INJECTOR WITH ADJUSTABLE DOSING
1 Assignment
0 Petitions
Accused Products
Abstract
An injector for injecting a medicament in a patient. The injector includes a container comprising a fluid chamber containing a first volume of a medicament, and an injection conduit associated with the fluid chamber for defining a fluid pathway therefrom to inject the medicament from the fluid chamber through the injection conduit to an injection location. The injector also includes a firing mechanism associated with the fluid chamber for expelling the medicament from the fluid chamber through the injection conduit, and a volume-control mechanism operable to control a fraction of the first volume of medicament that is injected when the firing mechanism is actuated to inject the medicament.
7 Citations
34 Claims
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1-17. -17. (canceled)
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18. An injection device for injecting medicament in a patient comprising:
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a housing configured to house one of a plurality of fluid chambers, each one of the plurality of fluid chambers having a different fluid chamber volume; a fluid chamber having a first volume of a medicament; an injection conduit associated with the fluid chamber for defining a fluid pathway from the fluid chamber to the patient; a firing mechanism associated with the fluid chamber and configured to expel the medicament from the fluid chamber through the injection conduit; and a volume control mechanism configured to be adjusted to select a fraction of the first volume of medicament from the fluid chamber that is injected from the injection conduit when the firing mechanism is actuated. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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Specification