Patent ID: 7985204
Filing Date: 2011-07-26
Classification: A61M

Abstract:
1. An injection device comprising: an inner tube having a first lumen extending in an axial direction of the inner tube, a tubular body movably inserted into said inner tube, said tubular body having a pointed tip and an aperture to permit reagent to flow therethrough, the first lumen having a projection aperture allowing said tip of the tubular body to project therethrough to enable injection of a reagent into a patient body, said projection aperture being on a lateral portion of the inner tube, and a second lumen extending in the axial direction of the inner tube for a first guide wire movably inserted thereinto; and an outer tube having an inner cavity receiving the inner tube relatively movable in the axial direction of the outer tube, the outer tube comprising a support tube branching from the outer tube, having a free tip and an inner hole for supporting a second guide wire, said support tube being formed integrally with a distal portion of the outer tube.