Sterilization Device Data (SDD) segment -- HL7v2 v2.6 extension.
Contains sterilization device data. 7 fields.
@type t() :: %HL7v2.Segment.SDD{ control_code: term(), device_data_state: term(), device_name: term(), device_number: term(), extra_fields: term(), load_status: term(), lot_number: term(), operator_name: term() }