JP6755878B2 - ステントプロテーゼ - Google Patents
ステントプロテーゼ Download PDFInfo
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- JP6755878B2 JP6755878B2 JP2017543874A JP2017543874A JP6755878B2 JP 6755878 B2 JP6755878 B2 JP 6755878B2 JP 2017543874 A JP2017543874 A JP 2017543874A JP 2017543874 A JP2017543874 A JP 2017543874A JP 6755878 B2 JP6755878 B2 JP 6755878B2
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- 230000001154 acute effect Effects 0.000 claims description 14
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- 229910001000 nickel titanium Inorganic materials 0.000 claims description 3
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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 claims description 2
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- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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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 sheets 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 sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
- A61L31/022—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
- A61F2/90—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 sheets 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 sheets 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 sheets 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 sheets 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 sheets 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
- A61F2002/91558—Adjacent bands being connected to each other connected peak to peak
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/0045—Omega-shaped
-
- 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
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Epidemiology (AREA)
- Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
フランスFR2 768 919 A1号公報には、ワンピース管状構造を有するステントが記載されている。ある種のラインはステントを取り囲み、これらのラインは、いわゆる「トロンソン・インターメディエイア」(中間子)または「バレッタ・デ・リエゾン」(連結バー)というコネクタによって毎回一緒に保持され、ステントのワンピース構造を形成する(D1の図7と図8参照)。
国際公開第01/26583号公報には、ステントまわりに半径方向に巻かれた複数のセルで構成されるステントが記載されている。ここでのセルは、互いに接合された複数のブレースから形成される。D2の図13に示すように、個々のセルを一緒に接合する領域54i内にコネクタが存在する。
米国特許第5,843,175A1号公報ニは、手術中に動脈内に設置することができる円筒形状のブレースを有するステントが記載されている。個々のブレースは、ここではコネクタ(英語では“links”、参照符号180)によって一緒に保持される。
米国第5,938,697A1号公報には、動脈のような血管に用いられる円錐管状ステントが記載されている。この文献によるステントは、常に、閉領域だけでなく、コネクタによって一緒に保持される開放領域からなる。
欧州EP2 438 872 A1号公報には、少なくとも2つのウェブの基体と、軸方向に互いに向き合う少なくとも2つの偏向部位とを有するステントが開示されており、そこでは、基体を周方向に拡張するために調整手段を配置することができる。
300…エレメント、310…後続エレメント、320…先行エレメント、
400…ループ山領域、500…ループ谷領域、
λ…ループ長さ、λ/2…半分のループ長さ、φ…鋭角、
B1…拡張状態Bの鋭角φ、
C1…拡張状態Cの鋭角φ、
D1…拡張状態Dの鋭角φ、
E1…拡張状態Eの鋭角φ、
B0…拡張状態Bの角度、
C0…拡張状態Cの角度、
D0…拡張状態Dの角度、
E0…拡張状態Eの角度、
B…ステントの拡張状態、
C…ステントの拡張状態、
D…ステントの拡張状態、
E…ステントの拡張状態、
a…エレメントの隣接ループ山−山間の領域の拡張、
a’…エレメントの隣接ループ谷−谷間の領域の拡張、
b…ループ山の領域の拡張、
b’…ループ谷の領域の拡張、
L…長手方向のエレメント対の長さ、
L/2…長手方向のエレメントの長さ、
m…拡張bの中心点、
m’…拡張b’の中心点、
N…ループ最小値の接線に直交する法線、
N’…ループ最小値の接線に直交する法線、
S1…長手軸方向に実質的に平行に走る接続点領域内のウェブ、
S2…ループ山と谷の間のループライン領域内のウェブ、
S3…半径方向に実質的に平行に走る接続点領域内のウェブ、
x…長手方向、
y…半径方向。
Claims (13)
- 壁によって周囲を取り囲まれた、連続的な、内部の、管状または円筒状のキャビティを備えるステントであって、
前記壁は、管状または円筒状であり、長手方向(x)に延びる軸まわりに延び出し、該壁まわりを走る構造を有し、
前記構造は、エレメント(300,310,320)から形成され、
前記エレメント(300,310,320)は、長手軸まわりに実質的に半径方向(y)に配置され、実質的に開いたループから形成され、
前記ループは、ワンピースの管状または円筒状の壁構造体を作り出すために、エレメントのループ谷と後続エレメントのループ山との領域の接続点(200)および前記エレメントのループ山と先行エレメントのループ谷との領域の接続点(200)によって前記エレメントが前記先行エレメントまたは前記後続エレメントにそれぞれ接続されるように、互い違いに配置され、かつ前記長手方向(x)に対して実質的に平行に延びるループ山(400)およびループ谷(500)を有し、
前記ループ山と長手方向の反対側の前記ループ谷とが直接接触するか、または互いに重なり合い、前記接続点(200)には、長手方向(x)に実質的に平行に延びるウェブS1と、半径方向(y)に実質的に平行に延びるウェブS3とが形成され、前記ウェブS1は前記ループ山と前記ループ谷との間のループラインの領域において少なくともウェブS2の幅を有し、前記ループ谷(500)と前記ループ山(400)との間の前記接続点(200)の領域において鋭角(φ)を呈し、
前記エレメント(300)の前記ループ山または前記ループ谷の内側領域において、前記ループ山または前記ループ谷はそれぞれ拡張bまたはb’を有し、前記エレメント(300)の隣接するループ山または前記ループ谷の間の領域のループは、それぞれ拡張aまたはa’を有し、
前記拡張aまたはa’が最大でも前記拡張bまたはb’に等しいか、または前記拡張aまたはa’がゼロより大きくかつ前記拡張bまたはb’より小さいか、または前記拡張aまたはa’がゼロに等しいが、前記隣接するループ山または谷は、ここで接続されていないことを特徴とするステント。 - 前記鋭角(φ)は、前記ループ山(400)と前記ループ谷(500)との間の領域内に前記ループライン上の開始点を有し、前記鋭角(φ)は、前記ステントの連続的な拡張が増加するにつれてより小さい角度寸法をとることを特徴とする請求項1に記載のステント。
- 前記ステントは、単一の管状材料片から作製されることを特徴とする請求項1または2のいずれか1項に記載のステント。
- 前記ステントは、金属、合金、プラスチック、形状記憶材料、ニチノール、またはこれらの材料の組み合わせから形成されることを特徴とする請求項1乃至3のいずれか1項に記載のステント。
- 前記ループは、部分的にまたは全体的にギザギザであるか、波形であるか、個々の直線セグメントから形成されるか、または滑らかであるループラインを有することを特徴とする請求項1乃至4のいずれか1項に記載のステント。
- 前記ウェブS1は前記ウェブS3よりも短い長さを有し、前記ウェブS 1 は前記ウェブS 3 の高々3/4の長さであることを特徴とする請求項1乃至5のいずれか1項に記載のステント。
- 前記ステントは、放射線不透過性であるか、または少なくとも放射線不透過性のマーキングを有することを特徴とする請求項1乃至6のいずれか1項に記載のステント。
- 前記ステントは、いくつかのステントが互いに直接接合されるか、またはスペーサを介して間接的に接合されるか、のいずれかを可逆的に成し得る連結エレメントを長手軸方向の端部に有することを特徴とする請求項1乃至7のいずれか1項に記載のステント。
- 前記ステントは、少なくとも1つの表面および/または少なくとも1つの長手軸方向の端部において、電気メッキされ、電解研磨され、および/または機械的に研磨されていることを特徴とする請求項1乃至8のいずれか1項に記載のステント。
- 前記エレメント(300,310,320)は、前記ループ山(400)の領域において前記ループの最大値を有し、前記ループが同じエレメントの前記ループの最大値から最大値まで半径方向(y)に長さλを有するループ谷(500)の領域において前記ループの最小値を有し、前記ループの最小値はλ/ 2またはその奇数倍にあることを特徴とする請求項1乃至9のいずれか1項に記載のステント。
- 前記エレメント(300,310,320)は、それぞれ3つのループ山とループ谷を有する少なくとも3つのループから形成されることを特徴とする請求項1乃至10のいずれか1項に記載のステント。
- 隣接する2つの前記エレメントはエレメント対を形成し、長手方向(x)に長さLを有し、前記長さLは前記ステントの非拡張状態における前記エレメント対の内径に対して最大100%から少なくとも21%までに相当することを特徴とする請求項1乃至11のいずれか1項に記載のステント。
- 前記長手方向(x)に隣り合うエレメント対に対して連続的に減少または増加するエレメント対の長さLが順次増加することを特徴とする請求項1に記載のステント。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014016588.4A DE102014016588A1 (de) | 2014-11-11 | 2014-11-11 | Stentprothese |
| DE102014016588.4 | 2014-11-11 | ||
| PCT/EP2015/025081 WO2016074799A1 (de) | 2014-11-11 | 2015-11-10 | Stentprothese |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017533806A JP2017533806A (ja) | 2017-11-16 |
| JP6755878B2 true JP6755878B2 (ja) | 2020-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017543874A Active JP6755878B2 (ja) | 2014-11-11 | 2015-11-10 | ステントプロテーゼ |
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| Country | Link |
|---|---|
| US (1) | US11039945B2 (ja) |
| EP (1) | EP3217927B1 (ja) |
| JP (1) | JP6755878B2 (ja) |
| KR (1) | KR102471626B1 (ja) |
| CN (1) | CN107205834B (ja) |
| DE (1) | DE102014016588A1 (ja) |
| ES (1) | ES2799737T3 (ja) |
| WO (1) | WO2016074799A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7896911B2 (en) | 2007-12-12 | 2011-03-01 | Innovasc Llc | Device and method for tacking plaque to blood vessel wall |
| US10022250B2 (en) | 2007-12-12 | 2018-07-17 | Intact Vascular, Inc. | Deployment device for placement of multiple intraluminal surgical staples |
| US8128677B2 (en) | 2007-12-12 | 2012-03-06 | Intact Vascular LLC | Device and method for tacking plaque to a blood vessel wall |
| US9603730B2 (en) | 2007-12-12 | 2017-03-28 | Intact Vascular, Inc. | Endoluminal device and method |
| US10166127B2 (en) | 2007-12-12 | 2019-01-01 | Intact Vascular, Inc. | Endoluminal device and method |
| US9375327B2 (en) | 2007-12-12 | 2016-06-28 | Intact Vascular, Inc. | Endovascular implant |
| US10271973B2 (en) | 2011-06-03 | 2019-04-30 | Intact Vascular, Inc. | Endovascular implant |
| WO2013112768A1 (en) | 2012-01-25 | 2013-08-01 | Intact Vascular, Inc. | Endoluminal device and method |
| US9375336B1 (en) | 2015-01-29 | 2016-06-28 | Intact Vascular, Inc. | Delivery device and method of delivery |
| US9433520B2 (en) | 2015-01-29 | 2016-09-06 | Intact Vascular, Inc. | Delivery device and method of delivery |
| US10993824B2 (en) | 2016-01-01 | 2021-05-04 | Intact Vascular, Inc. | Delivery device and method of delivery |
| US11660218B2 (en) | 2017-07-26 | 2023-05-30 | Intact Vascular, Inc. | Delivery device and method of delivery |
| JP7391866B2 (ja) * | 2018-03-29 | 2023-12-05 | サハジャナンド メディカル テクノロジーズ リミテッド | ステント |
| CA3156969A1 (en) | 2019-11-04 | 2021-05-14 | John Fulkerson | Stents having protruding features for anchoring |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1974688U (de) | 1967-07-31 | 1967-12-14 | Licentia Gmbh | Geraeteblock fuer netzstationen. |
| DE4303181A1 (de) * | 1993-02-04 | 1994-08-11 | Angiomed Ag | Implantierbarer Katheter |
| EP0955950B1 (en) | 1996-01-04 | 2006-03-22 | Timothy A.M. Dr. Chuter | Flat wire stent |
| US5938682A (en) * | 1996-01-26 | 1999-08-17 | Cordis Corporation | Axially flexible stent |
| DE19653708C2 (de) * | 1996-10-28 | 2000-07-27 | Biotronik Mess & Therapieg | Stent und Verfahren zu dessen Herstellung |
| DE29701758U1 (de) * | 1997-02-01 | 1997-03-27 | Jomed Implantate GmbH, 72414 Rangendingen | Radial aufweitbarer Stent zur Implantierung in ein Körpergefäß, insbesondere im Bereich einer Gefäßverzweigung |
| DE29708879U1 (de) * | 1997-05-20 | 1997-07-31 | Jomed Implantate GmbH, 72414 Rangendingen | Koronarer Stent |
| US5843175A (en) | 1997-06-13 | 1998-12-01 | Global Therapeutics, Inc. | Enhanced flexibility surgical stent |
| FR2764794B1 (fr) * | 1997-06-20 | 1999-11-12 | Nycomed Lab Sa | Dispositif tubulaire expanse a epaisseur variable |
| FR2768919B1 (fr) * | 1997-10-01 | 1999-11-19 | Braun Celsa Sa | Support expansible pour conduit anatomique |
| FR2784574B1 (fr) * | 1998-10-15 | 2001-05-25 | Braun Celsa Sa | Endoprothese a etais longitudinaux ondules |
| US5938697A (en) | 1998-03-04 | 1999-08-17 | Scimed Life Systems, Inc. | Stent having variable properties |
| US7018401B1 (en) | 1999-02-01 | 2006-03-28 | Board Of Regents, The University Of Texas System | Woven intravascular devices and methods for making the same and apparatus for delivery of the same |
| US20010047200A1 (en) * | 1999-10-13 | 2001-11-29 | Raymond Sun | Non-foreshortening intraluminal prosthesis |
| US20060004437A1 (en) * | 2001-08-29 | 2006-01-05 | Swaminathan Jayaraman | Structurally variable stents |
| GB0206061D0 (en) * | 2002-03-14 | 2002-04-24 | Angiomed Ag | Metal structure compatible with MRI imaging, and method of manufacturing such a structure |
| US7273492B2 (en) * | 2002-08-27 | 2007-09-25 | Advanced Cardiovascular Systems Inc. | Stent for treating vulnerable plaque |
| US7763064B2 (en) * | 2004-06-08 | 2010-07-27 | Medinol, Ltd. | Stent having struts with reverse direction curvature |
| US20080249599A1 (en) * | 2007-04-05 | 2008-10-09 | Medtronic Vascular, Inc. | Stent With Therapeutic Agent Delivery Structures in Low Strain Regions |
| EP2146668A1 (en) * | 2007-04-17 | 2010-01-27 | Boston Scientific Limited | Drug releasing stent having extension(s) for treating long lesions |
| US7806919B2 (en) * | 2008-04-01 | 2010-10-05 | Medtronic Vascular, Inc. | Double-walled stent system |
| JP5684133B2 (ja) * | 2009-09-17 | 2015-03-11 | 株式会社日本ステントテクノロジー | ステント |
| EP2438872B1 (de) | 2010-10-08 | 2020-11-04 | Biotronik AG | Medizinisches Implantat, insbesondere Stent, zur Implantation in einen tierischen und/oder menschlichen Körper |
| JP5852734B2 (ja) | 2011-06-23 | 2016-02-03 | ザ プロクター アンド ギャンブルカンパニー | スクロースポリエステル |
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2014
- 2014-11-11 DE DE102014016588.4A patent/DE102014016588A1/de not_active Ceased
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2015
- 2015-11-10 KR KR1020177015876A patent/KR102471626B1/ko active Active
- 2015-11-10 EP EP15797863.6A patent/EP3217927B1/de active Active
- 2015-11-10 JP JP2017543874A patent/JP6755878B2/ja active Active
- 2015-11-10 US US15/525,337 patent/US11039945B2/en not_active Expired - Fee Related
- 2015-11-10 ES ES15797863T patent/ES2799737T3/es active Active
- 2015-11-10 WO PCT/EP2015/025081 patent/WO2016074799A1/de not_active Ceased
- 2015-11-10 CN CN201580061262.1A patent/CN107205834B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107205834A (zh) | 2017-09-26 |
| CN107205834B (zh) | 2019-12-03 |
| KR102471626B1 (ko) | 2022-11-25 |
| DE102014016588A1 (de) | 2016-05-12 |
| ES2799737T3 (es) | 2020-12-21 |
| US20170319364A1 (en) | 2017-11-09 |
| EP3217927B1 (de) | 2020-04-08 |
| US11039945B2 (en) | 2021-06-22 |
| JP2017533806A (ja) | 2017-11-16 |
| EP3217927A1 (de) | 2017-09-20 |
| KR20170084214A (ko) | 2017-07-19 |
| WO2016074799A1 (de) | 2016-05-19 |
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