JP6085816B2 - 可視マーカーを使用して心臓弁を位置付けるためのシステムおよび方法 - Google Patents
可視マーカーを使用して心臓弁を位置付けるためのシステムおよび方法 Download PDFInfo
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- 210000003709 heart valve Anatomy 0.000 title claims description 29
- 238000000034 method Methods 0.000 title description 46
- 239000003550 marker Substances 0.000 title 1
- 239000000463 material Substances 0.000 claims description 19
- 210000003291 sinus of valsalva Anatomy 0.000 claims description 4
- 210000003748 coronary sinus Anatomy 0.000 description 23
- 238000002513 implantation Methods 0.000 description 18
- 238000003384 imaging method Methods 0.000 description 11
- 238000002594 fluoroscopy Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 210000001765 aortic valve Anatomy 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 210000003102 pulmonary valve Anatomy 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
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- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 210000005240 left ventricle Anatomy 0.000 description 2
- 210000004115 mitral valve Anatomy 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 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 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 2
- 230000002966 stenotic effect Effects 0.000 description 2
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000002583 angiography Methods 0.000 description 1
- 206010002906 aortic stenosis Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
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- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
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- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 238000002716 delivery method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
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
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
-
- 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
- A61F2/24—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
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
- A61F2/2436—Deployment by retracting a sheath
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9505—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
-
- 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
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0032—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in radiographic density
-
- 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
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0097—Visible markings, e.g. indicia
-
- 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
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic 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
Claims (12)
- 埋め込み型プロテーゼを体内の標的部位に送達するためのアセンブリであって、
細長い送達部材と、
前記細長い送達部材に接続された弁受けであって、外面を有し、かつ体内の標的部位に送達する間に、プロテーゼを前記細長い送達部材に解放可能に固定するように構成される、弁受けと、を備え、
前記弁受けは、前記弁受けが前記体内の前記標的部位の近位に位置付けられるとき、前記弁受けの回転方向を識別する回転識別器を含み、
前記回転識別器が、前記弁受けの近位部分の片側に形成され該弁受けの近位端から遠位端に向かって延在する切欠きを含む、
ことを特徴とするアセンブリ。 - 前記切欠きが、前記弁受けの前記外面の周囲に180度延在する、
請求項1に記載のアセンブリ。 - 前記回転識別器が、X線不透過材料を含む、
請求項1に記載のアセンブリ。 - 前記X線不透過材料が、前記弁受けの前記外面の周囲に180度延在する、
請求項3に記載のアセンブリ。 - 前記弁受けが、上面および下面を含み、前記上面が、プロテーゼ保持スロットを含む、 請求項1に記載のアセンブリ。
- 前記弁受けにより解放可能に固定されるように構成された心臓弁プロテーゼをさらに備え、前記心臓弁プロテーゼが、支持部材および弁部材を含み、前記支持部材が、交連ポストを含む、
請求項5に記載のアセンブリ。 - 前記心臓弁プロテーゼが、接続部材を含み、前記弁受けのプロテーゼ保持スロットが、前記心臓弁プロテーゼの前記接続部材を受容および固定するように構成される、
請求項6に記載のアセンブリ。 - 前記接続部材が前記プロテーゼ保持スロット内に固定され、前記回転識別器が視認できるとき、前記交連ポストが前記回転識別器に対して既定の回転位置を有するように、前記交連ポストが、前記支持部材上に位置付けられる、
請求項7に記載のアセンブリ。 - 前記心臓弁プロテーゼが、3つの交連ポストおよび3つの係合アームを含み、前記係合アームのそれぞれが、生来の大動脈洞に係合するように構成される、
請求項8に記載のアセンブリ。 - プロテーゼ心臓弁と、
第1のX線不透過性を有する第1の材料を含む、支持構造と
前記第1のX線不透過性とは異なる第2のX線不透過性を有する第2の材料を含む、1つ以上のX線像識別器と、を備える弁プロテーゼと、
細長い送達部材と、
前記細長い送達部材に接続された弁受けであって、外面を有し、かつ体内の標的部位に送達する間に、前記弁プロテーゼを前記細長い送達部材に解放可能に固定するように構成される、弁受けと、を備え、
前記弁受けは、前記弁受けが前記体内の前記標的部位の近位に位置付けられるとき、前記弁受けの回転配向を識別する回転識別器を含み、
前記回転識別器が、前記弁受けの近位部分の片側に形成され該弁受けの近位端から遠位端に向かって延在する切欠きを含む、
ことを特徴とする装置。 - 前記回転識別器が、X線不透過材料を含む、
請求項10に記載の装置。 - 前記心臓弁プロテーゼが、3つの交連ポストおよび3つの係合アームを含み、前記係合アームのそれぞれが、生来の大動脈洞に係合するように構成される、
請求項10に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42338610P | 2010-12-15 | 2010-12-15 | |
US61/423,386 | 2010-12-15 | ||
PCT/US2011/065263 WO2012083070A1 (en) | 2010-12-15 | 2011-12-15 | Systems and methods for positioning a heart valve using visual markers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014504919A JP2014504919A (ja) | 2014-02-27 |
JP6085816B2 true JP6085816B2 (ja) | 2017-03-01 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2013544793A Expired - Fee Related JP6085816B2 (ja) | 2010-12-15 | 2011-12-15 | 可視マーカーを使用して心臓弁を位置付けるためのシステムおよび方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9579197B2 (ja) |
EP (1) | EP2651335B1 (ja) |
JP (1) | JP6085816B2 (ja) |
CN (1) | CN103370034A (ja) |
WO (1) | WO2012083070A1 (ja) |
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US20120158129A1 (en) | 2012-06-21 |
WO2012083070A1 (en) | 2012-06-21 |
EP2651335B1 (en) | 2014-10-22 |
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