Sanitary article

Details Sanitary article Sanitary article

1987-08-07

1991-12-03

Yasko, John D.

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

604368, 604378, 604380, A61F 1315

Patent

active

050696769

ABSTRACT:
In a sanitary article having as a core material a super water absorbing polymer and two layers of fluff pulp to envelop the polymer, the improvement comprises that said layer of fluff pulp is composed of a compressed first site and a further compressed second site, the density of said first site ranging from 0.04 to 0.15 g/cm.sup.3, the density of said second site ranging from 0.06 to 0.4 g/cm.sup.3, and the area of said second site ranging from 10 to 50% of that of the entire article.

REFERENCES:
patent: 3375827 (1968-04-01), Bletzinger et al.
patent: 3612055 (1971-10-01), Mesek et al.
patent: 4251643 (1981-02-01), Harada et al.
patent: 4269188 (1981-05-01), Nishizawa et al.
patent: 4297410 (1981-10-01), Tsuchiya
patent: 4333462 (1982-06-01), Holtman et al.
patent: 4389211 (1983-06-01), Lenaghan
patent: 4592751 (1986-06-01), Gegelys
Translation of text of PCT WO80/01455.

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