发明名称 ROD-SHAPED BODY AND MEDICAL INSTRUMENT
摘要 The invention relates to a rod-shaped body comprising a central section and a peripheral section, wherein the central section is arranged in the center of the rod-shaped body and is enclosed by the peripheral section. Both the central section and the peripheral section substantially extend along the entire length of the rod-shaped body. The central section comprises at least one non-metallic fiber bundle that is embedded in a non-ferromagnetic matrix material. The matrix material is doped with marker particles. The peripheral section comprises at least one undoped, non-ferromagnetic matrix material. The diameter of the central section is less than or equal to 0.2 mm, preferably less than or equal to 0.15 mm, and even more preferably, less than or equal to 0.1 mm, and in particular less than or equal to 0.08 mm.
申请公布号 US2017042634(A1) 申请公布日期 2017.02.16
申请号 US201515306088 申请日期 2015.04.23
申请人 MaRVis Medical GmbH 发明人 Düring Klaus;Dlaikan-Campos Nasib;Van Dijk Maarten
分类号 A61B90/00;A61L31/02;G01R33/28;A61B5/055;A61M25/01;A61M25/09;A61L31/14;A61L31/10 主分类号 A61B90/00
代理机构 代理人
主权项 1. A rod-shaped body, comprising a central section and a peripheral section, wherein the central section is arranged in the center of the rod-shaped body and enclosed by the peripheral section, wherein the central section as well as the peripheral section substantially extend along the entire length of the rod-shaped body, and the central section comprises at least one non-metallic fiber bundle embedded in a non-ferromagnetic matrix material, wherein the matrix material is doped with MR marker particles, and the peripheral section provides an undoped, non-ferromagnetic matrix material, wherein the diameter of the central section is less than or equal to 0.2 mm.
地址 Frechen DE