Liquid pharmaceutical identity and quantity marking
OwnerJan Royceinventor
Life of this patent
Estimating the term…
Abstract
Rendering conspicuous liquid medicaments which are conventionally supplied as colorless liquids. A coloring agent may be added to the conventionally colorless liquid. Where different liquid medicaments are supplied, coloring agents of different hues may be added to the respective different liquid medicaments. A syringe for dispensing liquids may be provided with a temperature responsive device which changes in appearance so as to indicate level of liquid medicament loaded thereinto, responsively to temperature of the liquid medicament.
Claims7
A syringe for injecting liquid medicaments into a person's body, comprising:
- a receptacle having an inlet and outlet orifice, and disposed to receive liquid medicaments to be injected;
- a plunger disposed to slide axially along the receptacle and to impose pressure on liquid medicaments received within the receptacle;
- a hollow needle for transdermal delivery of liquid medicaments which have been loaded into the receptacle;
- and
- a sensor disposed to sense the level of medicaments received within the receptacle and to indicate the sensed level visually to an observer who is observing the syringe.
A method of making a first liquid diabetic insulin medicament readily identifiable by direct observation as to type and quantity, comprising the step of adding a coloring agent to the first liquid diabetic insulin medicament.
A diabetic insulin medicament comprising a first composition of liquid diabetic insulin medicament, comprising conventional diabetic insulin of a predetermined type, and a coloring agent of a first hue which renders the conventional diabetic liquid insulin visually conspicuous, whereby the type of insulin may be identified by correlation with the first hue of the coloring agent, and whereby level of insulin received within a syringe may be more easily discerned compared to traditional colorless liquid insulin medicaments.
Dependencies are inferred from the claim text.