(19)

(11)

EP 2 802 776 A1

(12)

(43) Date of publication: 19.11.2014 Bulletin 2014/47 (21) Application number: 11877611.1 (22) Date of filing: 22.12.2011

(51) International Patent Classification (IPC):  F04B 27/00(2006.01) F04B 35/04(2006.01) (86) International application number: PCT/CN2011/084449 (87) International publication number: WO 2013/091218 (27.06.2013 Gazette 2013/26)

(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 (71) Applicant: SSIG Medical Device Co., Ltd. Shanghai 201319 (CN)	(72) Inventors: Lin, Xiaofeng Shanghai 201319 (CN) MA, Ricky, Zhi-Teng Pudong District, Shanghai 201319 (CN) (74) Representative: Münzer, Marc Eric  Guardian IP Consulting I/S Diplomvej, Building 381 2800 Kgs. Lyngby 2800 Kgs. Lyngby (DK)