Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-01-16
1992-12-08
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
128DIG12, 604131, 604246, 6048901, A61M 3700
Patent
active
051693895
ABSTRACT:
An apparatus for accurately infusing medicinal agents into an ambulatory patient at specific rates over extended periods of time. The apparatus is of a compact, low profile, laminate construction and includes an elastic distendable membrane, which, in cooperation with a thin planar base, defines a fluid chamber having a fluid outlet. Disposed within the fluid chamber is a thin fluid permeable member which precisely controls the rate of fluid flow through the fluid outlet.
REFERENCES:
patent: 4474575 (1984-10-01), Eckenhoff et al.
patent: 4668231 (1987-05-01), de Vries et al.
patent: 4968301 (1990-11-01), di Palma et al.
patent: 4969873 (1990-11-01), Sleinbach et al.
Brunton James E.
Maglione C.
Rosenbaum C. Fred
Science, Inc.
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