Remixed Cable Holder https://makerworld.com/en/models/208256#profileId-255041 by adding an additional cable channel to the model, then resized it to match the standard ECG cable diameter with enough room to allow free movement.

This is designed to keep the lead wires separated and prevent tangling. By keeping it near the electrode connectors, it can be slid down to ensure cables are tangle-free for patient application.