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How the scalpel is held
How the scalpel is heldScalpels are mainly used to cut skin or organs. The commonly used scalpel is a combination of a handle and a blade, and there is also a handle and a blade connected. Depending on the location and nature of the operation, surgical blades of different sizes and shapes can be use...Read more -
at are the characteristics of the various models of surgical blades
What are the characteristics of the various models of surgical bladesDepending on the procedure, the location of the incision, and the purpose, blades are available in a variety of sizes and shapes and are numbered. A list of commonly used blades is described below.Each of them has a compatible BP h...Read more -
Performance index of vacuum blood collection tube material
Performance index of vacuum blood collection tube materialThe vacuum blood collection tube series has become the mainstream for the collection of blood samples. Due to the natural coagulation of blood after blood collection in the past, the time from centrifugation to measurement of blood is long, w...Read more -
Vacuum blood collection tubes with caps of different colors
Vacuum blood collection tubes with caps of different colorsStandardized vacuum blood collection tubes should adopt the international common head cover and label color, indicating the type of additives in the blood collection tube and the test purpose. Due to the diversity of blood analysis, there ar...Read more -
Common unqualified blood samples
Common unqualified blood samplesCommonly unqualified blood samples fall into the following categories:1. Coagulation blood sample2. Hemolyzed blood sample3, blood cells attached to the wallA. Coagulated blood sample: refers to the sample with different degrees of fibrin precipitation or blood clot a...Read more -
Talking about the quality of vacuum blood collection tube
Talking about the quality of vacuum blood collection tubeThe collection of vacuum venous blood samples is a major improvement over traditional blood collection methods. Because the blood collection procedure is completed in a fully closed system, the possibility of blood contamination and cross-infe...Read more -
The role of light green, purple, light blue, black, gray cap blood collection tubes
The role of light green, purple, light blue, black, gray cap blood collection tubes1. Light green cap blood collection tubePlasma separation tube, adding heparin lithium anticoagulant to the inert separation rubber tube, can achieve the purpose of rapid separation of plasma, is the best choice for e...Read more -
The role of red, orange, golden and green cap blood collection tubes
The role of red, orange, golden and green cap blood collection tubes1. Red cap blood collection tubeSerum tube, blood collection tube without additives, used for routine biochemical and immunological related tests.2. Orange cap blood collection tubeThere is a coagulant in the blood collection tube, ...Read more -
Why are blood collection tube caps different colors?
Why are blood collection tube caps different colors?Different laboratory items have different requirements for blood samples, including whole blood, serum and plasma. This requires different blood collection tubes to be matched with it. In order to distinguish the use of different blood collection t...Read more -
Precautions for vacuum blood collection tubes
Precautions for vacuum blood collection tubes1. Selection of vacuum blood collection tubes and injection sequenceSelect the corresponding test tube according to the test item. The blood injection sequence is culture flask, ordinary test tube, test tube containing solid anticoagulant, and test tube c...Read more -
The use of serum separation gel to promote coagulation blood collection tube
The use of serum separation gel to promote coagulation blood collection tubeHow to correctly use separation gel to promote coagulation blood collection tubes to prepare high-quality serum samples, complete blood coagulation and centrifugation conditions are two crucial links, and centrifugation requ...Read more -
How to prevent backflow of blood taken by vacuum blood collection tubes?
How to prevent backflow of blood taken by vacuum blood collection tubes?The vacuum blood collection tube was invented in 1937, and began to circulate in Europe and the United States in 1943. After that, it was continuously improved in practical use. The vacuum blood collection tube appeared in Japan...Read more
