JP2009523496A - 撤去可能な血管フィルタ - Google Patents
撤去可能な血管フィルタ Download PDFInfo
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- JP2009523496A JP2009523496A JP2008550453A JP2008550453A JP2009523496A JP 2009523496 A JP2009523496 A JP 2009523496A JP 2008550453 A JP2008550453 A JP 2008550453A JP 2008550453 A JP2008550453 A JP 2008550453A JP 2009523496 A JP2009523496 A JP 2009523496A
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- filter
- blood
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- clot
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/0105—Open ended, i.e. legs gathered only at one side
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2/011—Instruments for their placement or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
- A61B2017/22035—Gripping instruments, e.g. forceps, for removing or smashing calculi for retrieving or repositioning foreign objects
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
- A61B2017/2212—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
-
- 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
- A61F2/01—Filters implantable into blood vessels
- A61F2002/016—Filters implantable into blood vessels made from wire-like elements
-
- 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
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2002/068—Modifying the blood flow model, e.g. by diffuser or deflector
-
- 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
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/0006—Rounded shapes, e.g. with rounded corners circular
-
- 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
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/005—Rosette-shaped, e.g. star-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
- A61F2230/0065—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
- A61F2230/0073—Quadric-shaped
- A61F2230/008—Quadric-shaped paraboloidal
-
- 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
- A61F2230/0093—Umbrella-shaped, e.g. mushroom-shaped
Abstract
Description
Claims (20)
- 少なくとも三つの円環状ゾーンを有する裏返らないフィルタフレームと、外側フィルタ要素によって画定される外側ゾーンと、血塊を収集するように適合した中間ゾーンと、前記中間ゾーンにおいて収集された血塊によって実質的に妨げられずにフィルタを通る血流を連続させることを可能にする内側ゾーンとを備える、血管内で展開するように適合した血液フィルタ。
- 前記外側フィルタ要素が本質的に円錐形状を有する、請求項1に記載の血液フィルタ。
- 前記内側ゾーンが本質的に円錐形状であるフィルタ要素アセンブリによって画定される、請求項1に記載の血液フィルタ。
- 前記内側ゾーンが、対向する両端の直径が前記対向する両端の間の中央領域よりも実質的に小さいフィルタ要素アセンブリによって画定される、請求項1に記載の血液フィルタ。
- 前記フィルタがワイヤ様のフィルタ要素を備える、請求項1に記載の血液フィルタ。
- 前記フィルタがそこを通る血流を閉塞しない、請求項1に記載の血液フィルタ。
- 前記フィルタフレームの少なくとも一部分がニチノールを含む、請求項1に記載の血液フィルタ。
- 前記フィルタが大静脈フィルタとして使用されるように構成されている、請求項1に記載の血液フィルタ。
- 前記フィルタが本質的に単一ピースから成る、請求項1に記載の血液フィルタ。
- 前記フィルタが本質的に2つのピースから成る、請求項1に記載の血液フィルタ。
- 前記フィルタが、身体導管の第一の部分に挿入し通過させるための小さく圧縮された直径と、前記身体導管の第二の部分内に前記フィルタを配置するための大きく拡張された直径とを有する、請求項1に記載の血液フィルタ。
- 前記フィルタが、身体導管内に埋め込まれた後のある時点で前記身体導管から撤去可能である、請求項1に記載の血液フィルタ。
- 中心流れゾーンを有する裏返らないフィルタを備える、血塊をトラップするために血管内で展開するように適合したフィルタであって、前記フィルタに血塊が蓄積しても前記中心流れゾーンを通る血流が保たれる、フィルタ。
- さらに外側流れゾーンを含み、前記外側流れゾーンを通る血流が保たれる、請求項13に記載のフィルタ。
- 長手方向中心線を有する裏返らないフィルタと、血塊が本質的に前記フィルタの長手方向中心線のまわりの円環状領域で捕集される血塊捕集ゾーンとを備える、血液フィルタ。
- 多数の支柱要素を備える埋め込み式医療機器に固定フックを形成する方法であって、少なくとも1つの支柱要素の厚さを通してカットすることと、そのカット部分から離して材料を曲げて一体的な固定フックを設けることとを含む、方法。
- 近位端及び遠位端を有する多数の支柱を備える血液フィルタであって、少なくとも1つの支柱に可撓性固定フックが組み込まれ、前記固定フックは前記少なくとも1つの支柱の遠位端に対して近位側に位置している、血液フィルタ。
- 前記固定フックが前記少なくとも1つの支柱の遠位端に対して少なくとも1mm近位側に位置している、請求項17に記載の血液フィルタ。
- 前記固定フックが前記少なくとも1つの支柱と一体的である、請求項18に記載の血液フィルタ。
- 前記固定フックが前記少なくとも1つの支柱と一体的である、請求項17に記載の血液フィルタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/331,754 US9107733B2 (en) | 2006-01-13 | 2006-01-13 | Removable blood conduit filter |
US11/331,754 | 2006-01-13 | ||
PCT/US2007/000982 WO2007084431A2 (en) | 2006-01-13 | 2007-01-12 | Removable blood conduit filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009523496A true JP2009523496A (ja) | 2009-06-25 |
JP5161105B2 JP5161105B2 (ja) | 2013-03-13 |
Family
ID=38264237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008550453A Expired - Fee Related JP5161105B2 (ja) | 2006-01-13 | 2007-01-12 | 撤去可能な血管フィルタ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9107733B2 (ja) |
EP (1) | EP1971389B1 (ja) |
JP (1) | JP5161105B2 (ja) |
CA (2) | CA2636419C (ja) |
ES (1) | ES2435408T3 (ja) |
WO (1) | WO2007084431A2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012516720A (ja) * | 2009-02-03 | 2012-07-26 | メリット・メディカル・システムズ・インコーポレーテッド | 経皮的回収可能型脈管フィルタ |
JP2014530085A (ja) * | 2011-10-17 | 2014-11-17 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | 管腔内装置回収装置及び関連のシステム及び方法 |
JP2017536923A (ja) * | 2014-12-12 | 2017-12-14 | アバンテック バスキュラー コーポレイション | 下大静脈フィルタおよび回収システムに対する成形の改良 |
JP2020509898A (ja) * | 2017-03-20 | 2020-04-02 | シュアファイア メディカル,インコーポレイティド | 動的に再形成可能なマイクロ弁保護装置 |
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JP7441031B2 (ja) | 2019-11-11 | 2024-02-29 | 日東電工株式会社 | 配線回路基板の製造方法および配線回路基板集合体シート |
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JP2012516720A (ja) * | 2009-02-03 | 2012-07-26 | メリット・メディカル・システムズ・インコーポレーテッド | 経皮的回収可能型脈管フィルタ |
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US10932930B2 (en) | 2011-10-17 | 2021-03-02 | W. L. Gore & Associates, Inc. | Endoluminal device retrieval devices and related systems and methods |
JP2017536923A (ja) * | 2014-12-12 | 2017-12-14 | アバンテック バスキュラー コーポレイション | 下大静脈フィルタおよび回収システムに対する成形の改良 |
JP2020509898A (ja) * | 2017-03-20 | 2020-04-02 | シュアファイア メディカル,インコーポレイティド | 動的に再形成可能なマイクロ弁保護装置 |
JP7234131B2 (ja) | 2017-03-20 | 2023-03-07 | トライザラス ライフ サイエンシズ,インコーポレイティド | 動的に再形成可能なマイクロ弁保護装置 |
Also Published As
Publication number | Publication date |
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CA2636419C (en) | 2013-02-19 |
EP1971389B1 (en) | 2013-09-18 |
CA2796389A1 (en) | 2007-07-26 |
US20070167974A1 (en) | 2007-07-19 |
WO2007084431A2 (en) | 2007-07-26 |
JP5161105B2 (ja) | 2013-03-13 |
WO2007084431A3 (en) | 2008-10-16 |
ES2435408T3 (es) | 2013-12-19 |
EP1971389A4 (en) | 2011-06-15 |
US9107733B2 (en) | 2015-08-18 |
EP1971389A2 (en) | 2008-09-24 |
CA2636419A1 (en) | 2007-07-26 |
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