Patent ID: 9163149
Filing Date: 2015-10-20
Classification: A61C,A61F,A61K,A61L,C09D,Y10T

Abstract:
1. An implant material, comprising: a base material; and a carbonaceous film provided on a surface of the base material, wherein the carbonaceous film includes carbon atoms, oxygen atoms, and nitrogen atoms in a surface thereof, the carbon atoms are bonded to the oxygen atoms to form carboxyl carbon and carbon having a single bond with oxygen, a content of nitrogen atoms in the surface of the carbonaceous film is greater than or equal to 8.0 at. %, a content of carbon having a single bond with oxygen in the surface of the carbonaceous film is greater than or equal to 5.4%, and a content of carboxyl carbon in the surface of the carbonaceous film is less than or equal to 3.1%.