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Device for supplying medicines

  • US 3,894,538 A
  • Filed: 08/06/1973
  • Issued: 07/15/1975
  • Est. Priority Date: 08/10/1972
  • Status: Expired due to Term
First Claim
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1. A device for supplying medicines to the body of man or beast, comprising means forming a first container of variable volume for containing a medicine and having an opening for delivery of medicine, means connected with the first-mentioned means and forming a second container of variable volume to vary the volume of the first-mentioned container, and means supplying volume varying means to the second mentioned container said volume varying means for said second container having a diaphragm window for receiving said volume varying means having two electrodes of different potentials and locAted on opposite sides of said diaphragm window and being embedded between said electrodes to provide a current or voltage supply for producing electrical fields so that fluid particles are transmitted into said second container in an electro-osmotic manner.

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