会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 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)
    • 4. 发明申请
    • DEVICE FOR COMPRESSING A STENT AS WELL AS SYSTEM AND METHOD FOR LOADING A STENT INTO A MEDICAL DELIVERY SYSTEM
    • 用于压缩作为系统的步骤的装置和用于将固定装入医疗交付系统的方法
    • US20100292780A1
    • 2010-11-18
    • US12778625
    • 2010-05-12
    • Helmut StraubingerJohannes JungArnulf MayerMichael J. GirardRandy LaneAmir Miller
    • Helmut StraubingerJohannes JungArnulf MayerMichael J. GirardRandy LaneAmir Miller
    • A61F2/84
    • A61F2/2427A61F2/2412A61F2/95A61F2002/9522Y10T29/5367Y10T29/53878Y10T29/53952
    • The invention relates to a device (1a-1d) for compressing a stent (100) or a stent (100) with a prosthetic heart valve affixed thereto. The invention further relates to a system as well as a method for loading a stent (100) into a medical delivery system. The device (1a-1d) according to the invention comprises a compressing mechanism (10a-10d), within which a stent (100) to be compressed can be at least partly accommodated, wherein the compressing mechanism (10a-10d) comprises externally-manipulatable clamping means (50; 70.1-70.n; 90.1-90.n; 110.1-110.n) and is designed so as to exert a compressive force in radial direction on at least parts of a stent (100) accommodated within the compressing mechanism (10a-10d) such that the cross-section of the stent (100) is reduced to a predefinable value at least at certain areas. The inventive device (1a-1d) further comprises a manipulating mechanism (40a-40d) for manipulating the at least one clamping means (50; 70.1-70.n; 90.1-90.n; 110.1-110.n), said manipulating mechanism (40a-40d) being moveable relative to the compressing mechanism (10a-10d) for moving the at least one clamping means (50; 70.1-70.n; 90.1-90.n; 110.1-110.n) in the radial direction in order to adjust the internal cross-sectional diameter of the compressing mechanism (10a-10d).
    • 本发明涉及一种用于用固定在其上的假体心脏瓣膜来压缩支架(100)或支架(100)的装置(1a-1d)。 本发明还涉及一种系统以及将支架(100)装载到医疗输送系统中的方法。 根据本发明的装置(1a-1d)包括压缩机构(10a-10d),其中可以至少部分地容纳待压缩的支架(100),其中压缩机构(10a-10d) 可操纵的夹紧装置(50; 70.1-70.n; 90.1-90.n; 110.1-1.10.n)并且被设计成在径向方向上施加压缩力至少在容纳在 压缩机构(10a-10d),使得至少在某些区域将支架(100)的横截面减小到预定值。 本发明的装置(1a-1d)还包括用于操纵至少一个夹持装置(50; 70.1-70.n; 90.1-90.n; 110.1-1.10.n)的操纵机构(40a-40d),所述操纵 机构(40a-40d)可相对于所述压缩机构(10a-10d)移动,用于将所述至少一个夹紧装置(50; 70.1-70.n; 90.1-90.n; 110.1-1.10.n)移动到所述径向 方向,以调节压缩机构(10a-10d)的内部横截面直径。
    • 10. 发明授权
    • Catheter system
    • US10856978B2
    • 2020-12-08
    • US12801090
    • 2010-05-20
    • Helmut StraubingerArnulf MayerJohannes Jung
    • Helmut StraubingerArnulf MayerJohannes Jung
    • A61F2/24A61F2/966A61F2/95A61M25/09
    • The invention relates to catheter system for introducing an expandable heart valve stent (150) into the body of a patient, the catheter system comprising: a catheter tip (10) having a seat portion for accommodating the stent (150) in its collapsed state and a stent holder (15) for releasably fixing the stent (150), wherein the seat portion is constituted by a first sleeve-shaped member (11) and a second sleeve-shaped member (21), said sleeve-shaped members (11, 21) being moveable relative to each other and relative to the stent holder (15), and a catheter shaft (30) for connecting the catheter tip (10) to a handle (70). The catheter shaft (30) comprising: first force transmitting means (31) connected to the first sleeve-shaped member (11), second force transmitting means (41) connected to the second sleeve-shaped member (21) and a distal end section connectable to second operating means (81) of the handle (70), and guiding means (51) having a passageway extending there between, wherein the first and second force transmitting means (31, 41) are at least partly received within the passageway such as to be moveable relative to the guiding means (51), and wherein the proximal end of the guiding means (51) terminates distal to the catheter tip (10).