| 摘要 |
<p>An afterloader for safely and rapidly advancing a flexible ribbon with a radioactive source (42) through a lumen of a catheter within a patient includes a containment vessel (12), a ribbon extension stop, a ribbon retraction stop, emergency ribbon retraction, ribbon drive mechanism, slip clutch (18), ribbon position indicator (30), security lock mechanism (32), ribbon brake (22), and other novel features.</p> |
