Patent ID: 9668899
Date: 2017-06-06
CPC Classifications: A61F,A61M

Claim:
1. A coronary predilatation and stent deployment catheter assembly consisting of: a single sheathless unitary catheter body having a proximal end and a distal end; a predilatation balloon located at the distal end of the single sheathless unitary catheter body; a stent inflation balloon located along the body a distance of between about 5 millimeters and about 15 millimeters proximally of the predilatation balloon; an expandable stent disposed over the stent inflation balloon; a predilatation balloon inflation connection located proximally of the stent inflation balloon and in fluid communication with the predilatation balloon through a predilatation inflation lumen; a stent balloon inflation connection located proximally of the stent inflation balloon and in fluid communication with the stent inflation balloon through a stent balloon inflation lumen; two radiopaque markers disposed on the predilatation balloon; two radiopaque markers disposed on the stent inflation balloon; and a guidewire lumen extending through the single sheathless unitary catheter body distal of the stent balloon inflation connection and extending through the single sheathless unitary catheter body to the distal end of the single sheathless unitary catheter body.