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    • 2. 发明公开
    • Means and method for stenting bifurcated vessels
    • Katheteranordnung und Verfahren zur Behandlung verzweigterGefässe
    • EP1475054A2
    • 2004-11-10
    • EP04252580.8
    • 2004-05-04
    • Cordis Corporation
    • Fischell, Robert E.Burgermeister, RobertFischell, David R.Fischell, Tim A.Trotta, Thomas N.Sidwall, Scott
    • A61F2/06
    • A61F2/954A61F2/856A61F2/958A61F2002/821
    • A system for placing a stent into the side branch of an arterial bifurcation. The system includes:

      (i) An inflatable balloon (15') located at a distal portion of a stent delivery system (16'), the stent delivery system having an outer shaft (11) with a longitudinal length, the outer shaft having a distal end that is fixedly attached to the proximal end of the balloon.
      (ii) A pre-deployed side branch stent (14) mounted coaxially onto the balloon for placement into the side branch of an arterial bifurcation, the stent having a proximal end and a distal end.
      (iii) A guide wire (6); and
      (iv) A main guide wire tube (12) having a proximal end and a distal end and having an interior lumen (19) that allows the stent delivery system to be moved slideably over the guide wire, the main guide wire tube being fixedly attached to the balloon at a location that is in close proximity to the proximal end of the stent.
    • 用于将支架放置在动脉分叉的侧支中的系统。 该系统包括:(i)位于支架输送系统(16')的远端部分处的可膨胀气囊(15'),所述支架输送系统具有纵向长度的外轴(11),所述外轴具有 固定地附接到气囊的近端的远端。 (ii)同轴地安装在气囊上用于放置在动脉分叉的侧分支中的预先展开的侧分支支架(14),所述支架具有近端和远端。 (iii)导丝(6); 以及(iv)主导丝管(12),其具有近端和远端并且具有允许支架输送系统可滑动地移动到导丝上的内腔(19),主导丝管固定地 在靠近支架近端的位置处附接到气囊。
    • 3. 发明公开
    • Catheter having an expandable radioactive source
    • 凯瑟琳(Katheter mit einer entfaltbaren radioaktiven Quelle)
    • EP1438989A2
    • 2004-07-21
    • EP04009208.2
    • 1998-01-20
    • Cordis Corporation
    • Fischell, Robert E.Fischell, David R.Fischell, Tim A.
    • A61N5/10
    • A61N5/1002A61N2005/1004
    • This invention provides an elastic balloon catheter (10). The elastic balloon catheter (10) includes an inflatable balloon (14 and 15) and a generally cylindrical as well as thin-walled elastic radioactive source (16) where both the inflatable balloon (14 and 15) and the radioactive source (16) are located coaxially at a distal end of the balloon catheter (10). The inflatable balloon (14 and 15) is adapted to be internally inflated by injection of an inflation fluid. The elastic radioactive source (16) has a proximal end as well as a distal end and is displaced in a radially outward direction as a result of the injection of the inflation fluid into the inflatable balloon (14 and 15) which places the radioactive source (16) in close proximity to the wall of a vessel of the human body into which the balloon catheter (10) is inserted.
    • 本发明提供一种弹性球囊导管(10)。 弹性球囊导管(10)包括一个可充气球囊(14和15)和一个大致圆柱形以及薄壁的弹性放射源(16),其中可充气气球(14和15)和放射源(16) 同轴地位于气囊导管(10)的远端。 可膨胀气囊(14和15)适于通过注射充气流体内部充气。 弹性放射源(16)具有近端和远端,并且由于将充气流体注入放置放射源的可膨胀气囊(14和15)而在径向向外的方向上移位( 16)紧邻球体导管(10)插入其中的人体血管的壁。
    • 4. 发明公开
    • Stent with angulated struts
    • 支架mitabgeschrägtenStreben
    • EP1293178A2
    • 2003-03-19
    • EP02256355.5
    • 2002-09-13
    • Cordis Corporation
    • Fischell, David R.Fischell, Tim A.Fischell, Robert E.
    • A61F2/06
    • A61F2/856A61F2/91A61F2/915A61F2/954A61F2002/91508A61F2002/91525A61F2002/91541A61F2002/91558A61F2002/91583A61F2250/006A61F2250/0098
    • A stent (20) has sets of strut members (21) of which the distal set of strut members (22,24) is perpendicular to the stent's longitudinal axis. The stent includes a multiplicity of circumferential sets of strut members, but only the distal set of strut members has its plane perpendicular to the stent's longitudinal axis. The more proximal sets of strut members are angulated, so that the plane of the most proximal set of strut members has a preset angle such as 30°, 45° or 60° relative to the stent's longitudinal axis. The stent could also be formed from or coated with a highly radiopaque material. Alternately, a radiopaque marker could be placed at the most proximal point of the angulated, side branch stent, for the stent has to be rotated by the clinician until the plane of the most proximal angulated set of strut members is situated to be approximately parallel to the plane of the ostium of the side branch. It is also envisioned to widen the diagonal sections of the most proximal circumferential set of strut members to increase their radiopacity as compared to the radiopacity of the more distal circumferential sets of strut members. This can assist the clinician who places the side branch stent to have it properly placed at the ostium of the side branch.
    • 支架(20)具有一组支柱构件(21),远端组的支柱构件(22,24)垂直于支架的纵向轴线。 支架包括多个周向组的支柱构件,但是只有远侧的支柱构件组具有与支架的纵向轴线垂直的平面。 较近的支柱构件组是成角度的,使得最近组的支柱构件的平面相对于支架的纵向轴线具有30°,45°或60°的预设角度。 支架还可以由高度不透射线的材料形成或涂覆。 或者,不透射线的标记物可以放置在角形侧支支架的最近点处,因为支架必须由临床医生旋转,直到支柱构件的最近端的角度组的平面位于大致平行于 侧枝口的平面。 还设想加宽最近端的圆周组的支柱构件的对角线部分,以增加它们的不透射线性,与较远端圆周组的支柱构件的辐射不透性相比。 这可以帮助放置侧支支架的临床医生将其适当地放置在侧支的口处。