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Title:
WRIST-WATCH BACK CASES, SYSTEMS AND METHODS FOR MEASURING BIOMARKERS
Document Type and Number:
WIPO Patent Application WO/2019/175122
Kind Code:
A3
Abstract:
A wrist-watch back case for replacing existing back case of a timekeeping device or to be attached thereto is provided. The back case comprises a casing comprising a bottom wall and a side wall thereby defining an inner empty space, at least five openings at the bottom wall, an optoelectronic board, at least two paired radiation sources and at least one radiation detector. Methods for measuring biomarkers, systems and a watchband are also provided.

Inventors:
SAKKALIS, Vangelis (Agias Varvaras 95, ATHENS, GR-15231, GR)
PEDIADITIS, Matthaios (Rodon 24, HERAKLION, GR-71306, GR)
SPANAKIS, Emmanouil Georgios (Mistra 34, HERAKLION, GR-71305, GR)
ZACHARAKIS, Giannis (Killinis 3, HERAKLION, GR-71305, GR)
Application Number:
EP2019/056059
Publication Date:
October 24, 2019
Filing Date:
March 11, 2019
Export Citation:
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Assignee:
SAKKALIS, Vangelis (Agias Varvaras 95, ATHENS, GR-15231, GR)
PEDIADITIS, Matthaios (Rodon 24, HERAKLION, GR-71306, GR)
SPANAKIS, Emmanouil Georgios (Mistra 34, HERAKLION, GR-71305, GR)
ZACHARAKIS, Giannis (Killinis 3, HERAKLION, GR-71305, GR)
International Classes:
A61B5/024; A61B5/00
Foreign References:
US20170311825A12017-11-02
US20150173616A12015-06-25
EP3117762A12017-01-18
Other References:
HANYU SHAO ET AL: "Motion artifact detection and reduction in PPG signals based on statistics analysis", 2017 29TH CHINESE CONTROL AND DECISION CONFERENCE (CCDC), IEEE, 28 May 2017 (2017-05-28), pages 3114 - 3119, XP033121065, DOI: 10.1109/CCDC.2017.7979043
PHOTOPLETHYSMOGRAPHY: "Second Derivative Photoplethysmography Implementation", 12 June 2013 (2013-06-12), internet, XP055617667, Retrieved from the Internet [retrieved on 20190903]
MEIR NITZAN ET AL: "Pulse oximetry: fundamentals and technology update", MEDICAL DEVICES: EVIDENCE AND RESEARCH, 1 July 2014 (2014-07-01), pages 231, XP055617681, DOI: 10.2147/MDER.S47319
Attorney, Agent or Firm:
ZBM PATENTS - ZEA, BARLOCCI & MARKVARDSEN (Pl. Catalunya, 1 2nd floor, BARCELONA, 08002, ES)
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