Absorbent product provided with feces indicator and urine indicator
US12396899B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2022 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | May 25, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/8497
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent article includes: a liquid absorbent body; a feces indicator that visually changes between two colors, the feces indicator changing, on contact with feces, from a pre-feces-contact color to a post-feces-contact color; and a urine indicator that visually changes between two colors, the urine indicator changing, on contact with urine, from a pre-urine-contact color to a post-urine-contact color, the feces indicator and the urine indicator being disposed on a non-skin side in a thickness direction with respect to the absorbent body, and one of the two colors of the feces indicator being visually similar to one of the two colors of the urine indicator, whereas the other of the two colors of the feces indicator being visually dissimilar to the other of the two colors of the urine indicator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.