DE69020133D1 - Verstärkter Katheter mit mehreren Lumen. - Google Patents

Verstärkter Katheter mit mehreren Lumen.

Info

Publication number
DE69020133D1
DE69020133D1 DE69020133T DE69020133T DE69020133D1 DE 69020133 D1 DE69020133 D1 DE 69020133D1 DE 69020133 T DE69020133 T DE 69020133T DE 69020133 T DE69020133 T DE 69020133T DE 69020133 D1 DE69020133 D1 DE 69020133D1
Authority
DE
Germany
Prior art keywords
tube
distal end
catheter
conical tip
lumen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69020133T
Other languages
English (en)
Other versions
DE69020133T2 (de
Inventor
Sakharam Dhundiraj Mahurkar
Smriti S Mahurkar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69020133D1 publication Critical patent/DE69020133D1/de
Publication of DE69020133T2 publication Critical patent/DE69020133T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • A61M25/0021—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
    • A61M25/0028—Multi-lumen catheters with stationary elements characterized by features relating to at least one lumen located at the proximal part of the catheter, e.g. alterations in lumen shape 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • 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
    • A61M25/0021—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
    • A61M2025/004—Multi-lumen catheters with stationary elements characterized by lumina being arranged circumferentially
    • 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
    • A61M25/0009—Making of catheters or other medical or surgical tubes
    • A61M25/0012—Making of catheters or other medical or surgical tubes with embedded structures, e.g. coils, braids, meshes, strands or radiopaque coils
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
  • External Artificial Organs (AREA)
DE69020133T 1990-01-10 1990-12-31 Verstärkter Katheter mit mehreren Lumen. Expired - Fee Related DE69020133T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46328590A 1990-01-10 1990-01-10

Publications (2)

Publication Number Publication Date
DE69020133D1 true DE69020133D1 (de) 1995-07-20
DE69020133T2 DE69020133T2 (de) 1995-09-21

Family

ID=23839573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020133T Expired - Fee Related DE69020133T2 (de) 1990-01-10 1990-12-31 Verstärkter Katheter mit mehreren Lumen.

Country Status (4)

Country Link
EP (2) EP0440992B1 (de)
AT (1) ATE123657T1 (de)
CA (1) CA2030638C (de)
DE (1) DE69020133T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2062000A1 (en) * 1991-03-07 1992-09-08 H. Robert Moorehead Site-selective reinforced catheter and methods of manufacturing and using the reinforced catheter
US5221256A (en) * 1992-02-10 1993-06-22 Mahurkar Sakharam D Multiple-lumen catheter
US5486159A (en) * 1993-10-01 1996-01-23 Mahurkar; Sakharam D. Multiple-lumen catheter
US6991614B2 (en) 1995-11-07 2006-01-31 Boston Scientific Scimed, Inc. Ureteral stent for improved patient comfort
US6849069B1 (en) 1995-11-07 2005-02-01 Boston Scientitfic Corporation Medical device with tail(s) for assisting flow of urine
US6676623B2 (en) 2001-05-04 2004-01-13 Scimed Life Systems, Inc. Drainage devices and methods
US6302880B1 (en) 1996-04-08 2001-10-16 Cardima, Inc. Linear ablation assembly
US6063077A (en) * 1996-04-08 2000-05-16 Cardima, Inc. Linear ablation device and assembly
US5863291A (en) * 1996-04-08 1999-01-26 Cardima, Inc. Linear ablation assembly
GR1002896B (el) * 1997-04-15 1998-04-28 Τροποποιημενος καθετηρας διπλου αυλου
WO1999004844A1 (en) * 1997-07-24 1999-02-04 Mcguckin James F Jr Stationary central tunnel dialysis catheter with optional separable sheath
US5858009A (en) * 1997-08-14 1999-01-12 Medtronic, Inc. Multi-lumen cannula
US6110164A (en) * 1997-12-05 2000-08-29 Intratherapeutics, Inc. Guideless catheter segment
CA2626830A1 (en) 1998-02-24 1999-08-26 Boston Scientific Limited High flow rate dialysis catheters and related methods
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US6976973B1 (en) 2000-10-12 2005-12-20 Baxter International Inc. Peritoneal dialysis catheters
US8323228B2 (en) 2007-04-12 2012-12-04 Rex Medical L.P. Dialysis catheter
US6858019B2 (en) 2001-01-09 2005-02-22 Rex Medical, L.P. Dialysis catheter and methods of insertion
US6719804B2 (en) 2001-04-02 2004-04-13 Scimed Life Systems, Inc. Medical stent and related methods
US6620202B2 (en) 2001-10-16 2003-09-16 Scimed Life Systems, Inc. Medical stent with variable coil and related methods
US7198611B2 (en) 2002-02-11 2007-04-03 Baxter International Inc. Dialysis connector and cap having an integral disinfectant
US7232419B2 (en) 2002-02-11 2007-06-19 Baxter International Inc. Enclosure with cam action snap release
US20080082079A1 (en) 2006-09-28 2008-04-03 Tyco Healthcare Group Lp Low profile catheter assembly
US9168355B2 (en) 2006-09-29 2015-10-27 Covidien Lp Acute hemodialysis catheter assembly
US9348975B2 (en) 2008-05-02 2016-05-24 Baxter International Inc. Optimizing therapy outcomes for peritoneal dialysis
US8882700B2 (en) 2008-05-02 2014-11-11 Baxter International Inc. Smart patient transfer set for peritoneal dialysis
JP2009273609A (ja) 2008-05-14 2009-11-26 Nippon Sherwood Medical Industries Ltd 弁付きカテーテル
US9005154B2 (en) 2008-09-26 2015-04-14 Covidien Lp Valved hemodialysis catheter
US9555180B2 (en) 2008-11-21 2017-01-31 Baxter International Inc. Systems and methods for removing air from the patient's peritoneal cavity
US8377012B2 (en) 2009-01-30 2013-02-19 Baxter International Inc. Transfer sets for therapy optimization
JP2011050420A (ja) 2009-08-31 2011-03-17 Nippon Sherwood Medical Industries Ltd 弁付きカテーテル
CA2715857A1 (en) 2009-09-30 2011-03-30 Tyco Healthcare Group Lp Medical catheter having a design providing low recirculation and reversibility
US8591450B2 (en) 2010-06-07 2013-11-26 Rex Medical L.P. Dialysis catheter
JP5713732B2 (ja) 2011-03-08 2015-05-07 日本コヴィディエン株式会社 弁付きカテーテル
US9072867B2 (en) 2011-09-30 2015-07-07 Covidien Lp Catheter with external flow channel
US8747343B2 (en) 2011-09-30 2014-06-10 Covidien Lp Hemodialysis catheter with improved side opening design
US10143822B2 (en) 2012-07-05 2018-12-04 Covidien Lp Valved tip catheters
US9155862B2 (en) 2012-09-28 2015-10-13 Covidien Lp Symmetrical tip acute catheter
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
CN110368543A (zh) * 2019-08-23 2019-10-25 曹瑞民 一种血液透析用外周血管导管组件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794026A (en) * 1970-07-29 1974-02-26 H Jacobs Ventilating apparatus embodying selective volume or pressure operation and catheter means for use therewith
USRE31873F1 (en) * 1976-09-08 1988-11-15 Venous catheter device
FR2530958A1 (fr) * 1982-07-29 1984-02-03 Lacour Gayet Francois Catheter cylindrique a un ou plusieurs canaux
EP0144316B1 (de) * 1983-05-31 1989-02-22 Sherwood Medical Company Angiographischer katheter mit sanftem endstück
US4619643A (en) * 1983-07-25 1986-10-28 Bai Chao Liang Catheter
US4547193A (en) * 1984-04-05 1985-10-15 Angiomedics Incorporated Catheter having embedded multi-apertured film
US4895561A (en) * 1988-05-16 1990-01-23 Mahurkar Sakharam D Dual-lumen catheter-connecting system
WO1989012479A1 (en) * 1988-06-16 1989-12-28 Optimed Technologies, Inc. Angioplasty catheter with integral fiber optic

Also Published As

Publication number Publication date
CA2030638C (en) 1996-05-28
DE69020133T2 (de) 1995-09-21
EP0440992A2 (de) 1991-08-14
ATE123657T1 (de) 1995-06-15
EP0554722A1 (de) 1993-08-11
CA2030638A1 (en) 1991-07-11
EP0440992A3 (en) 1992-01-02
EP0440992B1 (de) 1995-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee