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:
Jul. 21, 2015

Filed:

Jul. 21, 2013
Applicant:

Rex Medical, L.p., Conshohocken, PA (US);

Inventors:

Stephen A. DeFonzo, Wayne, PA (US);

John D. Leedle, Philadelphia, PA (US);

Assignee:

Rex Medical L.P., Conshohocken, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/30 (2006.01); A61M 25/00 (2006.01); A61M 39/28 (2006.01); A61M 1/36 (2006.01); A61M 5/14 (2006.01);
U.S. Cl.
CPC ...
A61M 1/30 (2013.01); A61M 1/3661 (2013.01); A61M 25/003 (2013.01); A61M 25/0032 (2013.01); A61M 39/284 (2013.01); A61M 5/1418 (2013.01); A61M 25/0028 (2013.01); A61M 2025/004 (2013.01); A61M 2025/0031 (2013.01); A61M 2025/0034 (2013.01); A61M 2025/0036 (2013.01); Y10T 24/44744 (2015.01); Y10T 24/44752 (2015.01); Y10T 24/44761 (2015.01);
Abstract

A dialysis catheter having a first portion having a first diameter, an elongated distal portion having a second diameter smaller than the first diameter, and a transition portion between the first portion and distal portion. The first portion includes first and second independent longitudinally extending blood withdrawal lumens and the transition portion has first and second opened areas separated by a rib, the first opened area forming a first terminal opening for the first withdrawal lumen and the second opened area forming a second terminal opening for the second withdrawal lumen. A longitudinally extending blood delivery lumen configured to deliver blood terminates in a delivery opening in the distal portion of the catheter.


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