JP4721704B2 - 分解性の棘を設けた被覆ステント - Google Patents
分解性の棘を設けた被覆ステント Download PDFInfo
- Publication number
- JP4721704B2 JP4721704B2 JP2004529264A JP2004529264A JP4721704B2 JP 4721704 B2 JP4721704 B2 JP 4721704B2 JP 2004529264 A JP2004529264 A JP 2004529264A JP 2004529264 A JP2004529264 A JP 2004529264A JP 4721704 B2 JP4721704 B2 JP 4721704B2
- Authority
- JP
- Japan
- Prior art keywords
- stent
- removable
- removable stent
- bioabsorbable
- cylindrical layer
- 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.)
- Expired - Lifetime
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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
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
-
- 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
- A61F2/90—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
-
- 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
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
- A61F2002/8483—Barbs
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (8)
- 選択された肉体管腔の選択された領域を補強するための、弾性の円筒状の層を備えている取外し可能なステントであって、
前記弾性の円筒状の層を形成するために表面上編組または表面下編の構成の細条体の組、及び
弾性の円筒状層の外側に生体吸収性棘を備えており、
該棘は、取外し可能なステントが選択された肉体管腔の選択された領域に設置されると、取外し可能なステントの浮動を阻止するためのものであり、
全ての前記生体吸収性棘は、前記弾性の円筒状層の中心を向いた凹面を有し、搬送装置内の取外し可能な生体吸収性棘を押し込むために、前記弾性の円筒状層の放射方向の可撓性を有する、取外し可能なステント。 - 放射方向に自己拡張可能である、請求項1に記載の取外し可能なステント。
- 前記弾性の円筒状層は、非生体吸収性材料から構成されている、請求項1に記載の取外し可能なステント。
- 前記取外し可能なステントおよび前記1個の棘は、一体設計の構成部分である、請求項1に記載の取外し可能なステント。
- 前記取外し可能なステントは、被覆ステントである、請求項1に記載の取外し可能なステント。
- 前記取外し可能なステントは、ePTFEで被覆された取外し可能なステントである、請求項1に記載の取外し可能なステント。
- 前記1個の生体吸収性棘は、ポリラクチド、ポリLラクチド(PLLA)、ポリDラクチド(PDLA)、ポリグリコール(PGA)、ポリジオキサノン、ポリカプロラクトン、ポリグルコネート、乳酸ポリエチレン酸化物共重合体、改質セルロース、コラーゲン、ポリヒドロキシブチレート、無水物重合体、リン酸エステル重合体、アミノ酸重合体、α-ヒドロキシ酸重合体からなるグループから選択された材料から構成されている、請求項1に記載の取外し可能なステント。
- 管状の、放射方向に圧縮可能で軸線方向に可撓性の構造体からなる暫定的移植可能血管内補綴であって、
弾性の管状構造体の外側に少なくとも1個の非生態吸収性の棘を備えており、該突出部は前記暫定的移植可能血管内補綴が選択された肉体管腔の選択された領域に設置されると前記暫定的移植可能血管内補綴の浮動を阻止し、
前記非生態吸収性の棘は、生態吸収性物質によって前記管状構造体に取り付けられている、暫定的移植可能血管内補綴。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/219,979 | 2002-08-16 | ||
US10/219,979 US20040034407A1 (en) | 2002-08-16 | 2002-08-16 | Covered stents with degradable barbs |
PCT/US2003/024690 WO2004016192A2 (en) | 2002-08-16 | 2003-08-08 | Covered stents with bioresorbable barbs |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005535406A JP2005535406A (ja) | 2005-11-24 |
JP4721704B2 true JP4721704B2 (ja) | 2011-07-13 |
Family
ID=31714843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004529264A Expired - Lifetime JP4721704B2 (ja) | 2002-08-16 | 2003-08-08 | 分解性の棘を設けた被覆ステント |
Country Status (6)
Country | Link |
---|---|
US (3) | US20040034407A1 (ja) |
EP (1) | EP1534174A2 (ja) |
JP (1) | JP4721704B2 (ja) |
AU (1) | AU2003265377A1 (ja) |
CA (1) | CA2465362A1 (ja) |
WO (1) | WO2004016192A2 (ja) |
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- 2002-08-16 US US10/219,979 patent/US20040034407A1/en not_active Abandoned
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2003
- 2003-08-08 AU AU2003265377A patent/AU2003265377A1/en not_active Abandoned
- 2003-08-08 WO PCT/US2003/024690 patent/WO2004016192A2/en active Application Filing
- 2003-08-08 CA CA002465362A patent/CA2465362A1/en not_active Abandoned
- 2003-08-08 EP EP03788340A patent/EP1534174A2/en not_active Withdrawn
- 2003-08-08 JP JP2004529264A patent/JP4721704B2/ja not_active Expired - Lifetime
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2008
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2013
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US20020103527A1 (en) * | 2001-01-30 | 2002-08-01 | Kocur Gordon John | Stent with channel(s) for containing and delivering a biologically active material and method for manufacturing the same |
Also Published As
Publication number | Publication date |
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AU2003265377A1 (en) | 2004-03-03 |
US20040034407A1 (en) | 2004-02-19 |
US20130245749A1 (en) | 2013-09-19 |
JP2005535406A (ja) | 2005-11-24 |
US10004615B2 (en) | 2018-06-26 |
US20080249598A1 (en) | 2008-10-09 |
EP1534174A2 (en) | 2005-06-01 |
WO2004016192A3 (en) | 2004-05-21 |
US8444688B2 (en) | 2013-05-21 |
CA2465362A1 (en) | 2004-02-26 |
WO2004016192A2 (en) | 2004-02-26 |
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