Patent · US Active

Gas filter and release for ostomy appliance

US11291579B2 · kind B2 · utility

5Cited by

141References

19Claims

0Family size

Assignee

B. Braun Medical SAS · FR

Inventors

David Hanuka · Migdal HaEmek, IL
Meir Or · Kfar Sava, IL
Refael Sommer · Nesher, IL
Tamir Shavit · Modiin-Maccabim-Reut, IL

Key dates

Filing date	May 8, 2014
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Feb 13, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29L2031/753
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Ostomy appliance components providing filtered release of gasses from a surgical stoma. Filter shape, positioning, and positioning structure relate to potential advantages in manufacturing and operation of components.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.