Portable medicine sprayer for ear-nose-throat nursing

Abstract

The invention discloses a portable medicine sprayer for ear-nose-throat nursing. The device comprises a stirring tank, a medicine conveying pipe and a medicine storage pipe, a threaded rod penetratingthrough the side wall of the medicine storage pipe is transversely arranged in the middle of one side of a push plate, and a connecting pipe is mounted on one side, far away from the threaded rod, ofthe medicine storage pipe; a liquid blocking ball is arranged in the middle of the interior of the connecting pipe, a sleeve is transversely installed on the side, away from the medicine storage pipe, of the connecting pipe, the medicine conveying pipe is transversely arranged in the sleeve, a stirring tank is installed on the side, close to the connecting pipe, of the top end of the medicine storage pipe, and an adding opening is formed in the side, close to the connecting pipe, of the top end of the stirring tank. The liquid blocking ball is arranged in the connecting pipe, and when liquidmedicine flows too fast, the liquid blocking ball can be pushed to move towards the sleeve, so that the gap between the connecting pipe and the connector of the medicine conveying pipe becomes small,the flowing speed of the liquid medicine is decreased, and discomfort of a patient during medicine spraying due to the fact that the flowing speed of the liquid medicine is increased is prevented.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a portable medicine sprayer for ear, nose and throat care. Background technique [0002] The medicine sprayer is a commonly used tool for patients in otolaryngology. Since the otolaryngology is located at the end of the human body, the effect of oral medicine is not obvious, so external medicine is mostly used, which is mainly in the ear canal, nasal cavity or throat. These deeper parts are sprayed, but there are many problems or defects in the existing portable sprayer for ENT care. [0003] First, the traditional portable sprayer for ENT care does not have the functions of uniform mixing and quantitative spraying, and the spraying process is likely to cause excessive or insufficient medicine, which is very inconvenient. [0004] Second, the traditional portable sprayer for ENT care does not have a module to control the drug delivery rate. When the extrusion force is to...

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a portable medicine sprayer for ear, nose and throat care, so as to solve the problems in the above-mentioned background technology that the medicine cannot be dispensed quantitatively, the speed of medicine dispensing cannot be controlled, and the nozzle cannot be protected.

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