Patent · US Expired

Biological fluid measuring device

US4757022A · kind A · utility

1,417Cited by
15References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1987
Grant dateJul 12, 1988
Priority date
Expiry dateNov 19, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/817
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A biological fluid measuring device for determining the presence and the amounts of substances in a biological fluid without the need for dilution of the fluid comprises a main housing including electronic circuit means and at least one elecrode, and a cartridge having a membrane. The cartridge is removably mounted on the housing and the membrane is operably associated with the electrode. The cartridge also includes means for protecting the membrane when the device is not in use.

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