DE69925080T2 - Medizinischer Katheter mit sanftem gerillten distalen Segment - Google Patents

Medizinischer Katheter mit sanftem gerillten distalen Segment Download PDF

Info

Publication number
DE69925080T2
DE69925080T2 DE69925080T DE69925080T DE69925080T2 DE 69925080 T2 DE69925080 T2 DE 69925080T2 DE 69925080 T DE69925080 T DE 69925080T DE 69925080 T DE69925080 T DE 69925080T DE 69925080 T2 DE69925080 T2 DE 69925080T2
Authority
DE
Germany
Prior art keywords
groove
hardness
catheter shaft
section
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.)
Expired - Lifetime
Application number
DE69925080T
Other languages
German (de)
English (en)
Other versions
DE69925080D1 (de
Inventor
Peter Lunn
Nasser Rafiee
Charles Daugherty
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of DE69925080D1 publication Critical patent/DE69925080D1/de
Publication of DE69925080T2 publication Critical patent/DE69925080T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M25/0009—Making of catheters or other medical or surgical tubes
    • A61M25/0013—Weakening parts of a catheter tubing, e.g. by making cuts in the tube or reducing thickness of a layer at one point to adjust the flexibility
    • 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
    • A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
    • 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
    • A61M2025/0081—Soft 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
    • A61M25/0043—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
DE69925080T 1998-10-02 1999-09-23 Medizinischer Katheter mit sanftem gerillten distalen Segment Expired - Lifetime DE69925080T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US165824 1998-10-02
US09/165,824 US6059769A (en) 1998-10-02 1998-10-02 Medical catheter with grooved soft distal segment

Publications (2)

Publication Number Publication Date
DE69925080D1 DE69925080D1 (de) 2005-06-09
DE69925080T2 true DE69925080T2 (de) 2006-01-12

Family

ID=22600633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925080T Expired - Lifetime DE69925080T2 (de) 1998-10-02 1999-09-23 Medizinischer Katheter mit sanftem gerillten distalen Segment

Country Status (4)

Country Link
US (2) US6059769A (https=)
EP (1) EP0990449B1 (https=)
JP (1) JP2000140120A (https=)
DE (1) DE69925080T2 (https=)

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Also Published As

Publication number Publication date
US6375774B1 (en) 2002-04-23
EP0990449A3 (en) 2000-05-10
JP2000140120A (ja) 2000-05-23
US6059769A (en) 2000-05-09
EP0990449A2 (en) 2000-04-05
EP0990449B1 (en) 2005-05-04
DE69925080D1 (de) 2005-06-09

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