KR101076716B1 - 스텐트 - Google Patents
스텐트 Download PDFInfo
- Publication number
- KR101076716B1 KR101076716B1 KR1020090059969A KR20090059969A KR101076716B1 KR 101076716 B1 KR101076716 B1 KR 101076716B1 KR 1020090059969 A KR1020090059969 A KR 1020090059969A KR 20090059969 A KR20090059969 A KR 20090059969A KR 101076716 B1 KR101076716 B1 KR 101076716B1
- Authority
- KR
- South Korea
- Prior art keywords
- stent
- body portion
- parts
- row
- present
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract 3
- 239000011247 coating layer Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000009941 weaving Methods 0.000 claims description 3
- 210000001124 body fluid Anatomy 0.000 claims description 2
- 239000010839 body fluid Substances 0.000 claims description 2
- 210000001198 duodenum Anatomy 0.000 abstract description 8
- 208000031481 Pathologic Constriction Diseases 0.000 description 6
- 208000037804 stenosis Diseases 0.000 description 5
- 230000036262 stenosis Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 210000002784 stomach Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000013039 cover film Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
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)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (4)
- 금속와이어를 엮어 형성되는 중공의 원통형 몸체부; 및상기 몸체부의 이동을 제한하도록 상기 몸체부의 외측으로 경사지게 연장되며, 체액 또는 음식물이 상기 몸체부를 통과하는 방향인 하측방향으로 경사진 걸림부; 를 포함하고,상기 몸체부는 상기 걸림부와 중첩되는 방향으로 연장되고, 이때 상기 걸림부는 상기 몸체부와 0°보다 크고 90°보다 작은 각도를 이루도록 연장된 것을 특징으로 하며,상기 몸체부는 피크파트 및 밸리파트를 갖도록 원주방향으로 지그재그 형태로 연장된 복수의 열을 구비하며, 상기 몸체부의 제1열의 피크파트와 이웃한 제2열의 밸리파트가 교차되도록 엮이고, 제2열의 피크파트와 이웃한 제3열의 밸리파트가 교차되도록 엮이는 것을 특징으로 하는스텐트.
- 삭제
- 제 1항에 있어서,상기 걸림부는 상기 몸체부의 외측방향으로 피크부들과 밸리부들을 형성하도록 상기 몸체부의 외주를 따라 지그재그 형태로 연장된 것을 특징으로 하는스텐트.
- 제 3항에 있어서,상기 걸림부의 표면에는 코팅층이 형성되는 것을 특징으로 하는스텐트.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090059969A KR101076716B1 (ko) | 2009-07-01 | 2009-07-01 | 스텐트 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090059969A KR101076716B1 (ko) | 2009-07-01 | 2009-07-01 | 스텐트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110002389A KR20110002389A (ko) | 2011-01-07 |
KR101076716B1 true KR101076716B1 (ko) | 2011-10-26 |
Family
ID=43610651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090059969A KR101076716B1 (ko) | 2009-07-01 | 2009-07-01 | 스텐트 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101076716B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013221450A1 (de) | 2013-01-21 | 2014-07-24 | M.I. Tech Co., Inc. | Stent zum Verhindern einer Migration und Vorrichtung und Verfahren zur Herstellung dieses Stents |
KR20210135814A (ko) | 2020-05-06 | 2021-11-16 | 주식회사 대경산전 | 배터리 열화에 따른 자외선 데이터 상관관계를 적용한 아크 판독 방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101691118B1 (ko) * | 2015-07-06 | 2016-12-29 | 주식회사 비씨엠 | 단부의 저항력이 강화된 의료용 스텐트 제조 방법 및 그 스텐트 |
KR101691121B1 (ko) * | 2015-07-16 | 2016-12-29 | 주식회사 비씨엠 | 단부의 저항력이 강화된 확장형 스텐트 |
WO2018110737A1 (ko) * | 2016-12-15 | 2018-06-21 | 주식회사 비씨엠 | 단부의 저항력이 강화된 의료용 스텐트 |
EP3556326A4 (en) * | 2016-12-15 | 2020-07-08 | BCM Co., Ltd. | METHOD OF MANUFACTURING A MEDICAL STENT HAVING ENHANCED RESISTANCE END PORTIONS, AND STENT MANUFACTURED THEREWITH |
KR101952763B1 (ko) * | 2017-04-28 | 2019-02-28 | 주식회사 엠아이텍 | 스텐트 |
-
2009
- 2009-07-01 KR KR1020090059969A patent/KR101076716B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013221450A1 (de) | 2013-01-21 | 2014-07-24 | M.I. Tech Co., Inc. | Stent zum Verhindern einer Migration und Vorrichtung und Verfahren zur Herstellung dieses Stents |
DE102013221450B4 (de) | 2013-01-21 | 2024-05-16 | M.I. Tech Co., Inc. | Stent zur Migrationsverhinderung |
KR20210135814A (ko) | 2020-05-06 | 2021-11-16 | 주식회사 대경산전 | 배터리 열화에 따른 자외선 데이터 상관관계를 적용한 아크 판독 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20110002389A (ko) | 2011-01-07 |
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