JP2005525871A - プロテーゼを係止するフレキシブルな「かえし」 - Google Patents
プロテーゼを係止するフレキシブルな「かえし」 Download PDFInfo
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- JP2005525871A JP2005525871A JP2004504940A JP2004504940A JP2005525871A JP 2005525871 A JP2005525871 A JP 2005525871A JP 2004504940 A JP2004504940 A JP 2004504940A JP 2004504940 A JP2004504940 A JP 2004504940A JP 2005525871 A JP2005525871 A JP 2005525871A
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- Prior art keywords
- barb
- prosthesis
- root portion
- stress relief
- original substrate
- 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
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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
- A61F2/82—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
- 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
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
-
- 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
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
- A61F2002/8483—Barbs
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (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)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
11 「かえし」
12 係止部分
13 根本部分
14 応力解放領域
15 原基板(支柱)
16 螺旋状巻回
17 機械的取り付け手段
18 永久結合部
19 結合点
20 第1の自由巻回
21 開口
22 金属製カニューレ
23 コイル状ループ
24 カーブ
25 開口湾
26 第2係止部分
27 第2の応力解放領域
29 フック端
30 先端
31 第1ピッチ
32 第2ピッチ
33 「かえし」角
34 直線状先端部
35 傾斜部
36 第1「かえし」部分
37 第2「かえし」部分
38 螺旋状コイル
39 停止部
Claims (20)
- 患者の身体内に留置するに適した構成を有するかえし付きプロテーゼにおいて、
根本部分と、プロテーゼに隣接する組織を貫通する係止部分と、それらの間に配置された応力解放領域とを有する少なくとも1個のかえしと、
原基板と、
を有し、
前記かえしの根本部分は、原基板に結合されて、かえしと原基板との間に根本部分を形成し、
前記応力解放領域が、根本部分の近位端に配置されている
ことを特徴とするかえし付きプロテーゼ。 - 前記原基板は、ステントの支柱を含む
ことを特徴とする請求項1記載のプロテーゼ。 - 前記根本部分は、機械的取り付け手段と永久結合手段の少なくとも一方を用いて、原基板に固着されている
ことを特徴とする請求項2記載のプロテーゼ。 - 前記根本部分は、機械的取り付け手段と永久結合手段の両方を用いて、原基板に固着されている
ことを特徴とする請求項3記載のプロテーゼ。 - 前記根本部分は、原基板の周囲に第1ピッチの巻回を有する螺旋状コイルを有する
ことを特徴とする請求項3記載のプロテーゼ。 - 前記応力解放領域は、螺旋状コイルから先端に伸びる巻回を有し、
前記巻回は、前記第1ピッチより大きい第2ピッチを有する
ことを特徴とする請求項5記載のプロテーゼ。 - 前記機械的取り付け手段は、カニョーレ部品を含む
ことを特徴とする請求項3記載のプロテーゼ。 - 前記応力解放領域は、曲げ部を有する
ことを特徴とする請求項1記載のプロテーゼ。 - 前記応力解放領域は、小さい半径のカーブを有する
ことを特徴とする請求項8記載のプロテーゼ。 - 前記カーブは、コイル状ループを含む
ことを特徴とする請求項9記載のプロテーゼ。 - 前記かえしは、原基板と一体構成である
ことを特徴とする請求項1記載のプロテーゼ。 - 前記かえしは、係止部分と応力解放領域を含む第1かえし部分と、第2係止部分と第2の応力解放領域を含む第2のかえし部分とを有し、
前記第1かえし部分と第2のかえし部分は、それぞれ共通の根本部分から伸びる
ことを特徴とする請求項1記載のプロテーゼ。 - 前記かえしは、前記応力解放領域がそれにそって残留効力を有しないように、形成される
ことを特徴とする請求項1記載のプロテーゼ。 - 患者の身体内に留置するに適した構成を有するかえし付きプロテーゼにおいて、
根本部分と、プロテーゼに隣接する組織を貫通する係止部分と、それらの間に配置された応力解放領域とを有する少なくとも1個のかえしと、
少なくとも1個の支柱と、
を有し、
前記かえしの根本部分は、前記少なくとも1個の支柱に取り付けられ
前記かえしは、応力解放領域を含む少なくとも1個の自由巻回を有する螺旋コイルを有し、
前記少なくとも1個の自由巻回は、かえしの係止部分に係る応力負荷に応答して、曲がるよう構成されている
ことを特徴とするかえし付きプロテーゼ。 - 前記根本部分は、機械的取り付け手段と永久結合手段の少なくとも一方を用いて、原基板に固着されている
ことを特徴とする請求項14記載のプロテーゼ。 - 前記根本部分は、機械的取り付け手段と永久結合手段の両方を用いて、原基板に固着されている
ことを特徴とする請求項15記載のプロテーゼ。 - 前記根本部分は、原基板の周囲に第1ピッチの巻回を有する螺旋状コイルを有する
ことを特徴とする請求項14記載のプロテーゼ。 - 前記応力解放領域は、螺旋状コイルから先端に伸びる巻回を有し、
前記巻回は、前記第1ピッチより大きい第2ピッチを有する
ことを特徴とする請求項17記載のプロテーゼ。 - 前記機械的取り付け手段は、カニョーレ部品を含む
ことを特徴とする請求項15記載のプロテーゼ。 - 患者の身体内に留置するに適した構成を有するかえし付きプロテーゼにおいて、
根本部分と、プロテーゼに隣接する組織を貫通する係止部分と、それらの間に配置された応力解放領域とを有する少なくとも1個のかえしと、
複数の支柱と、
を有し、
前記かえしの根本部分は、前記複数の支柱の内少なくとも1個あるいは複数の支柱に結合され、それらの間に結合点を形成し、
前記取り付け部は、結合手段と、結合点近傍に配置された応力解放領域を含む少なくとも1個の自由巻回を有する螺旋コイルとを有し、
前記少なくとも1個の自由巻回は、かえしの係止部分に係る応力負荷に応答して、曲がるよう構成されている
ことを特徴とする脈管内医療装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38104602P | 2002-05-16 | 2002-05-16 | |
PCT/US2003/014285 WO2003096935A1 (en) | 2002-05-16 | 2003-05-08 | Flexible barb for anchoring a prosthesis |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005525871A true JP2005525871A (ja) | 2005-09-02 |
JP4624779B2 JP4624779B2 (ja) | 2011-02-02 |
Family
ID=29550059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004504940A Expired - Lifetime JP4624779B2 (ja) | 2002-05-16 | 2003-05-08 | プロテーゼを係止するフレキシブルな「かえし」 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7081132B2 (ja) |
EP (1) | EP1503702B1 (ja) |
JP (1) | JP4624779B2 (ja) |
AU (1) | AU2003243204B2 (ja) |
DE (1) | DE60334791D1 (ja) |
WO (1) | WO2003096935A1 (ja) |
Cited By (2)
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JP2012501209A (ja) * | 2008-08-29 | 2012-01-19 | エム イー ディ インスチィチュート インク | 植え込み式医療装置のための棘付きアンカー |
JP2021525561A (ja) * | 2018-05-30 | 2021-09-27 | ファウンドリー イノベーション アンド リサーチ 1,リミテッドFoundry Innovation & Research 1,Ltd. | 無線共振回路および可変インダクタンス血管監視インプラント、並びに、そのアンカー構造 |
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- 2003-05-08 WO PCT/US2003/014285 patent/WO2003096935A1/en active Application Filing
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Also Published As
Publication number | Publication date |
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JP4624779B2 (ja) | 2011-02-02 |
DE60334791D1 (de) | 2010-12-16 |
US7081132B2 (en) | 2006-07-25 |
WO2003096935A1 (en) | 2003-11-27 |
AU2003243204A1 (en) | 2003-12-02 |
US20030236570A1 (en) | 2003-12-25 |
AU2003243204B2 (en) | 2008-09-18 |
EP1503702B1 (en) | 2010-11-03 |
EP1503702A1 (en) | 2005-02-09 |
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