Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...
Patent
1984-12-19
1987-03-31
Yasko, John D.
Surgery
Means and methods for collecting body fluids or waste material
Absorbent pad for external or internal application and...
604378, A61F 1316
Patent
active
046540385
ABSTRACT:
A sanitary napkin composed of a liquid-permeable surface material in contact with the skin, a liquid-impermeable leakproof material and an absorbing member inserted between the surface and leakproof materials, characterized in that said absorbing member is composed of, in the order of contact with the skin, a primary absorbent paper, a mixture of a fluff pulp and a super-absorbent polymer, and a secondary absorbent paper, and that the secondary absorbent paper is covered at least partly with the primary absorbent paper.
REFERENCES:
patent: 4269188 (1981-05-01), Nishizawa et al.
patent: 4333463 (1982-06-01), Hottman
patent: 4333464 (1982-06-01), Nakano
patent: 4360022 (1982-11-01), Usami et al.
patent: 4444830 (1984-04-01), Erickson
Kao Corporation
Yasko John D.
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