The invention is directed to a self-expanding stent for implantation into
a body lumen, such as an artery. The stent consists of a plurality of
radially expandable cylindrical elements generally aligned on a common
longitudinal stent axis and interconnected by a plurality of
interconnecting members placed on the stent in a collinear arrangement
such as to create at least one continuous spine which extends along the
length of the stent. The invention is also directed to a stent delivery
system for implantation of a stent in a vessel which includes an outer
tubular member having a restraining sheath and an inner tubular member
having a distal end which has a compressed stent mounted thereto. The
proximal end of the inner tubular member is connected to a housing
assembly which prevents the inner tubular member from moving when the
outer tubular member is retracted to deploy the stent. The proximal end
of the outer tubular member is attached to a pull-back handle which is
slidably mounted on the base of the housing assembly. When the pull-back
handle is retracted, the restraining sheath is retracted to deploy the
sheath, while the inner tubular member remains stationary.