Oral medicine dispensing device having a metered syringe component and reservoir
OwnerLiang Chen Reninventor
Life of this patent
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Abstract
A disposable or reusable oral medicine dispensing device, including a syringe housing having a lower fluid dispensing chamber for receiving medicinal fluid; a threaded plunger assembly mounted in the syringe housing for longitudinal movement relative to the syringe housing; a piston head rotatably mounted on the lower end of the threaded plunger assembly for longitudinal movement therewith; and a stop member threadedly mounted on the threaded plunger assembly to pre-set the distance between the stop member and the piston head to control the amount of medicinal fluid to be received in the lower fluid dispensing chamber of the syringe housing.
Claims13
An oral medicine dispensing device, comprising:
- a) a syringe housing having a lower fluid chamber for receiving medicinal fluid to be dispensed;
- said lower fluid chamber being in one piece and integral with said syringe housing;
- b) a threaded plunger assembly mounted in said syringe housing for longitudinal movement relative to said syringe housing;
- c) a piston head rotatably mounted on the lower end of said threaded plunger assembly for longitudinal movement therewith;
- and
- d) a stop member rotatably mounted on said threaded plunger assembly to pre-set the distance between said stop member and said piston head to measure the amount of medicinal fluid to be received in the lower fluid chamber of said syringe housing.
Dependencies are inferred from the claim text.