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US 2010/0305515 A1Published application
Locking Mechanism for Drug Delivery System
OwnerVeerappan S. Subramanian, Muthusamy Shanmugan +2inventors
InventorsVeerappan S. Subramanian, Muthusamy Shanmugan, Yuh-Herng Eric Lin, Michael Basil
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Abstract
The invention relates to a locking mechanism for adjustable systems for delivering a specified dosage of a substance. The delivery system can be used to deliver, for example, a drug or a nutritional supplement to a human or veterinary patient or for delivering, for example, fertilizer in agricultural use.
Claims7
A substance delivery system comprising
- a) a syringe having an outer barrel and a plunger moveably inserted within the barrel;
- and
- b) a slidable and lockable dial ring mounted on the plunger;
- wherein the dial ring can be locked on the plunger.
1 more element
Dependencies are inferred from the claim text.