Needle holder for ampules
Abstract
Abstract 308,597. Grifols y Roig, J. A. March 24, 1928, [Convention date]. Capsules.-An appliance for injecting fluids into or withdrawing fluids from the body comprises an ampoule sealed at one end and closed at the other by a rubber or like stopper having upper and lower depressions which leave only a thin partition to be pierced, in use, by a needle. The needle 4 is enclosed in a sealed tube 5 having a fused or cemented needlesupporting portion 6 surrounded, if desired, by a piece of gummed paper or the like to facilitate handling, the tube being broken below and above the portion 6 when required for use. The ampoule may contain liquids under pressure or be partly evacuated. When out of use the ampoule stopper may be covered by a metal or other cap. An ampoule for effecting blood-transfusion comprising a partly evacuated bulbous vessel having at each end a neck closed by a stopper is' also described. This ampoule is furnished with filtering material and may contain de-coagulating substances or glass pearls for defibrinizing the blood.
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