KR20010079540A - 미리형성된 와이어 가이드 - Google Patents
미리형성된 와이어 가이드 Download PDFInfo
- Publication number
- KR20010079540A KR20010079540A KR1020017000718A KR20017000718A KR20010079540A KR 20010079540 A KR20010079540 A KR 20010079540A KR 1020017000718 A KR1020017000718 A KR 1020017000718A KR 20017000718 A KR20017000718 A KR 20017000718A KR 20010079540 A KR20010079540 A KR 20010079540A
- Authority
- KR
- South Korea
- Prior art keywords
- wire guide
- mandrel
- wire
- preformed bend
- preformed
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (20)
- 맨드릴(11) 및,상기 맨드릴의 적어도 하나의 단부 부분(20)에 대하여 배치되어 있는 팁 부분(12)을 포함하며, 상기 맨드릴(11)은 혈관에서 와이어 가이드를 앵커링하기 위하여 맨드릴을 따라서 배치된 적어도 하나의 미리형성된 굽힘부(14)를 포함하는 와이어 가이드.
- 제 1 항에 있어서, 상기 팁 부분은 가요성이므로, 혈관내로 도입할 때에 혈관에 외상을 주지않고, 상기 적어도 하나의 부분은 맨드릴의 테이퍼진 말단부(20)를 포함하고, 상기 팁 부분은 맨드릴의 테이퍼진 말단 부분에 연결되는 와이어 가이드.
- 제 2 항에 있어서, 상기 가요성의 팁 부분은 스프링 코일 와이어(16)를 포함하는 와이어 가이드.
- 제 2 항에 있어서, 상기 가요성의 팁 부분은 곡선 형상부(31)를 포함하는 와이어 가이드.
- 제 4 항에 있어서, 상기 가요성의 팁 부분은 훅크 형상부(29)를 포함하는 와이어 가이드.
- 제 1 항에 있어서, 상기 맨드릴은 초탄성 합금을 포함하는 와이어 가이드.
- 제 6 항에 있어서, 상기 초탄성 합금은 니켈-티타늄 합금인 와이어 가이드.
- 제 7 항에 있어서, 상기 미리 형성된 굽힘부는 국부적 오오스테나이트 영역과 마르텐사이트 영역을 포함하고, 상기 마르텐사이트 영역은 상기 맨드릴을 냉간 작업하는 것으로 부터 제조되는 와이어 가이드.
- 제 1 항에 있어서, 상기 맨드릴은 중합체 코팅부(19)를 또한 포함하는 와이어 가이드.
- 제 1 항에 있어서, 상기 미리형성된 굽힘부는 맨드릴의 종방향 축(28)의 각도(15)를 30 내지 150도로 형성하는 와이어 가이드.
- 제 1 항에 있어서, 상기 미리형성된 굽힘부는 맨드릴의 종방향 축(28)의 각도(15)를 45 내지 135도로 형성하는 와이어 가이드.
- 제 1 항에 있어서, 상기 미리 형성된 굽힘부는 맨드릴의 종방향 축(28)의 각도(15)를 60 내지 120도로 형성하는 와이어 가이드.
- 스프링 코일된 와이어(16)을 포함하는 가요성의 팁부분(12)과;초탄성 합금을 포함하고, 테이퍼진 말단부분에 부착되는 가요성의 팁부분을 가진 테이퍼진 말단부분(20)을 구비하며, 위치될 때에 제 2 혈관에 대한 제 1 혈관의 출발 각도에 근접하는 미리 형성된 굽힘부(14)를 포함하는 맨드릴(11) 및;상기 제 1 혈관에 와이어 가이드를 앵커링하기 위하여 미리 형성된 굽힘부위로 연장되는 와이어 가이드의 말단부(27)를 포함하는 와이어 가이드.
- 제 13 항에 있어서, 상기 초탄성 합금은 니켈-티타늄 합금인 와이어 가이드.
- 제 14 항에 있어서, 상기 미리형성된 굽힘부는 맨드릴을 냉간 작업함으로써 제조되는 마르텐사이트 니티놀을 포함하는 와이어 가이드.
- 제 13 항에 있어서, 상기 맨드릴은 중합체 코팅(19)을 또한 포함하는 와이어 가이드.
- 제 13 항에 있어서, 상기 미리형성된 굽힘부는 맨드릴의 종방향 축(28)의 각도(15)를 30 내지 150도로 형성하는 와이어 가이드.
- 제 13 항에 있어서, 상기 미리형성된 굽힘부는 맨드릴의 종방향 축(28)의 각도(15)를 45 내지 135도로 형성하는 와이어 가이드.
- 제 13 항에 있어서, 상기 미리형성된 굽힘부는 맨드릴의 종방향 축(28)의 각도(15)를 60 내지 120도로 형성하는 와이어 가이드.
- 스프링 코일의 와이어(16)를 포함하고, 외상을 가하지 않는 곡선 형상부(31)를 구비하는 가요성의 팁부분(12)과;초탄성 합금을 포함하고, 테이퍼진 말단부에 부착되는 가요성 팁 부분의 테이퍼진 말단부(20)를 구비하며, 맨드릴(11)의 종방향 축(28)에 대하여 45 내지 135도 사이의 각도(15)를 가지는 단일의 미리형성된 굽힘부(14)를 포함하며, 중합체 코팅(19)을 또한 포함하는 맨드릴(11) 및;혈관에서 와이어 가이드를 앵커링하기 위하여 미리형성된 굽힘부위로 연장되는 말단부(27)를 포함하며, 상기 미리형성된 굽힘부는 맨드릴을 냉간 작업하는 것으로 부터 발생되는 국부적인 오오스테나이트 영역을 포함하는 와이어 가이드.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9705698P | 1998-08-19 | 1998-08-19 | |
US60/097,056 | 1998-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010079540A true KR20010079540A (ko) | 2001-08-22 |
KR100618932B1 KR100618932B1 (ko) | 2006-09-04 |
Family
ID=22260670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017000718A KR100618932B1 (ko) | 1998-08-19 | 1999-08-19 | 미리형성된 와이어 가이드 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6254550B1 (ko) |
EP (1) | EP1105181B1 (ko) |
JP (1) | JP2002523152A (ko) |
KR (1) | KR100618932B1 (ko) |
AU (1) | AU765505B2 (ko) |
CA (1) | CA2347391C (ko) |
DE (1) | DE69914609T2 (ko) |
ES (1) | ES2216556T3 (ko) |
WO (1) | WO2000010636A1 (ko) |
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- 1999-08-19 DE DE69914609T patent/DE69914609T2/de not_active Expired - Fee Related
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- 1999-08-19 WO PCT/US1999/018878 patent/WO2000010636A1/en active IP Right Grant
- 1999-08-19 AU AU55718/99A patent/AU765505B2/en not_active Ceased
- 1999-08-19 KR KR1020017000718A patent/KR100618932B1/ko not_active IP Right Cessation
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EP1105181B1 (en) | 2004-02-04 |
CA2347391A1 (en) | 2000-03-02 |
JP2002523152A (ja) | 2002-07-30 |
DE69914609D1 (de) | 2004-03-11 |
EP1105181A1 (en) | 2001-06-13 |
AU5571899A (en) | 2000-03-14 |
KR100618932B1 (ko) | 2006-09-04 |
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