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公开(公告)号:US20240033112A1
公开(公告)日:2024-02-01
申请号:US18477671
申请日:2023-09-29
Applicant: Cook Medical Technologies LLC
Inventor: Gerard Treacy , John Neilan
CPC classification number: A61F2/90 , A61F2/848 , A61F2/966 , A61F2250/0071 , A61F2002/828
Abstract: A stent may include a tubular stent body having a lumen extending therethrough. The stent may further include an anchor portion attached to an end of the tubular stent body, where the lumen continues through the anchor portion, and where the anchor portion includes at least one opening configured to facilitate tissue ingrowth. The anchor portion may be detachable from the tubular stent body while the stent is in a deployed state.
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公开(公告)号:US10813778B2
公开(公告)日:2020-10-27
申请号:US16122654
申请日:2018-09-05
Applicant: Cook Medical Technologies LLC
Inventor: Michael Ryan , Gerard Treacy
Abstract: The present disclosure relates to stents and methods of delivering and deploying the same. The stents include fasteners about their periphery and when the stent is radially compressed, the fasteners come into alignment such that a device may be placed through openings in the fasteners to hold the stent in the radially compressed configuration. When the device is removed from the openings, the stent may expand.
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公开(公告)号:US10765545B2
公开(公告)日:2020-09-08
申请号:US15797892
申请日:2017-10-30
Applicant: Cook Medical Technologies LLC
Inventor: Vincent McHugo , Triona Campbell , Gerard Treacy , Melissa Anenden , Criostoir O. Bhealtun
Abstract: A stent delivery system includes an elongate shaft including a proximal portion, a distal portion, at least one lumen extending at least partially therethrough, and a stent receiving portion on the distal portion of the elongate shaft. A stent is positioned on the stent receiving portion of the elongate shaft, the stent having a first configuration and a second configuration. A proximal constraining arrangement is engaged with a proximal end of the stent. A distal constraining arrangement is engaged with a distal end of the stent. The stent delivery system includes a handle assembly comprising a first shuttle operably connected to the proximal constraining arrangement and a second shuttle operably connected to the distal constraining arrangement. A brake assembly positioned is within the handle assembly, the proximal constraining arrangement being coupled to a portion of the brake assembly.
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公开(公告)号:US10299950B2
公开(公告)日:2019-05-28
申请号:US15158844
申请日:2016-05-19
Applicant: Cook Medical Technologies LLC
Inventor: Triona Campbell , Colm McElligott , Melissa Anenden , Gerard Treacy
Abstract: A stent delivery system is provided that includes an inner elongate shaft with a lumen and an outer elongate shaft with a lumen, where the inner elongate shaft coaxially extends at least partially within the lumen of the outer elongate shaft. The stent delivery system also a pull member movably disposed along the the inner elongate shaft and first and second restraining members removably secured to the pull member. The stent delivery system also includes a self-expanding stent having an expanded configuration and a collapsed configuration, where the first restraining member is secured to a first portion of the self-expanding stent and the second restraining member is secured to a second portion of the self-expanding stent, thereby securing the self-expanding stent about the outer elongate shaft. Movement of the inner and elongate shafts relative to each other in a first direction applies a tension to the first and second restraining members to move the self-expanding stent to the collapsed configuration.
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公开(公告)号:US09889027B2
公开(公告)日:2018-02-13
申请号:US14836405
申请日:2015-08-26
Applicant: Cook Medical Technologies LLC
Inventor: Triona Campbell , Colm McElligott , Melissa Anenden , Gerard Treacy
CPC classification number: A61F2/95 , A61F2/90 , A61F2002/9505 , A61F2002/9511 , A61F2002/9665
Abstract: A stent delivery system is provided with an inner elongate shaft having a proximal portion and a distal portion and an outer elongate shaft having a lumen extending at least partially therethrough, wherein the proximal portion of the inner elongate shaft is at least partially movably disposed within the lumen. The system also includes a stent positionable about the inner elongate shaft having collapsed and expanded configurations. The system includes a proximal restraining member removably engaged with the outer elongate shaft and attached the stent, and a distal restraining member removably engaged with the inner elongate shaft and attached to the stent. The system also has a proximal biasing member operatively engaged with a distal portion of the outer elongate shaft, a distal biasing member operatively engaged with the distal portion of the inner elongate shaft, and an outer tube with a lumen movably disposed over the inner elongate shaft.
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公开(公告)号:US09526605B2
公开(公告)日:2016-12-27
申请号:US14149104
申请日:2014-01-07
Applicant: Cook Medical Technologies LLC
Inventor: Gerard Treacy , Michael Ryan , Alison Liddy , John Neilan
CPC classification number: A61F2/04 , A61F2/2475 , A61F2002/044
Abstract: A prosthesis and a method of controlling flow through a bodily lumen are provided. The prosthesis includes a body having a proximal portion, a distal portion and a lumen extending therethrough. The prosthesis also includes a first valve and a second valve operably connected to the body. The first valve has a proximal portion, a distal portion, a distal end extending distally relative to the proximal portion of the body and a lumen extending through the first valve. The first valve is closed in the absence of a second and third pressure that are greater than a first pressure. The second valve has a proximal portion, a distal portion, a distal end extending distally relative to a proximal portion of the body and a lumen extending through the second valve, the distal end of the first valve extending distal to the distal end of the second valve.
Abstract translation: 提供了一种假体和控制通过体腔流动的方法。 假体包括具有近端部分,远侧部分和延伸通过其的内腔的主体。 假体还包括可操作地连接到身体的第一阀和第二阀。 第一阀具有近端部分,远侧部分,相对于主体的近端部分向远端延伸的远端以及延伸穿过第一阀的内腔。 在没有大于第一压力的第二和第三压力的情况下,第一阀关闭。 所述第二阀具有近端部分,远侧部分,相对于所述主体的近端部分向远侧延伸的远端和延伸穿过所述第二阀的内腔,所述第一阀的远端延伸到所述第二阀的远端的远端 阀。
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公开(公告)号:US20160199207A1
公开(公告)日:2016-07-14
申请号:US14992449
申请日:2016-01-11
Applicant: Cook Medical Technologies LLC
Inventor: Gerard Treacy , Vinny McHugo , Triona Campbill
CPC classification number: A61F2/95 , A61F2/82 , A61F2/97 , A61F2002/9505 , A61F2002/9511 , A61F2002/9528 , A61F2210/0004
Abstract: A stent delivery system is provided that includes a self-expanding stent with a longitudinal length and a plurality of individual suture loops spaced along the longitudinal length of the stent, wherein the stent is compressed by the plurality of individual suture loops. The stent delivery system also includes a longitudinal pull member that secures the plurality of individual suture loops about the stent, wherein the plurality of individual suture loops are configured to separate from about the stent when the longitudinal pull wire is removed.
Abstract translation: 提供了支架输送系统,其包括具有纵向长度的自扩张支架和沿着支架的纵向长度间隔开的多个单独的缝线环,其中支架被多个单独的缝线环压缩。 支架输送系统还包括纵向拉动构件,其将多个单独的缝合线环固定在支架上,其中多个单独的缝合线环构造成当纵向拉线被移除时与支架周围分离。
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公开(公告)号:US20160158047A1
公开(公告)日:2016-06-09
申请号:US14949343
申请日:2015-11-23
Applicant: Cook Medical Technologies LLC
Inventor: Gerard Treacy , Michael Ryan
CPC classification number: A61F2/962 , A61B17/3468 , A61F2/04 , A61F2/97 , A61F2002/044 , A61F2002/9517 , A61M25/0108
Abstract: Medical device delivery systems and methods of using the same are disclosed. Some of the delivery systems may include a catheter having a proximal end, a distal end, and a sheath. A bifurcated gripping member may be disposed on the proximal end of the catheter and the bifurcated gripping member may include a first gripping prong and a second gripping prong. A deployable prosthesis may be disposed on the distal end of the catheter.
Abstract translation: 公开了医疗装置输送系统及其使用方法。 一些输送系统可以包括具有近端,远端和护套的导管。 分叉夹持构件可以设置在导管的近端上,并且分叉的夹持构件可以包括第一夹持爪和第二夹持爪。 可布置的假体可以设置在导管的远端上。
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公开(公告)号:US20140195006A1
公开(公告)日:2014-07-10
申请号:US14149104
申请日:2014-01-07
Applicant: Cook Medical Technologies LLC
Inventor: Gerard Treacy , Michael Ryan , Alison Liddy , John Neilan
IPC: A61F2/04
CPC classification number: A61F2/04 , A61F2/2475 , A61F2002/044
Abstract: A prosthesis and a method of controlling flow through a bodily lumen are provided. The prosthesis includes a body having a proximal portion, a distal portion and a lumen extending therethrough. The prosthesis also includes a first valve and a second valve operably connected to the body. The first valve has a proximal portion, a distal portion, a distal end extending distally relative to the proximal portion of the body and a lumen extending through the first valve. The first valve is dosed in the absence of a second and third pressure that are greater than a first pressure. The second valve has a proximal portion, a distal portion, a distal end extending distally relative to a proximal portion of the body and a lumen extending through the second valve, the distal end of the first valve extending distal to the distal end of the second valve.
Abstract translation: 提供了一种假体和控制通过体腔流动的方法。 假体包括具有近端部分,远侧部分和延伸通过其的内腔的主体。 假体还包括可操作地连接到身体的第一阀和第二阀。 第一阀具有近端部分,远侧部分,相对于主体的近端部分向远端延伸的远端以及延伸穿过第一阀的内腔。 在不存在大于第一压力的第二和第三压力的情况下给予第一阀。 所述第二阀具有近端部分,远侧部分,相对于所述主体的近端部分向远侧延伸的远端和延伸穿过所述第二阀的内腔,所述第一阀的远端延伸到所述第二阀的远端的远端 阀。
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公开(公告)号:US11141299B2
公开(公告)日:2021-10-12
申请号:US15797864
申请日:2017-10-30
Applicant: Cook Medical Technologies LLC
Inventor: Vincent McHugo , Triona Campbell , Gerard Treacy , Melissa Anenden , Criostoir O. Bhealtun
Abstract: A stent delivery system includes an elongate shaft including a proximal portion, a distal portion, at least one lumen extending at least partially therethrough, and a stent receiving portion on the distal portion of the elongate shaft. A stent is positioned on the stent receiving portion of the elongate shaft, the stent having a first configuration and a second configuration. A proximal constraining arrangement is engaged with a proximal end of the stent. A distal constraining arrangement is engaged with a distal end of the stent. A release wire is disposed through the elongate shaft and releasably engaged with portion of the proximal constraining arrangement and the distal constraining arrangement member. A handle assembly is operably connected to the proximal constraining arrangement and the distal constraining arrangement, the handle assembly comprising a brake assembly. The proximal arrangement and the distal arrangement are coupled to the brake of the handle.
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