1Current status and development prospects of medical engineering in Chinese hospitalsXIE SongchengEXPERT FORUM1-42Research on the design and preparation of personalized finger orthosis based on reverse engineering and 3D printing technologyHUANG Mengyang, LIN Lili, ZHU Chaoting, HU BinRESEARCH ARTICLES5-93Research on targeted oxygen supply control method based on dynamic Gaussian distributionSHI Lipeng, YAN Liqiang, WANG Shifeng, RU Yan, ZHAO Xudong, FANG QiruRESEARCH ARTICLES10-164Research on multi-system integration and operation and maintenance technologies for medical information securityZHU Bin, CAO Hongwei, HU XuqianRESEARCH ARTICLES17-195Research on the application of third-party custody services for medical oxygen production and supply in hospital energy conservation and cost controlWANG Weifeng, WANG Shengli, MENG Weihua, WANG BinRESEARCH ARTICLES20-236Interpretation of national standard for medical gas pipeline systems(GB/T 44059.1-2024)YU Bo, LIU Hongbing, TIAN Guiquan, CHEN Jianming, WANG Dajun, YONG Sidong, HUA YuSTANDARD SPECIFICATION24-277Importance of maintenance and service in the lifecycle management of medical gas systemsMA Qiwei, WANG HongbinQUALITY CONTROL AND MANAGEMENT28-338On the safety of remote monitoring of medical gas systemsXIAO Feng, WAN QingliangQUALITY CONTROL AND MANAGEMENT34-379Integration of three-level maintenance indicators and intelligent monitoring for medical gas systemsJIA Wei, PAN Zheng, ZHANG Yu, PANG Jianmin, LI Chunfeng, LIU Ziwei, ZHOU JianQUALITY CONTROL AND MANAGEMENT38-4010Optimization research on enhancing the safety of medical gas systems in tertiary hospitals under intelligent systemsHUANG LijuanQUALITY CONTROL AND MANAGEMENT41-4311Research on the management issues and solutions of hospital medical equipment maintenanceDANG ShaogangEXPERIENCE EXCHANGE44-4612Practical development of intelligent medical gas systems in the Second Nanning People's HospitalWANG Guiquan, YONG Sidong, HUANG Tianhong, WEI BoREVIEW47-5513Application of FMEA in preventing failures of medical gas equipment in blood purification centersXIA YaoqingPURIFICATION TECHNOLOGY56-5914Application value of gas-producing powder in upper gastrointestinal X-ray radiographyYANG Tao, XIE QunfangCLINICAL APPLICATION60-62 