KR20110088841A - 풍선 카테터 및 이를 이용한 혈관확장장치 - Google Patents
풍선 카테터 및 이를 이용한 혈관확장장치 Download PDFInfo
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- KR20110088841A KR20110088841A KR1020100008541A KR20100008541A KR20110088841A KR 20110088841 A KR20110088841 A KR 20110088841A KR 1020100008541 A KR1020100008541 A KR 1020100008541A KR 20100008541 A KR20100008541 A KR 20100008541A KR 20110088841 A KR20110088841 A KR 20110088841A
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- balloon
- stent
- blood vessel
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- 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
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
- A61L29/18—Materials at least partially X-ray or laser opaque
-
- 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
- A61F2/856—Single tubular stent with a side portal passage
-
- 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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
-
- 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
- A61F2/954—Instruments specially adapted for placement or removal of stents or stent-grafts for placing stents or stent-grafts in a bifurcation
-
- 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
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- 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
- 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
- A61F2230/0067—Three-dimensional shapes conical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1045—Balloon catheters with special features or adapted for special applications for treating bifurcations, e.g. balloons in y-configuration, separate balloons or special features of the catheter for treating bifurcations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1072—Balloon catheters with special features or adapted for special applications having balloons with two or more compartments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1093—Balloon catheters with special features or adapted for special applications having particular tip characteristics
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Epidemiology (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 풍선 카테터를 보인 측면도.
도 3은 본 발명의 일 실시예에 따른 스텐트를 보인 전개도.
도 4 및 도 5는 본 발명의 일 실시예에 따라 스텐트의 시술 과정을 개략적으로 보인 개념도.
10 : 샤프트 12 : 포트
14 : 마커 20 : 제 1풍선
22 : 제 1수축부 25 : 연결부
30 : 제 2풍선 32 : 제 2수축부
40 : 제 1스텐트 42 : 셀
45 : 브릿지 50 : 제 2스텐트
52 : 셀
Claims (10)
- 샤프트와;
상기 샤프트의 외측에 구비되고, 주혈관에 삽입되어 확장되는 제 1풍선과;
상기 샤프트의 외측에 구비되고, 분지혈관에 삽입되어 확장되는 제 2풍선과;
상기 제 1풍선 및 제 2풍선과 일체로 형성되어 상기 제 1풍선과 제 2풍선을 연결하고, 상기 샤프트에서 분리되어 구비되는 연결부를 포함하는 것을 특징으로 하는 풍선 카테터. - 제 1 항에 있어서,
상기 연결부는 상기 제 1풍선 및 제 2풍선보다 작은 직경을 가지도록 형성됨을 특징으로 하는 풍선 카테터. - 제 1 항에 있어서,
상기 샤프트에는 공기를 주입하기 위한 포트가 적어도 하나 이상이 형성됨을 특징으로 하는 풍선 카테터. - 제 3 항에 있어서,
상기 샤프트는 중공 형상을 가지고 내부에는 두 개의 루멘이 형성되는데, 안쪽에 형성된 루멘으로 가이드 와이어가 관통되고 바깥쪽에 형성된 루멘으로는 공기가 주입됨을 특징으로 하는 풍선 카테터. - 제 1 항에 있어서,
상기 샤프트에는 방사선불투과성의 마커가 적어도 하나 이상이 형성됨을 특징으로 하는 풍선 카테터. - 제 5 항에 있어서,
상기 마커는 스테인레스강, 스틸, 금, 백금 및 납으로 이루어진 그룹으로부터 선택된 하나 이상으로 형성됨을 특징으로 하는 풍선 카테터. - 제 5 항에 있어서,
상기 제 1풍선 및 제 2풍선의 단부에는 끝단을 향할수록 직경이 감소하는 제 1수축부 및 제 2수축부가 각각 형성됨을 특징으로 하는 풍선 카테터. - 제 7 항에 있어서,
상기 마커는 상기 제 1풍선과 제 1수축부의 경계부와, 상기 제 2풍선과 제 2수축부의 경계부와, 상기 연결부에 해당하는 부분에 각각 형성됨을 특징으로 하는 풍선 카테터. - 제 1 항 내지 제 8 항 중 어느 한 항에 따른 풍선 카테터와;
상기 제 1풍선의 팽창에 의해 확장되어 주혈관의 내벽에 밀착되고, 복수의 셀을 가진 중공 원통형의 제 1스텐트와;
상기 제 2풍선의 팽창에 의해 확장되어 분지혈관의 내벽에 밀착되고, 복수의 셀을 가진 중공 원통형의 제 2스텐트와;
상기 제 1스텐트 및 제 2스텐트를 연결하는 적어도 하나 이상의 브릿지를 포함하는 것을 특징으로 하는 혈관확장장치. - 제 9 항에 있어서,
상기 제 1스텐트, 제 2스텐트 및 브릿지 중 적어도 어느 하나에는 방사선불투과성의 마커가 형성됨을 특징으로 하는 혈관확장장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100008541A KR20110088841A (ko) | 2010-01-29 | 2010-01-29 | 풍선 카테터 및 이를 이용한 혈관확장장치 |
PCT/KR2011/000517 WO2011093635A2 (ko) | 2010-01-29 | 2011-01-25 | 풍선 카테터 및 이를 이용한 혈관확장장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100008541A KR20110088841A (ko) | 2010-01-29 | 2010-01-29 | 풍선 카테터 및 이를 이용한 혈관확장장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20110088841A true KR20110088841A (ko) | 2011-08-04 |
Family
ID=44319974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100008541A Ceased KR20110088841A (ko) | 2010-01-29 | 2010-01-29 | 풍선 카테터 및 이를 이용한 혈관확장장치 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20110088841A (ko) |
WO (1) | WO2011093635A2 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013027990A3 (ko) * | 2011-08-22 | 2013-05-10 | 연세대학교 산학협력단 | 풍선 카테터 |
WO2017138703A1 (ko) * | 2016-02-11 | 2017-08-17 | 주식회사 바이오알파 | 의료용 카테터 장치 |
KR101863192B1 (ko) * | 2016-12-05 | 2018-06-29 | 주식회사 티앤알바이오팹 | 3d프린팅 스텐트 시술용 카테터, 시술용 카테터를 고정하기 위한 지그 및 이를 이용한 3d프린팅 스텐트 제조방법 |
KR20200141038A (ko) * | 2018-03-01 | 2020-12-17 | 메흐멧 알리 요저르 | 제어형 압력 재관류 카데터 |
KR20210079487A (ko) | 2019-12-19 | 2021-06-30 | 울산대학교 산학협력단 | 혈관 문합술용 풍선기구 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2982703A1 (en) | 2014-08-06 | 2016-02-10 | Clariant International Ltd. | Energy-efficient and environmentally friendly process for the production of target chemical compounds from cellulosic material |
CN110169844B (zh) * | 2019-06-28 | 2024-05-28 | 北京大学第三医院(北京大学第三临床医学院) | 一种用于对覆膜支架进行开窗的定位装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5697946A (en) * | 1994-10-07 | 1997-12-16 | Origin Medsystems, Inc. | Method and apparatus for anchoring laparoscopic instruments |
WO2002067653A2 (en) * | 2001-02-26 | 2002-09-06 | Scimed Life Systems, Inc. | Bifurcated stent and delivery system |
US20060064064A1 (en) * | 2004-09-17 | 2006-03-23 | Jang G D | Two-step/dual-diameter balloon angioplasty catheter for bifurcation and side-branch vascular anatomy |
US20080188803A1 (en) * | 2005-02-03 | 2008-08-07 | Jang G David | Triple-profile balloon catheter |
-
2010
- 2010-01-29 KR KR1020100008541A patent/KR20110088841A/ko not_active Ceased
-
2011
- 2011-01-25 WO PCT/KR2011/000517 patent/WO2011093635A2/ko active Application Filing
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013027990A3 (ko) * | 2011-08-22 | 2013-05-10 | 연세대학교 산학협력단 | 풍선 카테터 |
US9925328B2 (en) | 2011-08-22 | 2018-03-27 | Industry-Academic Cooperation Foundation, Yonsei University | Balloon catheter |
WO2017138703A1 (ko) * | 2016-02-11 | 2017-08-17 | 주식회사 바이오알파 | 의료용 카테터 장치 |
KR101863192B1 (ko) * | 2016-12-05 | 2018-06-29 | 주식회사 티앤알바이오팹 | 3d프린팅 스텐트 시술용 카테터, 시술용 카테터를 고정하기 위한 지그 및 이를 이용한 3d프린팅 스텐트 제조방법 |
KR20200141038A (ko) * | 2018-03-01 | 2020-12-17 | 메흐멧 알리 요저르 | 제어형 압력 재관류 카데터 |
KR20210079487A (ko) | 2019-12-19 | 2021-06-30 | 울산대학교 산학협력단 | 혈관 문합술용 풍선기구 |
Also Published As
Publication number | Publication date |
---|---|
WO2011093635A3 (ko) | 2012-01-05 |
WO2011093635A2 (ko) | 2011-08-04 |
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