DE29920425U1 - Magnetic resonance compatible vascular spirals "Coils" made of a high gold alloy - Google Patents

Magnetic resonance compatible vascular spirals "Coils" made of a high gold alloy

Info

Publication number
DE29920425U1
DE29920425U1 DE29920425U DE29920425U DE29920425U1 DE 29920425 U1 DE29920425 U1 DE 29920425U1 DE 29920425 U DE29920425 U DE 29920425U DE 29920425 U DE29920425 U DE 29920425U DE 29920425 U1 DE29920425 U1 DE 29920425U1
Authority
DE
Germany
Prior art keywords
spirals
coils
magnetic resonance
gold alloy
high gold
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
DE29920425U
Other languages
German (de)
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
Priority to DE29920425U priority Critical patent/DE29920425U1/en
Publication of DE29920425U1 publication Critical patent/DE29920425U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214—Coils or wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • 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
    • A61L31/18—Materials at least partially X-ray or laser opaque
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/02—Alloys based on gold
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00902—Material properties transparent or translucent
    • A61B2017/00911—Material properties transparent or translucent for fields applied by a magnetic resonance imaging system

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Reproductive Health (AREA)
  • Epidemiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Materials For Medical Uses (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (1)

Gefäßspirale, die dadurch gekennzeichnet ist, dass sie aus der nachfolgenden hochgoldhaltigen Legierung besteht (Angaben in Massenprozent):
Au 70,0-100,0%
Pt 0-7,5%
Pd 0-3,5%
Ir 0-0,1
Ag 0-15%
Cu 0-12,5%
Zn 0-1,5%
Sn 0-0,5%
Ru 0-0,1
weitere Metalle insgesamt unter 0,05%. Die Metallspirale besteht aus einer enggewickelten inneren Spirale, die eine weitergewickelte äußere Spirale bildet.Vascular spiral, which is characterized in that it consists of the following high gold-containing alloy (details in percent by mass):
Au 70.0-100.0%
Pt 0-7.5%
Pd 0-3.5%
Ir 0.1-0.1
Ag 0-15%
Cu 0-12.5%
Zn 0-1.5%
Sn 0-0.5%
Ru 0.1-0.1
other metals total less than 0.05%. The metal spiral consists of a tightly wound inner spiral, which forms a further wound outer spiral.
DE29920425U 1999-11-21 1999-11-21 Magnetic resonance compatible vascular spirals "Coils" made of a high gold alloy Expired - Lifetime DE29920425U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29920425U DE29920425U1 (en) 1999-11-21 1999-11-21 Magnetic resonance compatible vascular spirals "Coils" made of a high gold alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29920425U DE29920425U1 (en) 1999-11-21 1999-11-21 Magnetic resonance compatible vascular spirals "Coils" made of a high gold alloy

Publications (1)

Publication Number Publication Date
DE29920425U1 true DE29920425U1 (en) 2001-04-26

Family

ID=8081893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29920425U Expired - Lifetime DE29920425U1 (en) 1999-11-21 1999-11-21 Magnetic resonance compatible vascular spirals "Coils" made of a high gold alloy

Country Status (1)

Country Link
DE (1) DE29920425U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010531

R156 Lapse of ip right after 3 years

Effective date: 20030531