Device for dropwise delivery of a fluid contained in a flexible vial

摘要

PCT No. PCT/EP94/00020 Sec. 371 Date Jun. 21, 1995 Sec. 102(e) Date Jun. 21, 1995 PCT Filed Jan. 5, 1994 PCT Pub. No. WO94/15855 PCT Pub. Date Jul. 21, 1994The present invention provides a device for the dropwise delivery of a fluid (6) contained in a flexible vial (4; 4'), the device comprising a tubular case (1) capable of surrounding the vial (4; 4'), which casing is provided with a bottom portion (2; 7) whose inner surface lies opposite the outer surface of the bottom wall (42; 42') of the vial (4; 4'), the bottom portion (2; 7) of the casing (1) being equipped with a resiliently displaceable tab (3; 8) which can be moved so as to press against the bottom wall (42; 42') of the vial (4; 4') in order to squeeze the vial (4; 4') and drive out a drop (60) of fluid.