Patent ID: 9101946
Filing Date: 2015-08-11
Classification: A61B,A61M,B01F,B05B

Abstract:
1. A spray assembly for dispensing a mixture, the spray assembly comprising: a connector portion configured for operable engagement with a first source of component, a second source of component, and a source of pressurized air; an elongated portion extending distally from the connector portion, the elongated portion including an inner shaft and an outer sleeve, the inner shaft and the outer sleeve defining a vent lumen therebetween, the inner shaft defining a first lumen configured for fluid communication with the first source of component, a second lumen configured for fluid communication with the second source of component, and a third lumen configured for fluid communication with the source of pressurized air; a tip assembly operably connected to the elongated portion, the tip assembly defining an opening and a mixing chamber between a distal end of the elongated portion and the opening of the tip assembly; and an insert member received in the mixing chamber, a distal end of the insert member defining an annular recess and at least one radially extending slot, the annular recess and the at least one radially extending slot operating to mix first and second components prior to a combination of first and second components exiting the opening in the tip assembly.