Device and Method for Delivery of Drug to the Exterior of Vascular Vessels using Micro-needle

摘要

The present invention relates to a blood vessel outer wall mounted drug delivery devices and drug delivery method using the micro- needle , detail is ) formed so as to surround the vessel biocompatible material of the body , ) the biocompatible material fixed to an inner body , including one or a plurality of needles of a biocompatible material that is inserted to blood vessels to deliver the drug in the interlayer film vascular smooth muscle that is for a drug delivery method using the drug delivery system and blood vessel outer wall mount them . Drug delivery devices and delivery methods of the present invention can be spatially and temporally control the drug to be ejected to the blood vessel cells , and can be two or more different drugs have different transmission input speed, and it significantly increases the success rate of the treatment period can be . ;