GB2353839A - Double walled catheter and method of manufacture - Google Patents

Double walled catheter and method of manufacture

Info

Publication number
GB2353839A
GB2353839A GB0025549A GB0025549A GB2353839A GB 2353839 A GB2353839 A GB 2353839A GB 0025549 A GB0025549 A GB 0025549A GB 0025549 A GB0025549 A GB 0025549A GB 2353839 A GB2353839 A GB 2353839A
Authority
GB
United Kingdom
Prior art keywords
manufacture
method
tube
double walled
walled catheter
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.)
Granted
Application number
GB0025549A
Other versions
GB2353839B (en
GB0025549D0 (en
Inventor
David Reed Markle
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.)
Diametrics Medical Ltd
Original Assignee
Diametrics Medical Ltd
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
Priority to US9393498A priority Critical
Application filed by Diametrics Medical Ltd filed Critical Diametrics Medical Ltd
Priority claimed from GB0228791A external-priority patent/GB2379965B/en
Priority to PCT/GB1999/001814 priority patent/WO1999064097A1/en
Publication of GB0025549D0 publication Critical patent/GB0025549D0/en
Publication of GB2353839A publication Critical patent/GB2353839A/en
Publication of GB2353839B publication Critical patent/GB2353839B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0009Making of catheters or other medical or surgical tubes
    • A61M25/0012Making of catheters or other medical or surgical tubes with embedded structures, e.g. coils, braids, meshes, strands or radiopaque coils
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • A61M25/005Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/04Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/18Double-walled pipes; Multi-channel pipes or pipe assemblies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • A61M25/0045Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated

Abstract

A catheter is disclosed which has resistance to collapsing when bent. The catheter comprises a first, thermo-flowed tube having a helical coil at least partially enveloped in the material of the tube. A second tube surrounds the fist tube and is formed from heat shrunk material.
GB0025549A 1998-06-09 1999-06-08 Double walled catheter and method of manufacture Expired - Fee Related GB2353839B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US9393498A true 1998-06-09 1998-06-09
PCT/GB1999/001814 WO1999064097A1 (en) 1998-06-09 1999-06-08 Double walled catheter and method of manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0228791A GB2379965B (en) 1998-06-09 1999-06-08 Double walled catheter and method of manufacture

Publications (3)

Publication Number Publication Date
GB0025549D0 GB0025549D0 (en) 2000-11-29
GB2353839A true GB2353839A (en) 2001-03-07
GB2353839B GB2353839B (en) 2003-04-16

Family

ID=22241784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0025549A Expired - Fee Related GB2353839B (en) 1998-06-09 1999-06-08 Double walled catheter and method of manufacture

Country Status (4)

Country Link
EP (1) EP1083957A1 (en)
JP (1) JP2002517291A (en)
GB (1) GB2353839B (en)
WO (1) WO1999064097A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6669886B1 (en) * 2000-08-03 2003-12-30 Scimed Life Systems, Inc. Reinforced catheter and method of manufacture
WO2003035160A1 (en) * 2001-10-23 2003-05-01 Novarix Ltd A device for supporting and stabilising a tubing for fluid transport and such a tubing
US9320831B2 (en) 2005-03-04 2016-04-26 W. L. Gore & Associates, Inc. Polymer shrink tubes and novel uses therefor
EP2603276A4 (en) 2010-08-13 2017-07-05 Cathrx Ltd A catheter sheath and a method of manufacturing
JP2012071038A (en) * 2010-09-29 2012-04-12 Kaneka Corp Coil processing device, coil processing method, and medical tube manufacturing method
JP2017524491A (en) * 2014-06-06 2017-08-31 ゼウス インダストリアル プロダクツ インコーポレイテッド Peelable heat-shrinkable tubing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180376A (en) * 1990-05-01 1993-01-19 Cathco, Inc. Non-buckling thin-walled sheath for the percutaneous insertion of intraluminal catheters
US5669920A (en) * 1993-07-09 1997-09-23 Devices For Vascular Intervention, Inc. Atherectomy catheter
US5676784A (en) * 1995-03-15 1997-10-14 Abbott Laboratories Method of fabricating a heater coil for a catheter used to monitor cardiac output
WO1997037713A1 (en) * 1996-04-05 1997-10-16 Csaba Truckai Thin-walled and braid-reinforced catheter
WO1997048437A1 (en) * 1996-06-21 1997-12-24 Medtronic, Inc. Reinforced catheter body and method for its fabrication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650472A (en) 1985-08-30 1987-03-17 Cook, Incorporated Apparatus and method for effecting percutaneous catheterization of a blood vessel using a small gauge introducer needle
US4889407A (en) 1988-12-02 1989-12-26 Biomedical Sensors Limited Optical waveguide sensor and method of making same
US5262037A (en) 1992-05-22 1993-11-16 Biomedical Sensors, Ltd. Electrochemical sensor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180376A (en) * 1990-05-01 1993-01-19 Cathco, Inc. Non-buckling thin-walled sheath for the percutaneous insertion of intraluminal catheters
US5669920A (en) * 1993-07-09 1997-09-23 Devices For Vascular Intervention, Inc. Atherectomy catheter
US5676784A (en) * 1995-03-15 1997-10-14 Abbott Laboratories Method of fabricating a heater coil for a catheter used to monitor cardiac output
WO1997037713A1 (en) * 1996-04-05 1997-10-16 Csaba Truckai Thin-walled and braid-reinforced catheter
WO1997048437A1 (en) * 1996-06-21 1997-12-24 Medtronic, Inc. Reinforced catheter body and method for its fabrication

Also Published As

Publication number Publication date
EP1083957A1 (en) 2001-03-21
JP2002517291A (en) 2002-06-18
GB2353839B (en) 2003-04-16
GB0025549D0 (en) 2000-11-29
WO1999064097A1 (en) 1999-12-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060608