JP2008535588A - 縮小された着床区域を備えた塞栓保護フィルタ - Google Patents
縮小された着床区域を備えた塞栓保護フィルタ Download PDFInfo
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- JP2008535588A JP2008535588A JP2008505663A JP2008505663A JP2008535588A JP 2008535588 A JP2008535588 A JP 2008535588A JP 2008505663 A JP2008505663 A JP 2008505663A JP 2008505663 A JP2008505663 A JP 2008505663A JP 2008535588 A JP2008535588 A JP 2008535588A
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- Prior art keywords
- filter
- support arm
- frame
- elongate member
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- 0 CC(C*)CC1*CCC(CC=C)C1 Chemical compound CC(C*)CC1*CCC(CC=C)C1 0.000 description 1
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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
- A61F2/01—Filters implantable into blood vessels
- A61F2/011—Instruments for their placement or removal
-
- 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
- A61F2/013—Distal protection devices, i.e. devices placed distally in combination with another endovascular procedure, e.g. angioplasty or stenting
- A61F2002/015—Stop means 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
- 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
- A61F2002/018—Filters implantable into blood vessels made from tubes or sheets of material, e.g. by etching or laser-cutting
-
- 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
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/0008—Rounded shapes, e.g. with rounded corners elliptical or oval
-
- 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
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)
- Surgical Instruments (AREA)
Abstract
Description
Claims (22)
- 基端部および先端部を有する長尺状部材と、
該長尺状部材の周囲に配置され、該長尺状部材の基端部の方を向く基端側口部および該長尺状部材の先端部に向かって延びる先端部分を有する拡張可能フィルタと、
第1の端部および第2の端部を有する支持アームとを備え、該第1の端部は該長尺状部材に結合され、該第2の端部は該拡張可能フィルタの該口部に結合されることと、該フィルタが拡張配向にある場合には、該支持アームの第1の端部は該フィルタの口部、またはその先端側に配置されることとを特徴とする塞栓保護器具。 - 前記フィルタは自己拡張型である請求項1に記載の塞栓保護器具。
- 前記支持アームの第1の端部は、前記長尺状部材上に摺動可能に配置されている請求項1に記載の塞栓保護器具。
- 前記長尺状部材はガイドワイヤである請求項1に記載の塞栓保護器具。
- 前記拡張可能フィルタは、フレームによって少なくとも前記口部において支持され、該フレームは該フィルタの口部を画定する請求項1に記載の塞栓保護器具。
- 前記支持アームの第2の端部は、前記フレームに取り付けられている請求項5に記載の塞栓保護器具。
- 前記支持アームの第1の端部は、前記フィルタの口部の先端側に配置されている請求項1に記載の塞栓保護器具。
- 前記支持アームは拡張かつ伸縮可能である請求項1に記載の塞栓保護器具。
- 前記支持アームは、前記長尺状部材に対してほぼ直交する請求項1に記載の塞栓保護器具。
- 前記支持アームは、高可撓性および高張力強度材料でできている請求項1に記載の塞栓保護器具。
- 前記支持アームは、血管壁に対する前記フレームの接合、および前記回収部材による回収を容易にするように適切な曲率で形成される請求項1に記載の塞栓保護器具。
- 基端領域および先端領域を有する長尺状部材と、
取付点において該長尺状部材に取り付けられた少なくとも1つの支持アームと、
該長尺状部材から離間するように、該長尺状部材の周囲に配置されかつ該支持アームに取り付けられたフレームと、
基端側開口部および先端部を有するフィルタ部材とを備え、該基端側開口部が該フレームに取り付けられることと、
該取付点は、該フィルタ部材の基端側開口部とほぼ同じ軸空間にあることとを特徴とする血管内フィルタ器具。 - 前記取付点は、前記フィルタ部材の基端側開口部の先端側にある請求項12に記載のフィルタ器具。
- 前記支持アームは、取付部材を介して前記長尺状部材に取り付けられている請求項12に記載のフィルタ器具。
- 前記取付部材は、前記長尺状部材上に摺動可能に配置されている請求項14に記載のフィルタ器具。
- 前記支持アームは、前記取付部材が前記フレームの基端側にある第1の位置と、該取付部材が該フレームの先端側にある第2の位置との間において移動可能である請求項14に記載のフィルタ器具。
- 前記取付部材は、前記長尺状部材の周囲で拡張かつ収縮し、それによって該長尺状部材に対して該取付部材を可逆的に保持かつ解放する請求項14に記載のフィルタ器具。
- 先端部および基端部を有する長尺状部材と、
該長尺状部材の周囲に配置され、該長尺状部材の基端部の方を向く基端側口部および該長尺状部材の先端部に向かって延びる先端部分を有する拡張可能フィルタと、
第1の端部および第2の端部を有する少なくとも1つの支持アームと、該第1の端部が該長尺状部材に結合され、該第2の端部が該拡張可能フィルタの口部に結合されることと、
拡張可能塞栓捕捉器具は、径方向拡張位置と径方向収縮位置との間で移動可能であることと、該フィルタが拡張配向にある時に、該支持アームの第1の端部は、該フィルタの口部またはその先端側に配置されることと、
該長尺状部材上を長手方向に移動可能に構成され、かつ、収縮位置における該フィルタを受容するように形成された受入端部を有する回収部材とを含む塞栓捕捉システム。 - 前記回収部材は、前記支持アームと係合するように形成された内側部材を備えることにより、前記フィルタを収縮させる請求項18に記載の塞栓捕捉システム。
- 前記内側部材は中空管である請求項19に記載の塞栓捕捉システム。
- 前記支持アームは、取付部材によって前記長尺状部材に結合されている請求項18に記載の塞栓捕捉システム。
- 前記取付部材は、前記回収部材と機械的に係合する1つまたは複数の固定要素を備える請求項21に記載の塞栓捕捉システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/100,858 US20060229658A1 (en) | 2005-04-07 | 2005-04-07 | Embolic protection filter with reduced landing zone |
PCT/US2006/013609 WO2006108186A1 (en) | 2005-04-07 | 2006-04-07 | Embolic protection filter with reduced landing zone |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008535588A true JP2008535588A (ja) | 2008-09-04 |
Family
ID=36677137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008505663A Pending JP2008535588A (ja) | 2005-04-07 | 2006-04-07 | 縮小された着床区域を備えた塞栓保護フィルタ |
Country Status (6)
Country | Link |
---|---|
US (2) | US20060229658A1 (ja) |
EP (1) | EP1871287A1 (ja) |
JP (1) | JP2008535588A (ja) |
AU (1) | AU2006232505A1 (ja) |
CA (1) | CA2603965A1 (ja) |
WO (1) | WO2006108186A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015524735A (ja) * | 2012-08-14 | 2015-08-27 | 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 | 血栓治療用の器具とシステム |
JP2016523119A (ja) * | 2013-05-29 | 2016-08-08 | トーマス エー. ソス, | 血栓除去および脈管内遠位塞栓保護デバイス |
US10231751B2 (en) | 2013-05-29 | 2019-03-19 | Thomas A. Sos | Thrombus removal and intravascular distal embolic protection device |
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US20080188886A1 (en) * | 2007-02-02 | 2008-08-07 | Ev3 Inc. | Embolic protection devices having short landing zones |
US8246649B2 (en) * | 2008-03-19 | 2012-08-21 | Schneider M Bret | Electrostatic vascular filters |
US8052717B2 (en) * | 2008-07-14 | 2011-11-08 | Boston Scientific Scimed, Inc. | Embolic protection device |
US20110054593A1 (en) * | 2009-08-28 | 2011-03-03 | Boston Scientific Scimed, Inc. | Sheathless embolic protection device |
WO2013047623A1 (ja) * | 2011-09-27 | 2013-04-04 | Inoue Kanji | 血管内遊離物捕獲器具 |
US9358022B2 (en) | 2012-05-21 | 2016-06-07 | Noha, Llc | Clot removal device and method of using same |
US10973618B2 (en) * | 2013-03-01 | 2021-04-13 | St. Jude Medical, Cardiology Division, Inc. | Embolic protection device |
US9968433B2 (en) | 2013-03-01 | 2018-05-15 | St. Jude Medical, Cardiology Division, Inc. | Embolic protection pass through tube |
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JP2015524735A (ja) * | 2012-08-14 | 2015-08-27 | 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 | 血栓治療用の器具とシステム |
US10105158B2 (en) | 2012-08-14 | 2018-10-23 | W.L. Gore Associates, Inc | Devices and systems for thrombus treatment |
US10695084B2 (en) | 2012-08-14 | 2020-06-30 | W. L. Gore & Associates, Inc. | Devices and systems for thrombus treatment |
US11207095B2 (en) | 2012-08-14 | 2021-12-28 | W. L. Gore & Associates, Inc. | Devices and systems for thrombus treatment |
JP2016523119A (ja) * | 2013-05-29 | 2016-08-08 | トーマス エー. ソス, | 血栓除去および脈管内遠位塞栓保護デバイス |
US10231751B2 (en) | 2013-05-29 | 2019-03-19 | Thomas A. Sos | Thrombus removal and intravascular distal embolic protection device |
Also Published As
Publication number | Publication date |
---|---|
CA2603965A1 (en) | 2006-10-12 |
WO2006108186A1 (en) | 2006-10-12 |
EP1871287A1 (en) | 2008-01-02 |
US20060229658A1 (en) | 2006-10-12 |
AU2006232505A1 (en) | 2006-10-12 |
US20090264916A1 (en) | 2009-10-22 |
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