Absorbent structure having multiple canals
US5151091A · kind A · utility
189Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1991 |
| Grant date | Sep 29, 1992 |
| Priority date | — |
| Expiry date | Feb 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.