(19)

(11)

EP 2 885 013 A1

(12)

(43) Date of publication: 24.06.2015 Bulletin 2015/26 (21) Application number: 13829956.5 (22) Date of filing: 08.08.2013

(51) International Patent Classification (IPC):  A61L 11/00(2006.01) (86) International application number: PCT/US2013/054208 (87) International publication number: WO 2014/028307 (20.02.2014 Gazette 2014/08)

(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: 16.08.2012 US 201213587656 (71) Applicant: Cactus, LLC Charleston, SC 29492 (US)	(72) Inventor: MANESS, David, A. Mt. Pleasant, SC 29464 (US) (74) Representative: Hauge, Sidsel et al Awapatent A/S Rigensgade 11 1316 Copenhagen K 1316 Copenhagen K (DK)