Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1997-08-11
1999-09-28
Stright, Jr., Ronald K.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604208, 604211, 604232, 222309, 222326, A61M 500
Patent
active
059578963
ABSTRACT:
An improved medication delivery pen is provided for injecting fluids such as insulin within body tissue. The medication delivery pen includes a mechanism that prevents the removal of a cartridge unless an injector button on the medication pen is in a predefined position, a bayonet attachment and an improved clutch assembly in a dose setting mechanism that provides improved control over the torque necessary to rotate a units counter ring in the medication delivery pen using a dose setting knob.
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patent: 4710178 (1987-12-01), Leonard et al.
patent: 4936833 (1990-06-01), Sams
patent: 4973318 (1990-11-01), Holm et al.
patent: 5279585 (1994-01-01), Balkwill
patent: 5611783 (1997-03-01), Mikkelsen
Bendek Antonio A.
Burbank, III John E.
Bush, Jr. Charles L.
Gabel Jonathan B.
Giambattista Lucio
Becton Dickinson and Company
Fiedler Alan W.
Stright Jr. Ronald K.
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