Bronchoscopic foreign body removal needle

Abstract

The invention discloses a bronchoscopic foreign body removal needle. The bronchoscopic foreign body removal needle comprises a needle body, an operating handle, a fiberoptic bronchoscope, a guide wire, a micro-spring, a guide wire insertion hole and a needle head, and a freezing electrode is arranged on the needle head. The bronchoscopic foreign body removal needle of the invention has the characteristics of high safety and short operation time, and is suitable for popularization and application.

Description

technical field [0001] The invention belongs to the technical field of medical instruments, and in particular relates to a bronchoscope needle for removing foreign bodies. Background technique [0002] For bronchoscopy and foreign body removal, bronchoscopy is generally performed through the nasal cavity. For foreign bodies in the respiratory tract that enter the respiratory tract through the rigid mirror used in otolaryngology, those who cannot be removed by direct laryngoscopy or fail to remove foreign bodies by direct laryngoscopy. Respiratory foreign bodies mostly occur in children, and 80% to 91.8% of them are under 5 years old. The elderly have a slow gag reflex and are prone to aspiration. The most common types of foreign matter are watermelon seeds, sunflower seeds, and peanuts. Others include iron nails, balls, needles, pins, bottle caps, valve core caps, and ballpoint pen caps. [0003] Most foreign bodies in the respiratory tract fall into the trachea and bronch...

AI Technical Summary

Problems solved by technology

[0004] When the instruments in the prior art take out some nuclear foreign bodies such as soybeans and longan, because they can absorb water in the human body, they become swollen and loo...

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