RADIO FREQUENCY AUTO-IDENTIFICATION SYSTEM
First Claim
Patent Images
1. A medical fluid delivery system comprising:
- a dialysis instrument;
a disposable pumping cassette operable with a pumping actuator of the dialysis instrument, the disposable cassette including or connected fluidly to a plurality of first connectors;
a plurality of second connectors configured to interface with the first connectors, each second connector associated with a radio frequency (“
RFID”
) tag; and
electronics configured to read the RFID tags via a plurality of antennae and to identify that each of the second connectors is positioned properly with respect to a proper one of the first connectors.
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Abstract
A medical fluid delivery system includes a dialysis instrument; a disposable pumping cassette operable with a pumping actuator of the dialysis instrument, the disposable cassette including or connected fluidly to a plurality of first connectors; a plurality of second connectors configured to interface with the first connectors, each second connector associated with a radio frequency (“RFID”) tag; and electronics configured to read the RFID tags via a plurality of antennae and to identify that each of the second connectors is positioned properly with respect to a proper one of the first connectors.
259 Citations
24 Claims
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1. A medical fluid delivery system comprising:
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a dialysis instrument; a disposable pumping cassette operable with a pumping actuator of the dialysis instrument, the disposable cassette including or connected fluidly to a plurality of first connectors; a plurality of second connectors configured to interface with the first connectors, each second connector associated with a radio frequency (“
RFID”
) tag; andelectronics configured to read the RFID tags via a plurality of antennae and to identify that each of the second connectors is positioned properly with respect to a proper one of the first connectors. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A medical fluid delivery system comprising:
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a dialysis instrument; a disposable pumping cassette operable with a pumping actuator of the dialysis instrument, the disposable cassette including or connected fluidly to a plurality of first connectors; a plurality of second connectors, each second connector associated with a radio frequency identification (“
RFID”
) tag, the tags defining a maximum read distance, each second connector configured to interface with one of the first connectors; anda plurality of antennae positioned at least a maximum read distance apart, each antenna associated with and positioned less than the maximum read distance from one of the RFID tags. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. A medical fluid delivery system comprising:
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a medical instrument; a plurality of first connectors in communication with a pumping actuator of the medical instrument; a plurality of second connectors configured to interface with the first connectors, each second connector associated with a radio frequency identification (“
RFID”
) tag;a plurality of antennae, each antenna positioned adjacent to one of the first connectors, the antenna spaced apart so as to be able to detect only one of the RFID tags; and electronics operable with the antennae to identify a position of each of the second connectors relative to the first connectors. - View Dependent Claims (19, 20, 21, 22, 23, 24)
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Specification