Drug dispenser for use with intravenous feeding pump

作者: Ingemar H. Lundquist

DOI:

关键词: Biomedical engineeringMaterials scienceParenteral nutritionDrug dispensingSyringe

摘要: This invention relates to a drug dispensing capsule in which the may be first mixed with predetermined quantity of parenteral fluid (the solution administered patient). It is adapted used at discharge end an intravenous feeding pump and will automatically switch over as soon dosage has been dispensed. The device comprises cylindrical chamber somewhat nature enlarged hypodermic syringe. inlet one outlet other. A piston-like separator slidably mounted on interior said chamber. mixture placed between piston pumping system pump, from being connected tube needle inserted blood vessel patient. When operated, it pushes axially cylinder thereby forcing out into reaches cylinder, seal wall broken, by means ridges projecting inwardly chamber, or cavities formed thereof. Means provided for exhausting air both when introduced its premeasured system.

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