An apparatus for deploying a needle within a lumen is provided. The apparatus includes a housing having a threaded bushing radially disposed therein. The bushing rigidly couples with a nose cone having a guide tip disposed at an end opposite the bushing for penetrating an arterial wall of a lumen. During...http://www.google.fr/patents/US6663577?utm_source=gb-gplus-shareBrevet US6663577 - Catheter deployment device
