专利名称:Continuous liquid infusion device发明人:Minezaki, Susumu申请号:EP02028504.5申请日:20021219公开号:EP1323443A1公开日:20030702
专利附图:
摘要:The invention provides a continuous liquid infusion device (1) in which liquidsyringe (3) and a negative pressure cylinder (2) are separable to use a liquid infusedsyringe. This continuous liquid infusion device (1) includes: a negative pressure cylinder (2)having a barrel part (22) including an open/close valve (21) at its tip and leg parts (23)
extending from a base end thereof; a piston air-tightly (4) fitted in the barrel part (22)and connected to a base end of an outer case (5) covering an outer surface of the barrelpart (22), through slots (52) between the leg parts (23); a liquid syringe (3) having a liquidinfusion/discharge port at its tip, and a base end screwed with the outer case so that theliquid syringe is positioned back to back with the negative pressure cylinder and amovable unit liquid-tightly (6) fitted to an inner circumference of the tip of the liquidsyringe (3) and abutting against a base end of the leg parts (23).
申请人:Orchis Company Limited
地址:16-9, Toyo 1-chome, Koto-ku Tokyo 135-0016 JP
国籍:JP
代理机构:Kern, Wolfgang
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