发明名称 Infusion apparatus with constant force spring energy source
摘要 A fluid dispenser for use in controllably dispensing fluid medicaments, such as antibiotics, oncolytics, hormones, steroids, blood clotting agents, analgesics, bio-pharmaceuticals and like medicinal agents from a reservoir that has been filled from pre-filled containers. The fluid dispenser includes a housing to which fill-vials can be connected for filling the dispenser reservoir with the fluid, and a stored energy source provided in the form of a substantially constant-force spring that provides the force necessary to continuously and uniformly expel fluid from the device reservoir. The fluid dispenser also includes a fluid flow control assembly that precisely controls the flow of the medicament solution to the patient.
申请公布号 US2008051701(A1) 申请公布日期 2008.02.28
申请号 US20070804561 申请日期 2007.05.18
申请人 KRIESEL MARSHALL S 发明人 KRIESEL MARSHALL S.
分类号 A61M5/142;A61M5/145;A61M5/168 主分类号 A61M5/142
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