JP4297344B2 - 体腔から血栓/脂質を除去するための吸引装置 - Google Patents
体腔から血栓/脂質を除去するための吸引装置 Download PDFInfo
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- JP4297344B2 JP4297344B2 JP2003552377A JP2003552377A JP4297344B2 JP 4297344 B2 JP4297344 B2 JP 4297344B2 JP 2003552377 A JP2003552377 A JP 2003552377A JP 2003552377 A JP2003552377 A JP 2003552377A JP 4297344 B2 JP4297344 B2 JP 4297344B2
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- Prior art keywords
- balloon
- catheter
- tubular
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- blood vessel
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- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- 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
-
- 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
- A61B2017/22051—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 with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22054—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 with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation with two balloons
-
- 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
- A61B2017/22082—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 after introduction of a substance
-
- 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
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1052—Balloon catheters with special features or adapted for special applications for temporarily occluding a vessel for isolating a sector
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgical Instruments (AREA)
- External Artificial Organs (AREA)
Description
3 基端 4 先端
5 第1ベンチュリ区分 6 第1バルーン
7 第2バルーン 8 チューブ状第1部材
9 チューブ状第2部材 10 第1送出ポート
11 第1収集ポート 12 送出シース
Claims (11)
- 内面及びコア材料を含む一つ又はそれ以上のプラーク付着物を持つ血管を治療するためのカテーテルにおいて、
基端及び先端を持つ細長いシャフト、
血管の前記内面の前記一つ又はそれ以上のプラーク付着物と係合し、前記コア材料を前記付着物から取り出すため、前記細長いシャフトの第1部分に膨張可能に取り付けられた第1バルーン、
血管の前記内面の前記一つ又はそれ以上のプラーク付着物と係合し、前記コア材料を前記付着物から取り出すため、前記細長いシャフトの前記第1部分と一体に設けられた第2部分に膨張可能に取り付けられた第2バルーン、及び
前記第1バルーンと前記第2バルーンとの間に配置され、前記細長いシャフトの円周方向の一部に設けられた第1ベンチュリ区分を含む、カテーテル。 - 請求項1に記載のカテーテルにおいて、前記第1ベンチュリ区分は、
流体源と流体連通したチューブ状第1部材、及び
流体リザーバと流体連通したチューブ状第2部材を含む、カテーテル。 - 請求項2に記載のカテーテルにおいて、前記チューブ状第1部材は、第1流体流を送出するための第1送出ポートを含み、及び
前記チューブ状第2部材は前記第1流体流を受け入れるように形成された第1流体収集ポートを含む、カテーテル。 - 請求項2に記載のカテーテルにおいて、前記チューブ状第1部材及び前記チューブ状第2部材は、皮下チューブを含む、カテーテル。
- 請求項2に記載のカテーテルにおいて、前記チューブ状第1部材は湾曲部を含む、カテーテル。
- 請求項5に記載のカテーテルにおいて、前記チューブ状第1部材の前記湾曲部は全体にJ形状の部分を含む、カテーテル。
- 請求項5に記載のカテーテルにおいて、前記チューブ状第1部材の前記湾曲部は、流体送出ポートで終端する全体にJ形状の部分を含む、カテーテル。
- 請求項2に記載のカテーテルにおいて、前記チューブ状第1部材の内径は、前記チューブ状第2部材の内径よりも全体に小さい、カテーテル。
- 請求項2に記載のカテーテルにおいて、前記チューブ状第1部材の内径は、前記チューブ状第2部材の内径と実質的に同じである、カテーテル。
- 内面及びコア材料を含む一つ又はそれ以上のプラーク付着物を持つ血管を治療するためのカテーテルにおいて、
基端及び先端を有し、流体を収容する細長いシャフトと、
一つ又はそれ以上のプラーク付着物に隣接する血管の内面と接触するように、前記細長いシャフトの第1の部分及び前記第1の部分と一体に設けられた第2の部分の周囲にそれぞれ膨張可能に配置された第1のバルーン及び第2のバルーンであって、前記細長いシャフトの基端から該細長いシャフトの中に流体を流すことにより膨張する、前記第1のバルーン及び第2のバルーンと、
一つ又はそれ以上のプラーク付着物からコア材料を吸引するために前記細長いシャフトの円周方向の一部に設けられて第3の部分に配置されたベンチュリ区分とを含む、カテーテル。 - 請求項10に記載のカテーテルにおいて、前記細長いシャフトが、流体で第1のバルーンを膨張するための第1の膨張ポートと、流体で第2のバルーンを膨張するための第2の膨張ポートとを含む、カテーテル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/025,670 US6790196B2 (en) | 2001-12-18 | 2001-12-18 | Aspirating devices for removal of thrombus/lipid from a body lumen |
PCT/US2002/040404 WO2003051448A2 (en) | 2001-12-18 | 2002-12-17 | Aspirating devices for removal of thrombus/lipid from a body lumen |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005512640A JP2005512640A (ja) | 2005-05-12 |
JP2005512640A5 JP2005512640A5 (ja) | 2006-01-05 |
JP4297344B2 true JP4297344B2 (ja) | 2009-07-15 |
Family
ID=21827408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003552377A Expired - Fee Related JP4297344B2 (ja) | 2001-12-18 | 2002-12-17 | 体腔から血栓/脂質を除去するための吸引装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6790196B2 (ja) |
EP (1) | EP1467794B1 (ja) |
JP (1) | JP4297344B2 (ja) |
AT (1) | ATE424880T1 (ja) |
AU (1) | AU2002357297A1 (ja) |
CA (1) | CA2470658A1 (ja) |
DE (1) | DE60231552D1 (ja) |
ES (1) | ES2323579T3 (ja) |
WO (1) | WO2003051448A2 (ja) |
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-
2001
- 2001-12-18 US US10/025,670 patent/US6790196B2/en not_active Expired - Lifetime
-
2002
- 2002-12-17 EP EP02805192A patent/EP1467794B1/en not_active Expired - Lifetime
- 2002-12-17 ES ES02805192T patent/ES2323579T3/es not_active Expired - Lifetime
- 2002-12-17 JP JP2003552377A patent/JP4297344B2/ja not_active Expired - Fee Related
- 2002-12-17 AT AT02805192T patent/ATE424880T1/de not_active IP Right Cessation
- 2002-12-17 AU AU2002357297A patent/AU2002357297A1/en not_active Abandoned
- 2002-12-17 WO PCT/US2002/040404 patent/WO2003051448A2/en active Application Filing
- 2002-12-17 DE DE60231552T patent/DE60231552D1/de not_active Expired - Lifetime
- 2002-12-17 CA CA002470658A patent/CA2470658A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1467794B1 (en) | 2009-03-11 |
WO2003051448A2 (en) | 2003-06-26 |
EP1467794A2 (en) | 2004-10-20 |
US20030114792A1 (en) | 2003-06-19 |
ES2323579T3 (es) | 2009-07-21 |
DE60231552D1 (de) | 2009-04-23 |
CA2470658A1 (en) | 2003-06-26 |
AU2002357297A1 (en) | 2003-06-30 |
JP2005512640A (ja) | 2005-05-12 |
US6790196B2 (en) | 2004-09-14 |
WO2003051448A3 (en) | 2003-10-30 |
ATE424880T1 (de) | 2009-03-15 |
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