(19)

(11)

EP 4 255 509 A1

(12)

(43) Date of publication: 11.10.2023 Bulletin 2023/41 (21) Application number: 21901173.1 (22) Date of filing: 29.11.2021

(51) International Patent Classification (IPC):  A61L 2/00(2006.01) (52) Cooperative Patent Classification (CPC): A61L 2202/17; A61L 2202/122; A61L 2202/14; A61L 2/10; A61L 2202/26; A61L 2202/121; D06F 39/14; D06F 33/43; D06F 34/20 (86) International application number: PCT/TR2021/051307 (87) International publication number: WO 2022/119537 (09.06.2022 Gazette 2022/23)

(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: 03.12.2020 TR 202019625 (71) Applicant: Vestel Beyaz Esya Sanayi ve Ticaret Anonim Sirketi 45030 Yunusemre/Manisa (TR)	(72) Inventors: AVCIOGLU, Anil 45030 Yunusemre/Manisa (TR) DIKMEN, Tunahan 45030 Yunusemre/Manisa (TR) UGURLU, Murat 35041 Güzelyali/Izmir (TR) ACICI, Emre 45030 Yunusemre/Manisa (TR) KAPTI, Servet 35030 Bornova/Izmir (TR) (74) Representative: Cayli, Hülya  Paragon Consultancy Incorporated Koza Sokak No: 63/2 GOP 06540 Ankara GOP 06540 Ankara (TR)