发明名称 |
HÄRTENDES MATERIAL FÜR MEDIZINISCHEN UND DENTALEN GEBRAUCH. |
摘要 |
PCT No. PCT/JP89/00726 Sec. 371 Date Mar. 21, 1990 Sec. 102(e) Date Mar. 21, 1990 PCT Filed Jul. 20, 1989 PCT Pub. No. WO90/00892 PCT Pub. Date Feb. 8, 1990.This invention relates to a hardening material for medical and dental use which is composed of a powder of calcium phosphate and a hardening liquid. A subject of the present invention is to provide a hardening material wherein a calcified hard tissue analogous to body hard tissue capable of making chemically a sufficient bond with body hard tissue is formed in a body within relatively short time passage. To attain the above-described objective, the hardening material for medical and dental use relating to the present invention is composed of a calcium phosphate powder and a hardening liquid and also of at least either one of collagen and/or collagen derivatives in a state of powder or solution, and the calcium phosphate powder contains a powder of alpha -tricalcium phosphate [ alpha -Ca3(PO4)2]and/or tetracalcium phosphate [Ca4(PO4)2O] as an essential component and the hardening liquid comprises at least one acid selected from inorganic acids and acetic acid. |
申请公布号 |
DE68912302(D1) |
申请公布日期 |
1994.02.24 |
申请号 |
DE1989612302 |
申请日期 |
1989.07.20 |
申请人 |
NITTA GELATIN INC., OSAKA, JP |
发明人 |
SUGIHARA, FUMIHITO, KISHIWADA-SHI OSAKA 596, JP;ISHII, TAKASHI, OSAKA-SHI OSAKA 543, JP;KURIHARA, TOORU, SUITA-SHI OSAKA 565, JP |
分类号 |
A61K6/08;A61K6/00;A61K6/033;A61K6/097;A61L24/00;A61L27/00;A61L27/42;A61L27/46;(IPC1-7):A61K6/033;A61L25/00 |
主分类号 |
A61K6/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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