JP5491386B2 - 除去可能硬化部材を備えた伝達増進配送カテーテルおよびその使用法 - Google Patents
除去可能硬化部材を備えた伝達増進配送カテーテルおよびその使用法 Download PDFInfo
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- JP5491386B2 JP5491386B2 JP2010508622A JP2010508622A JP5491386B2 JP 5491386 B2 JP5491386 B2 JP 5491386B2 JP 2010508622 A JP2010508622 A JP 2010508622A JP 2010508622 A JP2010508622 A JP 2010508622A JP 5491386 B2 JP5491386 B2 JP 5491386B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
- A61D1/02—Trocars or cannulas for teats; Vaccination appliances
-
- 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
- A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
-
- 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
-
- 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
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- 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
- A61M2025/0042—Microcatheters, cannula or the like having outside diameters around 1 mm or less
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- 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
- A61M2025/0188—Introducing, guiding, advancing, emplacing or holding catheters having slitted or breakaway lumens
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0693—Brain, cerebrum
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Surgery (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (12)
- 近位開口および遠位端壁を有する第一細長管状部材、供給源に連結できるように構成された第二細長管状部材、および強化部材を含み、
第二細長管状部材は第一細長管状部材を貫通する一部、および前記遠位端壁を超える遠位端を有し、
第一および第二管状部材は第一管状部材内に環状キャビティを形成し、
前記強化部材は、哺乳類体内の標的組織に対して遠位端の精確設置を促進するために環状キャビティ内に設置された少なくとも一部を有し、かつ哺乳類体から第二細長管状部材を除去することなく、かかる設置後に環状キャビティから除去可能である、哺乳類体の標的組織に供給源から薬を配送するためのカテーテル。 - 前記遠位端は5から15mmの範囲の距離にわたり端壁から伸長している、請求項1のカテーテル。
- 前記強化部材は、第一および第二細長部から形成され、第一および第二細長部は、標的組織への薬の配送を向上させるために供給源から第二細長管状部材の分離を伴うことなく第一および第二細長管状部材から前記強化部材の除去を可能にするために相互から分離可能である、請求項1のカテーテル。
- 第二細長管状部材の遠位端は剛性である、請求項1のカテーテル。
- 近位開口および遠位端壁を有する第一細長管状部材、供給源に連結できるように構成された第二細長管状部材、および強化部材を含み、
第二細長管状部材は第一細長管状部材を貫通する一部、および前記遠位端壁を超える遠位端を有し、
前記強化部材は、標的組織に対して遠位端の精確設置を促進するために第一および第二細長管状部材の少なくとも一つにより除去可能に担持され、かつ標的組織への薬の配送を向上させるために設置後に前記供給源からの第二細長管状部材の分離を伴うことなく第一および第二細長管状部材から分離可能である、哺乳類体の標的組織に供給源から薬を配送するためのカテーテル。 - 前記強化部材は第二細長管状部材の少なくとも一部の周りに延在する、請求項5のカテーテル。
- 細長管状部材、および標的組織に対して細長管状部材の精確設置を促進するために細長管状部材により除去可能に担持された強化部材を含み、
前記細長管状部材は、近位開口および遠位端壁を有する第一細長管状部材と、供給源に連結できるように構成された第二細長管状部材とを含み、
第二細長管状部材は第一細長管状部材を貫通する一部、および前記遠位端壁を超え且つ標的組織へ薬を配送するように構成された遠位端を有し、
前記強化部材は標的組織への薬の配送を向上させるために供給源から前記第二細長管状部材を分離することなく設置後に前記第二細長管状部材から分離可能である、哺乳類体の標的組織へ供給源から薬を配送するためのカテーテル。 - 前記強化部材は、前記第二細長管状部材の少なくとも一部の周りに延在する、請求項7のカテーテル。
- 前記第二細長管状部材の遠位端は剛性である、請求項7のカテーテル。
- 哺乳類体の中間組織を超えて配置された標的組織に供給源から薬を配送するためのカテーテルにおいて、
近位開口および遠位端壁を有する第一細長管状部材と、供給源に連結できるように構成された第二細長管状部材と、強化部材とを含み、
第二細長管状部材は、第一細長管状部材を貫通する一部、および前記遠位端壁を超える遠位端であって、前記哺乳類体の中間組織を介して標的組織に隣接する位置へ前進可能な遠位端を有し、
前記強化部材は、標的組織に対して遠位端の精確設置を促進するために第一および第二細長管状部材の少なくとも一つにより除去可能に担持されると共に、除去されることでカテーテルの剛性が低下するように構成され、且つ前記供給源からの第二細長管状部材の分離を伴うことなく第一および第二細長管状部材から分離可能であり、
カテーテルの剛性の低下が標的組織への薬の配送時に遠位先端の移動を最小限にする、カテーテル。 - 哺乳類体の中間組織を超えて設置された標的組織に供給源から薬を配送するカテーテルであって、遠位先端、および前記遠位先端に剛性を付与するために遠位先端に連結された強化部材を有するカテーテルにおいて、
近位開口および遠位端壁を有する第一細長管状部材と、供給源に連結できるように構成された第二細長管状部材とを含み、
第二細長管状部材は、第一細長管状部材を貫通する一部と、前記遠位端壁を超える遠位端であって、哺乳類体の中間組織を介して標的組織に隣接する位置へ前進可能な遠位端とを有し、
前記強化部材は、標的組織に対して遠位端の精確設置を促進するために第一および第二細長管状部材の少なくとも一つにより除去可能に担持されると共に、哺乳類体から第一細長管状部材を引き出すことなく第一細長管状部材から前記強化部材を除去可能に構成され、
哺乳類体から第一細長管状部材を引き出すことなく第一細長管状部材の遠位端から前記強化部材を除去することが薬による標的組織の処置を向上させる、カテーテル。 - 前記遠位端壁は前記第一細長環状部材の長軸に垂直で平坦である、請求項1〜11のいずれか1項に記載のカテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US93072107P | 2007-05-17 | 2007-05-17 | |
US60/930,721 | 2007-05-17 | ||
PCT/US2008/064011 WO2008144585A1 (en) | 2007-05-17 | 2008-05-16 | Convection-enhanced delivery catheter with removable stiffening member and method for using same |
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JP2010527280A JP2010527280A (ja) | 2010-08-12 |
JP5491386B2 true JP5491386B2 (ja) | 2014-05-14 |
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JP2010508622A Expired - Fee Related JP5491386B2 (ja) | 2007-05-17 | 2008-05-16 | 除去可能硬化部材を備えた伝達増進配送カテーテルおよびその使用法 |
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US (1) | US10065021B2 (ja) |
EP (1) | EP2152346B1 (ja) |
JP (1) | JP5491386B2 (ja) |
KR (1) | KR101187628B1 (ja) |
CN (1) | CN101730562B (ja) |
AU (2) | AU2008254768C1 (ja) |
BR (1) | BRPI0811648A2 (ja) |
CA (1) | CA2688825C (ja) |
DK (1) | DK2152346T3 (ja) |
ES (1) | ES2557482T3 (ja) |
HK (1) | HK1144398A1 (ja) |
MX (1) | MX2009012267A (ja) |
PL (1) | PL2152346T3 (ja) |
RU (1) | RU2442617C2 (ja) |
WO (1) | WO2008144585A1 (ja) |
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-
2008
- 2008-05-16 KR KR1020097026271A patent/KR101187628B1/ko not_active IP Right Cessation
- 2008-05-16 CN CN2008800215665A patent/CN101730562B/zh not_active Expired - Fee Related
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- 2008-05-16 DK DK08755793.0T patent/DK2152346T3/en active
- 2008-05-16 ES ES08755793.0T patent/ES2557482T3/es active Active
- 2008-05-16 US US12/600,636 patent/US10065021B2/en active Active
- 2008-05-16 MX MX2009012267A patent/MX2009012267A/es active IP Right Grant
- 2008-05-16 EP EP08755793.0A patent/EP2152346B1/en active Active
- 2008-05-16 PL PL08755793T patent/PL2152346T3/pl unknown
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Also Published As
Publication number | Publication date |
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RU2442617C2 (ru) | 2012-02-20 |
AU2008254768B2 (en) | 2014-09-04 |
KR101187628B1 (ko) | 2012-10-05 |
WO2008144585A1 (en) | 2008-11-27 |
KR20100036250A (ko) | 2010-04-07 |
EP2152346A1 (en) | 2010-02-17 |
BRPI0811648A2 (pt) | 2014-11-11 |
DK2152346T3 (en) | 2016-01-18 |
AU2014210619B2 (en) | 2017-04-27 |
AU2008254768C1 (en) | 2015-03-12 |
EP2152346A4 (en) | 2011-01-26 |
HK1144398A1 (en) | 2011-02-18 |
JP2010527280A (ja) | 2010-08-12 |
US10065021B2 (en) | 2018-09-04 |
CN101730562B (zh) | 2012-10-10 |
AU2008254768A1 (en) | 2008-11-27 |
CA2688825C (en) | 2016-06-28 |
US20100217228A1 (en) | 2010-08-26 |
PL2152346T3 (pl) | 2016-04-29 |
ES2557482T3 (es) | 2016-01-26 |
AU2014210619A1 (en) | 2014-08-28 |
CN101730562A (zh) | 2010-06-09 |
CA2688825A1 (en) | 2008-11-27 |
MX2009012267A (es) | 2010-03-30 |
RU2009146817A (ru) | 2011-06-27 |
AU2008254768B8 (en) | 2014-10-02 |
EP2152346B1 (en) | 2015-12-02 |
AU2008254768A8 (en) | 2014-10-02 |
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