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US6773457B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Aortic graft device

Assignee: Cook Medical Technologies LLC
•
Filing: 2002-03-22
•
Granted: 2004-08-10
•
Expires: 2022-03-22
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Abstract

Abstract An aorta graft device comprising a primary graft part having a proximal end and a first connecting portion at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening. Furthermore, the ascending portion is corrugated, and the descending portion is at least partially non-corrugated.

Inventors

  • 👤 Krasnodar Ivancev
  • 👤 Bansi Lal Koul

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:33
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/04; A61F2/06; A61F2/07; A61F2/24; A61F2/2412; A61F2/2418; A61F2/82; A61F2/86; A61F2/89; A61F2002/061; A61F2002/075

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 66 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, and wherein the descending portion is at least partially non-corrugated.
Claim 2
Dependent Claim 66 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, and wherein the descending portion is at least partially non-corrugated.
Claim 3
Dependent Claim 41 words
An aorta graft device according to claim 1 , wherein the descending portion of the primary graft part is non-corrugated at least at said first connecting means, and preferably along its full length from said anchoring area to said distal opening.
Claim 4
Dependent Claim 46 words
An aorta graft device according to claim 1 , wherein the descending portion of the primary graft part is provided with at least one stent, and preferably provided with at least two stents, which are located near the anchoring area and at the distal opening, respectively.
Claim 5
Dependent Claim 30 words
An aorta graft device according to claim 1 , wherein the descending portion of the primary graft part is supported by stent at least along the majority of its length.
Claim 6
Dependent Claim 22 words
An aorta graft device according to claim 1 , wherein said anchoring area comprises an annular area encircling the primary graft part.
Claim 7
Dependent Claim 41 words
An aorta graft device according to claim 1 , wherein the graft device includes a secondary graft part with a second connecting means that by engagement with said first connecting means connects said secondary graft part to said primary graft part.
Claim 8
Dependent Claim 130 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated, wherein the descending portion of the primary graft part is provided with at least one stent, and preferably provided with at least two stents, which are located near the anchoring area and at the distal opening, respectively, and wherein the descending portion of the primary graft has a distal end area which is uncorrugated and unstented and has a length of at least 20 mm.
Claim 9
Dependent Claim 130 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated, wherein the descending portion of the primary graft part is provided with at least one stent, and preferably provided with at least two stents, which are located near the anchoring area and at the distal opening, respectively, and wherein the descending portion of the primary graft has a distal end area which is uncorrugated and unstented and has a length of at least 20 mm.
Claim 10
Dependent Claim 57 words
An aorta graft device according to claim 7 , wherein said ascending portion has a length in the range from 11 to 17 cm, wherein said descending portion has a stented length in the range from 5 to 10 cm, and wherein said distal end area has a length in the range from 2 to 3 cm.
Claim 11
Dependent Claim 79 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein at least the ascending portion of the primary graft part is precurved.
Claim 12
Dependent Claim 79 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein at least the ascending portion of the primary graft part is precurved.
Claim 13
Dependent Claim 90 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein the ascending portion a wedge-shaped area of graft side wall has been removed and the exposed opposite rim areas joined to each other.
Claim 14
Dependent Claim 90 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein the ascending portion a wedge-shaped area of graft side wall has been removed and the exposed opposite rim areas joined to each other.
Claim 15
Dependent Claim 87 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein said anchoring area comprises an annular area that is uncorrugated, unstented and has a length of at least 10 mm.
Claim 16
Dependent Claim 87 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein said anchoring area comprises an annular area that is uncorrugated, unstented and has a length of at least 10 mm.
Claim 17
Dependent Claim 98 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated, wherein said anchoring area comprises an annular area encircling the primary graft and wherein said anchoring area includes a lateral area extending away from the annular area in direction of the ascending portion.
Claim 18
Dependent Claim 98 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated, wherein said anchoring area comprises an annular area encircling the primary graft and wherein said anchoring area includes a lateral area extending away from the annular area in direction of the ascending portion.
Claim 19
Dependent Claim 17 words
An aorta graft device according to claim 12 , wherein said lateral area is carrying a marking.
Claim 20
Dependent Claim 17 words
An aorta graft device according to claim 12 , wherein said lateral area includes a lateral opening.
Claim 21
Dependent Claim 95 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein a mounting state of said primary graft part the ascending portion has been everted into said descending portion to present said annular anchoring area as a rim area.
Claim 22
Dependent Claim 95 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein a mounting state of said primary graft part the ascending portion has been everted into said descending portion to present said annular anchoring area as a rim area.
Claim 23
Dependent Claim 78 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein the graft device includes an end portion with a heart valve.
Claim 24
Dependent Claim 78 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein the graft device includes an end portion with a heart valve.
Claim 25
Dependent Claim 43 words
An aorta graft device according to claim 16 , wherein the primary graft part has a proximal opening, and wherein the end portion with the heart valve is a separate part to be fixed to said primary graft part at said proximal opening.
Claim 26
Dependent Claim 97 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein the engagement involves geometrically interlocking parts on said first and second connecting means, respectively, whereby the engagement is enhanced when said secondary graft part is pulled in the distal direction.
Claim 27
Dependent Claim 97 words
An aorta graft device comprising a primary graft part having a proximal end and a first connecting means at a distal opening, wherein the primary graft part has an anchoring area positioned between an ascending portion extending to said proximal end and a descending portion extending to said distal opening, wherein the ascending portion is corrugated, wherein the descending portion is at least partially non-corrugated and wherein the engagement involves geometrically interlocking parts on said first and second connecting means, respectively, whereby the engagement is enhanced when said secondary graft part is pulled in the distal direction.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2007-08-10 2008-02-09 2008-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2011-08-10 2012-02-09 2012-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2015-08-10 2016-02-09 2016-08-10 $7700.00 Window Closed / Lapsed

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