Closed drug delivery system

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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Details

604 89, 604122, 604132, 604248, 604249, 604406, 604416, 128DIG12, A61M 3700

Patent

active

052679578

ABSTRACT:
An apparatus for controllably intermixing two or more components in a sterile, closed environment to produce a flowable substance and then for expelling the flowable substance from the apparatus at a precisely controlled rate. The apparatus is particularly useful for medical applications and includes a dispenser portion with its own stored energy element provided in the form of an elastomeric membrane and a coupling mechanism for coupling a drug vial to the dispenser portion for controlled mixing a medicament contained within the drug vial with a diluent stored within the dispenser portion of the apparatus via a sterile pathway.

REFERENCES:
patent: 4411662 (1983-10-01), Pearson
patent: 4432755 (1984-02-01), Pearson
patent: 4583971 (1986-04-01), Bocquet et al.
patent: 4589879 (1986-05-01), Pearson
patent: 4614515 (1986-09-01), Tripp et al.
patent: 4936445 (1990-06-01), Grabenkort
patent: 5122116 (1992-06-01), Kriesel et al.
patent: 5169389 (1992-12-01), Kriesel

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