公开(公告)号：US20180348122A1

公开(公告)日：2018-12-06

申请号：US16031026

申请日：2018-07-10

Applicant: K Sciences GP, LLC

Inventor： Valentin Korman

IPC: G01N21/359 ,  G01N33/49 ,  G01N21/3577 ,  A61B5/145

CPC classification number: G01N21/359 ,  A61B5/14532 ,  A61B5/1455 ,  A61B5/14558 ,  A61B5/6815 ,  A61B5/7225 ,  A61B2560/0443 ,  A61B2562/0238 ,  G01N21/21 ,  G01N21/3577 ,  G01N33/49 ,  G01N2201/062 ,  G01N2201/0683

Abstract: A glucose sensor comprising an optical energy source having an emitter with an emission pattern; a first polarizer intersecting the emission pattern; a second polarizer spaced a distance from the first polarizer and intersecting the emission pattern, the second polarizer rotated relative to the first polarizer by a first rotational amount Θ; a first optical detector intersecting the emission pattern; a second optical detector positioned proximal to the second polarizer, the first polarizer and the second polarizer being positioned between the optical energy source and the second optical detector, the second optical detector intersecting the emission pattern; a compensating circuit coupled to the second optical detector; and a subtractor circuit coupled to the compensating circuit and the first optical detector.

公开(公告)号：US20210349015A1

公开(公告)日：2021-11-11

申请号：US17380883

申请日：2021-07-20

Applicant: K Sciences GP, LLC

Inventor： Valentin Korman

IPC: G01N21/359 ,  G01N33/49 ,  G01N21/3577 ,  A61B5/145 ,  A61B5/1455 ,  A61B5/00 ,  G01N21/21

Abstract: A glucose sensor comprising an optical energy source having an emitter with an emission pattern; a first polarizer intersecting the emission pattern; a second polarizer spaced a distance from the first polarizer and intersecting the emission pattern, the second polarizer rotated relative to the first polarizer by a first rotational amount Θ; a first optical detector intersecting the emission pattern; a second optical detector positioned proximal to the second polarizer, the first polarizer and the second polarizer being positioned between the optical energy source and the second optical detector, the second optical detector intersecting the emission pattern; a compensating circuit coupled to the second optical detector; and a subtractor circuit coupled to the compensating circuit and the first optical detector.

公开(公告)号：US20200214606A1

公开(公告)日：2020-07-09

申请号：US16700154

申请日：2019-12-02

Applicant: K Sciences GP, LLC

Inventor： Valentin Korman

IPC: A61B5/145 ,  A61B5/1455

Abstract: A glucose sensor comprising one or more optical energy source is disclosed. In various embodiments one or more beam splitter/combiner is implemented to receive optical energy from the one or more optical energy source. One or more beam splitter/combiner provides provide optical energy to detector(s) to determine glucose in a body tissue.

公开(公告)号：US20200072742A1

公开(公告)日：2020-03-05

申请号：US16678452

申请日：2019-11-08

Applicant: K Sciences GP, LLC

Inventor： Valentin Korman

IPC: G01N21/359 ,  G01N21/21 ,  A61B5/00 ,  A61B5/1455 ,  A61B5/145 ,  G01N21/3577 ,  G01N33/49

Abstract: A glucose sensor comprising an optical energy source having an emitter with an emission pattern; a first polarizer intersecting the emission pattern; a second polarizer spaced a distance from the first polarizer and intersecting the emission pattern, the second polarizer rotated relative to the first polarizer by a first rotational amount Θ; a first optical detector intersecting the emission pattern; a second optical detector positioned proximal to the second polarizer, the first polarizer and the second polarizer being positioned between the optical energy source and the second optical detector, the second optical detector intersecting the emission pattern; a compensating circuit coupled to the second optical detector; and a subtractor circuit coupled to the compensating circuit and the first optical detector.

公开(公告)号：US20160213292A1

公开(公告)日：2016-07-28

申请号：US15093547

申请日：2016-04-07

Applicant: K Sciences GP, LLC

Inventor： Valentin Korman

IPC: A61B5/145 ,  A61B5/00 ,  A61B5/1455

CPC classification number: A61B5/14532 ,  A61B5/1455 ,  A61B5/14558 ,  A61B5/6815 ,  A61B5/7225 ,  A61B2560/0443 ,  A61B2562/0238 ,  G01N21/21 ,  G01N2201/062 ,  G01N2201/0683

Abstract: A glucose sensor comprising an optical energy source having an emitter with an emission pattern; a first polarizer intersecting the emission pattern; a second polarizer spaced a distance from the first polarizer and intersecting the emission pattern, the second polarizer rotated relative to the first polarizer by a first rotational amount Θ; a first optical detector intersecting the emission pattern; a second optical detector positioned proximal to the second polarizer, the first polarizer and the second polarizer being positioned between the optical energy source and the second optical detector, the second optical detector intersecting the emission pattern; a compensating circuit coupled to the second optical detector; and a subtractor circuit coupled to the compensating circuit and the first optical detector.

公开(公告)号：US09101308B2

公开(公告)日：2015-08-11

申请号：US14293356

申请日：2014-06-02

Applicant: K Sciences GP, LLC

Inventor： Valentin Korman

IPC: G01N33/48 ,  A61B5/145 ,  G01N21/21 ,  A61B5/1455

CPC classification number: A61B5/14532 ,  A61B5/1455 ,  A61B5/14558 ,  A61B5/6815 ,  A61B5/7225 ,  A61B2560/0443 ,  A61B2562/0238 ,  G01N21/21 ,  G01N2201/062 ,  G01N2201/0683

Abstract: A glucose sensor comprising an optical energy source having an emitter with an emission pattern; a first polarizer intersecting the emission pattern; a second polarizer spaced a distance from the first polarizer and intersecting the emission pattern, the second polarizer rotated relative to the first polarizer by a first rotational amount Θ; a first optical detector intersecting the emission pattern; a second optical detector positioned proximal to the second polarizer, the first polarizer and the second polarizer being positioned between the optical energy source and the second optical detector, the second optical detector intersecting the emission pattern; a compensating circuit coupled to the second optical detector; and a subtractor circuit coupled to the compensating circuit and the first optical detector.

Abstract translation: 一种葡萄糖传感器，包括具有发射器的光能源，其具有发射图案; 与发射图案相交的第一偏振片; 与第一偏振器间隔开一定距离并与发射图案相交的第二偏振器，第二偏振器相对于第一偏振器相对于第一偏转器旋转第一旋转量Θ; 与发射图案相交的第一光学检测器; 位于第二偏振器附近的第二光学检测器，第一偏振器和第二偏振器位于光能源和第二光学检测器之间，第二光学检测器与发射图案相交; 耦合到所述第二光学检测器的补偿电路; 以及耦合到所述补偿电路和所述第一光学检测器的减法器电路。