Skip to content 
Breast pumps are medical devices that directly contact the body. Using non-medical power supplies risks user safety. The stakes are too high to cut corners.
Medical power supplies for breast pumps must meet strict safety standards like 2MOPP isolation and UL certification. Quankang’s designs prevent electrical risks (leakage, surges) while ensuring reliability for sensitive medical use.
Many manufacturers use cheap commercial power supplies to save costs. But this compromises safety. Let’s explore why medical standards matter.
What Happens If Breast Pumps Use Non-Medical Power Supplies?
A 2021 incident in Zhejiang saw a breast pump malfunction due to a low-cost adapter. The overheating damaged the
Non-medical power supplies lack protections against leakage/overload. For breast pumps, this risks electric shocks, erratic suction strength, or even nipple tissue damage during use.
Key Differences Between Commercial vs. Medical Power Supplies
| Feature | Commercial Power Supplies | Medical Power Supplies (e.g., Quankang) |
|---|---|---|
| Safety Isolation | Basic (1MOPP) | Dual protection (2MOPP) |
| Leakage Current | ≤0.5mA | ≤0.1mA (stricter for wet environments) |
| EMI/RFI Shielding | Minimal | Lab-tested for zero interference |
| Certifications | CE/ROHS only | UL60601-1, EN60601-1 (medical-grade) |
- Real-world impact: A Guangzhou hospital reported 37% of breast pump repairs in 2022 were due to power supply failures. Medical-grade units like Quankang’s had zero incidents.
- Cost myth: While medical adapters cost 20-30% more upfront, they reduce warranty claims and protect brand reputation.
How Does Quankang Ensure Medical Power Supply Safety?
I once visited Quankang’s lab where engineers tested a power supply with 10,000 surge cycles. Their rigor shocked me—literally.
Quankang designs follow IEC 60601-1 standards, with 5-layer PCB isolation and >8mm creepage distance. Each unit undergoes 72-hour aging tests before shipment.
Quankang’s 5-Stage Quality Control
- Design Phase:
- Simulates faults like short circuits and voltage spikes.
- Uses industrial-grade capacitors (105°C rating vs. 85°C in cheap adapters).
- Production Phase:
- Automated optical inspection (AOI) checks solder joints.
- 100% hi-pot tested at 3,000V AC.
- Certification:
- Third-party labs verify compliance with UL/CE medical standards.
- Field Monitoring:
- Tracking failure rates (Quankang’s is <0.02% annually).
- User Education:
- Provides manuals warning against using phone chargers as substitutes.
Conclusion
Breast pumps demand medical-grade power. Quankang’s certified designs eliminate risks while meeting global safety standards—a necessity, not an option.
