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(11)

EP 4 003 182 A1

(12)

(43) Date of publication: 01.06.2022 Bulletin 2022/22 (21) Application number: 20849689.3 (22) Date of filing: 31.07.2020

(51) International Patent Classification (IPC):  A61B 17/00(2006.01) A61B 10/02(2006.01) A61B 17/221(2006.01) (52) Cooperative Patent Classification (CPC): A61B 2017/00287; A61B 17/00234; A61B 2017/00473; A61B 2017/0046; A61B 2017/00477; A61B 10/0266 (86) International application number: PCT/AU2020/000077 (87) International publication number: WO 2021/022314 (11.02.2021 Gazette 2021/06)

(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: 02.08.2019 AU 2019902775 (71) Applicant: Multigate Medical Products Pty Ltd Villawood, New South Wales 2163 (AU)

(72) Inventors: LEEDHAM, Amy Villawood, NSW 2163 (AU) McCARTHY, Joshua Villawood, NSW 2163 (AU) REN, Zongyun Villawood, NSW 2163 (AU) LIU, Shirley Villawood, NSW 2163 (AU) MACKS, Daniel Villawood, NSW 2163 (AU) LEIGHTON, Alanna Villawood, NSW 2163 (AU) SPAILE, Mark Villawood, NSW 2163 (AU) ARMSTRONG, Mark Villawood, NSW 2163 (AU) (74) Representative: Palmer, Lloyd et al AA Thornton IP LLP Octagon Point 5 Cheapside London EC2V 6AA London EC2V 6AA (GB)