KR20100117982A - 혈관의 굴곡에 따라 유연하게 구부러지는 혈관용 스텐트 - Google Patents
혈관의 굴곡에 따라 유연하게 구부러지는 혈관용 스텐트 Download PDFInfo
- Publication number
- KR20100117982A KR20100117982A KR1020090036737A KR20090036737A KR20100117982A KR 20100117982 A KR20100117982 A KR 20100117982A KR 1020090036737 A KR1020090036737 A KR 1020090036737A KR 20090036737 A KR20090036737 A KR 20090036737A KR 20100117982 A KR20100117982 A KR 20100117982A
- Authority
- KR
- South Korea
- Prior art keywords
- stent
- tubular
- blood vessels
- vessel
- open
- 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 21
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000002792 vascular Effects 0.000 claims abstract 2
- 238000005452 bending Methods 0.000 claims description 7
- 206010002383 Angina Pectoris Diseases 0.000 description 3
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 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 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010042434 Sudden death Diseases 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
- 239000011886 peripheral blood Substances 0.000 description 1
- 230000025033 vasoconstriction Effects 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
- 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
- A61F2/88—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 formed as helical or spiral coils
-
- 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
- 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
- A61F2002/828—Means for connecting a plurality of stents allowing flexibility of the whole 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
- 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
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
- A61F2250/0012—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting elasticity, flexibility, spring rate or mechanical tension
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (3)
- 분지를 포함하는 관형 혹은 개방형 스텐트의 중간에 적어도 한 구간 이상의 코일형 스텐트가 형성되는 것을 특징으로 하는 혈관의 굴곡에 따라 유연하게 구부러지는 혈관용 스텐트.
- 제 1 항에 있어서, 상기 코일형 스텐트는 적어도 한가닥 이상의 코일 스프링이 원형배열로 되며, 각각의 코일 스프링의 양단이 상기 관형 혹은 개방형 스텐트의 양쪽 첨단에 연결됨을 특징으로 하는 혈관의 굴곡에 따라 유연하게 구부러지는 혈관용 스텐트.
- 제 2 항에 있어서, 상기 코일 스프링은 두개가 한조로 상기 첨단에 연결됨을 특징으로 하는 혈관의 굴곡에 따라 유연하게 구부러지는 혈관용 스텐트.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090036737A KR20100117982A (ko) | 2009-04-27 | 2009-04-27 | 혈관의 굴곡에 따라 유연하게 구부러지는 혈관용 스텐트 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090036737A KR20100117982A (ko) | 2009-04-27 | 2009-04-27 | 혈관의 굴곡에 따라 유연하게 구부러지는 혈관용 스텐트 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20100117982A true KR20100117982A (ko) | 2010-11-04 |
Family
ID=43404417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090036737A Ceased KR20100117982A (ko) | 2009-04-27 | 2009-04-27 | 혈관의 굴곡에 따라 유연하게 구부러지는 혈관용 스텐트 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20100117982A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101237269B1 (ko) * | 2011-08-22 | 2013-02-27 | 한국과학기술연구원 | 스텐트 및 그 제조 방법 |
CN107126299A (zh) * | 2017-06-08 | 2017-09-05 | 有研医疗器械(北京)有限公司 | 一种高柔顺型胸主动脉覆膜支架及其定型模具和方法 |
CN111067664A (zh) * | 2019-12-25 | 2020-04-28 | 先健科技(深圳)有限公司 | 覆膜支架 |
KR20200105154A (ko) * | 2019-02-28 | 2020-09-07 | 가톨릭대학교 산학협력단 | 하이브리드 스텐트 유닛 |
-
2009
- 2009-04-27 KR KR1020090036737A patent/KR20100117982A/ko not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101237269B1 (ko) * | 2011-08-22 | 2013-02-27 | 한국과학기술연구원 | 스텐트 및 그 제조 방법 |
CN107126299A (zh) * | 2017-06-08 | 2017-09-05 | 有研医疗器械(北京)有限公司 | 一种高柔顺型胸主动脉覆膜支架及其定型模具和方法 |
KR20200105154A (ko) * | 2019-02-28 | 2020-09-07 | 가톨릭대학교 산학협력단 | 하이브리드 스텐트 유닛 |
CN111067664A (zh) * | 2019-12-25 | 2020-04-28 | 先健科技(深圳)有限公司 | 覆膜支架 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20090427 |
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Comment text: Notification of reason for refusal Patent event date: 20110211 Patent event code: PE09021S01D |
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Patent event date: 20110907 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20110302 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20110211 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |