Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1983-09-07
1986-05-06
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
A61M 516
Patent
active
045869251
ABSTRACT:
An improvement in a drip chamber for use with a tube set adapted for the extracorporeal treatment of blood and similar perishable liquids, e.g. in conjunction with dialysis, wherein the drip chamber having a lid which includes an inlet, a duct connected thereto, an outlet, a drip forming means and a sampling port structurally arranged to enable sampling of the liquid before it drips from the drip forming means. When the tube set is used as a venous branch between a dialyser and a patient, many diverse functions intended to be performed in conjunction with the venous branch can be performed in or on the drip chamber.
REFERENCES:
patent: 2131516 (1938-09-01), Leffert et al.
patent: 3025855 (1962-03-01), Hamilton
patent: 3834386 (1974-09-01), Sisley
patent: 3938539 (1976-02-01), Strouth et al.
patent: 3964479 (1976-06-01), Boag et al.
patent: 4143659 (1979-03-01), Biedermann
patent: 4334535 (1982-06-01), Wilson et al.
Carlsson Per-Olov A. V.
Karlberg Rolf E.
Gambro Lundia AB
Pellegrino Stephen C.
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