FIELD: surgical instrument.
SUBSTANCE: tip comprises hollow metallic housing and aspiration tube. The aspiration tube is mounted inside the housing and made in block with the connecting pipe for hose of the aspirator. The hollow housing receives the detachable head and has circular slots in its face. The opposite end of the housing is provided with a rectangular opening. The aspiration tube is mounted for permitting reciprocation and is provided with circular projections at its operation end. The projections are positioned for permitting entering the slots. The spring is interposed between the detachable head and aspiration tube. The end of the aspiration tube opposite to the operation end is provided with the threaded side opening for the bolt. The bolt is set through the window made for movement of the aspiration tube.
EFFECT: improved structure.
2 cl, 4 dwg
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