Patent ID: 8998854
Filing Date: 2015-04-07
Classification: A61M

Abstract:
1. A catheter for drainage of a wound and delivering a therapeutic agent at or near the wound of a patient, the catheter comprising: a proximal end configured to receive the therapeutic agent and permit passage of bodily fluid, the proximal end configured to be coupled to a drainage tube and a therapeutic agent delivery device; a distal end for insertion at or near the wound; and a body disposed between the proximal end and distal end of the catheter and configured to receive the therapeutic agent from the proximal end of the catheter, the body having a first set of holes configured to allow passage of the therapeutic agent from the proximal end to a site at or near the wound and the body having a second set of holes configured to allow drainage of bodily fluid from the wound into the catheter, wherein the first set of holes is disposed on at least a first, second and third region of the catheter and the second set of holes is disposed on at least a fourth, fifth and sixth region of the catheter in an alternating arrangement, and the first set of holes is a different diameter than the second set of holes, and the proximal end of the catheter is coupled to a drainage tube which is coupled to a collection container and to at least three ports disposed between the catheter and the collection container, wherein each port of the at least three ports being coupled to a lumen forming a trilumen tubing, at least one of the ports having a cap configured to close one of the at least three ports, each lumen of the trilumen tubing being fluidly connected to a different drug channel of the drainage tube such that therapeutic agents originating from each of the at least three ports are released from the first set of holes in different regions of the catheter.