HYDRAULICALLY ACTUATED PUMP FOR FLUID ADMINISTRATION
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United States of America Patent
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Issued Date -
Feb 9, 2017
app pub date -
Oct 21, 2016
filing date -
Apr 23, 2003
priority date (Note) -
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Abstract
A fluid delivery device comprises a hydraulic pump chamber having a hydraulic fluid. A fluid reservoir is coupled to the hydraulic pump chamber and is configured to contain a fluid deliverable to a patient. A first actuator is coupled to the hydraulic pump chamber and is configured to pressurize the hydraulic pump chamber and configured to transfer energy through the hydraulic pump chamber to the fluid reservoir. A second actuator is coupled to the hydraulic pump chamber and is configured to pressurize the hydraulic pump chamber and configured to transfer energy through the hydraulic pump chamber to the fluid reservoir.
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