1, blood management related laws and regulations, and regulations, normative documents and standards of the Ministry of Health.
2. The textbook Safe Blood and Blood Products of the World Health Organization (WHO).
3. The personnel participating in the evaluation should read through the above contents; And according to different positions, according to the following classification, read the corresponding part of the textbook "Safe Blood and Blood Products".
Blood collection is a process in which medical personnel collect blood samples through veins and arteries for examination or related needs. The preparation before blood collection is of great significance to improve work efficiency, ensure blood quality and the safety of blood donors, and carry out blood collection smoothly.
Blood collection shall be undertaken by medical personnel and personnel specially trained in blood collection technology, and shall not be employed without special training; The proficiency of blood collection technology is directly related to the quality of blood and the health of blood donors, so every blood collector is required to master blood collection technology skillfully.
After blood donation, the cotton ball and adhesive tape covered on the needle eye should be kept for more than 4 hours to avoid needle eye infection. Check the puncture site for oozing or bleeding. If there is bleeding, raise your arm and continue to press the local area. After donating blood, you should rest in place for a proper time, then slowly pick up the donor and leave without abnormal reaction.
Attention should be paid to finding out the causes of poor blood flow when taking blood:
1, the needle is improperly positioned in the vein, and the inclined plane of the needle is blocked by the vein wall or valve.
2, the puncture is too deep or the needle bevel does not completely enter the vein.
3, blood collection catheter is squeezed adhesion or bending deformation.
4, tourniquet pressure is insufficient or too high, leading to superficial vein filling or deep vein reflux blocked.
5, blood donors nervous, blood donation reaction, leading to venous spasm or collapse.