Conduit having spirally wound monofilament material

Details Conduit having spirally wound monofilament material Conduit having spirally wound monofilament material

1982-06-04

1984-01-31

Bryant, III, James E.

Pipes and tubular conduits

Flexible

Spirally wound material

138123, 138153, 138172, 138177, 138178, 138 38, 138DIG6, 165133, 165156, 165184, 422 46, 422 47, F16L 1112

Patent

active

044284039

ABSTRACT:
Device useful as a heat exchanger for blood or as an apparatus in which blood may be treated or reacted with selected reactants. Device comprises hollow tubing which has plastic monofilament placed in a generally spiral configuration around its outer surface, said monofilament being in the form of continuous or discontinuous projections or ridges. Strands of wire may be substituted for the plastic monofilament. Hollow tubing having such plastic monofilament or strands of wire is also included.

REFERENCES:
patent: 644841 (1900-03-01), Allen
patent: 1777356 (1930-10-01), Fisher
patent: 2693346 (1954-11-01), Petersen
patent: 4065264 (1977-12-01), Lenin
patent: 4116270 (1978-09-01), Marushkin et al.
patent: 4316501 (1982-02-01), Bowden et al.

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