Automatic cannulation device

摘要

An improved intravascular catheter placement device, for the automatic insertion of intravascular catheter into the interior of blood vessels comprising a needle, an intravascular catheter concentric to the needle, and self-propelling means for moving said catheter into a blood vessel upon needle penetration of the wall of the blood vessel. The self-propelling means is actuated by means for sensing penetration of a blood vessel.