KR100386784B1 - 팽창형 분지 스텐트 및 이것의 이식방법 - Google Patents
팽창형 분지 스텐트 및 이것의 이식방법 Download PDFInfo
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- KR100386784B1 KR100386784B1 KR1019970702928A KR19970702928A KR100386784B1 KR 100386784 B1 KR100386784 B1 KR 100386784B1 KR 1019970702928 A KR1019970702928 A KR 1019970702928A KR 19970702928 A KR19970702928 A KR 19970702928A KR 100386784 B1 KR100386784 B1 KR 100386784B1
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Abstract
Description
Claims (19)
- 서로 연통하는 기단부 및 선단부와, 상기 기단부와 선단부 사이에 배치된 관형 벽을 포함하며, 상기 관형 벽은 종축과 다공성 표면을 구비하고, 상기 다공성 표면은 교차점에서 서로 일체적으로 접속된 복수의 교차 부재에 의해 구획되고, 상기 복수의 교차 부재는 스텐트가 2차원적 비팽창 상태일 때 상기 종축에 실질적으로 평행한 한쌍의 측벽과 이 측벽에 연결된 제1 오목 벽 및 제2 볼록 벽을 갖는 다각형인 제1 반복 패턴(A)을 구획하고, 상기 제1 벽과 제2 벽은 상기 종축에 평행한 축을 따라 등거리로 존재하고, 방사상의 외부로 향하는 힘을 적용함에 따라 제1 수축 위치로부터 제2 팽창 위치까지 팽창하는 팽창형 스텐트로서, 제1 오목 벽과 제2 볼록 벽 중 하나 이상은 상기 종축에 수직인 단편형의 편평한 정상부를 포함하는 것을 특징으로 하는 팽창형 스텐트.
- 제1항에 있어서, 상기 제1 오목 벽이 편평한 정상부를 포함하는 것을 특징으로 하는 팽창형 스텐트.
- 제1항 또는 제2항에 있어서, 상기 제2 볼록 벽이 편평한 정상부를 포함하는 것을 특징으로 하는 팽창형 스텐트.
- 제1항에 있어서, 상기 제1 오목 벽과 제2 볼록 벽 각각이 종축에 수직인 단편형의 편평한 정상부를 포함하는 것을 특징으로 하는 팽창형 스텐트.
- 제1항에 있어서, 상기 교차 부재는 제2 반복 패턴(B)를 구획하는 것을 특징으로 하는 팽창형 스텐트.
- 제5항에 있어서, 상기 제2 반복 패턴은 종축에 실질적으로 수직한 선을 따라 취한 제1 반복 패턴의 실질적인 거울상인 것을 특징으로 하는 팽창형 스텐트.
- 제1항에 있어서, 상기 제1 벽과 제2 벽은 실질적으로 아아치형인 것을 특징으로 하는 팽창형 스텐트.
- 제1항에 있어서, 상기 제1 오목 벽은 세개의 단편을 포함하는 것을 특징으로 하는 팽창형 스텐트.
- 제1항에 있어서, 상기 제2 볼록 벽은 세개의 단편을 포함하는 것을 특징으로 하는 팽창형 스텐트.
- 제1항에 있어서, 상기 제1 오목 벽과 상기 제2 볼록 벽 각각은 세개의 단편을 포함하는 것을 특징으로 하는 팽창형 스텐트.
- 제1항에 있어서, 피복 재료를 표면에 더 포함하는 것을 특징으로 하는 팽창형 스텐트.
- 제11항에 있어서, 상기 피복 재료는 생물학적 불활성 재료, 의약 조성물 및 이것의 혼합물로 이루어진 군 중에서 선택되는 것을 특징으로 하는 팽창형 스텐트.
- 서로 연통하는 기단부와 선단부를 포함하며, 상기 기단부는 1차 통로를 포함하고 상기 선단부는 한쌍의 2차 통로를 포함하며, 상기 1차 통로는 교차 지점에서 각각의 2차 통로와 연결되어 있고, 각 통로들은 별도의 종축을 가지며, 방사상의 외부로 향하는 힘을 적용함에 따라 제1 수축 위치로부터 제2 팽창 위치까지 팽창하는 팽창형 분지 스텐트로서, 상기 기단부와 선단부 사이에는 관형 벽이 배치되어 있고, 상기 관형 벽은 종축과 다공성 표면을 가지며, 상기 교차 지점이 스텐트의 나머지 부분에 대해 보강되어 있는 것을 특징으로 하는 팽창형 분지 스텐트.
- 제13항에 있어서, 상기 스텐트는 교차점에서 서로 일체적으로 연결된 복수의 교차 부재에 의해 구획된 다공성을 지니며, 상기 복수의 교차 부재는 제1 반복 패턴(A)과 제2 반복 패턴(B)의 양자를 구획하고, 이 각각의 반복 패턴은 스텐트의 2차원적 비팽창 상태일 때 상기 종축에 실질적으로 평행한 한쌍의 측벽과 상기 측벽에 연결된 제1 오목 벽 및 제2 볼록 벽을 갖는 다각형이며, 상기 제1 벽과 제2 벽은 상기 종축에 평행한 축을 따라 등거리로 존재하는 스텐트로서, 상기 제2 반복패턴은 종축에 실질적으로 수직한 축을 따라 취한 제1 반복 패턴의 실질적인 거울상인 것을 특징으로 하는 팽창형 분지 스텐트.
- 제13항에 있어서, 상기 교차 지점은 다공성인 것을 특징으로 하는 팽창형 분지 스텐트.
- 제15항에 있어서, 상기 교차 지점의 다공성은 복수의 제2 교차 부재에 의해 구획되는 것을 특징으로 하는 팽창형 분지 스텐트.
- 제13항에 있어서, 상기 제1 오목 벽과 상기 제2 볼록 벽 중 하나 이상은 종축에 수직인 단편형의 편평한 정상부를 포함하는 것을 특징으로 하는 팽창형 분지 스텐트.
- 제13항에 있어서, 상기 제1 벽과 제2 벽은 실질적으로 아아치형인 것을 특징으로 하는 팽창형 분지 스텐트.
- 제13항에 있어서, 상기 2차 통로는 가늘고 길며, 1차 통로의 종축과 예각을 이루면서 교차하는 종축을 갖는 것을 특징으로 하는 팽창형 스텐트.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002134997A CA2134997C (en) | 1994-11-03 | 1994-11-03 | Stent |
CA2,134,997 | 1994-11-03 |
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Publication Number | Publication Date |
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KR970706766A KR970706766A (ko) | 1997-12-01 |
KR100386784B1 true KR100386784B1 (ko) | 2004-02-19 |
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KR1019970702928A Expired - Fee Related KR100386784B1 (ko) | 1994-11-03 | 1995-11-03 | 팽창형 분지 스텐트 및 이것의 이식방법 |
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US (2) | US5755771A (ko) |
EP (2) | EP0751752B1 (ko) |
JP (1) | JP3825044B2 (ko) |
KR (1) | KR100386784B1 (ko) |
AT (2) | ATE166783T1 (ko) |
AU (2) | AU3739795A (ko) |
CA (1) | CA2134997C (ko) |
CZ (1) | CZ297296B6 (ko) |
DE (2) | DE69502817T2 (ko) |
DK (1) | DK0751752T3 (ko) |
ES (1) | ES2119487T3 (ko) |
GR (1) | GR3027774T3 (ko) |
HK (1) | HK1009322A1 (ko) |
RU (1) | RU2180198C2 (ko) |
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-
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- 1994-11-03 CA CA002134997A patent/CA2134997C/en not_active Expired - Lifetime
-
1995
- 1995-11-03 AT AT95935320T patent/ATE166783T1/de active
- 1995-11-03 EP EP95935320A patent/EP0751752B1/en not_active Expired - Lifetime
- 1995-11-03 US US08/605,189 patent/US5755771A/en not_active Expired - Lifetime
- 1995-11-03 RU RU97108686/14A patent/RU2180198C2/ru not_active IP Right Cessation
- 1995-11-03 ES ES95935320T patent/ES2119487T3/es not_active Expired - Lifetime
- 1995-11-03 AT AT98103164T patent/ATE231366T1/de not_active IP Right Cessation
- 1995-11-03 HK HK98110057A patent/HK1009322A1/en not_active IP Right Cessation
- 1995-11-03 CZ CZ0132997A patent/CZ297296B6/cs not_active IP Right Cessation
- 1995-11-03 DK DK95935320T patent/DK0751752T3/da active
- 1995-11-03 KR KR1019970702928A patent/KR100386784B1/ko not_active Expired - Fee Related
- 1995-11-03 AU AU37397/95A patent/AU3739795A/en not_active Abandoned
- 1995-11-03 WO PCT/CA1995/000628 patent/WO1996014028A1/en active IP Right Grant
- 1995-11-03 JP JP51492196A patent/JP3825044B2/ja not_active Expired - Fee Related
- 1995-11-03 DE DE69502817T patent/DE69502817T2/de not_active Expired - Lifetime
- 1995-11-03 EP EP98103164A patent/EP0847734B1/en not_active Expired - Lifetime
- 1995-11-03 DE DE69529480T patent/DE69529480T2/de not_active Expired - Lifetime
-
1998
- 1998-05-08 US US09/074,493 patent/US6099560A/en not_active Expired - Lifetime
- 1998-08-28 GR GR980401953T patent/GR3027774T3/el unknown
-
1999
- 1999-06-25 AU AU36785/99A patent/AU3678599A/en not_active Abandoned
Also Published As
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DK0751752T3 (da) | 1999-03-22 |
EP0847734A3 (en) | 1998-11-11 |
ATE231366T1 (de) | 2003-02-15 |
DE69529480T2 (de) | 2003-11-27 |
US6099560A (en) | 2000-08-08 |
AU3739795A (en) | 1996-05-31 |
JPH10508234A (ja) | 1998-08-18 |
AU3678599A (en) | 1999-10-28 |
JP3825044B2 (ja) | 2006-09-20 |
US5755771A (en) | 1998-05-26 |
CA2134997A1 (en) | 1996-05-04 |
DE69529480D1 (de) | 2003-02-27 |
ATE166783T1 (de) | 1998-06-15 |
DE69502817T2 (de) | 1999-02-25 |
EP0847734B1 (en) | 2003-01-22 |
ES2119487T3 (es) | 1998-10-01 |
RU2180198C2 (ru) | 2002-03-10 |
CA2134997C (en) | 2009-06-02 |
GR3027774T3 (en) | 1998-11-30 |
EP0751752B1 (en) | 1998-06-03 |
CZ297296B6 (cs) | 2006-11-15 |
CZ132997A3 (en) | 1997-12-17 |
DE69502817D1 (de) | 1998-07-09 |
MX9703222A (es) | 1998-03-31 |
HK1009322A1 (en) | 1999-05-28 |
WO1996014028A1 (en) | 1996-05-17 |
KR970706766A (ko) | 1997-12-01 |
EP0847734A2 (en) | 1998-06-17 |
EP0751752A1 (en) | 1997-01-08 |
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