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公开(公告)号：US06991635B2
公开(公告)日：2006-01-31
申请号：US10260435
申请日：2002-10-01
IPC分类号： A61B17/04
CPC分类号： A61B17/0469 , A61B90/361 , A61B2017/00243
摘要： An intracardiac suture device comprises: a first shaft assembly 1 including a first shaft 11 and a first suture needle-holding means 4 provided at a distal end of the first shaft 11; a second shaft assembly 2 comprising a second shaft 21; a third shaft assembly 3 comprising a third shaft 31 and a handling portion 33; and a puncture assembly 5 provided at a proximal end thereof with a second suture needle-holding means 51. The second shaft 21 is protrusible by sliding-movement from the distal end of the first shaft 11 toward the first suture needle-holding means 4, and a suture needle 6 is transferable between the first suture needle-holding means 4 and the second suture needle-holding means 51 when the third shaft 31 is slid to the distal end of the second shaft 21 after sliding the second shaft 21 to a position where a suture site is held between the second shaft 21 and the first suture needle-holding means 4.
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2.发明授权公开(公告)号：US06342064B1
公开(公告)日：2002-01-29
申请号：US09469320
申请日：1999-12-22
IPC分类号： A61B1708
CPC分类号： A61B17/0057 , A61B2017/00575 , A61B2017/00592 , A61B2017/00597 , A61B2017/00615
摘要： An easily foldable closure device for transcatheter operations, comprises: a flat closure member including a closure membrane and a frame for fimbriating a periphery of the membrane; a fixing member for fixing the closure member to a tissue surrounding a defect aperture; and a connecting member fixed at one end to the fixing member and at the other end to the closure member for holding them in close proximity to one another. The frame, fixing member and connecting member are respectively made of the same or different shape-memory alloys with a shape recovery temperature of 30 to 37° C.
摘要翻译： 一种用于经导管操作的容易折叠的闭合装置，包括：平的封闭构件，其包括闭合膜和用于使膜的周边移动的框架; 用于将封闭构件固定到围绕缺陷孔的组织的固定构件; 以及连接构件，其一端固定在固定构件上，另一端固定在封闭构件上，用于将它们保持在彼此靠近的位置。 框架，固定构件和连接构件分别由形状恢复温度为30至37℃的相同或不同的形状记忆合金制成。
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公开(公告)号：US5928250A
公开(公告)日：1999-07-27
申请号：US16301
申请日：1998-01-30
CPC分类号： A61B17/0469 , A61B17/0057 , A61B2017/00243 , A61B2017/003 , A61B2017/00349 , A61B2017/00663
摘要： Disclosed is an assembly catheter for intracardiac suture. The assembly catheter includes a hooking catheter 3 provided with a suture-hooking means 32 at a distal end and with a manipulating element (grip) 33 at a proximal end; a piercing catheter 2 having lumen 21 for movably holding the hooking catheter 3 and provided with a piercing needle 25 at a distal end and with a hemostatic valve 24 as a hemostatic means at a proximal end, the distal portion 28 of the piercing catheter adjacent to the piercing needle 25 being easily bendable; a sheath 1 having a lumen 11 for movably holding the piercing catheter 2 and provided with a hemostatic valve 14 as a hemostatic means at a proximal end; and a catheter-bending means 4 connected to the piercing needle 25 of the piercing catheter 2; in which the distal portion 28 of the piercing catheter 2 can be bent by the catheter-bending means 4. The catheter assembly is applicable to intracardiac suture for various configurations of ASD.
摘要翻译： 公开了一种用于心内缝合的组装导管。 组装导管包括钩形导管3，该导管3在远端设置有缝线钩装置32，并且在近端具有操纵元件（把手）33; 穿孔导管2，其具有可移动地保持钩状导管3并且在远端设置有穿刺针25的内腔21，并且在近端具有作为止血装置的止血阀24，穿刺导管的远端部分28与 穿刺针25容易弯曲; 护套1，其具有用于可移动地保持穿刺导管2并且在近端处设置有作为止血装置的止血阀14的内腔11; 以及连接到穿刺导管2的穿刺针25的导管弯曲装置4; 其中穿刺导管2的远端部分28可以被导管弯曲装置4弯曲。导管组件适用于用于ASD的各种构造的心内缝合线。
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公开(公告)号：US06375671B1
公开(公告)日：2002-04-23
申请号：US09551606
申请日：2000-04-17
IPC分类号： A61B1708
CPC分类号： A61B17/0057 , A61B17/12022 , A61B17/12109 , A61B17/12122 , A61B17/12172 , A61B2017/00575 , A61B2017/00592 , A61B2017/00597 , A61B2017/00606 , A61B2017/00623 , A61B2017/00867 , A61B2017/1205
摘要： A closure device for transcatheter operations includes a longitudinally elasticated fixing member (1) having a shape-restoring force and being provided with a relatively large-sized, first and second circular portion (11,12) at both ends thereof, and a closure membrane (2) attached to the first circular portion (11) and closing up a ring thereof. The first circular portion (11) is fixed by a connecting portion extending from the fixed circular portion and progressively decreasing in size toward the second circular portion. The second circular portion may be provided with a holding portion (13) as occasion demands.
摘要翻译： 用于经导管操作的闭合装置包括具有形状恢复力的纵向弹性的固定构件（1），并且在其两端设置有相对大尺寸的第一和第二圆形部分（11,12），以及封闭膜 （2），其附接到第一圆形部分（11）并闭合其环。 第一圆形部分（11）由固定圆形部分延伸的连接部分固定，并朝向第二圆形部分逐渐减小。 第二圆形部分可以根据需要设置有保持部分（13）。
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公开(公告)号：US5814068A
公开(公告)日：1998-09-29
申请号：US874734
申请日：1997-06-13
CPC分类号： A61B17/06166 , A61B2017/00243 , A61B2017/0084 , A61B2017/00867
摘要： A suture thread for intracardiac suture operation, comprises a thread guide element (1) and a thread (2) joined to a rear end thereof, the thread guide element (1) being composed of a slender straight member (11) of a super-elastic alloy wire and a looped member (12) of a super-elastic alloy wire provided at a front end of the straight member (11). The thread guide element (1) may be further provided at its rear end with a looped member (13) of a super-elastic alloy wire. The super-elastic alloy may be an alloy selected from the group consisting of Ti-Ni, Cu-Zn-AI and Cu-AI-Ni alloys. The looped member (12) of the suture thread is captured by suture-hooking means (42) of a catheter assembly (C) including a hooking catheter (4).
摘要翻译： 一种用于心内缝合操作的缝合线，包括线引导元件（1）和与其后端相连的螺纹（2），所述导丝元件（1）由细长的直线构件（11） 弹性合金丝和设置在直部件（11）的前端的超弹性合金丝的环形部件（12）。 导丝元件（1）可以在其后端处设置有超弹性合金线的环形构件（13）。 超弹性合金可以是选自Ti-Ni，Cu-Zn-Al和Cu-Al-Ni合金的合金。 缝合线的环形构件（12）由包括钩状导管（4）的导管组件（C）的缝线钩装置（42）捕获。
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公开(公告)号：US6106532A
公开(公告)日：2000-08-22
申请号：US286436
申请日：1999-04-06
申请人： Kazuyuki Koike, deceased , Toshiki Kobayashi , Katsuya Miyagawa , Yoshikazu Kishigami , Toshihiro Kikuchi
发明人： Kazuyuki Koike, deceased , Toshiki Kobayashi , Katsuya Miyagawa , Yoshikazu Kishigami , Toshihiro Kikuchi
CPC分类号： A61B17/0057
摘要： A device for retrieval of defect closure devices, comprising a closure-catch catheter having at a distal end thereof a closure-catching device and at a proximal end thereof, a grip for operating the closure-catching. An elongated sheath having a lumen and is provided at the proximal end thereof with a lateral injection tube and hemostatic device. The catheter is moveably insertable in the lumen.
摘要翻译： 一种用于检索缺陷闭合装置的装置，包括闭合 - 闭合导管，其在其远端处具有封闭装置，并且在其近端处具有用于操作闭合捕获的手柄。 具有内腔的细长护套，并且在其近端处设置有侧向注射管和止血装置。 导管可移动地插入管腔中。
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公开(公告)号：US5716367A
公开(公告)日：1998-02-10
申请号：US731748
申请日：1996-10-18
CPC分类号： A61B17/0469 , A61B17/0057 , A61B17/0482 , A61B17/221 , A61B2017/00243 , A61B2017/003 , A61B2017/00867 , A61B2017/0406 , A61B2017/2215 , A61M25/0662
摘要： A catheter assembly for intracardiac suture comprises a hooking catheter (4) provided at a distal end with a suture-hooking member (42) and at the proximal end with a manipulating element (41) at a proximal end thereof; a first sheath (3) for movably holding the hooking catheter therein; a piercing catheter (2) for movably holding the first sheath, provided at a distal end with a piercing needle and at the proximal end with a hemostatic valve 29; and a second sheath (1) for movably holding the piercing catheter, provided at the proximal end with a hemostatic valve 19. The piercing catheter (2) and second sheath (1) are provided at each distal portion with a side hole (21, 11) so that the side hole (21) of the piercing catheter (2) is laid to lie the side hole (11) of the second sheath (1) when the tip of the piercing catheter (2) is reached to the tip of the second sheath to allow the first sheath (3) to protrude through the overlapped side holes (21, 11).
摘要翻译： 用于心内缝合的导管组件包括钩形导管（4），所述钩导管（4）在远端处设置有缝合钩钩构件（42），并且在近端处设置有在其近端处的操纵元件（41）; 用于将所述钩状导管可移动地保持在其中的第一护套（3） 用于可移动地保持第一护套的刺穿导管（2），其在远端设置有穿刺针，并且在近端处设置有止血阀29; 以及用于可移动地保持穿刺导管的第二护套（1），其在近端设置有止血阀19.穿刺导管（2）和第二护套（1）在每个远端部分处设置有侧孔（21， 使得当穿刺导管（2）的尖端到达尖端时，穿刺导管（2）的侧孔（21）被放置成位于第二护套（1）的侧孔（11） 所述第二护套允许所述第一护套（3）穿过所述重叠的侧孔（21,11）突出。
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公开(公告)号：US06468243B1
公开(公告)日：2002-10-22
申请号：US09644677
申请日：2000-08-24
IPC分类号： A61M2900
CPC分类号： A61M25/1002 , A61M2025/1004
摘要： A balloon catheter comprises a shaft 2, a ball-shaped balloon 1 twisted in the form of a screw and mounted on the head of the shaft 2, and a two-way stop cock 5 connected through connection tube 4 with hub 3 on the proximal end of the shaft 2. Injection opening 6 for physiological saline is arranged on the proximal end of the two-way stopcock 5 in order to inflate the balloon. The balloon catheter in the present invention, of which the balloon is of a small diameter during deflation and for which a thinner sheath introducer can be used, can readily occlude a blood vessel.
摘要翻译： 球囊导管包括轴2，螺旋形螺旋形并安装在轴2的头部上的球形球囊1和通过连接管4与轮毂3在近端 轴2的端部。用于生理盐水的注射开口6布置在双向旋塞5的近端上，以使气囊膨胀。 本发明中的球囊导管，其气囊在放气期间具有小直径，并且可以使用更薄的护套导引器，其可以容易地封闭血管。
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9.发明授权公开(公告)号：US06221092B1
公开(公告)日：2001-04-24
申请号：US09280549
申请日：1999-03-30
IPC分类号： A61B1708
CPC分类号： A61B17/0057 , A61B2017/00575 , A61B2017/00623
摘要： A closure device for transcatheter operations comprises an easily foldable closure member with a shape-restoring force, an easily inflective fixing member of an elastic material, and an easily inflective elastic member having either ends respectively fixed to the fixing member or closure member and holding the closure member and the fixing member in close proximity to one another. The closure device is used in combination with a catheter assembly comprising an elongated sheath opened at both ends and adapted to accommodate the folded closure device therein, and an operating member having at a distal end thereof a holding element for releasably holding the closure device and for guiding and protruding the folded closure device inserted in the sheath from a distal end of the sheath.
摘要翻译： 用于经导管操作的闭合装置包括具有形状恢复力的容易折叠的闭合构件，弹性材料的容易折射的固定构件和容易反射的弹性构件，其两端分别固定到固定构件或闭合构件并保持 闭合构件和固定构件彼此靠近。 闭合装置与导管组件组合使用，导管组件包括在两端开口的细长护套，并适于将折叠的闭合装置容纳在其中;以及操作构件，其远端具有用于可释放地保持封闭装置的保持元件， 引导和突出从护套的远端插入护套中的折叠封闭装置。
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公开(公告)号：US6056760A
公开(公告)日：2000-05-02
申请号：US16635
申请日：1998-01-30
CPC分类号： A61B17/0469 , A61B17/0482 , A61B2017/00243 , A61B2017/0417 , A61B2017/06052
摘要： Disclosed is a device for intracardiac suture. The device includes a rod 3 provided with a grip member 31 at a proximal end thereof and having a flexible end portion; a piercing catheter 2 having a lumen 21 for movably holding the rod 3 and a flexible distal end portion with a piercing needle 25 at a distal end thereof, and provided with a hemostatic means 24 at a proximal end thereof; a sheath 1 having a lumen 11 for movably holding the piercing catheter 2 and provided with a hemostatic means 14 at a proximal end thereof; and an engaging member 4 which can be accommodated in the lumen 21 of the piercing catheter 2 and to which a suture can be fitted; wherein the engaging member 4 when accommodated in the piercing catheter 2 can be pushed out of the piercing catheter 2 by pushing said rod 3. The device is applicable to intracardiac suture for various configurations of ASD.
摘要翻译： 公开了一种用于心内缝合的装置。 该装置包括在其近端处设置有握持构件31并具有柔性端部的杆3; 刺穿导管2具有用于可移动地保持杆3的内腔21和在其远端具有穿刺针25的柔性远端部分，并且在其近端处设置有止血装置24; 护套1，其具有用于可移动地保持穿刺导管2并且在其近端处设置有止血装置14的内腔11; 以及可以容纳在穿刺导管2的内腔21中并且可以安装缝合线的接合构件4; 其中，当容纳在穿刺导管2中时的接合构件4可以通过推动所述杆3而被推出穿刺导管2.该装置适用于用于ASD的各种构造的心内缝合。
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