| 摘要 |
<p>A medical device (10, 110) includes a catheter shaft (11, 111) and can include an expandable balloon (18, 118) and a unitarily and continuously formed portion (108) having a varying durometer. One or both of the unitarily and continuously formed portion (108) and the balloon (18) are made from an irradiation cross-linked or cross-linkable mixture of a polyamide elastomer and at least one additional cross-linking reactant.</p> |
