KR20090108143A - 혈관용 스텐트 - Google Patents
혈관용 스텐트 Download PDFInfo
- Publication number
- KR20090108143A KR20090108143A KR1020080033421A KR20080033421A KR20090108143A KR 20090108143 A KR20090108143 A KR 20090108143A KR 1020080033421 A KR1020080033421 A KR 1020080033421A KR 20080033421 A KR20080033421 A KR 20080033421A KR 20090108143 A KR20090108143 A KR 20090108143A
- Authority
- KR
- South Korea
- Prior art keywords
- stent
- vessel
- wire
- blood
- cylindrical stent
- 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.)
- Ceased
Links
- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 49
- 239000008280 blood Substances 0.000 claims abstract description 27
- 210000004369 blood Anatomy 0.000 claims abstract description 27
- 239000002473 artificial blood Substances 0.000 claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 210000003101 oviduct Anatomy 0.000 claims abstract description 4
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims 2
- 239000007937 lozenge Substances 0.000 description 1
Images
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
- A61F2/02—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
- 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
-
- 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
-
- 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
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
-
- 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
- A61F2/89—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements comprising two or more adjacent rings flexibly connected by separate members
-
- 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
-
- 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
- A61F2002/826—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents more than one stent being applied sequentially
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0008—Fixation appliances for connecting prostheses to the body
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/0054—V-shaped
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (8)
- (ⅰ) 직물로 구성된 인조혈관(A)과 (ⅱ) 와이어로 이루어지고 서로 분리된 상단 원통형 스텐트(B1), 중간 원통형 스텐트(B2) 및 하단 원통형 스텐트(B3)로 구성되며, 상기 상단 원통형 스텐트(B1)와 하단 원통형 스텐트(B3)들은 인조혈관(A)의 내표면에 봉합사로 일체로 고정되어 있고, 상기 중간 원통형 스텐트(B2)는 인조혈관(A)의 외표면에 봉합사로 고정되어 있고, 상기 상단 원통형 스텐트(B1)의 선단부(T)는 점차 외경이 증가하는 나팔관 형태로 인조혈관(A) 밖으로 돌출되어 있는 것을 특징으로 하는 혈관용 스텐트.
- 제1항에 있어서, 상기 인조혈관(A)에는 1개 이상의 혈액 통과용 구멍(1)이 천공되어 있는 것을 특징으로 하는 혈관용 스텐트.
- 제1항에 있어서, 인조혈관(A) 밖으로 돌출된 상단 원통형 스텐트(B1)의 선단부에는 고정용 고리(3)가 형성되어 있는 것을 특징으로 하는 혈관용 스텐트.
- 제1항에 있어서, 상기 상단 원통형 스텐트(B1)는 이를 구성하는 최상단 와이어(W1)의 밸리부(V)와 최상단 와이어 바로 아래에 위치하는 와이어(W2)의 피크부(P)가 마름모 꼴의 셀(2)이 형성되게 교차하는 구조인 것을 특징으로 하는 혈관용 스텐트.
- 제1항에 있어서, 상기 하단 원통형 스텐트(B3)는 이를 구성하는 최하단 와이어(W10)의 피크부(P)와 상기 최하단 와이어 바로 위에 배열된 와이어(W9)의 밸리부(V)가 마름모 꼴의 셀(2)이 형성되게 교차하는 구조인 것을 특징으로 하는 혈관용 스텐트.
- 제2항에 있어서, 상기 혈액 통과용 구멍(2)의 바로 위에 위치하는 와이어(W2)의 피크부(P)는 그 위에 위치하는 와이어(W1)의 밸리부(V)와 마름모 꼴의 셀(2)이 형성되게 교차하는 구조인 것을 특징으로 하는 혈관용 스텐트.
- 제2항에 있어서, 상기 혈액 통과용 구멍(2)의 바로 아래에 위치하는 와이어(W3)의 밸리부(V)는 그 아래에 바로 위치하는 와이어(W4)의 피크부(P)와 마름모 꼴의 셀(2)이 형성되게 교차하는 구조인 것을 특징으로 하는 혈관용 스텐트.
- 제2항에 있어서, 상기 혈액 통과용 구멍(2)의 좌측 및 우측 각각에 원통형 스텐트의 길이 방향으로 혈액 통과용 구멍(2) 상단에 위치하는 와이어의 밸리부(V)와 혈액 통과용 구멍(2) 하단에 위치하는 와이어 피크부(P)를 연결해 주는 고정 와이어(S)들이 설치되어 있는 구조인 것을 특징으로 하는 혈관용 스텐트.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080033421A KR20090108143A (ko) | 2008-04-11 | 2008-04-11 | 혈관용 스텐트 |
PCT/KR2008/003635 WO2009125899A1 (en) | 2008-04-11 | 2008-06-25 | Stent used in blood vessel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080033421A KR20090108143A (ko) | 2008-04-11 | 2008-04-11 | 혈관용 스텐트 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090108143A true KR20090108143A (ko) | 2009-10-15 |
Family
ID=41162026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080033421A Ceased KR20090108143A (ko) | 2008-04-11 | 2008-04-11 | 혈관용 스텐트 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20090108143A (ko) |
WO (1) | WO2009125899A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101116052B1 (ko) * | 2010-02-03 | 2012-02-22 | 연세대학교 산학협력단 | 벤딩되는 원통형 인조혈관 스텐트 |
KR20240078575A (ko) | 2022-11-23 | 2024-06-04 | 강성권 | 다층 피복 혈관 스텐트 및 이것의 제조 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2768428A4 (en) * | 2011-10-21 | 2015-05-06 | Merit Medical Systems Inc | DEVICES AND METHODS FOR IMPLANTING STENT IN AIRWAYS |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6579314B1 (en) * | 1995-03-10 | 2003-06-17 | C.R. Bard, Inc. | Covered stent with encapsulated ends |
AU2003247634B2 (en) * | 2002-06-26 | 2008-07-17 | Cook Incorporated | Stent-graft fastening |
JP4743836B2 (ja) * | 2002-06-28 | 2011-08-10 | クック インコーポレイティド | 胸部用イントロデューサ |
ATE392865T1 (de) * | 2003-10-10 | 2008-05-15 | Cook William A Australia | Stentimplantate mit fenstern |
-
2008
- 2008-04-11 KR KR1020080033421A patent/KR20090108143A/ko not_active Ceased
- 2008-06-25 WO PCT/KR2008/003635 patent/WO2009125899A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101116052B1 (ko) * | 2010-02-03 | 2012-02-22 | 연세대학교 산학협력단 | 벤딩되는 원통형 인조혈관 스텐트 |
KR20240078575A (ko) | 2022-11-23 | 2024-06-04 | 강성권 | 다층 피복 혈관 스텐트 및 이것의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2009125899A1 (en) | 2009-10-15 |
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