FIELD: medical engineering. SUBSTANCE: device has cylindrical casing 1, plates rotatably connected with their non-working ends to each other and attached to the end part of casing 1 and control units. Every plate has two parts 2 and 3 rotatably connected to each other and allowing angular position fixation after introducing plates into wound for example through surgery trocar in plied state. EFFECT: improved access to operation field. 4 cl, 5 dwg
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Authors
Dates
1998-01-10—Published
1995-02-24—Filed