US Patent 9818079 System and method of inventory management

An order management system including a server including a processor, a network interface for communicating with at least one medical device having an associated plurality of consumables, data storage means for storing relationship information for each consumable, current inventory for each consumable, usage history for each consumable, and an order management module including program instructions that, when executed by the processor, are configured to calculate consumable order information based on the relationship information, current inventory, and usage history for each consumable.