| 摘要 |
A guidewire a distal end and a proximal end, and a core wire having an inner core and an outer layer surrounding at least a portion of the inner core, the outer layer being tapered along the distal end of the guidewire, wherein one of the inner core and the outer layer is formed from at least one kink-resistant material and the other of the inner core and the outer layer is formed from at least one high column strength material.
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