Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1995-02-22
1996-06-18
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604255, A61M 500
Patent
active
055272959
ABSTRACT:
A gravitational, magnetic, floating ball valve for use in the medical field as a protective fluid cut-off valve when medicine and/or fluids are infused intravenously in patients. The ball valve can be inserted in either an intravenous line, a dosage meter tube or inside an intravenous supply bag and in combinations thereof.
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Litman Richard C.
Yasko John D.
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