| 摘要 |
<p>A wire-like guide intended for insertion in body ducts, such as blood vessels, urinal ducts and bile ducts, includes an essentially rotationally stiff metal wire core (1) and a readily flexible guide nose (2) of coil spring wire (2a), which is attached to the metal wire core (1) at the insertion end of the latter, the diameter (D1) of the guide nose (2) being greater than the diameter (D2) of the metal wire core (1).</p> |
