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US 4,969,883 AGranted
Medicament vial end cap membrane piercing device
OwnerMichael D. Gilbert, Lonnie R. Mabley +1inventors
InventorsMichael D. Gilbert, Lonnie R. Mabley, Dennis V. Worthington
Life of this patent
Estimating the term…
Abstract
A spear-like device for puncturing the membrane or diaphragm stopper of a liquid medicament vial. The spear-like device includes a fluid supply port from which liquid can be delivered to a hooded needle.
Claims4
A conventional medicament vial end cap membrane piercing device comprising a leasing ported conical point insertable through said membrane closure, said point joined to a smaller diameter shank in communication with a stoppered fitting of a diameter that permits engagement of said fitting by a shrouded syringe.
Dependencies are inferred from the claim text.