JP4852533B2 - 連続流腹膜透析カテーテル - Google Patents
連続流腹膜透析カテーテル Download PDFInfo
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- JP4852533B2 JP4852533B2 JP2007508322A JP2007508322A JP4852533B2 JP 4852533 B2 JP4852533 B2 JP 4852533B2 JP 2007508322 A JP2007508322 A JP 2007508322A JP 2007508322 A JP2007508322 A JP 2007508322A JP 4852533 B2 JP4852533 B2 JP 4852533B2
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- lumen
- diffuser
- connector
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- catheter
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- Expired - Fee Related
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Images
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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/008—Implant devices for drainage of body fluids from one part of the body to another pre-shaped, for use in the urethral or ureteral tract
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/282—Operational modes
- A61M1/284—Continuous flow peritoneal dialysis [CFPD]
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/285—Catheters therefor
-
- 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
-
- 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
- A61M25/0021—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
- A61M2025/0037—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
- A61M2025/0073—Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
-
- 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
- A61M25/0082—Catheter tip comprising a tool
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Ophthalmology & Optometry (AREA)
- Otolaryngology (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (12)
- a. 第1近位端と、第1遠位端と、取入ルーメンおよび戻しルーメンとを有する近位部分であって、取入ルーメンおよび戻しルーメンの各々が、第1近位端と第1遠位端との間を延びているものと、
b. 近位コネクタ部分および遠位コネクタ部分を備えていて、近位コネクタ部分が第1遠位端に固定的に接続されたコネクタであって、戻しルーメンが該コネクタで終端しているものとを含む連続流カテーテルであって、コネクタは該コネクタを貫通する放出部分を有し、該放出部分は戻しルーメンと流体連通する一方取入ルーメンとは流体連通せず、かつ、放出部分は遠位コネクタ部分および近位コネクタ部分から離間していて、
c. 該連続流カテーテルが、さらに第2近位端と、第2遠位端と、第2近位端と第2遠位端との間を延びている遠位ルーメンとを有している遠位部分であって、第2近位端が、遠位ルーメンと取入ルーメンとが互いに流体連通する形態で固定的にコネクタの遠位コネクタ部分に接続されているものとを含む連続流カテーテル。 - コネクタ上に配置されたディフューザをさらに含んでいて、このディフューザが、放出部分を介して戻しルーメンと流体連通している、請求項1に記載の連続流カテーテル。
- 遠位ルーメンがディフューザを越えて遠位方向に延びている、請求項2に記載の連続流カテーテル。
- ディフューザが、ディフューザの周りに放射状に配置された複数の開口部を含んでいる、請求項2に記載の連続流カテーテル。
- 近位部分の周りに配置された少なくとも1つのカフをさらに含んでいる、請求項1に記載の連続流カテーテル。
- 第1近位端に接続されたハブをさらに含んでいる、請求項1に記載の連続流カテーテル。
- 取入ルーメンが概して楕円形の断面を有している、請求項1に記載の連続流カテーテル。
- 戻しルーメンが概して三日月形の断面を有している、請求項1に記載の連続流カテーテル。
- 遠位ルーメンが、これを通して延びる少なくとも1つの開口部を含んでいる、請求項1に記載の連続流カテーテル。
- 少なくとも1つの開口部が複数の開口部を含んでいる、請求項9に記載の連続流カテーテル。
- 遠位ルーメンが曲がった部分を含んでいる、請求項1に記載の連続流カテーテル。
- コネクタの上に配置された圧縮性ディフューザをさらに含み、該圧縮性ディフューザが放出部分を介して戻しルーメンと流体連通している、請求項1に記載の連続流カテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/824,454 US6911014B2 (en) | 2001-10-05 | 2004-04-14 | Continuous flow peritoneal dialysis catheter |
US10/824,454 | 2004-04-14 | ||
PCT/US2004/025573 WO2005107831A1 (en) | 2004-04-14 | 2004-08-06 | Continuous flow peritoneal dialysis catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007532237A JP2007532237A (ja) | 2007-11-15 |
JP4852533B2 true JP4852533B2 (ja) | 2012-01-11 |
Family
ID=35320051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007508322A Expired - Fee Related JP4852533B2 (ja) | 2004-04-14 | 2004-08-06 | 連続流腹膜透析カテーテル |
Country Status (5)
Country | Link |
---|---|
US (1) | US6911014B2 (ja) |
EP (1) | EP1735028B1 (ja) |
JP (1) | JP4852533B2 (ja) |
CA (1) | CA2529414C (ja) |
WO (1) | WO2005107831A1 (ja) |
Families Citing this family (86)
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US6702789B1 (en) | 1997-03-11 | 2004-03-09 | Alcove Medical, Inc. | Catheter having insertion control mechanism and anti-bunching mechanism |
US8323228B2 (en) | 2007-04-12 | 2012-12-04 | Rex Medical L.P. | Dialysis catheter |
US7393339B2 (en) | 2003-02-21 | 2008-07-01 | C. R. Bard, Inc. | Multi-lumen catheter with separate distal tips |
US20040243095A1 (en) | 2003-05-27 | 2004-12-02 | Shekhar Nimkar | Methods and apparatus for inserting multi-lumen spit-tip catheters into a blood vessel |
WO2005025645A2 (en) * | 2003-09-08 | 2005-03-24 | Ash Access Technology, Inc. | Anti-clotting indwelling catheter |
US8992454B2 (en) | 2004-06-09 | 2015-03-31 | Bard Access Systems, Inc. | Splitable tip catheter with bioresorbable adhesive |
US8202248B2 (en) | 2004-08-18 | 2012-06-19 | Sequana Medical Ag | Dialysis implant and methods of use |
US7976518B2 (en) | 2005-01-13 | 2011-07-12 | Corpak Medsystems, Inc. | Tubing assembly and signal generator placement control device and method for use with catheter guidance systems |
US7935070B2 (en) * | 2005-01-28 | 2011-05-03 | Fresenius Medical Care North America | Systems and methods for dextrose containing peritoneal dialysis (PD) solutions with neutral pH and reduced glucose degradation product |
CN101237918B (zh) * | 2005-05-17 | 2013-01-09 | 弗雷塞尼斯医疗保健控股公司 | 血液透析方法和设备 |
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US7699799B2 (en) * | 2005-08-26 | 2010-04-20 | Ceeben Systems, Inc. | Ultrasonic material removal system for cardiopulmonary bypass and other applications |
US20180311071A1 (en) | 2005-10-21 | 2018-11-01 | Daniel R. BURNETT | Method and apparatus for peritoneal oxygenation |
US20070093697A1 (en) * | 2005-10-21 | 2007-04-26 | Theranova, Llc | Method and apparatus for detection of right to left shunting in the cardiopulmonary vasculature |
US8029457B2 (en) * | 2006-03-24 | 2011-10-04 | Aat Catheter Technologies, Llc | Indwelling catheter with anti-clotting features |
CA2645373C (en) | 2006-03-31 | 2013-07-16 | C.R. Bard, Inc. | Catheter including arcuate transition region |
US20080082079A1 (en) | 2006-09-28 | 2008-04-03 | Tyco Healthcare Group Lp | Low profile catheter assembly |
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- 2004-08-06 WO PCT/US2004/025573 patent/WO2005107831A1/en not_active Application Discontinuation
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EP1735028A1 (en) | 2006-12-27 |
US6911014B2 (en) | 2005-06-28 |
US20040193098A1 (en) | 2004-09-30 |
EP1735028B1 (en) | 2013-07-10 |
CA2529414A1 (en) | 2005-11-17 |
CA2529414C (en) | 2011-11-15 |
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