| 摘要 |
<p>This invention is a delivery system (100) for delivering a substance to a body surface. Said delivery system includes an elongated catheter (100) having a proximal end (110), and a distal end (130). The elongated catheter (100) has a main body portion (120) having at least two lumens extending from the proximal end (110) to a position near the distal end (130). A first balloon portion (140) is positioned around the main body (120) of the catheter (100) near the distal end (130).</p> |
