| 摘要 |
A guidewire having a longitudinal axis includes an inner ribbon coil wound in a first direction, an outer ribbon coil wound in a second direction opposite the first direction wherein the inner ribbon coil is coaxially arranged within the outer ribbon coil and configured to prevent the inner ribbon coil from interlocking with the outer ribbon coil, and a plurality of connection points along the longitudinal axis of the guidewire wherein the plurality of connection points affixes the inner ribbon coil to the outer ribbon coil.
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