| 摘要 |
PCT No. PCT/FR94/00137 Sec. 371 Date Sep. 8, 1995 Sec. 102(e) Date Sep. 8, 1995 PCT Filed Feb. 7, 1994 PCT Pub. No. WO94/17846 PCT Pub. Date Aug. 18, 1994A metering instrument for dispensing several doses of a liquid includes a tubular body designed to be held by the user, a reservoir containing the liquid, a movable tail mounted inside and on the axis of body, and a pusher grippable by the user and mounted translationally in the body. The tail has a rack constituted by successive annular notches, and the body has several axial slots distributed over its periphery. The pusher includes an outwardly projecting pin that is designed to engage one of the axial slots of the body.
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