Metered spray device

Details Metered spray device Metered spray device

B - Operations, Transporting

05

B

222/78

B05B 11/00 (2006.01) A61M 11/00 (2006.01) B05B 1/34 (2006.01)

Patent

CA 1050501

BROWN CASE 1 ABSTRACT OF THE DISCLOSURE A metered spray device has a container with an open top. A barrel is sealed in the top of the container and extends into the container, An elongated piston is slidably mounted in the barrel. The piston has a central opening running the full length of the piston for the passage of fluid. A check valve in the lower end of the barrel blocks the flow of fluid from the barrel into the container. A nozzle for engagement with a nostril is connected to the upper end of the piston. A spring biased check valve in the upper end of the piston blocks the flow of fluid downwardly into the piston.

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