A - Human Necessities – 61 – J
Patent
A - Human Necessities
61
J
A61J 1/14 (2006.01) A61F 9/00 (2006.01) A61K 47/48 (2006.01) B65D 81/32 (2006.01)
Patent
CA 2094665
CL/V-19146/A/CGV 1458 Apparatus for removing components from solutions ABSTRACT OF THE DISCLOSURE An apparatus for removing components from solutions, in particular a dispensing device having a container body defining a solution retaining chamber therein, the container having an outlet for dispensing the solution from the chamber and means for removing a component from the solution as the solution is dispensed from the chamber through the container outlet. A method is provided for administering to a patient a pharmacologically active substance which substance is stable only at a pH value which is extreme in the acidic or alkaline region and at which pH value the substance cannot be administered without causing discomfort and/or injury to the patient. The substance is maintained in a solution or dispersion at the pH at which it is stable until the time of administration. At this time the substance is administered through a chamber containing an ion exchange resin which changes the pH of the solution or dispersion to a value which will not cause discomfort and/or injury to the patient.
Heyl Barbara L.
Su Kai C.
White Jack C.
Winterton Lynn C.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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