Macromolecule Wei Bao Medical Drug Group provided by this Hair is bright contain the block copolymer Single members α and block copolymer Single members β of Chain sections of hydrophobic polymer Chain of Duan With of Chain Chain of Ju Pro aqueous high moleculars at Wu , DepartmentWherein, block copolymer Single members α and Chain sections of block copolymer Single Yuan β Department Yi Pro aqueous high molecular Chain is towards outer Side and Chain sections of the hydrophobic polymer Chain Like states towards Inner Side in Radiation penetrate Like arrangementsThe hydrophobic polymer Chain Chain Duan Department of block copolymer Single members α by with Side Chain Chong Complex Single members Agencies atAnd at least 1 Department Ju You Pro aqueous bases of Side Chain.本發明所提供的高分子微胞醫藥組成物,係含有具親水性高分子鏈鏈段與疏水性高分子鏈鏈段的嵌段共聚物單元α及嵌段共聚物單元β;其中,嵌段共聚物單元α及嵌段共聚物單元β係依親水性高分子鏈鏈段朝向外側、且疏水性高分子鏈鏈段朝向內側的狀態呈輻射狀排列;嵌段共聚物單元α的疏水性高分子鏈鏈段係由具有側鏈的重複單元構成;且側鏈之至少1者係具有親水性基。11、21、31‧‧‧親水性高分子鏈鏈段12、22、32‧‧‧疏水性高分子鏈鏈段23‧‧‧藥物33‧‧‧標的結合部位100‧‧‧高分子微胞醫藥組成物
