DE69924082D1 - Aktives schlankes Röhrchen und Verfahren zur Herstellung - Google Patents

Aktives schlankes Röhrchen und Verfahren zur Herstellung

Info

Publication number
DE69924082D1
DE69924082D1 DE69924082T DE69924082T DE69924082D1 DE 69924082 D1 DE69924082 D1 DE 69924082D1 DE 69924082 T DE69924082 T DE 69924082T DE 69924082 T DE69924082 T DE 69924082T DE 69924082 D1 DE69924082 D1 DE 69924082D1
Authority
DE
Germany
Prior art keywords
manufacture
active
slim tube
slim
tube
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
DE69924082T
Other languages
English (en)
Other versions
DE69924082T2 (de
Inventor
Masayoshi Esashi
Yoichi Haga
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 DE69924082D1 publication Critical patent/DE69924082D1/de
Publication of DE69924082T2 publication Critical patent/DE69924082T2/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
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0138—Tip steering devices having flexible regions as a result of weakened outer material, e.g. slots, slits, cuts, joints or 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0158—Tip steering devices with magnetic or electrical means, e.g. by using piezo materials, electroactive polymers, magnetic materials or by heating of shape memory materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/0058—Flexible endoscopes using shape-memory elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/08—Bent shaped retained

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)
  • Micromachines (AREA)
  • Endoscopes (AREA)
DE69924082T 1998-12-14 1999-12-10 Aktives schlankes Röhrchen und Verfahren zur Herstellung Expired - Lifetime DE69924082T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP35517098 1998-12-14
JP35517098 1998-12-14
JP27331799A JP4096325B2 (ja) 1998-12-14 1999-09-27 能動細管及びその製造方法
JP27331799 1999-09-27

Publications (2)

Publication Number Publication Date
DE69924082D1 true DE69924082D1 (de) 2005-04-14
DE69924082T2 DE69924082T2 (de) 2006-04-06

Family

ID=26550609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924082T Expired - Lifetime DE69924082T2 (de) 1998-12-14 1999-12-10 Aktives schlankes Röhrchen und Verfahren zur Herstellung

Country Status (7)

Country Link
US (2) US6672338B1 (de)
EP (1) EP1010440B1 (de)
JP (1) JP4096325B2 (de)
KR (1) KR100618099B1 (de)
CN (1) CN1165700C (de)
DE (1) DE69924082T2 (de)
TW (1) TW411278B (de)

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* Cited by examiner, † Cited by third party
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US20050006009A1 (en) 2005-01-13
KR20000057056A (ko) 2000-09-15
CN1165700C (zh) 2004-09-08
TW411278B (en) 2000-11-11
EP1010440A3 (de) 2000-08-02
US6672338B1 (en) 2004-01-06
EP1010440B1 (de) 2005-03-09
CN1258826A (zh) 2000-07-05
US7223329B2 (en) 2007-05-29
JP2000233027A (ja) 2000-08-29

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