BIOAKTIVE DAUERIMPLANTATE

• Main Authors: VOGEL,WERNER,ER.NAT.HABIL, SCHUBERT,THOMAS,DR.MED, HOELAND,WOLFRAM,DR.SC.NAT, GUMMEL,JENS,DR.SC.MED, GLIEM,HANS,DR.SC.MED, NAUMANN,KARIN,ER.NAT, DAMME,CHRISTIAN,DR, PINKERT,RALF,DR.SC.MED.DR.MED.DENT, CARL,GUNTER,ER.NAT, PURATH,WILFRIED,DR.MED, DEUTSCHMANN,SIEGFRIED
• Format: Patent
• Language: German
• Published: 24.09.1987
• Edition: 4
• Subjects: APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE; BANDAGES, DRESSINGS OR ABSORBENT PADS; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; DENTISTRY; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; GLASS; HUMAN NECESSITIES; HYGIENE; JOINING GLASS TO GLASS OR OTHER MATERIALS; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METALLURGY; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; MINERAL OR SLAG WOOL; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PROSTHESES; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TREATMENT OR PROTECTION OF EYES OR EARS

Permanent biologically active implants, characterised in that they consist of a biologically active vitreous ceramic matter which can be wrought mechanically and which has the following weight composition, in %: SiO2 29.5 to 32.5, Al2O3 14.5 to 17.5, MgO 14.5 to 16.5, Na2O 2.0 to 3.0, K2O 5.5 to 6.5, F<-> 5.0 to 6.0, CaO 13.0 to 15.0, P2O5 10.0 to 12.0 and of separate crystalline phases consisting of 50 to 80 % by volume of mica and of 15 to 20 % by volume of apatite.