Frangible, resealable closure for a flexible tube

Details Frangible, resealable closure for a flexible tube Frangible, resealable closure for a flexible tube

1979-02-26

1981-10-13

Nilson, Robert G.

Surgery

Respiratory method or device

Ozone or ion generation

1282723, 137 68R, 150 8, A61M 500

Patent

active

042942470

ABSTRACT:
In a flexible tube, for example tubing for connecting blood bags, valve means are provided which comprises a tubular portion having a closed end, and an elongated, generally rigid member carried on the exterior of the closed end and positioned within the flexible tube. Frangible means are provided to permit the opening of the closed end by manual manipulation of the elongated member from outside of the flexible tube. The elongated, rigid member is adapted to fit in sealing relationship within the tubular portion after the opening of the closed end, to permit resealing of the valve.

REFERENCES:
patent: 1913116 (1933-06-01), Haimbaugh
patent: 3158165 (1964-11-01), Benson et al.
patent: 3470893 (1969-10-01), Nelson
patent: 3482572 (1969-12-01), Grosclaude et al.
patent: 3509879 (1970-05-01), Bathish et al.
patent: 3685795 (1972-08-01), Caster
patent: 4007738 (1977-02-01), Yoshino
patent: 4055179 (1977-10-01), Manschot et al.
patent: 4080965 (1978-03-01), Phillips

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