Quick connect medication delivery pen

Details Quick connect medication delivery pen Quick connect medication delivery pen

1997-09-29

1998-10-27

Coggins, Wynn Wood

Surgery

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

Treating material introduced into or removed from body...

602232, A61M 500

Patent

active

058272321

ABSTRACT:
A medication delivery pen is provided having a reusable pen body assembly and a disposable cartridge assembly that are threadedly engageable with one another. The disposable cartridge assembly includes a plunger and can releasably receive a needle cannula assembly. A portion of the pen body assembly projects into the cartridge holder assembly for driving the cartridge plunger distances that are selected in accordance with a desired dose of medication to be delivered. The cartridge holder assembly can be disassembled from the pen body assembly after the medication therein has been exhausted, and the used cartridge holder assembly may be discarded and replaced.

REFERENCES:
patent: 4592745 (1986-06-01), Rex et al.
patent: 5226895 (1993-07-01), Harris
patent: 5279585 (1994-01-01), Balkwill
patent: 5480387 (1996-01-01), Gabriel et al.

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