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专利名称：Continuous liquid infusion device发明人：Susumu Minezaki申请号：US10321551申请日：20021218
公开号：US20030120211A1公开日：20030626
专利附图：
摘要：The invention provides a continuous liquid infusion device in which liquid syringeand a negative pressure cylinder are separable to use a liquid infused syringe. Thiscontinuous liquid infusion device includes: a negative pressure cylinder having a barrelpart including an open/close valve at its tip and leg parts extending from a base end
thereof; a piston air-tightly fitted in the barrel part and connected to a base end of anouter case covering an outer surface of the barrel part, through slots between the legparts; a liquid syringe having a liquid infusion/discharge port at its tip, and a base endscrewed with the outer case so that the liquid syringe is positioned back to back with thenegative pressure cylinder; and a movable unit liquid-tightly fitted to an inner
circumference of the tip of the liquid syringe and abutting against a base end of the legparts.
申请人：ORCHIS COMPANY LIMITED
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