KR100400882B1 - 스텐트를 커버링하기 위한 기구 및 방법 - Google Patents
스텐트를 커버링하기 위한 기구 및 방법 Download PDFInfo
- Publication number
- KR100400882B1 KR100400882B1 KR10-2000-0078995A KR20000078995A KR100400882B1 KR 100400882 B1 KR100400882 B1 KR 100400882B1 KR 20000078995 A KR20000078995 A KR 20000078995A KR 100400882 B1 KR100400882 B1 KR 100400882B1
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- South Korea
- Prior art keywords
- stent
- diameter
- covering
- expandable
- pericardium
- 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.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims description 9
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000012620 biological material Substances 0.000 claims abstract 4
- 210000003516 pericardium Anatomy 0.000 claims description 14
- 210000001519 tissue Anatomy 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 7
- 241000283690 Bos taurus Species 0.000 claims description 6
- 102000008186 Collagen Human genes 0.000 claims description 3
- 108010035532 Collagen Proteins 0.000 claims description 3
- 241001494479 Pecora Species 0.000 claims description 3
- 229920001436 collagen Polymers 0.000 claims description 3
- 238000002513 implantation Methods 0.000 abstract description 5
- 210000001367 artery Anatomy 0.000 description 3
- 239000012237 artificial material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 241000792859 Enema Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000033115 angiogenesis Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007920 enema Substances 0.000 description 1
- 229940095399 enema Drugs 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
Classifications
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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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
- A61L27/24—Collagen
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/54—Biologically active materials, e.g. therapeutic substances
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/005—Ingredients of undetermined constitution or reaction products thereof
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/08—Materials for coatings
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/075—Stent-grafts the stent being loosely attached to the graft material, e.g. by stitching
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Surgery (AREA)
- Medicinal Chemistry (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dermatology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (14)
- 첫 번째 직경에서 두 번째 직경으로 팽창할 수 있는 스텐트인 세로축(30)을 지닌 팽창할 수 있는 스텐트; 생물학적 물질의 선형(linear) 섬유로 형성된 커버인 스텐트에 첨부된 커버링을 포함하는 덮인 스텐트에 있어서, 상기 첫 번째 직경에서 생물학적 섬유는 스텐트의 세로축에 대한 초기 각도를 형성하고, 상기 두 번째 직경에서 생물학적 섬유는 스텐트의 세로축에 대한 팽창시 각도를 형성함을 특징으로 하는 덮인 스텐트
- 제 1항에 있어서, 상기 초기 각도는 30°임을 특징으로 하는 덮인 스텐트
- 삭제
- 제 1항에 있어서, 상기 생물학적 물질은 소 심낭, 양 심낭, 돼지 심낭으로구성된 그룹으로부터 선택됨을 특징으로 하는 덮인 스텐트
- 제 1항에 있어서, 상기 선형 섬유는 콜라겐 실로 형성됨을 특징으로 하는 덮인 스텐트
- 심낭 조직을 준비; 첫 번째 직경에서 두 번째 직경으로 팽창할 수 있는 스텐트인 세로축을 지니는 팽창할 수 있는 스텐트를 준비; 심낭 조직을 섬유 그룹으로 분해; 첫 번째 직경에서 섞어 짜인 섬유 그룹이 스텐트의 세로축에 대한 각도에서 오리엔트 되게 하고 첫 번째 직경에서 각도는 45°이내가 되도록 섬유 그룹을 원통형 커버링으로 섞어 짬; 스텐트가 그 자신의 첫 번째 직경에 있을 동안 커버링을 스텐트에 첨부하는 단계를 포함하는 스텐트를 커버링하는 방법
- 첫 번째 직경과 두 번째 직경을 지닌 스텐트를 준비; 측면 모서리를 지닌 심낭 스트립을 준비; 인접 와인딩의 측면 모서리들이 오버랩 하도록 스텐트가 그 자신의 첫 번째 직경에 있는 동안 스텐트 주위에 심낭을 나선형으로 와인딩하는 단계를 포함하는 관강내 스텐트를 제조하는 방법
- 제 7항에 있어서, 락킹 모서리를 형성하기 위해 심낭을 폴딩하는 단계를 더욱 포함하는 관강내 스텐트의 제조방법
- 제 7항에 있어서, 상기 심낭 조직은 소 심낭, 양 심낭, 돼지 심낭으로 구성된 그룹으로부터 선택됨을 특징으로 하는 관강내 스텐트의 제조방법
- 첫 번째 직경에서 두 번째 직경으로 팽창할 수 있는 멤버인 세로축을 지닌 관모양의 지지 멤버, 생물학적 물질의 선형 실로부터 제조된 팽창할 수 있는 커버링인 관모양의 지지 멤버 위에 적용된 팽창할 수 있는 커버링을 포함하는 관강내 스텐트에 있어서, 첫 번째 직경에 배열된 섬유에서 실은 관 모양의 지지 멤버의 세로축에 대해 45°보다 작은 각도에 있음을 특징으로 하는 관강내 스텐트
- 제 10항에 있어서, 상기 선형 실은 콜라겐 실임을 특징으로 하는 스텐트
- 제 10항에 있어서, 상기 직선 실은 심낭 실임을 특징으로 하는 스텐트
- 첫 번째 직경에서 두 번째 직경을 팽창할 수 있는 멤버인 관모양의 지지 멤버; 관모양의 지지 멤버 주위에 나선형으로 감긴 심낭 스트립에 의해 형성된 관모양의 지지 멤버 위에 적용된 팽창할 수 있는 커버링을 포함하는 관강내 스텐트에 있어서, 스트립은 첫 번째 직경에서 오버랩 하는 측면 모서리들을 지님을 특징으로 하는 관강내 스텐트
- 제 13항에 있어서, 상기 심낭 스트립은 락킹 모서리들을 지님을 특징으로 하는 관강내 스텐트
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9/532,653 | 2000-03-22 | ||
US09/532,653 US6736838B1 (en) | 2000-03-22 | 2000-03-22 | Method and apparatus for covering a stent |
US09/532,653 | 2000-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010035089A KR20010035089A (ko) | 2001-05-07 |
KR100400882B1 true KR100400882B1 (ko) | 2003-10-08 |
Family
ID=24122632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0078995A Expired - Fee Related KR100400882B1 (ko) | 2000-03-22 | 2000-12-20 | 스텐트를 커버링하기 위한 기구 및 방법 |
Country Status (23)
Country | Link |
---|---|
US (2) | US6736838B1 (ko) |
EP (1) | EP1138278B1 (ko) |
JP (1) | JP2001259042A (ko) |
KR (1) | KR100400882B1 (ko) |
CN (1) | CN1314193A (ko) |
AR (1) | AR025505A1 (ko) |
AT (1) | ATE299360T1 (ko) |
AU (2) | AU767745B2 (ko) |
BR (1) | BR0100142A (ko) |
CA (1) | CA2331050C (ko) |
CZ (1) | CZ2001853A3 (ko) |
DE (2) | DE60111882T2 (ko) |
EE (1) | EE200100175A (ko) |
GB (1) | GB2362107B (ko) |
IL (1) | IL142176A (ko) |
MX (1) | MXPA01002910A (ko) |
NO (1) | NO20011434L (ko) |
NZ (1) | NZ510566A (ko) |
PL (1) | PL346604A1 (ko) |
RU (1) | RU2220680C2 (ko) |
SG (1) | SG85225A1 (ko) |
SK (1) | SK3362001A3 (ko) |
WO (1) | WO2001070298A2 (ko) |
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DE60236093D1 (de) | 2001-07-26 | 2010-06-02 | Merit Medical Systems Inc | Entfernbarer stent |
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JP2018175776A (ja) * | 2017-04-21 | 2018-11-15 | グンゼ株式会社 | カバードステント |
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