Device for administering an injectable product

Details Device for administering an injectable product Device for administering an injectable product

2007-01-30

2007-01-30

Thanh, LoAn H. (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

C604S187000

Reexamination Certificate

active

10396537

ABSTRACT:
A device for administering an injectable product in doses including a casing, a reservoir for the product, a piston which displaces product towards a reservoir outlet and out of the reservoir when it slides in an advancing direction, a drive member which may be slid along a sliding axis, thereby pushing the piston in the advancing direction, and a dosing member which is mounted in the casing and may be slid, preferably rotatably, about the sliding axis of the drive member for setting a product dose, wherein a bearing surface between the dosing member and the casing is lubricated and at least one lubricating agent reservoir is provided on the bearing surface.

REFERENCES:
patent: 5354286 (1994-10-01), Mesa et al.
patent: 6193698 (2001-02-01), Kirchhofer et al.
patent: 6699224 (2004-03-01), Kirchhofer et al.
patent: 2001/0051792 (2001-12-01), Kirchhofer et al.
patent: 2002/0016571 (2002-02-01), Kirchhofer et al.
patent: 19900792 (2000-06-01), None
patent: 0962229 (1999-12-01), None

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