Fluid handling – Line condition change responsive valves – Bi-directional flow valves
Patent
1983-03-21
1985-07-16
Nilson, Robert G.
Fluid handling
Line condition change responsive valves
Bi-directional flow valves
128 11, 12820014, 137512, 137DIG9, F16K 1718
Patent
active
045290032
ABSTRACT:
A manifold is described, for delivery of radioaerosol to a patient, having a pair of rigid conduits joined at one end to form a first connector and at the other end to form a second connector. A third connector is formed in the first conduit between the first and second connectors and a one way-valve is located between the first and third connector. A second one-way valve is located in the second conduit to permit exhalation by the patient.
REFERENCES:
patent: 1509810 (1924-09-01), MacIndoe
patent: 2955843 (1960-10-01), Chuba
patent: 3695254 (1972-10-01), Blum
patent: 3945378 (1976-03-01), Paluch
patent: 4195552 (1980-04-01), Neff
Iannuzzelli Vincent F.
Kremer, Jr. Carl P.
Nilson Robert G.
Syntex Inc.
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