Sprayer for sterile products, more particularly for aseptic solu

Dispensing – With cutter and/or punch – To form dispensing opening in container

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Details

222382, 222464, 215247, B67D 506

Patent

active

049796429

ABSTRACT:
The invention provides a spray for sterile products, more particularly aseptic solutions used in medical and surgical treatments. The spray, comprising a flask whose main orifice is closed by a precompression pump (2), and has another orifice (9) located in its lower part and closed sealingly by a stopper (10) made from a flexible and perforable material which remains sealing after perforation, said stopper and said flask having a special configuration promoting spraying of the last drops contained in the container.

REFERENCES:
patent: 1783956 (1930-12-01), Cook
patent: 2564400 (1951-08-01), Hall
patent: 2753868 (1956-07-01), Seemar
patent: 3112846 (1963-12-01), Hein
patent: 3141583 (1964-07-01), Mapel et al.
patent: 4121735 (1978-10-01), Wittersheim
patent: 4427039 (1984-01-01), Brooks et al.

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