US 11,903,558 B2
Intracardiac imaging catheter
John Jun Cai, Williamsville, NY (US)
Filed by John Jun Cai, Williamsville, NY (US)
Filed on Apr. 8, 2020, as Appl. No. 16/843,670.
Claims priority of provisional application 62/830,737, filed on Apr. 8, 2019.
Prior Publication US 2020/0315431 A1, Oct. 8, 2020
Int. Cl. A61B 1/00 (2006.01); A61M 25/10 (2013.01); A61B 1/07 (2006.01)
CPC A61B 1/00117 (2013.01) [A61B 1/00082 (2013.01); A61B 1/00119 (2013.01); A61B 1/00135 (2013.01); A61B 1/07 (2013.01); A61M 25/1002 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An imaging catheter apparatus, comprising:
a catheter having a proximal end portion and a distal end portion, wherein the catheter is comprised of a sheath, a plurality of optical fiber imaging cables and a support cable;
wherein the sheath encloses the plurality of optical fiber cables and the support cable;
wherein the plurality of optical fiber cables encircle the support cable;
wherein the support cable comprises an inflation lumen;
wherein the plurality of optical fiber cables terminate at the distal end portion of the catheter;
wherein the sheath terminates at approximately a same radial plane at the distal end portion of the catheter as the plurality of optical fiber cables;
wherein the sheath at the distal end portion of the catheter is adhered to an opening portion of a balloon with an adhesive;
wherein the inflation lumen is in fluid communication with an internal portion of the balloon.