
基本信息:
- 专利标题: MRI visible medical device.
- 专利标题(中):在Magnetresonanzbildgebung sichtbare medizinische Vorrichtung
- 申请号:EP13156291.0 申请日:2013-02-22
- 公开(公告)号:EP2769742A1 公开(公告)日:2014-08-27
- 发明人: Frid, Haroun
- 申请人: Cardiatis S.A.
- 申请人地址: Parc Scientifique Crealys Rue Jules Poskin, 3 5032 Isnes BE
- 专利权人: Cardiatis S.A.
- 当前专利权人: Cardiatis S.A.
- 当前专利权人地址: Parc Scientifique Crealys Rue Jules Poskin, 3 5032 Isnes BE
- 代理机构: Delcoux, Mariette
- 主分类号: A61L27/30
- IPC分类号: A61L27/30 ; A61L29/10 ; A61L31/08 ; A61L31/14
摘要:
Cobalt in oxidized state for use as anti-artifact layer (4) covering a metallic substrate (1) of a medical device for reducing the production of artifacts in MRI caused by the magnetic property of the metallic substrate (1), wherein the anti-artifact layer (4) is present at outermost surface of the metallic substrate (1) and has at least 30% of cobalt ratio (at% Co) to the total amount of transition metallic atoms present therein, and at least 90% of cobalt atoms present within the anti-artifact layer (4) are converted into at least one of Co(II) oxidized state and Co(III) oxidized state.
摘要(中):
处于氧化状态的钴用作抗伪影层(4),其覆盖医疗装置的金属基底(1),用于减少由金属基底(1)的磁性引起的MRI中伪像的产生,其中, 人造物层(4)存在于金属基材(1)的最外表面,并且具有至少30%的钴比(%Co)与其中存在的过渡金属原子的总量,并且至少90%的钴原子 存在于抗伪影层(4)中的至少一种被转化为Co(II)氧化态和Co(III)氧化态中的至少一种。
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61L | 材料或物体消毒的一般方法或装置;空气的灭菌、消毒或除臭;绷带、敷料、吸收垫或外科用品的化学方面;绷带、敷料、吸收垫或外科用品的材料 |
------A61L27/00 | 假体材料或假体被覆材料 |
--------A61L27/02 | .无机材料 |
----------A61L27/30 | ..无机材料 |