HUGHES, ROBERT J.,DIETZ, TIMOTHY G.,ANDREYKO, MICHAEL J.,CLEM, WILLIAM E.,ALBINI, MARTIN B.,TSONTON, MARK,HIBNER, JOHN A.,PYZOHA, JESSICA MARY,SWENDSEID, KENT,WILKINS, JAY,JENKS, GORDON,DATTA, KESHAVA
申请号:
CA2507963
公开号:
CA2507963C
申请日:
2005.05.19
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A localization mechanism, or fixture, is used in conjunction with a breastcoil for breastcompression and for guiding a core biopsy instrument during prone biopsyprocedures in bothopen and closed Magnetic Resonance Imaging (MRI) machines. The localizationfixtureincludes a three-dimensional Cartesian positionable guide for supporting andorienting anMRI-compatible biopsy instrument, and in particular a sleeve, to a biopsy siteof suspicioustissues or lesions. A depth stop enhances accurate insertion, prevents over-insertion orinadvertent retraction of the sleeve. The sleeve receives a probe of the MRI-compatiblebiopsy instrument and may contain various features to enhance its imagability,to enhancevacuum and pressure assist therethrough, etc.