Guidewire with a variable stiffness distal portion

Guidewire with a variable stiffness distal portion

Guidewire with an intermediate variable stiffness section

Guidewire with an intermediate variable stiffness section

Guidewire with chemical sensing capabilities

Guidewire with disposition to coil

Guidewire with hypotube and internal insert

Guidewire with improved lesion measurement

Guidewire-centering catheter tip

Guidewire-occluded balloon catheter

Guiding catheter

Guiding catheter

Guiding catheter and method of making same

Guiding catheter and method of manufacture

Guiding catheter for the right coronary artery

Guiding catheter reinforcement with angled distal end

Guiding catheter system

Guiding catheter tip having a tapered tip with an expandable lum

Guiding catheter with controllable distal tip

Guiding catheter with controllable perfusion ports