Patent ID: 8790695

Claim:
A medicinal carrier, comprising: a first component, which is a biocompatible polymer with an amino group (—NH 2 ); a saccharide, which is selected from the group consisting of glucose, fucose, galactosamine, mannose, and combinations thereof; and a second component, which is a biocompatible material; wherein the saccharide grafts to the first component via the amino group (—NH 2 ) of the first component and the first component bonds to the second component via ionic bonding; and wherein the first component is selected from the group consisting of chitosan, collagen, gelatin, ethylene glycol-chitosan, poly(ethylene glycol)-chitosan, and combinations thereof; and the second component is selected from the group consisting of heparin, poly(glutamic acid), tripolyphosphoric acid, poly(acrylic acid), phospholipid, sodium alginate, tea polyphenol, and combinations thereof.