JP6073909B2 - 医療機器の固定を改善するためのデバイスおよび方法 - Google Patents
医療機器の固定を改善するためのデバイスおよび方法 Download PDFInfo
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- 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
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- 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
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- 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
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- A61F2240/001—Designing or manufacturing processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- 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)
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- Veterinary Medicine (AREA)
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Description
スリーブは、第1のループ状支持体から延び、少なくとも弁輪の一部の表面に重なってその周りにカラーを形成するよう構成されたフランジ部を備えても良い。また、スリーブは、第1のループ状支持体を覆うケーシング部と、ケーシング部から延び、弁輪の表面と重なるフランジ部とを備えても良い。
Claims (15)
- 弁輪(18)と複数の弁膜(22、24)と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医療用デバイスであって、
前記心臓弁の第一の側と接するように構成された第一のループ状支持体(42)と、
前記第一のループ状支持体(42)を少なくとも部分的に覆う織布スリーブ(70)と、を備える医療用デバイスにおいて、
前記スリーブ(70)は、少なくとも第一のフランジ(50)を形成するために折り畳まれる大きさであり、前記少なくとも第一のフランジ(50)は、移植前の最終形状に再形成可能であり、
前記スリーブ(70)の対向する織布の二重層から形成される前記フランジ(50)を備えていることを特徴とする医療用デバイス。 - 前記スリーブ(70)は、前記第1のループ状支持体(42)から延び、前記弁輪(18)の少なくとも一部の表面に重なってその周りにカラーを形成するように構成されたフランジ(50)部を備える、請求項1に記載のデバイス。
- 前記スリーブ(70)は、前記第1のループ状支持体(42)を覆うよう構成されているケーシング部と、前記ケーシング部から延び、前記弁輪(18)上の表面と重なるよう構成されているフランジ(50)部とを備える、請求項2に記載のデバイス。
- 前記フランジ(50)は、前記第1のループ状支持体(42)から径方向外側に向かって配置されている、請求項2または3に記載のデバイス。
- 前記第1の側の反対側にある前記心臓弁の第2の側と接するように構成された第2のループ状支持体(42)をさらに備え、
前記弁組織の一部が、前記第1の支持体と第2の支持体との間に捕捉され、前記第1のループ状支持体(42)は、前記第2のループ状支持体(42)と任意に連続してコイル形状の本体を形成する、請求項2〜4のいずれかに記載のデバイス。 - 前記第2のループ状支持体(42)が、該第2のループ状支持体に接続された第2のフランジ(50)を備え、
前記第2のフランジ(50)が、前記第2のループ状支持体(42)が前記心臓弁と接しているときに、前記第1のループ状支持体(42)の反対側で前記弁輪(18)に抗して配置されるように構成され、
前記第2のフランジ(50)は、前記第1のループ状支持体(42)を覆う織布スリーブ(70)を備え、
前記スリーブ(70)は、前記第1のループ状支持体(42)から延び前記弁輪(18)の少なくとも一部の表面に重なってその周りにカラーを形成するように構成されたフランジ(50)部を備える、請求項5に記載のデバイス。 - 前記第1および第2のフランジ(50)のうち少なくとも一方が、前記弁輪(18)に対し、前記第1および第2のループ状支持体(42)のうち少なくとも一方と補綴弁との接続部を形成するようになっている、請求項6に記載のデバイス。
- 前記第1および第2のフランジ(50)のうち少なくとも一方が、その対応するループ状支持体(42)の周縁に沿って断続的な伸長部を有する、請求項6または7に記載のデバイス。
- 前記第1および第2のフランジ(50)ユニットのうち少なくとも一方が、その対応するループ状支持体(42)の周縁に沿って連続した伸長部を有する、請求項6または7に記載のデバイス。
- 前記第1および第2のフランジ(50)ユニットのうち少なくとも一方が、補強要素を備える、請求項6〜9のいずれかに記載のデバイス。
- 前記デバイスは、人工補綴心臓弁を担持するよう構成されている、請求項1〜10のいずれかに記載のデバイス。
- 前記第1および第2のフランジ(50)のうち少なくとも一方が、シーリング面を提供するよう構成されている、請求項1〜11のいずれかに記載のデバイス。
- 前記第1および第2のフランジ(50)のうち少なくとも一方が、前記デバイスが固定される前に、前記弁輪(18)に適合する、請求項1〜12のいずれかに記載のデバイス。
- 医療用デバイスと、前記医療用デバイスに取付け可能または取付けられる人工補綴心臓
弁とを備えた、心臓弁の機能を改善するためのキットであって、
前記医療用デバイスは、
前記心臓弁の第一の側と接するように構成された第一のループ状支持体(42)と、
前記第一のループ状支持体(42)を少なくとも部分的に覆う織布スリーブ(70)と、を備える、キットにおいて、
前記スリーブ(70)は、少なくとも第一のフランジ(50)を形成するために折り畳まれる大きさであり、前記少なくとも第一のフランジ(50)は、移植前の最終形状に再形成可能であり、前記スリーブ(70)の対向する織布の二重層から形成される前記フランジ(50)を備えていることを特徴とするキット。 - 請求項1〜13のいずれかに記載の医療用デバイスの製造方法であって、
前記心臓弁の第一の側と接するように構成された第一のループ状支持体(42)を設けることと、
織布スリーブ(70)を設けることと、
前記第一のループ状支持体(42)を前記スリーブ(70)で少なくとも部分的に覆うことと、
対向する織布の二重層を形成するように、前記スリーブ(70)の少なくとも一部を折り畳んで、少なくとも第一のフランジ(50)を形成することと、
を備えた医療用デバイスの製造方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20110188915 EP2591755A1 (en) | 2011-11-12 | 2011-11-12 | Device and method for improving fixation of a medical device |
EP11188915.0 | 2011-11-12 | ||
US201161559689P | 2011-11-14 | 2011-11-14 | |
US61/559,689 | 2011-11-14 | ||
PCT/EP2012/072285 WO2013068542A1 (en) | 2011-11-12 | 2012-11-09 | Device and method for improving fixation of a medical device |
Publications (2)
Publication Number | Publication Date |
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JP2015502194A JP2015502194A (ja) | 2015-01-22 |
JP6073909B2 true JP6073909B2 (ja) | 2017-02-01 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014540481A Active JP6073909B2 (ja) | 2011-11-12 | 2012-11-09 | 医療機器の固定を改善するためのデバイスおよび方法 |
Country Status (7)
Country | Link |
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US (2) | US20140324163A1 (ja) |
EP (2) | EP2591755A1 (ja) |
JP (1) | JP6073909B2 (ja) |
CN (1) | CN103957842B (ja) |
CA (1) | CA2852172C (ja) |
IN (1) | IN2014MN00835A (ja) |
WO (1) | WO2013068542A1 (ja) |
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CN106510901B (zh) * | 2016-11-21 | 2018-06-05 | 上海交通大学医学院附属上海儿童医学中心 | 一种新型的折叠补片一体化成环形设计 |
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EP2747708B1 (en) | 2022-01-05 |
CN103957842A (zh) | 2014-07-30 |
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EP2747708A1 (en) | 2014-07-02 |
CA2852172A1 (en) | 2013-05-16 |
EP2591755A1 (en) | 2013-05-15 |
CN103957842B (zh) | 2017-07-07 |
CA2852172C (en) | 2020-08-25 |
US11382748B2 (en) | 2022-07-12 |
WO2013068542A1 (en) | 2013-05-16 |
JP2015502194A (ja) | 2015-01-22 |
IN2014MN00835A (ja) | 2015-07-03 |
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