Hydrodynamically-driven drug release during interstitial flow through hollow fibers implanted near lymphatics

a) Drug strip caused by hydrodynamically-driven drug release which encounters a small portion of disk-like lymphatic bed (LB). 1) Disk-like LB, 2) High hollow fiber with high permeability (HFHP), 3) Drug convective strip, 4)Streaming lines; b)1)membrane of hollow fiber, 2) drug powder, 3) lumen.