Flexible collapsible container with liquid level indicating devi

Details Flexible collapsible container with liquid level indicating devi Flexible collapsible container with liquid level indicating devi

1985-06-28

1987-01-27

Truluck, Dalton L.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

222 50, 222102, 116227, 604262, A61M 500, G01F 2300

Patent

active

046392513

ABSTRACT:
Apparatus for administering medical liquids comprising a combination of a calibrated flexible bag and a liquid level indicating device for increasing the accuracy of measuring the level of liquids within the bag. The liquid level indicating device consists of a pair of spaced-apart elongated rollers which form a slot into which the upper part of the bag can be inserted. The rollers rest on the outside of the bag at about the upper level of liquid within the bag.

REFERENCES:
patent: 2083603 (1937-06-01), Narwick
patent: 2734662 (1956-02-01), Shippen
patent: 3777697 (1973-12-01), Woessner
patent: 4088166 (1978-05-01), Miller
patent: 4090541 (1978-05-01), Cammartata, III et al.
patent: 4096897 (1978-06-01), Cammartata, III
patent: 4368729 (1983-01-01), Dossin
patent: 4368765 (1983-01-01), Larkin et al.
patent: 4465487 (1984-08-01), Nakamura et al.
patent: 4516977 (1985-05-01), Herbert
patent: 4551139 (1985-11-01), Plaas et al.

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