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公开(公告)号:US08386052B2
公开(公告)日:2013-02-26
申请号:US11823521
申请日:2007-06-28
IPC分类号: A61N1/18
CPC分类号: A61M29/00 , A61B17/34 , A61B17/3401 , A61B17/3468 , A61M25/0102 , A61M25/06 , A61M25/0662 , A61N1/0551 , A61N1/0553
摘要: In general, the invention is directed to a technique for percutaneously introducing a stimulation lead into a target stimulation site via the epidural region proximate the spine of a patient. The process of introducing the stimulation lead may include the use of a hollow stimulation lead introducer, which comprises an elongated sheath and an elongated dilator. The dilator fits within the sheath and serves to widen a path through the epidural region for the introduction of a stimulation lead. At least a portion of the stimulation lead introducer has an oblong cross-section, allowing passage of stimulation leads such as paddle leads. The stimulation lead introducer may enter the epidural region proximate a spine of a patient via a guidewire. The stimulation lead introducer provides a path through the epidural region of a patient to a target stimulation site. A stimulation lead may travel through the path to reach the target stimulation site where it may provide therapy to the patient.
摘要翻译: 通常,本发明涉及一种经刺激引线经由靠近患者脊柱的硬膜外区域经皮引入目标刺激部位的技术。 引入刺激引线的过程可以包括使用中空刺激引导引导器,其包括细长护套和细长扩张器。 扩张器适合护套内,用于扩大通过硬膜外区域的路径以引入刺激引线。 刺激引导引导器的至少一部分具有长方形横截面,允许刺激引线例如桨导线通过。 刺激引导引导器可经由导丝进入患者脊柱附近的硬膜外区域。 刺激引导引导器提供穿过患者的硬膜外区域到目标刺激部位的路径。 刺激引线可以穿过路径到达目标刺激部位,在那里可以向患者提供治疗。
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公开(公告)号:US08340779B2
公开(公告)日:2012-12-25
申请号:US10773121
申请日:2004-02-05
IPC分类号: A61N1/18
CPC分类号: A61M29/00 , A61B17/34 , A61B17/3401 , A61B17/3468 , A61M25/0102 , A61M25/06 , A61M25/0662 , A61N1/0551 , A61N1/0553
摘要: In general, the invention is directed to a technique for percutaneously introducing a stimulation lead into a target stimulation site via the epidural region proximate the spine of a patient. The process of introducing the stimulation lead may include the use of a hollow stimulation lead introducer, which comprises an elongated sheath and an elongated dilator. The dilator fits within the sheath and serves to widen a path through the epidural region for the introduction of a stimulation lead. At least a portion of the stimulation lead introducer has an oblong cross-section, allowing passage of stimulation leads such as paddle leads. The stimulation lead introducer may enter the epidural region proximate a spine of a patient via a guidewire. The stimulation lead introducer provides a path through the epidural region of a patient to a target stimulation site. A stimulation lead may travel through the path to reach the target stimulation site where it may provide therapy to the patient.
摘要翻译: 通常,本发明涉及一种经刺激引线经由靠近患者脊柱的硬膜外区域经皮引入目标刺激部位的技术。 引入刺激引线的过程可以包括使用中空刺激引导引导器,其包括细长护套和细长扩张器。 扩张器适合护套内,用于扩大通过硬膜外区域的路径以引入刺激引线。 刺激引导引导器的至少一部分具有长方形横截面,允许刺激引线例如桨导线通过。 刺激引导引导器可经由导丝进入患者脊柱附近的硬膜外区域。 刺激引导引导器提供穿过患者的硬膜外区域到目标刺激部位的路径。 刺激引线可以穿过路径到达目标刺激部位,在那里可以向患者提供治疗。
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公开(公告)号:US06438425B1
公开(公告)日:2002-08-20
申请号:US09416971
申请日:1999-10-12
IPC分类号: A61N105
CPC分类号: A61N1/056
摘要: An implantable lead having a silicone rubber lead body which has a reduced coefficient of friction on an internal or external surface. The reduction in coefficient of friction is accomplished by extruding a tubular lead body to define a plurality of small parallel longitudinally extending grooves on the inner or outer surface of the lead body. The grooves may be formed by means of a die having inwardly or outwardly directed projections that form the grooves during the extrusion process. The formation of the grooves during extrusion provides a lead body having a lower coefficient of friction without the necessity of additional manufacturing process steps and without additional manufacturing costs.
摘要翻译: 具有硅橡胶引线体的可植入引线,其在内表面或外表面上具有减小的摩擦系数。 摩擦系数的降低通过挤压管状引线体来在引线体的内表面或外表面上限定多个小的平行的纵向延伸的凹槽来实现。 凹槽可以通过具有在挤出过程中形成凹槽的向内或向外指向的突起的模具形成。 在挤出期间形成凹槽提供具有较低摩擦系数的引线体,而不需要额外的制造工艺步骤,而不需要额外的制造成本。
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公开(公告)号:US2962158A
公开(公告)日:1960-11-29
申请号:US72502558
申请日:1958-03-31
申请人: JOSEPH J KLEIN
发明人: STRUTHERS WILLIAM H
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公开(公告)号:US3046004A
公开(公告)日:1962-07-24
申请号:US68822957
申请日:1957-10-04
申请人: JOSEPH J KLEIN , EMANUEL N MAISEL
发明人: STRUTHERS WILLIAM H
CPC分类号: A47C27/144 , B26D3/281 , B29C44/56 , B29L2031/751 , Y10S297/02
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