Stent graft fixation system and method
First Claim
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1. A stent graft for fastening to a fixation point in a body lumen, the stent graft comprising:
- a stent;
a graft material supported by the stent and having a fixation region; and
a guide suture joined to the graft material in the fixation region, the guide suture having a length selected to extend from the fixation point to outside of the body lumen, the guide suture being joined to the graft material before the stent graft is deployed in the body lumen.
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Abstract
A stent graft fixation system and method including a stent graft for fastening to a fixation point in a body lumen, the stent graft including a stent; a graft material supported by the stent and having a fixation region; and a guide suture joined to the graft material in the fixation region. The guide suture has a length selected to extend from the fixation point to outside of the body lumen.
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Citations
28 Claims
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1. A stent graft for fastening to a fixation point in a body lumen, the stent graft comprising:
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a stent; a graft material supported by the stent and having a fixation region; and a guide suture joined to the graft material in the fixation region, the guide suture having a length selected to extend from the fixation point to outside of the body lumen, the guide suture being joined to the graft material before the stent graft is deployed in the body lumen. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A stent graft fixation system comprising:
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a stent graft having graft material; a guide suture joined to the graft material, the guide suture being joined to the graft material before the stent graft is deployed in a body lumen; and a fixation tool having a fixation tool head, the fixation tool head defining a guide aperture operable to receive the guide suture. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A method of fixing a stent graft to a body lumen wall, the method comprising:
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providing a stent graft having graft material and a guide suture joined to the graft material; providing a fixation tool having a fixation tool head, the fixation tool head defining a guide aperture operable to receive the guide suture; deploying the stent graft in a body lumen; threading the guide suture through the guide aperture; guiding the fixation tool head along the guide suture to a fixation point; and fastening the graft material to the body lumen wall at the fixation point. - View Dependent Claims (23, 24, 25, 26, 27)
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28. A stent graft fixation system for stent graft fixation to a fixation point in a body lumen wall, the system comprising:
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a stent graft having graft material and a guide suture joined to the graft material, the guide suture being joined to the graft material before the stent graft is deployed in a body lumen; means for fastening the graft material to the body lumen wall; means for delivering the fastening means along the guide suture to the fixation point; and means for deploying the fastening means at the fixation point.
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Specification