-
公开(公告)号:US20020169359A1
公开(公告)日:2002-11-14
申请号:US10136446
申请日:2002-05-02
申请人: Myocor, Inc.
发明人: Patrick M. McCarthy , Cyril J. Schweich JR. , Todd J. Mortier , Peter T. Keith , Michael J. Kallok
IPC分类号: A61N001/362
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/04 , A61B17/0487 , A61B17/1227 , A61B90/39 , A61B2017/00243 , A61B2017/0404 , A61B2017/0435 , A61B2017/0445 , A61B2017/0446 , A61B2017/0454 , A61B2017/0458 , A61B2017/0464 , A61B2017/048 , A61B2017/0496 , A61B2090/392 , A61F2/2481
摘要: Various methods and devices are disclosed for improving cardiac function in hearts having zones of infarcted (akinetic) and aneurysmal (dyskinetic) tissue regions. The methods and devices reduce the radius of curvature in walls of the heart proximal infarcted and aneurysmal regions to reduce wall stress and improve pumping efficiency. The inventive methods and related devices include splinting of the chamber wall proximal the infarcted region and various other devices and methods including suture and patch techniques.
-
公开(公告)号:US20040225304A1
公开(公告)日:2004-11-11
申请号:US10735269
申请日:2003-12-12
申请人: Myocor
发明人: Robert M. Vidlund , Marc A. Simmon , Todd J. Mortier , Cyril J. Schweich JR. , Peter T. Keith , Richard F. Schroeder , Jason Kalgreen
IPC分类号: A61B017/08
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/064 , A61B17/0682 , A61B90/39 , A61B2017/00243 , A61B2017/003 , A61B2017/00557 , A61B2017/00907 , A61B2017/0404 , A61B2017/0409 , A61B2017/0412 , A61B2017/0437 , A61B2017/0464 , A61B2017/048 , A61B2017/0496
摘要: A method for placing a splint assembly transverse a heart chamber includes providing an elongate member having a first end and a second end and a deployable heart-engaging assembly connected to at least the first end. The method includes advancing the elongate member through vasculature structure and into the heart chamber such that the first end of the elongate member extends through a first location of a wall surrounding the heart chamber and the second end extends through a second location of the heart chamber wall substantially opposite the first location. A deployable heart-engaging assembly is deployed such that it engages with a first exterior surface portion of the heart chamber wall adjacent the first location. The elongate member is secured with respect to the heart with a second heart-engaging assembly connected to the second end. The second heart-engaging assembly engages with a second exterior surface portion of the heart chamber wall adjacent the second location. A splint assembly includes an expandable heart-engaging assembly formed partially from portions forming the elongate member of the splint assembly. A delivery tool includes a tubular member configured to be advanced through vasculature structure and has a curved distal end.
摘要翻译: 用于将夹板组件放置在心室上的方法包括提供具有第一端和第二端的细长构件以及连接到至少第一端的可展开的心脏接合组件。 该方法包括使细长构件通过脉管系统结构推进并进入心室,使得细长构件的第一端延伸穿过围绕心室的壁的第一位置,并且第二端延伸通过心室壁的第二位置 基本上与第一位置相对。 展开的心脏接合组件被布置成使得其与邻近第一位置的心室壁的第一外表面部分接合。 细长构件相对于心脏固定,第二心脏接合组件连接到第二端。 第二心脏接合组件与邻近第二位置的心室壁的第二外表面部分接合。 夹板组件包括可部分地由形成夹板组件的细长构件的部分形成的可膨胀心脏接合组件。 输送工具包括构造成通过脉管系统结构前进并具有弯曲远端的管状构件。
-
公开(公告)号:US20030181928A1
公开(公告)日:2003-09-25
申请号:US10410279
申请日:2003-04-10
申请人: Myocor, Inc.
发明人: Robert M. Vidlund , Marc Simmon , Todd Mortier , Cyril J. Schweich JR. , Peter T. Keith , Richard F. Schroeder , Jason Kalgreen
IPC分类号: A61B017/08
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/064 , A61B17/0682 , A61B90/39 , A61B2017/00243 , A61B2017/003 , A61B2017/00557 , A61B2017/00907 , A61B2017/0404 , A61B2017/0409 , A61B2017/0412 , A61B2017/0437 , A61B2017/0464 , A61B2017/048 , A61B2017/0496
摘要: A method for placing a splint assembly transverse a heart chamber includes providing an elongate member having a first end and a second end and a deployable heart-engaging assembly connected to at least the first end. The method includes advancing the elongate member through vasculature structure and into the heart chamber such that the first end of the elongate member extends through a first location of a wall surrounding the heart chamber and the second end extends through a second location of the heart chamber wall substantially opposite the first location. A deployable heart-engaging assembly is deployed such that it engages with a first exterior surface portion of the heart chamber wall adjacent the first location. The elongate member is secured with respect to the heart with a second heart-engaging assembly connected to the second end. The second heart-engaging assembly engages with a second exterior surface portion of the heart chamber wall adjacent the second location. A splint assembly includes an expandable heart-engaging assembly formed partially from portions forming the elongate member of the splint assembly. A delivery tool includes a tubular member configured to be advanced through vasculature structure and has a curved distal end.
-
公开(公告)号:US20040267083A1
公开(公告)日:2004-12-30
申请号:US10738255
申请日:2003-12-17
申请人: Myocor
发明人: Patrick M. McCarthy , Cyril J. Schweich JR. , Todd J. Mortier , Peter T. Keith , Michael J. Kallok
IPC分类号: A61N001/362 , A61F002/00
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/04 , A61B17/0487 , A61B17/1227 , A61B90/39 , A61B2017/00243 , A61B2017/0404 , A61B2017/0435 , A61B2017/0445 , A61B2017/0446 , A61B2017/0454 , A61B2017/0458 , A61B2017/0464 , A61B2017/048 , A61B2017/0496 , A61B2090/392 , A61F2/2481
摘要: Various methods and devices are disclosed for improving cardiac function in hearts having zones of infarcted (akinetic) and aneurysmal (dyskinetic) tissue regions. The methods and devices reduce the radius of curvature in walls of the heart proximal infarcted and aneurysmal regions to reduce wall stress and improve pumping efficiency. The inventive methods and related devices include splinting of the chamber wall proximal the infarcted region and various other devices and methods including suture and patch techniques.
摘要翻译: 公开了各种方法和装置,用于改善具有梗死(不稳定)和动脉瘤(运动障碍)组织区域的心脏的心脏功能。 方法和装置减少了心脏近端梗塞和动脉瘤区域的壁的曲率半径,以减少壁应力并提高泵送效率。 本发明的方法和相关设备包括近端梗塞区域的腔壁的夹板以及包括缝线和贴片技术的各种其它装置和方法。
-
公开(公告)号:US20040133063A1
公开(公告)日:2004-07-08
申请号:US10734309
申请日:2003-12-12
申请人: Myocor
发明人: Patrick M. McCarthy , Cyril J. Schweich JR. , Todd J. Mortier , Peter T. Keith , Michael J. Kallok
IPC分类号: A61N001/362
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/04 , A61B17/0487 , A61B17/1227 , A61B90/39 , A61B2017/00243 , A61B2017/0404 , A61B2017/0435 , A61B2017/0445 , A61B2017/0446 , A61B2017/0454 , A61B2017/0458 , A61B2017/0464 , A61B2017/048 , A61B2017/0496 , A61B2090/392 , A61F2/2481
摘要: Various methods and devices are disclosed for improving cardiac function in hearts having zones of infarcted (akinetic) and aneurysmal (dyskinetic) tissue regions. The methods and devices reduce the radius of curvature in walls of the heart proximal infarcted and aneurysmal regions to reduce wall stress and improve pumping efficiency. The inventive methods and related devices include splinting of the chamber wall proximal the infarcted region and various other devices and methods including suture and patch techniques.
-
公开(公告)号:US20030032979A1
公开(公告)日:2003-02-13
申请号:US10191379
申请日:2002-07-09
申请人: Myocor, Inc.
发明人: Todd J. Mortier , Cyril J. Schweich JR. , Robert M. Vidlund , Peter T. Keith , Thomas M. Paulson , David A. Kusz
IPC分类号: A61B017/08
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/1227 , A61B90/39 , A61B2017/00243 , A61B2017/0404 , A61B2017/0441 , A61B2017/048 , A61B2017/0496 , A61B2090/064 , A61F2250/0003
摘要: A method and implantation tools for placing a transventricular splint including a tension member. The method includes gaining access to the patient's hearts and identifying entry or exit points for the tension member, marking those locations and delivering the tension member. Anchors for the tension member are also delivered. The length of the tensions member is measured and the walls of the heart drawn together. The pads are secured to the tension member and the tension member is trimmed to length. The pads are secured to the heart surface.
摘要翻译: 一种用于放置包括张力构件的跨室夹板的方法和植入工具。 该方法包括获得对患者心脏的访问并识别张力构件的入口或出口点,标记这些位置并递送张力构件。 紧张会员的锚也交付。 测量张力构件的长度并将心脏的壁拉在一起。 垫被固定到张紧构件上,并且张力构件被修剪成长度。 垫固定在心脏表面。
-
公开(公告)号:US20020169358A1
公开(公告)日:2002-11-14
申请号:US10136440
申请日:2002-05-02
申请人: Myocor, Inc.
发明人: Todd J. Mortier , Cyril J. Schweich JR. , Robert M. Vidlund , Peter T. Keith , Thomas M. Paulson , David A. Kusz
IPC分类号: A61N001/362
CPC分类号: A61F2/2481 , A61B17/00234 , A61B17/1227 , A61B90/39 , A61B2017/00243 , A61B2017/0404 , A61B2017/048 , A61B2017/0496 , Y10S623/904
摘要: An external heart wall stress reduction apparatus is provided to create a heart wall shape change. The device is generally disposed to the exterior of a heart chamber to reshape the chamber into a lower stress configuration.
摘要翻译: 提供外部心脏壁壁减压装置以产生心脏壁形变化。 该装置通常设置在心脏腔室的外部,以将腔室重塑成较低的应力构型。
-
公开(公告)号:US20010025171A1
公开(公告)日:2001-09-27
申请号:US09864320
申请日:2001-05-25
申请人: Myocor, Inc.
发明人: Todd J. Mortier , Cyril J. Schweich JR. , Robert M. Vidlund , Peter T. Keith , Thomas M. Paulson , David A. Kusz
IPC分类号: A61B017/00
CPC分类号: A61F2/2487 , A61B17/00234 , A61B17/1227 , A61B90/39 , A61B2017/00243 , A61B2017/0404 , A61B2017/0441 , A61B2017/048 , A61B2017/0496 , A61B2090/064 , A61F2250/0003
摘要: A method and implantation tools for placing a transventricular splint including a tension member. The method includes gaining access to the patient's hearts and identifying entry or exit points for the tension member, marking those locations and delivering the tension member. Anchors for the tension member are also delivered. The length of the tensions member is measured and the walls of the heart drawn together. The pads are secured to the tension member and the tension member is trimmed to length. The pads are secured to the heart surface.
-
-
-
-
-
-
-