KR101132012B1 - 혈류 차단용 스텐트 - Google Patents
혈류 차단용 스텐트 Download PDFInfo
- Publication number
- KR101132012B1 KR101132012B1 KR1020090082718A KR20090082718A KR101132012B1 KR 101132012 B1 KR101132012 B1 KR 101132012B1 KR 1020090082718 A KR1020090082718 A KR 1020090082718A KR 20090082718 A KR20090082718 A KR 20090082718A KR 101132012 B1 KR101132012 B1 KR 101132012B1
- Authority
- KR
- South Korea
- Prior art keywords
- blood
- stent
- blocking
- blocking layer
- blood flow
- 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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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
- 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
- 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
-
- 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
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0069—Sealing means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Transplantation (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Molecular Biology (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (5)
- 혈관에 삽입되는 스텐트에 있어서,상기 스텐트는혈액이 통과되도록 망 형태로 형성되어 있으며, 혈관에 삽입되는 크기로 구비되어 있고, 수평 방향의 중앙으로 혈류가 유통되는 혈류 유통공을 가지는 스텐트 본체, 및상기 스텐트 본체의 외주연에 배치되어 혈액을 차단하는 차단층을 포함하되,상기 차단층이 존재하는 상기 스텐트 본체의 동일 가로선상의 외주연 중 적어도 일부가 개방되도록 상기 차단층이 존재하지 않아 혈관의 출혈부의 피를 차단하면서 상기 출혈부의 동일 가로선상에 있는 지류로의 혈류의 흐름을 방해하지 않는혈류 차단용 스텐트.
- 제1항에 있어,상기 차단층은 혈액이 차단될 수 있는 물질이 코팅되어 있는 차단 코팅층으로 이루어진 혈류 차단용 스텐트.
- 제1항에 있어,상기 차단층은 혈액이 차단될 수 있는 물질로 형성되어 있는 차단 피복으로 이루어진 혈류 차단용 스텐트.
- 제1항에 있어,상기 차단층의 바깥 면에 형성되어 있으며, 방사선 불투과 물질로 이루어진 표시 마커를 더 구비하며,상기 표시 마커는 상기 스텐트가 혈관에 삽입 시에 방사선 투과에 의해 상기 차단층의 위치가 표시될 수 있는혈류 차단용 스텐트.
- 제1항에 있어,상기 차단층은 상기 스텐트 본체의 외주연의 바깥 둘레를 따라 절반만큼 형성되어 있는 혈류 차단용 스텐트.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090082718A KR101132012B1 (ko) | 2009-09-02 | 2009-09-02 | 혈류 차단용 스텐트 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090082718A KR101132012B1 (ko) | 2009-09-02 | 2009-09-02 | 혈류 차단용 스텐트 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110024643A KR20110024643A (ko) | 2011-03-09 |
| KR101132012B1 true KR101132012B1 (ko) | 2012-04-02 |
Family
ID=43932439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090082718A Expired - Fee Related KR101132012B1 (ko) | 2009-09-02 | 2009-09-02 | 혈류 차단용 스텐트 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101132012B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160017185A (ko) | 2014-07-31 | 2016-02-16 | 주식회사 시브이바이오 | 고시각성 혈관용 스텐트 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102896567B1 (ko) * | 2020-07-01 | 2025-12-04 | 한양대학교 산학협력단 | 혈관 폐쇄 장치 및 이를 이용한 혈관 폐쇄 방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006527630A (ja) * | 2003-06-19 | 2006-12-07 | ボストン サイエンティフィック サイムド, インコーポレイテッド | 被覆されたステント上に挟持された放射線不透過性マーカ |
| JP2009513288A (ja) * | 2005-10-27 | 2009-04-02 | エヌフォーカス ニューロメディカル, インコーポレイテッド | 部分的に覆われたステント機器とその使用方法 |
-
2009
- 2009-09-02 KR KR1020090082718A patent/KR101132012B1/ko not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006527630A (ja) * | 2003-06-19 | 2006-12-07 | ボストン サイエンティフィック サイムド, インコーポレイテッド | 被覆されたステント上に挟持された放射線不透過性マーカ |
| JP2009513288A (ja) * | 2005-10-27 | 2009-04-02 | エヌフォーカス ニューロメディカル, インコーポレイテッド | 部分的に覆われたステント機器とその使用方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160017185A (ko) | 2014-07-31 | 2016-02-16 | 주식회사 시브이바이오 | 고시각성 혈관용 스텐트 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110024643A (ko) | 2011-03-09 |
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