公开(公告)号：US08556851B2

公开(公告)日：2013-10-15

申请号：US11477812

申请日：2006-06-30

申请人： Eran Hirszowicz ,  Shay Dubi

发明人： Eran Hirszowicz ,  Shay Dubi

IPC分类号： A61M29/00 ,  A61M31/00

CPC分类号： A61M25/1006 ,  A61M25/0119 ,  A61M25/104 ,  A61M2025/0183 ,  A61M2025/1015 ,  A61M2025/1068 ,  A61M2025/109

摘要： A catheter system suitable for the retrieval of debris and other solid or liquid matter from body passages, and the removal of said matter from the body. More particularly, a catheter system including two or more concentrically-arranged conduits and an inflatable element connected therebetween, wherein the inflatable element is arranged such that it may entrap solid or liquid matter in an internal annular cavity.

摘要翻译： 一种导管系统，适用于从身体通道中取出碎屑和其他固体或液体物质，并从体内去除所述物质。 更具体地，包括两个或多个同心布置的管道和连接在其间的可充气元件的导管系统，其中可膨胀元件被布置成使得其可以将固体或液体物质捕获在内部环形空腔中。

公开(公告)号：US20090254114A1

公开(公告)日：2009-10-08

申请号：US12338755

申请日：2008-12-18

申请人： Eran Hirszowicz ,  Eran Levit ,  Shay Dubi

发明人： Eran Hirszowicz ,  Eran Levit ,  Shay Dubi

IPC分类号： A61M25/10

CPC分类号： A61M25/1006 ,  A61M25/0052 ,  A61M25/0054 ,  A61M25/0119 ,  A61M25/104 ,  A61M2025/0183 ,  A61M2025/1065 ,  A61M2025/1068

摘要： The present invention provides a balloon catheter comprising: a hollow inner shaft disposed within a hollow outer shaft; a balloon attached at its proximal end to said outer shaft and at its distal end to said inner shaft; wherein the inner shaft is constructed such that following radial expansion of the balloon to a first expanded state, said inner shaft is capable of responding to further longitudinal expansion of the balloon to a second expanded state by increasing its length from a resting value, and of responding to subsequent partial deflation back to said first expanded state by reducing its length back to said resting value.

摘要翻译： 本发明提供一种球囊导管，包括：设置在中空外轴内的中空内轴; 在其近端处附接到所述外轴并且其远端附接到所述内轴的气囊; 其中所述内轴被构造成使得随着所述球囊的径向膨胀到第一膨胀状态，所述内轴能够通过从静止值增加其长度来响应气囊的进一步纵向膨胀到第二膨胀状态，并且 通过将其长度减小到所述静止值来响应随后的部分收缩回到所述第一扩张状态。

公开(公告)号：US08197505B2

公开(公告)日：2012-06-12

申请号：US12292597

申请日：2008-11-21

申请人： Eran Hirszowicz ,  Eran Levit ,  Shay Dubi

发明人： Eran Hirszowicz ,  Eran Levit ,  Shay Dubi

IPC分类号： A61M29/00

CPC分类号： A61M25/1006 ,  A61M25/0052 ,  A61M25/0054 ,  A61M25/0119 ,  A61M25/1002 ,  A61M25/104 ,  A61M2025/0183 ,  A61M2025/1065 ,  A61M2025/1068

摘要： The present invention provides a balloon catheter comprising: a hollow inner shaft disposed within a hollow outer shaft; a balloon attached at its proximal end to said outer shaft and at its distal end to said inner shaft; wherein the inner shaft is constructed such that following radial expansion of the balloon to a first expanded state, said inner shaft is capable of responding to further longitudinal expansion of the balloon to a second expanded state by increasing its length from a resting value, and of responding to subsequent partial deflation back to said first expanded state by reducing its length back to said resting value.

摘要翻译： 本发明提供一种球囊导管，包括：设置在中空外轴内的中空内轴; 在其近端处附接到所述外轴并且其远端附接到所述内轴的气囊; 其中所述内轴被构造成使得随着所述球囊的径向膨胀到第一膨胀状态，所述内轴能够通过从静止值增加其长度来响应气囊的进一步纵向膨胀到第二膨胀状态，并且 通过将其长度减小到所述静止值来响应随后的部分收缩回到所述第一扩张状态。

公开(公告)号：US20100256447A1

公开(公告)日：2010-10-07

申请号：US12733855

申请日：2008-09-24

申请人： Shay Dubi ,  Eran Hirszowicz ,  David Nitsan

发明人： Shay Dubi ,  Eran Hirszowicz ,  David Nitsan

IPC分类号： A61B1/04 ,  A61M29/00

CPC分类号： A61B1/00142 ,  A61B1/00075 ,  A61B1/00082 ,  A61B1/00091 ,  A61B1/00135 ,  A61B1/015 ,  A61B1/31 ,  A61M3/0283 ,  A61M3/0295

摘要： The present invention is primarily directed to a sleeve device comprising a thin-walled elongate internal tubular membrane which is suitable for being fitted around the external surface of an elongate medical instrument, wherein at least one longitudinally-disposed inflatable channel having a closed distal end is affixed to the outer surface of said membrane, and wherein each of said inflatable channels is capable of being expanded laterally such that an elongate medical instrument fitted with said sleeve and inserted into a body cavity would become anchored within said cavity, and such that the walls of said inflatable channel(s) would define the boundaries of one or more additional longitudinally-disposed large volume channels.

摘要翻译： 本发明主要涉及一种套筒装置，其包括薄壁细长的内部管状膜，其适于围绕细长医疗器械的外表面装配，其中至少一个纵向设置的具有封闭远端的可充气通道是 固定到所述膜的外表面，并且其中每个所述可充气通道能够横向膨胀，使得装配有所述套筒并插入体腔的细长医疗器械将被锚定在所述腔内，并且使得所述壁 所述可充气通道将限定一个或多个另外的纵向布置的大体积通道的边界。

公开(公告)号：US08894680B2

公开(公告)日：2014-11-25

申请号：US12083436

申请日：2006-10-13

申请人： Eran Hirszowicz ,  Shay Dubi

发明人： Eran Hirszowicz ,  Shay Dubi

IPC分类号： A61M25/10 ,  A61M25/01

CPC分类号： A61M25/1006 ,  A61M25/0119 ,  A61M25/104 ,  A61M2025/0183 ,  A61M2025/1015 ,  A61M2025/1068 ,  A61M2025/109

摘要： The present invention is primarily directed to a rapid exchange catheter that permits axial movement of an inner conduit within an outer conduit comprising: • an outer conduit; • an inner conduit, suitable for total or partial passage over a guide wire, wherein said inner conduit is movably disposed within the lumen of said outer conduit, wherein the proximal end of said inner conduit is angled such that it pierces the wall of said outer conduit; • means for permitting axial movement of said inner conduit within said outer conduit, such that said movement is not hindered by the passage of the angled proximal part of the inner conduit through said outer conduit; and • means, situated at the proximal end of the outer conduit, for causing axial pushing-pulling movements of said inner conduit.

摘要翻译： 本发明主要涉及一种快速交换导管，其允许内导管在外导管内的轴向移动，包括：外导管; •内导管，适于在导线上全部或部分通过，其中所述内导管可移动地设置在所述外导管的内腔中，其中所述内导管的近端成角度，使得其穿透所述外导管的壁 导管; •用于允许所述内部管道在所述外部管道内的轴向移动的装置，使得所述运动不受所述内部导管的成角度的近端部分通过所述外部导管的阻碍; 以及•装置，位于所述外导管的近端处，用于引起所述内导管的轴向推拉动作。

公开(公告)号：US20120245608A1

公开(公告)日：2012-09-27

申请号：US13489187

申请日：2012-06-05

申请人： Eran Hirszowicz ,  Eran Levit ,  Shay Dubi

发明人： Eran Hirszowicz ,  Eran Levit ,  Shay Dubi

IPC分类号： A61B17/22

CPC分类号： A61M25/1006 ,  A61M25/0052 ,  A61M25/0054 ,  A61M25/0119 ,  A61M25/1002 ,  A61M25/104 ,  A61M2025/0183 ,  A61M2025/1065 ,  A61M2025/1068

摘要： The present invention provides a balloon catheter comprising: a hollow inner shaft disposed within a hollow outer shaft; a balloon attached at its proximal end to said outer shaft and at its distal end to said inner shaft; wherein the inner shaft is constructed such that following radial expansion of the balloon to a first expanded state, said inner shaft is capable of responding to further longitudinal expansion of the balloon to a second expanded state by increasing its length from a resting value, and of responding to subsequent partial deflation back to said first expanded state by reducing its length back to said resting value.

摘要翻译： 本发明提供一种球囊导管，包括：设置在中空外轴内的中空内轴; 在其近端处附接到所述外轴并且其远端附接到所述内轴的气囊; 其中所述内轴被构造成使得随着所述球囊的径向膨胀到第一膨胀状态，所述内轴能够通过从静止值增加其长度来响应气囊的进一步纵向膨胀到第二膨胀状态，并且 通过将其长度减小到所述静止值来响应随后的部分收缩回到所述第一扩张状态。

公开(公告)号：US20070088380A1

公开(公告)日：2007-04-19

申请号：US11546571

申请日：2006-10-12

申请人： Eran Hirszowicz ,  Eran Levit ,  Shay Dubi

发明人： Eran Hirszowicz ,  Eran Levit ,  Shay Dubi

IPC分类号： A61M29/00

CPC分类号： A61M25/1006 ,  A61M25/0052 ,  A61M25/0054 ,  A61M25/0119 ,  A61M25/104 ,  A61M2025/0183 ,  A61M2025/1065 ,  A61M2025/1068

摘要： The present invention provides a balloon catheter comprising: a hollow inner shaft disposed within a hollow outer shaft; a balloon attached at its proximal end to said outer shaft and at its distal end to said inner shaft; wherein the inner shaft is constructed such that following radial expansion of the balloon to a first expanded state, said inner shaft is capable of responding to further longitudinal expansion of the balloon to a second expanded state by increasing its length from a resting value, and of responding to subsequent partial deflation back to said first expanded state by reducing its length back to said resting value.

摘要翻译： 本发明提供一种球囊导管，包括：设置在中空外轴内的中空内轴; 在其近端处附接到所述外轴并且其远端附接到所述内轴的气囊; 其中所述内轴被构造成使得随着所述球囊的径向膨胀到第一膨胀状态，所述内轴能够通过从静止值增加其长度来响应气囊的进一步纵向膨胀到第二膨胀状态，并且 通过将其长度减小到所述静止值来响应随后的部分收缩回到所述第一扩张状态。

公开(公告)号：US08636642B2

公开(公告)日：2014-01-28

申请号：US11663346

申请日：2005-09-22

申请人： Shay Dubi ,  Eran Hirszowicz

发明人： Shay Dubi ,  Eran Hirszowicz

IPC分类号： A61F2/00 ,  A61F13/00

CPC分类号： A61F2/2481

摘要： The present invention is primarily directed towards an anatomically-compatible and physiologically-compatible in vivo device for improving diastolic function of either the left or right ventricle of the heart, wherein said device comprises at least one elastic component in the form of a lattice capable of being arranged in a curved conformation such that one surface of said lattice may be adapted to the curvature of the external ventricular surface of the heart, or a portion thereof, and wherein said at least one elastic component is capable of being operatively connected to the external ventricular surface of the heart by means of one or more connecting elements.

摘要翻译： 本发明主要涉及用于改善心脏的左心室或右心室的舒张功能的解剖学兼容和生理相容的体内装置，其中所述装置包括至少一个格子形式的弹性部件，其能够 被布置成弯曲构型，使得所述格子的一个表面可以适应于心脏的外部心室表面或其一部分的曲率，并且其中所述至少一个弹性部件能够可操作地连接到外部 通过一个或多个连接元件的心脏心室表面。

公开(公告)号：US20070083158A1

公开(公告)日：2007-04-12

申请号：US11477812

申请日：2006-06-30

申请人： Eran Hirszowicz ,  Shay Dubi

发明人： Eran Hirszowicz ,  Shay Dubi

IPC分类号： A61M29/00

CPC分类号： A61M25/1006 ,  A61M25/0119 ,  A61M25/104 ,  A61M2025/0183 ,  A61M2025/1015 ,  A61M2025/1068 ,  A61M2025/109

摘要： A catheter system suitable for the retrieval of debris and other solid or liquid matter from body passages, and the removal of said matter from the body. More particularly, a catheter system including two or more concentrically-arranged conduits and an inflatable element connected therebetween, wherein the inflatable element is arranged such that it may entrap solid or liquid matter in an internal annular cavity.

摘要翻译： 一种导管系统，适用于从身体通道中取出碎屑和其他固体或液体物质，并从体内去除所述物质。 更具体地，包括两个或多个同心布置的管道和连接在其间的可充气元件的导管系统，其中可膨胀元件被布置成使得其可以将固体或液体物质捕获在内部环形空腔中。

公开(公告)号：US20090204069A1

公开(公告)日：2009-08-13

申请号：US12083436

申请日：2006-10-13

申请人： Eran Hirszowicz ,  Shay Dubi

发明人： Eran Hirszowicz ,  Shay Dubi

IPC分类号： A61M25/10 ,  A61M25/00

CPC分类号： A61M25/1006 ,  A61M25/0119 ,  A61M25/104 ,  A61M2025/0183 ,  A61M2025/1015 ,  A61M2025/1068 ,  A61M2025/109

摘要： The present invention is primarily directed to a rapid exchange catheter that permits axial movement of an inner conduit within an outer conduit comprising: • an outer conduit; • an inner conduit, suitable for total or partial passage over a guide wire, wherein said inner conduit is movably disposed within the lumen of said outer conduit, wherein the proximal end of said inner conduit is angled such that it pierces the wall of said outer conduit; • means for permitting axial movement of said inner conduit within said outer conduit, such that said movement is not hindered by the passage of the angled proximal part of the inner conduit through said outer conduit; and • means, situated at the proximal end of the outer conduit, for causing axial pushing-pulling movements of said inner conduit.

摘要翻译： 本发明主要涉及一种快速交换导管，其允许内导管在外导管内的轴向移动，包括： 外管道 。 内导管，适于在导丝上全部或部分通过，其中所述内导管可移动地设置在所述外导管的内腔内，其中所述内导管的近端成角度，使得其穿透所述外导管的壁 ; 。 用于允许所述内部管道在所述外部管道内轴向移动的装置，使得所述运动不受所述内部导管的成角度的近端部分通过所述外部导管的阻碍; 和。 装置，位于外导管的近端处，用于引起所述内导管的轴向推拉动作。