Tube plugging device for tracheal incision intubation
The utility model discloses a tube plugging device for tracheal incision intubation, which comprises a plugging tube with two open ends, a retaining ring is arranged on the outer wall of the plugging tube, the retaining ring is backwards connected with a plurality of threaded clamping pieces, extern...
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Format: | Patent |
Sprache: | chi ; eng |
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