Dosing device

The utility model relates to the technical field of medical instruments, and discloses a dosing device which comprises a handheld cylinder, a negative pressure bottle is in threaded connection with one side of the temporal portion of the handheld cylinder, a connecting pipe is inserted into one end...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	FANG XIAOSHAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of medical instruments, and discloses a dosing device which comprises a handheld cylinder, a negative pressure bottle is in threaded connection with one side of the temporal portion of the handheld cylinder, a connecting pipe is inserted into one end of the negative pressure bottle, a medicine feeding head is inserted into one end of the connecting pipe, the surface of the medicine feeding head is in threaded connection with a threaded cylinder, and the threaded cylinder is in threaded connection with the connecting pipe. An electromagnetic control valve used for controlling airflow is arranged on one side of the medicine feeding head, a connecting ring is connected to the middle of the outer surface of the handheld barrel in a sleeving mode, a control button used for controlling the electromagnetic control valve is fixedly installed on one side of the connecting ring, and a fixing ring is connected to one side of the outer surface of the medicine feeding head