(19)

(11)

EP 4 823 690 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 23844442.6 (22) Date of filing: 13.12.2023

(51) International Patent Classification (IPC):  A62B 7/08(2006.01) A62B 21/00(2006.01) (52) Cooperative Patent Classification (CPC): A62B 21/00; A62B 7/08 (86) International application number: PCT/US2023/083734 (87) International publication number: WO 2025/128091 (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: KH MA MD TN (71) Applicant: AVOX Systems Inc. Lancaster, New York 14086 (US)	(72) Inventor: RITTNER, Wolfgang 23623 Ahrensboek (DE) (74) Representative: Casalonga  Casalonga & Partners Sendlinger Straße 7 80331 München 80331 München (DE)