YY 0448-2003
Ultrasonic Doppler foetal heartbeat detector (English Version)
- Standard No.
- YY 0448-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- Professional Standard - Medicine
- Status
- 2010-12
- Replace By
- YY 0448-2009
- YY/T 0448-2009
- Latest
- YY/T 0448-2019
- YY/T 0448-2009
- Scope
- This standard specifies the terms and definitions, requirements, test methods, inspection rules, signs and instructions for use of ultrasound Doppler fetal heart rate monitors (also known as "fetal heartbeat meters" and "fetal stethoscopes"). This standard applies to ultrasound Doppler fetal heart rate detectors that obtain fetal heart movement information from the abdomen of pregnant women based on the Doppler principle.
YY 0448-2003 history
- 2019 YY/T 0448-2019 Ultrasound Doppler Fetal Heart Rate Monitor
- 2009 YY 0448-2009 Ultrasonic Doppler foetal heartbeat detector
- 2003 YY 0448-2003 Ultrasonic Doppler foetal heartbeat detector
