SN/T 5473.2-2022 in English
VALIDTechnical requirements for the inspection of export medical devices - Part 2: Patient monitor
- Issued on:2022-03-14
- Implemented on:2022-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$243.00
Introduction
Standard Overview and Development Background
SN/T 5473.2-2022 is an industry standard issued by the General Administration of Customs in 2022, which establishes unified technical specifications for the export inspection of patient monitors. This standard is coordinated with national standards such as GB 9706.1-2020, and refers to the IEC 60601 series of international standards, reflecting the trend of my country's medical equipment supervision in line with international standards.
Analysis of core technical requirements
| Inspection items | Technical requirements | Corresponding international standards |
|---|---|---|
| Electrical safety | Leakage current ≤0.1mA (normal state) | GB 9706.1-2020 8.7 |
| Electromagnetic compatibility | Radiated disturbance ≤30dBμV/m(30-230MHz) | IEC 60601-1-2:2014 |
| Alarm system | Priority can be identified by hearing (high, medium and low) | IEC 60601-1-8:2012 |
Special requirements for multi-parameter monitoring
For a multi-parameter monitor that simultaneously monitors ECG+blood oxygen+blood pressure, the following must be met
- Comply with IEC 60601-2-49:2011 multi-parameter equipment standard
- Each parameter module independently complies with the corresponding standard (such as ECG complies with IEC 60601-2-27)
- Interference between parameters ≤5% measurement error
Comparison of standards in major export markets
| Region | Core Standards | Special Requirements |
|---|---|---|
| EU | EN 60601 Series | CE Certification + Clinical Evaluation Required |
| USA | ANSI/AAMI EC53 | FDA 510(k) Pre-Market Notice |
| Japan | JIS T 0601-1 | PMDA Registration + Japanese Labeling |
Export Compliance Implementation Recommendations
- Document preparation: Keep complete technical documents for 3 years, including design verification reports and EMC test records
- Label requirements: Power parameter labeling must comply with the plug standard of the target country (such as 120V/60Hz in the United States)
- Change management: Hardware/software changes require re-evaluation of compliance (such as alarm algorithm updates)
Technical evolution trends
Main changes in the new standard compared to the 2015 version:
1. Add network security requirements (remote monitoring equipment)
2. Refine the alarm system test method
3. Update the electromagnetic compatibility limit (synchronized with IEC 60601-1-2:2014)
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