INFUSION DEVICE WITH LAYERED STRUCTURE HAVING DURABLE AND DISPOSABLE COMPONENTS
First Claim
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1. A medication infusion device comprising:
- a disposable component, comprising;
a reservoir that holds a liquid medicament;
at least one valve that conducts the displaced medicament from the reservoir;
a fluid path originating at the reservoir, including a pump chamber, and terminating at a cannula configured for insertion under skin; and
a durable component, comprising;
a motor, a motor controller, and a power supply;
wherein, the disposable component including a layered structure that defines the reservoir and fluid conduit.
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Abstract
A infusion device with a durable portion and a disposable portion, comprising a reservoir that holds a liquid medicament, a pump that displaces the liquid medicament from the reservoir to the patient, at least one valve that conducts the displaced medicament from the reservoir, and a fluid conduit that conducts the medicament from the reservoir, to the pump, and to the patient. The device includes a layered structure that defines the reservoir and fluid conduit.
10 Citations
16 Claims
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1. A medication infusion device comprising:
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a disposable component, comprising; a reservoir that holds a liquid medicament; at least one valve that conducts the displaced medicament from the reservoir; a fluid path originating at the reservoir, including a pump chamber, and terminating at a cannula configured for insertion under skin; and a durable component, comprising; a motor, a motor controller, and a power supply; wherein, the disposable component including a layered structure that defines the reservoir and fluid conduit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification