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公开(公告)号:US11511085B2
公开(公告)日:2022-11-29
申请号:US15776833
申请日:2015-11-18
发明人: Colin Boucher , Ngac Ba Dao , Megan T. Brosnan , Shawn D. Bluhm
摘要: A torque coil 10 includes an inner wire layer 14 helically wound in a constricted state. An outer wire layer 18 is helically wound over the inner wire layer in a constricted state. An outer polymer cover 20 surrounds the inner and outer layers thereby securing the inner and outer layers within the outer polymer cover.
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公开(公告)号:US11666251B2
公开(公告)日:2023-06-06
申请号:US16346321
申请日:2016-10-31
发明人: Colin Boucher , Shawn D. Bluhm , Stefan Schibli
CPC分类号: A61B5/145 , A61B5/02154 , A61B5/6851 , A61M25/09 , H01F27/28 , A61M2025/09091 , G02B6/4415
摘要: A torque coil 10 includes a first filar configured in an inner layer 14 that is helically wound in a constricted state such that it defines an inner lumen providing access between a proximal and distal end of the torque coil. A second filar is configured in an outer layer 18 that is helically wound over the inner layer in a constricted state. At least one of the first and second filars includes a signal transmitting material surrounded by an isolating material thereby allowing transmission of signals between the proximal and distal end of the torque coil in one of the layers. At least one of the first and second filars includes a torque transmitting material thereby configuring the torque coil to transfer torque from the proximal to the distal end.
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