20100286636 | DISPOSABLE NOZZLE - The present invention relates to a disposable nozzle for inserting into a hand piece for treating and cleaning wounds by means of a highly focused high-pressure micro water jet. The disposable nozzle comprises a cylindrical nozzle body having a centrally traversing orifice body duct, which is laterally closed, as well as a cylindrical orifice with a centrally traversing orifice duct. The orifice is disposed in a recess that is centrally arranged in the frontal terminal region of the nozzle body at the front side in such a manner that both ducts adjoin to each other in a coaxial manner. An O-ring is disposed in the recess between the nozzle body and the orifice in a clamping manner, wherein the O-ring centrally retains the orifice in the nozzle body. | 11-11-2010 |