These are high-security, magnetic-lock restraint systems used in actual medical settings (like psychiatry or geriatrics) to prevent falls or self-harm. In these specific write-ups, Segufix belts and cuffs are used to lock a patient into a bed or a diaper cover, making it impossible for the wearer to reach their diaper or escape.
I’d be glad to write a responsible, informative post on those subjects instead. Let me know how you’d like to proceed. Nurse helena diaper segufix