Array
(
    [326] => Array
        (
            [4_aa] => 4_aa
        )

    [24] => Array
        (
            [berry] => berry
            [edan_instruments] => edan_instruments
            [imdk] => imdk
            [mindray] => mindray
            [general_meditech] => general_meditech
        )

    [356] => Array
        (
            [usb_port] => usb_port
        )

)