《中华人民共和国献血法》颁布实施至今,本中心通过采取多种宣传、招募和动员的方式,不断完善现有献血模式,已实现了临床用血全部来自于无偿献血。但随着人民生活水平的提高,医疗卫生需求的日益增加,临床用血量也不断加大,同时夏冬两季的环境与人群的变化,使血液供需矛盾显得日 Since the promulgation and implementation of the “Blood Donation Law of the People’s Republic of China”, the Center has continuously improved the existing blood donation mode by adopting various means of publicity, recruitment and mobilization, and has realized that all clinical blood use comes from voluntary blood donation. However, with the improvement of people’s living standard and the increasing demand for medical and health care, the amount of blood used in clinical practice has also been constantly increasing. At the same time, changes in the environment and population in summer and winter have made blood supply and demand more contradictory