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    • 33. 发明申请
    • Prosthetic Heart Valve And Transcatheter Delivered Endoprosthesis Comprising A Prosthetic Heart Valve And A Stent
    • 假性心脏瓣膜和经导管交付假体心脏瓣膜和支架的内置假体
    • US20110295363A1
    • 2011-12-01
    • US13114582
    • 2011-05-24
    • Michael J. GirardRandy LaneArnulf Mayer
    • Michael J. GirardRandy LaneArnulf Mayer
    • A61F2/82A61F2/24
    • A61F2/2412A61F2/2418A61F2220/0025A61F2220/0075A61F2240/001
    • The invention relates to a prosthetic heart valve (100) for an endoprosthesis (1) used in the treatment of a stenotic cardiac valve and/or a cardiac valve insufficiency. The prosthetic heart valve (100) comprises of a plurality of leaflets (102), which consist of a natural and/or synthetic material and have a first opened position for opening the heart chamber and a second closed position for closing the heart chamber, the leaflets (102) being able to switch between their first and second position in response to the blood flow through the heart. In addition, the prosthetic heart valve (100) comprises a leaflet support portion (103), consisting of biological and/or synthetic material for mounting of the prosthetic heart valve (100) to a stent (10), and a bendable transition area (104) which forms a junction between the leaflets (102) and the leaflet support portion (103), the transition area (104) progressing essentially in a U-shaped manner similar to a cusp shape of a natural aortic or pulmonary heart valve for reducing tissue stresses during opening and closing motion of the leaflets (102). The invention further relates to an endoprosthesis (1) comprising a prosthetic heart valve (100) and a stent (10)
    • 本发明涉及用于治疗狭窄心脏瓣膜和/或心脏瓣膜功能不全的内用假体(1)的假体心脏瓣膜(100)。 所述假体心脏瓣膜(100)包括由天然和/或合成材料组成并且具有用于打开心室的第一打开位置和用于闭合心室的第二闭合位置的多个小叶(102), 小叶(102)能够响应于通过心脏的血流而在它们的第一和第二位置之间切换。 此外,假体心脏瓣膜(100)包括由用于将假体心脏瓣膜(100)安装到支架(10)的生物和/或合成材料组成的小叶支撑部分(103)和可弯曲的过渡区域 104),其形成在小叶(102)和小叶支撑部分(103)之间的连接处,过渡区域(104)基本上以类似于天然主动脉或肺心脏瓣膜的尖端形状的U形方式前进,用于还原 在小叶(102)的打开和关闭运动期间的组织应力。 本发明还涉及一种包括假体心脏瓣膜(100)和支架(10)的内用假体(1)
    • 35. 发明授权
    • Cardiac constraint with tension indicator
    • 心脏约束与张力指示器
    • US06174279B1
    • 2001-01-16
    • US09400018
    • 1999-09-21
    • Michael J. Girard
    • Michael J. Girard
    • A61F1300
    • A61F2/2481
    • A method and apparatus for treating congestive heart disease and related cardiac complications such as valvular disorders and includes a constraining device placed on the heart. The constraining device is a jacket of flexible material of knit construction defining a volume between an open upper end and a lower end. The jacket is dimensioned for the apex of the heart to be inserted into the volume through the open upper end and for the jacket to be slipped over the heart. The jacket is further dimensioned for the jacket to have a longitudinal dimension between the upper and lower ends sufficient for said jacket to constrain said lower portion of the heart. The jacket adapted to be adjusted on the heart to snugly conform to an external geometry of the heart to constrain circumferential expansion of the heart beyond. The jacket includes an indicator for indicating when the jacket is adjusted on the heart to a desired degree of tensioning
    • 一种用于治疗充血性心脏病和相关心脏并发症如瓣膜疾病的方法和装置,并且包括置于心脏上的约束装置。 约束装置是编织结构的柔性材料的夹套,其限定开口上端和下端之间的体积。 外套的尺寸适合心脏的顶点,通过开放的上端插入体积,并使护套滑过心脏。 护套的尺寸进一步尺寸用于护套具有在上端和下端之间的纵向尺寸,足以使所述夹克限制心脏的所述下部。 适合在心脏上进行调节的外套适合于心脏的外部几何形状以约束心脏的周向扩张。 护套包括用于指示何时将护套在心脏上调节到期望的张紧程度的指示器
    • 40. 发明授权
    • Suture guard for prosthetic heart valve
    • 假体心脏瓣膜缝合护罩
    • US5571175A
    • 1996-11-05
    • US487497
    • 1995-06-07
    • Guy VanneyKurt D. KruegerMichael J. Girard
    • Guy VanneyKurt D. KruegerMichael J. Girard
    • A61F2/24
    • A61F2/2409
    • An artificial heart valve prosthesis for use in a heart includes an orifice defining a lumen therethrough for blood flow. An occluder is carried in the orifice and is movable between an open position which allows blood flow through the lumen and a closed position in which flow through the lumen is blocked. A suture cuff coupled to the orifice extends around an outer circumference of the orifice and is used for attaching the heart valve to a heart tissue annulus using sutures. The sutures are knotted proximate the suture cuff to secure the cuff to the annulus. A suture guard is coupled to the suture cuff and is movable between an open position in which the suture knot is exposed and a closed position in which the suture, suture knot and suture cuff are covered.
    • 在心脏中使用的人造心脏瓣膜假体包括限定用于血液流动的腔的孔。 封堵器被携带在孔口中,并且可以在允许血液流过管腔的打开位置和闭合位置之间移动,在关闭位置,流过管腔的流动被阻塞。 联接到孔的缝合箍围绕孔的外周延伸,并且用于使用缝线将心脏瓣膜附接到心脏组织环。 缝合线缝合在缝合袖口附近,以将袖带固定在环状物上。 缝合线保护件联接到缝合箍上,并且可以在其中暴露缝合线的打开位置和闭合位置之间移动,缝合线,缝线结和缝合箍被覆盖在闭合位置。