With the increasingly wide application of advanced science and technology, medical equipment, which reflects the overall strength of the hospital and medical activities, becomes more and more important. Medical equipment raises the level of medical care and increases the hospital income; while meantime, it is also bound to be accompanied by a range of purchase and management problems. The problems of medical equipment purchase and management in hospital are analyzed, and improvement opinions about equipment purchase, approval, use, maintenance and rejection are proposed in order to improve the actuality of equipment purchase and management.

Through summarizing medical consumable emergency safeguard mechanism in "5.12 earthquake relief",and combining with the related laws and regulations of the emergency safeguard,the characteristic of the medical consumable emergency safeguard mechanism are analyzed,and then the correlated proposal about which the medical consumable e-mergency mechanism in construction of military hospital emergencies are putted forward.

There existed conflictsin dialyzer reusing among medicine, economics and law in China. The author analyzed the causes and the problems of dialyzer reusing. In China, reusing dialyzer was determined by economical reason. The conclusions were draw that the dialyzer reusing would lessen the pressure of both patients and society, but it would increase the medical risks. Reusing dialyzer consisted with the principle of medical ethics.

Objective To improve the management and utilization of hospital sterilizing devices. Method Strict and operable managerial system was established. Result Hospital sterilizing devices behaved well. Conclusion Just like the purchase, utilization and maintenance of large-scale equipments, the ones of hospital sterilizing devices also should be integrated to optimize their performances.

According to the recognition of medical engineering department after the army reform,this paper puts forward some suggestions on the transform and development of medical engineering function.

This paper puts forward existing problems and conflicts in the work of third class medical metrology stations in army,raises suggestions from 5 aspects including enhancing metrology awareness,fulfilling rules,setting strict standards,etc.

Oxygen is used broadly in different levels of hospital in the whole country. The method of oxygen supply system changes from bottled, liquid to machine-made. The theories of these methods are introduced, and the danger of conflagration among these methods are especially analyzed and compared. To ensure the fire control, precautions are established so as to serve hospital better.

The military hospital's department of medical engineering is limited by authorized size and system.The existing problems in the construction of department of medical equipment are analyzed and some suggestions are given.The construction of department of medical equipment should be made up of three parts: equipment repairing department,medical metrology department and archives department.The construction is also discussed in such aspects as the rules,methods,goals,human resource management,engineer's training program,and reparing mode.

By introducing the basic concept and principle, the advantages and characteristics of ASV technology are highlighted. Based on clinical application, suggestions on how to correctly set ASV parameters are given.

Present situations of the third class medical station in army hospital are discussed in 3 aspects including the recognition of leaders,actualities of metrology work and situation of metrology personnel.Suggestions on the third class medical station are given as follows: cultivation of personnel to promote the construction of medical metrology station;information sharing to enhance metrology level;broad propaganda on metrology regulations to strengthen supervision;continuous subject construction of medical metrology.