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Patent Searching and Data


Title:
SYRINGE PUMP
Document Type and Number:
Japanese Patent JP2009097516
Kind Code:
A
Abstract:

To provide a syringe pump capable of adjusting the movement of a piston more precisely.

The syringe pump to move the piston for sucking and discharging a liquid in a constant quantity is configured with a linear actuator to work by using a linear motion of a piezoelectric linear motor, capable of enhancing the precision in sucking and discharging the liquid through control of the power supplied to the linear motor. The syringe pump is composed of a cylinder having an accommodation space, the piston installed in the cylinder for feeding the liquid or powder into it and discharging them, and the linear actuator to reciprocate the piston. The linear actuator is configured with the piezoelectric linear motor.


Inventors:
Ham, Young-bog
Park, Jung-ho
Yun, So-nam
Seo, Woo-suk
Chung, Tae-young
Application Number:
JP2008000266599
Publication Date:
May 07, 2009
Filing Date:
October 15, 2008
Export Citation:
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Assignee:
KOREA MACH RES INST
International Classes:
F04B13/00; F04B53/14
Attorney, Agent or Firm:
川口 嘉之
松倉 秀実
和久田 純一
遠山 勉
関根 武彦