A syringe is provided for injecting multiple sequential dosages of a liquid medicine includes a single actuator for initiating a penetration and injection sequence. The syringe hereof is adjustable for different dosages while providing for physical selection of a desired, predetermined dosage. The syringe...http://www.google.es/patents/US5637094?utm_source=gb-gplus-sharePatente US5637094 - Multiple dosage syringe
