Patent ID: 8926554
Filing Date: 2015-01-06
Classification: A61J

Abstract:
1. A medicinal solution injection apparatus, comprising: a composite needle including a receiving port for receiving a medicinal solution container, a holding port for holding a syringe, an injection needle inserted through a needle base portion to communicate the receiving port with the holding port, and an adjustment needle inserted through the needle base portion from a side surface of the needle base portion to the receiving port and located in parallel with the injection needle in the receiving port; a fluid feeding portion configured to feed a fluid into the medicinal solution container received by the receiving port through a feed tube connected to an end portion of the adjustment needle on a side of the side surface; a measuring portion configured to measure at least one of a filling amount and a filling speed of a medicinal solution injected into the syringe from the medicinal solution container through the injection needle based on a position of a gasket in the syringe held by the holding port; and a control portion configured to control a feeding amount of the fluid from the fluid feeding portion based on a result of the measurement by the measuring portion.