(19)

(11)

EP 3 448 295 A1

(12)

(43) Date of publication: 06.03.2019 Bulletin 2019/10 (21) Application number: 17722619.8 (22) Date of filing: 27.04.2017

(51) International Patent Classification (IPC):  A61B 18/26(2006.01) A61B 17/221(2006.01) A61B 17/22(2006.01) A61B 90/00(2016.01) (86) International application number: PCT/US2017/029914 (87) International publication number: WO 2017/189888 (02.11.2017 Gazette 2017/44)

(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: MA MD (30) Priority: 28.04.2016 US 201615141458 (71) Applicant: Calcula Technologies, Inc. San Francisco, CA 94110 (US)	(72) Inventors: BONNEAU, Raymond, Arthur San Francisco CA 94127 (US) GAL, David San Francisco CA 94127 (US) (74) Representative: Gualeni, Nadia  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)