A venipuncture and cutaneous sealing device and method which permits the capturing of a needle along its length either before or after a venipuncture, the engaging of the venipuncture site, and the sealing of both the puncture site and the needle tip. The sealing device may include two separable parts...http://www.google.es/patents/US4755170?utm_source=gb-gplus-sharePatente US4755170 - Venipuncture and cutaneous sealing device and method
Venipuncture and cutaneous sealing device and method
