Fistula grafts and related methods and systems for treating fistulae
    1.
    发明授权
    Fistula grafts and related methods and systems for treating fistulae 有权
    瘘移植物及治疗瘘的相关方法和系统

    公开(公告)号:US09538996B2

    公开(公告)日:2017-01-10

    申请号:US11669695

    申请日:2007-01-31

    摘要: Described are medical graft products, systems, and methods for treating fistulae. Certain products of the invention are configured to have portions residing in and around a primary fistula opening, e.g., one occurring in a wall of the alimentary canal. One such product includes a biocompatible graft body which is configured to block at least the primary opening. The graft body includes a capping member, which is configured to contact portions of the alimentary canal wall adjacent to the primary opening, and an elongate plug member extending from the capping member, which is configured to extend into at least a portion of the fistula. In certain embodiments, a graft body component has the capacity to expand or otherwise change form to provide a suitable capping arrangement. Such a component can include a resilient wire frame, e.g., one that is self-expandable or one that requires at least some manipulation in order to expand.

    摘要翻译: 描述了用于治疗瘘的医疗移植产品,系统和方法。 本发明的某些产品被配置为具有驻留在主瘘开口内和周围的部分,例如存在于消化道壁的一个。 一种这样的产品包括生物相容性移植物体,其构造成至少阻挡初级开口。 移植物主体包括封盖构件,其被构造成接触与初级开口相邻的消化道壁的部分,以及从封盖构件延伸的细长塞构件,其构造成延伸到至少一部分瘘。 在某些实施方案中,移植物体组分具有膨胀或以其它方式改变形式以提供合适的封盖装置的能力。 这样的部件可以包括弹性线框架,例如可自扩展的弹性线框架,或者需要至少一些操纵以便扩展的线框架。

    Volumetric grafts for treatment of fistulae and related methods and systems
    3.
    发明授权
    Volumetric grafts for treatment of fistulae and related methods and systems 有权
    用于治疗瘘的体积移植物及相关方法和系统

    公开(公告)号:US09226736B2

    公开(公告)日:2016-01-05

    申请号:US12793030

    申请日:2010-06-03

    IPC分类号: A61B17/08 A61B17/00 A61M27/00

    摘要: Described are devices, methods, and systems useful in the treatment of fistulae, and in certain embodiments those having openings extending into the alimentary canal, such as anorectal fistulae. Illustratively, an anorectal fistula can be treated by placing a volumetric construct within the primary opening of the fistula. In certain embodiments, the volumetric construct can include a rolled remodelable material processed to form a substantially unitary body. Advantageous such remodelable materials can include collagenous extracellular matrix materials, such as small intestine submucosa.

    摘要翻译: 描述了可用于治疗瘘的装置,方法和系统,并且在某些实施例中,具有延伸进入消化道的开口的那些,诸如肛门直肠瘘。 说明性地,可以通过将体积结构置于瘘的主要开口内来治疗肛门直肠瘘。 在某些实施方案中,体积构造可以包括经加工以形成基本上单体的卷状可重塑材料。 有益的这种可重塑材料可以包括胶原细胞外基质材料,如小肠粘膜下层。

    FISTULA GRAFTS HAVING A DEFLECTABLE GRAFT BODY PORTION
    4.
    发明申请
    FISTULA GRAFTS HAVING A DEFLECTABLE GRAFT BODY PORTION 失效
    具有可弃置的格子部分的FISTULA GRAFTS

    公开(公告)号:US20090012558A1

    公开(公告)日:2009-01-08

    申请号:US12166015

    申请日:2008-07-01

    IPC分类号: A61B17/00 A61F2/02

    摘要: This invention provides, in certain aspects, unique devices and methods for treating fistulae. In one embodiment, an inventive device includes an elongate graft body having a proximal end and a distal end. The graft body is configurable to a first condition and a second condition, the second condition including the distal end deflected laterally relative to its position in the first condition of the body. The device also includes a tether, which is connected to the graft body, and is configured to traverse proximally along the body. The tether is manipulable to convert the graft body from the first condition to the second condition. Such a device may also include one or more additional tethers connected to the graft body. For instance, a second tether can be configured to extend distally from the distal end of the graft body, and may be effective in pulling the graft body along a fistula tract.

    摘要翻译: 本发明在某些方面提供用于治疗瘘的独特装置和方法。 在一个实施例中,本发明的装置包括具有近端和远端的细长移植体。 移植物主体可配置为第一状态和第二状态,所述第二状态包括远端在身体的第一状态中相对于其位置横向偏转的状态。 该装置还包括连接到移植物主体的系绳,并且构造成沿主体向近侧横越。 系绳可操作以将移植物体从第一状态转换到第二状态。 这种装置还可以包括连接到移植物主体的一个或多个附加系绳。 例如,第二系绳可以被构造成从移植物体的远端向远端延伸,并且可以有效地沿着瘘管拉动移植物体。

    Medical reinforcement graft
    6.
    发明授权
    Medical reinforcement graft 失效
    医用钢筋移植

    公开(公告)号:US08663086B2

    公开(公告)日:2014-03-04

    申请号:US12892123

    申请日:2010-09-28

    IPC分类号: A61F2/02

    摘要: The embodiments described include graft devices for reinforcing patient tissue structures and methods of making and using the graft devices. In certain embodiments the graft devices have a remodelable extracellular matrix material graft body defining a slot and having a portion receivable through the slot to form a closed loop. Such graft devices can be used in encircling reinforcement of patient tissue structures such as anal sphincters or anastomosed vessel segments.

    摘要翻译: 所描述的实施例包括用于加强患者组织结构的移植装置以及制造和使用移植装置的方法。 在某些实施方案中,移植装置具有限定狭缝的可重塑的细胞外基质材料移植物主体,并具有通过狭槽可接收部分以形成闭合环。 这种移植装置可以用于围绕加强患者组织结构,例如肛门括约肌或吻合血管段。

    Volumetric grafts for treatment of fistulae and related methods and systems
    9.
    发明授权
    Volumetric grafts for treatment of fistulae and related methods and systems 有权
    用于治疗瘘的体积移植物及相关方法和系统

    公开(公告)号:US09572556B2

    公开(公告)日:2017-02-21

    申请号:US11415403

    申请日:2006-05-01

    IPC分类号: A61B17/08 A61B17/00 A61M27/00

    摘要: Described are devices, methods, and systems useful in the treatment of fistulae, and in certain embodiments those having openings extending into the alimentary canal, such as anorectal fistulae. Illustratively, an anorectal fistula can be treated by placing a volumetric construct within the primary opening of the fistula. In certain embodiments, the volumetric construct can include a rolled remodelable material processed to form a substantially unitary body. Advantageous such remodelable materials can include collagenous extracellular matrix materials, such as small intestine submucosa.

    摘要翻译: 描述了可用于治疗瘘的装置,方法和系统,并且在某些实施例中,具有延伸进入消化道的开口的那些,诸如肛门直肠瘘。 说明性地,可以通过在瘘的初级开口内放置体积结构来治疗肛门直肠瘘。 在某些实施方案中,体积构造可以包括经加工以形成基本上单体的卷状可重塑材料。 有益的这种可重塑材料可以包括胶原细胞外基质材料,如小肠粘膜下层。