Title:
定量シリンジポンプ
Document Type and Number:
Japanese Patent JP4150556
Kind Code:
B2
Abstract:
To provide a metering syringe pump capable of reciprocating a piston by converting rotary motion to linear motion without using a gear and reducing the manufacturing cost.
In a metering syringe pump provided with a syringe 206 and a piston 208 inserted into the syringe 206 from a rear end side thereof and feeding liquid from a tip side of the syringe by reciprocating the piston, the syringe is provided in such a manner that the same can do pendulum motion with using a portion near a tip thereof as a fulcrum 228 and the piston is reciprocated by making a rear end side of the piston projecting from the syringe do a circular motion along a circle 230.
COPYRIGHT: (C)2004,JPO
Inventors:
Takashi Nishizawa
Takeshi Ishihito
Takeshi Ishihito
Application Number:
JP2002256733A
Publication Date:
September 17, 2008
Filing Date:
September 02, 2002
Export Citation:
Assignee:
Toa DKK-TOA CORPORATION
International Classes:
F04B9/02; G01N1/00; A61M5/145; F04B1/00; F04B1/34; F04B9/04; F04B13/00; F04B53/10; F04B53/14; F04B53/16; G01N1/14; G01N35/10
Domestic Patent References:
| JP63198484U | ||||
| JP6047091A |
Foreign References:
| WO2000055495A1 |
Attorney, Agent or Firm:
Shunsuke Nakao
Takashi Ito
Naoko Okura
Fumari Tamari
Takeyuki Suzuki
Shiro Isoda
Yoshimi Hatanaka
Kaoru Osawa
Takashi Ito
Naoko Okura
Fumari Tamari
Takeyuki Suzuki
Shiro Isoda
Yoshimi Hatanaka
Kaoru Osawa