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:
CA2887799
公开号:
CA2887799C
申请日:
2005.05.20
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
A localization mechanism, or fixture, is used in conjunction with a breast coil for breast compression and for guiding a core biopsy instrument during prone biopsy procedures in both open and closed Magnetic Resonance Imaging (MRI) machines. The localization fixture includes a three-dimensional Cartesian positionable guide for supporting and orienting an MRI-compatible biopsy instrument, and in particular a sleeve, to a biopsy site of suspicious tissues or lesions. A depth stop enhances accurate insertion, and prevents over-insertion or inadvertent retraction of the sleeve. The sleeve receives a probe of the MRI- compatible biopsy instrument and may contain various features to enhance its imagability, to enhance vacuum and pressure assist therethrough, and marker deployment etc.