Chinese Journal of Blood Purification

Chinese Journal of Blood Purification ›› 2026, Vol. 25 ›› Issue (01): 1-4.doi: 10.3969/j.issn.1671-4091.2026.01.001

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Standard interpretation of YY 0267-2025 “ extracorporeal systems for blood purification - extracorporeal blood and fluid circuits for haemodialysers, haemodiafilters, haemofilters and haemoconcentrators”

HU Xiang-hua, XIE Yan, YING Huan-yan, QU Ya-nan   

  1. Medical Devices Quality Surveillance and Test Institute, 2Key Laboratory for Extracorporeal Circulation Devices, National Medical Products Administration, Guangzhou 510663, China
  • Received:2025-06-05 Revised:2025-10-17 Online:2026-01-12 Published:2025-12-31
  • Contact: 510663 广州，1广东省医疗器械质量监督检验所 2国家药品监督管理局体外循环器械重点实验室 E-mail:oab613@163.com

Abstract: Standard YY 0267-2025, “Extracorporeal systems for blood purification - Extracorporeal blood and fluid circuits for haemodialysers, haemodiafilters, haemofilters and haemoconcentrators” was released on February 26, 2025, and will be implemented from March 1, 2028. This article provides an overview of YY 0267-2025, introduces its application scope, and interprets the main changes of technical items. Furthermore, it  analyzes the differences and connections among YY 0267-2025，YY 0267-2016 and ISO 8637-2:2024, aiming to facilitate the application and implementation of the updated standard in production, supervision and clinical practice.

Key words: Extracorporeal blood and fluid circuits, Connector functions, Functional characteristics

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