Self-help multi-tube ear-nose-throat medicine feeder

Abstract

The invention relates to a self-help multi-tube ear-nose-throat medicine feeder. The self-help multi-tube ear-nose-throat medicine feeder comprises piston rods, a piston cavity, a medicine suction tube and a medicine feeding tube; the piston rods are located in the piston cavity; the medicine suction tube and the medicine feeding tube are arranged on the outer side of the piston cavity; a sprayer is arranged at the tail end of the medicine feeding tube; the interior of the piston cavity is divided by separating parts into a plurality of independent cavity bodies; each independent cavity body is provided with one corresponding piston rod matched with the cavity body; the medicine feeding tube is movably connected with the piston cavity through a connector; the connector is communicated with the cavity bodies and the medicine feeding tube at the same time; and a one-way valve is arranged at the position where the connector is connected with the piston cavity. According to the self-help multi-tube ear-nose-throat medicine feeder, through the design of the multiple independent cavity bodies, liquid between the cavity bodies cannot be circulated; when a plurality of kinds of medicine liquid is added at the same time, the requirements for convenience and high speed are met; cross contamination can be avoided; and the self-help multi-tube ear-nose-throat medicine feeder is sanitary and environment-friendly.

Description

technical field [0001] The invention relates to the field of ENT medicine, in particular to a self-service multi-tube ENT dispenser. Background technique [0002] Since the ENT is located at the end of the human body, the effect of oral medicine is not obvious, so external medicine is required. It mainly administers medicine to the deep parts of the ear canal, nasal cavity or throat, and requires a special ear, nose and throat drug delivery device for operation. The syringe type drug delivery device in the prior art only utilizes the pushing principle of the syringe to deliver the medicine to the affected part. [0003] The patent application number is 201320064776.0, which discloses a portable ear-nose-throat applicator, which includes a holding tube. The front end of the tube is threadedly connected with an end cover, the middle part of the end cover is provided with a connecting nozzle, the outer end of the connecting nozzle is provided with a sealing cap, one side of ...

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