Patent ID: 9050156
Filing Date: 2015-06-09
Classification: A61B,A61C,B24C

Abstract:
1. A micro-abrasive blasting device, comprising: a mixing chamber having a side wall, a first end wall at one end of the chamber and a second end wall at an opposite end of the chamber; a quantity of abrasive powder disposed within said mixing chamber; a gas-receiving inlet port in one of the first and second end walls; a discharge port in the same one of the first and second end walls; a delivery conduit extending to the inlet port; and a discharge conduit extending through said discharge port from within the mixing chamber to external to the mixing chamber; wherein: the discharge conduit is elongate, has a portion internal to the mixing chamber terminating in a discharge conduit inlet, passes through the discharge port of the mixing chamber and has a portion external to the mixing chamber terminating in a discharge conduit outlet; the portion of the discharge conduit internal to the mixing chamber is U-shaped; and the discharge conduit is movable, into the mixing chamber, to unseal the device.