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Dispensing device particularly useful for dispensing nutritional liquids

  • US 5,425,706 A
  • Filed: 02/14/1990
  • Issued: 06/20/1995
  • Est. Priority Date: 02/24/1989
  • Status: Expired due to Fees
First Claim
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1. A dispensing device for dispensing a liquid, comprising:

  • a disposable container for the liquid to be dispensed, said container having at one end a rigid neck of reduced diameter;

    a disposable electrolytic cell removably attachable to said neck of the container, said electrolytic cell having electrodes adapted to be electrically energized, and an electrolyte capable of generating, upon the energization of the electrodes, a gas which passes through said neck into the container and forces liquid out from the container in accordance with the rate of energization of the electrodes;

    and an electrical control circuit included in a separate unit removably attached to said electrolytic cell for controlling the rate of energization of the electrodes, and thereby the rate of dispensing of the liquid from the container.

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