Patent ID: 9592370
Date: 2017-03-14
CPC Classifications: A61B,A61M

Claim:
1. A medical device delivery system for treating a sinus cavity, the medical device delivery system comprising: a wire guide having a wire guide proximal end and a wire guide distal end; and a catheter having at least a portion disposed on the wire guide, the catheter having a catheter proximal end, a catheter distal end, a catheter length extending between the catheter proximal end and the catheter distal end, and defining a first catheter opening, a second catheter opening, a first bend, a coil, and a catheter lumen extending between the first catheter opening and the second catheter opening; wherein the catheter is adapted to move between a first configuration in which the portion of the catheter disposed on the wire guide is substantially straight when disposed on the wire guide and a second configuration in which the catheter defines the first bend and the coil along the catheter length when the catheter is free of the wire guide, wherein in the second configuration the catheter defines a second bend between the first bend and the coil, wherein in the second configuration the catheter distal end is directed toward the second bend.