专利名称：MEDICAL LIQUID ADMINISTRATION DEVICE发明人：MARVIN ADELBERG申请号：US3640277D申请日：19681209公开号：US3640277A公开日：19720208
摘要：Positive pressure apparatus for providing an adjustable and reliably constantdelivery rate of medical liquids from parenteral applicators, including a self-containedportable medical liquid administration device wherein precisely regulated gas flowthrough a first flow restrictor operates to pressurize and cause to flow at a substantiallyconstant rate a liquid from a supply through a second flow restrictor which has aflow/pressure drop characteristic such that the liquid flow is essentially independent ofgravity-induced pressure fluctuations.
申请人：MARVIN ADELBERG
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