Surgery – Instruments – Stereotaxic device
Patent
1998-11-25
2000-12-12
Hirsch, Paul J.
Surgery
Instruments
Stereotaxic device
600429, A61B 5055
Patent
active
061592218
ABSTRACT:
Apparatus is disclosed for assisting in the location, vectoring, and insertion of a needle-like medical device relative to a patient's body using medical imaging equipment that produces patient cross-sectional images and that has a monitor which displays produced cross-section images. Included image-conspicuous, double-V reference patterns are sectioned and displayed at the equipment monitor in a manner readily identifying and quantifying position changes necessary to assure accurate needle-device location, vectoring, and insertion.
REFERENCES:
patent: 5437280 (1995-08-01), Hussman
patent: 5447154 (1995-09-01), Cinguin et al.
patent: 5628315 (1997-05-01), Vilsmeier et al.
patent: 5678549 (1997-10-01), Heywang Koebrunner et al.
patent: 5690108 (1997-11-01), Chakeres
Hirsch Paul J.
The Ohio State University
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