Research on the Risk Prevention and Quality Control of Public Hospital Procurement / 中国医疗器械杂志

Through the functional combination of relevant departments involved in hospital procurement, to simplify and unify the work process, we establish a standardized procurement system, to realize the pre-procurement budget and approval, power balance, strengthen the fairness and openness of procurement process. By introducing the closed-loop process of in-process supervision to ensure the impartiality of review and post-evaluation control, it comprehensively strengthens the internal control of procurement management, and finally realizes the purpose of strengthening procurement risk prevention and procurement quality management.

Principle, maintenance and troubleshooting of medical X-ray machine / 中国医学装备

With the development of modern technology,X-ray machine has been widely applied for medical diagnosis.The article simply reported the principle of medical X-ray machine and its maintenance,and also illustrated two troubleshooting cases of Siemens'X-ray machine.