| 摘要 |
<p>This invention is a ureteral stent (10) of a small tubular size, e.g., 6 French, constructed to be used with a guidewire, and including an enlarged entry end (20) and a dissolvable tip member (28) of satisfactory strength and dimension to be secured in the enlarged entry end of the tube. Stents according to the invention incorporate a dissolvable tip of sufficiently large size that the dissolvalble tip member can be reliably manufactured and secured to the stent body. The invention also includes medical devices with infortiomational markings (21) formed by application of laser radiation.</p> |
