Patent · US Expired

Absorbent structure having multiple canals

US5151091A · kind A · utility

189Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1991
Grant dateSep 29, 1992
Priority date
Expiry dateFeb 21, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/53778
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An absorbent structure for absorbing body fluid is provided having means to direct body fluid along the longitudinal axis of the product and to substantially limit side failure. Two or more longitudinal chambers of absorbent material are provided which are separated by fluid repellent walls. These walls act to guide flow generally along the longitudinal axis of the product.

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