COUNTER STRUCTURE OF DRY POWDER AEROSOL DELIVERY SYSTEM

COUNTER STRUCTURE OF DRY POWDER AEROSOL DELIVERY SYSTEM

A counter structure of a dry powder aerosol delivery system, comprising a housing (1). A knob (2) is provided on one end of the housing (1); a counting disc (3), a transmission gear (4), a counting disc cover (5), a spring (6), a vibration gear (7), and a rotating disc (8) are provided in the housin...

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Hauptverfasser: WANG, Ran, ZHANG, Yan, TAN, Zhonghua, LUO, Guojun, DU, Dizheng
Format: Patent
Sprache:chi ; eng ; fre
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DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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creator WANG, Ran
ZHANG, Yan
TAN, Zhonghua
LUO, Guojun
DU, Dizheng
description A counter structure of a dry powder aerosol delivery system, comprising a housing (1). A knob (2) is provided on one end of the housing (1); a counting disc (3), a transmission gear (4), a counting disc cover (5), a spring (6), a vibration gear (7), and a rotating disc (8) are provided in the housing (1); the housing (1), the knob (2), the counting disc (3), the counting disc cover (5), the spring (6), the vibration gear (7), and the rotating disc (8) are coaxially disposed; the counting disc (3), the counting disc cover (5), the spring (6), and the vibration gear (7) are sleeved on a straight rod (8-3) of the rotating disc (8); an outer gear (8-4) meshed with the transmission gear (4) is provided on the periphery of the straight rod (8-3); a counter window (2-1) is formed on the front surface of the knob (2), such that a patient can read conveniently and master the used inhalation times or the remaining usable inhalation times; and a counter function is provided on the knob (2), and the residual dose is coun
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subjects DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
title COUNTER STRUCTURE OF DRY POWDER AEROSOL DELIVERY SYSTEM
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