Patent · US Expired

Urine drainage bag outlet tube and method for eliminating or reducing migration of bacteria

US4417892A · kind A · utility

45Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 31, 1981
Grant dateNov 29, 1983
Priority date
Expiry dateDec 31, 2001

Classification

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

Abstract

A urine drainage bag having an outlet tube provided with a hydrophilic coating on its inner wall surface and an antimicrobial substance such as iodine carried within a frangible capsule adapted to be received within the tube and said substance being absorbable by the coating when the capsule is ruptured. A method of treating a urine drainage bag outlet tube to prevent multiplication or growth of microorganisms utilizing a frangible carrier within the tube is taught.

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