Visual and adjustable local anesthetics spray instrument for throat local anesthesia

Abstract

The invention discloses a visual and adjustable local anesthetics spray instrument for throat local anesthesia. The visual and adjustable local anesthetics spray instrument for throat local anesthesia comprises a display screen, a handle and a laryngoscope lens, wherein the laryngoscope lens is rotatably arranged at the tail part of the handle, a rotator is rotatably connected to the right end of the handle, a display screen is embedded in the rotator, a power button is arranged on the left side surface of the upper end of the handle in a pressing manner, and a photographing button is arranged on the front side of the upper end of the handle; the visual and adjustable local anesthetics spray instrument is characterized in that a medicine spray device is arranged inside the handle, a pressure control switch is arranged on the front side of the lower end of the handle, an electronic assembly arranged in the handle is connected with the power button, the display screen and the photographing button respectively, and the root of the laryngoscope lens is connected with the electronic assembly through the interior of the handle. According to the visual and adjustable local anesthetics spray instrument, a visual system and a high-pressure medicine spray system are arranged, therefore, a medical worker can operate the visual system by one hand, and carry out the medicine administration operation by the other hand, the operation is time-saving and labor-saving, the functions are complete, the operation is sate, efficient, intelligent and accurate, and flexible, and thus the work difficulty of the medical worker is alleviated.

Description

technical field [0001] The invention belongs to the technical field of medical devices, in particular to a visually adjustable local anesthetic sprayer for laryngopharynx local anesthesia. Background technique [0002] Physiologically, our body has a laryngopharyngeal reflex in order to protect the trachea and prevent foreign bodies from entering. However, in clinical medicine, sometimes these parts must be stimulated in order to treat diseases such as bronchoscopy, endotracheal intubation during general anesthesia, gastroscopy, etc. This causes great pain to the patient. Sometimes due to unbearable pain, patients give up these examinations or treatments, resulting in serious consequences such as delays in treatment. In order for patients to undergo these examinations without pain, it is necessary to give patients complete topical anesthesia of the laryngopharynx. However, due to the special anatomical relationship of the hypopharynx, there is currently no effective metho...

AI Technical Summary

Problems solved by technology

However, due to the special anatomical relationship of the laryngopharynx, there is currently no effective way to spray local anesthetics onto the surface of the laryngopharynx.

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