Wireless identification of a component of a pressure support system
First Claim
1. A pressure support system, comprising:
- a pressure generating device structured to produce a flow of gas, wherein the pressure generating device includes an RFID interrogating device;
a delivery conduit coupled to the pressure generating device such that the pressure generating device is structured to deliver the flow of gas to the delivery conduit, the delivery conduit including a coupling component;
a component structured to be selectively coupled to the delivery conduit, wherein the component includes an RFID chip, an antenna element operatively coupled to the RFID chip, and an open circuit portion operatively coupled to the RFID chip and the antenna element, wherein the RFID chip is unable to perform wireless communications through the antenna element when the open circuit portion is not closed, and wherein the coupling component closes the open circuit portion responsive to the component being coupled to the delivery conduit to enable the RFID chip to wirelessly communicate with the RFID interrogating device through the antenna element such that the component is able to be wirelessly identified by the pressure generating device.
1 Assignment
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Accused Products
Abstract
An airway pressure support system (2) that includes a pressure generating device (4) structured to produce a flow of gas and a component (8) such as a patient interface device (8) structured to be selectively coupled to the pressure generating device (4), wherein the pressure generating device (4) and the component (8) are structured to enable the component (8) to be to wirelessly identified by the pressure generating device (4) only when the component (8) is coupled to the pressure generating device (4). Also, a method of identifying a component (8) in an airway pressure support system (2) that includes steps of coupling the component (8) to a pressure generating device (4) of the airway pressure support system (2) and enabling the component (8) to be to wirelessly identified by the pressure generating device (4) only when the component (8) is coupled to the pressure generating device.
27 Citations
22 Claims
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1. A pressure support system, comprising:
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a pressure generating device structured to produce a flow of gas, wherein the pressure generating device includes an RFID interrogating device; a delivery conduit coupled to the pressure generating device such that the pressure generating device is structured to deliver the flow of gas to the delivery conduit, the delivery conduit including a coupling component; a component structured to be selectively coupled to the delivery conduit, wherein the component includes an RFID chip, an antenna element operatively coupled to the RFID chip, and an open circuit portion operatively coupled to the RFID chip and the antenna element, wherein the RFID chip is unable to perform wireless communications through the antenna element when the open circuit portion is not closed, and wherein the coupling component closes the open circuit portion responsive to the component being coupled to the delivery conduit to enable the RFID chip to wirelessly communicate with the RFID interrogating device through the antenna element such that the component is able to be wirelessly identified by the pressure generating device. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A pressure support system, comprising:
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a pressure generating device structured to produce a flow of gas, wherein the pressure generating device includes an RFID interrogating device; and a patient interface device structured to be selectively coupled to the pressure generating device, wherein the patient interface device includes an RFID tag and a sensor operatively coupled to the RFID tag, wherein the pressure generating device and the patient interface device are structured to enable the patient interface device to be wirelessly identified by the pressure generating device only when patient interface device is coupled to the pressure generating device, wherein the sensor is structured to sense a parameter indicating a condition within the patient interface device, and wherein wireless communication by the RFID tag with the RFID interrogating device is enabled only when the sensed parameter indicates that the patient interface device is coupled to the pressure generating device and is being used by a patient. - View Dependent Claims (9)
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10. A pressure support system, comprising:
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a pressure generating device structured to produce a flow of gas, wherein the pressure generating device includes an RFID interrogating device; and a patient interface device structured to be selectively coupled to the pressure generating device, wherein the patient interface device includes an RFID tag and a sensor operatively coupled to the RFID tag, the sensor being structured to sense a parameter indicating that the patient interface device is in contact with a patient'"'"'s face, wherein the pressure generating device and the patient interface device are structured to enable the patient interface device to be to wirelessly identified by the pressure generating device only when patient interface device is coupled to the pressure generating device, and wherein wireless communication by the RFID tag with the RFID interrogating device is enabled only when the sensor senses the parameter indicating that the patient interface device in contact with the patient'"'"'s face. - View Dependent Claims (11)
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12. A pressure support system, comprising:
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a pressure generating device structured to produce a flow of gas, wherein the pressure generating device includes an RF transmitter/receiver module operatively coupled to a controller; a patient interface device structured to be selectively coupled to the pressure generating device, wherein the patient interface device includes a wireless pressure sensor that is structured to resonate at any one of a plurality of resonant frequencies within a first range of frequencies based on a pressure to which the wireless pressure sensor is subjected, the particular one of the plurality of resonant frequencies being determined by a current pressure within the patient interface device, wherein the RF transmitter/receiver module is structured to emit RF energy across a second range of frequencies and receive RF energy emitted by the wireless pressure sensor in response to the RF energy across the second range of frequencies, wherein the controller is programmed to receive the RF energy emitted by the wireless pressure sensor and identify the patient interface device only if a frequency of the RF energy emitted by the wireless pressure sensor is determined to be within a predetermined subset of the first range of frequencies, the predetermined subset of the first range of frequencies corresponding to pressures within the patient interface device that indicate that the patient interface device is being used by a patient.
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13. A method of identifying a component in an airway pressure support system, comprising:
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coupling the component to a delivery conduit coupled to a pressure generating device of the airway pressure support system in a manner such that the pressure generating device is structured to deliver a flow of gas to the delivery conduit, wherein the delivery conduit includes a coupling component, the pressure generating device includes an RFID interrogating device, and the component includes an RFID chip, an antenna element operatively coupled to the RFID chip, and an open circuit portion operatively coupled to the RFID chip and the antenna element, wherein the RFID chip is unable to perform wireless communications through the antenna element when the open circuit portion is not closed; and responsive to the component being coupled to the delivery conduit, closing the open circuit portion using the coupling component and thereby enabling the RFID chip to wirelessly communicate with the RFID interrogating device through the antenna element such that the component is able to be to wirelessly identified by the pressure generating device. - View Dependent Claims (14, 15, 16, 17, 18)
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19. A method of identifying a patient interface device in an airway pressure support system, comprising:
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coupling the patient interface device to a pressure generating device of the airway pressure support system in a manner such that the pressure generating device is structured to deliver a flow of gas to the patient interface device, wherein the patient interface device includes an RFID tag, wherein the pressure generating device includes an RFID interrogating device, and wherein the pressure generating device and the patient interface device are structured to enable the patient interface device to be wirelessly identified by the pressure generating device only when patient interface device is coupled to the pressure generating device; and sensing a parameter indicating a condition within the patient interface device and enabling the RFID tag to wirelessly communicate with the RFID interrogating device only when the sensed parameter indicates that the patient interface device is coupled to the pressure generating device and is being used by a patient.
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20. A method of identifying a patient interface device in an airway pressure support system, comprising:
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coupling the patient interface device to a pressure generating device of the airway pressure support system in a manner such that the pressure generating device is structured to deliver a flow of gas to the patient interface device, wherein the patient interface device includes an RFID tag, wherein the pressure generating device includes an RFID interrogating device, and wherein the pressure generating device and the patient interface device are structured to enable the patient interface device to be wirelessly identified by the pressure generating device only when patient interface device is coupled to the pressure generating device; and sensing whether the patient interface device is in contact with a patient'"'"'s face and enabling the RFID tag to wirelessly communicate with the RFID interrogating device only when it is sensed that the patient interface device in contact with the patient'"'"'s face.
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21. A method of identifying a patient interface device in an airway pressure support system, comprising:
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coupling the patient interface device to a pressure generating device of the airway pressure support system in a manner such that the pressure generating device is structured to deliver a flow of gas to the patient interface device, wherein the patient interface device includes a wireless pressure sensor that is structured to resonate at any one of a plurality of resonant frequencies within a first range of frequencies based on a pressure to which the wireless pressure sensor is subjected, the particular one of the plurality of resonant frequencies being determined by a current pressure within the patient interface device; emitting RF energy across a second range of frequencies; receiving RF energy emitted by the wireless pressure sensor in response to the RF energy across the second range of frequencies; and identifying the patient interface device only if a frequency of the RF energy emitted by the wireless pressure sensor is determined to be within a predetermined subset of the first range of frequencies, the predetermined subset of the first range of frequencies corresponding to pressures within the patient interface device that indicate that the patient interface device is being used by a patient.
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22. A pressure support system, comprising:
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a pressure generating device structured to produce a flow of gas, the pressure generating device having an optical emitter structured to emit broadband light and an optical detector; a delivery conduit operatively coupled to the pressure generating device, the delivery conduit having a first light transmitting element operatively coupled to the optical emitter and a second light transmitting element operatively coupled to the optical detector; a patient interface device structured to be selectively coupled to the delivery conduit, the patient interface device having an optical filter structured to be operatively coupled to the first light transmitting element and the second light transmitting element when the patient interface device is coupled to the delivery conduit, the optical filter being structured to receive the broadband light from the optical emitter through the first light transmitting element and in response thereto output filtered light of a specific frequency or range of frequencies that is associated with the patient interface device, wherein the filtered light is transmitted to the optical detector through the second light transmitting element, the optical detector being structured to detect the specific frequency or range of frequencies; and a controller operatively coupled to the optical detector, the controller being programmed to identify the patient interface device based on the detected specific frequency or range of frequencies.
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Specification