(19)

(11)

EP 4 027 943 A1

(12)

(43) Date of publication: 20.07.2022 Bulletin 2022/29 (21) Application number: 20863726.4 (22) Date of filing: 14.09.2020

(51) International Patent Classification (IPC):  A61F 2/02(2006.01) A61F 2/04(2013.01) A61F 2/06(2013.01) A61B 17/00(2006.01) (52) Cooperative Patent Classification (CPC): A61B 17/12031; A61B 17/12113; A61B 17/12172; A61B 17/12186; A61B 2017/1205; A61B 17/12145 (86) International application number: PCT/US2020/050783 (87) International publication number: WO 2021/051110 (18.03.2021 Gazette 2021/11)

(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 Designated Validation States: KH MA MD TN (30) Priority: 12.09.2019 US 201916602319 (71) Applicant: Walzmann, Daniel, Ezra Bergenfield, NJ 07621 (US)	(72) Inventor: Walzmann, Daniel, Ezra Bergenfield, NJ 07621 (US) (74) Representative: Bryn Aarflot AS  Patent Stortingsgata 8 0161 Oslo 0161 Oslo (NO)