1
Age requirement for blood donation
The age requirements for blood donors are male: 20-50 years old and female: 20-45 years old. If the age difference is only within six months, otherwise normal, blood donors can donate blood by insisting on prenatal examination.
2
Weight, blood pressure and growth and development requirements
Men weighing more than 50 kg and women weighing more than 45 kg can donate blood; Blood pressure should be at systolic pressure 12-20 kPa, diastolic pressure 8- 12 kPa, and pulse pressure difference 4-5 kPa; Pulse: 60 ~ 100 beats/min, high endurance athletes > =50 beats/min; Only people with growth and development symptoms and no deformity or disability can donate blood.
three
Blood test requirements
1, blood specific gravity screening, copper sulfate method: male is greater than 1.052, female is greater than 1.050.
2. Blood typing: ABO blood type must conform to the positive and negative typing. Rh(D) stereotypes should be carried out in areas with conditions or high RH negative rate.
3. Liver function test: Alanine aminotransferase activity is taken as an index, which should be less than 25 units measured by Wright's method. If the index is unqualified, it is not suitable to participate in blood donation, but it does not mean that there must be something wrong with liver function.
4. Examination of blood infectious diseases: serological examination of hepatitis B virus surface antigen, hepatitis C virus antibody, HIV antibody and syphilis. Anyone who tests positive may not participate in blood donation.
four
Skin requirements of blood donors
Except for patients with dermatitis on both sides of elbow vein after a large area of dermatosis, it is not suitable to donate blood, and small area of non-infectious dermatitis can participate in blood donation.
five
Occupational requirements of blood donors
In order to protect their own health and production safety, drivers and special professionals who are exposed to harmful substances and radioactive substances at high altitude and underwater should not participate in blood donation.
six
Requirements of female blood donors
Women should suspend blood donation within 9 months after delivery, within 6 months after abortion, and during pregnancy, lactation and menstrual disorders.