Blood Analyzing Device for Malaria Analysis
OwnerTommy Forsellinventor
Life of this patent
Estimating the term…
Abstract
A blood analyzing device (100) comprises a light source (120) arranged to generate light (40) of a wavelength at which a Hb species in a hemolyzed blood sample (30) has absorbance. A detector system (130) is arranged to detect output light (50) from the sample (30) and generate a Hb signal representative of an amount of the Hb species in the sample (30) and a parasite signal representative of an amount of malaria parasites in the sample (30). A processor (140) generates a red blood cell value based on the Hb signal and generates a parasitemia value based on the parasite signal and the red blood cell value. A display (160) displays the parasitemia value representing a percentage of the red blood cells that are infected by malaria parasites.
Claims24
-23. (canceled)
A blood analyzing device comprising:
- a holder arranged to carry a container having a cuvette comprising a hemolyzed blood sample;
- a light source arranged to generate input light of at least one wavelength at which a hemoglobin (Hb) species has absorbance and to direct said input light into said hemolyzed blood sample;
- a detector system arranged to detect output light from said hemolyzed blood sample and to generate, based on said output light, i) a Hb signal representative of an amount of said Hb species in said hemolyzed blood sample and ii) a parasite signal representative of an amount of malaria parasites in said hemolyzed blood sample;
- a processor configured to process said Hb signal to generate a red blood cell value representative of a concentration of red blood cells in said blood sample prior to hemolysis and configured to generate, based on said parasite signal and said red blood cell value, a parasitemia value representative of a percentage of said red blood cells in said blood sample that are infected by a respective malaria parasite;
- and
- a display arranged to display said parasitemia value.
Dependencies are inferred from the claim text.