Aimed to enhance data processing ability and to server perfect information management of B-scan this system is emerged.Integration of with a standard PC and a B-scan with a video capture card,this system researched and developed a B-scan diagnostic and management system including image capture,image processing and data management function.The system implement image processing and analysis functions consisting of image enhancement,geometrical parameters calculation and so on.Otherwise it provides convenient diagnostic report creation function,powerful archive management and printing function,namely it realizes a efficient and cute PACS system.By incomparable advantage of standard PC,this system improves and upgrades the performance of traditional B-scan, improves the doctors' work efficiency greatly.