therapeutic delivery system for topical application of therapeutic agents to biological conduit, device, and method

摘要

Systems for topical application of therapeutic agents of biological conduit, devices, and the present invention provides a method. In various embodiments, the bolus or bag solubility of one therapeutic agent is introduced at least, it is sealed and pressed and / or against the wall of the conduit. In another embodiment, barbs solubility formed from one therapeutic agent is emitted from the catheter by the fluid pressure, and is embedded in the wall of the conduit at least. In one embodiment, the system includes a series of barbs that are provided in an arrangement that is stacked in the radial direction.