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US6827735B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Endovascular device having a stent

Assignee: Cook Medical Technologies LLC
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Filing: 2001-03-02
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Granted: 2004-12-07
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Expires: 2021-03-02
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Abstract

Abstract A stent ( 10,20,30,40,50,58,60,80,90,100,150,254,256,300 ) having an inflatable member or a plurality of members affixed directly thereto. One type of inflatable member, or pair or plurality of members, may be affixed to the outer stent surface to expand upon inflation to seal against the vessel wall, and optionally to each other as well, and may be annular ( 14,18,20,42,46,82,94 ) or spirally ( 22,24,26,84 ) or asymmetrically ( 32,34,36 ) configured. In another embodiment a member ( 304 ), or pair of opposed members ( 306 ), can be affixed to the inner stent surface and used to occlude the lumen upon inflation. The device of the present invention can also be utilized with conventional stent grafts ( 152 ) to protect branch vessels that are involved in the aneurysm span.

Inventors

  • 👤 Roy K. Greenberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:52
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/82; A61F2/86; A61B; A61B17/00; A61B17/12; A61B17/12022; A61B17/12099; A61B17/12109; A61B17/12113; A61B17/12118; A61B17/12131; A61B17/12136; A61F2/02; A61F2/04; A61F2/06; A61F2/07; A61F2/856; A61F2/88; A61F2/89; A61F2/95; A61F2/958; A61F2002/065; A61F2002/072; A61F2002/075; A61F2002/821; A61F2230/00; A61F2230/0002; A61F2230/0028; A61F2230/005; A61F2250/00; A61F2250/0003

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 139 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and a plurality of inflatable members secured to said stent and being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said plurality of inflatable members being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein another medical device extends radially outwardly through said stent and between selected adjacent ones of said plurality of inflatable members such that said plurality of inflatable members upon inflation press against said another medical device.
Claim 2
Dependent Claim 139 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and a plurality of inflatable members secured to said stent and being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said plurality of inflatable members being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein another medical device extends radially outwardly through said stent and between selected adjacent ones of said plurality of inflatable members such that said plurality of inflatable members upon inflation press against said another medical device.
Claim 3
Dependent Claim 22 words
The device according to claim 1 , wherein said inflatable members are spaced sufficiently closely to press against each other upon inflation.
Claim 4
Dependent Claim 132 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and at least one inflatable member secured to said stent, said at least one inflatable member being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said at least one inflatable member being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein said at least one inflatable member is affixed to said stent along an inner surface thereof to expand radially inwardly upon inflation.
Claim 5
Dependent Claim 132 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and at least one inflatable member secured to said stent, said at least one inflatable member being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said at least one inflatable member being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein said at least one inflatable member is affixed to said stent along an inner surface thereof to expand radially inwardly upon inflation.
Claim 6
Dependent Claim 125 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and a plurality of inflatable members secured to said stent and being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said plurality of inflatable members being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein said plurality of inflatable members are affixed to said stent along an inner surface thereof to expand radially inwardly upon inflation.
Claim 7
Dependent Claim 125 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and a plurality of inflatable members secured to said stent and being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said plurality of inflatable members being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein said plurality of inflatable members are affixed to said stent along an inner surface thereof to expand radially inwardly upon inflation.
Claim 8
Dependent Claim 35 words
The device according to claim 4 , wherein at least two said inflatable members are positioned to face each other within said lumen and to press against each other upon inflation to occlude said lumen.
Claim 9
Dependent Claim 139 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and at least one inflatable member secured to said stent, said at least one inflatable member being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said at least one inflatable member being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein said stent includes at least one spiral strut and said at least one inflatable member is affixed to said stent along at least one circumference of said spiral strut.
Claim 10
Dependent Claim 139 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and at least one inflatable member secured to said stent, said at least one inflatable member being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said at least one inflatable member being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein said stent includes at least one spiral strut and said at least one inflatable member is affixed to said stent along at least one circumference of said spiral strut.
Claim 11
Dependent Claim 29 words
The device according to claim 6 , wherein said stent includes a plurality of spiral struts with several of said spiral struts having respective said inflatable members affixed thereto.
Claim 12
Dependent Claim 176 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and at least one inflatable member secured to said stent and being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said at least one inflatable member being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein at least a second stent extends outwardly from an outer surface of said stent to an end that is within a branch vessel upon deployment, and wherein said stent includes a pair of annular ones of inflatable members affixed to said stent along said outer surface thereof on distal and proximal sides of said second stent to seal said stent against said vessel wall distally and proximally of said branch vessel.
Claim 13
Dependent Claim 176 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and at least one inflatable member secured to said stent and being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site, said at least one inflatable member being disposed in a location on said stent to be inflatable to abut against a surface, upon said stent being deployed at said deployment site, wherein at least a second stent extends outwardly from an outer surface of said stent to an end that is within a branch vessel upon deployment, and wherein said stent includes a pair of annular ones of inflatable members affixed to said stent along said outer surface thereof on distal and proximal sides of said second stent to seal said stent against said vessel wall distally and proximally of said branch vessel.
Claim 14
Dependent Claim 26 words
The device according to claim 8 , wherein said second stent includes at least one inflatable member affixed thereto proximate said end of said second stent.
Claim 15
Dependent Claim 41 words
The device according to claim 8 , wherein a third stent extends outwardly from said outer surface of said stent between said pair of annular ones of inflatable members, to a respective end that is within another branch vessel upon deployment.
Claim 16
Dependent Claim 128 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and at least one inflatable member secured to said stent and having an inflation lumen extending therefrom, said at least one inflatable member being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site; and said at least one member being affixed to an inner surface of said stent to expand radially inwardly upon inflation and engage and press against either itself or another said at least one inflatable member to occlude said lumen of said stent.
Claim 17
Dependent Claim 128 words
An intravascular medical device, comprising: a stent having a lumen therethrough and having a small dimension for placement into a delivery device for delivery to a deployment site in a vessel of a patient and being expandible thereat to an enlarged dimension, and at least one inflatable member secured to said stent and having an inflation lumen extending therefrom, said at least one inflatable member being sufficiently small in a deflated state to be placed into said delivery device for delivery to said deployment site; and said at least one member being affixed to an inner surface of said stent to expand radially inwardly upon inflation and engage and press against either itself or another said at least one inflatable member to occlude said lumen of said stent.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2007-12-07 2008-06-07 2008-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2011-12-07 2012-06-07 2012-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2015-12-07 2016-06-07 2016-12-07 $7700.00 Window Closed / Lapsed

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