JP5059011B2 - 塞栓防止器具 - Google Patents
塞栓防止器具 Download PDFInfo
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- JP5059011B2 JP5059011B2 JP2008534709A JP2008534709A JP5059011B2 JP 5059011 B2 JP5059011 B2 JP 5059011B2 JP 2008534709 A JP2008534709 A JP 2008534709A JP 2008534709 A JP2008534709 A JP 2008534709A JP 5059011 B2 JP5059011 B2 JP 5059011B2
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- Prior art keywords
- core wire
- basket
- struts
- embolic protection
- protection device
- Prior art date
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Images
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
- A61F2/0108—Both ends closed, i.e. legs gathered at both ends
-
- 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
- A61F2230/0063—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)
Description
Claims (10)
- コアワイヤと、
該コアワイヤに取り付けられ、該コアワイヤ周りで該コアワイヤの長手方向に伸張するカニューレであって、該カニューレは当該カニューレ自体に形成されて該長手方向で間隔をあけた近位端部及び遠位端部を有するバスケット部分を有し、該バスケット部分は複数のストラットとフィルター部分とを含み、該フィルター部分が該近位端部及び遠位端部間の中間位置と該遠位端部との間に延びるように設けられており、該ストラットは該近位端部及び遠位端部の間に延び、該バスケット部分は該近位端部が該コアワイヤに沿って該遠位端部に対して相対的に近づいたり離れたりすることにより拡張状態と収縮状態との間で可動であり、該ストラットのそれぞれは該バスケット部分が拡張状態とされたときに該中間位置において該コアワイヤの周囲を囲うように延びて、当該コアワイヤの側面視で、該コアワイヤに対して直交する方向に延びる中間部分を有し、該フィルター部分が、該側面視で、各ストラットの該中間部分から該遠位端部まで延びる部分から延びる横列をなす正弦曲線形状で該長手方向において相互に間隔をあけた複数の濾過要素と、該長手方向で隣接する該濾過要素を当該コアワイヤの周方向で相互に開けた位置で連結し、濾過要素と協働して当該フィルター部分に複数の開口を形成する連結要素とを有し、該バスケット部分が該拡張状態及び収縮状態間で動くときに該濾過要素が該コアワイヤの周方向で拡張及び収縮するようにされ、
該拡張状態では該フィルター部分が該コアワイヤの周りにバスケット状のフィルターを形成するようにされた、カニューレと、
を備える管腔内で使用する塞栓防止器具。 - 該複数のストラットが協働して該バスケット部分の遠位にある該コアワイヤ周りに設けられた管状部分を形成する、請求項1に記載した塞栓防止器具。
- 該複数のストラットは、該バスケット部分が該拡張状態となるように、付勢されている、請求項1または請求項2に記載した塞栓防止器具。
- 該遠位の端部に取り付けた柔軟な先端を更に備える、請求項1乃至3のうちいずれかに記載した塞栓防止器具。
- 該遠位の端部に取り付けた管状部分を更に備え、該管状部分が該管状部分を通してワイヤガイドを受けるように構成されている、請求項1乃至4のうちいずれかに記載した塞栓防止器具。
- 該複数のストラットが該バスケット部分の近位の端部と中間部分との間で螺旋状に伸張している、請求項1乃至5のうちいずれかに記載した塞栓防止器具。
- 複数のストラットが該バスケット部分の近位の端部と遠位の端部の間で螺旋状に伸張している、請求項1乃至5のうちいずれかに記載した塞栓防止器具。
- 該カニューレが形状記憶材料から形成される、請求項1乃至7のうちいずれかに記載した塞栓防止器具。
- 該ストラットの中間部分が、該フィルター部分を該体内管腔内壁に対して密着させる半径方向への力を与えるように構成されている請求項1乃至8のうちの何れかに記載した塞栓防止器具。
- 体内管腔の狭窄病変の処置中において塞栓を捕捉するための塞栓防止アセンブリであって、
狭窄病変での血管形成術のために、管状本体部と、該管状本体に取り付けられ該管状本体部と流体連通している拡張可能バルーンであって、近位部と遠位部を備える該拡張可能バルーンを有するバルーンカテーテル、及び、
該バルーンカルーテル内に同軸上に配置された請求項1乃至9のうちいずれかに記載した塞栓防止器具
を備えるアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72340005P | 2005-10-04 | 2005-10-04 | |
US60/723,400 | 2005-10-04 | ||
PCT/US2006/039134 WO2007041711A1 (en) | 2005-10-04 | 2006-10-04 | Embolic protection device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009509719A JP2009509719A (ja) | 2009-03-12 |
JP2009509719A5 JP2009509719A5 (ja) | 2009-11-19 |
JP5059011B2 true JP5059011B2 (ja) | 2012-10-24 |
Family
ID=37767238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008534709A Expired - Fee Related JP5059011B2 (ja) | 2005-10-04 | 2006-10-04 | 塞栓防止器具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8182508B2 (ja) |
EP (1) | EP1931279B1 (ja) |
JP (1) | JP5059011B2 (ja) |
AU (1) | AU2006299337B2 (ja) |
WO (1) | WO2007041711A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210089384A (ko) * | 2020-01-08 | 2021-07-16 | 경일대학교산학협력단 | 혈관계 질환의 진단 및 치료가 가능한 카테터 |
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2006
- 2006-09-28 US US11/528,886 patent/US8182508B2/en active Active
- 2006-10-04 AU AU2006299337A patent/AU2006299337B2/en active Active
- 2006-10-04 EP EP06816406.0A patent/EP1931279B1/en active Active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20210089384A (ko) * | 2020-01-08 | 2021-07-16 | 경일대학교산학협력단 | 혈관계 질환의 진단 및 치료가 가능한 카테터 |
KR102358005B1 (ko) | 2020-01-08 | 2022-02-03 | 경일대학교산학협력단 | 혈관계 질환의 진단 및 치료가 가능한 카테터 |
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Publication number | Publication date |
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AU2006299337A1 (en) | 2007-04-12 |
EP1931279B1 (en) | 2017-12-13 |
WO2007041711A1 (en) | 2007-04-12 |
US8182508B2 (en) | 2012-05-22 |
AU2006299337B2 (en) | 2012-02-02 |
EP1931279A1 (en) | 2008-06-18 |
JP2009509719A (ja) | 2009-03-12 |
US20070078481A1 (en) | 2007-04-05 |
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