The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 01, 2020
Filed:
Jan. 08, 2015
B. Braun Melsungen Ag, Melsungen, DE;
Hui Kuun Teoh, Penang, MY;
B. Braun Melsungen AG, Melsungen, DE;
Abstract
Needle assemblies and related methods are disclosed having a needle hub with a needle, a catheter tube with a catheter hub and having the needle extending through the catheter tube; and a valve positioned in an interior cavity of the catheter hub, the valve having a first section with a first chord, a second chord, and a plurality of slits defining a plurality of flaps, a second section attached to the first section, and a third section attached to the first section; an inside edge formed on the second section and pressed against the first section; an inside edge formed on the third section and pressed against the first section; and wherein a first flow path is provided adjacent the first chord and a second flow path is provided adjacent the second chord.