Closure device for enteral fluid containers

Details Closure device for enteral fluid containers Closure device for enteral fluid containers

1990-11-06

1993-02-23

Hafer, Robert A.

Surgery

Container for blood or body treating material, or means used...

Filter for purifying or washing air entering container

604415, 604411, 215248, 215250, 215261, A61M 532

Patent

active

051886286

ABSTRACT:
A closure device for connection to a fluid container which has an opening for receiving the device. The closure device has a base section which may sealably cover the container opening. The base section has a spike receiving opening passing there through with at least one air vent on the base section which is spaced from the spike receiving opening. A hydrophobic air filter, is associated with the air vent. Adjoining the base section is an internal cover, which lies over the aperture, covering it and the base section. The internal cover has a pierceable portion which is in alignment with the spike receiving opening of the base section.

REFERENCES:
patent: 2770234 (1956-11-01), Nesset et al.
patent: 3905368 (1975-09-01), Lewis, Jr. et al.
patent: 4301799 (1981-11-01), Pope, Jr. et al.
patent: 4981464 (1991-01-01), Suzuki
patent: 4997429 (1991-03-01), Dickerhoff et al.
patent: 5036992 (1991-08-01), Mouchawar et al.

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