Patent · US Expired

Ostomy pouch with deodorizing filter

US4490145A · kind A · utility

50Cited by
22References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 27, 1983
Grant dateDec 25, 1984
Priority date
Expiry dateJun 27, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F5/441
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ostomy pouch having a filter element affixed to the outer pouch wall. The outer pouch wall has an aperture and the filter element includes a polymeric film cover and an insert of gas deodorizing material. The film cover also has an aperture and opposite ends of the insert overlie the two apertures.

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