Method for producing dental and medical bone prosthesis and bone

Details Method for producing dental and medical bone prosthesis and bone Method for producing dental and medical bone prosthesis and bone

1991-04-25

1992-08-11

Green, Randall L.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Implantable prosthesis

Bone

623 66, 4332011, 523115, A61F 228

Patent

active

051375346

ABSTRACT:
A method for producing a dental and medical bone prosthesis comprising the step of: adding an aqueous acidic solution of an organic or inorganic acid, such as phosphoric acid, citric acid, or acetic acid, to a fixable granulated bone prosthesis comprising at least one of .alpha.-tricalcium phosphate and tetracalcium phosphate; and a dental and medical bone prosthesis produced thereby.

REFERENCES:
patent: 4610692 (1986-09-01), Eitenmuller et al.
patent: 4668295 (1987-05-01), Bajpai
patent: 4677140 (1987-06-01), Shiotzu
patent: 4693986 (1982-09-01), Vit et al.
"Studies on Calcium Sulfates and Phosphates," Report of National Institute for Researches in Inorganic Materials, vol. 24, 1980.
Adv. Dent. Res., 2(1):181-186, Aug. 1988 (Chow) "Calcium Phosphate Materials: Reactor Response".
11th Annual Mtg. of the Society for Biomaterials, San Diego, CA, Apr. 25-28, 1985 (Hidaka et al) "Hydroxyapatite Gravels (Porous and Dense)", p. 112.
Adv. Dent. Res., 2(1): 164-180, Aug. 1988 (LeGaros) "Calcium Phosphate Materials in Restorative Dentistry".
Tokyo Medical and Dental Univ. School of Dentistry, Tokyo, Japan; 8th Mtg. Society of Biomaterials, Apr. 24-27, 1982 (Yomazaki) "Exp. Study of Porous Apatite as Artifial Bone".
Journal of Orthopaedic Research 3:65-77, No. 1, 1985 (Uchida et al) "Bone Ingrowth into Three Different Porous Ceramics".
School of Dentistry Tokyo Medical and Dental University, pp. 614-615, Nov. 4-6, 1987 (Ogawa et al) "Porous Hydroxy Apatite: Its Properties and Clinical Applications".

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