(19)

(11)

EP 2 410 932 A1

(12)

(43) Date of publication: 01.02.2012 Bulletin 2012/05 (21) Application number: 09842070.6 (22) Date of filing: 27.03.2009

(51) International Patent Classification (IPC):  A61B 17/70(2006.01) (86) International application number: PCT/CN2009/071055 (87) International publication number: WO 2010/108333 (30.09.2010 Gazette 2010/39)

(84) Designated Contracting States: 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 SE SI SK TR (71) Applicant: Industrial Technology Research Institute Chutung Hsinchu 31040, Taiwan (TW)	(72) Inventors: WENG, Yu Shih Pingtung County 900 Taiwan (CN) CHIU, Ting-Hui Hsinchu County 310 Taiwan (CN) (74) Representative: Charrier, Rapp & Liebau  Patentanwälte Fuggerstrasse 20 86150 Augsburg 86150 Augsburg (DE)