Pressurized fluid dispenser

Details Pressurized fluid dispenser Pressurized fluid dispenser

1991-04-23

1993-11-23

Green, Randall L.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

128DIG12, 604131, 604133, A61M 3700

Patent

active

052639355

ABSTRACT:
Disclosed is an elastomeric bladder infusion pump which may be used for delivering a pharmaceutically active material to a patient at a substantially constant flow rate. A unitary internal stress member or mandrel is disposed within the bladder, prestressing the bladder in both the axial and radial dimensions.

REFERENCES:
patent: 3677444 (1972-08-01), Merrill
patent: 3993069 (1976-11-01), Buckles et al.
patent: 4201207 (1980-06-01), Buckles et al.
patent: 4267836 (1981-05-01), Whitney et al.
patent: 4386929 (1983-06-01), Peery et al.
patent: 4419096 (1983-12-01), Leeper et al.
patent: 4525165 (1985-06-01), Fischell
patent: 4904239 (1990-02-01), Winchell et al.

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