DOUBLE-CHAMBER CONTAINER FOR DOSED AEROSOLS WITHOUT PROPELLANTS Russian patent published in 2002 - IPC

Abstract RU 2189281 C2

FIELD: double-chamber containers for liquids, particularly, drugs for application in dosed aerosols without propellants. SUBSTANCE: container consists of vessel with shutoff cap for dosing of liquids found inside circumferential projection which in shutoff comes from below to under cylindrical ring rigidly connected with shutoff cap of pipe union displacing a part of vessel contents when shutoff cap is moved on pipe union. Pipe union has at least one chamber sealed from ambient space by two partitions pricked through by cannula. EFFECT: reliable storage and use of dosed aerosols without propellants due to tight shutoff of vessel. 15 cl, 1 dwg

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RU 2 189 281 C2

Authors

Khokhrajner Diter

Dates

2002-09-20Published

1997-04-18Filed