Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1982-12-13
1987-03-31
Coven, Edward M.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
128771, 604120, A61M 100
Patent
active
046540296
ABSTRACT:
A system for electronically monitoring and controlling the drainage of fluids from a body cavity, including transducers for measuring suction, suction air flow, patient air flow, patient negativity and the like, and displays for rendering measured values in legible form. Various valves for regulating pressure and flow rates are electronically controlled according to desired values and direct measurements of the respective parameters.
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patent: 4395258 (1983-07-01), Wang et al.
patent: 4402373 (1983-09-01), Comeau
Coven Edward M.
Hochberg D. Peter
Howmedica Inc.
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