JP5574123B2 - アクセス領域を有する胸部大動脈ステント移植片 - Google Patents
アクセス領域を有する胸部大動脈ステント移植片 Download PDFInfo
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- JP5574123B2 JP5574123B2 JP2011524987A JP2011524987A JP5574123B2 JP 5574123 B2 JP5574123 B2 JP 5574123B2 JP 2011524987 A JP2011524987 A JP 2011524987A JP 2011524987 A JP2011524987 A JP 2011524987A JP 5574123 B2 JP5574123 B2 JP 5574123B2
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- 210000002376 aorta thoracic Anatomy 0.000 claims description 40
- 210000000709 aorta Anatomy 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
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- 230000007423 decrease Effects 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 description 20
- 230000017531 blood circulation Effects 0.000 description 11
- 210000003270 subclavian artery Anatomy 0.000 description 8
- 210000001715 carotid artery Anatomy 0.000 description 7
- 210000004204 blood vessel Anatomy 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 6
- 206010002329 Aneurysm Diseases 0.000 description 4
- 208000007474 aortic aneurysm Diseases 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 210000001168 carotid artery common Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920004934 Dacron® Polymers 0.000 description 2
- 210000002302 brachial artery Anatomy 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 210000005166 vasculature Anatomy 0.000 description 2
- 201000008982 Thoracic Aortic Aneurysm Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229920000728 polyester Polymers 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/856—Single tubular stent with a side portal passage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/89—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements comprising two or more adjacent rings flexibly connected by separate members
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2002/061—Blood vessels provided with means for allowing access to secondary lumens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2002/065—Y-shaped blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2002/065—Y-shaped blood vessels
- A61F2002/067—Y-shaped blood vessels modular
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/075—Stent-grafts the stent being loosely attached to the graft material, e.g. by stitching
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2002/821—Ostial stents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0039—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in diameter
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Prostheses (AREA)
Description
4、52 チューブ状本体
6、54 第1の部分
8、58 第2の部分
10、56、108 段差部分
12、14、16 内側
18、20、22 外側
24、42、60、64、66、68 ジグザグ形ステント
26、61、67 近位端
28 波形構造
30 開口部
32 内部チューブ
34、35、36 より小さい内部チューブ
34、36 小さい内部チューブ
38 互いに接合
44 補強リング
68、60a ステント
69、70 湾曲部
72 外側
74 窓
76 陥凹部
78、80 チューブ
83 螺旋形状メモリワイヤ補強
90 上行大動脈
92 胸部大動脈弓
94 下行大動脈
96 腕頭動脈
98 頸動脈
100 左鎖骨下動脈
102 接合部
110、112 破線
111 拡張領域
Claims (24)
- 患者の胸部大動脈弓に配置するためのステント移植片であって、
患者の上行大動脈の壁に適合し係合するように構成され且つルーメンを有する第1のチューブ状本体部分と、
該第1のチューブ状本体部分より小さい直径を有する第2のチューブ状本体部分と、
前記第1のチューブ状本体部分と前記第2のチューブ状本体部分とを連結している段差部分と、を備え、
前記段差部分は側枝ステント移植片を収容するための少なくとも1つの開口部を有し、
前記第1のチューブ状本体部分の第1の側と、前記第2のチューブ状本体部分の第1の側とが実質的に一直線状になっており、前記段差部分には前記第1及び第2のチューブ状本体部分の前記第1の側の反対側の第2の側に段差が画定され、
前記少なくとも1つの開口部は、前記ステント移植片が配備中に湾曲したときに該湾曲の外側にまたは外側に隣接して位置するように配置され、
前記少なくとも一つの開口部は陥凹部に連通し、該陥凹部は少なくとも2つのチューブに連通しており、
前記段差部分は10から30mmの長さを有する、ステント移植片。 - 前記段差部分の直径は、前記第1のチューブ状本体部分から離れて前記第2のチューブ状本体部分に向かうに従って減少している、請求項1に記載のステント移植片。
- 前記陥凹部が前記第1のチューブ状本体部分に向かって近位方向に延在している、請求項1または2に記載のステント移植片。
- 前記少なくとも2つのチューブが前記ステント移植片の近位端に向かって延在している、請求項3に記載のステント移植片。
- 前記少なくとも2つのチューブが前記第1のチューブ状本体部分の前記ルーメンに開口している、請求項1乃至4の何れかに記載のステント移植片。
- 前記第1のチューブ状本体部分と前記第2のチューブ状本体部分のそれぞれが、それらに沿ったステントを備えている、請求項1乃至5の何れかに記載のステント移植片。
- 前記ステントがジグザグ形の自己拡張式ステントを備えている、請求項6に記載のステント移植片。
- 前記ステントが、前記第2のチューブ状本体部分上で前記ステント移植片の柔軟性を許容するために長手方向に隔置されている、請求項6または7に記載のステント移植片。
- 前記隔置されたステントが、隣接しているステントの略軸線長さ分だけ隔置されている、請求項8に記載のステント移植片。
- 前記隔置されたステントの間の移植片材料が前記ステント移植片の柔軟性を許容にするため波形形状を有している、請求項8または9に記載のステント移植片。
- 前記第1のチューブ状本体部分が35から50mmの直径を有している、請求項1乃至10の何れかに記載のステント移植片。
- 前記第2のチューブ状本体部分が20から30mmの直径を有している、請求項1乃至11の何れかに記載のステント移植片。
- 前記陥凹部が、15から20mmの直径を有する内部チューブである、請求項1乃至12の何れかに記載のステント移植片。
- 前記少なくとも2つのチューブのそれぞれが6から12mmの範囲内の直径を有している、請求項1乃至13の何れかに記載のステント移植片。
- 前記少なくとも2つのチューブのそれぞれがステント補強材を備えている、請求項1乃至14の何れかに記載のステント移植片。
- 前記少なくとも2つのチューブが、それぞれ10mmと12mmの直径を有する2つの内部チューブである、請求項1乃至15の何れかに記載のステント移植片。
- 前記少なくとも2つのチューブが2つの内部チューブを備え、前記2つの内部チューブの一方が6から10mmの範囲内の直径を有しており、前記2つの内部チューブの他方が8から12mmの範囲内の直径を有している、請求項1乃至15の何れかに記載のステント移植片。
- 前記2つの内部チューブのうちの大きい方が前記第1のチューブ状本体部分の壁に隣接している、請求項17に記載のステント移植片。
- 前記ステント移植片が内側湾曲面と外側湾曲面によって長手方向に画定されている予め湾曲した形状に形成されており、前記第2の側が前記外側湾曲面にあり、前記少なくとも一つの開口部が前記ステント移植片の前記湾曲の外側にある、請求項1乃至18の何れかに記載のステント移植片。
- 前記ステント移植片が内側湾曲面と外側湾曲面によって長手方向に画定されている予め湾曲した形状に形成されており、前記第2の側が前記外側湾曲面にあり、前記少なくとも一つの開口部が前記ステント移植片の前記湾曲の外側の一方の面に配置されている、請求項1乃至18の何れかに記載のステント移植片。
- 前記少なくとも2つのチューブの近位端が互いに結合されている、請求項1乃至20の何れかに記載のステント移植片。
- 前記少なくとも2つのチューブの少なくとも一部分が前記第1のチューブ状本体部分の壁に結合されている、請求項1乃至21の何れかに記載のステント移植片。
- 前記少なくとも2つチューブが、前記ステント移植片の近位端に向かって延在する3つの内部チューブを備える、請求項1乃至22に記載のステント移植片。
- 前記ステント移植片が内側湾曲面と外側湾曲面によって長手方向に画定されている予め湾曲した形状に形成されており、前記少なくとも一つ開口部が前記ステント移植片の前記外側湾曲面の中心からずれて位置している、請求項1乃至18の何れかに記載のステント移植片。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19014108P | 2008-08-26 | 2008-08-26 | |
US61/190,141 | 2008-08-26 | ||
PCT/US2009/004827 WO2010024879A1 (en) | 2008-08-26 | 2009-08-25 | Thoracic aorta stent graft with access region |
Publications (3)
Publication Number | Publication Date |
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JP2012501208A JP2012501208A (ja) | 2012-01-19 |
JP2012501208A5 JP2012501208A5 (ja) | 2012-10-18 |
JP5574123B2 true JP5574123B2 (ja) | 2014-08-20 |
Family
ID=41212228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011524987A Active JP5574123B2 (ja) | 2008-08-26 | 2009-08-25 | アクセス領域を有する胸部大動脈ステント移植片 |
Country Status (5)
Country | Link |
---|---|
US (5) | US9101456B2 (ja) |
EP (1) | EP2349085B1 (ja) |
JP (1) | JP5574123B2 (ja) |
AU (1) | AU2009286062B2 (ja) |
WO (1) | WO2010024879A1 (ja) |
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US11324583B1 (en) | 2021-07-06 | 2022-05-10 | Archo Medical LTDA | Multi-lumen stent-graft and related surgical methods |
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