KR101055157B1 - 보강된 혈관 보호를 위해 중첩식 핑거를 구비한 스텐트 - Google Patents
보강된 혈관 보호를 위해 중첩식 핑거를 구비한 스텐트 Download PDFInfo
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- KR101055157B1 KR101055157B1 KR1020040012561A KR20040012561A KR101055157B1 KR 101055157 B1 KR101055157 B1 KR 101055157B1 KR 1020040012561 A KR1020040012561 A KR 1020040012561A KR 20040012561 A KR20040012561 A KR 20040012561A KR 101055157 B1 KR101055157 B1 KR 101055157B1
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Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
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- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/66—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor with a roller situated at the bottom
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- 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
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- 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
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- A61F2002/9155—Adjacent bands being connected to each other
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Landscapes
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- Architecture (AREA)
- Civil Engineering (AREA)
- General Physics & Mathematics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (23)
- 길이방향 축선(103), 제 1 개방 단부(102) 및 제 2 개방 단부(104)를 갖는 원통형 구조를 한정하고 주름진 상태 및 확장된 상태를 갖는 격자(lattice)와, 상기 격자 상에 있는 복수의 연장부들(extensions)(118)을 포함하는 스텐트(100b 내지 100d)에 있어서,상기 격자는 인접하는 복수의 루프들(loops)(110)을 각각 구비하는 인접하는 복수의 후프들(hoops)(106a 내지 106d)과, 인접하는 후프들(106a 내지 106d)을 연결하는 복수의 브리지들(bridges)(114b 내지 114d)을 포함하고,상기 후프들(106a 내지 106d), 브리지들(114b 내지 114d) 및 연장부들(118) 각각은 셀(cell)(120b 내지 120d)을 한정하며,상기 확장된 상태에서, 상기 길이방향 축선(103)을 따라 측정하여 3.0㎜의 전체 스텐트 직경으로 확장될 때에, 상기 복수의 연장부들(118)은 상기 셀(120b 내지 120d)에 의해 형성되는 영역 내에 끼워질 수 있는 가장 큰 원의 직경인 최대 원형 셀 직경(130b 내지 130d)을 한정하는 상기 셀(120b 내지 120d) 내로 연장하고,상기 확장된 상태에서의 상기 스텐트(100b 내지 100d)는 0.76㎜ 내지 1.22㎜ 범위의 최대 셀 직경(maximum cell diameter)(130b 내지 130d)을 갖는 것을 특징으로 하는 스텐트.
- 삭제
- 제 1 항에 있어서, 상기 최대 셀 직경의 범위는 0.91㎜ 내지 1.22㎜인 스텐트.
- 제 1 항에 있어서, 상기 최대 셀 직경의 범위는 0.76㎜ 내지 1.02㎜인 스텐트.
- 삭제
- 제 1 항에 있어서, 상기 스텐트는 상기 셀이 팽창될 때 1.5㎜ 내지 3.0㎜ 범위의 최대 셀 직경을 갖는 스텐트.
- 제 1 항에 있어서, 상기 스텐트는 상기 셀이 팽창될 때 3.0㎜ 내지 3.5㎜ 범위의 최대 셀 직경을 갖는 스텐트.
- 삭제
- 제 1 항에 있어서, 상기 스텐트는 상기 셀이 팽창될 때 3.0㎜의 최대 셀 직경을 갖는 스텐트.
- 삭제
- 제 1 항에 있어서, 상기 각각의 후프는 복수의 지주들(struts)을 포함하는 스텐트.
- 제 1 항에 있어서, 상기 스텐트는 폐쇄 셀 디자인(closed cell design)을 갖는 스텐트.
- 제 1 항에 있어서, 상기 스텐트는 개방 셀 디자인(open cell design)을 갖는 스텐트.
- 제 1 항에 있어서, 상기 연장부들은 상기 브리지들에 배치되는 스텐트.
- 제 1 항에 있어서, 상기 연장부들은 상기 후프들에 배치되는 스텐트.
- 제 15 항에 있어서, 상기 연장부들은 상기 루프들에 배치되는 스텐트.
- 제 11 항에 있어서, 상기 연장부들은 상기 지주들에 배치되는 스텐트.
- 제 17 항에 있어서, 상기 연장부들은 상기 루프들 및 상기 지주들 중 적어도 하나에 배치되는 스텐트.
- 제 18 항에 있어서, 상기 연장부들은 상기 브리지들에 배치되는 스텐트.
- 제 1 항에 있어서, 상기 격자의 하나 이상의 부위에 약제(drug)를 부가로 포함하는 스텐트.
- 제 20 항에 있어서, 상기 격자의 하나 이상의 부위에 약제 및 폴리머 조합을 부가로 포함하는 스텐트.
- 제 21 항에 있어서, 상기 약제는 라파마이신(rapamycin)을 포함하는 스텐트.
- 제 21 항에 있어서, 상기 약제는 파크리탁셀(paclitaxel)을 포함하는 스텐트.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/373,489 US7942920B2 (en) | 2003-02-25 | 2003-02-25 | Stent with nested fingers for enhanced vessel coverage |
US10/373,489 | 2003-02-25 |
Publications (2)
Publication Number | Publication Date |
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KR20040076800A KR20040076800A (ko) | 2004-09-03 |
KR101055157B1 true KR101055157B1 (ko) | 2011-08-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040012561A KR101055157B1 (ko) | 2003-02-25 | 2004-02-25 | 보강된 혈관 보호를 위해 중첩식 핑거를 구비한 스텐트 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7942920B2 (ko) |
EP (1) | EP1452151B1 (ko) |
JP (1) | JP4707960B2 (ko) |
KR (1) | KR101055157B1 (ko) |
AT (1) | ATE411782T1 (ko) |
AU (1) | AU2004200604B2 (ko) |
CA (1) | CA2457619C (ko) |
DE (1) | DE602004017241D1 (ko) |
ES (1) | ES2314342T3 (ko) |
IL (1) | IL160301A0 (ko) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101273034B1 (ko) | 2011-11-14 | 2013-06-10 | (주)이화바이오메딕스 | 생분해성 약물전달 필름을 구비하는 생분해성 스텐트 |
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AU2004200604B2 (en) | 2009-12-17 |
CA2457619C (en) | 2011-05-31 |
ATE411782T1 (de) | 2008-11-15 |
EP1452151A3 (en) | 2006-07-19 |
EP1452151B1 (en) | 2008-10-22 |
US7942920B2 (en) | 2011-05-17 |
US20040167609A1 (en) | 2004-08-26 |
AU2004200604A1 (en) | 2004-09-09 |
DE602004017241D1 (de) | 2008-12-04 |
JP2004255186A (ja) | 2004-09-16 |
ES2314342T3 (es) | 2009-03-16 |
JP4707960B2 (ja) | 2011-06-22 |
IL160301A0 (en) | 2004-07-25 |
EP1452151A2 (en) | 2004-09-01 |
CA2457619A1 (en) | 2004-08-25 |
KR20040076800A (ko) | 2004-09-03 |
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