APPARATUS AND METHODS FOR IN SITU EMBOLIC PROTECTION
    1.
    发明申请
    APPARATUS AND METHODS FOR IN SITU EMBOLIC PROTECTION 审中-公开
    装置和方法用于疫苗保护

    公开(公告)号:WO2008036314A2

    公开(公告)日:2008-03-27

    申请号:PCT/US2007/020300

    申请日:2007-09-19

    Abstract: The present invention provides apparatus and methods for treating a vascular condition by restoring patency to a vessel while reducing the likelihood that emboli become dislodged into the bloodstream. In a first embodiment, the apparatus comprises a graft having proximal and distal regions, a first support member attached to the distal region of the graft, and a second support member attached to the proximal region of the graft. The first and second support members may comprise first and second stents, respectively. The first stent is deployed distal to a vascular condition, and the second stent is deployed proximal to a vascular condition, such that the graft spans the length of the vascular condition to entrap emboli during treatment of the vascular condition. In an alternative embodiment, the first stent is adapted to be deployed within a vessel at a location distal to the vascular condition, and the graft is adapted to be everted to form a pocket adapted to entrap emboli dislodged during treatment of the vascular condition. The second stent then may be subsequently deployed proximal to the vascular condition, such that emboli trapped within the graft pocket are effectively sealed off from the bloodstream.

    Abstract translation: 本发明提供了通过恢复对血管的通畅来治疗血管病变的装置和方法,同时降低栓塞进入血流的可能性。 在第一实施例中,该装置包括具有近端区域和远端区域的移植物,附接到移植物的远侧区域的第一支撑构件和附接到移植物的近端区域的第二支撑构件。 第一和第二支撑构件可以分别包括第一和第二支架。 第一个支架部署在血管状态的远端,第二个支架部署在血管状态附近,使得移植物跨越血管状态的长度,以在治疗血管疾病期间截留栓塞。 在替代实施例中,第一支架适于在位于远离血管状态的位置处的血管内展开,并且移植物适于被转动以形成适于在治疗血管状况期间阻塞栓塞移出的口袋。 然后第二支架随后可以部署在血管状态附近,使得捕获在移植物袋内的栓塞被有效地从血流中密封。

    MULTIPLE STITCHES FOR ATTACHING STENT TO GRAFT
    2.
    发明申请
    MULTIPLE STITCHES FOR ATTACHING STENT TO GRAFT 审中-公开
    用于连接钢筋的多条缝线

    公开(公告)号:WO2005070338A1

    公开(公告)日:2005-08-04

    申请号:PCT/US2005/002108

    申请日:2005-01-18

    Abstract: An endoluminal prosthetic device is formed by attaching a stent (14) to a graft (12). The stent is a plurality of struts (15) and joints or apices (16) between the struts. At least one apex of the stent may be attached to the graft with at least two stitches (18) sharing a penetration (19) in the graft. This more firmly anchors the stent to the graft, preventing separation of the stent from the graft. By using at least one opening or penetration in the graft for more than one stitch, the number of penetrations or openings in the graft is minimized. This has the advantage of maintaining as much as possible the integrity of the graft while minimizing leakage and complications.

    Abstract translation: 通过将支架(14)附接到移植物(12)来形成腔内假体装置。 支架是支柱之间的多个支柱(15)和关节或顶点(16)。 支架的至少一个顶点可以在移植物中具有共享穿透(19)的至少两个针脚(18)附接到移植物。 这更牢固地将支架固定到移植物上,防止支架与移植物分离。 通过在移植物中使用至少一个开口或穿透多于一个针脚,使移植物中的穿孔或开口的数量最小化。 这具有尽可能地保持移植物的完整性同时最小化渗漏和并发症的优点。

    APPARATUS AND METHODS FOR IN SITU EMBOLIC PROTECTION
    3.
    发明申请
    APPARATUS AND METHODS FOR IN SITU EMBOLIC PROTECTION 审中-公开
    用于原位栓塞保护的装置和方法

    公开(公告)号:WO2008036314A3

    公开(公告)日:2008-05-15

    申请号:PCT/US2007020300

    申请日:2007-09-19

    Abstract: The present invention provides apparatus and methods for treating a vascular condition by restoring patency to a vessel while reducing the likelihood that emboli become dislodged into the bloodstream. In a first embodiment, the apparatus comprises a graft having proximal and distal regions, a first support member attached to the distal region of the graft, and a second support member attached to the proximal region of the graft. The first and second support members may comprise first and second stents, respectively. The first stent is deployed distal to a vascular condition, and the second stent is deployed proximal to a vascular condition, such that the graft spans the length of the vascular condition to entrap emboli during treatment of the vascular condition. In an alternative embodiment, the first stent is adapted to be deployed within a vessel at a location distal to the vascular condition, and the graft is adapted to be everted to form a pocket adapted to entrap emboli dislodged during treatment of the vascular condition. The second stent then may be subsequently deployed proximal to the vascular condition, such that emboli trapped within the graft pocket are effectively sealed off from the bloodstream.

    Abstract translation: 本发明提供了通过恢复血管通畅同时减少栓塞移位到血流中的可能性来治疗血管病症的装置和方法。 在第一实施例中,该设备包括具有近侧和远侧区域的移植物,附接到移植物的远侧区域的第一支撑构件和附接到移植物的近侧区域的第二支撑构件。 第一支撑构件和第二支撑构件可以分别包括第一支架和第二支架。 第一支架布置在血管状况的远侧,并且第二支架布置在血管状况的近侧,使得移植物跨越血管状况的长度以在血管状况的治疗期间俘获栓塞。 在一个替代实施例中,第一支架适于布置在远离血管状况的位置处的血管内,并且移植物适于外翻以形成适于在治疗血管状况期间俘获栓塞物的囊袋。 随后可以将第二支架配置在血管状态附近,使得被困在移植物袋内的栓子被有效地与血流隔离。

    ENDOLUMINAL STENT GRAFT WITH SUTURED ATTACHMENT
    4.
    发明申请
    ENDOLUMINAL STENT GRAFT WITH SUTURED ATTACHMENT 审中-公开
    具有连接附件的内固定支架

    公开(公告)号:WO2005070337A3

    公开(公告)日:2005-09-22

    申请号:PCT/US2005001830

    申请日:2005-01-18

    Abstract: An endoluminal prosthetic device for placement in a body lumen is formed by stitching stents to a graft. A first or anchoring stent (12) is used for securing a graft made of biocompatible material that forms at least one lumen. There is also a second stent (14). The first and second stents each include a plurality of struts (15, 25) and apices (16, 26) between the struts. At least two of the apices in each of the first and second stents are secured to the graft by stitches (21, 23). A running suture (24) links at least one stitch of the first stent and one stitch of the second stent. The running suture linking the first stent and the second stent adds strength to the stitches and better secures the first stent to the device. The endoluminal prosthetic device may be used in an aortic vessel to treat stenoses or aneurysms.

    Abstract translation: 通过将支架缝合到移植物上而形成用于放置在体腔内的腔内假体装置。 第一或锚固支架(12)用于固定由形成至少一个内腔的生物相容性材料制成的移植物。 还有第二支架(14)。 第一和第二支架各自包括在支柱之间的多个支柱(15,25)和顶点(16,26)。 第一和第二支架中的每一个中的至少两个顶点通过针脚(21,23)固定到移植物上。 运行缝合线(24)连接第一支架的至少一个线圈和第二支架的一个线圈。 连接第一支架和第二支架的运行缝合线为线圈增加了强度,并且将第一支架更好地固定到装置。 腔内修复装置可用于主动脉血管以治疗狭窄或动脉瘤。

    MEDICAL GRASPING DEVICE
    7.
    发明申请
    MEDICAL GRASPING DEVICE 审中-公开
    医疗狩猎装置

    公开(公告)号:WO2007109257A3

    公开(公告)日:2007-11-29

    申请号:PCT/US2007006890

    申请日:2007-03-20

    CPC classification number: A61B17/221 A61B2017/00867 A61B2017/2215

    Abstract: A medical grasping device (1 ) has an elongate control member (9) with a grasping member ( 17) proximal to its distal tip. An outer sheath (3) with a passageway therethrough surrounds the elongate control member and is relatively movable with respect to the control member. A control assembly (2) disposed at a proximal end of said outer sheath has a fixed handle (5) and a sliding handle (7) and the proximal end of the elongate control member is fixed to the sliding handle to move the control member. The grasping member (17) has a plurality of pre¬ formed wire loops (50, 52, 54, 56) which self-deploy transversely upon emerging from said distal end of said outer sheath. Each wire loop is fastened to substantially opposite sides of the elongate control member so that each of said wire loops is substantially semi-circular upon full deployment and the respective ends (27, 29)of each wire loop extend substantially in opposite directions from the elongate control member.

    Abstract translation: 医疗握持装置(1)具有细长的控制构件(9),在其远侧末端附近具有抓握构件(17)。 具有穿过其中的通道的外部护套(3)围绕细长控制构件并且相对于控制构件可相对移动。 设置在所述外护套的近端处的控制组件(2)具有固定手柄(5)和滑动手柄(7),并且所述细长控制构件的近端固定到所述滑动手柄以移动所述控制构件。 抓握构件(17)具有多个预制的线环(50,52,54,56),所述线环在从所述外部护套的所述远端出现时横向自动展开。 每个导线环被紧固到细长控制构件的基本相对的侧面,使得每个所述导线环在完全展开时基本上是半圆形的,并且每个导线环的相应端部(27,29)基本上沿相反方向从细长 控制成员。

    MEDICAL GRASPING DEVICE
    8.
    发明申请
    MEDICAL GRASPING DEVICE 审中-公开
    医疗设备

    公开(公告)号:WO2007109257A2

    公开(公告)日:2007-09-27

    申请号:PCT/US2007/006890

    申请日:2007-03-20

    CPC classification number: A61B17/221 A61B2017/00867 A61B2017/2215

    Abstract: A medical grasping device (1 ) has an elongate control member (9) with a grasping member ( 17) proximal to its distal tip. An outer sheath (3) with a passageway therethrough surrounds the elongate control member and is relatively movable with respect to the control member. A control assembly (2) disposed at a proximal end of said outer sheath has a fixed handle (5) and a sliding handle (7) and the proximal end of the elongate control member is fixed to the sliding handle to move the control member. The grasping member (17) has a plurality of pre¬ formed wire loops (50, 52, 54, 56) which self-deploy transversely upon emerging from said distal end of said outer sheath. Each wire loop is fastened to substantially opposite sides of the elongate control member so that each of said wire loops is substantially semi-circular upon full deployment and the respective ends (27, 29)of each wire loop extend substantially in opposite directions from the elongate control member.

    Abstract translation: 医疗把持装置(1)具有细长的控制构件(9),其具有靠近其远端的抓握构件(17)。 具有穿过其的通道的外护套(3)围绕细长控制构件并且可相对于控制构件相对移动。 设置在所述外护套的近端处的控制组件(2)具有固定手柄(5)和滑动手柄(7),并且细长控制构件的近端固定到滑动手柄以移动控制构件。 抓握构件(17)具有多个预先形成的线环(50,52,54,56),其从所述外护套的所述远端出现时横向自动展开。 每个线环被紧固到细长控制构件的基本相对的两侧,使得每个线环在完全展开时基本上为半圆形,并且每个导线环的相应端(27,29)从细长的 控制成员。

    ENDOLUMINAL PROSTHETIC DEVICE
    10.
    发明申请
    ENDOLUMINAL PROSTHETIC DEVICE 审中-公开
    内镜前置装置

    公开(公告)号:WO2005070337A2

    公开(公告)日:2005-08-04

    申请号:PCT/US2005/001830

    申请日:2005-01-18

    Abstract: An endoluminal prosthetic device for placement in a body lumen is formed by stitching stents to a graft. A first or anchoring stent is used for securing a graft made of biocompatible material that forms at least one lumen. There is also a second stent. The first and second stents each include a plurality of struts and apices between the struts. At least two of the apices in each of the first and second stents are secured to the graft by stitches. A running suture links at least one stitch of the first stent and one stitch of the second stent. The running suture linking the first stent and the second stent adds strength to the stitches and better secures the first stent to the device. The endoluminal prosthetic device may be used in an aortic vessel to treat stenoses or aneurysms.

    Abstract translation: 通过将支架缝合到移植物上而形成用于放置在体腔内的腔内假体装置。 第一或锚固支架用于固定由形成至少一个腔的生物相容性材料制成的移植物。 还有第二支架。 第一和第二支架各自包括支柱之间的多个支柱和顶点。 第一和第二支架中的每一个中的至少两个顶点通过针迹固定到移植物上。 运行缝合线连接第一支架的至少一个线圈和第二支架的一个线圈。 连接第一支架和第二支架的运行缝合线为线圈增加了强度,并且将第一支架更好地固定到装置。 腔内修复装置可用于主动脉血管以治疗狭窄或动脉瘤。

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