Indicator on body fluid absorbent article

Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...

Reexamination Certificate

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Reexamination Certificate

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07154019

ABSTRACT:
An indicator interposed between a liquid-impervious sheet and an absorbent core of a body fluid absorbent article includes a water-absorbent sheet and indication elements held in close contact with the water-absorbent sheet. The water-absorbent sheet is preferably formed from porous thermoplastic films having a total luminous transmittance of 40% or lower in a dry state and 60% or higher in a wet state.

REFERENCES:
patent: 5955187 (1999-09-01), McCormack et al.
patent: 6531204 (2003-03-01), Suekane et al.
patent: 6747185 (2004-06-01), Inoue et al.
patent: 6949689 (2005-09-01), Noda et al.
patent: 9-299401 (1997-11-01), None

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