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.
Patent No.:
Date of Patent:
Jul. 29, 2025
Filed:
Aug. 22, 2023
Salts Healthcare Limited, Birmingham, GB;
Kieran Williams, Birmingham, GB;
Lee Tretheway, Birmingham, GB;
Iain Powner, Birmingham, GB;
Jesus Alfaro, Birmingham, GB;
Marcus Allen, Birmingham, GB;
SALTS HEALTHCARE LIMITED, Birmingham, GB;
Abstract
An ostomy appliance comprising: first and second walls connected to each other at or near their peripheries, the first wall having a stoma-receiving opening; a connection member connected to the first wall for attaching the appliance to a user; an aperture located in either of the first and/or second walls for permitting waste gases to exit the appliance; and a multi-layer filter positioned adjacent and covering the aperture on an exterior surface of the respective first and/or second wall. A layer of the filter is hydrophobic and the hydrophobic layer is positioned directly adjacent the respective first and/or second wall. The hydrophobic layer has a first side and a second side, where the first side is connected directly to the respective first and/or second wall, and the connection holds the multi-layer filter relative to the wall.