Dosisanzeigevorrichtung, Flüssigkeitsbehälter und Inhalator

Details

Veröffentlichungs-Nr.

EP4807622

Anmeldetag

6. November 2024

Veröffentlichung

15. Mai 2025

Rechtsraum

EP

IPC

G06M1/06, A61M15/00

Abstract

The present application provides a dose indication device, a fluid container, and an inhaler, belonging to the field of inhaler manufacturing technologies. The dose indication device includes an outer shell and a base connected to each other; a push rod accommodating part is arranged at the center of the base, a push rod hole is provided at the center of an end surface of the push rod accommodating part, the push rod movably passes through the push rod hole, and one end of the push rod passing through the push rod hole is fixedly connected to a push-pull rod. The dose indication device further includes a transmission wheel assembly, which includes a first transmission wheel, a second transmission wheel, and a transmission shaft; the first transmission wheel is configured to be actuated to rotate in the same direction when the push-pull rod moves up and down. The dose indication device further includes a rotatable dose indicator ring which is coaxially arranged with the base, the bottom of the dose indicator ring abutting against the base, gear teeth engaged with the second transmission wheel being arranged at the top of the dose indicator ring, and graduations for displaying count values being arranged on the outer periphery of the dose indicator ring. The dose indication device of the present application can count and/or indicate the number of times the fluid container in the inhaler has been used or the remaining number of uses, and has the advantages of high structural stability, high fault tolerance rate, good versatility, low production cost, and the like.

Anmelder

Firmen

Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Chia Tai Tianqing Pharmaceutical (Guangzhou), Co., Ltd.

Land

🇨🇳 China

Fachgebiete