Patent ID: 10874775

Abstract:
Disclosed and claimed is any one of long-dwelling body lumen apparatus, such as a catheter or stent (c/s), said c/s comprising: at least one lumen fittingly disposed within a tubular member; a scaffold circumferentially disposed around at least one of an outer surface of at least the tubular member; said scaffold radially extending for at least a portion of the length of the at least tubular member. Furthermore, the scaffold comprised of any one of a pattern of interlocking struts with individual well-like reservoirs disposed; each reservoir having a depth sufficient enough to house at least a first agent of any one of a chemical moiety, each of the reservoirs capped to form an enclosure; and wherein a delayed degradation of said cap results in a sudden release of the housed at least first agent. Any number of agents, reservoirs, and cap configurations may be possible.