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公开(公告)号:US20080147155A1
公开(公告)日:2008-06-19
申请号:US11959730
申请日:2007-12-19
IPC分类号: A61N1/05
CPC分类号: A61N1/05 , A61N1/0551
摘要: An implantable electrical lead having a plurality of insulated conductor strands and a plurality of non-conductor strands braided together to maintain the spacing of the conductors from each other to prevent the crossing of the insulated conductor strands. The non-conductor strands are often polymeric strands. In some leads, the conductor strands and non-conductor strands are braided in opposite clockwise directions from each other. The conductor strands may travel adjacent each other in a clockwise direction, crossing non-conductors alternately over then under, with the immediately adjacent conductor strand doing the same but being out of phase. A diamond braid pattern is used in some embodiments. Braids may be formed over a removable mandrel, or a non-removable shaft or tube. Braiding can provide a structure which maintains its configuration after removal from a mandrel without requiring undue stress application to the strands.
摘要翻译: 一种具有多个绝缘导体股线和多个非导体股线的可植入电线,其编织在一起以保持导体彼此间隔,以防止绝缘导体股线交叉。 非导体股线通常是聚合物股线。 在一些引线中,导体线和非导体线彼此以相反的顺时针方向编织。 导体线可以顺时针方向相互相邻地行进,并且交替地穿过非导体,然后在紧邻的导体线之间进行相同但是异相。 在一些实施例中使用钻石编织图案。 编织物可以形成在可移除的心轴上,或者不可拆卸的轴或管上。 编织可以提供一种结构,其在从心轴移除之后保持其结构,而不需要对股线施加不适当的应力。
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公开(公告)号:US20090312698A1
公开(公告)日:2009-12-17
申请号:US12485260
申请日:2009-06-16
IPC分类号: A61M25/092
CPC分类号: A61M25/01 , A61M25/0009 , A61M25/0054 , A61M25/0136 , A61M25/0141 , A61M25/0147 , A61M2025/0161
摘要: A deflectable sheath with increased range of curvature for human use is provided. The improvement focuses on the use of different durometer polymers that compose the lumen in the portion of deflection. The use of differing durometer polymers allow the deflectable sheath to be bent in a multitude of asymmetric curvature radii therefore providing the physician with a sheath that can traverse different regions of the body than with previous sheaths.
摘要翻译: 提供了一种用于人类使用的具有增加的曲率范围的可偏转护套。 改进的重点是使用构成偏转部分内腔的不同硬度聚合物。 使用不同的硬度计聚合物允许可偏转的护套以大量不对称的曲率半径弯曲,从而为医师提供可以穿过身体的不同区域的护套,而不是以前的护套。
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公开(公告)号:US08160719B2
公开(公告)日:2012-04-17
申请号:US11959730
申请日:2007-12-19
IPC分类号: A61N1/372
CPC分类号: A61N1/05 , A61N1/0551
摘要: An implantable electrical lead having a plurality of insulated conductor strands and a plurality of non-conductor strands braided together to maintain the spacing of the conductors from each other to prevent the crossing of the insulated conductor strands. The non-conductor strands are often polymeric strands. In some leads, the conductor strands and non-conductor strands are braided in opposite clockwise directions from each other. The conductor strands may travel adjacent each other in a clockwise direction, crossing non-conductors alternately over then under, with the immediately adjacent conductor strand doing the same but being out of phase. A diamond braid pattern is used in some embodiments. Braids may be formed over a removable mandrel, or a non-removable shaft or tube. Braiding can provide a structure which maintains its configuration after removal from a mandrel without requiring undue stress application to the strands.
摘要翻译: 一种具有多个绝缘导体股线和多个非导体股线的可植入电线,其编织在一起以保持导体彼此的间隔,以防止绝缘导体股线交叉。 非导体股线通常是聚合物股线。 在一些引线中,导体线和非导体线彼此以相反的顺时针方向编织。 导体线可以顺时针方向相互相邻地行进,并且交替地穿过非导体,然后在紧邻的导体线之间进行相同但是异相。 在一些实施例中使用钻石编织图案。 编织物可以形成在可移除的心轴上,或者不可拆卸的轴或管上。 编织可以提供一种结构,其在从心轴移除之后保持其结构,而不需要对股线施加不适当的应力。
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