Dispensing – Collapsible wall-type container – With wall-collapsing means
Patent
1989-08-01
1991-02-12
Huppert, Michael S.
Dispensing
Collapsible wall-type container
With wall-collapsing means
222105, 222181, 222156, 222336, 2223865, 604135, B65D 3528
Patent
active
049917420
ABSTRACT:
An automatic drip bottle set for medical drip infusion which includes an expansion drip bottle received in a cylinder covered by a spring pressure assembly having a hanger mounted thereon at the top for suspending the set, and a spring received therein to provide a pressure force against the expansion drip bottle to permit the infusion solution contained therein to be smoothly infused into the patient's body.
REFERENCES:
patent: 103640 (1870-05-01), Merritt
patent: 720902 (1903-02-01), Brau
patent: 1880354 (1932-10-01), Mueller
patent: 3847304 (1974-11-01), Cohen
patent: 3871554 (1975-03-01), Huck
patent: 3902635 (1975-09-01), Jinotti
patent: 4077544 (1978-03-01), Malacheski et al.
patent: 4160513 (1979-07-01), Cockerham
patent: 4193513 (1980-03-01), Bull, Jr.
DeRosa Kenneth
Huppert Michael S.
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