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:
Feb. 10, 2015

Filed:

Mar. 05, 2012
Applicants:

Michael Hardert, Bloomington, IN (US);

Michael Robert Kurrus, Ellettsville, IN (US);

Andrew K. Hoffa, Bloomington, IN (US);

Inventors:

Michael Hardert, Bloomington, IN (US);

Michael Robert Kurrus, Ellettsville, IN (US);

Andrew K. Hoffa, Bloomington, IN (US);

Assignee:

Cook Medical Technologies LLC, Bloomington, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); A61M 25/00 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0032 (2013.01); A61M 25/0026 (2013.01); A61M 2025/0031 (2013.01); A61M 2025/0034 (2013.01);
Abstract

A multi-path catheter includes an elongate tubular member and a withdrawal pathway along which unfiltered fluid is withdrawn in a distal to proximal direction. The withdrawal pathway originates at a distal point and is at least partially defined by the elongate tubular member. The elongate tubular member also defines, at least partially, at least one infusion pathway along which filtered fluid is returned in a proximal to distal direction. The at least one infusion pathway extends distally beyond the withdrawal pathway. First and second legs of the elongate tubular member are positioned on opposing sides of the withdrawal pathway at the distal point, and the at least one infusion pathway is at least partially defined by one of the first and second legs. The first and second legs have outer walls that are unattached to one another at distal ends thereof.


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