STOMATOLOGIC SYRINGE Russian patent published in 1996 - IPC

FIELD: medical equipment. SUBSTANCE: syringe has casing 1 and extension piece 2, which accommodate a rod kinematically coupled to a pusher and reverse motion limiter, hinged an twist grip 7, the extension piece carries attachment member 8 of double-edged needle 9, which provides for its turning through 180 deg. The set aspiration elements 13, ring 18 and pressure bushing 19 provide for supervision of anesthesia efficiency. EFFECT: ease of handling. 3 cl, 6 dwg