JP5767976B2 - 経皮的回収可能型脈管フィルタ - Google Patents
経皮的回収可能型脈管フィルタ Download PDFInfo
- Publication number
- JP5767976B2 JP5767976B2 JP2011548423A JP2011548423A JP5767976B2 JP 5767976 B2 JP5767976 B2 JP 5767976B2 JP 2011548423 A JP2011548423 A JP 2011548423A JP 2011548423 A JP2011548423 A JP 2011548423A JP 5767976 B2 JP5767976 B2 JP 5767976B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- legs
- expandable legs
- expandable
- filter
- 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.)
- Expired - Fee Related
Links
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
- A61F2/01—Filters implantable into blood vessels
-
- 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
- A61F2/0103—With centering means
-
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- 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
- A61F2/01—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
- 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
- A61F2002/061—Blood vessels provided with means for allowing access to secondary lumens
-
- 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
- A61F2230/0073—Quadric-shaped
- A61F2230/0078—Quadric-shaped hyperboloidal
-
- 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
Description
Claims (17)
- チューブを備えるフィルタ部材であって、
前記チューブは、複数の第1組の拡張可能な脚部と、複数の第2組の拡張可能な脚部と、複数の第3組の拡張可能な脚部と、複数の第4組の拡張可能な脚部を有し、
前記第1組の拡張可能な脚部と前記第2組の拡張可能な脚部の各々が、固定端と自由端を有し、
前記第1組の拡張可能な脚部と前記第2組の拡張可能な脚部の各々の前記固定端は、前記チューブに固定されており、
前記第1組の拡張可能な脚部の各々の前記自由端は、前記第2組の拡張可能な脚部の各々の前記自由端と対向する方向に向けられており、
前記第3組の拡張可能な脚部と前記第4組の拡張可能な脚部の各々が、拡張可能なセグメントを備え、前記チューブに固定される両端を有し、
前記第4組の拡張可能な脚部は、前記第3組の拡張可能な脚部に対して長手方向にずらされていることを特徴とするフィルタ部材。 - 前記フィルタ部材は、単一部片の材料から一体的に形成される、請求項1に記載のフィルタ部材。
- 前記フィルタ部材は、未展開の状態でカテーテルに収容されている、請求項1に記載のフィルタ部材。
- 前記第1組の拡張可能な脚部と前記第2組の拡張可能な脚部と前記第3組の拡張可能な脚部と前記第4組の拡張可能な脚部の各々が、展開している、請求項1に記載のフィルタ部材。
- ケージが形成され、前記第1組の拡張可能な脚部と前記第2組の拡張可能な脚部の各々を備える、請求項1に記載のフィルタ部材。
- 前記第3組の拡張可能な脚部と前記第4組の拡張可能な脚部の各々のセグメントが、前記チューブ内に設けられるピンに固定されている、請求項1に記載のフィルタ部材。
- 前記第1組の拡張可能な脚部と前記第2組の拡張可能な脚部の各々が、少なくとも1つの突刺を有する、請求項1に記載のフィルタ部材。
- 前記第1組の拡張可能な脚部の数が6であり、前記第2組の拡張可能な脚部の数が6である、請求項1に記載のフィルタ部材。
- 前記第3組の拡張可能な脚部の前記拡張可能なセグメントおよび/または前記第3組の拡張可能な脚部の前記拡張可能なセグメントが、展開したときに曲線形状をそれぞれ形成し、
前記第1組の拡張可能な脚部および/または前記第2組の拡張可能な脚部の突刺が、脈管壁に挿入される、請求項4に記載のフィルタ部材。 - 前記第3組の拡張可能な脚部の各々のセグメントが、前記チューブ内に設けられるピンに固定されている、請求項1に記載のフィルタ部材。
- 前記第1組の拡張可能な脚部の数が4であり、前記第2組の拡張可能な脚部の数が4であり、前記第3組の拡張可能な脚部の数が4である、請求項1に記載のフィルタ部材。
- 前記第1組の拡張可能な脚部が、前記チューブの円周に沿って、対称な径方向の位置に固定されている、請求項1に記載のフィルタ部材。
- 前記第2組の拡張可能な脚部が、前記チューブの円周に沿って、対称な径方向の位置に固定されている、請求項1に記載のフィルタ部材。
- 前記第3組の拡張可能な脚部が、前記チューブの円周に沿って、対称な径方向の位置に固定されている、請求項1に記載のフィルタ部材。
- 前記第1組の拡張可能な脚部の数が6であり、前記第2組の拡張可能な脚部の数が6である、請求項1に記載のフィルタ部材。
- 前記第1組の拡張可能な脚部A、B、C、D、E、Fは、前記チューブの円周に沿って、径方向の位置に固定されており、前記径方向の位置は、脚部Aが0度から60度、脚部Bが60度から120度、脚部Cが120度から180度、脚部Dが180度から240度、脚部Eが240度から300度、脚部Fが300度から360度、の範囲にある、請求項15に記載のフィルタ部材。
- 前記第2組の拡張可能な脚部G、H、I、J、K、Lは、前記チューブの円周に沿って、径方向の位置に固定されており、前記径方向の位置は、脚部Gが0度から60度、脚部Hが60度から120度、脚部Iが120度から180度、脚部Jが180度から240度、脚部Kが240度から300度、脚部Lが300度から360度である、請求項15に記載のフィルタ部材。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14948209P | 2009-02-03 | 2009-02-03 | |
US61/149,482 | 2009-02-03 | ||
US18004109P | 2009-05-20 | 2009-05-20 | |
US61/180,041 | 2009-05-20 | ||
PCT/US2010/023100 WO2010091118A1 (en) | 2009-02-03 | 2010-02-03 | Percutaneous retrievable vascular filter |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012516720A JP2012516720A (ja) | 2012-07-26 |
JP2012516720A5 JP2012516720A5 (ja) | 2012-09-06 |
JP5767976B2 true JP5767976B2 (ja) | 2015-08-26 |
Family
ID=42542370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011548423A Expired - Fee Related JP5767976B2 (ja) | 2009-02-03 | 2010-02-03 | 経皮的回収可能型脈管フィルタ |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2393545B1 (ja) |
JP (1) | JP5767976B2 (ja) |
KR (2) | KR20110126605A (ja) |
CN (1) | CN102307613B (ja) |
AU (1) | AU2010210614B2 (ja) |
CA (1) | CA2751466C (ja) |
WO (1) | WO2010091118A1 (ja) |
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US9463036B2 (en) | 2010-10-22 | 2016-10-11 | Neuravi Limited | Clot engagement and removal system |
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US11259824B2 (en) | 2011-03-09 | 2022-03-01 | Neuravi Limited | Clot retrieval device for removing occlusive clot from a blood vessel |
US8734480B2 (en) * | 2011-08-05 | 2014-05-27 | Merit Medical Systems, Inc. | Vascular filter |
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WO2013126773A1 (en) | 2012-02-23 | 2013-08-29 | Merit Medical Systems, Inc. | Vascular filter |
LT3106127T (lt) * | 2012-07-25 | 2019-04-25 | Novate Medical Limited | Kraujagyslių filtro įtaisas |
CN109157304B (zh) | 2013-03-14 | 2021-12-31 | 尼尔拉维有限公司 | 一种用于从血管去除堵塞凝块的凝块收取装置 |
SI2967611T1 (sl) | 2013-03-14 | 2019-04-30 | Neuravi Limited | Naprava za odstranjevanje akutnih blokad iz krvnih žil |
US9433429B2 (en) | 2013-03-14 | 2016-09-06 | Neuravi Limited | Clot retrieval devices |
WO2015021296A1 (en) | 2013-08-09 | 2015-02-12 | Merit Medical Systems, Inc. | Vascular filter delivery systems and methods |
US9820844B2 (en) | 2014-11-07 | 2017-11-21 | Cook Medical Technologies Llc | Double conical IVC filter |
US11253278B2 (en) | 2014-11-26 | 2022-02-22 | Neuravi Limited | Clot retrieval system for removing occlusive clot from a blood vessel |
JP2017535352A (ja) | 2014-11-26 | 2017-11-30 | ニューラヴィ・リミテッド | 血管から閉塞性血餅を除去するための血餅回収デバイス |
US10617435B2 (en) | 2014-11-26 | 2020-04-14 | Neuravi Limited | Clot retrieval device for removing clot from a blood vessel |
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CN105520791A (zh) * | 2015-09-08 | 2016-04-27 | 上海宏普医疗器械有限公司 | 一种新型可回收腔静脉血栓过滤器 |
CN105963047A (zh) * | 2016-03-07 | 2016-09-28 | 上海宏普医疗器械有限公司 | 一种新型可回收腔静脉血栓多重过滤器 |
CN109906058B (zh) | 2016-09-06 | 2022-06-07 | 尼尔拉维有限公司 | 用于从血管移除闭塞凝块的凝块取回装置 |
CN108272530A (zh) * | 2017-03-06 | 2018-07-13 | 上海宏普医疗器械有限公司 | 一种双伞型可回收腔静脉血栓过滤器 |
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CN107007377B (zh) * | 2017-03-16 | 2019-09-10 | 杭州唯强医疗科技有限公司 | 多层过滤的腔静脉滤器 |
US10842498B2 (en) | 2018-09-13 | 2020-11-24 | Neuravi Limited | Systems and methods of restoring perfusion to a vessel |
US11406416B2 (en) | 2018-10-02 | 2022-08-09 | Neuravi Limited | Joint assembly for vasculature obstruction capture device |
US11712231B2 (en) | 2019-10-29 | 2023-08-01 | Neuravi Limited | Proximal locking assembly design for dual stent mechanical thrombectomy device |
US11517340B2 (en) | 2019-12-03 | 2022-12-06 | Neuravi Limited | Stentriever devices for removing an occlusive clot from a vessel and methods thereof |
US11730501B2 (en) | 2020-04-17 | 2023-08-22 | Neuravi Limited | Floating clot retrieval device for removing clots from a blood vessel |
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-
2010
- 2010-02-03 KR KR1020117018094A patent/KR20110126605A/ko active Application Filing
- 2010-02-03 KR KR1020177024940A patent/KR102080379B1/ko active IP Right Grant
- 2010-02-03 JP JP2011548423A patent/JP5767976B2/ja not_active Expired - Fee Related
- 2010-02-03 CN CN201080006546.8A patent/CN102307613B/zh not_active Expired - Fee Related
- 2010-02-03 AU AU2010210614A patent/AU2010210614B2/en not_active Ceased
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AU2010210614B2 (en) | 2015-06-25 |
WO2010091118A1 (en) | 2010-08-12 |
KR20170104667A (ko) | 2017-09-15 |
KR102080379B1 (ko) | 2020-04-13 |
EP2393545B1 (en) | 2016-07-20 |
EP2393545A4 (en) | 2013-12-11 |
CN102307613A (zh) | 2012-01-04 |
EP2393545A1 (en) | 2011-12-14 |
JP2012516720A (ja) | 2012-07-26 |
CA2751466C (en) | 2017-01-24 |
AU2010210614A1 (en) | 2011-08-25 |
CA2751466A1 (en) | 2010-08-12 |
KR20110126605A (ko) | 2011-11-23 |
CN102307613B (zh) | 2015-03-25 |
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