Patent · US Expired

Non-invasive automatic glucose sensor system

US3958560A · kind A · utility

268Cited by
5References
12Claims
0Family size

Inventor

Key dates

Filing dateNov 25, 1974
Grant dateMay 25, 1976
Priority date
Expiry dateNov 25, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/6821
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A unique glucose sensor to determine the glucose level in patients, for example, for use in treating or diagnosing diabetes. The patient's eye is automatically scanned using a source of radiation at one side of the patient's cornea. A sensor located at the other side of the cornea detects the radiation that passed through the cornea. The level of glucose in the bloodstream of the patient is a function of the amount of radiation detected at the other side of the cornea of the patient. The result is transmitted to a remote receiver that is coupled to a readout device to thereby provide non-invasive glucose determinations.

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