The present invention provides a multi-directional needle assembly for injecting substance into at least one injection site of a patient's body, comprising:a. an elongated member having a distal end； said distal end having a plurality of openings disposed therein；b. a plurality of needles disposable at least partially within said elongated member, adapted to be reconfigured from a FOLDED configuration to a DEPLOYED configuration； said FOLDED configuration being characterized by the position of said needles within said elongated member； said DEPLOYED configuration being characterized by the protrusion of said needles out of said openings；the disposition of said openings is provided according to a predetermined scattering pattern such that (i) at least two separated areas within said distal end are provided for injection of said substance into at least two different injection locations at said injection site； and, (ii) a DEAD AREA between said two separated areas is obtained.
