Fluid delivery system

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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Details

604246, A61M 520, A61M 500

Patent

active

053464761

ABSTRACT:
Disclosed is a fluid delivery system comprising a bladder to hold a fluid, the bladder being enclosed in a structure formed from a cap connected to a drive mechanism. The drive mechanism includes a piston driven by a constant force spring, the piston resting against the bladder. Activation of the drive mechanism delivers the fluid at a rate pre-determined by the design of the spring.

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