CPC A61L 31/041 (2013.01) [A61K 31/192 (2013.01); A61K 31/195 (2013.01); A61L 31/145 (2013.01); A61L 31/148 (2013.01); A61L 31/16 (2013.01); A61L 2300/414 (2013.01); A61L 2300/43 (2013.01); A61L 2300/62 (2013.01)] | 20 Claims |
1. An apparatus comprising:
a nerve wrap comprising first and second layers;
wherein the first layer includes a desiccated, translucent, amorphous hydrogel film, the hydrogel film comprising hyaluronic acid and alginate;
wherein the second layer includes collagen;
wherein (a) the first layer is fused to the second layer, (b) the first layer has at least 1% hyaluronic acid by dry weight; and (c) the first layer is anti-adhesive and non-attractive to cells and the second layer is adhesive to cells.
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