18711256. NEEDLE ASSEMBLY AND ADMINISTRATION DEVICE (TERUMO KABUSHIKI KAISHA)
NEEDLE ASSEMBLY AND ADMINISTRATION DEVICE
Organization Name
Inventor(s)
Yoichiro Iwase of Kanagawa (JP)
NEEDLE ASSEMBLY AND ADMINISTRATION DEVICE
This abstract first appeared for US patent application 18711256 titled 'NEEDLE ASSEMBLY AND ADMINISTRATION DEVICE
Original Abstract Submitted
A needle assembly includes an injection needle that includes a needle tube in which a blade surface is formed at a needle tip, and a needle hub that holds the injection needle. The needle hub includes a holding portion that has a penetration region through which the injection needle penetrates and that holds the injection needle penetrating the penetration region, and an insertion portion that is disposed on the distal end side of the holding portion and that guides a proximal end portion of the injection needle to the penetration region such that the puncture direction of the injection needle and the center line of the penetration region overlap with each other.