公开(公告)号：US20160007897A1

公开(公告)日：2016-01-14

申请号：US14861963

申请日：2015-09-22

Applicant: DexCom, Inc.

Inventor： Robert Boock ,  Monica Rixman Swinney ,  Huashi Zhang ,  Michael J. Estes ,  Kristina Lawrence

IPC: A61B5/1486 ,  A61B5/00 ,  A61B5/145

CPC classification number: A61B5/14865 ,  A61B5/14503 ,  A61B5/14532 ,  A61B5/14546 ,  A61B5/1468 ,  A61B5/1473 ,  A61B5/1486 ,  A61B5/72 ,  A61B5/7475 ,  B33Y70/00 ,  C12Q1/006 ,  G01N27/40

Abstract: Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species.