1. Equipment design and operational complexity: Plasma collection machines are complex medical devices that require precise control of the blood collection and separation process to ensure effective and safe plasma collection. In addition, the operation and maintenance of the equipment requires specialized knowledge and skills.
2. Separation and protection of blood components: Blood contains a variety of valuable components, such as red blood cells, white blood cells, platelets, etc., which need to be protected during the collection and separation process to avoid unnecessary loss or damage.