(19)
(11) EP 4 213 706 A1

(12)

(43) Date of publication:
26.07.2023 Bulletin 2023/30

(21) Application number: 21773904.4

(22) Date of filing: 15.09.2021
(51) International Patent Classification (IPC): 
A61B 5/00(2006.01)
A61B 5/1455(2006.01)
 A61B 5/026(2006.01)
(52) Cooperative Patent Classification (CPC):
A61B 5/0261; A61B 2562/0233; A61B 2562/12; A61B 5/447; A61B 2562/164
(86) International application number:
PCT/SE2021/050884
(87) International publication number:
WO 2022/060280 (24.03.2022 Gazette 2022/12)
(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: 21.09.2020 SE 2051096

(71) Applicant: PU Sensor AB
582 26 Linköping (SE)

(72) Inventors:
  • PERSSON, Tova
    582 47 Linköping (SE)
  • JEPSSON, Martin
    723 50 Västerås (SE)
  • GRÖNQVIST, Stefan
    725 91 Västerås (SE)

(74) Representative: Zacco Sweden AB 
P.O. Box 5581 Löjtnantsgatan 21
114 85 Stockholm
114 85 Stockholm (SE)

   


(54) AN OPTICAL SENSOR PLATE FOR MEASURING BLOOD FLOW OF A PATIENT