Infusion device with pressurizable liquid medicament chamber
First Claim
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1. A disposable infusion device comprising:
- a base arranged to adhere to a patient'"'"'s skin;
a cannula arranged to extend from the base to beneath the patient'"'"'s skin to deliver a liquid medicament to the patient; and
a source arranged to provide the cannula with a liquid medicament, the source including a reservoir that holds the liquid medicament and a pressurizer that pressurizes the liquid medicament from within the reservoir to provide a flow of the liquid medicament to the cannula.
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Abstract
A disposable infusion device comprises a base arranged to adhere to a patient'"'"'s skin, a cannula arranged to extend from the base to beneath the patient'"'"'s skin to deliver a liquid medicament to the patient, and a source arranged to provide the cannula with a liquid medicament. The source includes a reservoir that holds the liquid medicament and a pressurizer that pressurizes the liquid medicament from within the reservoir to provide a flow of the liquid medicament to the cannula.
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Citations
20 Claims
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1. A disposable infusion device comprising:
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a base arranged to adhere to a patient'"'"'s skin;
a cannula arranged to extend from the base to beneath the patient'"'"'s skin to deliver a liquid medicament to the patient; and
a source arranged to provide the cannula with a liquid medicament, the source including a reservoir that holds the liquid medicament and a pressurizer that pressurizes the liquid medicament from within the reservoir to provide a flow of the liquid medicament to the cannula. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A disposable infusion device comprising:
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a base arranged to adhere to a patient'"'"'s skin;
a cannula arranged to extend from the base to beneath the patient'"'"'s skin to deliver a liquid medicament to the patient; and
a first source arranged to provide the cannula with a first liquid medicament, the first source including a reservoir that holds the first liquid medicament under pressure to provide a flow of the first liquid medicament to the cannula; and
a second source arranged to provide a second liquid medicament to the cannula. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification