JP5490228B2 - ステント付き人工心臓弁 - Google Patents
ステント付き人工心臓弁 Download PDFInfo
- Publication number
- JP5490228B2 JP5490228B2 JP2012514100A JP2012514100A JP5490228B2 JP 5490228 B2 JP5490228 B2 JP 5490228B2 JP 2012514100 A JP2012514100 A JP 2012514100A JP 2012514100 A JP2012514100 A JP 2012514100A JP 5490228 B2 JP5490228 B2 JP 5490228B2
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- JP
- Japan
- Prior art keywords
- stent
- valve
- commissural
- biological
- stent structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- A61F2/02—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
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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
- 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
- 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
- A61F2/07—Stent-grafts
-
- 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
- A61F2/28—Bones
-
- 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
-
- 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
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/0054—V-shaped
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Prostheses (AREA)
Description
Claims (10)
- ステント付き弁であって、
圧縮および拡張可能なステント構造体であって、内部領域を有する略管状の本体部と、長手方向軸線と、少なくとも2つのV字型交連構造体とを備え、該少なくとも2つのV字型交連構造体の各々が、前記第1の端及び第2の端を有する第1の交連領域と第1の端及び第2の端を有する第2の交連領域とを備え、第1の交連領域と第2の交連領域とが、交差ポイントにおいて、これらの第2の端で交差する、ステント構造体と、
前記ステント構造体の前記管状の本体部の前記内部領域内に少なくとも部分的に位置決めされる生体弁であって、少なくとも2つの交連延長部とそこから複数の弁尖が延びる内壁とを備える外側管状部分と、隣接する前記交連延長部の間に延びる少なくとも1つのスカラップ付き部分と、を備え、
前記交連延長部の各々が、前記第1および第2の交連領域の各々の第1および第2の端の間の長さに沿って延びる複数の縫合ループで、V字型交連構造体の一方に直接、取付けられ、
各縫合ループは、前記第1および第2の交連領域の一方に沿って第1および第2の端の間で摺動可能であり、前記ステント構造体の圧縮および拡張の間、前記交連延長部の各々が前記ステント構造体の前記交連領域に対して前記ステント構造体の長手方向軸線に沿って移動できるようにしている、
ことを特徴とするステント付弁。 - 少なくとも1つの前記スカラップ付き部分の各々が、前記ステント構造体に固定される、
請求項1に記載のステント付き弁。 - 前記スカラップ付き部分が、それらが前記ステント構造体に対してスライド可能となるように前記ステント構造体に縫合される、
請求項2に記載のステント付き弁。 - 前記ステント構造体が、外部圧縮力の除去により、圧縮された状態から拡張した状態に自己拡張可能である、
請求項1に記載のステント付き弁。 - 前記ステント構造体が、外向きの拡張力の適用により、圧縮された状態から拡張した状態に拡張可能である、
請求項1に記載のステント付き弁。 - 前記生体弁の前記管状の外側部が3つの交連延長部を備える、
請求項1に記載のステント付き弁。 - 前記生体弁が3つの弁尖を備える、
請求項6に記載のステント付き弁。 - 前記V字型交連構造体の各々の第1および第2の交連領域の第1の端が、前記ステント構造体の流入端と前記スカラップ付き部分の一方の底縁との間に、位置決めされている、
請求項1に記載のステント付弁。 - 前記V字型交連構造体の各々の前記交差ポイントが、前記スカラップ付き部分の一方の底縁と前記ステント構造体の流出端との間に、位置決めされている、
請求項8に記載のステント付弁。 - 前記2つの隣接するV字型交連構造体の交差ポイントの間に延びる支持ワイヤを更に備えている、
請求項1に記載のステント付弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/476,702 US8075611B2 (en) | 2009-06-02 | 2009-06-02 | Stented prosthetic heart valves |
US12/476,702 | 2009-06-02 | ||
PCT/US2010/037122 WO2010141626A2 (en) | 2009-06-02 | 2010-06-02 | Stented prosthetic heart valves |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012528691A JP2012528691A (ja) | 2012-11-15 |
JP2012528691A5 JP2012528691A5 (ja) | 2013-07-18 |
JP5490228B2 true JP5490228B2 (ja) | 2014-05-14 |
Family
ID=42562549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012514100A Expired - Fee Related JP5490228B2 (ja) | 2009-06-02 | 2010-06-02 | ステント付き人工心臓弁 |
Country Status (8)
Country | Link |
---|---|
US (5) | US8075611B2 (ja) |
EP (1) | EP2437687B1 (ja) |
JP (1) | JP5490228B2 (ja) |
KR (1) | KR20120020189A (ja) |
CN (1) | CN102497836B (ja) |
AU (1) | AU2010256630B2 (ja) |
SG (1) | SG176608A1 (ja) |
WO (1) | WO2010141626A2 (ja) |
Families Citing this family (223)
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2009
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AU2010256630B2 (en) | 2014-03-27 |
JP2012528691A (ja) | 2012-11-15 |
EP2437687A2 (en) | 2012-04-11 |
US20180256320A1 (en) | 2018-09-13 |
US10806569B2 (en) | 2020-10-20 |
CN102497836A (zh) | 2012-06-13 |
WO2010141626A3 (en) | 2011-02-03 |
AU2010256630A1 (en) | 2011-12-15 |
US20100305685A1 (en) | 2010-12-02 |
US20120059454A1 (en) | 2012-03-08 |
EP2437687B1 (en) | 2017-09-20 |
CN102497836B (zh) | 2014-12-31 |
SG176608A1 (en) | 2012-01-30 |
US9968444B2 (en) | 2018-05-15 |
WO2010141626A2 (en) | 2010-12-09 |
KR20120020189A (ko) | 2012-03-07 |
US20200405478A1 (en) | 2020-12-31 |
US8075611B2 (en) | 2011-12-13 |
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