Surgery – Controlled release therapeutic device or system – Implanted dynamic device or system
Patent
1984-05-23
1986-06-24
Coven, Edward M.
Surgery
Controlled release therapeutic device or system
Implanted dynamic device or system
128DIG12, A61M 514
Patent
active
045965757
ABSTRACT:
A liquid delivery system, particularly useful as an implantable micro-pump for delivering insulin or other drugs, comprises a collapsible reservoir for the feed liquid to be delivered, which reservoir is enclosed by a rigid housing, a container for a drive liquid, and a pump selectively pumping the drive liquid either from the drive liquid container into the rigid housing between its inner face and the collapsible reservoir for pumping the feed liquid therefrom, or out of the rigid housing into the drive liquid container for refilling the collapsible reservoir with feed liquid.
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patent: 4411651 (1983-10-01), Suhvlmin
patent: 4443218 (1984-04-01), De Cant et al.
patent: 4511355 (1985-04-01), Franetzki et al.
Spencer et al., "Elect. Controlled Piezo. Insulin Pump . . . ", IEEE Transactions on Sonics & Ultrasonic, vol. SU-25, No. 3, 5/78, pp. 153-156.
Suhvbert et al., "Implantable Artificial Pancreas", Med. & Biol. Eng. & Comput. 7/1980, pp. 527-537.
Lazarovitz Jacob
Rosenberg Meir
Teneboim Itzhak
Barish Benjamin J.
Coven Edward M.
Omikron Scientific Ltd.
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