The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 1982
Filed:
Jan. 21, 1981
Applicant:
Inventors:
Takuji Shikita, Matsubara, JP;
Susumu Sakaguchi, Yokohama, JP;
Assignees:
Shin-Etsu Chemical Company Limited, Tokyo, JP;
Siemens Aktiengesellschaft, Erlangen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; A61F / ; A61B / ;
U.S. Cl.
CPC ...
3-19 ; 3-1 ; 128 / ; 128 / ; 128 / ; 427-2 ;
Abstract
The invention provides an artificial prosthetic member for bone substitute with a novel structure comprising a core, an outer layer covering the core made of metallic aluminum, preferably, formed by electrolytic plating, and a surface layer on the outer layer formed of an anodically oxidized aluminum oxide. The prosthetic member of the invention is very advantageous with high affinity to the living tissues and absence of elution of poisonous metallic ions.