KR100818903B1 - 브레이드 및 코일을 구비한 의료 기기 - Google Patents
브레이드 및 코일을 구비한 의료 기기 Download PDFInfo
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- KR100818903B1 KR100818903B1 KR1020037000408A KR20037000408A KR100818903B1 KR 100818903 B1 KR100818903 B1 KR 100818903B1 KR 1020037000408 A KR1020037000408 A KR 1020037000408A KR 20037000408 A KR20037000408 A KR 20037000408A KR 100818903 B1 KR100818903 B1 KR 100818903B1
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- Prior art keywords
- tube
- coil
- medical device
- braid
- polymer layer
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/12—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
- A61L29/126—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/02—Inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/04—Macromolecular materials
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
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- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M2025/0079—Separate user-activated means, e.g. guidewires, guide tubes, balloon catheters or sheaths, for sealing off an orifice, e.g. a lumen or side holes, of a catheter
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- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Surgical Instruments (AREA)
- Magnetic Treatment Devices (AREA)
- Electrotherapy Devices (AREA)
Abstract
Description
Claims (16)
- 의료 기기(10)에 사용하기 위한 튜브(11)로서,응력을 받아 반경방향으로 확장된 상태의 코일(14)과,상기 코일(14)의 일부 또는 상기 코일(14) 전체에 걸쳐 연장하는 브레이드(braid)(16), 및상기 코일(14) 위에 위치되는 중합체 물질인 중합체 층(18)을 포함하고,상기 중합체 층(18)은 상기 코일(14)을 응력을 받아 반경방향으로 확장된 상태로 부분적으로 또는 전체적으로 유지하는 의료 기기에 사용하기 위한 튜브.
- 제 1 항에 있어서, 상기 중합체 층(18)은 상기 코일(14)에 대한 상기 중합체 층의 부착에 의해 상기 코일(14)을 응력을 받아 반경방향으로 확장된 상태로 유지하는 의료 기기에 사용하기 위한 튜브.
- 제 1 항에 있어서, 상기 중합체 물질은 중합체 층의 형태로 이루어지고, 상기 중합체 물질 또는 물질들은 상기 코일(14)의 일부 또는 상기 코일(14) 전체의 아래에 위치되어 이 코일과 접촉하는 내부 라이너(20)를 부가로 포함하는 의료 기기에 사용하기 위한 튜브.
- 제 1 항에 있어서, 상기 코일(14) 또는 상기 브레이드(16)는 금속을 포함하는 의료 기기에 사용하기 위한 튜브.
- 제 1 항에 있어서, 상기 브레이드(16)는 복수의 교차 와이어들(22)을 포함하는 의료 기기에 사용하기 위한 튜브.
- 제 1 항에 있어서, 상기 코일(14)은 편평한 와이어를 포함하는 의료 기기에 사용하기 위한 튜브.
- 제 1 항에 있어서, 상기 코일(14)은 상기 브레이드(16)를 지나 연장하는 의료 기기에 사용하기 위한 튜브.
- 제 3 항에 있어서, 상기 중합체 층(18)은 열수축성 튜브인 의료 기기에 사용하기 위한 튜브.
- 제 3 항에 있어서, 상기 중합체 층(18)은 상기 코일(14)에 열적으로 접착되는 의료 기기에 사용하기 위한 튜브.
- 제 3 항에 있어서, 상기 중합체 층(18)은 상이한 듀로미터(durometer)의 두개 이상의 개별적인 종방향 세그먼트들(28, 30)을 포함하는 의료 기기에 사용하기 위한 튜브.
- 제 1 항 내지 제 10 항 중 어느 한 항에 기재된 튜브(11)를 포함하는 의료 기기(10)로서,상기 의료 기기(10)는 내시경(32)이고,상기 튜브(11)는 내시경 외장(34)으로서 구성되는 의료 기기.
- 제 1 항 내지 제 5 항 중 어느 한 항에 기재된 튜브를 포함하는 의료 기기(10)로서,상기 의료 기기(10)는 단일 루멘 풍선 카테터(38)이고,상기 튜브(11)는 카테터 샤프트(40)로서 구성되는 의료 기기.
- 제 12 항에 있어서, 상기 튜브(11)는 이 튜브를 통해 종방향으로 한정되는 루멘(60)을 구비하고,상기 의료 기기(10)는 상기 튜브(11)에 장착되는 팽창성 풍선(44)을 부가로 포함하며, 상기 풍선(44)은 상기 튜브 루멘(60)과 유체 연통하는 내부(58)를 구비하고,상기 튜브(11)는 밸브 시트(46)를 포함하는 원위 단부(42)를 구비하는 의료 기기.
- 제 13 항에 있어서, 상기 의료 기기(10)는 상기 튜브 루멘(60) 내부에 위치되어 그 내부에서 이동할 수 있는 폐쇄체(occluder)(48)를 부가로 포함하고, 상기 폐쇄체(48)는 상기 튜브 원위 단부(42)의 밸브 시트(46)와 결합하여 상기 튜브 원위 단부(42)를 밀봉시키며 상기 풍선(44)의 팽창을 허용하는 선단(tip)(50)을 구비하는 의료 기기.
- 튜브(11)를 포함하는 의료 기기(10)로서,상기 튜브(11)는 편평한 와이어를 구비하고, 응력을 받아 반경방향으로 확장된 상태의 금속 코일(14)과,상기 코일(14)의 일부 또는 상기 코일(14) 전체에 걸쳐 연장되는 금속 브레이드(16)와,상기 코일(14)의 위에 위치되어 이 코일과 접촉하고, 열수축성 튜브인 중합체 접착 층(18), 및상기 코일(14)의 일부 또는 상기 코일(14) 전체의 아래에 위치되어 이 코일과 접촉하는 내부 라이너(20)를 포함하며,상기 중합체 층(18)은 상기 코일(14)로의 열접착에 의해 상기 코일에 부착하는 것에 의해 상기 코일(14)을 응력을 받아 반경방향으로 확장된 상태로 유지하는 의료 기기.
- 제 1 항에 기재된 튜브(11)를 포함하는 의료 기기.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21820300P | 2000-07-14 | 2000-07-14 | |
US60/218,203 | 2000-07-14 | ||
PCT/US2001/022132 WO2002005885A2 (en) | 2000-07-14 | 2001-07-13 | Medical device with braid and coil |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030020923A KR20030020923A (ko) | 2003-03-10 |
KR100818903B1 true KR100818903B1 (ko) | 2008-04-04 |
Family
ID=22814152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037000408A KR100818903B1 (ko) | 2000-07-14 | 2001-07-13 | 브레이드 및 코일을 구비한 의료 기기 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6939337B2 (ko) |
EP (1) | EP1301235B1 (ko) |
JP (1) | JP4940390B2 (ko) |
KR (1) | KR100818903B1 (ko) |
AT (1) | ATE278430T1 (ko) |
AU (2) | AU7344601A (ko) |
CA (1) | CA2412295C (ko) |
DE (1) | DE60106260T2 (ko) |
DK (1) | DK1301235T3 (ko) |
ES (1) | ES2228912T3 (ko) |
WO (1) | WO2002005885A2 (ko) |
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Also Published As
Publication number | Publication date |
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JP4940390B2 (ja) | 2012-05-30 |
US6939337B2 (en) | 2005-09-06 |
US20020032408A1 (en) | 2002-03-14 |
WO2002005885A2 (en) | 2002-01-24 |
ES2228912T3 (es) | 2005-04-16 |
AU2001273446B2 (en) | 2006-03-30 |
DK1301235T3 (da) | 2005-01-17 |
EP1301235B1 (en) | 2004-10-06 |
ATE278430T1 (de) | 2004-10-15 |
KR20030020923A (ko) | 2003-03-10 |
JP2004503339A (ja) | 2004-02-05 |
AU7344601A (en) | 2002-01-30 |
EP1301235A2 (en) | 2003-04-16 |
WO2002005885A3 (en) | 2002-12-12 |
CA2412295A1 (en) | 2002-01-24 |
DE60106260T2 (de) | 2005-10-27 |
DE60106260D1 (de) | 2004-11-11 |
CA2412295C (en) | 2009-10-06 |
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