Flow control valve for a flexible walled tube

Details Flow control valve for a flexible walled tube Flow control valve for a flexible walled tube

1986-07-07

1987-08-18

Schwadron, Martin P.

Valves and valve actuation

Tube compressors

Pivoting tube contacting element

251340, F16K 706

Patent

active

046871764

ABSTRACT:
A flow control valve for a flexible walled tubing to control and regulate the rate of flow of a fluid through the tubing which comprises a pair of movable fingers which are pressed against a thermally deformed flaccid section of the tubing to vary the cross-sectional size of the bore within the tubing thereby controlling the volume of flow of the fluid through the tubing. This flow control valve is particularly useful in administering liquids for intravenous feeding and other medical purposes.

REFERENCES:
patent: 2518625 (1950-08-01), Langstaff
patent: 3410517 (1968-11-01), Wall
patent: 3612474 (1971-10-01), Strohl, Jr.
patent: 3685786 (1972-08-01), Woodson
patent: 4205819 (1980-06-01), Soika
patent: 4453653 (1984-06-01), Chapelsky et al.
patent: 4512545 (1985-04-01), Mar

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