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. 17, 2026

Filed:

Oct. 30, 2020
Applicant:

Medtronic, Inc., Minneapolis, MN (US);

Inventors:

Lloyd V. Hansen, Hugo, MN (US);

Cynthia Nelson Konen, Zimmerman, MN (US);

Luis E. Fesser, St. Paul, MN (US);

John P. Mehawej, Plymouth, MN (US);

Todd Hanson, Blaine, MN (US);

Assignee:

Medtronic, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/142 (2006.01); A61M 5/165 (2006.01);
U.S. Cl.
CPC ...
A61M 5/14276 (2013.01); A61M 5/165 (2013.01); A61M 2205/02 (2013.01);
Abstract

A drug delivery port including a port housing having an inner sidewall defining a fill port cavity and a fill port washer in direct contact with a perimeter edge of the inner sidewall of the port housing such that an intersection between the washer and the perimeter edge define a plurality of filter channels having a cross-sectional flow area of about 0.001 mmto about 0.5 mmthat lie within the fluid pathway of the delivery port. The delivery port also includes a port cover coupled and a pierceable septum compressed between the fill port washer and the port cover configured to allow a needle to pierce through the septum to deliver an injectable fluid to the fill port cavity.


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