JP4696080B2 - 格納式固定部材を備える回収可能な血栓フィルタ器具 - Google Patents
格納式固定部材を備える回収可能な血栓フィルタ器具 Download PDFInfo
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- JP4696080B2 JP4696080B2 JP2006551229A JP2006551229A JP4696080B2 JP 4696080 B2 JP4696080 B2 JP 4696080B2 JP 2006551229 A JP2006551229 A JP 2006551229A JP 2006551229 A JP2006551229 A JP 2006551229A JP 4696080 B2 JP4696080 B2 JP 4696080B2
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- Prior art keywords
- filter
- filter device
- thrombus
- blood vessel
- thrombus 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
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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
- A61F2/01—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
- 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
- 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
- A61F2230/0067—Three-dimensional shapes conical
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)
- External Artificial Organs (AREA)
Description
また、他の実施例において、本発明は、フィルタシステムであって、尖頭部と、それぞれ連結端部分および自由端部分を有する複数の長尺状のフィルタ脚部とを備える回収可能な血栓フィルタ器具と、各フィルタ脚部は前記尖頭部に対して連結される第1端部と、前記血栓フィルタ器具を血管の内壁に対して解放可能に固定するように形成された固定部材に対して連結される第2端部とを有する支持部材を備えることと、それぞれ第1端部、第2端部、および前記支持部材を摺動可能に受容するように形成された内ルーメンを有する複数のフィルタチューブと、各フィルタチューブの第1端部は環状をなすハブに対して連結されることと、前記環状をなすハブは、その内側に形成された1つまたは複数のスロットを備えることと、血管内から前記血栓フィルタ器具を回収または再配置するための回収器具とを備え、該回収器具は、前記尖頭部と係合するように形成された内側部材、該内側部材の周囲に摺動可能に配置され、かつ、前記スロットから挿入可能な1つまたは複数のフィンを有する中間管状部材、および前記血栓フィルタ器具を包囲するための外シースを備えることとを特徴とする。
Claims (8)
- フィルタシステムであって、
尖頭部と、それぞれ連結端部分および自由端部分を有する複数の長尺状のフィルタ脚部とを備える回収可能な血栓フィルタ器具と、各フィルタ脚部は前記尖頭部に対して連結される第1端部と、前記血栓フィルタ器具を血管の内壁に対して解放可能に固定するように形成された固定部材に対して連結される第2端部とを有する支持部材を備えることと、
それぞれ第1端部、第2端部、および前記支持部材を摺動可能に受容するように形成された内ルーメンを有する複数のフィルタチューブと、各フィルタチューブの第1端部は環状をなすハブに対して連結されることと、前記環状をなすハブは、その内側に形成された1つまたは複数のスロットを備えることと、
血管内から前記血栓フィルタ器具を回収または再配置するための回収器具とを備え、該回収器具は、前記尖頭部と係合するように形成された内側部材、該内側部材の周囲に摺動可能に配置され、かつ、前記スロットから挿入可能な1つまたは複数のフィンを有する中間管状部材、および前記血栓フィルタ器具を包囲するための外シースを備えることとを特徴とするフィルタシステム。 - 前記複数のフィルタチューブは、管材および被覆材の一方の1つまたは複数の部分から形成される請求項1に記載のフィルタシステム。
- 前記複数のフィルタチューブは、コイル状の管材から形成される請求項1に記載のフィルタシステム。
- 前記複数のフィルタチューブの各々の第2端部に対して連結された着地パッドをさらに備える請求項1に記載のフィルタシステム。
- 前記固定部材は屈曲領域を備える請求項1に記載のフィルタシステム。
- 前記内側部材はブレード状の管状部材を備える請求項1に記載のフィルタシステム。
- 前記回収器具は、頸部アプローチを使用して前記血栓フィルタ器具を回収するように形成される請求項1に記載の回収可能な血栓フィルタ器具。
- 前記回収器具は、大腿部アプローチを使用して前記血栓フィルタ器具を回収するように形成される請求項1に記載の回収可能な血栓フィルタ器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/762,643 US8231649B2 (en) | 2004-01-20 | 2004-01-20 | Retrievable blood clot filter with retractable anchoring members |
US10/762,643 | 2004-01-20 | ||
PCT/US2005/001661 WO2005072648A1 (en) | 2004-01-20 | 2005-01-18 | Retrievable blood clot filter with retractable anchoring members |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007518529A JP2007518529A (ja) | 2007-07-12 |
JP4696080B2 true JP4696080B2 (ja) | 2011-06-08 |
Family
ID=34750361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006551229A Expired - Fee Related JP4696080B2 (ja) | 2004-01-20 | 2005-01-18 | 格納式固定部材を備える回収可能な血栓フィルタ器具 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8231649B2 (ja) |
EP (1) | EP1706062B1 (ja) |
JP (1) | JP4696080B2 (ja) |
AT (1) | ATE489053T1 (ja) |
CA (1) | CA2553981A1 (ja) |
DE (1) | DE602005024914D1 (ja) |
WO (1) | WO2005072648A1 (ja) |
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- 2005-01-18 DE DE602005024914T patent/DE602005024914D1/de active Active
- 2005-01-18 JP JP2006551229A patent/JP4696080B2/ja not_active Expired - Fee Related
- 2005-01-18 AT AT05705892T patent/ATE489053T1/de not_active IP Right Cessation
- 2005-01-18 CA CA002553981A patent/CA2553981A1/en not_active Abandoned
- 2005-01-18 WO PCT/US2005/001661 patent/WO2005072648A1/en active Application Filing
- 2005-01-18 EP EP05705892A patent/EP1706062B1/en not_active Not-in-force
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2012
- 2012-06-29 US US13/537,154 patent/US20120265239A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
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CA2553981A1 (en) | 2005-08-11 |
US20120265239A1 (en) | 2012-10-18 |
EP1706062B1 (en) | 2010-11-24 |
ATE489053T1 (de) | 2010-12-15 |
JP2007518529A (ja) | 2007-07-12 |
US8231649B2 (en) | 2012-07-31 |
WO2005072648A1 (en) | 2005-08-11 |
EP1706062A1 (en) | 2006-10-04 |
US20050159771A1 (en) | 2005-07-21 |
DE602005024914D1 (de) | 2011-01-05 |
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