Medicament cartridge

Details Medicament cartridge Medicament cartridge

2005-09-20

2005-09-20

Hayes, Michael J. (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

C604S415000

Reexamination Certificate

active

06945963

ABSTRACT:
A person having diabetes will often be required to take both slow acting and fast acting forms of insulin. It is important to be able to distinguish readily between medicament cartridges containing different medicaments. The present invention enables a user to distinguish readily between medicament cartridges containing different medicaments. A medicament cartridge and adaptor top assembly is provided, the medicament cartridge comprising a cylinder having a bottleneck provided with a flange at a first end, a fluid impermeable membrane covering the first end, a cap beaded under the flange to retain the fluid impermeable membrane in place, and a piston displaceably located within a second end of the cylinder, and the adaptor top comprising a sleeve having a body portion and a tapered portion, the tapered portion being provided with a smaller diameter end, the smaller diameter end being located beneath the cap.

REFERENCES:
patent: 3150661 (1964-09-01), Maki
patent: 5693027 (1997-12-01), Hansen et al.
patent: 5989227 (1999-11-01), Vetter et al.
patent: 6126646 (2000-10-01), Hansen et al.
patent: 286 666 (1994-03-01), None
patent: 201 10 690 (2001-10-01), None
patent: 2 714 824 (1995-07-01), None
patent: WO 00 27458 (2000-05-01), None
patent: WO 02 074374 (2002-09-01), None

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