KR101149852B1 - 의료용 바늘 및 의료용 디바이스 - Google Patents
의료용 바늘 및 의료용 디바이스 Download PDFInfo
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- KR101149852B1 KR101149852B1 KR1020067011941A KR20067011941A KR101149852B1 KR 101149852 B1 KR101149852 B1 KR 101149852B1 KR 1020067011941 A KR1020067011941 A KR 1020067011941A KR 20067011941 A KR20067011941 A KR 20067011941A KR 101149852 B1 KR101149852 B1 KR 101149852B1
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Abstract
Description
Claims (32)
- 의료용 바늘의 길이 방향에 수직한 평면으로 절단된 수직 단면의 단면적이 선단부로부터의 거리에 의존하여 증감하는 의료용 바늘로서,수직 단면의 단면적이 극대가 되는 복수의 극대점, 및수직 단면의 단면적이 극소가 되는 복수의 극소점을 갖고,선단부에 가장 가까운 극대점에서의 수직 단면의 단면적은, 다른 각 극대점에서의 수직 단면의 단면적과 같거나 그보다 크고,복수의 극소점이 선단부에 가장 가까운 극대점과 후단부 사이에 배치되고, 극소점 각각이 한 쌍의 인접한 극대점 사이에 배치되는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,하나 이상의 통로가 내부 형성되고, 이 통로는 하나 이상의 개구부를 포함하는 것을 특징으로 하는 의료용 바늘.
- 제 2 항에 있어서,후단부에 연결된 보유부를 갖고,상기 보유부는, 통로와 연통하는 하나 이상의 챔버를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,하나 이상의 홈부를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 4 항에 있어서,후단부에 연결된 보유부를 갖고,상기 보유부는, 홈부와 연통하는 하나 이상의 챔버를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,바늘의 길이 방향에 평행한 평면에 투영하여 보았을 때, 수직 단면의 단면적은, 인접하는 극대점과 극소점 사이에서 직선적 또는 곡선적으로 증감하는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,상기 수직 단면이 삼각형, 사각형, 육각형, 다각형, 원형 및 타원형으로 이루어진 군으로부터 선택된 형상을 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,각 극대점에서의 수직 단면의 단면적이 선단부로부터 후단부로 향하여 작아지는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,각 극소점에서의 수직 단면의 단면적이 같은 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,각 극소점에서의 수직 단면의 단면적이 선단부로부터 후단부로 향하여 커지는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,후단부에 가장 가까운 극소점에서의 수직 단면의 단면적이, 다른 각 극소점에서의 수직 단면의 단면적보다 작은 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,인접하는 한 쌍의 극대점 사이의 거리가 같은 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,인접하는 한 쌍의 극대점 사이의 거리가 선단부로부터 후단부로 향하여 짧아지는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,복수의 정점 및 상기 정점 중 인접하는 한 쌍의 정점 사이에 경사진 사면을 포함하는 회절 격자를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,상기 선단부가 0 μm 초과 1O μm 이하의 곡률반경을 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,슬릿을 갖는 것을 특징으로 하는 의료용 바늘.
- 제 1 항에 있어서,생체 적합성 재료로 이루어지는 것을 특징으로 하는 의료용 바늘.
- 제 17 항에 있어서,생분해성 재료로 이루어지는 것을 특징으로 하는 의료용 바늘.
- 생분해성 재료로 이루어진 의료용 바늘로서,바늘의 길이 방향에 수직한 평면으로 절단되었을 때, 선단부로부터의 거리에 의존하여 증감하는 단면적을 갖는 삼각형 형상의 단면을 갖고,바늘의 길이 방향을 따라 연속적으로 일체로 성형되는, 단면적이 단조 증가하는 복수의 확대 영역과 단면적이 단조 감소하는 복수의 축소 영역을 갖고,복수의 확대 영역에서 최대의 단면적을 부여하는 최대 단면이 같은 형상 및 단면적을 갖고,복수의 확대 영역 및 축소 영역 각각은, 바늘의 길이 방향을 따라서 교대로 형성되는 것을 특징으로 하는 의료용 바늘.
- 삭제
- 제 19 항에 있어서,서로 인접하는 축소 영역과 확대 영역 사이에, 이들을 연속적으로 접속하는 연속 곡면이 형성되는 것을 특징으로 하는 의료용 바늘.
- 제 19 항에 있어서,바늘의 길이 방향에 수직한 평면으로 절단된 삼각형 형상의 단면이 일정한 단면적을 부여하도록 하는 일정 영역이, 축소 영역과 확대 영역 사이에서 일체로 성형되는 것을 특징으로 하는 의료용 바늘.
- 제 19 항에 있어서,생분해성 재료로 이루어지고, 의료용 바늘의 후단부에 연결된 보유부를 추가로 갖는 것을 특징으로 하는 의료용 바늘.
- 제 23 항에 있어서,의료용 바늘 내부에 하나 이상의 통로를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 24 항에 있어서,상기 보유부가, 통로와 연통하는 하나 이상의 챔버를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 24 항에 있어서,상기 통로가 하나 이상의 개구부를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 24 항에 있어서,상기 통로가, 이간(離間)하여 배치된 적어도 2개의 개구부를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 24 항에 있어서,의료용 바늘이 복수의 통로를 갖고,상기 보유부가, 각 통로와 개별적으로 연통하는 복수의 챔버를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 23 항에 있어서,의료용 바늘 내부에 하나 이상의 홈부를 갖는 것을 특징으로 하는 의료용 바늘.
- 제 23 항에 있어서,바늘의 길이 방향에 수직한 방향으로 연장되고, 약제를 수용하는 복수의 종공(縱孔), 및 종공을 밀봉하는 생분해성 재료로 이루어지는 밀봉부를 추가로 가지며, 바늘의 길이 방향에 수직한 방향에서의 밀봉부의 두께가 각 종공의 배치 위치에 따라 다른 것을 특징으로 하는 의료용 바늘.
- 생분해성 재료로 이루어지는 의료용 바늘로서,바늘의 길이 방향에 수직한 평면으로 절단되었을 때, 선단부에서의 거리에 의존하여 증감하는 저변을 갖는 사다리꼴 형상의 단면을 갖고,바늘의 길이 방향을 따라 연속적으로 일체로 성형되는, 저변이 단조 증가하는 복수의 확대 영역, 저변이 단조 감소하는 복수의 축소 영역을 가지며,복수의 확대 영역에서 최대의 저변을 부여하는 최대 단면이 같은 형상 및 저변을 갖고,복수의 확대 영역 및 축소 영역 각각은, 바늘의 길이 방향을 따라서 교대로 형성되는 것을 특징으로 하는 의료용 바늘.
- 바늘의 길이 방향에 수직한 평면으로 절단된 수직 단면의 단면적이 선단부로부터의 거리에 의존하여 증감하는 의료용 바늘을 포함하는 의료용 디바이스로서,상기 의료용 바늘이,수직 단면의 단면적이 극대가 되는 복수의 극대점, 및수직 단면의 단면적이 극소가 되는 복수의 극소점을 갖고,선단부에 가장 가까운 극대점에서의 수직 단면의 단면적은, 다른 각 극대점에서의 수직 단면의 단면적과 같거나 그보다 크고,복수의 극소점이 선단부에 가장 가까운 극대점과 후단부 사이에 배치되고, 극소점 각각이 한 쌍의 인접한 극대점 사이에 배치되는 것을 특징으로 하는 의료용 디바이스.
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AT (1) | ATE497726T1 (ko) |
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- 2004-12-16 KR KR1020067011941A patent/KR101149852B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
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JP5061284B2 (ja) | 2012-10-31 |
CN101254107B (zh) | 2011-05-18 |
JP2006334420A (ja) | 2006-12-14 |
WO2005058162A1 (ja) | 2005-06-30 |
JP4649565B2 (ja) | 2011-03-09 |
EP1695664A1 (en) | 2006-08-30 |
DE602004031361D1 (de) | 2011-03-24 |
CN100475141C (zh) | 2009-04-08 |
JP4065906B2 (ja) | 2008-03-26 |
EP1695664B1 (en) | 2011-02-09 |
JP2010099501A (ja) | 2010-05-06 |
US7740621B2 (en) | 2010-06-22 |
US7361182B2 (en) | 2008-04-22 |
JPWO2005058162A1 (ja) | 2007-07-12 |
US20050149088A1 (en) | 2005-07-07 |
KR20060111580A (ko) | 2006-10-27 |
CN101254107A (zh) | 2008-09-03 |
JP3887657B2 (ja) | 2007-02-28 |
EP1695664A4 (en) | 2008-03-26 |
ATE497726T1 (de) | 2011-02-15 |
US20060100654A1 (en) | 2006-05-11 |
JP2006297142A (ja) | 2006-11-02 |
JP2006297141A (ja) | 2006-11-02 |
JP2006334419A (ja) | 2006-12-14 |
CN1882282A (zh) | 2006-12-20 |
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