摘要:
A coating for a medical device, particularly for a drug eluting stent, is described. The coating can include a polyacrylate, a blend of polyacrylates, or a blend of the polyacrylate with other polymers, for example, poly(ethylene-co-vinyl alcohol).
摘要:
Methods of forming coatings comprising a polycationic peptide for medical devices are disclosed. Also disclosed is a coating comprising a polycationic peptide.
摘要:
A method of coating an implantable medical device, such as a stent, is disclosed. The method includes applying a formulation on a first polymer layer containing a therapeutic substance to form a second layer. The formulation can contain a highly hydrophobic polymer or a solvent which is a poor solvent for the drug or the polymer of the first layer. The formulation can have a low surface tension value or a high Weber number value.
摘要:
A method of coating an implantable medical device, such as a stent, is disclosed. The method includes applying a formulation on a first polymer layer containing a therapeutic substance to form a second layer. The formulation can contain a highly hydrophobic polymer or a solvent which is a poor solvent for the drug or the polymer of the first layer. The formulation can have a low surface tension value or a high Weber number value.
摘要:
A method of manufacturing an implantable medical device including applying a composition to an implantable medical device, the composition including a polymer, an active agent and a solvent; allowing the solvent to evaporate to form a dry coating, the dry coating comprising less than about 2% residual fluid content (w/w); applying a fluid to the dry coating, the fluid being substantially free from any polymer; and allowing the fluid to evaporate from the coating.
摘要:
A coating for a medical device, particularly for a drug eluting stent, is described. The coating can include a polymer having in a dry state a glass transition temperature within a range of between about 20° C. and about 55° C.