INJECTOR WITH ADJUSTABLE DOSING
First Claim
1. An injector for injecting medicament in a patient, comprising:
- a container comprising a fluid chamber containing a first volume of a medicament;
an injection conduit associated with the chamber for defining a fluid pathway therefrom to inject the medicament from the chamber to an injection location;
a firing mechanism associated with the fluid chamber for expelling the medicament from the chamber through the injection conduit; and
a volume-control mechanism operable by a user to select a fraction of the first volume of medicament that is injected when the firing mechanism is actuated to inject the medicament.
1 Assignment
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Accused Products
Abstract
An injector for injecting 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.
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Citations
17 Claims
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1. An injector for injecting medicament in a patient, comprising:
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a container comprising a fluid chamber containing a first volume of a medicament; an injection conduit associated with the chamber for defining a fluid pathway therefrom to inject the medicament from the chamber to an injection location; a firing mechanism associated with the fluid chamber for expelling the medicament from the chamber through the injection conduit; and a volume-control mechanism operable by a user to select a fraction of the first volume of medicament that is injected when the firing mechanism is actuated to inject the medicament. - View Dependent Claims (2, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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- 4. The injector of claim 3, wherein the stopping member comprising at least one lateral extension that protrudes laterally from the ram to a position longitudinally aligned with the blocking portion.
Specification