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1.
公开(公告)号:US20120150214A1
公开(公告)日:2012-06-14
申请号:US13403441
申请日:2012-02-23
IPC分类号: A61B17/12
CPC分类号: A61B17/12009 , A61B17/12013 , A61B2017/00827 , A61B2017/00876 , A61B2017/12018 , A61F2/0036 , A61F5/005 , A61F5/0069
摘要: A plurality of structures that resiliently attract one another are provided for implanting in a patient around a body tissue structure of the patient. For example, the body tissue structure may be the esophagus, and the plurality of structures may be implanted in an annulus around the outside of the esophagus, the annulus being substantially coaxial with the esophagus. The attraction may be between annularly adjacent ones of the structures in the annulus, and it may be provided, for example, by magnets or springs. The array of structures is preferably self-limiting with respect to the smallest area that it can encompass, and this smallest area is preferably large enough to prevent the apparatus from applying excessive pressure to tissue passing through that area.
摘要翻译: 提供弹性地彼此吸引的多个结构,用于将患者周围的身体组织结构植入患者体内。 例如,身体组织结构可以是食道,并且可以将多个结构植入围绕食管外侧的环带中,环与食道基本上同轴。 吸引物可以在环形结构中的环形相邻结构之间,并且其可以例如由磁体或弹簧提供。 结构的阵列优选地相对于其可以包围的最小面积是自限制的,并且该最小面积优选地足够大以防止装置对通过该区域的组织施加过大的压力。
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2.
公开(公告)号:US08187164B2
公开(公告)日:2012-05-29
申请号:US12610633
申请日:2009-11-02
CPC分类号: A61B17/12009 , A61B17/12013 , A61B2017/00827 , A61B2017/00876 , A61B2017/12018 , A61F2/0036 , A61F5/005 , A61F5/0069
摘要: A plurality of structures that resiliently attract one another are provided for implanting in a patient around a body tissue structure of the patient. For example, the body tissue structure may be the esophagus, and the plurality of structures may be implanted in an annulus around the outside of the esophagus, the annulus being substantially coaxial with the esophagus. The attraction may be between annularly adjacent ones of the structures in the annulus, and it may be provided, for example, by magnets or springs. The array of structures is preferably self-limiting with respect to the smallest area that it can encompass, and this smallest area is preferably large enough to prevent the apparatus from applying excessive pressure to tissue passing through that area.
摘要翻译: 提供弹性地彼此吸引的多个结构,用于将患者周围的身体组织结构植入患者体内。 例如,身体组织结构可以是食道,并且可以将多个结构植入围绕食管外侧的环带中,环与食道基本上同轴。 吸引物可以在环形结构中的环形相邻结构之间,并且其可以例如由磁体或弹簧提供。 结构的阵列优选地相对于其可以包围的最小面积是自限制的,并且该最小面积优选地足够大以防止装置对通过该区域的组织施加过大的压力。
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3.
公开(公告)号:US20100076573A1
公开(公告)日:2010-03-25
申请号:US12610633
申请日:2009-11-02
CPC分类号: A61B17/12009 , A61B17/12013 , A61B2017/00827 , A61B2017/00876 , A61B2017/12018 , A61F2/0036 , A61F5/005 , A61F5/0069
摘要: A plurality of structures that resiliently attract one another are provided for implanting in a patient around a body tissue structure of the patient. For example, the body tissue structure may be the esophagus, and the plurality of structures may be implanted in an annulus around the outside of the esophagus, the annulus being substantially coaxial with the esophagus. The attraction may be between annularly adjacent ones of the structures in the annulus, and it may be provided, for example, by magnets or springs. The array of structures is preferably self-limiting with respect to the smallest area that it can encompass, and this smallest area is preferably large enough to prevent the apparatus from applying excessive pressure to tissue passing through that area.
摘要翻译: 提供弹性地彼此吸引的多个结构,用于将患者周围的身体组织结构植入患者体内。 例如,身体组织结构可以是食道,并且可以将多个结构植入围绕食管外侧的环带中,环与食道基本上同轴。 吸引物可以在环形结构中的环形相邻结构之间,并且其可以例如由磁体或弹簧提供。 结构的阵列优选地相对于其可以包围的最小面积是自限制的,并且该最小面积优选地足够大以防止装置对通过该区域的组织施加过大的压力。
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公开(公告)号:US20130103070A1
公开(公告)日:2013-04-25
申请号:US13660919
申请日:2012-10-25
IPC分类号: A61B17/34
CPC分类号: A61B17/3403 , A61B17/00008 , A61B17/22031 , A61B17/221 , A61B17/32053 , A61B17/32075 , A61B17/320758 , A61B17/3415 , A61B17/3417 , A61B17/3476 , A61B2017/00252 , A61B2017/003 , A61B2017/00455 , A61B2017/00685 , A61B2017/22034 , A61B2017/22038 , A61B2017/22044 , A61B2017/22077 , A61B2017/22094 , A61B2017/22095 , A61B2017/2212 , A61B2017/320004 , A61B2017/320044 , A61B2017/320064 , A61B2017/320741 , A61B2017/3405 , A61B2017/3454 , A61F2/88 , A61M25/003 , A61M25/0032 , A61M25/0045 , A61M25/0069 , A61M25/007 , A61M25/0074 , A61M25/0082 , A61M25/0152 , A61M25/04 , A61M25/10 , A61M2025/006 , A61M2025/018 , A61M2025/09175 , A61M2025/09191 , A61M2025/105
摘要: Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes inserting an intramural crossing device into the vascular lumen, positioning at least the distal tip of the crossing device in the vascular wall, advancing an orienting device over the crossing device such that an orienting element of the orienting device resides in the vascular wall, inserting a re-entry device, and re-entering the true vascular lumen.
摘要翻译: 提供了用于治疗慢性完全闭塞的装置和方法。 一个公开的实施例包括一种便于通过限定其中包含闭塞的血管腔的血管壁进行治疗的方法。 所述方法包括将血管内腔插入壁内交叉装置,至少将交叉装置的远端定位在血管壁中,使取向装置在交叉装置上方推进,使定向装置的定向元件驻留在血管壁 插入再输入装置,并重新进入真正的血管腔。
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公开(公告)号:US06790222B2
公开(公告)日:2004-09-14
申请号:US10341814
申请日:2003-01-14
IPC分类号: A61F206
CPC分类号: A61F2/07 , A61F2/848 , A61F2/89 , A61F2/90 , A61F2/91 , A61F2/95 , A61F2/954 , A61F2002/067 , A61F2002/075 , A61F2220/0033 , A61F2220/0075 , A61F2230/0054 , A61F2230/008
摘要: The invention provides an endovascular graft system for repair of aneurysms. The graft system includes a trunk component and first and second leg components. The graft components include graft material supported by a plurality of stents which are spaced apart and affixed to the graft material in a manner that allows articulation of the graft system without excessive wear of the graft material. The stents are formed by intersecting struts which may be tapered to relieve stress. A stabilizing mechanism is provided to stabilize the position of the legs with respect to the trunk when the graft system is deployed.
摘要翻译: 本发明提供了用于修复动脉瘤的血管内移植物系统。 移植物系统包括躯干部件和第一和第二腿部部件。 移植物组分包括由多个支架支撑的移植材料,所述支架间隔开并且以允许移植物系统的关节连接并且固定到移植物材料上而不会过度磨损移植材料的方式。 支架由相交的支柱形成,支柱可以是锥形的以减轻压力。 提供了一种稳定机构,用于在移植系统展开时使腿相对于躯干的位置稳定。
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公开(公告)号:US06652572B2
公开(公告)日:2003-11-25
申请号:US09928790
申请日:2001-08-13
申请人: Chad J. Kugler , John R. Drontle , Peter T. Keith
发明人: Chad J. Kugler , John R. Drontle , Peter T. Keith
IPC分类号: A61F206
CPC分类号: A61F2/07 , A61F2/90 , A61F2/91 , A61F2002/065 , A61F2002/075 , A61F2002/8486 , A61F2230/0054 , A61F2250/0039
摘要: The invention provides an attachment member for anchoring a graft system at a desired location in a vessel of a patient's vascular system. The attachment member comprises a cranial zone having a first radial strength, a caudal zone having a second radial strength, and an intermediate zone having multiple joining longitudinal struts located between and connecting the cranial and caudal zones. The intermediate zone has a third radial strength which is less than the first and second radial strengths, and the cranial and caudal zones are formed from a self-expanding material capable of expanding from a first delivery configuration to a second deployed configuration. The invention also provides an endovascular graft system, a method for deploying an aortic attachment member, and a method for repairing an aneurysm in an aorta.
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公开(公告)号:US10888354B2
公开(公告)日:2021-01-12
申请号:US11984668
申请日:2007-11-20
IPC分类号: A61B17/34 , A61B17/221 , A61B17/3207 , A61B17/00 , A61B17/22 , A61B17/3205 , A61B17/32
摘要: Devices and methods for exploiting intramural (e.g., subintimal) space of a vascular wall to facilitate the treatment of vascular disease, particularly total occlusions. For example, the devices and methods disclosed herein may be used to visually define the vessel wall boundary, protect the vessel wall boundary from perforation, bypass an occlusion, and/or remove an occlusion.
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公开(公告)号:US10342569B2
公开(公告)日:2019-07-09
申请号:US13079179
申请日:2011-04-04
申请人: Chad J. Kugler , Robert E. Atkinson
发明人: Chad J. Kugler , Robert E. Atkinson
IPC分类号: A61B17/32 , A61B17/3203 , A61B17/22 , A61B17/221 , A61F2/88 , A61M29/02 , A61B17/00 , A61B17/3207 , A61M25/00
摘要: Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing an intravascular device having a distal portion with a side port, inserting the device into the vascular lumen, positioning the distal portion in the vascular wall, directing the distal portion within the vascular wall such that the distal portion moves at least partially laterally, and directing the side port towards the vascular lumen.
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公开(公告)号:US10315010B2
公开(公告)日:2019-06-11
申请号:US13037797
申请日:2011-03-01
申请人: Chad J. Kugler , Robert E. Atkinson
发明人: Chad J. Kugler , Robert E. Atkinson
摘要: Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing an intravascular device having a distal portion with a lumen extending therein; inserting the device into the vascular lumen; positioning the distal portion in the vascular wall; and directing the distal portion within the vascular wall.
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公开(公告)号:US20120136382A1
公开(公告)日:2012-05-31
申请号:US13304157
申请日:2011-11-23
IPC分类号: A61B17/34
CPC分类号: A61B17/22 , A61B17/00008 , A61B17/22031 , A61B17/221 , A61B17/32037 , A61B17/3417 , A61B2017/00252 , A61B2017/003 , A61B2017/22034 , A61B2017/22095 , A61B2017/320044 , A61B2017/320741 , A61F2/88 , A61M25/0032 , A61M25/0045 , A61M25/0069 , A61M25/0152 , A61M25/0194 , A61M25/104 , A61M2025/006 , A61M2025/0197
摘要: Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing a first intravascular device having a distal portion with a concave side, inserting the first device into the vascular lumen, positioning the distal portion in the vascular wall, and orienting the concave side of the distal portion toward the vascular lumen.
摘要翻译: 提供了用于治疗慢性完全闭塞的装置和方法。 一个公开的实施例包括一种便于通过限定其中包含闭塞的血管腔的血管壁进行治疗的方法。 该方法包括:提供具有凹入侧的远侧部分的第一血管内装置,将第一装置插入血管腔,将远端部分定位在血管壁中,以及将远侧部分的凹侧朝向血管腔定向。
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