
Tissue Expander for Single Use— — K220 Kidney Shaped Expander. Kidney Shape Design: Curved, concave form ideal for reconstructive contexts requiring unique expansion patterns. High Injection Durability: Injection block ensures no leakage for over 50 actual injections with good self-closing performance. Infection Risk Reduction: Built-in refractive seat avoids wound exposure, reducing infection risks during implantation. Puncture Prevention: U-type limit slot design prevents puncture or diagonal penetration of the injection port. Medical Grade Material: Constructed from high-quality medical grade silicone for safety and biocompatibility. Comprehensive Quality Assurance: 100% inspection including functional and visual checks with full raw material traceability. ISO13485 Certification: Manufactured under ISO13485 quality management system certification standards. Flexible Customization: Offers full, minor, and flexible customization options based on samples or designs.