| abstract |
The invention includes an apparatus for applying a coating to a medical device including a first ultrasonic spray nozzle, a first coating composition supply conduit, a second ultrasonic spray nozzle, and a second coating composition supply conduit. In an embodiment, the invention includes an ultrasonic spray nozzle (106), a first coating composition supply conduit (104) and a second coating composition supply conduit (110) for applying a first composition onto the surface of the spray nozzle (106), applying a second composition onto the surface of the spray nozzle (106), generating a spray stream comprising the first composition (105) and the second composition (111) with the nozzle (106) and directing the spray stream (112) at the medical device. |