US Patent 12093681 Ambulatory medicament device with security override passcode

An ambulatory medicament device can generate a dose control signal for delivery of medicament to a subject and secure at least some functionality of a user interface of the ambulatory medicament device. The ambulatory medicament device can have a locked state that restricts modification of at least one control parameter. The ambulatory medicament device can have an unlocked state that allows modification of at least one control parameter. The ambulatory medicament device can accept a user input of a security code that is validated against a passcode to enter from the locked state to the unlocked state.