ATE457766T1 - Mikrokatheter mit verbesserter distaler spitze und übergängen - Google Patents

Mikrokatheter mit verbesserter distaler spitze und übergängen

Info

Publication number
ATE457766T1
ATE457766T1 AT07004679T AT07004679T ATE457766T1 AT E457766 T1 ATE457766 T1 AT E457766T1 AT 07004679 T AT07004679 T AT 07004679T AT 07004679 T AT07004679 T AT 07004679T AT E457766 T1 ATE457766 T1 AT E457766T1
Authority
AT
Austria
Prior art keywords
layer
microcatheter
transitions
distal tip
disposed over
Prior art date
Application number
AT07004679T
Other languages
English (en)
Inventor
Ting Tina Ye
Gregory E Mirigian
Original Assignee
Boston Scient 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
Application filed by Boston Scient Ltd filed Critical Boston Scient Ltd
Application granted granted Critical
Publication of ATE457766T1 publication Critical patent/ATE457766T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/08—Materials for coatings
    • A61L29/085—Macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/12—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • 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
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
AT07004679T 2001-08-31 2002-08-05 Mikrokatheter mit verbesserter distaler spitze und übergängen ATE457766T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/945,225 US20020156459A1 (en) 2001-04-20 2001-08-31 Microcatheter with improved distal tip and transitions

Publications (1)

Publication Number Publication Date
ATE457766T1 true ATE457766T1 (de) 2010-03-15

Family

ID=25482812

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07004679T ATE457766T1 (de) 2001-08-31 2002-08-05 Mikrokatheter mit verbesserter distaler spitze und übergängen
AT02768416T ATE359098T1 (de) 2001-08-31 2002-08-05 Mikrokatheter mit verbesserter distaler spitze und übergängen

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT02768416T ATE359098T1 (de) 2001-08-31 2002-08-05 Mikrokatheter mit verbesserter distaler spitze und übergängen

Country Status (7)

Country Link
US (1) US20020156459A1 (de)
EP (2) EP1797922B1 (de)
JP (1) JP4489427B2 (de)
AT (2) ATE457766T1 (de)
CA (1) CA2457146C (de)
DE (2) DE60235422D1 (de)
WO (1) WO2003020353A1 (de)

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JPWO2012035633A1 (ja) * 2010-09-16 2014-01-20 株式会社グツドマン カテーテル及びカテーテル組立体
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US20140107623A1 (en) * 2012-09-11 2014-04-17 Amr Salahieh Steerable Delivery Sheaths
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US9629978B2 (en) 2013-05-20 2017-04-25 Clph, Llc Catheters with intermediate layers and methods for making them
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US10398874B2 (en) 2015-05-29 2019-09-03 Covidien Lp Catheter distal tip configuration
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JP6249544B1 (ja) * 2016-11-24 2017-12-20 朝日インテック株式会社 カテーテル及びバルーンカテーテル
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WO2019026220A1 (ja) * 2017-08-02 2019-02-07 朝日インテック株式会社 カテーテル
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EP3476423B1 (de) * 2017-10-27 2021-01-20 Heraeus Medical Components, LLC Mikrokatheter und verfahren
JP2018083076A (ja) * 2017-11-17 2018-05-31 朝日インテック株式会社 カテーテル及びバルーンカテーテル
US10786377B2 (en) 2018-04-12 2020-09-29 Covidien Lp Medical device delivery
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US11071637B2 (en) 2018-04-12 2021-07-27 Covidien Lp Medical device delivery
US11123209B2 (en) 2018-04-12 2021-09-21 Covidien Lp Medical device delivery
CN119405388A (zh) 2018-05-01 2025-02-11 因赛普特有限责任公司 用于从血管内部位去除闭塞性物质的装置和方法
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Also Published As

Publication number Publication date
JP2005501613A (ja) 2005-01-20
US20020156459A1 (en) 2002-10-24
EP1429831A1 (de) 2004-06-23
WO2003020353A1 (en) 2003-03-13
EP1429831B1 (de) 2007-04-11
EP1797922A1 (de) 2007-06-20
DE60219490D1 (de) 2007-05-24
JP4489427B2 (ja) 2010-06-23
CA2457146C (en) 2011-05-10
ATE359098T1 (de) 2007-05-15
DE60235422D1 (de) 2010-04-01
CA2457146A1 (en) 2003-03-13
EP1797922B1 (de) 2010-02-17
DE60219490T2 (de) 2008-01-03

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