FR2282850A1 - Elements d'implants medicaux et leur procede de fabrication - Google Patents

Elements d'implants medicaux et leur procede de fabrication

Info

Publication number
FR2282850A1
FR2282850A1 FR7525906A FR7525906A FR2282850A1 FR 2282850 A1 FR2282850 A1 FR 2282850A1 FR 7525906 A FR7525906 A FR 7525906A FR 7525906 A FR7525906 A FR 7525906A FR 2282850 A1 FR2282850 A1 FR 2282850A1
Authority
FR
France
Prior art keywords
prodn
cobalt
surgical implants
base alloy
implants
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.)
Withdrawn
Application number
FR7525906A
Other languages
English (en)
French (fr)
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.)
Howmet Corp
Original Assignee
Howmet Corp
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 Howmet Corp filed Critical Howmet Corp
Publication of FR2282850A1 publication Critical patent/FR2282850A1/fr
Withdrawn legal-status Critical Current

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
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • A61L27/045—Cobalt or cobalt alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A61F2310/00029—Cobalt-based alloys, e.g. Co-Cr alloys or Vitallium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Materials For Medical Uses (AREA)
FR7525906A 1974-08-28 1975-08-21 Elements d'implants medicaux et leur procede de fabrication Withdrawn FR2282850A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50114074A 1974-08-28 1974-08-28

Publications (1)

Publication Number Publication Date
FR2282850A1 true FR2282850A1 (fr) 1976-03-26

Family

ID=23992290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525906A Withdrawn FR2282850A1 (fr) 1974-08-28 1975-08-21 Elements d'implants medicaux et leur procede de fabrication

Country Status (3)

Country Link
DE (1) DE2534611A1 (de)
FR (1) FR2282850A1 (de)
IT (1) IT1050721B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655852A1 (fr) * 1989-12-19 1991-06-21 Krupp Medizintechnik Alliage pour moulages dentaires au cobalt et au chrome et son utilisation.
WO1992006665A1 (en) * 1990-10-23 1992-04-30 Trucast Limited Dental clasp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655852A1 (fr) * 1989-12-19 1991-06-21 Krupp Medizintechnik Alliage pour moulages dentaires au cobalt et au chrome et son utilisation.
WO1992006665A1 (en) * 1990-10-23 1992-04-30 Trucast Limited Dental clasp

Also Published As

Publication number Publication date
IT1050721B (it) 1981-03-20
DE2534611A1 (de) 1976-03-18

Similar Documents

Publication Publication Date Title
SE0302357L (sv) Göt av nickelbaserade legeringar med stor diameter
JPS56126063A (en) Vacuum pressure casting method
FR2282850A1 (fr) Elements d'implants medicaux et leur procede de fabrication
GB1526780A (en) Investment casting process of chromium-cobalt and/or nickel alloys
ES338606A1 (es) Procedimiento para purificar una aleacion.
GB808843A (en) Improvements relating to the melting and casting of titanium and the production of titanium base alloys
JPS53149802A (en) Vacuum melting method for alloy
GB1166199A (en) Apparatus for use in melting and casting metals.
JPS55100941A (en) Preparation of metal ingot by electroslag remelting method
SU563009A1 (ru) Устройство дл электрошлакового переплава
ES292079U (es) Aparato para piezas fundidas de cera desperdiciada
Ogrissek Modern Equipment for Profitable Inducation Melting
IT1093197B (it) Apparato per rifinire la superficie di valvole di motori a combustione interna
FR2425289A1 (fr) Procede d'elaboration de lingots sous laitier electroconducteur
Isagulov et al. A Technology for Preparing Wear-Resistant Castings
GB1339301A (en) Metal casting
MOLDAVSKIY et al. PECULIARITIES IN THE FORMATION OF PRIMARY STRUCTURE OF INGOTS FROM ELECTRICAL SLAG REMELTING OF COPPER PRECIPITATION HARDENING ALLOYS
Sladkoshteev et al. Improving the Life of Horizontal Continuous Casting Moulds
Yamada et al. Development of plasma arc melting of titanium
JPS5376924A (en) Metal mold casting method of slag of melting blast furnace
Thomassin Modern Foundries and Electric Melting
PHILLIPPS MELTING OF COPPER ALLOYS IN CORE-TYPE INDUCTION FURNACES AND CASTING BY THE SEMI-CONTINUOUS CASTING METHOD IN MODERN HIGH-CAPACITY FOUNDRIES
Cheniti et al. Characterization of Intergranular Precipitates in Co-- Cr-- Mo Alloys Used in Dental Prostheses
Butalov et al. Use of TiNi-Base Alloys in Production of Shaped Castings
Blasko Update on Vacuum Investment Casting Furnaces

Legal Events

Date Code Title Description
ST Notification of lapse