
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US Patent 10463395 Cannula seal assembly
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US Patent 10463839 Catheter device with needle guard
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US Patent 10493262 Blood control for a catheter insertion device
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US Patent 10500376 IV catheter having external needle shield and internal blood control septum
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US Patent 10543343 Needle assemblies with flashback indicator and related methods
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US Patent 10549072 Integrated catheter with independent fluid paths
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US Patent 10646253 Trocar structure for abdominal surgery
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Patent Citations Received
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US Patent 11446467 Overmolded septum for catheter hub
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Patent Primary Examiner
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Nathan R Price
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