JP6212031B2 - 薬物送達のための可変長カテーテル - Google Patents
薬物送達のための可変長カテーテル Download PDFInfo
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- JP6212031B2 JP6212031B2 JP2014503266A JP2014503266A JP6212031B2 JP 6212031 B2 JP6212031 B2 JP 6212031B2 JP 2014503266 A JP2014503266 A JP 2014503266A JP 2014503266 A JP2014503266 A JP 2014503266A JP 6212031 B2 JP6212031 B2 JP 6212031B2
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- 210000004204 blood vessel Anatomy 0.000 claims description 58
- 210000004369 blood Anatomy 0.000 claims description 34
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- 239000003814 drug Substances 0.000 claims description 27
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- 229920000642 polymer Polymers 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
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- 238000001802 infusion Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
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- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
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- 239000011780 sodium chloride Substances 0.000 description 1
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Images
Classifications
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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
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- 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
- A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
- A61M2025/0031—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves characterized by lumina for withdrawing or delivering, i.e. used for extracorporeal circuit treatment
-
- 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
- A61M2025/0175—Introducing, guiding, advancing, emplacing or holding catheters having telescopic features, interengaging nestable members movable in relations to one another
-
- 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
-
- 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
- A61M2025/1056—Balloon catheters with special features or adapted for special applications having guide wire lumens outside the main shaft, i.e. the guide wire lumen is within or on the surface of the balloon
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (18)
- 外側細長要素近位端および外側細長要素遠位端を有する外側細長要素であって、前記外側細長要素は、前記外側細長要素近位端から前記外側細長要素遠位端まで延びる外側細長要素管腔と、前記外側細長要素遠位端における出口と、前記外側細長要素遠位端に配置される近位閉塞要素とを有し、前記近位閉塞要素は前記出口に近接している、外側細長要素と、
内側細長要素近位端および内側細長要素遠位端と、前記内側細長要素遠位端に配置される遠位閉塞要素と、を有する前記内側細長要素近位端から前記内側細長要素遠位端へ延びる内側細長要素であって、前記内側細長要素は前記外側細長要素管腔内に配置され、前記外側細長要素は、送達物質が前記内側細長要素と前記外側細長要素との間に置かれ得るように前記内側細長要素に対して同軸に配置され、前記内側細長要素遠位端は、前記外側細長要素遠位端の遠位にあり、前記外側細長要素遠位端に対して移動でき、さらに、前記内側細長要素遠位端において圧力除去要素を備える、内側細長要素と、
前記圧力除去要素を通じて配置されるガイドワイヤであって、前記圧力除去要素を通して置かれるとき、前記圧力除去要素により血流が開かれた状態および前記送達物質は通れない状態を維持するガイドワイヤと、
を備える、カテーテルシステム。 - 前記近位閉塞要素は近位閉塞要素近位端および近位閉塞要素遠位端を含み、前記近位閉塞要素近位端から前記近位閉塞要素遠位端までの距離が5〜40cmの範囲である、請求項1に記載のカテーテルシステム。
- 前記近位閉塞要素に近接して配置される少なくとも1つの流入閉塞要素をさらに備える、請求項1に記載のカテーテルシステム。
- 前記少なくとも1つの流入閉塞要素が複数の流入閉塞要素を含む、請求項3に記載のカテーテルシステム。
- 前記外側細長要素に同軸に配置される流入閉塞シャフトをさらに備え、前記少なくとも1つの流入閉塞要素は前記流入閉塞シャフトに配置される、請求項3に記載のカテーテルシステム。
- 前記内側細長要素がさらに、前記内側細長要素遠位端から延び、前記内側細長要素遠位端に取り付けられ、かつ、前記内側細長要素近位端まで延び、前記内側細長要素近位端に取り付けられるコアワイヤを備える、請求項1に記載のカテーテルシステム。
- 前記コアワイヤが、前記内側細長要素のシャフトのポリマー層の間に挟まれる、請求項6に記載のカテーテルシステム。
- 前記送達物質は、前記外側細長要素管腔内に導入される治療剤または診断剤であり、前記送達物質が、前記内側細長要素の外壁と前記外側細長要素の内壁との間に配置され、前記送達物質は、血管内に導入される場合、前記遠位閉塞要素と前記近位閉塞要素との間に配置される、請求項1に記載のカテーテルシステム。
- 前記内側細長要素が内側細長要素管腔を備える、請求項1に記載のカテーテルシステム。
- 前記外側細長要素近位端にハブをさらに備え、前記ハブは、前記送達物質を前記外側細長要素管腔内に導入するように構成される、請求項1に記載のカテーテルシステム。
- 前記ハブが、前記外側細長要素管腔を介して前記内側細長要素を導入するようにさらに構成される、請求項10に記載のカテーテルシステム。
- 前記圧力除去要素が、前記圧力除去要素に配置されるガイドワイヤの直径より約0.00508cm大きい内径を有する、請求項1に記載のカテーテルシステム。
- 前記圧力除去要素が、前記遠位閉塞要素の遠位に配置される分離遠位要素を備える、請求項1に記載のカテーテルシステム。
- 前記圧力除去要素が、前記遠位閉塞要素を通る通路を備える、請求項1に記載のカテーテルシステム。
- 前記遠位閉塞要素が、固定ワイヤバルーンである、請求項1に記載のカテーテルシステム。
- 前記外側細長要素を通して配置されるガイドワイヤをさらに備える、請求項1に記載のカテーテルシステム。
- 前記内側細長要素は、近位閉塞要素遠位端における露出部分近位端と、遠位閉塞要素近位端における露出部分遠位端とを有する露出部分を備え、前記露出部分は、前記露出部分近位端から前記露出部分遠位端に延びる長さを有し、前記長さは、外側細長要素に対して前記内側細長要素を移動させることにより変化され得る、請求項1に記載のカテーテルシステム。
- 前記外側細長要素と同軸の供給細長要素であって、その遠位端が前記外側細長要素遠位端の近位にあり、血管からの血液を受け取るように構成され、かつその近位端において、血液を熱的に変化させるための制御装置に血液が送られる供給細長要素をさらに備える、請求項1に記載のカテーテルシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/080,667 US20110319754A1 (en) | 2006-01-25 | 2011-04-06 | Variable length catheter for drug delivery |
US13/080,667 | 2011-04-06 | ||
US13/151,378 | 2011-06-02 | ||
US13/151,378 US8721592B2 (en) | 2006-01-25 | 2011-06-02 | Variable length catheter for drug delivery |
PCT/IB2012/051713 WO2012137177A1 (en) | 2011-04-06 | 2012-04-05 | Variable length catheter for drug delivery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014517726A JP2014517726A (ja) | 2014-07-24 |
JP6212031B2 true JP6212031B2 (ja) | 2017-10-11 |
Family
ID=44912355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014503266A Expired - Fee Related JP6212031B2 (ja) | 2011-04-06 | 2012-04-05 | 薬物送達のための可変長カテーテル |
Country Status (7)
Country | Link |
---|---|
US (3) | US8721592B2 (ja) |
EP (1) | EP2694130B1 (ja) |
JP (1) | JP6212031B2 (ja) |
CN (1) | CN103561796B (ja) |
AU (1) | AU2012240999B2 (ja) |
SG (1) | SG194093A1 (ja) |
WO (1) | WO2012137177A1 (ja) |
Families Citing this family (36)
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US10512761B2 (en) | 2009-12-02 | 2019-12-24 | Renovorx, Inc. | Methods for delivery of therapeutic materials to treat pancreatic cancer |
US9457171B2 (en) * | 2009-12-02 | 2016-10-04 | Renovorx, Inc. | Devices, methods and kits for delivery of therapeutic materials to a target artery |
US9084857B2 (en) * | 2012-04-16 | 2015-07-21 | W. L. Gore & Associates, Inc. | Single access flow-reversal catheter devices and methods |
WO2014107178A1 (en) * | 2013-01-04 | 2014-07-10 | St. Jude Medical Puerto Rico Llc | Rapid exchange temporary blood flow cessation device for large bore closure |
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EP2694130A4 (en) | 2014-10-01 |
SG194093A1 (en) | 2013-11-29 |
CN103561796A (zh) | 2014-02-05 |
US9028442B2 (en) | 2015-05-12 |
EP2694130A1 (en) | 2014-02-12 |
US20140180207A1 (en) | 2014-06-26 |
JP2014517726A (ja) | 2014-07-24 |
CN103561796B (zh) | 2016-09-07 |
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