
Portable blood coagulation analyzers are vital point-of-care testing (POCT) instruments for real-time assessment of coagulation function such as PT and APTT within minutes. Frequent operator contact, battery charging interfaces and reagent slots expose the device to electrostatic discharge (ESD) and transient surges, while compact designs are susceptible to electromagnetic interference (EMI). YINT Electronics offers ultra-small TVS transient suppressors, ESD protection diodes and common-mode chokes to suppress noise and transients, ensuring ultra-low noise signal chains, robust logic stability under frequent contact, and accurate clinical results even in complex electromagnetic environments.