JP4735989B2 - ステントおよび細片 - Google Patents
ステントおよび細片 Download PDFInfo
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- JP4735989B2 JP4735989B2 JP2007038866A JP2007038866A JP4735989B2 JP 4735989 B2 JP4735989 B2 JP 4735989B2 JP 2007038866 A JP2007038866 A JP 2007038866A JP 2007038866 A JP2007038866 A JP 2007038866A JP 4735989 B2 JP4735989 B2 JP 4735989B2
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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
- A61F2/82—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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
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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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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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
- A61F2/82—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
-
- 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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
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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
- A61F2/82—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
- A61F2/88—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 formed as helical or spiral coils
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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
- A61F2/82—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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/91508—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other the meander having a difference in amplitude along the band
-
- 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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/91516—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other the meander having a change in frequency along the band
-
- 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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/91525—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other within the whole structure different bands showing different meander characteristics, e.g. frequency or amplitude
-
- 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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/91533—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other characterised by the phase between adjacent bands
-
- 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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/9155—Adjacent bands being connected to each other
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
- Laser Surgery Devices (AREA)
- Surgical Instruments (AREA)
Description
また、本発明は、螺旋形に巻いて一連のコイル状巻線にした細片で構成されるステントであって、細片は少なくとも2本の側帯を有し、少なくとも2本の側帯がそれぞれ、一連の曲げ部を備える蛇状パターンで形成され、細片の少なくとも2本の側帯が横支柱によって互いに接続され、横支柱は、形成されたステントの縦軸に対して平行に配置されるように、細片の長手方向に対して垂直でなく、かつ、細片の長手方向に直交する方向に対して少し斜めになり、ステントが拡張すると、少なくとも2本の側帯の曲げ部が開いて、細片を螺旋方向に伸張させ、細片を有意に解くことなくステントが拡張できるようにし、前記細片が2つの端部を有し、少なくとも2本の側帯が細片の2つの端部で互いに向かって収束し、したがって細片の2つの端部が先細になることで完成したステントの端部が直線状となり、管を化学エッチングすることにより製造されることを特徴とするものであってもよい。
また、本発明は、螺旋形に巻かれるステントを形成するために用いられる細片であって、蛇状パターンで形成される少なくとも2本の側帯と、形成されたステントの縦軸に対して平行に配置されるように、細片の長手方向に直交する方向に対して少し斜めになって前記2本の側帯を接続する横支柱とを備え、前記細片が2つの端部を有し、少なくとも2本の側帯が細片の2つの端部で互いに向かって収束し、したがって細片の2つの端部が先細になることで完成したステントの端部を直線状とすることを特徴とするものであってもよい。
2’ ギャップ
10 ステント
11 巻線
13 端部
15 カテーテル
16 バルーン
20 ステント
21 巻線
23 端部
24 側帯
25 側帯
26 横支柱
27 開口
30 ステント
31 巻線
33 端部
34 側帯
35 側帯
36 横支柱
37 セル
38 曲げ部
40 細片
43 端部
44 側帯
45 側帯
46 横支柱
50 ステント
Claims (23)
- 螺旋形に巻いて一連のコイル状巻線にした細片で構成されるステントであって、細片は少なくとも2本の側帯を有し、少なくとも2本の側帯がそれぞれ、一連の曲げ部を備える蛇状パターンで形成され、細片の少なくとも2本の側帯が横支柱によって互いに接続され、ステントが拡張すると、少なくとも2本の側帯の曲げ部が開いて、細片を螺旋方向に伸張させ、細片を有意に解くことなくステントが拡張できるようにし、前記細片が2つの端部を有し、少なくとも2本の側帯が細片の2つの端部で互いに向かって収束し、したがって細片の2つの端部が先細になり、前記横支柱は、前記細片の内側に向けて開口する前記2本の側帯の曲げ部を接続することを特徴とするステント。
- 横支柱が、定期的な間隔で少なくとも2本の蛇状の側帯を接続し、少なくとも2本の蛇状の側帯が、それぞれ、横支柱間に少なくとも1つの曲げ部を有することを特徴とする請求項1に記載のステント。
- 横支柱が直線状であることを特徴とする請求項1に記載のステント。
- 少なくとも2本の蛇状の側帯は、それぞれ横支柱によって接続され、
横支柱は、曲げ部を有することを特徴とする請求項1に記載のステント。 - 横支柱は、細片が巻かれる螺旋方向に対して略垂直方向に延びることを特徴とする請求項1に記載のステント。
- 細片が2つの端部を有し、細片の第1端部がステントの第1端部に配置され、細片の第2端部がステントの第2端部に配置されて、細片の各端部がステントの隣接する巻線に接合されることを特徴とする請求項1に記載のステント。
- 細片の各端部が、溶接によって隣接する巻線に接合されることを特徴とする請求項6に記載のステント。
- 細片がワイヤで形成されることを特徴とする請求項1に記載のステント。
- 細片が平坦な金属から形成されることを特徴とする請求項1に記載のステント。
- ステントが、細片を製造し、次に細片を螺旋状に巻いてステントを形成することによって形成されることを特徴とする請求項1に記載のステント。
- 前記ステントの端部は、滑らかに形成されていることを特徴とする請求項6に記載のステント。
- 螺旋形に巻いて一連のコイル状巻線にされ、かつ、2つの端部を有する細片を備えたステントであって、
前記細片は、別々に離れた少なくとも2本の側帯を備え、
少なくとも2本の側帯のそれぞれは、一連の曲げ部を備える蛇状パターンで形成され、
細片の少なくとも2本の側帯が互いに接続部で定期的に接続され、当該接続部は前記細片の内側に向けて開口する前記2本の側帯の曲げ部を接続し、
少なくとも2本の側帯が細片の2つの端部で互いに向かって収束し、したがって細片の2つの端部が先細になり、
ステントが拡張すると、少なくとも2本の側帯の曲げ部が開いて、細片を螺旋方向に伸張させ、細片を有意に解くことなくステントが拡張できるようになっていることを特徴とするステント。 - 細片の第1端部がステントの第1端部に配置され、細片の第2端部がステントの第2端部に配置されて、細片の各端部がステントの隣接する巻線に接合されることを特徴とする請求項12に記載のステント。
- 細片の各端部が、溶接によって隣接する巻線に接合されることを特徴とする請求項13に記載のステント。
- 前記接続部は、少なくとも2本の蛇状の側帯の隣接した曲げ部を接続する横支柱であることを特徴とする請求項12に記載のステント。
- 横支柱が、定期的な間隔で少なくとも2本の蛇状の側帯を接続し、少なくとも2本の蛇状の側帯が、それぞれ、横支柱間に少なくとも1つの曲げ部を有することを特徴とする請求項15に記載のステント。
- 横支柱が直線状であることを特徴とする請求項15に記載のステント。
- 少なくとも2本の蛇状の側帯は、それぞれ横支柱によって接続され、
横支柱は、曲げ部を有することを特徴とする請求項15に記載のステント。 - 横支柱は、細片が巻かれる螺旋方向に対して略垂直方向に延びることを特徴とする請求項15に記載のステント。
- 細片がワイヤで形成されることを特徴とする請求項12に記載のステント。
- 細片が平坦な金属から形成されることを特徴とする請求項12に記載のステント。
- ステントが、細片を製造し、次に細片を螺旋状に巻いてステントを形成することによって形成されることを特徴とする請求項12に記載のステント。
- 前記ステントの端部は、滑らかに形成されていることを特徴とする請求項13に記載のステント。
Applications Claiming Priority (2)
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US09/204771 | 1998-12-03 | ||
US09/204,771 US6355059B1 (en) | 1998-12-03 | 1998-12-03 | Serpentine coiled ladder stent |
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JP34383899A Division JP4340940B2 (ja) | 1998-12-03 | 1999-12-02 | 蛇状コイル巻はしご形ステント |
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JP2007167679A JP2007167679A (ja) | 2007-07-05 |
JP2007167679A5 JP2007167679A5 (ja) | 2009-08-06 |
JP4735989B2 true JP4735989B2 (ja) | 2011-07-27 |
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JP34383899A Expired - Lifetime JP4340940B2 (ja) | 1998-12-03 | 1999-12-02 | 蛇状コイル巻はしご形ステント |
JP2007038866A Expired - Lifetime JP4735989B2 (ja) | 1998-12-03 | 2007-02-20 | ステントおよび細片 |
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JP34383899A Expired - Lifetime JP4340940B2 (ja) | 1998-12-03 | 1999-12-02 | 蛇状コイル巻はしご形ステント |
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US (1) | US6355059B1 (ja) |
EP (1) | EP1005842B1 (ja) |
JP (2) | JP4340940B2 (ja) |
KR (1) | KR100318784B1 (ja) |
CN (1) | CN1255385A (ja) |
AR (1) | AR021796A1 (ja) |
AU (2) | AU763391B2 (ja) |
BR (1) | BR9904174A (ja) |
CA (1) | CA2279664C (ja) |
DE (2) | DE69941108D1 (ja) |
EE (1) | EE04037B1 (ja) |
GB (1) | GB2344291B (ja) |
IL (1) | IL131611A (ja) |
MX (1) | MXPA99011171A (ja) |
NO (1) | NO315923B1 (ja) |
NZ (1) | NZ337664A (ja) |
PL (1) | PL336863A1 (ja) |
RU (1) | RU2219872C2 (ja) |
SG (1) | SG81293A1 (ja) |
SK (1) | SK165499A3 (ja) |
UA (1) | UA54516C2 (ja) |
WO (1) | WO2000032138A1 (ja) |
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1998
- 1998-12-03 US US09/204,771 patent/US6355059B1/en not_active Expired - Lifetime
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- 1999-08-26 IL IL13161199A patent/IL131611A/en not_active IP Right Cessation
- 1999-08-26 AU AU54417/99A patent/AU5441799A/en not_active Abandoned
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- 1999-09-07 DE DE19942704A patent/DE19942704A1/de not_active Withdrawn
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- 1999-12-02 NO NO19995915A patent/NO315923B1/no not_active IP Right Cessation
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