FIELD: medicine, in particular, general surgery and measurement technology. SUBSTANCE: device has ferroprobe transducer including handle and metal nonmagnetic protective casing. Permalloy cores with coils are installed in casing on nonmetallic panel in one plane, orthogonally to longitudinal axis of transducer and in parallel to each other. Windings of coils are interconnected gradientometrically and connected to electric measuring unit. Coils serve as excitation and measuring windings. Operating end of protective casing is provided with holes which centers coincide with magnetic axes of permalloy cores. EFFECT: unambiguous signal formation. 1 dwg
Authors
Dates
1999-07-10—Published
1996-08-08—Filed