Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1981-06-26
1983-07-05
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
A61M 500
Patent
active
043912745
ABSTRACT:
A hub device for use in transferring liquids therethrough in opposite directions includes a housing having an internal chamber and two openings communicating with the chamber. A filter is in the chamber and is adapted to filter particulate matter from liquids. A dual-element valve allows liquid flowing through the chamber from one of the openings toward the other to pass through the filter in one direction of flow, but not the other.
REFERENCES:
patent: 4066079 (1978-01-01), Chiarolla
patent: 4332249 (1982-06-01), Joslin
Becton Dickinson and Company
Rodrick Richard J.
Yasko John D.
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