KR101052188B1 - 로킹 스텐트 - Google Patents
로킹 스텐트 Download PDFInfo
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- KR101052188B1 KR101052188B1 KR1020040012897A KR20040012897A KR101052188B1 KR 101052188 B1 KR101052188 B1 KR 101052188B1 KR 1020040012897 A KR1020040012897 A KR 1020040012897A KR 20040012897 A KR20040012897 A KR 20040012897A KR 101052188 B1 KR101052188 B1 KR 101052188B1
- Authority
- KR
- South Korea
- Prior art keywords
- stent
- hoop
- loop
- grating
- cell
- 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.)
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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
- 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
- A61F2230/0054—V-shaped
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Optics & Photonics (AREA)
- Cardiology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (28)
- 제 1 개방 단부 및 제 2 개방 단부를 갖는 실질적으로 원통형 구조를 한정하며 폐쇄 구조 및 개방 구조로 되는 상호연결 소자들로 이루어진 격자(lattice)를 포함하고,상기 격자는 인접하는 복수의 후프(hoop)를 포함하며,각각의 후프는 루프에 연결되는 복수의 지주를 포함하고, 하나의 후프의 적어도 하나의 루프는 수형 부분을 포함하고, 다른 후프의 적어도 하나의 루프는 암형 부분을 포함하며, 상기 수형 부분은 상기 격자가 폐쇄 구조일 때는 상기 암형 부분으로부터 분리되고, 상기 수형 부분은 상기 격자가 개방 구조일 때는 상기 암형 부분에 연결식으로 연결되고,복수의 지주 및 루프는 실질적으로 다이아몬드 형상을 갖는 적어도 하나의 사전형성 셀(pre-configured cell)을 한정하고, 각각의 사전형성 셀은 수형 단부 부분 또는 암형 단부 부분에서 종료되는 루프를 갖는 스텐트.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 하나의 후프의 적어도 하나의 루프의 상기 수형 부분과 다른 후프의 적어도 하나의 루프의 상기 암형 부분은 상기 격자가 상기 개방 구조일 때 로킹된 결합부를 형성하는 스텐트.
- 제 1 항 또는 제 5 항에 있어서, 상기 격자는 인접하는 후프들 사이에서 연결되는 적어도 하나의 가요성 링크(flexible link)를 부가로 포함하는 스텐트.
- 제 6 항에 있어서, 상기 적어도 하나의 가요성 링크는 상기 인접하는 후프들의 루프들 사이에서 연결되는 스텐트.
- 삭제
- 삭제
- 제 7 항에 있어서, 상기 복수의 지주들 및 루프들은 적어도 하나의 부분 셀(partial cell)을 한정하고, 각각의 부분 셀은 인접하는 후프로부터 루프와 직접적으로 연통하는 개방 단부를 갖는 반-포위(semi-enclosed) 영역 또는 공간을 한정하는 스텐트.
- 제 10 항에 있어서, 상기 부분 셀은 상기 격자가 상기 폐쇄 구조일 때 한정되는 스텐트.
- 제 7 항에 있어서, 상기 복수의 지주들 및 루프들은 적어도 하나의 형성 셀(formed cell)을 한정하고, 각각의 형성 셀은 한쌍의 인접하는 상호연결 후프들에 의해 형성되는 로킹된 결합부, 지주 및 루프를 갖는 완전 포위 영역 또는 공간을 한정하는 스텐트.
- 제 12 항에 있어서, 상기 적어도 하나의 형성 셀은 상기 격자가 상기 개방 구조일 때 한정되는 스텐트.
- 제 1 항에 있어서, 상기 수형 부분은 실질적으로 볼록한 구조를 갖는 스텐트.
- 제 1 항에 있어서, 상기 암형 부분은 실질적으로 오목한 구조를 갖는 스텐트.
- 삭제
- 제 1 항에 있어서, 상기 격자는 약제 코팅을 부가로 포함하는 스텐트.
- 제 1 항에 있어서, 상기 격자는 약제 및 폴리머 코팅 조합을 부가로 포함하는 스텐트.
- 제 17 항 또는 제 18 항에 있어서, 상기 약제는 라파마이신(rapamycin) 또는 파크리탁셀(paclitaxel)인 스텐트.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 스텐트는 합금으로 제조되는 스텐트.
- 제 23 항에 있어서, 상기 스텐트는 스테인리스 스틸로 제조되는 스텐트.
- 제 23 항에 있어서, 상기 스텐트는 붕괴 복원형(crush recoverable)이도록 체온에서 초탄성인 스텐트.
- 제 25 항에 있어서, 상기 스텐트는 니켈 티타늄(NiTi)으로 제조되는 스텐트.
- 삭제
- 삭제
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US10/374,211 | 2003-02-26 | ||
US10/374,211 US20040167610A1 (en) | 2003-02-26 | 2003-02-26 | Locking stent |
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KR20040076816A KR20040076816A (ko) | 2004-09-03 |
KR101052188B1 true KR101052188B1 (ko) | 2011-07-29 |
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US (2) | US20040167610A1 (ko) |
EP (1) | EP1452152B1 (ko) |
JP (1) | JP4744810B2 (ko) |
KR (1) | KR101052188B1 (ko) |
AT (1) | ATE427077T1 (ko) |
AU (1) | AU2004200611B2 (ko) |
CA (1) | CA2457696C (ko) |
DE (1) | DE602004020290D1 (ko) |
IL (1) | IL160302A0 (ko) |
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-
2004
- 2004-02-10 IL IL16030204A patent/IL160302A0/xx unknown
- 2004-02-10 CA CA2457696A patent/CA2457696C/en not_active Expired - Lifetime
- 2004-02-16 AU AU2004200611A patent/AU2004200611B2/en not_active Ceased
- 2004-02-18 EP EP04250846A patent/EP1452152B1/en not_active Expired - Lifetime
- 2004-02-18 DE DE602004020290T patent/DE602004020290D1/de not_active Expired - Lifetime
- 2004-02-18 AT AT04250846T patent/ATE427077T1/de not_active IP Right Cessation
- 2004-02-25 JP JP2004049881A patent/JP4744810B2/ja not_active Expired - Fee Related
- 2004-02-26 KR KR1020040012897A patent/KR101052188B1/ko not_active Expired - Fee Related
- 2004-08-31 US US10/931,163 patent/US7854757B2/en not_active Expired - Lifetime
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DE19728337A1 (de) | 1997-07-03 | 1999-01-07 | Inst Mikrotechnik Mainz Gmbh | Implantierbare Gefäßstütze |
US20020111671A1 (en) * | 2001-02-15 | 2002-08-15 | Stenzel Eric B. | Locking stent |
Also Published As
Publication number | Publication date |
---|---|
US7854757B2 (en) | 2010-12-21 |
EP1452152A2 (en) | 2004-09-01 |
US20050033413A1 (en) | 2005-02-10 |
CA2457696A1 (en) | 2004-08-26 |
KR20040076816A (ko) | 2004-09-03 |
EP1452152B1 (en) | 2009-04-01 |
DE602004020290D1 (ko) | 2009-05-14 |
US20040167610A1 (en) | 2004-08-26 |
ATE427077T1 (de) | 2009-04-15 |
JP4744810B2 (ja) | 2011-08-10 |
IL160302A0 (en) | 2004-07-25 |
JP2004255193A (ja) | 2004-09-16 |
EP1452152A3 (en) | 2006-07-12 |
CA2457696C (en) | 2011-01-25 |
AU2004200611B2 (en) | 2009-08-27 |
AU2004200611A1 (en) | 2004-09-16 |
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