软管式经鼻咽喉气管粘膜麻醉雾化器

Hose type nasal throat tracheal mucosa anesthesia atomizer

  • Inventors: WANG CHEN
  • Assignees: 王琛
  • Publication Date: January 21, 2015
  • Publication Number: CN-204106794-U

Abstract

The utility model discloses a hose type nasal throat tracheal mucosa anesthesia atomizer. The hose type nasal throat tracheal mucosa anesthesia atomizer comprises an injector, a soft plastic tube, a rubber pressure balloon, a suction pump and an atomizing head, wherein the injector comprises a syringe, a push rod and a mounting base; the syringe is provided with scales; a first channel, a second channel, a third channel and a support core are arranged in the soft plastic tube; the second channel is connected with the rubber pressure balloon, and is used for removing certain mucus on mucosa through air current; the third channel is connected with the suction pump, and can be used for removing liquid such as sputum/saliva in time; the atomizing head comprises an enclosed liquid cavity and a nozzle hole. The hose type nasal throat tracheal mucosa anesthesia atomizer has the beneficial effects that the whole soft plastic tube is soft, and can be placed above a glottis through the nasal cavity, so that injection of an anaesthetic into trachea is realized to perform surface anesthesia of the throat tracheal mucosa. The atomizer can be used through the oral cavity. The hose type nasal throat tracheal mucosa anesthesia atomizer is easy to operate, and is low in cost; invasive surface anesthesia with a satisfactory effect is performed, and the patient acceptability is high; moreover, the hose type nasal throat tracheal mucosa anesthesia atomizer is disposable, and is worthy of popularization and application in clinical anesthesia, and cross infection is prevented.
本实用新型公开了一种软管式经鼻咽喉气管粘膜麻醉雾化器,其包括注射器、软质塑料管、橡胶压气球、吸引泵和雾化头;注射器包括注射筒、推杆和安装座,注射筒上设有刻度;软质塑料管内设有第一通道、第二通道、第三通道和支撑芯,第二通道与橡胶压气球连接,通过气流来清除粘膜上的一些粘液,第三通道与吸引泵连接,可以将痰液/唾液等液体及时地清除出去,雾化头包括密闭液体腔和喷嘴孔。其有益效果是,软质塑料管整体为柔软的,可以经鼻腔置入声门上方,实现气管内注射麻醉药物,进行咽喉气管粘膜的表面麻醉。此雾化器也可经口腔使用。使用软管式经鼻咽喉气管粘膜麻醉雾化器,操作简单,成本低廉;进行表面麻醉时无创、效果满意,患者接受度高;而且可做到一次性使用,防止交叉感染,值得在临床麻醉中推广应用。

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