DEVICE FOR PREVENTING WAX OCCLUSION CUSHION CRUSH

摘要

FIELD: medical engineering. ^ SUBSTANCE: device has occlusion platform and single pedicle arranged in the has occlusion platform center and having threaded telescopically movable rod allowing entirely screwing the rod into the pedicle starting from the occlusion platform. The occlusion platform has retention protrusions. ^ EFFECT: improved ease of use; saving operation time; spared labor content for manufacturing another roller. ^ 3 dwg