JP2012030046A - 人工血管および人工血管のアクセスポート - Google Patents
人工血管および人工血管のアクセスポート Download PDFInfo
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- JP2012030046A JP2012030046A JP2011118951A JP2011118951A JP2012030046A JP 2012030046 A JP2012030046 A JP 2012030046A JP 2011118951 A JP2011118951 A JP 2011118951A JP 2011118951 A JP2011118951 A JP 2011118951A JP 2012030046 A JP2012030046 A JP 2012030046A
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- blood vessel
- access port
- artificial blood
- branch
- needle
- Prior art date
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 55
- 239000002473 artificial blood Substances 0.000 title claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 description 21
- 210000004369 blood Anatomy 0.000 description 15
- 239000008280 blood Substances 0.000 description 15
- 238000002560 therapeutic procedure Methods 0.000 description 4
- 230000003872 anastomosis Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 238000002617 apheresis Methods 0.000 description 2
- 210000002615 epidermis Anatomy 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
- 238000000034 method Methods 0.000 description 2
- 239000002105 nanoparticle Substances 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
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 208000031737 Tissue Adhesions Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 210000002950 fibroblast Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000008155 medical solution Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 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
- 210000003491 skin Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001519 tissue Anatomy 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
- A61F2/82—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
- A61F2/02—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
- 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
-
- 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
-
- 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
-
- 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
- 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
- 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
- A61M2039/0223—Subcutaneous access sites for injecting or removing fluids having means for anchoring the subcutaneous access site
-
- 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
-
- 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
- A61M2039/0261—Means for anchoring port to the body, or ports having a special shape or being made of a specific material to allow easy implantation/integration in the body
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Gastroenterology & Hepatology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Biophysics (AREA)
- Prostheses (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
【解決手段】人工血管10は、両端に血管が接続される幹部12と、幹部から枝分かれしたアクセス用枝部14,16とシャント用枝部18を有する。アクセス用枝部14,16ンには、中実円柱形状のアクセスポート20が配置され、これらの枝部を塞いでいる。アクセスポート20は、中実の中心部22と、中心部22を囲むように配置された管状の周辺部24を有する。周辺部24は、中心部22より硬く、針が中心部22内から逸れないようにしている。
【選択図】図1
Description
Claims (5)
- 人工血管の分岐した部分に設けられたアクセスポートであって、
アクセスポートは柱形状を有し、
体内から液を導出する、または体内へ液を導入する針を刺す、前記柱形状の軸線に沿って設けられた中実の中心部と、
前記中心部の周囲を囲む管形状であり、中心部より硬い周辺部と、
を含むことを特徴とするアクセスポート。 - 請求項1に記載のアクセスポートであって、前記周辺部は、管形状の内壁面が、針を刺す向きに沿って先細のテーパ形状となっていることを特徴とするアクセスポート。
- 請求項1または請求項2に記載のアクセスポートであって、前記周辺部の外周面の少なくとも一部には、凹凸部が形成されていることを特徴とするアクセスポート。
- 請求項1から請求項3のいずれか1項に記載のアクセスポートであって、前記周辺部の外周は、人工血管用素材によって覆われていることを特徴とするアクセスポート。
- 請求項1から請求項4のいずれか1項に記載のアクセスポートを有することを特徴とする人工血管。
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011118951A JP4815024B1 (ja) | 2010-07-02 | 2011-05-27 | 人工血管および人工血管のアクセスポート |
US13/496,739 US8905962B2 (en) | 2010-07-02 | 2011-06-13 | Artificial blood vessel and access port of artificial blood vessel |
CN2013101160770A CN103211662A (zh) | 2010-07-02 | 2011-06-13 | 人工血管 |
EP12194639.6A EP2578249B1 (en) | 2010-07-02 | 2011-06-13 | Artificial blood vessel and access port of artificial blood vessel |
KR1020127012801A KR101520869B1 (ko) | 2010-07-02 | 2011-06-13 | 인공 혈관 및 인공 혈관의 액세스 포트 |
EP11800605.5A EP2505218B1 (en) | 2010-07-02 | 2011-06-13 | Artificial blood vessel and access port of artificial blood vessel |
CA2775392A CA2775392C (en) | 2010-07-02 | 2011-06-13 | Artificial blood vessel and access port of artificial blood vessel |
PCT/JP2011/063480 WO2012002138A1 (ja) | 2010-07-02 | 2011-06-13 | 人工血管および人工血管のアクセスポート |
CN201180032783.6A CN103002942B (zh) | 2010-07-02 | 2011-06-13 | 人工血管及人工血管的接入端口 |
TW100122291A TWI455707B (zh) | 2010-07-02 | 2011-06-24 | 人工血管及人工血管的接入埠 |
HK13106443.5A HK1179193A1 (en) | 2010-07-02 | 2013-05-31 | Artificial blood vessel and access port of artificial blood vessel |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010152035 | 2010-07-02 | ||
JP2010152035 | 2010-07-02 | ||
JP2011118951A JP4815024B1 (ja) | 2010-07-02 | 2011-05-27 | 人工血管および人工血管のアクセスポート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4815024B1 JP4815024B1 (ja) | 2011-11-16 |
JP2012030046A true JP2012030046A (ja) | 2012-02-16 |
Family
ID=45327008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011118951A Expired - Fee Related JP4815024B1 (ja) | 2010-07-02 | 2011-05-27 | 人工血管および人工血管のアクセスポート |
Country Status (9)
Country | Link |
---|---|
US (1) | US8905962B2 (ja) |
EP (2) | EP2505218B1 (ja) |
JP (1) | JP4815024B1 (ja) |
KR (1) | KR101520869B1 (ja) |
CN (2) | CN103002942B (ja) |
CA (1) | CA2775392C (ja) |
HK (1) | HK1179193A1 (ja) |
TW (1) | TWI455707B (ja) |
WO (1) | WO2012002138A1 (ja) |
Cited By (1)
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JP2017524479A (ja) * | 2014-08-12 | 2017-08-31 | アナストモーシス エイエスAnastomosis As | 最小外傷性吻合 |
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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 |
JP6609479B2 (ja) | 2013-03-08 | 2019-11-20 | リムフロウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 体内通路を通る流体の流れを提供又は維持する方法及びシステム |
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 |
USD816228S1 (en) | 2016-07-26 | 2018-04-24 | C. R. Bard, Inc. | Vascular access port stem |
CN106308863B (zh) * | 2016-08-03 | 2018-11-30 | 胡锡祥 | 人造血管吻合系统 |
WO2018039651A1 (en) * | 2016-08-26 | 2018-03-01 | Healionics Corporation | Corrugated microporous tissue interface for improved performance and infection resistance of vascular grafts and other implantable devices |
EP4299086A3 (en) | 2017-04-10 | 2024-05-08 | LimFlow GmbH | Devices for treating lower extremity vasculature |
CA3112353A1 (en) | 2018-10-09 | 2020-04-16 | Limflow Gmbh | Devices and methods for catheter alignment |
KR102259087B1 (ko) | 2019-11-25 | 2021-05-31 | 인제대학교 산학협력단 | 접속 포트를 가진 혈관 시술용 의료 기구 |
WO2021087294A1 (en) | 2019-11-01 | 2021-05-06 | Limflow Gmbh | Devices and methods for increasing blood perfusion to a distal extremity |
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US8905962B2 (en) | 2014-12-09 |
WO2012002138A1 (ja) | 2012-01-05 |
JP4815024B1 (ja) | 2011-11-16 |
KR101520869B1 (ko) | 2015-05-15 |
CN103211662A (zh) | 2013-07-24 |
HK1179193A1 (en) | 2013-09-27 |
KR20130089574A (ko) | 2013-08-12 |
US20130103136A1 (en) | 2013-04-25 |
TW201201780A (en) | 2012-01-16 |
EP2505218A4 (en) | 2017-11-01 |
EP2578249B1 (en) | 2019-09-04 |
EP2505218B1 (en) | 2021-11-24 |
CA2775392A1 (en) | 2012-01-05 |
TWI455707B (zh) | 2014-10-11 |
EP2578249A2 (en) | 2013-04-10 |
CA2775392C (en) | 2016-10-18 |
EP2578249A3 (en) | 2018-03-07 |
CN103002942A (zh) | 2013-03-27 |
CN103002942B (zh) | 2015-06-03 |
EP2505218A1 (en) | 2012-10-03 |
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