Abstract: A device for use in removing food debris from between the teeth includes a rigid body having a fluid passage in it extending between a fluid inlet and a fluid outlet, means for connecting the inlet to a source of fluid under pressure, a valve in the passage for controlling fluid flow through the passage, manual means for operating the valve, a rigid tube extending from the fluid outlet to a fluid exit orifice, and pressure relief means between that outlet and the exit orifice.
Type:
Grant
Filed:
May 18, 1992
Date of Patent:
March 29, 1994
Assignee:
Air-Brush Ltd.
Inventors:
James D. O'Connor, Cornelius P. O'Connor