Administering apparatus comprising a dosage display

Details Administering apparatus comprising a dosage display Administering apparatus comprising a dosage display

2003-07-17

2008-01-08

Sirmons, Kevin C. (Department: 3767)

Surgery

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

Treating material introduced into or removed from body...

C604S211000, C604S208000

Reexamination Certificate

active

07316670

ABSTRACT:
An administering apparatus with a dosage display, including a casing, a reservoir for a fluid product, a driven device which acts on the product, a dosing means for selecting a product dosage to be delivered which includes a dosage scale including a number of dosage marks axially spaced from each other, and a drive device coupled to the driven device for driving the driven device, the drive device performing a delivery stroke from an initial position, in a drive direction, to a delivery stopper, the length of the delivery stroke counter to the drive direction being limited by selecting the product dosage using the dosing means, wherein the casing is transparent at least in an area overlapping the dosage scale, and wherein the drive device forms an indicator to the dosage scale in order to indicate the initial position of the drive device.

REFERENCES:
patent: 4865591 (1989-09-01), Sams
patent: 4936833 (1990-06-01), Sams
patent: 5295976 (1994-03-01), Harris
patent: 5728074 (1998-03-01), Castellano et al.
patent: 6086567 (2000-07-01), Kirchhofer et al.
patent: 6228067 (2001-05-01), Gabriel
patent: 6277101 (2001-08-01), Kirchhofer et al.
patent: 2003/0004467 (2003-01-01), Musick et al.
patent: WO 95/04563 (1995-02-01), None
patent: WO 97/36625 (1997-10-01), None

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