Dormant to active appurtenances for reporting information regarding wound dressings
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G08B-001/08
A61B-005/1477
A61F-013/00
A61B-005/01
A61B-005/03
A61B-005/053
A61B-005/145
출원번호
US-0675792
(2015-04-01)
등록번호
US-9510781
(2016-12-06)
발명자
/ 주소
Duesterhoft, Paul
Dykstra, Nicholas
Hawkins, Daniel
Hyde, Roderick A.
Kare, Jordin T.
Kuiper, Mark K.
Leuthardt, Eric C.
Peterson, Nels R.
Schubert, Elizabeth L.
Tegreene, Clarence T.
Wood, Jr., Lowell L.
출원인 / 주소
ELWHA LLC
대리인 / 주소
Dorsey & Whitney LLP
인용정보
피인용 횟수 :
0인용 특허 :
39
초록▼
Appurtenances to wound dressings can include: a substrate configured to attach to a wound dressing; a fluid-activated voltaic cell attached to the substrate; a transmission unit attached to a surface of the substrate, the transmission unit including circuitry and at least one antenna, the transmissi
Appurtenances to wound dressings can include: a substrate configured to attach to a wound dressing; a fluid-activated voltaic cell attached to the substrate; a transmission unit attached to a surface of the substrate, the transmission unit including circuitry and at least one antenna, the transmission unit configured to transmit a signal in response to current generated by the fluid-activated voltaic cell; and a projection operably attached to the fluid-activated voltaic cell, the projection of a size and shape to extend into an interior region of the wound dressing and configured to sample a fluid within the interior region of the wound dressing.
대표청구항▼
1. An appurtenance to a wound dressing, comprising: a substrate configured to attach to a wound dressing;a fluid-activated voltaic cell attached to the substrate, the fluid-activated voltaic cell including a chamber within an internal region and an anode and a cathode within the chamber, the fluid-a
1. An appurtenance to a wound dressing, comprising: a substrate configured to attach to a wound dressing;a fluid-activated voltaic cell attached to the substrate, the fluid-activated voltaic cell including a chamber within an internal region and an anode and a cathode within the chamber, the fluid-activated voltaic cell including at least one aperture positioned to allow a fluid from the wound dressing into the chamber, the fluid-activated voltaic cell being configured to generate electrical power from interaction of the fluid with the anode and the cathode;a transmission unit attached to a surface of the substrate, the transmission unit including circuitry and at least one antenna, the transmission unit configured to transmit a signal in response to electrical power from the fluid-activated voltaic cell; anda projection operably attached to the aperture in the fluid-activated voltaic cell, the projection of a size and shape to extend into an interior region of the wound dressing and configured to sample a fluid within the interior region of the wound dressing. 2. The appurtenance of claim 1, wherein the fluid-activated voltaic cell comprises: at least one enhancement unit configured to release at least one chemical enhancer of an electrochemical reaction within the fluid-activated voltaic cell in response to contact with the fluid. 3. The appurtenance of claim 1, wherein the transmission unit comprises: a radio frequency identification (RFID) unit. 4. The appurtenance of claim 1, wherein the transmission unit comprises: a near field communication (NFC) unit. 5. The appurtenance of claim 1, wherein the transmission unit comprises: a unique identifier. 6. The appurtenance of claim 1, wherein the transmission unit comprises: a processor. 7. The appurtenance of claim 1, wherein the projection comprises: at least one substantially hollow tube with a first aperture at a location adjacent to the interior region of the wound dressing and a second aperture at a location adjacent to a surface of the fluid- activated voltaic cell. 8. The appurtenance of claim 1, wherein the projection comprises: a plurality of apertures located along a length of the projection; anda plurality of conduits, each conduit including a first end attached to one of the plurality of apertures, and a second end attached to the fluid-activated voltaic cell, each conduit configured to direct the fluid from the interior region of the wound dressing into the fluid-activated voltaic cell. 9. The appurtenance of claim 1, comprising: a second fluid-activated voltaic cell attached to the substrate, the second fluid-activated voltaic cell including a chamber within an internal region and an anode and a cathode within the chamber, the second fluid-activated voltaic cell including at least one aperture positioned to allow a fluid from the wound dressing into the chamber, the second fluid-activated voltaic cell being configured to generate electrical power from interaction of the fluid with the anode and the cathode; anda second projection operably attached to the aperture in the second fluid-activated voltaic cell, the second projection configured to sample a second fluid within a second interior region of the wound dressing. 10. The appurtenance of claim 1, comprising: a sensor connected to the transmission unit. 11. An appurtenance to a wound dressing, comprising: an enclosure of a height and width to fit substantially within an interior region of a wound dressing, the enclosure including at least one aperture configured to allow a fluid to flow from the interior region of the wound dressing into the enclosure;a fluid-activated voltaic cell attached to one or more of the at least one aperture, the fluid-activated voltaic cell including a chamber within an internal region and an anode and a cathode within the chamber, the fluid-activated voltaic cell including at least one aperture positioned to allow a fluid from the wound dressing into the chamber, the fluid-activated voltaic cell being configured to generate electrical power from interaction of the fluid with the anode and the cathode; anda transmission unit attached to an internal surface of the enclosure, the transmission unit including circuitry and at least one antenna, the transmission unit configured to transmit a signal in response to electrical power from the fluid-activated voltaic cell. 12. The appurtenance of claim 11, wherein the enclosure comprises: a plurality of apertures. 13. The appurtenance of claim 11, wherein the at least one aperture of the enclosure comprises: a micro-capillary film configured to direct the fluid from the interior region of the wound dressing into an interior of the enclosure. 14. The appurtenance of claim 11, wherein the at least one aperture of the enclosure comprises: a conduit configured to direct the fluid from the interior region of the wound dressing into the chamber. 15. The appurtenance of claim 11, wherein the fluid-activated voltaic cell comprises: at least one enhancement unit configured to release at least one chemical enhancer of an electrochemical reaction within the fluid-activated voltaic cell in response to contact with the fluid. 16. The appurtenance of claim 11, wherein the transmission unit comprises: a radio frequency identification (RFID) unit. 17. The appurtenance of claim 11, wherein the transmission unit comprises: a near filed communication (NFC) unit. 18. The appurtenance of claim 11, wherein the transmission unit comprises: a unique identifier. 19. The appurtenance of claim 11, comprising: a passive radio frequency identification (RFID) unit including an identifier. 20. The appurtenance of claim 11, comprising: a second fluid-activated voltaic cell attached to at least one second aperture, the second fluid-activated voltaic cell including a chamber within an internal region and an anode and a cathode within the chamber, the at least one second aperture configured to allow a fluid to flow from a second interior region of the wound dressing into an interior of the second fluid-activated voltaic cell, the fluid-activated voltaic cell being configured to generate electrical power from interaction of the fluid with the anode and the cathode. 21. The appurtenance of claim 11, comprising: a sensor attached to the at least one aperture of the enclosure; anda connection between the sensor and the transmission unit. 22. An appurtenance to a wound dressing, comprising: an appurtenance configured to attach to a wound dressing, the appurtenance including a conduit configured to allow a fluid to flow from an interior region of the wound dressing into the appurtenance;a fluid-activated voltaic cell including an internal chamber, the internal chamber attached to the conduit and including at least one aperture positioned to allow the fluid into the internal chamber, the internal chamber including an anode and a cathode configured to generate electrical power from interaction of the fluid with the anode and the cathode; anda radio frequency identification (RFID) unit attached to the fluid-activated voltaic cell and configured to operate in response to the electrical power generated by the fluid-activated voltaic cell. 23. The appurtenance of claim 22, wherein the conduit comprises: a plurality of microchannels configured to direct the fluid to flow into the fluid-activated voltaic cell. 24. The appurtenance of claim 22, wherein the conduit comprises: at least one projection, the projection including at least one aperture positioned distal to the appurtenance, the projection configured to allow the fluid to flow from the interior region of the wound dressing into the appurtenance. 25. The appurtenance of claim 22, wherein the fluid-activated voltaic cell comprises: at least one enhancement unit configured to release at least one chemical enhancer of an electrochemical reaction within the fluid-activated voltaic cell in response to contact with the fluid. 26. The appurtenance of claim 22, wherein the radio frequency identification (RFID) unit comprises: a unique identifier. 27. The appurtenance of claim 22, wherein the radio frequency identification (RFID) unit comprises: an antenna; andcircuitry configured to initiate a signal transmission from the antenna. 28. The appurtenance of claim 22, wherein the radio frequency identification (RFID) unit comprises: a processor. 29. The appurtenance of claim 22, comprising: a wire connector between the fluid-activated voltaic cell and the radio frequency identification (RFID) unit. 30. The appurtenance of claim 22, comprising: a second conduit positioned to allow the fluid to flow from a second interior region of the wound dressing into the appurtenance; anda second fluid-activated voltaic cell including a second internal chamber, the second internal chamber attached to the second conduit and including at least one aperture positioned to allow the fluid into the second internal chamber, the second internal chamber including an anode and a cathode configured to generate electrical power from interaction of the fluid with the anode and the cathode, wherein the second fluid-activated voltaic cell is configured to direct current to the radio frequency identification (RFID) unit. 31. The appurtenance of claim 22, comprising: a sensor attached to the conduit; anda connector between the sensor and the radio frequency identification (RFID) unit. 32. A method of monitoring a wound, the method comprising: conveying fluid from an interior region of a wound dressing to an appurtenance of the wound dressing, the appurtenance including: a substrate configured to attach to a wound dressing; anda fluid-activated voltaic cell attached to the substrate, the fluid-activated voltaic cell including a chamber within an internal region and an anode and a cathode within the chamber, the fluid-activated voltaic cell including at least one aperture positioned to allow a fluid from the wound dressing into the chamber, the fluid-activated voltaic cell being configured to generate electrical power from interaction of the fluid with the anode and the cathode;placing the fluid adjacent to a first electrode and a second electrode of a fluid-activated voltaic cell integral to the appurtenance; andutilizing electrical power received from the fluid-activated voltaic cell directly to send a wireless signal beyond the appurtenance. 33. A method of monitoring a wound, the method comprising: conveying fluid from an interior region of a wound dressing to an appurtenance of the wound dressing, the appurtenance including: a fluid-activated voltaic cell including a chamber within an internal region and an anode and a cathode within the chamber, the fluid-activated voltaic cell including at least one aperture positioned to allow a fluid from the wound dressing into the chamber, the fluid-activated voltaic cell being configured to generate electrical power from interaction of the fluid with the anode and the cathode;placing the fluid adjacent to the anode and the cathode the fluid-activated voltaic cell integral to the appurtenance; andutilizing electrical power received from the fluid-activated voltaic cell directly to send a wireless signal beyond the appurtenance.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (39)
Burr,Jeremy, Antenna capacitance for energy storage.
Lind, Michael A.; Priddy, Kevin L.; Morgan, Gary B.; Griffin, Jeffrey W.; Ridgway, Richard W.; Stein, Steven L., Application specific intelligent microsensors.
Sullivan, Patrick K.; Cheung, Ken C. K.; Sullivan, Christopher J.; Pernambuco-Wise, Paul; Christensen, Scott; Rosenman, Mike, Devices and methods for passive patient monitoring.
Brideglall,Raj, RFID device, system and method of operation including a hybrid backscatter-based RFID tag protocol compatible with RFID, bluetooth and/or IEEE 802.11x infrastructure.
Bloom, Matthew; Heinrichs, Wm. Leroy; Kovacs, Gregory T. A.; Salzberg, David, User-retainable temperature and impedance monitoring methods and devices.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.