发明名称 Fluid Ejecting Apparatus, Surgical Operation Instrument
摘要 A fluid ejecting apparatus includes: a fluid ejecting unit that ejects fluid from a fluid ejecting opening in pulses by reducing the capacity of a fluid chamber by a diaphragm; an inlet channel that supplies the fluid to the fluid chamber; and a check valve formed on the diaphragm and disposed between the inlet channel and the fluid chamber, in which the check valve closes the inlet channel when the capacity of the fluid chamber is reduced, and the check valve is bent when the capacity of the fluid chamber is expanded from the reduced state to open the inlet channel.
申请公布号 US2009182261(A1) 申请公布日期 2009.07.16
申请号 US20090349947 申请日期 2009.01.07
申请人 SEIKO EPSON CORPORATION 发明人 SETO TAKESHI;KAWASUMI KAZUO
分类号 A61B17/3203 主分类号 A61B17/3203
代理机构 代理人
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