METHOD FOR MEASURING HEMOGLOBIN QUANTITY Russian patent published in 2006 - IPC G01N33/48 

Abstract RU 2271536 C2

FIELD: medicine.

SUBSTANCE: method involves applying device having electrochemical cell with measuring chamber, the first electrode, the second electrode mounted on in front of the first one approximately 500 mcm far from it, opening for introducing sample into the measuring chamber, erythrocyte lysis agent and reagent containing in the measuring chamber and having recovery properties under hemoglobin action with electric signal pointing to hemoglobin quantity being produced. The sample is placed into the measuring chamber and electrochemical measurement is taken. The electrochemical measurement stage involves applying position potential to the first electrode, measuring reagent and hemoglobin reaction current, analyzing the current with the time essentially required for erythrocyte lysis or calculated finite current value included into the obtained result, calculating reaction completion percent as function of time based on analysis stage result. Next, potential is measured on the first electrode, transition current is measured and diffusion coefficient and recovered reagent form concentration is determined on the basis of transition current.

EFFECT: accelerated and simplified field and laboratory test method.

14 cl, 4 dwg

Similar patents RU2271536C2

Title Year Author Number
ELECTROCHEMICAL MODE OF MEASURING OF SPEED OF CHEMICAL REACTIONS 2001
  • Khodzhes Ehlastehjr
  • Shatel'E Ron
RU2267120C2
ANTIOXIDANT SENSOR 2001
  • Khodzhes Ehlastehjr
  • Shatel'E Ron
RU2263904C2
IMMUNE SENSOR 2001
  • Khodzhes Ehlastehjr
  • Shatel'E Ron
RU2278612C2
ELECTROCHEMICAL SYSTEM FOR DETERMINING CONCENTRATION OF ANALYTE IN SAMPLE, ELECTROCHEMICAL SENSOR STRIP AND METHOD OF INCREASING ACCURACY OF QUANTITATIVE DETERMINATION OF ANALYTE 2005
  • U. Khuan'-Pin
RU2415410C2
SYSTEMS AND METHODS FOR IMPROVED STABILITY OF ELECTROCHEMICAL SENSORS 2011
  • Shatele Ronald S.
  • Khodzhes Alaster M.
RU2647473C2
DEVICE AND METHOD FOR DETERMINING CONCENTRATION OF REDUCED FORM OR OXIDIZED FORM OF REDUCTION-OXIDATION SUBSTANCE IN LIQUID SAMPLE 2002
  • Khodzhes Alastehr Makindou
  • Bek Tomas Uil'Jam
  • Jokhansen Oddvar
  • Maksvell Jan Ehndrju
RU2305279C2
BIOSENSOR SYSTEM HAVING HIGH STABILITY AND HEMATOCRIT PERFORMANCE 2007
  • U Khuan'-Pin
  • Nel'Son Kristin D.
  • Spradlin Khoup
  • Morer Ehrik
RU2450263C2
ELECTROCHEMICAL CELL 2002
  • Khodzhes Ehlastehjr
RU2297696C2
ELECTROCHEMICAL-BASED ANALYTICAL TEST STRIP WITH A SOLUBLE ELECTROCHEMICALLY ACTIVE COATING OPPOSITE A BARE ELECTRODE 2014
  • Kuper Aleksandr
  • Rodzhers Dzhejms Ajan
  • Makfi Gejvin
RU2656268C2
ELECTROCHEMICAL CELL SUITED FOR ELECTRICAL CONNECTION TO MEASURING INSTRUMENT AND METHOD FOR MAKING SUCH ELECTRICAL CONNECTION 2002
  • Khodzhes Alastehr M.
  • Chejmbers Gehrri
RU2298861C2

RU 2 271 536 C2

Authors

Khodzhes Ehlastehjr

Shatel'E Ron

Bek Tomas

Dates

2006-03-10Published

2001-07-12Filed