TSONTON, MARK,DIETZ, TIMOTHY G.,HIBNER, JOHN A.,PYZOHA, JESSICA MARY,ANDREYKO, MICHAEL J.,DATTA, KESHAVA,MURRAY, MICHAEL A.,HUGHES, ROBERT J.,CLEM, WILLIAM E.,ALBINI, MARTIN B.,SWENDSEID, KENT,WILKINS
申请号:
CA2508099
公开号:
CA2508099C
申请日:
2005.05.20
申请国别(地区):
CA
年份:
2016
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.