Patent · US Expired

Methods, computer program products, and devices for calibrating chronically tissue implanted sensors using chronically tissue

US7171252B1 · kind B1 · utility

115Cited by
118References
44Claims
0Family size

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Key dates

Filing dateMar 29, 2000
Grant dateJan 30, 2007
Priority date
Expiry dateMar 29, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/92
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Calibration of in vivo oxygen and pH sensor systems can be performed by generating a constituent element of an environment proximate to an in vivo sensor electrode via an in vivo generating electrode and determining a level of the constituent element in the tissue via the in vivo sensor electrode. Accordingly, accurate monitoring of tissue can be achieved while reducing the need to calibrate the in vivo sensor systems using invasive procedures. Related electrode assemblies are also discussed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.