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公开(公告)号:US10772719B2
公开(公告)日:2020-09-15
申请号:US15886035
申请日:2018-02-01
Applicant: Cook Medical Technologies LLC
Inventor: Elizabeth A. Eaton , Allen E. Hacker , Blayne A. Roeder
Abstract: A method of making a contoured internal limb including providing a flattened tubular segment of graft material, and a prosthesis including the contoured internal limb. The tubular segment includes a left lateral edge, a right lateral edge, a first length extending from the left lateral edge to the right lateral edge, and a second length extending from a proximal end to a distal end of the tubular segment. The method also includes contouring a proximal portion, a middle portion, and a distal portion of the contoured internal limb from the tubular segment. The method also includes closing a right lateral edge of the proximal portion and a right lateral edge of a first section of the middle portion. The method further includes removing the proximal, middle and distal portions of the contoured internal limb from the tubular segment and maintaining a second section of the middle portion as circumferentially continuous.
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公开(公告)号:US20180369545A1
公开(公告)日:2018-12-27
申请号:US15631788
申请日:2017-06-23
Applicant: COOK MEDICAL TECHNOLOGIES LLC
Inventor: Elizabeth A. Eaton
Abstract: A system for providing lumen support and dilation includes a balloon catheter having an inner balloon and an outer mesh bonded to the shaft, with the mesh surrounding the inner balloon and defining an intermediate space therebetween. The mesh may have holes formed in an outer wall, with the inner balloon being free from holes. The shaft includes a delivery lumen in communication with the intermediate space. Daughter balloons are deliverable into the intermediate space through the delivery lumen and into engagement with holes formed in the mesh, where the daughter balloons are inflated and retained by the holes of the mesh. The catheter may include one or more preloaded wires extending through the delivery lumen and into the intermediate space and through the holes, such that the daughter balloons are deliverable over the wires into the corresponding hole.
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公开(公告)号:US20170007428A1
公开(公告)日:2017-01-12
申请号:US14795511
申请日:2015-07-09
Applicant: Cook Medical Technologies LLC
Inventor: Elizabeth A. Eaton
CPC classification number: A61M25/0108 , A61M25/0662 , A61M39/06 , A61M2025/0006 , A61M2025/0008
Abstract: The present embodiments relate to an endovascular treatment system comprising a sheath having a sheath lumen and a sheath aperture located on a circumferential surface of the sheath, and an internal liner disposed at least partially within the sheath lumen. The internal liner comprises a liner aperture, a protrusion, and a liner lumen, and has a delivery state and an expanded state. In the expanded state, the protrusion extends out of the sheath lumen through the sheath aperture.
Abstract translation: 本实施例涉及一种血管内治疗系统,其包括具有鞘腔的护套和位于护套的圆周表面上的护套孔,以及至少部分地设置在护套内腔内的内衬。 内部衬套包括衬套孔,突起和衬里腔,并且具有输送状态和膨胀状态。 在展开状态下,突出部通过护套孔从护套管腔延伸出来。
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公开(公告)号:US20190099281A1
公开(公告)日:2019-04-04
申请号:US16104678
申请日:2018-08-17
Applicant: Cook Medical Technologies LLC
Inventor: Elizabeth A. Eaton
Abstract: A stent delivery balloon catheter assembly includes a catheter that defines exactly one or two lumens, which includes an inflation lumen that extends from an inflation port at a proximal end to open through a distal end of the catheter. The catheter defines a wire guide channel that terminates at a wire guide exit located a distance from the distal end of the catheter. A balloon with a closed distal end is attached to the catheter distally of the wire guide exit, and extends distally beyond the distal end of the catheter. The balloon is in fluid communication with the inflation lumen. A column strength stiffener has a proximal end attached to the catheter distally of the wire guide exit, and has a balloon support segment extending distally away from the distal end of the catheter within the balloon. A distal end of the column strength stiffener is attached to the closed distal end of the balloon
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公开(公告)号:US20180228592A1
公开(公告)日:2018-08-16
申请号:US15886035
申请日:2018-02-01
Applicant: Cook Medical Technologies LLC
Inventor: Elizabeth A. Eaton , Allen E. Hacker , Blayne A. Roeder
IPC: A61F2/07
CPC classification number: A61F2/07 , A61F2/89 , A61F2002/061 , A61F2002/067 , A61F2002/826 , A61F2220/0075 , A61F2230/0019 , A61F2240/001
Abstract: A method of making a contoured internal limb including providing a flattened tubular segment of graft material, and a prosthesis including the contoured internal limb. The tubular segment includes a left lateral edge, a right lateral edge, a first length extending from the left lateral edge to the right lateral edge, and a second length extending from a proximal end to a distal end of the tubular segment. The method also includes contouring a proximal portion, a middle portion, and a distal portion of the contoured internal limb from the tubular segment. The method also includes closing a right lateral edge of the proximal portion and a right lateral edge of a first section of the middle portion. The method further includes removing the proximal, middle and distal portions of the contoured internal limb from the tubular segment and maintaining a second section of the middle portion as circumferentially continuous.
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公开(公告)号:US20170056151A1
公开(公告)日:2017-03-02
申请号:US14836385
申请日:2015-08-26
Applicant: Cook Medical Technologies LLC
Inventor: Elizabeth A. Eaton , Mark Frye , Allen E. Hacker
IPC: A61F2/07
CPC classification number: A61F2/07 , A61F2/89 , A61F2002/061 , A61F2002/067 , A61F2002/072 , A61F2220/0075 , A61F2230/001
Abstract: The present embodiments describe an endograft having one or more apertures, and methods for constructing the same. In one example, an endograft comprises a proximal region having a proximal opening, and a distal region having first and second apertures separated by a partition. A body portion having a lumen is disposed between the proximal region and distal region, and has a central longitudinal axis. At least one of the first and second apertures is oriented oblique to the central longitudinal axis.
Abstract translation: 本实施例描述具有一个或多个孔的内移植物及其构造方法。 在一个示例中,内移植物包括具有近侧开口的近侧区域和具有由隔板分开的第一和第二孔的远侧区域。 具有内腔的主体部分设置在近端区域和远侧区域之间,并且具有中心纵向轴线。 第一和第二孔中的至少一个相对于中心纵向轴线倾斜定向。
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公开(公告)号:US11090463B2
公开(公告)日:2021-08-17
申请号:US16218967
申请日:2018-12-13
Applicant: Cook Medical Technologies LLC
Inventor: Elizabeth A. Eaton , Blayne Roeder , Matthew Wildridge , Joshua Sylvan
Abstract: A device includes a medusa wire group with at least three separate wires slidably received in a vascular catheter. The multiple wires of the medusa wire group maximize the chances of at least one wire entering a target branch vessel during an attempt to achieve access. Entry into the branch vessel may then be gained by advancing the vascular catheter over the at least one wire that successfully entered the branch passageway.
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公开(公告)号:US20180369548A1
公开(公告)日:2018-12-27
申请号:US15631772
申请日:2017-06-23
Applicant: COOK MEDICAL TECHNOLOGIES LLC
Inventor: Elizabeth A. Eaton
Abstract: A system for providing lumen support and dilation includes a balloon catheter having an inner balloon and an outer balloon bonded to the shaft, with the outer balloon subsuming the inner balloon and defining an intermediate space therebetween. The outer balloon may have holes formed in an outer wall, with the inner balloon being free from holes. The shaft includes a delivery lumen in communication with the intermediate space. Daughter balloons are deliverable into the intermediate space through the delivery lumen and into engagement with holes formed in the outer balloon, where the daughter balloons are inflated and retained by the holes of the outer balloon. The catheter may include one or more preloaded wires extending through the delivery lumen and into the intermediate space and through the holes, such that the daughter balloons are deliverable over the wires into the corresponding hole.
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公开(公告)号:US20170087335A1
公开(公告)日:2017-03-30
申请号:US15374522
申请日:2016-12-09
Applicant: Cook Medical Technologies LLC
Inventor: Elizabeth A. Eaton
Abstract: The invention relates to a low profile lumen free balloon catheter and a system for advancing the lumen free balloon from a build wire to a wire guide. The low profile balloon lacks an internal wire guide cannula between the catheter shaft and the soft tip. A releasable engagement is provided to connect/disconnect the build wire to/from the wire guide. A soft tip seals around the wire guide following advancement of the balloon catheter over the wire guide.
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公开(公告)号:US20180369546A1
公开(公告)日:2018-12-27
申请号:US15631797
申请日:2017-06-23
Applicant: COOK MEDICAL TECHNOLOGIES LLC
Inventor: Elizabeth A. Eaton
IPC: A61M25/10
Abstract: A system for providing dilation and support to a body vessel includes a shaft having two compliant balloons attached to the shaft and spaced apart longitudinally from each and defining a longitudinal intermediate space between them. The shaft includes an inflation lumen for inflating the balloons and a delivery lumen for delivering secondary balloons into the intermediate space. The shaft includes side-ports that provide communication from the delivery lumen. Secondary balloons are deliverable over wires that extend through the delivery lumen and out of the side-ports, with the secondary balloons delivered through the side ports and to a desired location and inflated in the intermediate space or adjacent the intermediate space, such as to branch vessels. The compliant balloons are inflatable toward each other to take up the intermediate and conform to the shape of the body vessel and the secondary balloons.
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