KR101515129B1 - 인공 혈관 - Google Patents
인공 혈관 Download PDFInfo
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- KR101515129B1 KR101515129B1 KR1020137000181A KR20137000181A KR101515129B1 KR 101515129 B1 KR101515129 B1 KR 101515129B1 KR 1020137000181 A KR1020137000181 A KR 1020137000181A KR 20137000181 A KR20137000181 A KR 20137000181A KR 101515129 B1 KR101515129 B1 KR 101515129B1
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- blood vessel
- branch
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 71
- 239000002473 artificial blood Substances 0.000 title claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 39
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- 238000009958 sewing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 description 14
- 210000004369 blood Anatomy 0.000 description 13
- 239000008280 blood Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 5
- 238000002560 therapeutic procedure Methods 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000001631 haemodialysis Methods 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 239000000126 substance 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
- 239000004698 Polyethylene Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 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 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Classifications
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- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3655—Arterio-venous shunts or fistulae
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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
-
- 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
- A61F2/82—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
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0208—Subcutaneous access sites for injecting or removing fluids
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- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
-
- 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
-
- 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
- A61F2/064—Blood vessels with special features to facilitate anastomotic coupling
-
- 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
- A61F2002/061—Blood vessels provided with means for allowing access to secondary lumens
-
- 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
- A61F2002/065—Y-shaped blood vessels
- A61F2002/067—Y-shaped blood vessels modular
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
- A61M2039/0258—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body for vascular access, e.g. blood stream access
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Gastroenterology & Hepatology (AREA)
- Biophysics (AREA)
- Prostheses (AREA)
Abstract
Description
도 2는 보강 부재의 상세 형상을 나타내는 도면이다.
도 3은 인공 혈관의 분기 부분의 단면도이다.
도 4는 인공 혈관의 분기 부분의 단면도이다.
도 5는 인공 혈관에 바늘을 찌르는 모습을 나타내는 설명도이다.
14, 16: 액세스용 가지부 18: 션트용 가지부
20: 액세스 포트 22: 중심부
24: 주변부 30: 보강 부재
Claims (13)
- 혈관의 일부가 되는 줄기부와,
체내로부터 액을 도출하거나, 또는 상기 체내로 액을 도입하는 바늘을 찌르는 액세스 포트가 배치되는, 상기 줄기부로부터 분기된 가지부를 가지는 인공 혈관으로서,
상기 줄기부는, 상기 가지부가 분기되는 위치 및 그 인접 부분에 배치되며, 상기 인공 혈관의 혈관벽과 일체가 된 통 형상의 보강 부재를 구비하고, 가로 방향으로부터의 힘이 가해졌을 때 상기 인공 혈관이 폐색되는 것을 방지하는 강성을 가지며, 상기 보강 부재가 배치된 부분의 상기 혈관벽은, 내측벽과 외측벽의 2층을 가지고, 상기 내측벽과 상기 외측벽 사이에 상기 보강 부재가 끼워지고, 상기 보강 부재는 외부에 노출되어 있지 않으며,
상기 보강 부재의 개구 테두리에 있어서, 상기 줄기부 및 상기 가지부의 혈관벽이 접혀서 접속되어 있는 것을 특징으로 하는 인공 혈관. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 보강 부재는, 그 통벽이 그물코 형상인 인공 혈관. - 삭제
- 삭제
- 제1항에 있어서,
상기 보강 부재는, 상기 가지부가 분기되는 위치에 개구를 가지고, 이 개구위치에서 상기 줄기부와 상기 가지부가 접속되어 있는 인공 혈관. - 제5항에 있어서,
상기 보강 부재는, 상기 가지부가 분기되는 위치에 개구를 가지고, 이 개구위치에서 상기 줄기부와 상기 가지부가 접속되어 있는 것을 특징으로 하는 인공 혈관. - 삭제
- 제8항에 있어서,
상기 개구 위치에서 상기 줄기부와 상기 가지부가 봉합에 의해 접속되어 있는 인공 혈관. - 제8항에 있어서,
상기 개구를 규정하는 고리형 부분에는 둘레 방향을 따라 복수의 봉합 구멍이 배열되고, 이들 봉합 구멍에 봉합실을 통과시켜서 상기 줄기부와 상기 가지부가 봉합되는 인공 혈관. - 제11항에 있어서,
상기 개구를 규정하는 고리형 부분에는 둘레 방향을 따라 복수의 봉합 구멍이 배열되고, 이들 봉합 구멍에 봉합실을 통과시켜서 상기 줄기부와 상기 가지부가 봉합되는 인공 혈관.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010154749 | 2010-07-07 | ||
JPJP-P-2010-154749 | 2010-07-07 | ||
JPJP-P-2011-118952 | 2011-05-27 | ||
JP2011118952A JP4991014B2 (ja) | 2010-07-07 | 2011-05-27 | 人工血管 |
PCT/JP2011/063481 WO2012005086A1 (ja) | 2010-07-07 | 2011-06-13 | 人工血管 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130140599A KR20130140599A (ko) | 2013-12-24 |
KR101515129B1 true KR101515129B1 (ko) | 2015-04-24 |
Family
ID=45441072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020137000181A Expired - Fee Related KR101515129B1 (ko) | 2010-07-07 | 2011-06-13 | 인공 혈관 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130103137A1 (ko) |
JP (1) | JP4991014B2 (ko) |
KR (1) | KR101515129B1 (ko) |
CA (1) | CA2796649C (ko) |
TW (1) | TWI448278B (ko) |
WO (1) | WO2012005086A1 (ko) |
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GB0419954D0 (en) | 2004-09-08 | 2004-10-13 | Advotek Medical Devices Ltd | System for directing therapy |
US20130190676A1 (en) | 2006-04-20 | 2013-07-25 | Limflow Gmbh | Devices and methods for fluid flow through body passages |
US9452049B2 (en) * | 2008-11-24 | 2016-09-27 | Georgia Tech Research Corporation | Systems and methods to affect anatomical structures |
CN114431933B (zh) | 2013-03-08 | 2025-05-02 | 林弗洛公司 | 提供或维持通过身体通道的流体流的方法和系统 |
US10835367B2 (en) | 2013-03-08 | 2020-11-17 | Limflow Gmbh | Devices for fluid flow through body passages |
US9545263B2 (en) | 2014-06-19 | 2017-01-17 | Limflow Gmbh | Devices and methods for treating lower extremity vasculature |
US10070950B2 (en) | 2016-02-09 | 2018-09-11 | Medtronic Vascular, Inc. | Endoluminal prosthetic assemblies, and associated systems and methods for percutaneous repair of a vascular tissue defect |
US20180072996A1 (en) * | 2016-09-09 | 2018-03-15 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | Vascularized Skin Models |
WO2018189593A2 (en) | 2017-04-10 | 2018-10-18 | Limflow Gmbh | Devices and methods for treating lower extremity vasculature |
WO2020076833A1 (en) | 2018-10-09 | 2020-04-16 | Limflow Gmbh | Devices and methods for catheter alignment |
USD920504S1 (en) * | 2019-07-01 | 2021-05-25 | Medline Industries, Inc. | Valve |
CN110495969B (zh) * | 2019-09-17 | 2022-12-20 | 侯红军 | 主动脉弓-胸主动脉滑道调控预开窗覆膜支架 |
WO2021087294A1 (en) | 2019-11-01 | 2021-05-06 | Limflow Gmbh | Devices and methods for increasing blood perfusion to a distal extremity |
CN114681111B (zh) * | 2020-12-31 | 2025-07-01 | 浙江脉通智造科技(集团)有限公司 | 人工分支型血管及其制备方法 |
CN119033501B (zh) * | 2024-10-31 | 2025-02-18 | 上海威高医疗技术发展有限公司 | 一种抗弯折可任意穿刺的人工血管 |
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2011
- 2011-05-27 JP JP2011118952A patent/JP4991014B2/ja not_active Expired - Fee Related
- 2011-06-13 US US13/643,131 patent/US20130103137A1/en not_active Abandoned
- 2011-06-13 CA CA2796649A patent/CA2796649C/en active Active
- 2011-06-13 WO PCT/JP2011/063481 patent/WO2012005086A1/ja active Application Filing
- 2011-06-13 KR KR1020137000181A patent/KR101515129B1/ko not_active Expired - Fee Related
- 2011-06-24 TW TW100122292A patent/TWI448278B/zh not_active IP Right Cessation
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JP2002017758A (ja) | 2000-07-11 | 2002-01-22 | Ube Ind Ltd | 分岐人工血管 |
JP2003250819A (ja) | 2002-03-05 | 2003-09-09 | Terumo Corp | 人工血管用フランジ部材および人工血管 |
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Also Published As
Publication number | Publication date |
---|---|
JP2012030047A (ja) | 2012-02-16 |
TWI448278B (zh) | 2014-08-11 |
KR20130140599A (ko) | 2013-12-24 |
JP4991014B2 (ja) | 2012-08-01 |
CA2796649C (en) | 2016-06-21 |
US20130103137A1 (en) | 2013-04-25 |
TW201201781A (en) | 2012-01-16 |
WO2012005086A1 (ja) | 2012-01-12 |
CA2796649A1 (en) | 2012-01-12 |
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