Infusion sets for the delivery of a therapeutic substance to a patient
First Claim
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1. A method of using an infusion system comprising an inner cannula configured to deliver a medication to a patient and an outer cannula configured to reside over the inner cannula and to deliver the medication to the patient, wherein the method comprises:
- positioning the inner cannula and the outer cannula together under the skin of the patient;
using one of the inner cannula or the outer cannula to deliver the medication to the patient;
withdrawing the used cannula from the patient while leaving the other cannula within the patient to deliver the medication; and
delivering the medication through the other cannula.
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Abstract
Devices and methods for delivering a therapeutic substance to a patient are provided. Embodiments include infusion sets that include an active agent. Also provided are systems and kits.
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Citations
20 Claims
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1. A method of using an infusion system comprising an inner cannula configured to deliver a medication to a patient and an outer cannula configured to reside over the inner cannula and to deliver the medication to the patient, wherein the method comprises:
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positioning the inner cannula and the outer cannula together under the skin of the patient; using one of the inner cannula or the outer cannula to deliver the medication to the patient; withdrawing the used cannula from the patient while leaving the other cannula within the patient to deliver the medication; and delivering the medication through the other cannula. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification