Method for Configuring a Medicament Container, Medicament Container and System

A device configured to be removably coupled to a medicament container, comprising:

• a pump;
• a battery configured to supply power to the pump;
• at least one pressure sensor;
• at least one memory storage element;
• at least one processor;
• and
• data storage comprising program instructions stored thereon that, when executed by the at least one processor, cause the device to perform a set of operations, wherein the set of operations comprises:
• injecting, via the pump, a known quantity of fluid into a known volume surrounding the medicament container;
• measuring, via the pressure sensor, a pressure within the known volume surrounding the medicament container;
• determining, at least in part based on the measured pressure, a volume of a medicament within the medicament container;
• and
• providing for display, via a user interface, an indication of the volume of the medicament within the medicament container.

A method for operating a medicament device, the method comprising:

• injecting, via a pump, a known quantity of fluid into a known volume surrounding a medicament container;
• measuring, via a pressure sensor, a pressure within the known volume surrounding the medicament container;
• determining, at least in part based on the measured pressure, a volume of a medicament within the medicament container;
• and
• providing for display, via a user interface, an indication of the volume of the medicament within the medicament container.