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EP 4 823 655 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24901817.7 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  A61M 21/00(2006.01) A61B 5/024(2006.01) A61B 5/1455(2006.01) A61B 5/296(2021.01) A61F 9/04(2006.01) A61M 21/02(2006.01) A61B 5/00(2006.01) A61B 5/08(2006.01) A61B 5/291(2021.01) A61B 5/297(2021.01) A61H 23/00(2006.01) (52) Cooperative Patent Classification (CPC): A61H 23/00; A61H 2205/024; A61H 2201/165; A61H 2201/1604; A61M 2210/0612; A61M 2210/0662; A61M 2209/088; A61M 2021/0027; A61M 2021/0066; A61M 21/02; A61M 2205/505; A61M 2205/3592; A61M 2205/8206; A61M 2205/3553; A61M 2205/3561; A61M 2021/0044; A61M 2230/14; A61M 2230/10; A61M 2230/60; A61M 2230/205; A61M 2230/04; A61M 2230/42; A61M 2021/0022; A61M 2021/0072; A61M 2205/02; A61M 2205/3606; A61M 2205/42; A61M 2205/3633; A61M 2205/3306; A61M 2205/332; A61M 2230/62; A61M 2205/3375; A61M 2205/3368; A61M 2205/3673; A61M 2205/507; A61M 2205/75; A61M 2205/7545; A61M 2205/18; A61M 2205/582; A61M 2230/63; A61M 2021/0016; A61F 9/04; A61B 5/6803; A61B 5/4806 (86) International application number: PCT/AU2024/051343 (87) International publication number: WO 2025/123088 (19.06.2025 Gazette 2025/25)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 13.12.2023 AU 2023904036 12.01.2024 SG 10202400112U 01.03.2024 SG 10202400579Q 05.03.2024 SG 10202400604W 14.06.2024 AU 2024901808 14.06.2024 SG 10202401730X 24.07.2024 SG 10202402208P (71) Applicant: ResMed Asia Pte. Ltd. Singapore 639443 (SG)

(72) Inventors: DAVIDSON, Aaron Samuel Bella Vista, New South Wales 2153 (AU) WAGNER, Stewart Joseph Bella Vista, New South Wales 2153 (AU) MAURER, Dimitri Marco Bella Vista, New South Wales 2153 (AU) VALIYAMBATH, Mohankumar Krishnan Singapore 639443 (SG) OZOLINS, Angelene Marie Bella Vista, New South Wales 2153 (AU) KOOIJ, Michiel Bella Vista, New South Wales 2153 (AU) SUPAOPASPHUN, Thontira Singapore 639443 (SG) VOON, Rudi Bella Vista, New South Wales 2153 (AU) SCHEINER, Rupert Christian Bella Vista, New South Wales 2153 (AU) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 3 81675 München 81675 München (DE)