摘要:
A reagent container set is disclosed which comprises: a first reagent container for accommodating a first reagent to be used in a sample analyzer, the top part of the first reagent container having a first aspiration opening for inserting a first reagent aspirating tube to aspirate the first reagent; a waste fluid container for accommodating the first reagent used in the sample analyzer as a waste fluid, the top of the waste fluid container having a discharge opening for inserting a waste fluid discharging tube to discharge the waste fluid into the waste fluid container; a box for accommodating the first reagent container and the waste fluid container; and a container holding member for holding the first reagent container and the waste fluid container so that the first aspiration opening and the discharge opening are disposed at predetermined positions, the container holding member being maintained at a predetermined position within the box.
摘要:
This blood analyzer includes a sample preparation portion preparing a first measurement sample containing a blood sample and a hemolytic agent and a second measurement sample containing the blood sample, the same hemolytic agent as the hemolytic agent and a staining agent and a control portion classifying white blood cells in the first measurement sample into at least four groups of monocytes, neutrophils, eosinophils and a group of the others on the basis of fluorescent information and two types of scattered light information generated by a light information generation portion and classifying blood cells in the second measurement sample into malaria-infected red blood cells and a group of the others on the basis of fluorescent information and scattered light information generated by the light information generation portion.
摘要:
A reagent for partially lysing a cell membrane of a red blood cell infected with a malaria parasite, comprising: a first surfactant which has predetermined lysing ability for the red blood cell membrane; and a second surfactant which has weaker lysing ability than that of the first surfactant; wherein the reagent has pH of 5 to 7 and osmotic pressure of 200 to 300 mOsm/kg·H 2 O; and wherein the reagent partially lyses the malaria infected red blood cell membrane such that a malaria parasite is retained in the red blood cell and fluorescent dye passes through the cell membrane, is disclosed. A reagent for detecting malaria infected red blood cells, and a sample analyzing method for detecting malaria infected red blood cells, are also disclosed.
摘要:
The present invention is to present a blood analyzer which can prevent an abnormal number of white blood cells caused by the lipid particles or the red blood cells of poor hemolysis from being output. The blood analyzer comprises: first white blood cell number obtaining means; second white blood cell number obtaining means; output means for outputting the number of the white blood cells obtained by the second white blood cell number obtaining means, and determining means for determining whether the number of the white blood cells obtained by the second white blood cell number obtaining means is abnormal, wherein the output means is configured to output the number of the white blood cells obtained by the first white blood cell number obtaining means when the determining means determines that the number of the white blood cells obtained by the second white blood cell number obtaining means is abnormal.
摘要:
A method for analyzing blood cells includes: preparing a measurement specimen for classifying white blood cells, by mixing a sample with a reagent in order to hemolyze red blood cells contained in the sample and to fluorescently stain nucleic acid in white blood cells contained in the sample; detecting, by flowing the prepared measurement specimen in a flow cell, fluorescence emitted from each blood cell in the measurement specimen and two types of scattered light at respective different angles, and obtaining a fluorescence signal and two types of scattered light signals; and classifying the white blood cells into at least four groups and detecting neoplastic lymphocytes, by performing analysis using at least three types of parameters based on the obtained fluorescence signal and two types of scattered light signals.
摘要:
This container storing a washing solution for a blood analyzer includes a container body made of thermoplastic resin resistant against a chlorine-based washing solution and provided with an opening on an upper portion, a chlorine-based washing solution stored in the container body, and a multilayer film covering the opening. The multilayer film includes a seal layer heat-sealed to the container body thereby blocking the opening and a gas barrier layer arranged on the outer side of the seal layer.
摘要:
A blood analyzer comprises a sample preparing part, a light source, a light receiving part, and a processing part configured to discriminate and count reactive B lymphocytes based on at least one of fluorescent light signals and forward scattered light signals.