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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 -
The use of different blood collection tubes
The use of different blood collection tubesThe negative pressure of the vacuum tube is used to automatically flow the blood into the test tube. Since blood is collected in a completely closed state, blood contamination can be avoided, which is beneficial to the transport and preservation of specimen...Read more -
Recommendations for collection and processing of blood samples
Recommendations for collection and processing of blood samplesThe measurement of hemorheological index is more complicated, it is a comprehensive expression of blood composition and its properties. The detection of blood rheology is different from other test items, and the accuracy of the test resul...Read more -
Method of collecting venous blood with vacuum blood collection tube
Method of collecting venous blood with vacuum blood collection tubeThe commonly used vacuum blood collection tubes and venous blood collection needles simplify the blood collection work and ensure the accuracy of the test results to a certain extent. When using a vacuum blood collection tube for blo...Read more -
Cause analysis and solution of poor blood sampling
Cause analysis and solution of poor blood samplingNo blood return or poor blood suckingThere is no return of blood from the venipuncture. First, confirm whether the puncture is successful and look for “hollowness”. You can also use your fingers to lightly press the upper part of the blood vessel to ...Read more -
Common problems and solutions in the use of vacuum blood collection tubes
Common problems and solutions in the use of vacuum blood collection tubesVacuum blood collection tube is a new product used in clinical examination blood collection in recent years. Because of its easy operation, clean, safe, accurate and reliable, it is widely used in hospitals. But in the process ...Read more -
Blood collection procedure
Blood collection procedureBlood sampling procedures are critical to the preparation of laboratory tests.Operation sequence:1.Prick the scalp needle into the vein after the skin is disinfected;2. After seeing the blood return, puncture the rubber stopper of the blood collection tube with a puncture n...Read more -
How to use blood collection tube
How to use blood collection tube1. Orange tube cap (biochemical tube):The tube contains a coagulant (to promote rapid blood coagulation and facilitate the precipitation of serum for later use), which is used to draw biochemical samples. The volume is 5 ml. It is automatically controlled. However, du...Read more -
Introduction of promoting and anticoagulation blood collection tube
Introduction of promoting and anticoagulation blood collection tube(disposable automatic quantitative vacuum blood collection device)The disposable automatic quantitative vacuum blood collection device is a combination of a siliconized vacuum blood collection tube and a two-way blood collection need...Read more -
Why are some reagent bottles amber
Chemical reagents are relative standard materials for chemical research and component analysis. There are as many as tens of thousands of types, and they are mainly stored in appropriate reagent bottles. Due to the differences in the performance of various chemical reagents, the shape and color of t...Read more
