JP5745420B2 - ステント部材 - Google Patents
ステント部材 Download PDFInfo
- Publication number
- JP5745420B2 JP5745420B2 JP2011535559A JP2011535559A JP5745420B2 JP 5745420 B2 JP5745420 B2 JP 5745420B2 JP 2011535559 A JP2011535559 A JP 2011535559A JP 2011535559 A JP2011535559 A JP 2011535559A JP 5745420 B2 JP5745420 B2 JP 5745420B2
- Authority
- JP
- Japan
- Prior art keywords
- stent
- graft
- stents
- space
- stent member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 7
- 210000002376 aorta thoracic Anatomy 0.000 description 6
- 239000007943 implant Substances 0.000 description 5
- 210000000115 thoracic cavity Anatomy 0.000 description 3
- 210000000709 aorta Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 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
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 239000012781 shape memory material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
- A61F2002/826—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents more than one stent being applied sequentially
-
- 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
- A61F2220/0008—Fixation appliances for connecting prostheses to the body
- A61F2220/0016—Fixation appliances for connecting prostheses to the body with sharp anchoring protrusions, e.g. barbs, pins, spikes
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Prostheses (AREA)
Description
D1<D2<D3<D4<D5
D5=D4+d=D3+2d=D2+3d=D1+4d
ここで、dは固定された距離である。
D1=D2=D3
12 第1の端部
14 第2の端部
16 ステント
20 移植片材料
22 ルーメン
32 湾曲した脈管
Claims (6)
- 長手方向の伸長部を有するステント移植片(10;30)であって、長手方向で隔置され互いに平行に並ぶ複数のステント(16)を備え、全てのステントの端部はステント移植片の長手方向の伸長部と直角であり、互いに隣接したステント間のスペースが前記ステント移植片の一端から他端の方向で単調に増加している、ステント移植片。
- 実質的に軸対称である、請求項1に記載のステント移植片(10;30)。
- 前記ステント(16)は実質的に同一である、請求項1又は2に記載のステント移植片(10;30)。
- 前記互いに隣接しているステント(16)間のスペース(D)は、実質的に、前記ステント移植片の一端付近で一定であり、前記ステント移植片の中央部位から他端までは単調に増加する、請求項1乃至3の何れか一項に記載のステント移植片。
- 前記互いに隣接しているステント(16)の間のスペース(D)自体の増加が規則的に増加する、請求項1乃至4の何れか一項に記載のステント移植片(10;30)。
- 前記ステントを連結する移植片材料(20)を有する、上記請求項1乃至5の何れか一項に記載のステント移植片(10;30)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0820360A GB2467097B (en) | 2008-11-06 | 2008-11-06 | Stent member |
GB0820360.6 | 2008-11-06 | ||
PCT/US2009/005997 WO2010053563A1 (en) | 2008-11-06 | 2009-11-06 | Stent member |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012507387A JP2012507387A (ja) | 2012-03-29 |
JP5745420B2 true JP5745420B2 (ja) | 2015-07-08 |
Family
ID=40139522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011535559A Active JP5745420B2 (ja) | 2008-11-06 | 2009-11-06 | ステント部材 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8092516B2 (ja) |
EP (1) | EP2361058B8 (ja) |
JP (1) | JP5745420B2 (ja) |
AU (1) | AU2009311658B2 (ja) |
GB (1) | GB2467097B (ja) |
WO (1) | WO2010053563A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8506622B2 (en) * | 2009-04-17 | 2013-08-13 | Medtronic Vascular, Inc. | Mobile external coupling for branch vessel connection |
US8333800B2 (en) * | 2010-04-29 | 2012-12-18 | Medtronic Vascular, Inc. | Mobile external coupling with internal sealing cuff for branch vessel connection |
GB201109308D0 (en) | 2011-06-03 | 2011-07-20 | Vascutek Ltd | Stent |
US9028541B2 (en) * | 2012-07-18 | 2015-05-12 | Abbott Cardiovascular Systems Inc. | Stent with actively varying ring density |
CN104586536B (zh) * | 2013-10-31 | 2017-05-03 | 微创心脉医疗科技(上海)有限公司 | 一种覆膜支架 |
GB201615219D0 (en) | 2016-09-07 | 2016-10-19 | Vascutek Ltd And Univ Medical Center Hamburg-Eppendorf (Uke) | Hybrid prosthesis and delivery system |
GB2554670B (en) | 2016-09-30 | 2022-01-05 | Vascutek Ltd | A vascular graft |
GB2562065A (en) | 2017-05-02 | 2018-11-07 | Vascutek Ltd | Endoprosthesis |
GB201707929D0 (en) | 2017-05-17 | 2017-06-28 | Vascutek Ltd | Tubular medical device |
GB201715658D0 (en) | 2017-09-27 | 2017-11-08 | Vascutek Ltd | An endoluminal device |
CN107616856A (zh) * | 2017-11-08 | 2018-01-23 | 吉林大学 | 一种带支架人工血管及在Stanford A型主动脉夹层临床术式中的应用 |
FR3087113B1 (fr) * | 2018-10-12 | 2022-04-08 | Ludovic Canaud | Implant aortique de type stent, et ensemble forme de deux tels implants |
EP3917461A2 (en) * | 2019-02-01 | 2021-12-08 | Bolton Medical, Inc. | Expandable luminal stents and methods of use |
WO2022009924A1 (ja) * | 2020-07-07 | 2022-01-13 | 国立大学法人広島大学 | ステントグラフト |
EP4180005A4 (en) * | 2020-07-07 | 2024-07-31 | Univ Hiroshima | STENT GRAFT |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6896696B2 (en) | 1998-11-20 | 2005-05-24 | Scimed Life Systems, Inc. | Flexible and expandable stent |
US6602281B1 (en) * | 1995-06-05 | 2003-08-05 | Avantec Vascular Corporation | Radially expansible vessel scaffold having beams and expansion joints |
US6045557A (en) | 1995-11-10 | 2000-04-04 | Baxter International Inc. | Delivery catheter and method for positioning an intraluminal graft |
WO1997025937A1 (en) | 1996-01-18 | 1997-07-24 | Jang G David | Programmable variably flexible modular stents |
EP0808614B1 (en) * | 1996-05-23 | 2003-02-26 | Samsung Electronics Co., Ltd. | Flexible self-expandable stent and method for making the same |
DK174814B1 (da) * | 1998-02-25 | 2003-12-01 | Cook William Europ | Stentaggregat |
US5938697A (en) * | 1998-03-04 | 1999-08-17 | Scimed Life Systems, Inc. | Stent having variable properties |
WO2000028922A1 (en) | 1998-11-12 | 2000-05-25 | Advanced Cardiovascular Systems, Inc. | Stent having non-uniform structure |
US6723119B2 (en) | 2000-03-01 | 2004-04-20 | Medinol Ltd. | Longitudinally flexible stent |
SG86458A1 (en) | 2000-03-01 | 2002-02-19 | Medinol Ltd | Longitudinally flexible stent |
JP2002035135A (ja) * | 2000-07-31 | 2002-02-05 | Manii Kk | ステント及びステントの製造方法 |
US20040186551A1 (en) * | 2003-01-17 | 2004-09-23 | Xtent, Inc. | Multiple independent nested stent structures and methods for their preparation and deployment |
WO2006034062A1 (en) * | 2004-09-17 | 2006-03-30 | Gi Dynamics, Inc. | Gastrointestinal anchor |
US8628565B2 (en) * | 2005-04-13 | 2014-01-14 | Abbott Cardiovascular Systems Inc. | Intravascular stent |
WO2007079153A2 (en) * | 2005-12-29 | 2007-07-12 | Wilson-Cook Medical Inc. | A hybrid intraluminal device with varying expansion force |
WO2008030488A2 (en) * | 2006-09-06 | 2008-03-13 | Med Institute, Inc. | Stents with connectors and stabilizing biodegradable elements |
DE602007005504D1 (de) * | 2006-10-24 | 2010-05-06 | Cook Inc | Stentelement |
US20090006115A1 (en) | 2007-06-29 | 2009-01-01 | Yahoo! Inc. | Establishing and updating reputation scores in online participatory systems |
WO2010030928A1 (en) * | 2008-09-15 | 2010-03-18 | Abbott Laboratories Vascular Enterprises Limited | Stent with independent stent rings and transitional attachments |
-
2008
- 2008-11-06 GB GB0820360A patent/GB2467097B/en active Active
-
2009
- 2009-11-06 US US12/613,836 patent/US8092516B2/en active Active
- 2009-11-06 AU AU2009311658A patent/AU2009311658B2/en active Active
- 2009-11-06 JP JP2011535559A patent/JP5745420B2/ja active Active
- 2009-11-06 WO PCT/US2009/005997 patent/WO2010053563A1/en active Application Filing
- 2009-11-06 EP EP09752524.0A patent/EP2361058B8/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2361058A1 (en) | 2011-08-31 |
GB0820360D0 (en) | 2008-12-17 |
AU2009311658A1 (en) | 2010-05-14 |
WO2010053563A1 (en) | 2010-05-14 |
GB2467097A (en) | 2010-07-21 |
AU2009311658B2 (en) | 2013-06-27 |
EP2361058B1 (en) | 2020-07-08 |
WO2010053563A9 (en) | 2010-08-26 |
GB2467097B (en) | 2011-01-12 |
EP2361058B8 (en) | 2020-08-19 |
US20100114294A1 (en) | 2010-05-06 |
US8092516B2 (en) | 2012-01-10 |
JP2012507387A (ja) | 2012-03-29 |
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