PATCH INFUSION PUMP AND INFUSION METHOD

A patch infusion pump and an infusion method. The patch infusion pump comprises: an infusion tube (2) configured to deliver liquid medications, and an infusion assembly (1), which comprises a plurality of valve mechanisms (9) arranged at one side of the infusion tube (2), wherein each valve mechanis...

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Bibliographische Detailangaben
Hauptverfasser:	YAN, Peng, ZHANG, Peng, HAN, Yukai, LIU, Yan, WANG, Xiang
Format:	Patent
Sprache:	chi ; eng ; fre
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:	A patch infusion pump and an infusion method. The patch infusion pump comprises: an infusion tube (2) configured to deliver liquid medications, and an infusion assembly (1), which comprises a plurality of valve mechanisms (9) arranged at one side of the infusion tube (2), wherein each valve mechanism (9) comprises a pressing valve (110), a memory metal member (120) and a resetting elastic body (130); the memory metal member (120) is connected to the pressing valve (110); the pressing valve (110) presses the infusion tube (2); the memory metal member (120) is powered on to be able to retract, and drives the pressing valve (110) to move in a direction away from the infusion tube (2); after the memory metal member (120) is powered off, the pressing valve (110) can be driven by the resetting elastic body (130) to reset to a position at which the infusion tube (2) is pressed; the memory metal members (120) of the plurality of valve mechanisms (9) of the patch infusion pump perform power-on and power-off operations