Drug delivery devices, namely electroprocessed matrix, namely, collagen, and non-matrix materials which contain, are comprised of, carry or are administered in combination with pharmaceutical, veterinary or medical preparations, and administered by implant, transplant, or transdermal, and in nanoparticulate form by injection, inhalation, oral or parenteral delivery; electroprocessed matrix, namely, collagen, and non-matrix material, which replaces or substitutes for human tissue or components of human tissue in the human body or parts of the body, and supports the growth and development of human tissue, namely bone, skin, cartilage, vessels, vascular, fatty, neuronal, muscle, support, endothelial, epithelial, connective and organ, and medical devices made therefrom, namely implants, transplants, scaffolds and guides used in human tissue engineering