KR100455359B1 - 형상기억합금을 이용한 식도 협착부위의 확장기구 - Google Patents
형상기억합금을 이용한 식도 협착부위의 확장기구 Download PDFInfo
- Publication number
- KR100455359B1 KR100455359B1 KR10-2001-0018028A KR20010018028A KR100455359B1 KR 100455359 B1 KR100455359 B1 KR 100455359B1 KR 20010018028 A KR20010018028 A KR 20010018028A KR 100455359 B1 KR100455359 B1 KR 100455359B1
- Authority
- KR
- South Korea
- Prior art keywords
- expansion mechanism
- coated
- esophagus
- shape memory
- narrowing
- Prior art date
Links
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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
-
- 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
- A61F2002/044—Oesophagi or esophagi or gullets
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
Landscapes
- Health & Medical Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (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
Claims (1)
- 형상기억합금 소재를 엮어 다수의 마름모 형상의 공간부(3)를 형성하되 양측에 직경이 확장되는 확관부(5)를 갖는 중공식의 원통형 몸체(2)를 형성하여 그 표면으로 코팅층(7)을 형성한 코팅처리된 확장기구(10)를 변병부위에서 미끄럼 방지되도록 설치하는 것에 있어서,상기 코팅처리된 확장기구(10)의 외측에 별도의 초탄성 형상기억합금 소재를 엮어 다수의 마름모 형상의 공간부(3')를 갖는 중공식의 원통형 몸체(2')로 된 비 코팅처리된 확장기구(10')를 구비하여 이를 결합 설치하여 병변부위에서의 미끄러짐을 방지하는 것을 특징으로 하는 형상기억합금을 이용한 식도의 확장기구.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0018028A KR100455359B1 (ko) | 2001-04-04 | 2001-04-04 | 형상기억합금을 이용한 식도 협착부위의 확장기구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0018028A KR100455359B1 (ko) | 2001-04-04 | 2001-04-04 | 형상기억합금을 이용한 식도 협착부위의 확장기구 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020078130A KR20020078130A (ko) | 2002-10-18 |
KR100455359B1 true KR100455359B1 (ko) | 2004-11-08 |
Family
ID=27699939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0018028A KR100455359B1 (ko) | 2001-04-04 | 2001-04-04 | 형상기억합금을 이용한 식도 협착부위의 확장기구 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100455359B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160046479A (ko) | 2014-10-21 | 2016-04-29 | (주) 태웅메디칼 | 미끄럼 방지용 스텐트 제조 방법 및 그에 의해 제조된 미끄럼 방지 스텐트 |
KR20190064943A (ko) | 2017-12-01 | 2019-06-11 | 주식회사 비씨엠 | 미끄럼 방지기능을 향상시킨 스텐트 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100448329B1 (ko) * | 2001-04-10 | 2004-09-10 | 주식회사 스텐텍 | 내강 확장용 스텐트 |
KR100561713B1 (ko) * | 2003-05-23 | 2006-03-20 | (주) 태웅메디칼 | 가변상태 유지형 스텐트의 제조방법과 이에 의해 제조된가변상태 유지형 스텐트 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5064435A (en) * | 1990-06-28 | 1991-11-12 | Schneider (Usa) Inc. | Self-expanding prosthesis having stable axial length |
JPH07185012A (ja) * | 1993-12-27 | 1995-07-25 | Olympus Optical Co Ltd | 生体管路拡張用ステント |
EP0697226A1 (en) * | 1994-02-07 | 1996-02-21 | Kabushikikaisha Igaki Iryo Sekkei | Stent device and stent supply system |
KR970061283A (ko) * | 1996-02-09 | 1997-09-12 | 이재용 | 인체내의 내강 확장용 스텐트 |
KR200170221Y1 (ko) * | 1999-08-18 | 2000-02-15 | 신경민 | 형상기억합금을 이용한 식도의 협착부위 확장기구 |
KR20010005434A (ko) * | 1999-08-23 | 2001-01-15 | 이수빈 | 이동 방지를 위한 팽창성 스텐트 |
US6241757B1 (en) * | 1997-02-04 | 2001-06-05 | Solco Surgical Instrument Co., Ltd. | Stent for expanding body's lumen |
KR20010054677A (ko) * | 1999-12-07 | 2001-07-02 | 이길환 | 스텐트 |
-
2001
- 2001-04-04 KR KR10-2001-0018028A patent/KR100455359B1/ko active IP Right Grant
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5064435A (en) * | 1990-06-28 | 1991-11-12 | Schneider (Usa) Inc. | Self-expanding prosthesis having stable axial length |
JPH07185012A (ja) * | 1993-12-27 | 1995-07-25 | Olympus Optical Co Ltd | 生体管路拡張用ステント |
EP0697226A1 (en) * | 1994-02-07 | 1996-02-21 | Kabushikikaisha Igaki Iryo Sekkei | Stent device and stent supply system |
KR970061283A (ko) * | 1996-02-09 | 1997-09-12 | 이재용 | 인체내의 내강 확장용 스텐트 |
US6241757B1 (en) * | 1997-02-04 | 2001-06-05 | Solco Surgical Instrument Co., Ltd. | Stent for expanding body's lumen |
KR200170221Y1 (ko) * | 1999-08-18 | 2000-02-15 | 신경민 | 형상기억합금을 이용한 식도의 협착부위 확장기구 |
KR20010005434A (ko) * | 1999-08-23 | 2001-01-15 | 이수빈 | 이동 방지를 위한 팽창성 스텐트 |
KR20010054677A (ko) * | 1999-12-07 | 2001-07-02 | 이길환 | 스텐트 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160046479A (ko) | 2014-10-21 | 2016-04-29 | (주) 태웅메디칼 | 미끄럼 방지용 스텐트 제조 방법 및 그에 의해 제조된 미끄럼 방지 스텐트 |
EP3042638A1 (en) | 2014-10-21 | 2016-07-13 | Taewoong Medical Co., Ltd. | Method of manufacturing anti-migration stent and stent manufactured thereby |
KR20190064943A (ko) | 2017-12-01 | 2019-06-11 | 주식회사 비씨엠 | 미끄럼 방지기능을 향상시킨 스텐트 |
US11160673B2 (en) | 2017-12-01 | 2021-11-02 | Bcm Co., Ltd. | Stent having improved anti-migration function |
Also Published As
Publication number | Publication date |
---|---|
KR20020078130A (ko) | 2002-10-18 |
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