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Writer:  이흐완 히다얏 Advisor:  Prof.  김석영 생체재료실험실
Contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction Nowadays Initially Research & Development Used to improve a patient’s  masticator function Patients desired also the  aesthetics ,  short treatment time  and  procedural reliability Improving Titanium’s  surface activity ,  osseointegration  and  fixation Based on the discovery by Swedish Professor  Per-Ingvar Brånemark  , Titanium can be successfully fused into bone when osteoblasts grow on and into the rough surface of the implanted titanium  Dental Implants Why Titanium?
Research Background ,[object Object],[object Object],[object Object]
Research Background ,[object Object],[object Object],[object Object]
Research Objectives ,[object Object],[object Object]
R&D Flow Chart Substrate:   Titanium Interface: Coupling agent Coating: Collagen (type 1) Dental implants Orthopedic  implant OH radical  Surface Processing Collagen coating Cell  Attachment/ Proliferation Materials Processing in vitro  Tests Applications
Research Methodology Ti discs Polishing Treatment Heat Treatment TFAA treatment & XPS observation 3-APTES grafting SEM/EDS Observation Collagen Coating Cell Culture Blasting Chemical Treatment Surface Roughness Measurement Analysis
Research Progress ,[object Object],[object Object],[object Object],[object Object],[object Object]
Research Progress ,[object Object],[object Object],[object Object],[object Object],Fig. 1 Al 2 O 3  Blasted #200 & H 3 PO 4  Etched Table 1. HA blasted Ti discs Table 2. HA blasted - HNO 3  etching  Table 3. HA blasted - H 3 PO 4  etching Element Weight% Atomic% Compd% Formula O K 39.37 65.69 98.29 O2Ti P K 1.71 1.47 0.00 Ti 58.93 32.84 Totals 100.00 Element Weight% Atomic% Compd% Formula O K 40.05 66.67 100.00 O2Ti Ti 59.95 33.33 Totals 100.00 Element Weight% Atomic% O K 30.60 55.38 P K 4.88 4.56 Ca K 9.09 6.56 Ti K 55.43 33.50 Totals 100.00
Research Progress ,[object Object],[object Object],[object Object],(a) NaOH etched   (b) NaOH + 3-APTES 10 Min (c)  H 2 O 2  etched   (d)  H 2 O 2  + 3-APTES 10 Min Chemical Temperature Concentration Time (Hr) NaOH 70 o C 5 M 24, 12 H 2 O 2 80 o C 35.4 Vol % 48, 24
Research Plans ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Terima  Kasih Merci Xie xie Syukron Rahmat Danke Arigato Gracias Grazie Mahalo Salamat

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Study of Titanium Surface Modification & Collagen Grafting for dental implants

  • 1. Writer: 이흐완 히다얏 Advisor: Prof. 김석영 생체재료실험실
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  • 3. Introduction Nowadays Initially Research & Development Used to improve a patient’s masticator function Patients desired also the aesthetics , short treatment time and procedural reliability Improving Titanium’s surface activity , osseointegration and fixation Based on the discovery by Swedish Professor Per-Ingvar Brånemark , Titanium can be successfully fused into bone when osteoblasts grow on and into the rough surface of the implanted titanium Dental Implants Why Titanium?
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  • 7. R&D Flow Chart Substrate: Titanium Interface: Coupling agent Coating: Collagen (type 1) Dental implants Orthopedic implant OH radical Surface Processing Collagen coating Cell Attachment/ Proliferation Materials Processing in vitro Tests Applications
  • 8. Research Methodology Ti discs Polishing Treatment Heat Treatment TFAA treatment & XPS observation 3-APTES grafting SEM/EDS Observation Collagen Coating Cell Culture Blasting Chemical Treatment Surface Roughness Measurement Analysis
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  • 13. Terima Kasih Merci Xie xie Syukron Rahmat Danke Arigato Gracias Grazie Mahalo Salamat