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. A dressing apparatus for facilitating healing, comprising:
a dressing member having an effective area;
an electromagnetically conductive element mechanically coupled with the dressing member, the electrically conductive element comprising a conductive thread and an extended antenna, the extended antenna embedded in the dressing member, and the electrically conductive element, via the conductive thread, configured to sense a plurality of parameters comprising pressure information and moisture information in the effective area; and
a primary RFID device coupling a primary severed antenna with the electromagnetically conductive element, the 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, 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, the primary RFID device configured to 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, the primary RFID device configured to sense changes in dampness of the dressing member in the effective area via the electromagnetically conductive element, and the primary RFID device configured to measure and transmit information, via the primary severed antenna, relating to the plurality of parameters comprising the pressure information and the moisture information in the effective area,
wherein the fluid comprises the wound discharge,
wherein 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, and
wherein the electromagnetically conductive element is embedded, interlaced, and interwoven in relation to the dressing member.
2. The apparatus of claim 1 , wherein 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, and-any other relevant parameter.
3. The apparatus of claim 2 , 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, the information relating to information in the effective area.
4. The apparatus of claim 3 ,
wherein the primary RFID device comprises a passive read-only RFID tag configured to electromagnetically communicate with the electromagnetically conductive element,
wherein the secondary RFID device comprises a passive read-write RFID tag configured to electromagnetically communicate with at least the passive read-only RFID tag,
wherein 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
wherein at least one of the primary RFID device and the secondary RFID device is compliant with a Restriction of Hazardous Substances (RoHS) Directive.
5. The apparatus of claim 3 , wherein the primary RFID device and the secondary RFID device, together, cooperate in a passive operation mode.
6. The apparatus of claim 3 , 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.
7. The apparatus of claim 6 , wherein the at least one temperature sensor comprises at least one of a micro-thermocouple having an ending portion and a micro-thermistor.
8. The apparatus of claim 6 , wherein the at least one temperature sensor comprises is at least one of disposable, biocompatible, and sterilizable.
9. The apparatus of claim 1 , wherein the dressing member comprises at least one of a bandage and a compression bandage.
10. A method of fabricating a dressing apparatus for facilitating healing, comprising:
providing a dressing member having an effective area;
providing an electromagnetically conductive element mechanically coupled with the dressing member, providing the electrically conductive element comprising providing a conductive thread and providing an extended antenna, providing the extended antenna comprising embedding the extended antenna in the dressing member, and providing the electrically conductive element comprising configuring the electrically conductive element, via the conductive thread, to sense a plurality of parameters comprising pressure information and moisture information in the effective area; and
providing a primary RFID device coupling a primary severed antenna with the electrically conductive element, providing the primary RFID device comprising configuring the primary RFID device 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, 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, providing the primary RFID device comprising configuring the primary RFID device to 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, providing the primary RFID device comprising configuring the primary RFID device to sense changes in dampness of the dressing member, and providing the primary RFID device comprising configuring the primary RFID device to measure and transmit, via the primary severed antenna, information relating to a plurality of parameters comprising the pressure information and the moisture information in the effective area,
wherein the fluid comprises the wound discharge,
wherein 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, and
wherein providing the electromagnetically conductive element comprises providing the electromagnetically conductive element as embedded, interlaced, and interwoven in relation to the dressing member.
11. The method of claim 10 , wherein providing the dressing member comprises providing at least one of a bandage and a compression bandage.
12. The method of claim 10 , wherein providing the primary RFID device comprises further configuring the primary RFID device to measure and transmit, via the primary severed antenna, information relating to at least one parameter of a dressing application time, a calibration, and any other relevant parameter.
13. The method of claim 12 , further comprising providing a secondary RFID device coupling a secondary severed antenna with at least one temperature sensor, providing the secondary RFID device comprising configuring the secondary RFID device to communicate, via the secondary severed antenna, with the primary RFID device and to receive and transmit, via the secondary severed antenna, the information relating to temperature information in the effective area.
14. The method of claim 13 ,
wherein providing the primary RFID device comprises providing a passive read-only RFID tag, providing the passive read-only RFID tag comprises configuring the passive read-only RFID tag to electromagnetically communicate with the electromagnetically conductive element,
wherein providing the secondary RFID device comprises providing a passive read-write RFID tag, providing the passive read-write RFID tag comprises configuring the passive read-write RFID tag to electromagnetically communicate with at least the passive read-only RFID tag,
wherein at least one of providing the primary RFID device and providing the secondary RFID device comprises respectively providing the primary RFID device and providing the secondary RFID device as sterilizable by gamma radiation and clean-in-place (CIP) sterilization, and
wherein at least one of providing the primary RFID device and providing the secondary RFID device comprises respectively providing the primary RFID device and providing the secondary RFID device as compliant with a Restriction of Hazardous Substances (RoHS) Directive.
15. The method of claim 13 , wherein providing the primary RFID device and providing the secondary RFID device, comprises providing configuring the primary RFID device and configuring the secondary RFID device, together, to cooperate in a passive operation mode.
16. The method of claim 13 , further comprising providing at least one temperature sensor for monitoring a wound temperature, wherein providing the primary RFID device, providing the secondary RFID device, and providing the at least one temperature sensor, comprise providing the primary RFID device, providing the secondary RFID device, and providing the at least one temperature sensor, together, to cooperate in an active operation mode.
17. The method of claim 16 , wherein providing the at least one temperature sensor comprises providing at least one of a micro-thermocouple having an ending portion and a micro-thermistor, and wherein providing the at least one temperature sensor comprises providing the at least one temperature sensor as at least one of disposable, biocompatible, and sterilizable.