How to load banner by banner id in OpenCart

load banner by banner id

<?php

$this->load->model('design/banner');
        $data['banners'] = array();
        $results = $this->model_design_banner->getBanner(19);

 foreach ($results as $result) {
echo $result['title'];
                    echo $result['link'];
                    echo $result['image'];

 }
            ?>