Dressing apparatus and methods for facilitating healing
A dressing apparatus and methods for facilitating healing, the apparatus and methods involving a dressing member, an electromagnetically conductive element mechanically coupled with the dressing member, and a primary RFID device configured to transmit at least one output signal to the electromagnetically conductive element, to receive at least one return signal from the electromagnetically conductive element, and to provide an alert if the at least one return signal has a strength corresponding to at least approximately a threshold amount of fluid present in the dressing member, whereby healing is facilitated.
1. An RFID device operable with a dressing member having an effective area, the RFID device comprising:
a primary RFID device:
an electromagnetically conductive element mechanically coupled with the dressing member, the electromagnetically conductive element comprising a conductive thread and an extended antenna, the extended antenna embedded in the dressing member, and the electromagnetically electrically conductive element, via the conductive thread, configured to sense a plurality of parameters comprising pressure information and moisture information;
a primary severed antenna coupled with the primary RFID and the electromagnetically conductive element,
wherein the primary RFID device is configured to:
transmit at least one output signal to the electromagnetically conductive element,
receive at least one return signal from the electromagnetically conductive element, and provide an alert, via the primary severed antenna, if the at least one return signal has a strength corresponding to at least approximately a threshold amount of fluid present in the dressing member having the effective area,
receive at least one return signal from the electromagnetically conductive element that is variable in relation to an ionic content of a wound discharge relative to an ionic content of water alone,
sense changes in dampness of the dressing member in the effective area via the electromagnetically conductive element, and
measure, and transmit, information, via the primary severed antenna, relating to the plurality of parameters, the plurality of parameters comprising pressure information and moisture information in relation to the effective area.
2. The RFID device of claim 1 , further comprising the dressing member having the effective area, wherein the fluid comprises the wound discharge.
3. The RFID device of claim 1 , wherein the dressing member comprises at least one of a bandage and a compression bandage.
4. The RFID device of claim 1 , further comprising a secondary RFID device coupling a secondary severed antenna with at least one temperature sensor, the secondary RFID device configured communicate, via the secondary severed antenna, with the primary RFID device and to receive, and transmit, via the secondary severed antenna, information comprising temperature information relating to the effective area.
5. The RFID device of claim 4 , further comprising at least one temperature sensor for monitoring a wound temperature, the primary RFID device, the secondary RFID device, and the at least one temperature sensor, together, cooperate in an active operation mode.
6. The apparatus of claim 5 , wherein at least one of:
the at least one temperature sensor comprises at least one of a micro-thermocouple having an ending portion and a micro-thermistor, and
the at least one temperature sensor comprises at least one of disposable, biocompatible, and sterilizable.
7. The RFID device of claim 4 , wherein the primary RFID device and the secondary RFID device, together, cooperate in a passive operation mode.
8. The RFID device of claim 1 , wherein at least one of:
the strength of the at least one return signal is variable in relation to the ionic content of the wound discharge relative to the ionic content of the water alone,
the electromagnetically conductive element is embedded, interlaced, and interwoven in relation to the dressing member,
the primary RFID device is further configured to measure and transmit, via the primary severed antenna, information relating to at least one parameter of a dressing application time, a calibration,
the primary RFID device comprises a passive read-only RFID tag configured to electromagnetically communicate with the electromagnetically conductive element,
the secondary RFID device comprises a passive read-write RFID tag configured to electromagnetically communicate with at least the passive read-only RFID tag,
at least one of the primary RFID device and the secondary RFID device is sterilizable by gamma radiation and clean-in-place (CIP) sterilization, and
at least one of the primary RFID device and the secondary RFID device is compliant with a Restriction of Hazardous Substances (RoHS) Directive.
9. A method of fabricating an RFID device operable with a dressing member having an effective area, the method comprising:
providing a primary RFID device,
providing an electromagnetically conductive element mechanically coupled with the dressing member, the electromagnetically conductive element comprising a conductive thread and an extended antenna, the extended antenna embedded in the dressing member, and the electromagnetically electrically conductive element, via the conductive thread, configured to sense a plurality of parameters comprising pressure information and moisture information,
wherein the primary RFID device is configured to:
couple a primary severed antenna with an electromagnetically conductive element,
transmit at least one output signal to the electromagnetically conductive element, receive at least one return signal from the electromagnetically conductive element, and provide an alert, via the primary severed antenna, if the at least one return signal has a strength corresponding to at least approximately a threshold amount of fluid present in the dressing member having the effective area,
receive at least one return signal from the electromagnetically conductive element that is variable in relation to an ionic content of a wound discharge relative to an ionic content of water alone,
sense changes in dampness of the dressing member in the effective area via the electromagnetically conductive element, and
measure, and transmit, information, via the primary severed antenna, relating to the plurality of parameters, the plurality of parameters comprising pressure information and moisture information in relation to the effective area.
10. The RFID device of claim 9 , wherein the dressing member comprises at least one of a bandage and a compression bandage.
11. The RFID device of claim 9 , further comprising the dressing member having the effective area, wherein the fluid comprises the wound discharge.
12. The RFID device of claim 9 , further comprising a secondary RFID device coupling a secondary severed antenna with at least one temperature sensor, the secondary RFID device configured communicate, via the secondary severed antenna, with the primary RFID device and to receive, and transmit, via the secondary severed antenna, information comprising temperature information relating to the effective area.
13. The RFID device of claim 12 , wherein the primary RFID device and the secondary RFID device, together, cooperate in a passive operation mode.
14. The RFID device of claim 9 , wherein at least one of:
the strength of the at least one return signal is variable in relation to the ionic content of the wound discharge relative to the ionic content of the water alone,
the electromagnetically conductive element is embedded, interlaced, and interwoven in relation to the dressing member,
the primary RFID device is further configured to measure and transmit, via the primary severed antenna, information relating to at least one parameter of a dressing application time, a calibration,
the primary RFID device comprises a passive read-only RFID tag configured to electromagnetically communicate with the electromagnetically conductive element,
the secondary RFID device comprises a passive read-write RFID tag configured to electromagnetically communicate with at least the passive read-only RFID tag,
at least one of the primary RFID device and the secondary RFID device is sterilizable by gamma radiation and clean-in-place (CIP) sterilization, and at least one of the primary RFID device and the secondary RFID device is compliant with a Restriction of Hazardous Substances (RoHS) Directive.
15. The RFID device of claim 14 , further comprising at least one temperature sensor for monitoring a wound temperature, the primary RFID device, the secondary RFID device, and the at least one temperature sensor, together, cooperate in an active operation mode.
16. The apparatus of claim 15 , wherein at least one of:
the at least one temperature sensor comprises at least one of a micro-thermocouple having an ending portion and a micro-thermistor, and
the at least one temperature sensor comprises at least one of disposable, biocompatible, and sterilizable.