JP4212477B2 - 湾曲したルーメン用のプロテーゼ - Google Patents
湾曲したルーメン用のプロテーゼ Download PDFInfo
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- JP4212477B2 JP4212477B2 JP2003537519A JP2003537519A JP4212477B2 JP 4212477 B2 JP4212477 B2 JP 4212477B2 JP 2003537519 A JP2003537519 A JP 2003537519A JP 2003537519 A JP2003537519 A JP 2003537519A JP 4212477 B2 JP4212477 B2 JP 4212477B2
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- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 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
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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
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- A—HUMAN NECESSITIES
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- 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
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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
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/02—Inorganic materials
- A61L27/04—Metals or alloys
-
- 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
- A61F2/82—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
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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
-
- 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
- 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
- A61F2250/0029—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 bending or flexure capacity
-
- 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
- A61F2250/0037—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 height or in length
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Chemical & Material Sciences (AREA)
- Dermatology (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- Enzymes And Modification Thereof (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Radiation-Therapy Devices (AREA)
Description
2 近位部
3 遠位部
4 Gianturco Zステント
5 ステント
6 ステント
8 弾性材料
9 ポイント
10 ポイント
20 グラフト材料チューブ
21 自己拡張型ステント
22 自己拡張型ステント
23 自己拡張型ステント
25 縫合材料
27、29、30、32、34 ポイント
36,38 矢印距離
41、42,43 バルーン拡張型メッシュステント
45 カテーテル
46 ノーズコーン
47 取り付け装置
48 スリップノット
49 トリガワイヤ
50 アンカワイヤ
52 トリガワイヤ
60 プロテーゼ
61 グラフト材料チューブ
62 自己拡張型ステント
トラフ(谷部)
64 カテーテル
リッジ(山部)
66 ノーズコーン
65 軸方向側
67 近位取り付け装置
68 スリップノット
69 オリーブ
70 アンカワイヤ
71 トリガワイヤ
73 トリガワイヤ
Claims (16)
- 直径方向に対向する第1側と第2側と、前記第1側の長さを第2側に比して制御する制御装置とを有する、湾曲したルーメン内に配置されるフレキシブルなプロテーゼ装置において、
前記プロテーゼ装置は、人間あるいは動物の体内で流体を流すためのものであり、
前記湾曲したルーメン内に配置されるかあるいは前記ルーメンに置換して配置され、
前記制御装置は、前記第1側の長さの少なくとも一部を縮小する長さ収縮装置(8,25,50,70)を有し、これにより前記プロテーゼ装置は、前記湾曲したルーメンに適合して湾曲し、
前記制御装置は、前記第1側の少なくとも一部の拡張を制限する拡張制限装置(66)であり、
前記拡張制限装置は、第1側の拡張量を制限する前記第1側を縫合(66)するあるいは係止する
ことを特徴とするフレキシブルなプロテーゼ装置。 - 直径方向に対向する第1側と第2側と、前記第1側の長さを第2側に比して制御する制御装置とを有する、湾曲したルーメン内に配置されるフレキシブルなプロテーゼ装置において、
前記プロテーゼ装置は、人間あるいは動物の体内で流体を流すためのものであり、
前記湾曲したルーメン内に配置されるかあるいは前記ルーメンに置換して配置され、
前記制御装置は、前記第1側の長さの少なくとも一部を縮小する長さ収縮装置(8,25,50,70)を有し、これにより前記プロテーゼ装置は、前記湾曲したルーメンに適合して湾曲し、
前記制御装置は、前記第1側の少なくとも一部の拡張を制限する拡張制限装置(66)であり、
前記プロテーゼ装置は、その長さの少なくとも一部にそって、山部(62)と谷部(64)を交互に繰り返す、軸方向に拡張可能な横方向の凹凸構造を有し、
前記拡張制限装置は、第1側(65)の凹凸構造の少なくとも一部の拡張を阻止する
ことを特徴とするプロテーゼ装置。 - 前記プロテーゼ装置は、ステントを具備したプロテーゼ(1,4,20−23,40−43,61,62)である
ことを特徴とする請求項1記載のプロテーゼ装置。 - 前記プロテーゼ装置は、ステントを具備しないプロテーゼ(60)である
ことを特徴とする請求項1記載のプロテーゼ装置。 - 前記拡張制限装置は、前記凹凸構造の一部を縫合(66)するあるいは係止する
ことを特徴とする請求項2記載のプロテーゼ装置。 - 前記拡張制限装置は、前記第1側(65)の凹凸構造の隣接する凹凸構造(62,64)の縫合(66)あるいは係止を含み、プロテーゼ装置が伸びると第2側は第1側より多く伸びて前記プロテーゼ装置が湾曲する
ことを特徴とする請求項6記載のプロテーゼ装置。 - 前記長さ収縮装置は、柔軟な構成(8)を含む
ことを特徴とする請求項1記載のプロテーゼ装置。 - 軸方向に伸びる側を有し、湾曲したルーメン内に配置されるエンドルミナルプロテーゼにおいて、
前記プロテーゼは、生物適合性のグラフト材料チューブ(12,20,40,61)と前記チューブの一方の軸方向側に長さ収縮装置(8,25,50,70)とを有し、ルーメン内に配置されると、プロテーゼの一方の側の長さは対向する側に比して収縮し、プロテーゼが湾曲ルーメンによりフィットするように曲がり、
前記長さ収縮装置は、プロテーゼチューブの長さ方向にそって、1カ所あるいは複数箇所(27,29,30,32,34)で、プロテーゼチューブにフィットする一連の縫合あ るいはひも(25)を含み、前記プロテーゼが半径方向に収縮した状態から解放され拡張し直径が増加すると、グラフトの長さが縮小し、
前記各縫合あるいはひもは、グラフト材料の2カ所で固定され、その長さの一部は、グラフとの表面上で円周方向に伸び、これにより、配置されプロテーゼの拡張の間、前記プロテーゼの円周が増加すると、縫合の軸方向部分の長さが縮小し、前記プロテーゼの一部が、縫合の円周部分が配置されるグラフトの部分に近づく
ことを特徴とするエンドルミナルプロテーゼ。 - 軸方向に伸びる側を有し、湾曲したルーメン内に配置されるエンドルミナルプロテーゼにおいて、
前記プロテーゼは、生物適合性のグラフト材料チューブ(12,20,40,61)と前記チューブの一方の軸方向側に長さ収縮装置(8,25,50,70)とを有し、ルーメン内に配置されると、プロテーゼの一方の側の長さは対向する側に比して収縮し、プロテーゼが湾曲ルーメンによりフィットするように曲がり、
前記長さ収縮装置は、一側にグラフト材料チューブ(61)にフィットするアンカーワイヤ(20)を有し、
前記アンカーワイヤは、所望時にアンカーワイヤを解放するスリップノットで前記プロテーゼの近位部に結合され、配置後アンカーワイヤが引かれてグラフトの一側の長さを短くすると、前記プロテーゼが湾曲する
ことを特徴とするエンドルミナルプロテーゼ。 - 前記グラフト材料チューブは、その長さ方向にそって搭載された複数のステント(4,21−23,41−43,62)を有する
ことを特徴とする請求項8又は9記載のエンドルミナルプロテーゼ。 - 前記ステントは、バルーン拡張型メッシュ金属ステント(42−43)である
ことを特徴とする請求項10記載のエンドルミナルプロテーゼ。 - 前記ステントは、自己拡張型ステント(4,21−23、42−43、62)である
ことを特徴とする請求項10記載のエンドルミナルプロテーゼ。 - 前記ステントは、前記グラフト材料チューブ長さに沿って離間して配置され、
前記長さ収縮装置が活性化している間、前記グラフトの一方の側のステントは互いに近づき、他方の側のステントは同じ距離離れたままである
ことを特徴とする請求項10記載のエンドルミナルプロテーゼ。 - 前記長さ収縮装置は、前記グラフト材料チューブの全長あるいはその一部に渡って軸方向に配置されたある長さの弾性材料(8)を含む
ことを特徴とする請求項8又は9記載のエンドルミナルプロテーゼ。 - 前記ある長さの弾性材料は、シリコンゴムあるいはその類似材料を含む
ことを特徴とする請求項8又は9記載のエンドルミナルプロテーゼ。 - 前記弾性材料は形状記憶合金を含み、配置装置から解放されると、プロテーゼの側の少なくとも一部に伸びる、軸方向ジグザグステント、Z型ステント、あるいはステンレス製のスプリングステント(4,21,41−43,62)の長さが減少する
ことを特徴とする請求項15記載のエンドルミナルプロテーゼ。
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AUPR8473A AUPR847301A0 (en) | 2001-10-26 | 2001-10-26 | Endoluminal prostheses for curved lumens |
PCT/US2002/034348 WO2003034948A1 (en) | 2001-10-26 | 2002-10-25 | Prostheses for curved lumens |
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JP2005506874A JP2005506874A (ja) | 2005-03-10 |
JP4212477B2 true JP4212477B2 (ja) | 2009-01-21 |
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JP2003537519A Expired - Lifetime JP4212477B2 (ja) | 2001-10-26 | 2002-10-25 | 湾曲したルーメン用のプロテーゼ |
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EP (1) | EP1441668B1 (ja) |
JP (1) | JP4212477B2 (ja) |
KR (1) | KR20040050920A (ja) |
AT (1) | ATE384492T1 (ja) |
AU (1) | AUPR847301A0 (ja) |
CA (1) | CA2458911C (ja) |
DE (1) | DE60224818T2 (ja) |
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WO2014045426A1 (ja) * | 2012-09-24 | 2014-03-27 | テルモ株式会社 | 留置デバイス及び留置デバイス組立体 |
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AUPR847301A0 (en) | 2001-11-15 |
KR20040050920A (ko) | 2004-06-17 |
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CA2458911C (en) | 2009-12-22 |
US6974471B2 (en) | 2005-12-13 |
JP2005506874A (ja) | 2005-03-10 |
DE60224818D1 (en) | 2008-03-13 |
CA2458911A1 (en) | 2003-05-01 |
EP1441668B1 (en) | 2008-01-23 |
ATE384492T1 (de) | 2008-02-15 |
HK1065937A1 (en) | 2005-03-11 |
WO2003034948A1 (en) | 2003-05-01 |
US20030088305A1 (en) | 2003-05-08 |
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