JP4624984B2 - 逆流を許容する人工弁 - Google Patents
逆流を許容する人工弁 Download PDFInfo
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- JP4624984B2 JP4624984B2 JP2006507014A JP2006507014A JP4624984B2 JP 4624984 B2 JP4624984 B2 JP 4624984B2 JP 2006507014 A JP2006507014 A JP 2006507014A JP 2006507014 A JP2006507014 A JP 2006507014A JP 4624984 B2 JP4624984 B2 JP 4624984B2
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- medical device
- opening
- support frame
- leaflet
- valve
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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
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2475—Venous valves
-
- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
-
- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2418—Scaffolds therefor, e.g. support 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/005—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using adhesives
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0058—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements soldered or brazed or welded
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
-
- 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
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0017—Angular shapes
- A61F2230/0026—Angular shapes trapezoidal
-
- 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
- A61F2230/0095—Saddle-shaped
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial 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)
- Prostheses (AREA)
Description
410 支持フレーム
446、448 弁リーフレット
450、452 自由縁部
480、482 開口部
492 弁口
494、496 縁部
Claims (12)
- 体血管を通る流体の流れを調整するための弁を提供する移植可能な医療器具であって、
半径方向に圧縮された形状と、半径方向に拡張された形状とをとり得る支持フレームと、
前記流体の流れを制御する弁口を画定する少なくとも1つのリーフレットであって、第1及び第2の縁部を有し、第1の方向の前記流体の流れを許容する第1の位置と第2の反対方向の前記流体の流れを実質的に阻止する第2の位置との間で移動可能であり、前記第1の縁部が前記支持フレームに取り付けられ、前記第2の縁部が前記支持フレームに取り付けられていない少なくとも1つのリーフレットと、
を備え、
前記支持フレームの一部と前記少なくとも1つのリーフレットの第2の縁部とが協働して、第2の反対方向で制御された量の流体が前記当該医療器具を通るのを許容する開口部であって、該医療器具の軸線に沿った方向で前記弁口から離されている開口部を画定することを特徴とする移植可能な医療器具。 - 前記支持フレームが自己拡張可能支持フレームである請求項1に記載の移植可能な医療器具。
- 前記支持フレームがニッケルチタン合金で形成されている請求項2に記載の移植可能な医療器具。
- 前記少なくとも1つのリーフレットが生体リモデリング可能材料で形成されている請求項1に記載の移植可能な医療器具。
- 前記生体リモデリング可能材料が細胞外基質材料を含む請求項4に記載の移植可能な医療器具。
- 前記生体リモデリング可能材料が小腸粘膜下組織を含む請求項4に記載の移植可能な医療器具。
- 前記少なくとも1つのリーフレットの第1の縁部を前記支持フレームに取り付けている少なくとも1つの縫合部を更に備える請求項1に記載の移植可能な医療器具。
- 前記少なくとも1つのリーフレットが第1及び第2のリーフレットを含む請求項1に記載の移植可能な医療器具。
- 前記開口部の全開口面積が前記体血管内の所望の治療箇所における前記体血管の断面積より小さい請求項1に記載の移植可能な医療器具。
- 前記開口部の全開口面積が前記体血管内の所望の治療箇所における前記体血管の断面積の約50%より小さい請求項1に記載の移植可能な医療器具。
- 前記開口部の全開口面積が所望の治療箇所における前記体血管の断面積の約25%より小さい請求項1に記載の移植可能な医療器具。
- 前記開口部に隣接し、前記開口部を一時的に且つ実質的に閉じるように適合された移動可能なフラップを更に備える請求項1に記載の移植可能な医療器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45424903P | 2003-03-12 | 2003-03-12 | |
US48813803P | 2003-07-16 | 2003-07-16 | |
PCT/US2004/007219 WO2004080352A1 (en) | 2003-03-12 | 2004-03-10 | Prosthetic valve that permits retrograde flow |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006519655A JP2006519655A (ja) | 2006-08-31 |
JP4624984B2 true JP4624984B2 (ja) | 2011-02-02 |
Family
ID=32994554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006507014A Expired - Lifetime JP4624984B2 (ja) | 2003-03-12 | 2004-03-10 | 逆流を許容する人工弁 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7402171B2 (ja) |
EP (2) | EP1603492B1 (ja) |
JP (1) | JP4624984B2 (ja) |
AT (1) | ATE452601T1 (ja) |
AU (2) | AU2004220576B2 (ja) |
CA (1) | CA2518867C (ja) |
DE (1) | DE602004024766D1 (ja) |
WO (1) | WO2004080352A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10940167B2 (en) | 2012-02-10 | 2021-03-09 | Cvdevices, Llc | Methods and uses of biological tissues for various stent and other medical applications |
US11406495B2 (en) | 2013-02-11 | 2022-08-09 | Cook Medical Technologies Llc | Expandable support frame and medical device |
Families Citing this family (198)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6602286B1 (en) | 2000-10-26 | 2003-08-05 | Ernst Peter Strecker | Implantable valve system |
US8091556B2 (en) | 2001-04-20 | 2012-01-10 | V-Wave Ltd. | Methods and apparatus for reducing localized circulatory system pressure |
US6752828B2 (en) | 2002-04-03 | 2004-06-22 | Scimed Life Systems, Inc. | Artificial valve |
US6945957B2 (en) | 2002-12-30 | 2005-09-20 | Scimed Life Systems, Inc. | Valve treatment catheter and methods |
EP1603492B1 (en) * | 2003-03-12 | 2009-12-23 | Cook Incorporated | Prosthetic valve that permits retrograde flow |
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2004
- 2004-03-10 EP EP20040719210 patent/EP1603492B1/en not_active Expired - Lifetime
- 2004-03-10 AT AT04719210T patent/ATE452601T1/de not_active IP Right Cessation
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- 2004-03-10 EP EP09178116.1A patent/EP2168536B1/en not_active Expired - Lifetime
- 2004-03-10 US US10/797,449 patent/US7402171B2/en active Active
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US10940167B2 (en) | 2012-02-10 | 2021-03-09 | Cvdevices, Llc | Methods and uses of biological tissues for various stent and other medical applications |
US11406495B2 (en) | 2013-02-11 | 2022-08-09 | Cook Medical Technologies Llc | Expandable support frame and medical device |
Also Published As
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WO2004080352A1 (en) | 2004-09-23 |
EP2168536A1 (en) | 2010-03-31 |
AU2004220576B2 (en) | 2009-02-05 |
JP2006519655A (ja) | 2006-08-31 |
US20040225352A1 (en) | 2004-11-11 |
CA2518867C (en) | 2011-09-20 |
EP1603492A1 (en) | 2005-12-14 |
EP1603492B1 (en) | 2009-12-23 |
US8021417B2 (en) | 2011-09-20 |
ATE452601T1 (de) | 2010-01-15 |
AU2004220576A1 (en) | 2004-09-23 |
EP2168536B1 (en) | 2016-04-27 |
CA2518867A1 (en) | 2004-09-23 |
DE602004024766D1 (ja) | 2010-02-04 |
US20080249612A1 (en) | 2008-10-09 |
US7402171B2 (en) | 2008-07-22 |
AU2009201790A1 (en) | 2009-05-28 |
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