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US 11,141,540 B2Granted
Syringe devices
AssigneeAdamis Pharmaceuticals Corporation
InventorsBryan E. Rolfs, Mark J. Flather, Karen K. Daniels, Thomas Moll
Life of this patent
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Abstract
Described herein are syringe devices comprising a syringe including a therapeutic dose of at least one drug and a stopper. The syringe is housed and/or placed in an encasement. The plunger assembly can include a plunger, an actuator, and a spacer, wherein the plunger assembly is configured to move the stopper a predetermined distance without a user touching the plunger. Methods of assembling and using the syringe devices are also described.
Claims23
A syringe device comprising:
- a syringe including a therapeutic dose of at least one drug and a stopper;
- and
- a plunger assembly including a plunger rod, an actuator including an actuator ring, and a spacer including a top stop and a bottom stop,
- wherein the plunger rod is configured to attach to the actuator and direct the actuator ring from the top stop to the bottom stop,
- wherein the spacer is attached around part of the plunger rod and is opposite the actuator, and
- wherein the plunger assembly is configured to move the stopper a predetermined distance without a user touching the plunger rod or being able to retract the plunger rod.
3 more elements
A method for administering a therapeutic dose of at least one drug, the method comprising:
- advancing a stopper through a syringe including the therapeutic dose of the at least one drug;
- wherein the stopper is only advanced a predetermined distance by a plunger assembly including a plunger rod, an actuator including an actuator ring, and a spacer including a top stop and a bottom stop,
- wherein the plunger rod is configured to attach to the actuator and direct the actuator ring from the top stop to the bottom stop,
- wherein the spacer is attached around part of the plunger rod and is opposite the actuator, and
- wherein the plunger assembly is configured to move the stopper without a user touching the plunger rod.
2 more elements
Dependencies are inferred from the claim text.