CPC A61K 9/0024 (2013.01) [A61F 2/022 (2013.01); A61K 31/337 (2013.01); A61K 31/397 (2013.01); A61K 31/436 (2013.01); A61K 31/65 (2013.01); A61K 31/7036 (2013.01); A61K 35/28 (2013.01); A61K 38/14 (2013.01); A61K 38/1866 (2013.01); A61K 38/22 (2013.01); A61K 39/395 (2013.01); A61K 47/02 (2013.01); A61M 39/0247 (2013.01); A61M 2039/027 (2013.01); A61M 2039/0261 (2013.01); A61M 2039/0276 (2013.01); A61M 2205/04 (2013.01)] | 22 Claims |
1. An implantable canister, comprising:
a shell including a nanoscale through-porous structure defining a first major surface and a second major surface, the first major surface and the second major surface defining an interior chamber therebetween, the nanoscale through-porous structure including a first layer having a first substantially uniform composition and a second layer having a second substantially uniform composition different from the first substantially uniform composition, the first layer being adjacent to the second layer.
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