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EP3247448A4 - ATRAUMATIC POINT GEOMETRY FOR REMAINING DEVICES - Google Patents

ATRAUMATIC POINT GEOMETRY FOR REMAINING DEVICES Download PDF

Info

Publication number
EP3247448A4
EP3247448A4 EP16740895.4A EP16740895A EP3247448A4 EP 3247448 A4 EP3247448 A4 EP 3247448A4 EP 16740895 A EP16740895 A EP 16740895A EP 3247448 A4 EP3247448 A4 EP 3247448A4
Authority
EP
European Patent Office
Prior art keywords
atraumatic
remaining devices
point geometry
geometry
point
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.)
Pending
Application number
EP16740895.4A
Other languages
German (de)
French (fr)
Other versions
EP3247448A1 (en
Inventor
Farokh R. DEMEHRI
Daniel H. Teitelbaum
Jonathan E. Luntz
Brent Utter
Diann Erbschloe BREI
Jennifer Freeman
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.)
University of Michigan Medical School
Original Assignee
University of Michigan Medical School
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 claimed from US14/718,175 external-priority patent/US10159486B2/en
Application filed by University of Michigan Medical School filed Critical University of Michigan Medical School
Publication of EP3247448A1 publication Critical patent/EP3247448A1/en
Publication of EP3247448A4 publication Critical patent/EP3247448A4/en
Pending 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
    • A61M29/00—Dilators with or without means for introducing media, e.g. remedies
    • A61M29/02—Dilators made of swellable 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
    • A61M25/0067—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
    • A61M25/10—Balloon catheters
    • A61M25/1011—Multiple balloon catheters
    • 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
    • A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
    • 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
    • A61M2025/0175—Introducing, guiding, advancing, emplacing or holding catheters having telescopic features, interengaging nestable members movable in relations to one another
    • 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
    • A61M25/09—Guide wires
    • A61M2025/09175—Guide wires having specific characteristics at the distal 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
    • A61M25/10—Balloon catheters
    • A61M25/1011—Multiple balloon catheters
    • A61M2025/1015—Multiple balloon catheters having two or more independently movable balloons where the distance between the balloons can be adjusted, e.g. two balloon catheters concentric to each other forming an adjustable multiple balloon catheter system

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Vascular Medicine (AREA)
  • Child & Adolescent Psychology (AREA)
  • Prostheses (AREA)
EP16740895.4A 2015-01-23 2016-01-25 ATRAUMATIC POINT GEOMETRY FOR REMAINING DEVICES Pending EP3247448A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562106859P 2015-01-23 2015-01-23
US14/718,175 US10159486B2 (en) 2014-05-21 2015-05-21 Fenestrated decoupling system for internal selective attachment to soft tissue organs
PCT/US2016/014688 WO2016118948A1 (en) 2015-01-23 2016-01-25 Atraumatic tip geometry for indwelling devices

Publications (2)

Publication Number Publication Date
EP3247448A1 EP3247448A1 (en) 2017-11-29
EP3247448A4 true EP3247448A4 (en) 2019-09-18

Family

ID=56417862

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16740895.4A Pending EP3247448A4 (en) 2015-01-23 2016-01-25 ATRAUMATIC POINT GEOMETRY FOR REMAINING DEVICES

Country Status (2)

Country Link
EP (1) EP3247448A4 (en)
WO (1) WO2016118948A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2726670T3 (en) * 2014-05-21 2019-10-08 Univ Michigan Regents Fenestrated decoupling system for selective internal fixation to soft tissue organs

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991014395A1 (en) * 1990-03-19 1991-10-03 Target Therapeutics Guidewire with flexible distal tip
US5205830A (en) * 1991-11-12 1993-04-27 Arrow International Investment Corporation Catheter assembly
US20060190024A1 (en) * 2005-02-24 2006-08-24 Bei Nianjiong Recovery catheter apparatus and method
US20060212022A1 (en) * 2005-03-21 2006-09-21 Boston Scientific Scimed,Inc. Tissue approximation device
US20090264863A1 (en) * 2008-04-22 2009-10-22 Medtronic Vascular, Inc. Articulating Tip Tetherless Catheter System
US20110224625A1 (en) * 2010-03-11 2011-09-15 Flickinger William J Device for Intraluminal Drug Delivery
US20110295234A1 (en) * 2009-12-07 2011-12-01 Cook Incorporated Offset soft tip with proposed tooling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6702802B1 (en) * 1999-11-10 2004-03-09 Endovascular Technologies, Inc. Catheters with improved transition
US8961532B2 (en) * 2006-01-06 2015-02-24 Bayer Essure Inc. Atraumatic catheter tip
US8268009B2 (en) 2007-02-09 2012-09-18 The Regents Of The University Of Michigan Mechanical extension implants for short bowel syndrome
US7722560B2 (en) 2007-02-09 2010-05-25 The Regents Of The University Of Michigan Mechanical extension implants for short bowel syndrome
US20080200839A1 (en) * 2007-02-15 2008-08-21 Vance Products Inc., D/B/A Cook Urological Dual stiffness wire guide
GB0902339D0 (en) * 2009-02-12 2009-04-01 St Georges Healthcare Nhs Trus Percutaneous guidewire
WO2010124126A2 (en) * 2009-04-22 2010-10-28 The Regents Of The University Of California Expandable distension device for hollow organ growth

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991014395A1 (en) * 1990-03-19 1991-10-03 Target Therapeutics Guidewire with flexible distal tip
US5205830A (en) * 1991-11-12 1993-04-27 Arrow International Investment Corporation Catheter assembly
US20060190024A1 (en) * 2005-02-24 2006-08-24 Bei Nianjiong Recovery catheter apparatus and method
US20060212022A1 (en) * 2005-03-21 2006-09-21 Boston Scientific Scimed,Inc. Tissue approximation device
US20090264863A1 (en) * 2008-04-22 2009-10-22 Medtronic Vascular, Inc. Articulating Tip Tetherless Catheter System
US20110295234A1 (en) * 2009-12-07 2011-12-01 Cook Incorporated Offset soft tip with proposed tooling
US20110224625A1 (en) * 2010-03-11 2011-09-15 Flickinger William J Device for Intraluminal Drug Delivery

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BRENT ALLEN UTTER: "Technological Approaches for Investigating Mechanotransductive Enterogenesis: a dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Mechanical Engineering)", 13 October 2014 (2014-10-13), pages 1 - 242, XP055429887, Retrieved from the Internet <URL:https://deepblue.lib.umich.edu/handle/2027.42/108850> [retrieved on 20171129] *
See also references of WO2016118948A1 *

Also Published As

Publication number Publication date
WO2016118948A1 (en) 2016-07-28
EP3247448A1 (en) 2017-11-29

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