FI101129B - Uusia bioaktiivisia laseja ja niiden käyttö - Google Patents

Uusia bioaktiivisia laseja ja niiden käyttö Download PDF

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Publication number
FI101129B
FI101129B FI950147A FI950147A FI101129B FI 101129 B FI101129 B FI 101129B FI 950147 A FI950147 A FI 950147A FI 950147 A FI950147 A FI 950147A FI 101129 B FI101129 B FI 101129B
Authority
FI
Finland
Prior art keywords
weight
mgo
glass
bioactive glass
cao
Prior art date
Application number
FI950147A
Other languages
English (en)
Swedish (sv)
Other versions
FI950147A0 (fi
FI950147A (fi
Inventor
Antti Yli-Urpo
Maria Brink
Kaj Karlsson
Original Assignee
Vivoxid Oy
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 Vivoxid Oy filed Critical Vivoxid Oy
Publication of FI950147A0 publication Critical patent/FI950147A0/fi
Priority to FI950147A priority Critical patent/FI101129B/fi
Priority to AU43485/96A priority patent/AU687658B2/en
Priority to CA002210070A priority patent/CA2210070C/en
Priority to ES96900105T priority patent/ES2164230T3/es
Priority to PCT/FI1996/000001 priority patent/WO1996021628A1/en
Priority to EP96900105A priority patent/EP0802890B1/en
Priority to US08/860,200 priority patent/US6054400A/en
Priority to CZ19972101A priority patent/CZ288646B6/cs
Priority to JP8521458A priority patent/JPH10512227A/ja
Priority to HU9801232A priority patent/HUP9801232A3/hu
Priority to PL96321182A priority patent/PL184436B1/pl
Priority to DE69615337T priority patent/DE69615337T2/de
Priority to AT96900105T priority patent/ATE205815T1/de
Publication of FI950147A publication Critical patent/FI950147A/fi
Application granted granted Critical
Publication of FI101129B publication Critical patent/FI101129B/fi

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Classifications

    • 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
    • A61L27/025—Other specific inorganic materials not covered by A61L27/04 - A61L27/12
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A61K6/17—Particle size
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/50—Preparations specially adapted for dental root treatment
    • A61K6/54—Filling; Sealing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/70—Preparations for dentistry comprising inorganic additives
    • A61K6/71—Fillers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/807—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising magnesium oxide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
    • A61K6/836—Glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
    • A61C8/0013—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy with a surface layer, coating
    • 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
    • A61F2/0077—Special surfaces of prostheses, e.g. for improving ingrowth
    • 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
    • A61F2310/00329—Glasses, e.g. bioglass

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Transplantation (AREA)
  • Molecular Biology (AREA)
  • Glass Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)

Claims (13)

1. Bioaktiivinen lasi, jonka työalue soveltuu lasin työstämiseen, jolloin mainittu bioaktiivinen lasi käsittää pii-, fosfori-, alkali- ja maa-alkalioksideja ja mahdolli- 5 sesti muidenkin alkuaineiden, kuten boorin oksideja, tunnettu siitä, että siihen sisältyvät mainitut oksidit seuraavien määrien mukaisesti: Si02 53 - 60 paino-% Na20 0-34 paino-%
2. Patenttivaatimuksen 1 mukainen bioaktiivinen lasi, 20 tunnettu seuraavasta koostumuksesta: Si02 53 - 56 paino-% Na20 10 - 28 paino-% K20 2-20 paino-% MgO 0 - 5 paino-%
25 CaO 7-25 paino-% B203 0 - 4 paino-% P205 0.5 - 6 paino-%, kuitenkin niin, että Na20 + K20 = 18 - 30 paino-%,
30 K20 + MgO = 7-20 paino-%, ja MgO + CaO =12-25 paino-%. 101129
3. Patenttivaatimuksen 1 tai 2 mukainen bioaktiivinen lasi, tunnettu siitä, että P205 on 1-4 paino-% ja B203 1-4 paino-%.
4. Patenttivaatimuksen 1 mukainen bioaktiivinen lasi, jolla on korkea kestävyys, tunnettu seuraavasta koostumuksesta:
5 K20 15 paino-% MgO 5 paino-% P205 2 paino-% CaO 11 paino-% B203 1 paino-%
5. Patenttivaatimuksen 4 mukainen bioaktiivinen lasi, tunnettu siitä, että Si02 on 54-56 paino-%.
5 Si02 53 - 60 paino-% Na20 0-19 paino-% K20 1-17 paino-% MgO 3 - 5 paino-% CaO 5-22 paino-%
6. Patenttivaatimuksen 1 mukainen bioaktiivinen lasi, jolla on alhainen kestävyys, tunnettu seuraavasta koostumuksesta:
20 Si02 53 - 56 paino-% NazO 5-33 paino-% K20 2-20 paino-% MgO 0 - 3 paino-% CaO 7-25 paino-%
25 B203 0 - 2 paino-% P205 2 - 6 paino-%, kuitenkin niin, että Na20 + K20 = 25 - 35 paino-%, K20 + MgO = 5-20 paino-%, ja
30 MgO + CaO =10-25 paino-%. 101129
7. Patenttivaatimuksen 1 mukainen bioaktiivinen lasi, tunnettu seuraavasta koostumuksesta: Si02 54 paino-% Na20 12 paino-%
8. Patenttivaatimuksen 1 mukainen bioaktiivinen lasi, tunnettu seuraavasta koostumuksesta: Si02 53 paino-% Na20 6 paino-% K20 12 paino-%
15 MgO 5 paino-% P205 4 paino-% CaO 20 paino-%
9. Jonkin patenttivaatimuksista 1-8 mukaisen bioaktiivisen lasin käyttö murskattujen tai pyöreiden 20 granulaattien valmistukseen, jolloin mainitut granulaatit on tarkoitettu käytettäviksi täytemateriaaleina luuonteloissa tai pehmytkudoksessa, dentaalisina juuritäyttöaineina, pulpan poistossa tai aineiden hitaassa annostuksessa.
10. Jonkin patenttivaatimuksista 1-8 mukaisen bioaktiivisen lasin käyttö tiiviiden tai huokoisten bulkkimateriaalien valmistukseen, jolloin mainitut materiaalit on tarkoitettu käytettäviksi täytemateriaaleina luuonteloissa tai pehmytkudoksessa, dentaalisina 30 juuritäyttöaineina, pulpan poistossa tai aineiden hitaassa annostuksessa. 101129
10 B203 0 - 4 paino-% P205 0.5 - 6 paino-%, kuitenkin niin, että Na20 + K20 =16-20 paino-%, K20 + MgO = 5-20 paino-%, ja
15 MgO + CaO =10-25 paino-%.
10 K20 1-20 paino-% MgO 0 - 5 paino-% CaO 5-25 paino-% B203 0 - 4 paino-% P205 0.5-6 paino-%, 15 kuitenkin niin, että Na20 + K20 =16-35 paino-%, K20 + MgO = 5-20 paino-%, ja MgO + CaO =10-25 paino-%.
11. Jonkin patenttivaatimuksista 1-8 mukaisen bioaktiivisen lasin käyttö lääketieteellisinä tai hammaslääketieteellisinä implantteina käytettäväksi tarkoitettujen lejeerinkien, metallien, lasien, keraamien 5 yms. pinnoitteina.
12. Jonkin patenttivaatimuksista 1-8 mukaisen bioaktiivisen lasin käyttö lasikuituina tai lasivillana yksittäisten kuitujen, kudosten, mattojen, renkaiden, puristettujen tablettien, pillereiden tai vastaavien 10 muodossa, jolloin ne on tarkoitettu käytettäviksi täytemateriaaleina luuonteloissa tai pehmytkudoksessa, dentaalisina juuritäyttöaineina, pulpan poistossa tai aineiden hitaassa annostuksessa.
13. Jonkin patenttivaatimuksista 1-8 mukaisen bioaktiivisen lasin käyttö bioteknisissä prosesseissa fosforin ja/tai kalsiumin adsorboimiseksi tai absorboimiseksi ympäröivästä väliaineesta.
FI950147A 1995-01-13 1995-01-13 Uusia bioaktiivisia laseja ja niiden käyttö FI101129B (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI950147A FI101129B (fi) 1995-01-13 1995-01-13 Uusia bioaktiivisia laseja ja niiden käyttö
US08/860,200 US6054400A (en) 1995-01-13 1996-01-02 Bioactive glasses and their use
JP8521458A JPH10512227A (ja) 1995-01-13 1996-01-02 新規な生物活性ガラス及びそれらの使用
ES96900105T ES2164230T3 (es) 1995-01-13 1996-01-02 Nuevos vidrios bioactivos y su uso.
PCT/FI1996/000001 WO1996021628A1 (en) 1995-01-13 1996-01-02 Novel bioactive glasses and their use
EP96900105A EP0802890B1 (en) 1995-01-13 1996-01-02 Novel bioactive glasses and their use
AU43485/96A AU687658B2 (en) 1995-01-13 1996-01-02 Novel bioactive glasses and their use
CZ19972101A CZ288646B6 (cs) 1995-01-13 1996-01-02 Bioaktivní skla a jejich použití
CA002210070A CA2210070C (en) 1995-01-13 1996-01-02 Novel bioactive glasses and their use
HU9801232A HUP9801232A3 (en) 1995-01-13 1996-01-02 Bioactive glasses and their use
PL96321182A PL184436B1 (pl) 1995-01-13 1996-01-02 Szkło bioaktywne o zakresie roboczym przydatnym do przetwarzania szkła oraz szkło bioaktywne o niskiej trwałości
DE69615337T DE69615337T2 (de) 1995-01-13 1996-01-02 Bioaktive gläser und deren verwendung
AT96900105T ATE205815T1 (de) 1995-01-13 1996-01-02 Bioaktive gläser und deren verwendung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI950147 1995-01-13
FI950147A FI101129B (fi) 1995-01-13 1995-01-13 Uusia bioaktiivisia laseja ja niiden käyttö

Publications (3)

Publication Number Publication Date
FI950147A0 FI950147A0 (fi) 1995-01-13
FI950147A FI950147A (fi) 1996-07-14
FI101129B true FI101129B (fi) 1998-04-30

Family

ID=8542291

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950147A FI101129B (fi) 1995-01-13 1995-01-13 Uusia bioaktiivisia laseja ja niiden käyttö

Country Status (13)

Country Link
US (1) US6054400A (fi)
EP (1) EP0802890B1 (fi)
JP (1) JPH10512227A (fi)
AT (1) ATE205815T1 (fi)
AU (1) AU687658B2 (fi)
CA (1) CA2210070C (fi)
CZ (1) CZ288646B6 (fi)
DE (1) DE69615337T2 (fi)
ES (1) ES2164230T3 (fi)
FI (1) FI101129B (fi)
HU (1) HUP9801232A3 (fi)
PL (1) PL184436B1 (fi)
WO (1) WO1996021628A1 (fi)

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CZ288646B6 (cs) 2001-08-15
PL321182A1 (en) 1997-11-24
US6054400A (en) 2000-04-25
FI950147A0 (fi) 1995-01-13
FI950147A (fi) 1996-07-14
PL184436B1 (pl) 2002-10-31
AU687658B2 (en) 1998-02-26
CA2210070A1 (en) 1996-07-18
AU4348596A (en) 1996-07-31
CA2210070C (en) 2006-08-22
DE69615337D1 (de) 2001-10-25
WO1996021628A1 (en) 1996-07-18
CZ210197A3 (en) 1997-12-17
EP0802890A1 (en) 1997-10-29
EP0802890B1 (en) 2001-09-19
DE69615337T2 (de) 2002-07-04
HUP9801232A3 (en) 1998-11-30
JPH10512227A (ja) 1998-11-24
HUP9801232A2 (hu) 1998-08-28
ATE205815T1 (de) 2001-10-15

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