Patent ID: 6848906
Filing Date: 2005-02-01
Classification: A61C

Abstract:
1. A syringe for delivering flowable and/or highly viscous materials, comprising a right-cylindrical syringe tube, having an outlet nozzle at a first end thereof, and a second end which is threaded to accommodate a removable handle having complementary threads, a material container disposed therein, a removable handle having a borehole passing through it to communicate with the interior of said syringe tube, one end of said borehole having threads to accommodate said threaded end of said syringe tubes and the other end having threads to accommodate a threaded piston, said handle being threaded onto said second end of said syringe tube, and a syringe piston, one end of which is movable through said borehole in said handle and thence, by rotating the piston under the influence of said threads, into the syringe tube and the material container disposed therein, the other end of said piston projecting outwardly from said syringe said material container having a closed lateral surface around its axis and open ends, said syringe tube and outlet nozzle being of single-piece construction.