JP7351940B2 - 心血管装置用歪み緩和スリーブ - Google Patents
心血管装置用歪み緩和スリーブ Download PDFInfo
- Publication number
- JP7351940B2 JP7351940B2 JP2021576546A JP2021576546A JP7351940B2 JP 7351940 B2 JP7351940 B2 JP 7351940B2 JP 2021576546 A JP2021576546 A JP 2021576546A JP 2021576546 A JP2021576546 A JP 2021576546A JP 7351940 B2 JP7351940 B2 JP 7351940B2
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- JP
- Japan
- Prior art keywords
- sleeve
- implant
- frame
- slot
- bore
- 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.)
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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
- A61F2/2442—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
-
- 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
- A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
-
- 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
- A61F2/243—Deployment by mechanical expansion
-
- 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
- A61F2/2466—Delivery devices therefor
-
- 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
- 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
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
- A61F2250/0006—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting angular orientation
-
- 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
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
- A61F2250/001—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting a diameter
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)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Description
本発明の非限定的な実施態様について、概略的であるとともに正確な縮尺で描かれるようには意図されていない添付の図を参照して、例として記載する。図において、図示されている各同一の又は略同一の構成要素は、概して単一の数字で表されている。明確にする目的で、当業者が本発明を理解するのを可能にするために例示が不要である場合は、すべての図においてすべての構成要素に符号が付されてはおらず、各実施態様のすべての構成要素が示されてはいない。
Claims (11)
- インプラントであって、
フレームを備え、該フレームは、近位端と、遠位端と、頂部において接合された隣接するストラットとを有し、
前記頂部の周囲に配置されたスリーブを備え、該スリーブは、前記隣接するストラットに沿った1つ以上の接触点において前記フレームに力を加えるように構成され、該スリーブは、前記1つ以上の接触点における前記力からもたらされる応力を低減させるように選択された弾性特徴部を含み、
前記弾性特徴部は複数のスリーブスロットを含み、前記スリーブスロットが、スロット範囲にわたり前記スリーブの遠位端から近位側に延び、
前記複数のスリーブスロットのうちの少なくとも2つが、長さ、幅、範囲、又はパターンのうちの少なくとも1つによって異なる、
インプラント。 - 前記弾性特徴部が、ポリマー、ニチノール、ステンレス鋼、グラフェン、及びコバルトクロムのうちの1つ以上を含むスリーブ材料を含む、請求項1に記載のインプラント。
- 前記スリーブ材料が、前記スリーブの長さに沿って変形能が変化する、請求項2に記載のインプラント。
- 前記スリーブが、スリーブ本体を備え、該スリーブ本体は、当該スリーブ本体を通って延びるボアを有し、前記スリーブが、ボア壁に配置された第1材料と、前記ボアの周囲に少なくとも部分的に配置された第2材料とを含む、請求項3に記載のインプラント。
- 前記第2材料が、前記第1材料よりも弾性が低い、請求項4に記載のインプラント。
- 前記第1材料が、少なくとも1つの接触点に近接するボア壁の少なくとも一部をコーティングしている、請求項4又は5に記載のインプラント。
- 前記第1材料が、少なくとも1つの接触点に近接する前記ボアの少なくとも一部に固定的に取り付けられるバンパからなる、請求項5に記載のインプラント。
- 前記スリーブスロットが、前記スロット範囲にわたり異なる幅を有する、請求項1に記載のインプラント。
- スリーブが幅を有し、前記スリーブスロットの前記幅が、前記スリーブの前記幅の半分よりも大きい、請求項8に記載のインプラント。
- 前記スリーブスロットが、スリーブ軸に沿って前記スリーブの前記遠位端から前記スリーブの近位端に向かって前記スロット範囲にわたり長手方向に延びる、請求項8に記載のインプラント。
- 前記スリーブスロットが、前記スリーブの少なくとも一部の周囲にらせん状に延びる、請求項8又は9に記載のインプラント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962871791P | 2019-07-09 | 2019-07-09 | |
US62/871,791 | 2019-07-09 | ||
PCT/US2020/041178 WO2021007310A1 (en) | 2019-07-09 | 2020-07-08 | Strain-relieving sleeve for cardiovascular devices |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022539028A JP2022539028A (ja) | 2022-09-07 |
JP7351940B2 true JP7351940B2 (ja) | 2023-09-27 |
Family
ID=71842862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021576546A Active JP7351940B2 (ja) | 2019-07-09 | 2020-07-08 | 心血管装置用歪み緩和スリーブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11723770B2 (ja) |
EP (1) | EP3996631A1 (ja) |
JP (1) | JP7351940B2 (ja) |
CN (1) | CN113950307A (ja) |
WO (1) | WO2021007310A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11526613B2 (en) | 2019-07-03 | 2022-12-13 | Microsoft Technology Licensing, Llc | Execution environment and gatekeeper arrangement |
US20220079759A1 (en) * | 2020-09-17 | 2022-03-17 | Boston Scientific Scimed, Inc. | Predisposed annulus patch for valve repair implant |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160235526A1 (en) | 2015-02-13 | 2016-08-18 | Millipede, Inc. | Valve replacement using rotational anchors |
JP2018533446A (ja) | 2015-11-17 | 2018-11-15 | ミリピード, インコーポレイテッドMillipede, Inc. | 心臓弁輪を再成形するインプラント可能な機器および送達システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014043527A2 (en) | 2012-09-14 | 2014-03-20 | Millepede, Llc. | Mitral valve inversion prostheses |
US9180005B1 (en) | 2014-07-17 | 2015-11-10 | Millipede, Inc. | Adjustable endolumenal mitral valve ring |
US10335275B2 (en) | 2015-09-29 | 2019-07-02 | Millipede, Inc. | Methods for delivery of heart valve devices using intravascular ultrasound imaging |
CN110381887B (zh) * | 2017-02-10 | 2022-03-29 | 波士顿科学国际有限公司 | 用于重塑心脏瓣膜环的可植入装置和输送系统 |
-
2020
- 2020-07-08 US US16/923,461 patent/US11723770B2/en active Active
- 2020-07-08 CN CN202080042312.2A patent/CN113950307A/zh active Pending
- 2020-07-08 JP JP2021576546A patent/JP7351940B2/ja active Active
- 2020-07-08 EP EP20747282.0A patent/EP3996631A1/en active Pending
- 2020-07-08 WO PCT/US2020/041178 patent/WO2021007310A1/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160235526A1 (en) | 2015-02-13 | 2016-08-18 | Millipede, Inc. | Valve replacement using rotational anchors |
JP2018533446A (ja) | 2015-11-17 | 2018-11-15 | ミリピード, インコーポレイテッドMillipede, Inc. | 心臓弁輪を再成形するインプラント可能な機器および送達システム |
Also Published As
Publication number | Publication date |
---|---|
WO2021007310A1 (en) | 2021-01-14 |
US20210007846A1 (en) | 2021-01-14 |
JP2022539028A (ja) | 2022-09-07 |
US11723770B2 (en) | 2023-08-15 |
EP3996631A1 (en) | 2022-05-18 |
CN113950307A (zh) | 2022-01-18 |
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