Title:
PISTON PUMP FOR NEEDLELESS SYRINGE
Document Type and Number:
Japanese Patent JPS57177768
Kind Code:
A
Abstract:
In this piston pump, the pump housing (1) is provided with a mounting (E) for a vessel (3), which consists of a pipe end (4) provided with a hollow needle (5) and of a connecting element (9, 16, 17) for connecting the vessel (3) to the pipe end (4). The pump housing (1) has an inlet channel (7) which is connected to a channel (6) in the pipe end (4). So that the vessels (3) can be connected rigidly to the piston pump, the connecting element consists, for example, of a metal sheet (9) bent in the form of a U, which is provided on its inner side with U-shaped yokes (10, 11), the yoke (10) facing the pump housing (9) engaging into a groove (12) provided in the pipe end (4) and the other yoke (11) serving for surrounding the vessel neck.
Inventors:
HANSUUYURUGEN DETSUTOBARUN
YOOZEFU TSUIMUMERUMAN
YOOZEFU TSUIMUMERUMAN
Application Number:
JP6184482A
Publication Date:
November 01, 1982
Filing Date:
April 15, 1982
Export Citation:
Assignee:
HOECHST AG
International Classes:
A61M5/30; A61M5/20; (IPC1-7): A61M5/14; A61M5/30