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Title:
SCAFFOLDING MATERIAL FOR REGENERATING INTERFACE OF HARD TISSUE AND SOFT TISSUE
Document Type and Number:
Japanese Patent JP3916516
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a scaffolding material for effectively regenerating the interface of a hard tissue and a soft tissue and to provide an implant capable of sufficiently filling a hard tissue-soft tissue defficient part by utilizing the scaffolding material.
SOLUTION: A biodegradable polymeric material is dipped in a calcium ion-containing solution and a phosphate ion-containing solution to add calcium phosphate to the interior of the biodegradable polymeric material in a gradient state. The biodegradable polymeric material is utilized as a scaffold to regenerate the hard tissue-soft tissue interface.


Inventors:
Junzo Tanaka
Tetsushi Taguchi
Application Number:
JP2002168588A
Publication Date:
May 16, 2007
Filing Date:
June 10, 2002
Export Citation:
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Assignee:
Japan Science and Technology Agency
National Institute for Materials Science
International Classes:
A61L27/00; A61L27/12; A61L27/24; A61L27/38; A61L27/46; A61L27/58; (IPC1-7): A61L27/00
Domestic Patent References:
JP10052485A
Other References:
田中順三、田口哲志,骨、軟骨および骨-軟骨界面を再生する生体材料,生体材料,2002年 4月,Vol.20, No.2,p.77-84
Attorney, Agent or Firm:
Yusuke Hiraki
Yuko Matsuniya
Satoshi Fujita
Yuko Matsuniya