Cannula delivery apparatus and method for a disposable infusion device
First Claim
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1. An infusion system comprising:
- a disposable wearable infusion device having a body arranged to be adhered to a patient'"'"'s skin and a reservoir for holding a liquid medicant to be infused into the patient; and
a cannula driver arranged to be detachably joined with the infusion device and including a cannula, the cannula driver being arranged to drive the cannula into a deployed position extending from the infusion device to beneath the patient'"'"'s skin.
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Abstract
An infusion system comprises a disposable wearable infusion device having a body arranged to be adhered to a patient'"'"'s skin and a reservoir for holding a liquid medicant to be infused into the patient. The infusion system further includes a cannula driver arranged to be detachably joined with the infusion device. The cannula driver includes a cannula and is arranged to drive the cannula into a deployed position extending from the infusion device to beneath the patient'"'"'s skin.
225 Citations
45 Claims
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1. An infusion system comprising:
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a disposable wearable infusion device having a body arranged to be adhered to a patient'"'"'s skin and a reservoir for holding a liquid medicant to be infused into the patient; and a cannula driver arranged to be detachably joined with the infusion device and including a cannula, the cannula driver being arranged to drive the cannula into a deployed position extending from the infusion device to beneath the patient'"'"'s skin. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31)
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32. A method comprising:
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providing a disposable infusion device adapted to adhere to a patient'"'"'s skin and having a reservoir for holding a liquid medicant to be infused into the patient; detachably joining the infusion device to a cannula driver containing the cannula; adhering the device to the patient'"'"'s skin; and driving the cannula from the cannula driver through the device to a deployed position beneath the skin of the patient. - View Dependent Claims (33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43)
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44. An infusion device comprising:
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an enclosure having a base arranged to contact a patient'"'"'s skin, the enclosure having a port; a reservoir for containing a liquid medicament; and a cannula received within the port for delivering the liquid medicament from the reservoir to beneath the patient'"'"'s skin, the port being arranged for receiving a liquid medicament from an external source and being in fluid communication with the cannula for delivery of the liquid medicament received by the port from the external source to beneath the patient'"'"'s skin.
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45. An infusion system comprising:
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a disposable wearable infusion device having a body arranged to be adhered to a patient'"'"'s skin and a reservoir for holding a liquid medicant to be infused into the patient; and a cannula driver including a cannula, the cannula driver being arranged to drive the cannula into a deployed position beneath the patient'"'"'s skin and the cannula being arranged to be joined with the infusion device.
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Specification