专利名称 | MULTI-COMPONENT JOINING OF PLASTIC COMPOSITIONS IN ORDER TO PRODUCE MEDICAL PRODUCTS WITH FUNCTIONAL SURFACE | ||
申请号 | RU2015106834 | 申请日 | |
公开(公告)号 | RU2676758C2 | 公开(公告)日 | 2013-07-26 |
申请(专利权)人 | 发明人 | KUNTTS Majnkhard; MESSMER Moritts; KHAJNTSMANN Simon | |
专利来源 | 国家知识产权局 | 转化方式 | |
摘要 |
FIELD : medicine.SUBSTANCE : group of inventions refers to the field of medical devices. First invention is a method of manufacturing an implant with at least one functional surface, characterised in that the method includes the following steps a) preparing a ceramic powder mixture; b) mixing said ceramic powder mixture with a plastic binder system to form a first raw material; c1) separating the first raw material and mixing a portion thereof with fillers to form a second raw material or c2) obtaining a second raw material in accordance with steps a) and b); d) carrying out a moulding process in which the main portion and the surface having an affinity to bones are moulded from the first and second raw materials; e) removing the binder from the raw product; f) sintering the implant preform moulded and subjected to removal of the binder to form the finished implant with a surface having an affinity to bones. Second invention is an implant obtained by this method.EFFECT : group of inventions enables to make implants with two parts, which are made and connected at the same time during one production step.15 cl |
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