Invention Grant
US09022932B2 Method and apparatus for measuring glucose in body fluids using sub-dermal body tissue impedance measurements
有权
使用亚皮肤体组织阻抗测量法测量体液中的葡萄糖的方法和装置
- Patent Title: Method and apparatus for measuring glucose in body fluids using sub-dermal body tissue impedance measurements
- Patent Title (中): 使用亚皮肤体组织阻抗测量法测量体液中的葡萄糖的方法和装置
-
Application No.: US10588551Application Date: 2005-02-04
-
Publication No.: US09022932B2Publication Date: 2015-05-05
- Inventor: Stig Ollmar , Peter Aberg , Ulrik Birgersson , Fredrik Neiderud
- Applicant: Stig Ollmar , Peter Aberg , Ulrik Birgersson , Fredrik Neiderud
- Applicant Address: CA London
- Assignee: Dermal Devices, Inc.
- Current Assignee: Dermal Devices, Inc.
- Current Assignee Address: CA London
- Agency: Stites & Harbison, PLLC.
- Agent B. Aaron Schulman, Esq.
- International Application: PCT/CA2005/000148 WO 20050204
- International Announcement: WO2005/074796 WO 20050818
- Main IPC: A61B5/05
- IPC: A61B5/05 ; A61B5/145 ; A61B5/053 ; A61B5/0402

Abstract:
A method and an apparatus for measuring glucose level in the body fluid of a subject, typically blood glucose level, by measuring impedance of a body tissue, with two pairs of electrodes, two electrodes for injecting current into a body tissue and two electrodes for detecting the ensuing voltage of the body tissue. The body tissue is typically a sub-dermal or sub-cutaneous tissue. The measured impedance of the body tissue is used to correlate with directly determined glucose levels to determine the glucose level from the measured impedance. It is thus possible to determine body fluid glucose levels in a reliable and reproducible manner.
Public/Granted literature
Information query