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Priority claimed from US07/492,982external-prioritypatent/US5080652A/en
Application filed by Block Medical IncfiledCriticalBlock Medical Inc
Publication of MY107075ApublicationCriticalpatent/MY107075A/en
Infusion, Injection, And Reservoir Apparatuses
(AREA)
Abstract
A LIQUID INFUSER APPARATUS INCLUDES AN ELASTIC SLEEVE MOUNTED ON AN ELONGATED MEMBER AND WITHIN A SPHERICAL HOUSING TO ENABLE IT TO EXPAND NATURALLY TO MAINTAIN A CONSTANT PRESSURE OVER THE INFUSION PERIOD. AN ALTERNATE EMBODIMENT INCLUDES A HOLDING RESERVOIR THAT MAY BE PRE-FILLED, AND A PRESSURE RESERVOIR THAT IS LOADED FROM THE HOLDING RESERVOIR PREPARATORY TO INFUSION.@@( FIG. 1 )