(19)
(11) EP 2 924 289 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
25.11.2015 Bulletin 2015/48

(43) Date of publication:
30.09.2015 Bulletin 2015/40

(21) Application number: 13855928.1

(22) Date of filing: 14.11.2013
(51) International Patent Classification (IPC): 
F04B 43/12(2006.01)
 A61M 5/142(2006.01)
(86) International application number:
PCT/JP2013/080765
(87) International publication number:
WO 2014/077308 (22.05.2014 Gazette 2014/21)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 14.11.2012 JP 2012250349

(71) Applicants:
  • Namiki Seimitsu Houseki Kabushiki Kaisha
    Tokyo 123-8511 (JP)
  • Namiki Precision Singapore Pte. Ltd.
    Singapore 068804 (SG)

(72) Inventors:
  • KOYAMA Masahiro
    Tokyo 123-8511 (JP)
  • NAKAMURA Shouta
    Tokyo 123-8511 (JP)
  • KASHIWAGI Makoto
    Tokyo 123-8511 (JP)
  • KOGURE Hiroyuki
    Tokyo 123-8511 (JP)
  • TAJIMA Hiroyuki
    Tokyo 123-8511 (JP)

(74) Representative: Prinz & Partner mbB 
Patent- und Rechtsanwälte Rundfunkplatz 2
80335 München
80335 München (DE)

   


(54) TUBING PUMP


(57) PROBLEM: To improve opening and closing operability of a door.
SOLUTION: A tubing pump for transferring a fluid in a detachably attached tube 30 by a pump mechanism 50, the tubing pump is equipped with: a pump body 10 having a base 11 to and from which the tube 30 can be attached and detached; a door 20 pivotally supported to be rotatable with respect to the pump body 10, so as to open or close the base 11; switching urging unit A for urging the door 20 in an opening direction in a first rotation range R1 on a completely opened side and switching an urging direction to a closing direction in a second rotation range R2 on a completely closed side; and closing suppression unit B for suppressing an urging force in the closing direction by the switching urging unit A in the second rotation range R2.