Injection device with lockable dosing member

Details Injection device with lockable dosing member Injection device with lockable dosing member

2007-01-30

2007-01-30

Lucchesi, Nicholas D. (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

Reexamination Certificate

active

11046552

ABSTRACT:
An injection device including a housing, a reservoir for a product to be injected, an advancing apparatus that carries out an advancing movement to discharge a selected dose of product from the reservoir, a dosing member that carries out a propulsion movement relative to the housing in a propulsion direction and a dosing movement counter to the propulsion direction, the dosing member operably coupled with the advancing apparatus such that the propulsion movement causes the advancing movement of the advancing apparatus, wherein the length of a distance determining the discharged dose is selected by the dosing movement, a first catch mechanism formed by the housing in a sleeve section that surrounds the dosing member, and a second catch mechanism formed by one of the dosing member or a separate, additional dosing catch body, wherein a catch engagement of the catch mechanisms is releasable through a rotation free dosing movement of the dosing member or the separate, additional dosing catch body.

REFERENCES:
patent: 5084017 (1992-01-01), Maffetone
patent: 5514097 (1996-05-01), Knauer
patent: 5807346 (1998-09-01), Frezza
patent: 6086567 (2000-07-01), Kirchhofer et al.
patent: 6319234 (2001-11-01), Restelli et al.
patent: 199 45 397 (2001-07-01), None
patent: 0 713 403 (1999-12-01), None

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