Dispensing – With recorder – register – indicator – signal or exhibitor – Audible
Patent
1975-03-14
1976-08-31
Tollberg, Stanley H.
Dispensing
With recorder, register, indicator, signal or exhibitor
Audible
222 58, 128214E, 128DIG13, G01F 1500
Patent
active
039775674
ABSTRACT:
Apparatus for actuating an alarm to alert medical personnel that an intravenous fluid has been fully administered to the quantity ordered by the attending physician. A liquid dispensing container secured to one side of a balance arm with a counterweight secured to the other side of the balance arm opposite the fulcrum about which the balance arm is pivotally secured such that when balanced, a magnet on the balance arm actuates a switch, closing an electrical circuit to energize an alarm which alerts attending personnel. The fulcrum pin is secured to a support member which is secured to a support such as an IV stand.
REFERENCES:
patent: 2469230 (1949-05-01), Harper
patent: 3287721 (1966-11-01), Baehr
Crutsinger Gerald G.
Moore Howard E.
Tollberg Stanley H.
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