(19)

(11)

EP 3 727 272 A1

(12)

(43) Date of publication: 28.10.2020 Bulletin 2020/44 (21) Application number: 18891009.5 (22) Date of filing: 19.11.2018

(51) International Patent Classification (IPC):  A61H 31/00(2006.01) G09B 23/28(2006.01) A61G 13/12(2006.01) A61G 13/00(2006.01) A61G 7/07(2006.01) A61M 16/00(2006.01) (86) International application number: PCT/US2018/061789 (87) International publication number: WO 2019/125682 (27.06.2019 Gazette 2019/26)

(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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 21.12.2017 US 201715850827 28.03.2018 US 201862649387 P 22.05.2018 US 201815986466 (71) Applicant: Lurie, Keith G. Minneapolis, MN 55429 (US)	(72) Inventor: Lurie, Keith G. Minneapolis, MN 55429 (US) (74) Representative: Potter Clarkson  The Belgrave Centre Talbot Street Nottingham NG1 5GG Nottingham NG1 5GG (GB)