Medication administering device

Details Medication administering device Medication administering device

1993-02-22

1994-06-07

Weiss, John G.

Surgery

Controlled release therapeutic device or system

Implanted dynamic device or system

6048901, 604141, A61K 922, A61M 3700

Patent

active

053185579

ABSTRACT:
A medication administering device includes a housing introducible into a body cavity and of a material insoluble in the body cavity fluids, but formed with an opening covered by a material which is soluble in body cavity fluids. A diaphragm divides the interior of the housing into a medication chamber including the opening, and a control chamber. An electrolytic cell in the control chamber generates a gas when electrical current is passed therethrough to deliver medication from the medication chamber through the opening into the body cavity at a rate controlled by the electrical current.

REFERENCES:
patent: 4304232 (1981-12-01), Michaels
patent: 4345603 (1982-08-01), Schulman
patent: 4360019 (1982-11-01), Portner et al.
patent: 5135499 (1992-08-01), Tafani et al.
patent: 5167625 (1992-12-01), Jacobsen et al.

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