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.

Date of Patent:
Dec. 31, 2019

Filed:

Feb. 24, 2017
Applicant:

C. R. Bard, Inc., Murray Hill, NJ (US);

Inventors:

Kelli D. Oborn, Erda, UT (US);

Ryan T. Moehle, Salt Lake City, UT (US);

William R Barron, Riverton, UT (US);

Christian W. Crook, West Jordan, UT (US);

Assignee:

C. R. Bard, Inc., Murray Hill, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); A61M 25/00 (2006.01); A61M 1/36 (2006.01); B29C 48/11 (2019.01); B29C 48/12 (2019.01); B29C 48/00 (2019.01); A61M 5/00 (2006.01); A61M 25/02 (2006.01); A61M 25/09 (2006.01); B29K 75/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A61M 25/001 (2013.01); A61M 1/3653 (2013.01); A61M 1/3655 (2013.01); A61M 1/3661 (2014.02); A61M 5/007 (2013.01); A61M 25/003 (2013.01); A61M 25/007 (2013.01); A61M 25/0026 (2013.01); A61M 25/0032 (2013.01); A61M 25/0068 (2013.01); A61M 25/0069 (2013.01); A61M 25/0071 (2013.01); A61M 25/0097 (2013.01); A61M 25/02 (2013.01); A61M 25/09 (2013.01); B29C 48/0022 (2019.02); B29C 48/11 (2019.02); B29C 48/12 (2019.02); A61M 2025/0008 (2013.01); A61M 2025/0031 (2013.01); A61M 2025/0037 (2013.01); A61M 2025/0073 (2013.01); A61M 2025/0081 (2013.01); A61M 2025/0286 (2013.01); A61M 2202/0021 (2013.01); B29C 2793/009 (2013.01); B29K 2075/00 (2013.01); B29L 2031/7542 (2013.01);
Abstract

A catheter assembly for use in accessing a vasculature of a patient is disclosed. In one embodiment, the catheter assembly includes a catheter body that includes a flattened oval outer surface and defines first and second lumens. The catheter body defines a distal tip region that includes a venous lateral opening that is in fluid communication with the first lumen and includes a distal-facing portion. The distal tip region further includes an arterial lateral opening that is in fluid communication with the second lumen, includes a distal-facing portion, and is substantially un-staggered with respect to the venous lateral opening. A distal end opening is in fluid communication with a power injectable third lumen. In another embodiment, the first and second lumens each generally include a reniform cross-sectional shape. In yet another embodiment, a dual-lumen catheter includes first and second lumens that each define a modified ellipse cross-sectional shape.


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