ZNG Medical
| Product | Closed Wound Drainage System | Material | Medical grade PVC |
| Color | White / Transparent | Capacity | 200ml / 400ml / 800ml |
| Size | Fr7, Fr10, Fr12, Fr14, Fr16, Fr18 | Model | Spring Type |
| Certificate | CE, ISO 13485 | Sterile | EO Gas |
| OEM/ODM | Customized Available | MOQ | 100 Pieces |
| Pressure | Negative Pressure | Component | 3-spring evacuator, PVC tubing |





The system is manufactured using high-quality, transparent medical-grade PVC, ensuring safety and clear visibility of the drainage fluid.
All units undergo rigorous Ethylene Oxide (EO) Gas sterilization to meet international medical safety standards.
Continuous negative pressure helps reduce postoperative bleeding, shortens the required drainage time, and provides an ideal environment for faster patient recovery.
We offer a wide range of sizes to suit different surgical needs, including Fr7, Fr10, Fr12, Fr14, Fr16, and Fr18.
Yes, the system comes equipped with a metal needle puncture tool to facilitate efficient and precise application during surgery.
The reservoirs are available in 200ml, 400ml, and 800ml capacities, with an optional 1000ml drainage bag if required.