Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1983-05-16
1987-01-06
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604154, 604224, 604228, 222333, 222390, 128DIG1, A61M 3700
Patent
active
046344314
ABSTRACT:
A syringe injector for injecting liquids into patients comprising a syringe barrel with a slidable piston therein and a driver slidably extending into the barrel bore from the open end thereof behind the piston, where the driver includes a power supply and drive means operated by the power supply to cause at least a portion of the driver to move relative to the barrel to engage and propel the piston toward the discharge opening in the syringe barrel.
REFERENCES:
patent: 951160 (1910-03-01), Wainwright
patent: 996128 (1911-06-01), Payne et al.
patent: 1756811 (1930-04-01), Brownsberger et al.
patent: 2052296 (1936-08-01), Huntley
patent: 2187168 (1940-01-01), McAssey
patent: 4475666 (1984-10-01), Bilbrey et al.
Martin, III J. Kell
Whitney Douglass G.
Kartchner Gene B.
Pellegrino Stephen C.
Powell B. J.
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