JP5377301B2 - 抗凝固特徴を有する体内カテーテル - Google Patents
抗凝固特徴を有する体内カテーテル Download PDFInfo
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- JP5377301B2 JP5377301B2 JP2009519454A JP2009519454A JP5377301B2 JP 5377301 B2 JP5377301 B2 JP 5377301B2 JP 2009519454 A JP2009519454 A JP 2009519454A JP 2009519454 A JP2009519454 A JP 2009519454A JP 5377301 B2 JP5377301 B2 JP 5377301B2
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- catheter
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Classifications
-
- 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
-
- 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
- A61M25/0032—Multi-lumen catheters with stationary elements characterized by at least one unconventionally shaped lumen, e.g. polygons, ellipsoids, wedges or shapes comprising concave and convex parts
-
- 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
- A61M25/0029—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the middle part of the catheter, e.g. slots, flaps, valves, cuffs, apertures, notches, grooves or rapid exchange ports
-
- 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
- A61M25/0067—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
- A61M25/0069—Tip not integral with tube
-
- 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
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M25/0075—Valve means
-
- 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
- A61M25/008—Strength or flexibility characteristics of the catheter tip
-
- 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
- A61M25/0021—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
- A61M2025/0034—Multi-lumen catheters with stationary elements characterized by elements which are assembled, connected or fused, e.g. splittable tubes, outer sheaths creating lumina or separate cores
-
- 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
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
-
- 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
- A61M25/0067—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
- A61M25/0071—Multiple separate 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Description
Claims (19)
- 長手方向軸に沿って並んで延びる第1内腔部と第2内腔部とを含み、前記第1および第2内腔部がカテーテルの近位部および遠位部を形成し、
前記近位部の少なくとも遠位セグメントが前記長手方向軸に沿って延び、前記第1および第2内腔部が前記遠位部と前記近位部との間の分岐点で互いに離れ、
前記第1内腔部が前記長手方向軸の第1の側で前記長手方向軸を向いて凹状に湾曲し、かつ前記第1内腔部の遠位端が前記長手方向軸を横切る関係となるように、前記第1内腔部が前記分岐点から遠位側に延びる第1の屈曲部を含み、
前記第2内腔部が前記長手方向軸の第2の側で前記長手方向軸を向いて凹状に湾曲し、かつ前記第2内腔部の遠位端が前記長手方向軸を横切る関係となするように、前記第2内腔部が前記分岐点から遠位側に延びる第2の屈曲部を含む、カテーテル。 - 前記第1内腔部および前記第2内腔部がそれぞれ前記近位部および前記遠位部に沿ったD字型壁を含み、
前記D字型壁がそれぞれ対応する前記内腔部に沿って延びる中央通路を規定する、請求項1に記載のカテーテル。 - 前記第1および前記第2内腔部がそれぞれ前記壁内に1対の細長い硬化部材を含み、
前記硬化部材が前記カテーテルの前記近位部および前記遠位部に沿って延びる、請求項2に記載のカテーテル。 - 前記第1および前記第2内腔部が、それぞれ遠位端において遠位側に開口するポートを規定し、さらに前記第1および前記第2内腔部の各々の前記遠位端にキャップを含み、
前記硬化部材が前記キャップのうち対応する一方に組み合わせられ対応する前記内腔部の前記壁内を移動可能であり、対応する前記キャップを対応する前記内腔部の前記遠位端から離間した開位置から、対応する前記内腔部の前記遠位端と係合する閉位置まで移動させて、前記通路を閉じる、請求項3に記載のカテーテル。 - 前記第1および前記第2内腔部の各々の前記硬化部材が、前記第1内腔部および前記第2内腔部の近位端に隣接したアクチュエータと組み合わせられ、前記アクチュエータが前記キャップの各々を前記開位置と前記閉位置との間で選択的に移動させるように作動可能である、請求項4に記載のカテーテル。
- 前記第1内腔部の遠位端が前記長手方向軸の前記第2の側に位置するように、前記第1内腔部が湾曲した、請求項1に記載のカテーテル。
- 前記第2内腔の遠位端が前記長手方向軸の前記第1の側に位置するように、前記第2内腔部が湾曲した、請求項6に記載のカテーテル。
- 前記第1内腔部の遠位端が前記第2内腔部の遠位端よりも遠位側に、前記長手方向軸に沿って離間するように、前記第1内腔部の前記長手方向軸に沿った長さが、前記第2内腔部の前記長手方向軸に沿った長さよりも長い、請求項1に記載のカテーテル。
- 前記第1および前記第2内腔部の前記近位部が、第2の長手方向軸に沿って延びる近位セグメントと、前記近位セグメントと前記遠位セグメントとを接続する屈曲部とを含み、前記長手方向軸が互いに約30度の角度を形成する、請求項1に記載のカテーテル。
- 前記第1および前記第2内腔部の前記近位部が、第2の長手方向軸に沿って延びる近位セグメントと、前記近位セグメントと前記遠位セグメントとを接続する屈曲部とを含み、前記長手方向軸が互いに平行である。請求項1に記載のカテーテル。
- 前記第1内腔部が前記分岐点で第3の屈曲部を形成し、前記第1の屈曲部が前記第3の屈曲部よりも遠位側にあり、前記第1および第3の屈曲部が前記第1内腔部に沿って逆方向の湾曲を組合せた形状を形成し、
前記第2内腔部が前記分岐点で第4の屈曲部を形成し、前記第2の屈曲部が前記第4の屈曲部よりも遠位側にあり、前記第2および第4の屈曲部が前記第2内腔部に沿って逆方向の湾曲を組み合わせた形状を形成する、請求項1に記載のカテーテル。 - 前記第1および前記第2内腔部の少なくとも一方が遠位先端を含み、前記遠位先端が第1の壁厚を有する近位部と前記第1の壁厚内を延びる少なくとも1つの硬化部材とを含み、前記少なくとも1つの硬化部材が前記近位部内で終結し、前記遠位先端が遠位部を含み、前記壁厚が、前記遠位部に沿って前記近位部から前記遠位先端の遠位端まで遠位側に向かうに従って逓減する、請求項1に記載のカテーテル。
- 前記第1内腔部が前記第2内腔部の遠位先端を超えて遠位側に延び、前記第2内腔部の前記遠位先端が前記遠位先端における前記第2内腔部の壁に対して斜めに方向付けられた遠位側の壁を含み、前記第2内腔部の前記遠位先端が前記第1内腔部の壁に安定的に取り付けられている、請求項1に記載のカテーテル。
- 長手方向軸に沿って並んで延びる第1内腔部と第2内腔部とを含み、前記第1および第2内腔部がカテーテルの近位部および遠位部を形成し、
前記近位部の少なくとも遠位セグメントが前記長手方向軸に沿って延び、前記第1および第2内腔部が前記近位部と前記遠位部との間の分岐点で互いに離れ、
前記第1内腔部が前記長手方向軸の第1の側において前記長手方向軸を向いて凹状に湾曲し、かつ前記第1内腔部の遠位端が前記長手方向軸を横切る関係となるように、前記第1内腔部が前記分岐点から第1の屈曲部に沿って遠位側に延び、
前記第2内腔部が前記分岐点から前記長手方向軸の第2の側に沿って第2の屈曲部まで線形に且つ遠位側に延び、前記第2の屈曲部が、前記第2内腔部の遠位先端を前記長手方向軸の前記第1の側に位置するように湾曲した、カテーテル。 - 前記第1内腔部の前記第1の屈曲部が、前記第1内腔部の遠位端を前記長手方向軸の前記第2の側に位置するように湾曲した、請求項14に記載のカテーテル。
- 前記第1内腔部の前記遠位端が前記長手方向軸と交差する、請求項1に記載のカテーテル。
- 前記第2内腔部の前記遠位端が前記長手方向軸と交差する、請求項1に記載のカテーテル。
- 前記第1内腔部の前記遠位端が、少なくとも部分的に前記長手方向軸の前記第2の側に位置する、請求項1に記載のカテーテル。
- 前記第2内腔部の前記遠位端が、少なくとも部分的に前記長手方向軸の前記第1の側に位置する、請求項1に記載のカテーテル。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81992706P | 2006-07-11 | 2006-07-11 | |
US60/819,927 | 2006-07-11 | ||
US11/528,733 US8029457B2 (en) | 2006-03-24 | 2006-09-27 | Indwelling catheter with anti-clotting features |
US11/528,733 | 2006-09-27 | ||
PCT/US2007/015283 WO2008008221A2 (en) | 2006-07-11 | 2007-07-09 | Indwelling catheter with anti-clotting features |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009542414A JP2009542414A (ja) | 2009-12-03 |
JP5377301B2 true JP5377301B2 (ja) | 2013-12-25 |
Family
ID=38923771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009519454A Expired - Fee Related JP5377301B2 (ja) | 2006-07-11 | 2007-07-09 | 抗凝固特徴を有する体内カテーテル |
Country Status (12)
Country | Link |
---|---|
US (2) | US8029457B2 (ja) |
EP (1) | EP2037982B1 (ja) |
JP (1) | JP5377301B2 (ja) |
AU (1) | AU2007273087A1 (ja) |
BR (1) | BRPI0714052B8 (ja) |
CA (1) | CA2657479A1 (ja) |
CO (1) | CO6190541A2 (ja) |
CR (1) | CR10602A (ja) |
IL (1) | IL196388A0 (ja) |
MX (1) | MX2009000368A (ja) |
TR (1) | TR200900200T2 (ja) |
WO (1) | WO2008008221A2 (ja) |
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CR10602A (es) | 2009-03-02 |
TR200900200T2 (tr) | 2009-06-22 |
US9155860B2 (en) | 2015-10-13 |
EP2037982A2 (en) | 2009-03-25 |
JP2009542414A (ja) | 2009-12-03 |
BRPI0714052B8 (pt) | 2021-06-22 |
US20110313401A1 (en) | 2011-12-22 |
US20070225661A1 (en) | 2007-09-27 |
MX2009000368A (es) | 2009-02-05 |
BRPI0714052A2 (pt) | 2013-04-24 |
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