Device for the distribution of successive doses of a fluid produ

Details Device for the distribution of successive doses of a fluid produ Device for the distribution of successive doses of a fluid produ

1993-07-26

1995-09-26

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604 68, A61M 500

Patent

active

054530962

ABSTRACT:
The device comprises a receiving housing for receiving and maintaining the vial, this latter being comprised of a pocket (10) containing the product and a nozzle (11 ) in which is inserted a pump (8) which has a variable volume chamber (8000) controlled by a movable actuating member (85); the device according to the invention comprises a pushing means (42) capable of acting against this actuating member (85) through the wall of the casing so as to displace it in a so-called "forward" direction against a resilient release means, a locking means (46) capable of locking the pushing means (42) in a position in which it maintains the actuating member in a mobile state at the end of the "forward" stroke, and an unlocking control means (52) of said locking means (46).
Device for distributing successive and precise doses of a fluid product, in particular medicinal or cosmetic, for instance for the instillation of an eye lotion.

REFERENCES:
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patent: 4913699 (1990-04-01), Parsons
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patent: 4995864 (1991-02-01), Bartholomew
patent: 5061243 (1991-10-01), Windchell et al.
patent: 5390822 (1995-02-01), Lataix

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