(19)

(11)

EP 3 654 826 A1

(12)

(43) Date of publication: 27.05.2020 Bulletin 2020/22 (21) Application number: 18834961.7 (22) Date of filing: 16.07.2018

(51) International Patent Classification (IPC):  A61B 3/12(2006.01) A61B 3/00(2006.01) A61B 3/14(2006.01) (86) International application number: PCT/US2018/042223 (87) International publication number: WO 2019/018258 (24.01.2019 Gazette 2019/04)

(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: 17.07.2017 US 201715651853 (71) Applicant: Welch Allyn, Inc. Skaneateles Falls, NY 13153 (US)	(72) Inventor: WANG, Ynjiun Paul Skaneateles Falls New York 13153 (US) (74) Representative: Findlay, Alice Rosemary  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)