公开(公告)号：US20160184532A1

公开(公告)日：2016-06-30

申请号：US15065526

申请日：2016-03-09

申请人： TERUMO KABUSHIKI KAISHA

发明人： Tetsuya OOYAUCHI ,  Kenta GOTOU ,  Yukio IMAI ,  Hidenori FUJIWARA ,  Madoka HORIE ,  Hideo KAWAMOTO ,  Ayumi KUMAGAI

IPC分类号： A61M5/34 ,  A61M5/32

CPC分类号： A61M5/343 ,  A61M5/158 ,  A61M5/329 ,  A61M5/345 ,  A61M5/346 ,  A61M2207/00 ,  B21G1/08 ,  B23K31/027 ,  B23K2101/06

摘要： A medical hollow needle assembly includes an outer cylindrical body including a through-hole; a hollow needle having an outer peripheral surface, wherein a proximal portion of the hollow needle is disposed in the through-hole of the outer cylindrical body, and wherein the outer peripheral surface of the hollow needle has an outer reduced-diameter surface that has a smaller outer diameter than that of a more proximal portion of the outer peripheral surface of the hollow needle; and an inner cylindrical body including an insertion hole in which the hollow needle is disposed, wherein the inner cylindrical body is disposed between the hollow needle and an inner peripheral surface of the through-hole of the outer cylindrical body, and wherein the inner cylindrical body joins the outer cylindrical body and the hollow needle.

摘要翻译： 一种医用中空针组件，包括：包括通孔的外筒体; 具有外周面的中空针，其中，所述中空针的基部配置在所述外筒体的贯通孔中，所述中空针的外周面具有外直径面，所述外直径面具有 比中空针的外周表面的更靠近部分的外径小; 以及内筒体，其具有设置有所述中空针的插入孔，所述内筒体配置在所述中空针与所述外筒体的贯通孔的内周面之间，所述内筒体 连接外圆柱体和中空针。