Silicone/PVC Round Perforated Drain-Medical Device-China Supplier. Medical Grade Material: Made of imported medical grade silicone for safety and biocompatibility. Anti-Occlusion Design: Internal channels or fluted structure facilitate swift exudate removal. X-Ray Visualization: Radio-opaque line runs through the length for easy X-ray detection. Patient Comfort: One-piece construction with no connector ensures comfort upon removal. Customization Options: Full customization and customization from samples are available. ISO13485 Certified: Product meets ISO13485 certification standards for medical devices. Trocar Compatibility: Available with or without 'Three Face' stainless steel trocar. OEM/ODM Service: OEM and ODM services are available for logo printing and design.