"""The Autoinjector 2 is a component of the Alto™ Abdominal Stent Graft System. The Autoinjector 2 applies controlled force to the syringe plunger of the CustomSeal Kit to inject the fill polymer into the graft until pressure equilibrium is reached and complete fill of the primary sealing ring, fill channels, and support rings in the graft material the of the aortic body is achieved."""
A non-bioabsorbable tubular device typically implanted at the junction of the abdominal aorta and the common iliac arteries to reduce pressure on an abdominal aortic aneurysm (AAA); it does not contain anticoagulants or pharmaceuticals that prevent narrowing of the vessels. It is percutaneously inserted via the femoral artery to the site of implantation where it self-expands. It is typically made of a metallic outer mesh structure with an inner polymer tube (endovascular graft) and is typically available in two designs: 1) a single tube for insertion into one iliac artery; or 2) a two-part bifurcation design (e.g., Y-shaped tube) for insertion through both iliac arteries.