(19)

(11)

EP 2 552 376 A2

(12)

(88) Date of publication A3: 24.11.2011 (43) Date of publication: 06.02.2013 Bulletin 2013/06 (21) Application number: 11711332.4 (22) Date of filing: 29.03.2011

(51) International Patent Classification (IPC):  A61H 1/02(2006.01) (86) International application number: PCT/EP2011/054856 (87) International publication number: WO 2011/120985 (06.10.2011 Gazette 2011/40)

(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 (30) Priority: 30.03.2010 WO PCT/EP2010/054160 (71) Applicant: Enraf Nonius B.V. 3047 AT Rotterdam (NL)	(72) Inventors: HARTMAN, Johannes Bastiaan NL-2612 BL Delft (NL) VAN BAREN, Arie NL-3053 JA Rotterdam (NL) (74) Representative: De Vries & Metman  Overschiestraat 180 1062 XK Amsterdam 1062 XK Amsterdam (NL)