Disposable diaper with longitudinal superabsorbent concentration

Details Disposable diaper with longitudinal superabsorbent concentration Disposable diaper with longitudinal superabsorbent concentration

1988-10-27

1991-03-05

Rosenbaum, C. Fred

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

604374, 604381, A61F 1315

Patent

active

049974289

ABSTRACT:
A hygienic disposable article used as a diaper and possessing an absorbent body enhanced with expandable material. The expandable material is to be applied along the direction of the longitudinal axis of the diaper, in decreasing quantity outwards from the crotch area in such a way that the concentration of the expandable material in the crotch area is 8% to 40% of the weight of said absorbent body, while in the area of the waist, it is 1% to 7% thereof. In this way an optimal distribution of the absorbent components of the diaper is achieved in accordance with the distribution pattern of the fluid excreted from the wearer.

REFERENCES:
patent: 3604422 (1971-09-01), Sabee
patent: 3779246 (1973-12-01), Mesek et al
patent: 3799167 (1974-03-01), Miller et al.
patent: 3945386 (1976-03-01), Anczurowski et al.
patent: 4107426 (1978-08-01), Gordon
patent: 4699619 (1987-10-01), Bernardin
patent: 4699823 (1987-10-01), Kellenberger et al.
patent: 4798603 (1989-01-01), Meyer et al.

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