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What are anticoagulant blood collection tubes?
What are anticoagulant blood collection tubes?1) Heparin tube (green cap) blood collection tube: Heparin is an excellent anticoagulant, which has little interference with blood components, does not affect the volume of red blood cells, and does not cause hemolysis. It is suitable for red blood cell ...Read more -
What are the biochemical blood collection tubes?
What are the biochemical blood collection tubes?Biochemical blood collection tubes are divided into no-additive tubes (red cap), coagulation tubes(orange-red cap), and separation rubber tubes (yellow cap). The inner wall of the high-quality no additive blood collection tube is evenly coated with inn...Read more -
The classification of vacuum blood collection tubes and the meaning of different color test tube cap
The classification of vacuum blood collection tubes and the meaning of different color test tube caps1. (Ordinary Serum Tube) – Red cap, no additives in the blood collection tube, used for routine serum biochemistry, blood bank and serology related tests.2. (Rapid Serum Tube) – orange-red head cover...Read more -
Classification of vacuum blood collection tubes, principle and function of additives
Classification of vacuum blood collection tubes, principle and function of additivesThe vacuum blood collection device consists of three parts: a vacuum blood collection tube, a blood collection needle (including a straight needle and a scalp blood collection needle), and a needle holder. The vacuum...Read more -
The principle of vacuum blood collection tube
The principle of vacuum blood collection tubeThe principle of the vacuum blood collection tube is to pre-pump the blood collection tube with the head cover to different degrees of vacuum, and use its negative pressure to automatically and quantitatively collect venous blood samples. Human venous blo...Read more -
Serum collection method and precautions
Serum collection method and precautionsSerum:Sample size requirements:GC-MS, LC-MS experiments 200 µL/sample per platform.NMR experiments 500 µL/sample.If you do multiple platforms, in order to avoid repeated freezing and thawing, be sure to send them in separate packages.Sample collection steps:The...Read more -
What are the precautions for venous blood collection?
What are the precautions for venous blood collection?Before venous blood collection, it is necessary to select a suitable vein for puncture, try to ensure a successful one-time puncture, and carry out strict disinfection near the puncture point, pay attention to the entire process of aseptic operati...Read more -
Blood collection tubes corresponding to the inspection items:
Blood collection tubes corresponding to the inspection items 1.Blood glucose and glucose tolerance testYellow cap blood collection tube2.Biochemical testGreen cap blood collection tube3.PT, APTT, FIB, coagulation factorBlue cap blood collection tube4.Blood routinePurple cap blood collection tube5.ES...Read more -
Blood collection steps
Blood collection stepsCheck the test sheet, ask the medical history, check whether the patient’s name, gender, age and other items on the test sheet are consistent with the patient. Patient examination requires fasting blood test items. Ask the patient whether there is no energy intake within 8 hour...Read more -
Reasons and countermeasures for unqualified clinical specimens
Reasons and countermeasures for unqualified clinical specimensAccording to statistics, the unqualified specimens of blood cell analyzers account for about 4.54% in clinical practice. The direct harm caused by unqualified specimens is: unqualified specimens – reporting errors – misleading the doctor’...Read more -
Analysis on the Quality Control of Blood Viscosity Measurement
Analysis on the Quality Control of Blood Viscosity Measurement1. The preparation of subjects and the collection of blood samples are complicated due to many factors affecting blood viscosity. Therefore, before collecting blood samples, subjects are required to pay attention to daily life, diet, exer...Read more -
Analysis of Influencing Factors of Hepatitis B Two-and-a-half Detection
Analysis of Influencing Factors of Hepatitis B Two-and-a-half DetectionThe impact of sample collection and processing1.1 The specimen is strictly hemolyzed and the serum mixed with red blood cells is easy to precipitate or adhere to the polyethylene hole and is not easy to wash. The hemoglobin remai...Read more
