Surgery – Controlled release therapeutic device or system – Osmotic or diffusion pumped device or system
Patent
1985-10-01
1986-06-24
Yasko, John D.
Surgery
Controlled release therapeutic device or system
Osmotic or diffusion pumped device or system
128127, A61F 546
Patent
active
045965765
ABSTRACT:
The present invention relates to a release system for the simultaneous release of two or more active substances, which system consists of two or more reservoirs which are each separately encased or surrounded by a wall which is permeable to the active substance, the encased reservoirs then being assembled together so that one release system is obtained.
REFERENCES:
patent: 4237885 (1980-12-01), Wong et al.
patent: 4286587 (1981-09-01), Wong
patent: 4304232 (1981-12-01), Michaels
patent: 4526578 (1985-07-01), Wong
Akzo N.V.
Yasko John D.
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