This article focuses on various medical connectors, such as implantable devices, card-edge solutions, and board-level interconnects. It also explores header pinouts, in-line options for board-to-board and wire-to-board integration, and spring-loaded connectors for wearable and portable medical devices. Finally, the article reviews widely used medical-grade connectors, including circular metal and quick-disconnect tubing.

With the continuous advancement of technology, the performance requirements of electronic components in medical devices are increasing. As an advanced electronic component, high-speed optocouplers are becoming a key technical support in the field of medical devices with their excellent performance characteristics.