KR101110229B1 - 스텐트 제조 방법 - Google Patents
스텐트 제조 방법 Download PDFInfo
- Publication number
- KR101110229B1 KR101110229B1 KR1020110044510A KR20110044510A KR101110229B1 KR 101110229 B1 KR101110229 B1 KR 101110229B1 KR 1020110044510 A KR1020110044510 A KR 1020110044510A KR 20110044510 A KR20110044510 A KR 20110044510A KR 101110229 B1 KR101110229 B1 KR 101110229B1
- Authority
- KR
- South Korea
- Prior art keywords
- base material
- stent
- manufacturing
- joints
- voids
- 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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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
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- 206010002329 Aneurysm Diseases 0.000 description 5
- 239000011800 void material Substances 0.000 description 4
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 230000036262 stenosis Effects 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
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- 208000032544 Cicatrix Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 206010065584 Urethral stenosis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
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- 239000002473 artificial blood Substances 0.000 description 1
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- 239000011247 coating layer Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
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- 230000003203 everyday effect Effects 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
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- 239000010936 titanium Substances 0.000 description 1
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- 201000001988 urethral stricture Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 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
-
- 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
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
- A61F2240/002—Designing or making customized prostheses
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)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따라 스텐트를 제조하는 방법을 도시한 도면이다.
도 3은 도 2의 제1 및 제2 면접합부를 확대 도시한 도면이다.
도 4는 본 발명의 다른 실시예에 따른 순서도이다.
도 5는 본 발명의 다른 실시예에 따라 스텐트를 제조하는 방법을 도시한 도면이다.
120: 제1 면접합부 130: 공극
140: 제2 면접합부 200: 스텐트
220: 제1 면접합부 230: 공극
240: 제2 면접합부
Claims (10)
- 스텐트를 제조하는 방법에 있어서,
평면 형상의 모재를 마련하는 단계;
상기 모재에서 제1 면접합부 및 제2 면접합부를 제공하는 양 단부를 제외한 영역에 다수의 공극을 형성하는 단계;
상기 모재를 벤딩하여 상기 제1 면접합부의 상면과 상기 제2 면접합부의 하면이 중첩된 상태에서 상기 제1 면접합부와 상기 제2 면접합부를 서로 접합하는 단계; 및
상기 다수의 공극과 동일한 패턴을 이루도록 상호 접합된 상기 제1 면접합부와 상기 제2 면접합부를 절취하는 단계;를 포함하고,
상기 제1 면접합부 및 상기 제2 면접합부 각각은, 상기 다수의 공극이 형성된 상기 모재의 영역보다 작은 두께를 갖는 것을 특징으로 하는 스텐트 제조 방법. - 제1항에 있어서,
상기 제1 면접합부 및 상기 제2 면접합부 각각은,
일정한 폭으로 길게 연장되는 것을 특징으로 하는 스텐트 제조 방법. - 삭제
- 제1항에 있어서,
상호 접합된 상기 제1 면접합부와 상기 제2 면접합부의 전체 두께는,
상기 다수의 공극이 형성된 상기 모재의 영역의 두께와 실질적으로 동일한 것을 특징으로 하는 스텐트 제조 방법. - 삭제
- 제1항에 있어서,
상기 접합 단계 전에,
상기 다수의 공극이 형성된 모재에 대해 표면처리를 수행하는 단계를 더 포함하는 것을 특징으로 하는 스텐트 제조 방법. - 제1항에 있어서,
상기 접합 단계에서
상기 제1 면접합부와 상기 제2 면접합부의 접합면에는 상기 모재와 동일 재질의 파우더가 도포되는 것을 특징으로 하는 스텐트 제조 방법. - 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110044510A KR101110229B1 (ko) | 2011-05-12 | 2011-05-12 | 스텐트 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110044510A KR101110229B1 (ko) | 2011-05-12 | 2011-05-12 | 스텐트 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101110229B1 true KR101110229B1 (ko) | 2012-02-15 |
Family
ID=45839987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110044510A Expired - Fee Related KR101110229B1 (ko) | 2011-05-12 | 2011-05-12 | 스텐트 제조 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR101110229B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017074108A1 (ko) * | 2015-10-28 | 2017-05-04 | 광주과학기술원 | 스텐트 및 스텐트의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306286A (en) | 1987-06-25 | 1994-04-26 | Duke University | Absorbable stent |
US5441515A (en) | 1993-04-23 | 1995-08-15 | Advanced Cardiovascular Systems, Inc. | Ratcheting stent |
US5824054A (en) | 1997-03-18 | 1998-10-20 | Endotex Interventional Systems, Inc. | Coiled sheet graft stent and methods of making and use |
US20020151965A1 (en) * | 1998-05-29 | 2002-10-17 | Micro Therapeutics, Inc. | Rolled stent with waveform perforation pattern |
-
2011
- 2011-05-12 KR KR1020110044510A patent/KR101110229B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306286A (en) | 1987-06-25 | 1994-04-26 | Duke University | Absorbable stent |
US5441515A (en) | 1993-04-23 | 1995-08-15 | Advanced Cardiovascular Systems, Inc. | Ratcheting stent |
US5824054A (en) | 1997-03-18 | 1998-10-20 | Endotex Interventional Systems, Inc. | Coiled sheet graft stent and methods of making and use |
US20020151965A1 (en) * | 1998-05-29 | 2002-10-17 | Micro Therapeutics, Inc. | Rolled stent with waveform perforation pattern |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017074108A1 (ko) * | 2015-10-28 | 2017-05-04 | 광주과학기술원 | 스텐트 및 스텐트의 제조방법 |
KR101844892B1 (ko) | 2015-10-28 | 2018-04-04 | 광주과학기술원 | 스텐트 및 스텐트의 제조방법 |
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