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:
Oct. 30, 2018

Filed:

Jan. 21, 2014
Applicants:

Matthew J. Callaghan, Stanford, CA (US);

Stephen A. Leeflang, Sunnyvale, CA (US);

Christian S. Eversull, Palo Alto, CA (US);

Inventors:

Matthew J. Callaghan, Stanford, CA (US);

Stephen A. Leeflang, Sunnyvale, CA (US);

Christian S. Eversull, Palo Alto, CA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/36 (2006.01); A61M 1/34 (2006.01);
U.S. Cl.
CPC ...
A61M 1/3653 (2013.01); A61M 1/3496 (2013.01); A61M 1/367 (2013.01); A61M 1/3609 (2014.02); A61M 2202/0405 (2013.01); A61M 2205/3306 (2013.01); A61M 2205/3317 (2013.01); A61M 2230/207 (2013.01); A61M 2230/208 (2013.01);
Abstract

Systems and methods are provided for performing a medical procedure within a patient's body that involves a thoracic duct including an ostium communicating with the patient's venous system. An apparatus is provided that includes a catheter including proximal and distal ends and a lumen extending therebetween. An expandable sealing member is carried beyond the distal end that is expandable from a delivery condition to a deployed condition in which the sealing member defines a concave contact surface shaped for engaging a vessel wall surrounding the outlet of the thoracic duct. The sealing member includes an aspiration port in the contact surface communicating with the catheter lumen for removing fluid from the thoracic duct.


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