Title:
患者の体内に拡張型心臓弁ステントを導入するカテーテルシステム、カテーテルシステムを有する挿入システム、および心臓弁異常を治療する医療器具
Document Type and Number:
Japanese Patent JP2013526935
Kind Code:
A
Abstract:
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).
Inventors:
Stroubinger, Helmut
Meyer, Arnalph
Jung, Johannes
Meyer, Arnalph
Jung, Johannes
Application Number:
JP2013510524A
Publication Date:
June 27, 2013
Filing Date:
May 20, 2011
Export Citation:
Assignee:
Jena valve technology ink
International Classes:
A61M29/00; A61F2/24
Domestic Patent References:
| JP2009528905A | 2009-08-13 | |||
| JP2009528905A | 2009-08-13 |
Foreign References:
| WO2008138584A1 | 2008-11-20 | |||
| WO2009085206A2 | 2009-07-09 | |||
| US20080255651A1 | 2008-10-16 | |||
| US20090093876A1 | 2009-04-09 | |||
| US20080147182A1 | 2008-06-19 | |||
| WO2006089517A1 | 2006-08-31 | |||
| US20020045929A1 | 2002-04-18 | |||
| WO2008138584A1 | 2008-11-20 | |||
| WO2009085206A2 | 2009-07-09 | |||
| US20080255651A1 | 2008-10-16 | |||
| US20090093876A1 | 2009-04-09 | |||
| US20080147182A1 | 2008-06-19 | |||
| WO2006089517A1 | 2006-08-31 | |||
| US20020045929A1 | 2002-04-18 | |||
| WO2011133368A1 | 2011-10-27 |
Attorney, Agent or Firm:
Sakaki Morishita