A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 15/28 (2006.01) A61K 38/18 (2006.01) A61K 47/38 (2006.01) A61L 15/32 (2006.01) A61L 15/42 (2006.01) A61L 15/64 (2006.01) A61L 31/04 (2006.01) C07K 14/475 (2006.01) C07K 14/78 (2006.01)
Patent
CA 2258990
The invention provides the use of oxidized cellulose, preferably oxidized regenerated cellulose (ORC), and complexes thereof with structural proteins such as collagen, for the preparation of wound dressings for the treatment of chronic wounds. Preferably, the dressing is a knitted, woven or nonwoven fabric of ORC suitable for application directly to the surface of a wound as a wound dressing, or a semi-solid ointment for topical application containing dispersed ORC fibers or powder, or a collagen/ORC sponge. Preferably, the chronic wound is a venous ulcer, a decubitis ulcer or a diabetic ulcer.
L'invention concerne l'emploi de cellulose oxydée, de préférence de la cellulose régénérée oxydée (ORC) et des complexes de ladite cellulose avec des protéines structurales telles que le collagène pour la préparation d'un pansement servant au traitement de plaies chroniques. Le pansement est de préférence un tricot d'un matériau tissé ou non tissé d'ORC convenant à une application directe à la surface d'une plaie soit sous forme de pansement, soit sous forme d'onguent semi-solide d'application topique contenant des fibres dispersées ou de la poudre d'ORC, soit sous forme d'éponge de collagène/ORC. La plaie chronique traitée sera de préférence un ulcère variqueux, un ulcère dentaire ou un ulcère diabétique.
Cini John
Harvey Wilson
Light Nicholas
Saferstein Lowell
Watt Paul William
Johnson & Johnson Medical Limited
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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