Injection-molded infusion connectors are manufactured from medical-grade materials such as PC, PE, and TPE, offering excellent biocompatibility, chemical stability, and pressure-resistant sealing performance. The injection molding process enables the integral formation of complex flow channel structures, ensuring unobstructed fluid paths and reliable seals that effectively prevent leakage and microbial ingress. Key features include the use of highly transparent materials for easy monitoring of fluid flow and smooth inner walls to minimize residue; certain models incorporate positive-pressure, anti-reflux, or needle-free connection capabilities to reduce the risk of needlestick injuries. These components are widely used in applications such as intravenous infusion, hemodialysis tubing, critical care infusion lines, and anesthesia infusion systems, and are compatible with EO or radiation sterilization.