Medicine dispensing apparatus with air pump protector

The utility model relates to a medicine dispensing device which is mainly composed of a housing (1), a rear cover (2), an electromagnetic air pump (3), a buffer bottle (4), a control circuit (5), a medicine dispensing needle head (6), a pedal switch (7), etc., wherein, the buffer bottle (4) is arran...

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Bibliographic Details
Main Authors HUAMING CHAI, CHONGZHI MA, KAIJI ZHANG
Format Patent
LanguageEnglish
Published 04.03.1998
Edition6
Subjects
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Summary:The utility model relates to a medicine dispensing device which is mainly composed of a housing (1), a rear cover (2), an electromagnetic air pump (3), a buffer bottle (4), a control circuit (5), a medicine dispensing needle head (6), a pedal switch (7), etc., wherein, the buffer bottle (4) is arranged between the electromagnetic air pump (3) and the Liquid bottle (8). Once the liquid is absorbed into the buffer bottle (4) and contacts two liquid level probes (43, 44) in the buffer bottle (4), the relevant control circuit (5) turns down the electromagnetic air pump (3) to make the machine stop working, and an audible and visual alarm is sent out. Only after the liquid in the buffer bottle (4) is released, the machine can normally work; therefore, the goal of protecting the electromagnetic air pump is achieved, and the normal running and the service life of the machine is ensured.
Bibliography:Application Number: CN1996241150U