[go: up one dir, main page]

WO2003080167A3 - Microcatheter comportant une region de depouille de tete - Google Patents

Microcatheter comportant une region de depouille de tete Download PDF

Info

Publication number
WO2003080167A3
WO2003080167A3 PCT/US2003/010084 US0310084W WO03080167A3 WO 2003080167 A3 WO2003080167 A3 WO 2003080167A3 US 0310084 W US0310084 W US 0310084W WO 03080167 A3 WO03080167 A3 WO 03080167A3
Authority
WO
WIPO (PCT)
Prior art keywords
microcatheter
relief region
tip relief
tip
cut
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.)
Ceased
Application number
PCT/US2003/010084
Other languages
English (en)
Other versions
WO2003080167A2 (fr
Inventor
Lucas Latini
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.)
Biocure Inc
Original Assignee
Biocure 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 Biocure Inc filed Critical Biocure Inc
Priority to AU2003224823A priority Critical patent/AU2003224823A1/en
Priority to EP03721517A priority patent/EP1490139A4/fr
Publication of WO2003080167A2 publication Critical patent/WO2003080167A2/fr
Publication of WO2003080167A3 publication Critical patent/WO2003080167A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • A61M25/0067—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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/008—Strength or flexibility characteristics of the catheter 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
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M2025/0042—Microcatheters, cannula or the like having outside diameters around 1 mm or less
    • 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
    • A61M25/01—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biophysics (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)
  • Materials For Medical Uses (AREA)

Abstract

La présente invention concerne un microcathéter comportant une extrémité distale qui présente au moins un sillon hélicoïdal, de préférence un sillon profond ayant de préférence un pas décroissant en direction de l'extrémité distale. Le microcathéter est de préférence réalisé en nitinol superélastique de qualité médicale. Le microcathéter peut être utilisé seul ou comme cathéter dans un ensemble microcathéter à deux lumières.
PCT/US2003/010084 2002-03-19 2003-03-19 Microcatheter comportant une region de depouille de tete Ceased WO2003080167A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2003224823A AU2003224823A1 (en) 2002-03-19 2003-03-19 Microcatheter having tip relief region
EP03721517A EP1490139A4 (fr) 2002-03-19 2003-03-19 Microcatheter comportant une region de depouille de tete

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US36594602P 2002-03-19 2002-03-19
US60/365,946 2002-03-19
US37036102P 2002-04-05 2002-04-05
US60/370,361 2002-04-05

Publications (2)

Publication Number Publication Date
WO2003080167A2 WO2003080167A2 (fr) 2003-10-02
WO2003080167A3 true WO2003080167A3 (fr) 2004-03-11

Family

ID=28457123

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/010084 Ceased WO2003080167A2 (fr) 2002-03-19 2003-03-19 Microcatheter comportant une region de depouille de tete

Country Status (3)

Country Link
EP (1) EP1490139A4 (fr)
AU (1) AU2003224823A1 (fr)
WO (1) WO2003080167A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004013637D1 (de) * 2003-12-23 2008-06-19 Cytyc Corp Medizinisches instrument zum zugriff auf einen milchgang zur durchführung eines medizinischen vorgangs
US20050283179A1 (en) * 2004-06-17 2005-12-22 Lentz David J Introducer sheath
US20060258987A1 (en) * 2005-05-10 2006-11-16 Cook Incorporated Catheter stiffening member
US8257314B2 (en) * 2005-11-16 2012-09-04 Cook Medical Technologies Llc Spiral shaft catheter
EP2722068A1 (fr) 2008-04-08 2014-04-23 Karolinska Institutet Innovations AB Dispositif d'accès médical endoluminal
US20090318892A1 (en) * 2008-06-20 2009-12-24 Maria Aboytes Removable Core Implant Delivery Catheter
ES2688062T3 (es) 2009-01-12 2018-10-30 Becton, Dickinson And Company Set de infusión y/o bomba de parches que tiene al menos uno de un catéter rígido de permanencia interna con rasgos flexibles y/o una conexión de catéter flexible
WO2012004165A1 (fr) 2010-07-08 2012-01-12 Karolinska Institutet Innovations Ab Nouveau dispositif médical d'accès endoluminal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437288A (en) * 1992-09-04 1995-08-01 Mayo Foundation For Medical Education And Research Flexible catheter guidewire
US5843050A (en) * 1995-11-13 1998-12-01 Micro Therapeutics, Inc. Microcatheter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437288A (en) * 1992-09-04 1995-08-01 Mayo Foundation For Medical Education And Research Flexible catheter guidewire
US5843050A (en) * 1995-11-13 1998-12-01 Micro Therapeutics, Inc. Microcatheter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1490139A4 *

Also Published As

Publication number Publication date
EP1490139A4 (fr) 2010-01-20
AU2003224823A1 (en) 2003-10-08
EP1490139A2 (fr) 2004-12-29
WO2003080167A2 (fr) 2003-10-02

Similar Documents

Publication Publication Date Title
USD533270S1 (en) Introducer cannula and cannula straightener
WO2002058776A3 (fr) Catheter a lumieres multiples avec embout amovible
WO2002049704A3 (fr) Fil-guide a enroulement distal effile
CA2361720A1 (fr) Catheter a element de transition a decoupe en spirale
ATE458520T1 (de) Intravaskulärer mikrokatheter mit zentralem proximalen schaft mit einem verbindungsstück
WO2004087018A3 (fr) Dispositif medical intravasculaire a deux extremites
WO2004075964A3 (fr) Fil de guidage a plusieurs diametres
WO2004110300A3 (fr) Outils et implants deformables
HK1119361A2 (zh) 便利的引流导管组件
WO2004062458A3 (fr) Dispositif chirurgical transluminal
ATE290814T1 (de) Arterielle kanüle mit einem einführmittel mit einem schneidelement
ATE291880T1 (de) Hochleistungskanülen
WO2003084592A3 (fr) Catheter et systeme de remplacement de fil-guide
PL1651121T3 (pl) Wysokosprawne kaniule
EP4292548A3 (fr) Dispositifs endovasculaires
WO2003030982A3 (fr) Fils-guides composites
WO2004026384A3 (fr) Catheter a partie de transition amelioree
WO2003002180A3 (fr) Systeme de catheter comprenant un ballonnet jetable
WO2003011360A3 (fr) Aiguille de catheter epidural
ZA200601191B (en) Triple lumen catheter with occlusion resistant tip
WO2006033806A3 (fr) Catheter de guidage a protection embolique par occlusion proximale
WO2004054652A3 (fr) Fil guide a protection distale avec ame de nitinol
EP0820782A3 (fr) Fil de guidage de cathéter micro-tressé
WO2003090840B1 (fr) Connecteur de catheter medical implantable pour tube medical presentant des caracteristiques d'ancrage
WO2005113051A3 (fr) Instrument médical avec guide métallique médical

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2003721517

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2003721517

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP