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. 14, 2025

Filed:

Jan. 16, 2024
Applicant:

Convatec Limited, Flintshire, GB;

Inventors:

Marcus Hoggarth, Jr., London, GB;

Oliver Poyntz, London, GB;

Assignee:

CONVATEC LIMITED, Flintshire, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 5/441 (2006.01); A61F 5/44 (2006.01); A61F 5/445 (2006.01); A61F 5/448 (2006.01);
U.S. Cl.
CPC ...
A61F 5/441 (2013.01); A61F 5/4405 (2013.01); A61F 5/445 (2013.01); A61F 5/448 (2013.01);
Abstract

An ostomy appliance having an appliance wall of flexible sheet material forming a cavity for containing a stomal output. The wall has a stomal inlet for receiving the stomal output and a gas vent for allowing the stomal gas to migrate out of the cavity. A filter arrangement is mounted to the appliance wall and has a filter channel extending from a filter channel inlet to a filter channel outlet. The filter channel inlet is located in the cavity for receiving the stomal output from the cavity and the filter channel outlet is mounted in communication with the gas vent for allowing stomal gas to migrate out of the filter channel to the gas vent. A separation element extends along the filter channel for maintaining the filter channel in an open configuration along part of the filter channel for allowing stomal gas to pass therethough.


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