Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1982-03-18
1984-07-03
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604 738, A61D 700
Patent
active
044577559
ABSTRACT:
A surgical evacuator or catheter for drawing fluids from a patient, or injecting irrigation liquid into the patient, includes a proximal portion, a distal or drainage portion and an irrigation liquid inlet all of which open to the proximal end of a cylinder. The cylinder contains a piston or plunger by way of which said drainage portion opens to the cylinder. The proximal portion, the drainage portion and the liquid inlet are individually capable of closure to prevent liquid flow therethrough.
REFERENCES:
patent: 1410530 (1922-03-01), Larche
patent: 2923296 (1960-02-01), Adams et al.
patent: 3703899 (1972-11-01), Calinog
Berger Peter L.
Rosenbaum C. Fred
Vinyard Sherri E.
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