Patent ID: 9649477
Date: 2017-05-16
CPC Classifications: A61B,A61F,A61M

Claim:
1. A substance delivering sinus spacer system for delivering a substance to a paranasal sinus, the system comprising: (a) a curved delivery guide configured to extend through a nostril to position a distal end of the delivery guide in or near an ostium of a paranasal sinus while a proximal end of the delivery guide is located outside of the nostril; (b) an elongate substance delivery catheter having a longitudinal axis, a proximal end and a distal end; and (c) a substance delivering sinus spacer device extending from and in fluid communication with the distal end of the delivery catheter, wherein at least a portion of the spacer device is configured to fit within the paranasal sinus ostium, wherein the spacer device comprises: