FIELD: medicine, neurosurgery. SUBSTANCE: needle has a sharpened tube with an adapter and a mandrin able to be fixed relative to the tube. The needle is complementarily equipped with two half-clutches freely placed on the tube. One of them is connected with the needle adapter and has a notch. The other is made with a limiting rest and has a protrusion to interconnect with the notch. EFFECT: simpler design. 3 dwg
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Authors
Dates
1995-01-09—Published
1991-05-12—Filed