WO2011141553A3 - High ductility superelastic material - Google Patents

High ductility superelastic material Download PDF

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Publication number
WO2011141553A3
WO2011141553A3 PCT/EP2011/057708 EP2011057708W WO2011141553A3 WO 2011141553 A3 WO2011141553 A3 WO 2011141553A3 EP 2011057708 W EP2011057708 W EP 2011057708W WO 2011141553 A3 WO2011141553 A3 WO 2011141553A3
Authority
WO
WIPO (PCT)
Prior art keywords
high ductility
superelastic material
superelastic
alloy
uts
Prior art date
Application number
PCT/EP2011/057708
Other languages
French (fr)
Other versions
WO2011141553A2 (en
Inventor
Benoît GRUEZ
Original Assignee
Minitubes Sa
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 Minitubes Sa filed Critical Minitubes Sa
Publication of WO2011141553A2 publication Critical patent/WO2011141553A2/en
Publication of WO2011141553A3 publication Critical patent/WO2011141553A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • 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
    • A61L29/02—Inorganic 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02—Inorganic materials
    • A61L31/022—Metals or alloys
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/16—Materials with shape-memory or superelastic properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Vascular Medicine (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The invention concerns a superelastic shape memory alloy of Ni and Ti, having an elongation of at least 30%.Said alloy preferably has a UTS less than 100 MPa.
PCT/EP2011/057708 2010-05-12 2011-05-12 High ductility superelastic material WO2011141553A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1053723A FR2960003A1 (en) 2010-05-12 2010-05-12 SUPERELASTIC MATERIAL WITH HIGH DUCTILITY
FR1053723 2010-05-12

Publications (2)

Publication Number Publication Date
WO2011141553A2 WO2011141553A2 (en) 2011-11-17
WO2011141553A3 true WO2011141553A3 (en) 2012-03-15

Family

ID=43501444

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/057708 WO2011141553A2 (en) 2010-05-12 2011-05-12 High ductility superelastic material

Country Status (2)

Country Link
FR (1) FR2960003A1 (en)
WO (1) WO2011141553A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103668021B (en) * 2013-12-11 2016-02-03 西安思维金属材料有限公司 Improve the online annealing method of niti-shaped memorial alloy plasticity
CN104741412A (en) * 2014-01-01 2015-07-01 上海埃蒙迪材料科技股份有限公司 Production technology of novel copper-nickel-titanium orthodontic arch wire
CN104546161A (en) * 2014-12-19 2015-04-29 上海埃蒙迪材料科技股份有限公司 Process and device for forming NiTi Dimple orthodontic tooth arch wire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827426A (en) * 1971-07-16 1974-08-06 P Sawyer Prosthetic pump
WO1998039048A2 (en) * 1997-03-06 1998-09-11 Percusurge, Inc. Hollow medical wires and methods of constructing same
US6329069B1 (en) * 1995-07-26 2001-12-11 Surface Genesis, Inc. Composite structure and devices made from same and method
US20040059410A1 (en) * 2000-11-14 2004-03-25 Cox Daniel L. Austenitic nitinol medical devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827426A (en) * 1971-07-16 1974-08-06 P Sawyer Prosthetic pump
US6329069B1 (en) * 1995-07-26 2001-12-11 Surface Genesis, Inc. Composite structure and devices made from same and method
WO1998039048A2 (en) * 1997-03-06 1998-09-11 Percusurge, Inc. Hollow medical wires and methods of constructing same
US20040059410A1 (en) * 2000-11-14 2004-03-25 Cox Daniel L. Austenitic nitinol medical devices

Also Published As

Publication number Publication date
FR2960003A1 (en) 2011-11-18
WO2011141553A2 (en) 2011-11-17

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