Bone-adherent implant with shock-absorbing property and...

Coating processes – Medical or dental purpose product; parts; subcombinations;... – Implantable permanent prosthesis

Reexamination Certificate

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C427S409000

Reexamination Certificate

active

07323211

ABSTRACT:
It is to provide an implant with shock-absorbing property that is able to be strongly secured in a living body as well as a manufacturing method of such implant.The implant comprising: a substrate; a first film on the substrate, which is comprised of a polymer and has a functional group that enables adsorption of calcium ions; and a second film formed on the first film and being comprised of calcium phosphate. The manufacturing method of the implant comprising: forming said first film on a substrate; and subsequently, dipping the substrate in a calcium ion solution and in a phosphate ion solution alternately as to form the second film.

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patent: 7-313529 (1995-12-01), None
Tsutsumi et al, Polymer 44, pp. 6297-6301, 2003.
Matsumura et al, Shika Zairyo, Kikai 19(4), pp. 361-366, 2000.
Matsumura et al, J. Biomed. Mater. Res., 60, pp. 309-315, 2002.

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