GARCIA PEREZ, ALEJANDRO,NIEMINEN, HEIKKI,HAEGGSTROM, EDWARD
申请号:
CA3019678
公开号:
CA3019678A1
申请日:
2017.11.08
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
The application relates to a device (100) for non-invasively samplinginterstitial fluid comprising one or more analytesfrom dermis (101 a) to skin surface (101 b) by using the magneto-hydrodynamiceffect. The device comprises a first electrode (102a) anda second electrode (102b) adapted to be positioned adjacent to the skinsurface, the first electrode separated from the second electrodeby a distance (103), a power source (104) adapted to induce an electriccurrent through the first electrode, the interstitial fluid and thesecond electrode, and also a magnet (105) adapted to produce a magnetic fieldto the interstitial fluid. Direction of the magnetic fieldand direction of the electric current produced by the magnet and the powersource, respectively, is such that Lorenz force drives thefluid from the dermis towards the skin surface.