| abstract |
Claim 1: A medical device characterized in that said medical device comprises a support structure and a coating, wherein the coating is on the surface of the support structure, where the coating contains the therapeutic substance of formula (1), wherein said structure of Support is selected from the group consisting of coronary stents, peripheral stents, catheters, arteriovenous grafts, bypass grafts and drug delivery balloons used in the vasculature. Claim 2: The medical device of claim 1, characterized in that said coating further comprises a polymer. Claim 5: A medical device characterized in that said medical device comprises a support structure and a coating where the coating is on the surface of the support structure, where the coating contains the therapeutic substance of formula (2), wherein said support structure It is selected from the group consisting of coronary stents, peripheral stents, catheters, arteriovenous grafts, bypass grafts and drug delivery balloons used in the vasculature. Claim 6: The medical device of claim 5, characterized in that said coating further comprises a polymer. Claim 7: A medical device characterized in that said medical device comprises a support structure and a coating, wherein the coating is on the surface of the support structure, where the coating contains the therapeutic substance of formula (3), wherein said structure of Support is selected from the group consisting of coronary stents, peripheral stents, catheters, arteriovenous grafts, bypass grafts and drug delivery balloons used in the vasculature. Claim 8: The medical device of claim 7, characterized in that said coating further comprises a polymer. Claim 9: The medical device of any of claims 2, 6 and 8, characterized in that the polymer is poly (MPCW: LAMX: HPMAY: TSMAZ), wherein W, X, Y and Z represent the molar ratios of the monomers used in The supply for preparing the polymer, and MPC represents the 2-methacryloxyethylphosphorylcholine unit, LAM represents the lauryl methacrylate unit, HPMA represents the 2-hydroxypropyl methacrylate unit, and TSMA represents the 3-trimethoxysilylpropyl methacrylate unit. |