JP4351536B2 - 分岐した脈管において使用される自己拡張型ステントの搬送システム - Google Patents
分岐した脈管において使用される自己拡張型ステントの搬送システム Download PDFInfo
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- JP4351536B2 JP4351536B2 JP2003561475A JP2003561475A JP4351536B2 JP 4351536 B2 JP4351536 B2 JP 4351536B2 JP 2003561475 A JP2003561475 A JP 2003561475A JP 2003561475 A JP2003561475 A JP 2003561475A JP 4351536 B2 JP4351536 B2 JP 4351536B2
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- stent
- sheath
- delivery system
- guide wire
- stent delivery
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 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 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
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- 108090000623 proteins and genes Proteins 0.000 description 1
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- 238000005728 strengthening Methods 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/954—Instruments specially adapted for placement or removal of stents or stent-grafts for placing stents or stent-grafts in a bifurcation
-
- 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
- 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
- A61F2250/006—Additional features; Implant or prostheses properties not otherwise provided for modular
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- 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)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Description
また、本発明は、内管と、前記内管近傍において移動可能に配置された第1ガイドワイヤと、前記第1ガイドワイヤの先端部の周囲に配置されて、拡張していない状態と拡張した状態とを有する少なくとも1つのステントと、同少なくとも1つのステントはその周面に形成された穴を有することと、壁部分を有する取り外し可能なシースと、同シースは拡張していない状態にある前記ステントの周囲に配置され、同ステントを拡張していない状態に保持するように構成、且つ配置されることと、前記シースは後退可能であるため前記ステントが拡張していない状態から拡張した状態に拡張できることと、同シースはさらに先端部を備え、前記壁部分は少なくとも1つの開口部を有し、前記第1ガイドワイヤは、前記壁部分の開口部及びステントの周面に形成された穴を通過できるように構成されていることと、前記内管の先端部に固定された先部分とを備え、同先部分は前記シースを共に保持するためにシースの先端部に重なることとを特徴とするステント搬送システムに関する。
Claims (8)
- 内管と、
前記内管近傍において移動可能に配置された第1ガイドワイヤと、
前記第1ガイドワイヤの先端部の周囲に配置されて、拡張していない状態と拡張した状態とを有する少なくとも1つのステントと、同少なくとも1つのステントはその周面に形成された穴を有することと、
壁部分を有する取り外し可能なシースと、同シースは拡張していない状態にある前記ステントの周囲に配置され、同ステントを拡張していない状態に保持するように構成、且つ配置されることと、前記シースは後退可能であるため前記ステントが拡張していない状態から拡張した状態に拡張できることと、同シースはさらに先端部を備え、前記壁部分は少なくとも1つの開口部を有し、前記第1ガイドワイヤは、前記壁部分の開口部及びステントの周面に形成された穴を通過できるように構成されていることと、
前記内管の先端部に固定された先部分とを備え、同先部分は前記シースを共に保持するために同シースの先端部に重なることとを特徴とするステント搬送システム。 - 前記ステントは分岐される請求項1に記載のステント搬送システム。
- 前記開口部は、前記取り外し可能なシースの所定の位置から延びて同シースの先端部に達する請求項1に記載のステント搬送システム。
- 前記開口部は、スリット、ジッパー、溝、ホール及びこれらのうちのいずれかの組み合わせから選択される請求項1に記載のステント搬送システム。
- 前記開口部は、前記取り外し可能なシースが後退すると、前記第1ガイドワイヤにより形成された溝により同取り外し可能なシースの先端部まで延びる請求項1に記載のステント搬送システム。
- 前記先部分は前記内管に連結され、前記取り外し可能なシースが後退する前に、同先部分の少なくとも一部が同取り外し可能なシースの先端部に重なる請求項1に記載のステント搬送システム。
- 前記ステントは自己拡張型である請求項1に記載のステント搬送システム。
- 前記ステントは前記先部分の外径よりも大きい拡張した内径を有することにより、同先部分が前記ステントから基端方向へ後退可能となる請求項1に記載のステント搬送システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/053,298 US6939368B2 (en) | 2002-01-17 | 2002-01-17 | Delivery system for self expanding stents for use in bifurcated vessels |
PCT/US2003/000823 WO2003061529A1 (en) | 2002-01-17 | 2003-01-13 | Delivery system for self-expanding stents for use in bifurcated vessels |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005515023A JP2005515023A (ja) | 2005-05-26 |
JP4351536B2 true JP4351536B2 (ja) | 2009-10-28 |
Family
ID=21983236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003561475A Expired - Fee Related JP4351536B2 (ja) | 2002-01-17 | 2003-01-13 | 分岐した脈管において使用される自己拡張型ステントの搬送システム |
Country Status (7)
Country | Link |
---|---|
US (1) | US6939368B2 (ja) |
EP (1) | EP1476096B1 (ja) |
JP (1) | JP4351536B2 (ja) |
AT (1) | ATE343982T1 (ja) |
CA (1) | CA2472641A1 (ja) |
DE (1) | DE60309437T2 (ja) |
WO (1) | WO2003061529A1 (ja) |
Families Citing this family (122)
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-
2002
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- 2003-01-13 DE DE60309437T patent/DE60309437T2/de not_active Expired - Lifetime
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- 2003-01-13 JP JP2003561475A patent/JP4351536B2/ja not_active Expired - Fee Related
- 2003-01-13 AT AT03731908T patent/ATE343982T1/de not_active IP Right Cessation
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EP1476096A1 (en) | 2004-11-17 |
JP2005515023A (ja) | 2005-05-26 |
DE60309437D1 (de) | 2006-12-14 |
CA2472641A1 (en) | 2003-07-31 |
EP1476096B1 (en) | 2006-11-02 |
WO2003061529A1 (en) | 2003-07-31 |
US6939368B2 (en) | 2005-09-06 |
US20030135259A1 (en) | 2003-07-17 |
ATE343982T1 (de) | 2006-11-15 |
DE60309437T2 (de) | 2007-02-08 |
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