JP4247111B2 - 塞栓を吸引するための装置および方法 - Google Patents
塞栓を吸引するための装置および方法 Download PDFInfo
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- JP4247111B2 JP4247111B2 JP2003515177A JP2003515177A JP4247111B2 JP 4247111 B2 JP4247111 B2 JP 4247111B2 JP 2003515177 A JP2003515177 A JP 2003515177A JP 2003515177 A JP2003515177 A JP 2003515177A JP 4247111 B2 JP4247111 B2 JP 4247111B2
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- Prior art keywords
- catheter
- vascular filter
- suction
- filter
- embolus
- 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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- 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
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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
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
Description
Claims (12)
- ガイドワイヤ上に配置された血液透過要素を備えた脈管フィルタと、同脈管フィルタは塞栓を同フィルタ近傍の血管内に堆積させることと、
基端開口部、先端開口部および両開口部間に延びるルーメンを有する第1カテーテルと、同先端開口部は側面視において丸みをおびた形状を有する湾曲チップを含むことと、
同第1カテーテルは、塞栓を吸引すべく血管内にて脈管フィルタ近傍の位置へガイドワイヤに沿って進むように構成されていることと、
同第1カテーテルは、スカイブおよびガイドワイヤルーメンをさらに含み、前記ガイドワイヤは同ガイドワイヤルーメン内に配置されることとからなる、血管から塞栓をろ過および吸引するための装置。 - 第1カテーテルの先端部は、先端開口部が血液透過要素内に入るように寸法が設定されている請求項1に記載の装置。
- 第1カテーテルの先端開口部は、第1カテーテルのルーメン内で脈管フィルタが少なくとも部分的に後退できるように寸法が設定されている請求項1に記載の装置。
- 第1カテーテルの先端部は湾曲している請求項1に記載の装置。
- 第1カテーテルの先端部は、先端開口部の基端側に配置された1つ以上の吸引孔を有する請求項1に記載の装置。
- 第1カテーテルはラピッドエクスチェンジ型装置である請求項1に記載の装置。
- 第1カテーテルはオーバーザワイヤ型装置である請求項1に記載の装置。
- 基端開口部、先端開口部および両開口部間に延びるルーメンを有する第1カテーテルと、
ガイドワイヤと、
前記先端開口部は側面視において丸みをおびた形状を有する湾曲チップを含むことと、
前記第1カテーテルは、スカイブおよびガイドワイヤルーメンをさらに含み、前記ガイドワイヤは同ガイドワイヤルーメン内に配置されることと、
同第1カテーテルは、塞栓を吸引すべく、ガイドワイヤに沿って血管内の箇所まで前進するように構成されることとからなる血管内吸引システム。 - ガイドワイヤ上に配置された脈管フィルタを更に有し、同脈管フィルタは血液透過要素を備える請求項8に記載のシステム。
- 円錐頭部は血液透過要素に連結される請求項9に記載のシステム。
- 第1カテーテルの先端部が、先端開口部の基端側に配置された1つ以上の吸引孔を有する請求項8に記載のシステム。
- 第1カテーテルのサイドポートに連結されたシリンジを更に有する請求項8に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/912,862 US20030023263A1 (en) | 2001-07-24 | 2001-07-24 | Apparatus and methods for aspirating emboli |
PCT/US2002/022873 WO2003009781A1 (en) | 2001-07-24 | 2002-07-18 | Apparatus and methods for aspirating emboli |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004535885A JP2004535885A (ja) | 2004-12-02 |
JP2004535885A5 JP2004535885A5 (ja) | 2008-12-25 |
JP4247111B2 true JP4247111B2 (ja) | 2009-04-02 |
Family
ID=25432575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003515177A Expired - Fee Related JP4247111B2 (ja) | 2001-07-24 | 2002-07-18 | 塞栓を吸引するための装置および方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20030023263A1 (ja) |
EP (1) | EP1408875A1 (ja) |
JP (1) | JP4247111B2 (ja) |
CA (1) | CA2454217A1 (ja) |
WO (1) | WO2003009781A1 (ja) |
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-
2001
- 2001-07-24 US US09/912,862 patent/US20030023263A1/en not_active Abandoned
-
2002
- 2002-07-18 JP JP2003515177A patent/JP4247111B2/ja not_active Expired - Fee Related
- 2002-07-18 WO PCT/US2002/022873 patent/WO2003009781A1/en active Application Filing
- 2002-07-18 CA CA002454217A patent/CA2454217A1/en not_active Abandoned
- 2002-07-18 EP EP02763300A patent/EP1408875A1/en not_active Withdrawn
-
2005
- 2005-09-30 US US11/241,029 patent/US8123777B2/en not_active Expired - Fee Related
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EP1408875A1 (en) | 2004-04-21 |
CA2454217A1 (en) | 2003-02-06 |
US8123777B2 (en) | 2012-02-28 |
US20030023263A1 (en) | 2003-01-30 |
US20060025806A1 (en) | 2006-02-02 |
JP2004535885A (ja) | 2004-12-02 |
WO2003009781A1 (en) | 2003-02-06 |
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