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EP0667132A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Graft for intraluminal delivery into a body passageway

Assignee: Expandable Grafts Partnership
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Filing: 1993-01-06
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Granted: —
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Expires: 2013-01-06
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Abstract

Abstract A graft for intraluminal delivery into a body passageway such as an aorta is described. The graft comprises an elongate tube (160) formed of a plurality of expandable and deformable first tubular members (201) aligned with their longitudinal axes parallel to each other. Each tubular member (201) may be detached and spaced apart from adjacent tubular members. Alternatively, adjacent tubular members (201) may be connected by a flexible connector member disposed between the tubular members. The plurality of tubular members (201) is embedded within a layer (202) of a deformable and expandable plastic material. The graft also comprises means for securing an end of the tube (160) within the body passageway, the securing means being a second expandable and deformable tubular member (166) connected to the end of the tube (160). The second tubular member (166) is expandable from a first to a second diameter upon the application, from the interior, of a radially outwardly extending force. The first diameter permits intraluminal delivery of the graft into the body passageway. The second diameter, which is variable and dependent upon the amount of force applied, enables the graft to be secured within the body passageway.

Inventors

  • 👤 Julio C. Palmaz
  • 👤 Jean C. Laborde

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 09:54
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/95; A61F2/958; A61F2/02; A61F2/04; A61F2/06; A61F2/954; A61L; A61L27/00; A61L27/14; A61F2/82; A61F2/86; A61F2/90; A61F2002/065; A61F2/07; A61F2002/072; A61F2002/075; A61F2230/00; A61F2230/0002; A61F2230/0028; A61F2230/0034

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 219 words
A graft for intraluminal delivery into a body passageway comprising: an elongate tube having first and second ends and formed of a plurality of expandable and deformable first tubular members, each tubular member having a longitudinal axis, the plurality of tubular members being aligned with their longitudinal axes being substantially parallel with each other, each tubular member being detached and spaced apart from adjacent tubular members, and the plurality of tubular members being embedded within a layer of a deformable and expandable plastic material; and means for securing the first end of the tube within a body passageway, the securing means being a second expandable and deformable tubular member having first and second ends, the first end of the tube being connected to the second end of the second tubular member, the second tubular member having a first diameter which permits intraluminal delivery of the tubular member and tube into the body passageway and the tubular member having a second, expanded and deformed diameter, upon the application from the interior of the tubular member of a radially, outwardly extending force, the second diameter being variable and dependent upon the amount of force applied to the tubular member, whereby the tubular member may be expanded and deformed to secure the first end of the tubular member within the body passageway.
Claim 2
Dependent Claim 219 words
A graft for intraluminal delivery into a body passageway comprising: an elongate tube having first and second ends and formed of a plurality of expandable and deformable first tubular members, each tubular member having a longitudinal axis, the plurality of tubular members being aligned with their longitudinal axes being substantially parallel with each other, each tubular member being detached and spaced apart from adjacent tubular members, and the plurality of tubular members being embedded within a layer of a deformable and expandable plastic material; and means for securing the first end of the tube within a body passageway, the securing means being a second expandable and deformable tubular member having first and second ends, the first end of the tube being connected to the second end of the second tubular member, the second tubular member having a first diameter which permits intraluminal delivery of the tubular member and tube into the body passageway and the tubular member having a second, expanded and deformed diameter, upon the application from the interior of the tubular member of a radially, outwardly extending force, the second diameter being variable and dependent upon the amount of force applied to the tubular member, whereby the tubular member may be expanded and deformed to secure the first end of the tubular member within the body passageway.
Claim 3
Dependent Claim 26 words
The graft of claim 1, wherein the securing means is adapted for securing the first end of the tube within an aorta as the body passageway.
Claim 4
Dependent Claim 45 words
The graft of claim 1 or 2, wherein the second tubular member is connected to the tube by embedding a portion of the second end of the second tubular member in the deformable and expandable plastic material of the tube to which it is connected.
Claim 5
Dependent Claim 14 words
The graft of any of the preceding claims, wherein the plastic material is silicone.
Claim 6
Dependent Claim 14 words
The graft of any claims 1 to 3, wherein the plastic material is polytetrafluoroethylene.
Claim 7
Dependent Claim 16 words
The graft of any of claims 1 to 3, wherein the plastic material is expanded polytetrafluoroethylene.
Claim 8
Dependent Claim 16 words
The graft of any of claims 1 to 3, wherein the plastic material is expanded polyurethane.
Claim 9
Dependent Claim 31 words
The graft of any of the preceding claims, wherein a single flexible connector member is disposed between adjacent tubular members of the plurality of first tubular members which form the tube.

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