| abstract |
According to an aspect of the present invention, (a) at least one block copolymer comprising at least three polymer blocks different from each other, (b) medical use comprising at least one polymer region containing at least one therapeutic agent. A device is provided. The advantages of the present invention are that various physical and chemical characteristics include, among others: mechanical strength, hardness, stickiness, elasticity, moisture diffusibility, therapeutic agent diffusivity, and hydrophobic / hydrophilic (eg, wet As well as one or more of which affect the water diffusivity and therapeutic agent diffusivity). |