Local anesthetic needle
The utility model provides a local anesthetic needle and belongs to the technical field of assistive medical devices. The technical scheme of the is that the local anesthetic needle comprises a syringe and a syringe needle, a cannula is arranged in the syringe, one end of the cannula is provided wit...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model provides a local anesthetic needle and belongs to the technical field of assistive medical devices. The technical scheme of the is that the local anesthetic needle comprises a syringe and a syringe needle, a cannula is arranged in the syringe, one end of the cannula is provided with a limiting piece, a main push rod is arranged in the cannula and provided with a main plug, the wall of the cannula is provided with a tiny hole for injection to pass through, a atomization push rod is symmetrically arranged between the syringe and the cannula, one end of the atomization push rod is connected to the main push rod, the other end of the atomization push rod is provided with a ring-shaped plug, a connector is arranged between the bottom of the syringe and the cannula and corresponding to the syringe and connected to an atomization nozzle through a hose, and a channel for the syringe needle to pass through is arranged in the atomization nozzle. The local anesthetic needle is simple in structure and capable of simultaneously achieving injection anesthesia and atomization anesthesia and effectively reducing the working load of medical workers. |
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