JP5801371B2 - 心臓弁の機能を改善するための機器 - Google Patents
心臓弁の機能を改善するための機器 Download PDFInfo
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- JP5801371B2 JP5801371B2 JP2013232900A JP2013232900A JP5801371B2 JP 5801371 B2 JP5801371 B2 JP 5801371B2 JP 2013232900 A JP2013232900 A JP 2013232900A JP 2013232900 A JP2013232900 A JP 2013232900A JP 5801371 B2 JP5801371 B2 JP 5801371B2
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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
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2445—Annuloplasty rings in direct contact with the valve annulus
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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
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0085—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof hardenable in situ, e.g. epoxy resins
-
- 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
- A61F2230/0065—Three-dimensional shapes toroidal, e.g. ring-shaped, doughnut-shaped
-
- 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
- A61F2230/0091—Three-dimensional shapes helically-coiled or spirally-coiled, i.e. having a 2-D spiral cross-section
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0003—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having an inflatable pocket filled with fluid, e.g. liquid or gas
Description
40,140,240,340,440,540 機器
42,142,342,442,542 第一の支持部材
44,144,344,444,544 第二の支持部材
45,445 制限部材
46 対向面
50 カテーテル
242 支持部材
345 生物分解性シース
Claims (2)
- 血流を許容および阻止するために、環状口および複数の弁尖を含む弁組織から構成される心臓弁の機能を改善するための機器であって、
第1活性化形状、第2活性化形状及び不活性化形状のいずれかをとるように操作が可能な形状記憶材料により少なくとも一部が形成される支持部材を備え、前記支持部材は、弁の一方の側に当接するように構成され、前記形状記憶材料が前記第1活性化形状をとると、弁の環状口の少なくとも一部の形状に合致するように配置され、
前記支持部材は、前記形状記憶材料が前記第2活性化形状をとると、弁の環状口を再構築するために所望の方向に変化するように構成され、
前記形状記憶材料は、形状記憶材料が第1温度に加熱されると前記第1活性化形状をとり、形状記憶材料がさらに第2温度に加熱されると、前記第2活性化形状を取るように配置され、
前記支持部材は、前記第1活性化形状の曲率半径に対して前記第2活性化形状の曲率半径が減少するように配置されていることを特徴とする、
機器。 - 請求項1に記載の機器であって、
前記支持部材は、第1支持部材であり、
前記第1支持部材に、コイル形状を形成するように接続される第2支持部材を備え、
前記第2支持部材は、前記第1支持部材が接する側に対向する弁の他方の側に当接するように構成され、前記形状記憶材料が前記第1活性化形状を取ると、弁の環状口の少なくとも一部の形状に合致するように配置され、これにより弁組織の少なくとも一部が前記第1及び第2支持部材の間に捕捉され、前記第2支持部材は、前記形状記憶材料が前記第2活性化形状を取ると、弁の環状口を再構築するために、所望の方向に変化するように構成されていることを特徴とする、
機器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0501993 | 2005-09-07 | ||
SE0501993-0 | 2005-09-07 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012007595A Division JP5528485B2 (ja) | 2005-09-07 | 2012-01-18 | 心臓弁の機能を改善するための機器および方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014076371A JP2014076371A (ja) | 2014-05-01 |
JP5801371B2 true JP5801371B2 (ja) | 2015-10-28 |
Family
ID=37836108
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008529955A Active JP4958907B2 (ja) | 2005-09-07 | 2006-09-05 | 心臓弁の機能を改善するための機器および方法 |
JP2012007595A Active JP5528485B2 (ja) | 2005-09-07 | 2012-01-18 | 心臓弁の機能を改善するための機器および方法 |
JP2013232900A Active JP5801371B2 (ja) | 2005-09-07 | 2013-11-11 | 心臓弁の機能を改善するための機器 |
JP2013232901A Active JP5826813B2 (ja) | 2005-09-07 | 2013-11-11 | 心臓弁の機能を改善するための機器 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008529955A Active JP4958907B2 (ja) | 2005-09-07 | 2006-09-05 | 心臓弁の機能を改善するための機器および方法 |
JP2012007595A Active JP5528485B2 (ja) | 2005-09-07 | 2012-01-18 | 心臓弁の機能を改善するための機器および方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013232901A Active JP5826813B2 (ja) | 2005-09-07 | 2013-11-11 | 心臓弁の機能を改善するための機器 |
Country Status (10)
Country | Link |
---|---|
US (5) | US8128691B2 (ja) |
EP (3) | EP2754418B1 (ja) |
JP (4) | JP4958907B2 (ja) |
CN (3) | CN102113922B (ja) |
BR (1) | BRPI0617066A2 (ja) |
CA (3) | CA2872116C (ja) |
ES (1) | ES2566635T3 (ja) |
MX (1) | MX2008002552A (ja) |
PL (1) | PL1922030T3 (ja) |
WO (1) | WO2007030063A1 (ja) |
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