Patent ID: 8088108

Claim:
A device for local anesthesia injection comprising: a cone having a distal end and a proximal end; a base positioned on the distal end; a chamber positioned on the proximal end; said cone further comprising a flange with an opening peripherally connected to said chamber with a delivery device containing an anesthetic attached on top of said flange; the cone further comprising a plurality of conduits that extend from said chamber to a plurality of needles with each said conduit connected to a single needle wherein said needles are circumferentially distributed evenly around a lower surface of the base and protrude from the base; the cone further comprising a compressed rubber foam having a round or oblong shape attached to said base wherein said needles are buried in said foam and the length of the needle is dependent on the compressibility factor of the foam and wherein the foam contains a skin markable dye for placing a temporary ring stamp on the skin, demarcating the area of said anesthetic delivery.