A disposable absorbent universal incontinence device having a front and a back and one or more layers of absorbent material and an outer layer of plastic or waterproof material is provided having in the front a slit or a semi perforated opening extending through one or more absorbent layers to the inside...http://www.google.de/patents/US5383867?utm_source=gb-gplus-sharePatent US5383867 - Universal incontinence device