| 摘要 |
<p>The catheter device (21) comprises two catheter branches (21a,21b) having respective outer distal rolling membranes (23a,23b) which are interconnected at or near the distal end of a common catheter shaft (28). Each of the two catheter branches comprises an inner balloon catheter portion. The balloon of the inner balloon catheter portion or each inner balloon catheter portion comprises a balloon-end marker (28a) on or near the distal end. The two catheter branches have a different useful diameter of the respective rolling membrane and/or an inner balloon of a balloon catheter portion. An independent claim is included for operating method of catheter device.</p> |
