IP Library Granted Patent US 9,168,178
Granted Patent B2
US 9,168,178 · App. 13/477,260 · Granted Oct 27, 2015

Energy-delivery system and method for controlling blood loss from wounds

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Quick Facts
Patent No.
US 9,168,178
App. No.
13/477,260
Granted
Oct 27, 2015
Kind
B2
Abstract

An energy delivery system for controlling blood loss is provided. The system includes an energy-activated patch configured for placement on tissue. The patch includes an energy-delivering layer configured to deliver energy to the tissue. The system also includes an energy source in operative engagement with the energy-activated patch for energizing the energy-delivering layer.

Claims (25)

1. An energy delivery system for delivering energy to a wound and controlling blood loss by promoting coagulation of the blood thus sealing the wound, the system comprising:

an energy-activated patch configured for placement on tissue in proximity to the wound, the patch includes an energy-delivering layer configured to deliver energy to the wound to promote coagulation of the blood thus sealing the wound, the energy-delivering layer including a microstrip antenna; and

an energy source in operative engagement with the energy-activated patch for energizing the energy-delivering layer.

2. The energy delivery system according to claim 1 , wherein the patch further includes an energy-activated gel layer in proximity to the energy-delivering layer.

3. The energy delivery system according to claim 2 , where the energy-activated gel layer includes a coagulant.

4. The energy delivery system according to claim 3 , wherein the energy-activated patch further includes a tissue support layer in proximity to the energy-activated gel layer.

5. The energy delivery system according to claim 4 , wherein the tissue support layer includes a bio-material.

6. The energy delivery system according to claim 3 , wherein the energy-activated patch further includes a barrier layer disposed between the energy-activated gel layer and the energy-delivering layer.

7. The energy delivery system according to claim 6 , wherein the barrier layer includes an occlusive dressing.

8. The energy delivery system according to claim 2 , wherein the energy-activated gel layer includes a medicament.

9. The energy delivery system according to claim 1 , wherein the energy-activated patch further includes a barrier layer in proximity to the energy-delivering layer.

10. The energy delivery system according to claim 1 , wherein the microstrip antenna includes a microwave mesh patch.

11. The energy delivery system according to claim 1 , wherein the energy source is portable.

12. The energy delivery system according to claim 1 , wherein the energy source is at least one of a microwave generator and an RF generator.

13. The energy delivery system according to claim 1 , further including a thermocouple sensor operatively engaged to the patch.

14. An energy delivery system for controlling blood loss, the system comprising:

an energy-activated patch configured for placement on tissue, the patch includes an energy-delivering layer configured to deliver energy to the tissue; and

an energy source in operative engagement with the energy-activated patch for energizing the energy-delivering layer, wherein the energy-delivering layer includes a microstrip antenna.

15. The energy delivery system according to claim 14 , wherein the microstrip antenna includes a microwave mesh patch.

16. An energy delivery system for controlling blood loss, the system comprising:

an energy-activated patch configured for placement on tissue, the patch includes an energy-delivering layer configured to deliver energy to the tissue; and

an energy source in operative engagement with the energy-activated patch for energizing the energy-delivering layer, wherein the energy-delivering layer includes a grid of active and return RF electrodes.

17. An energy delivery system for delivering energy to a wound and controlling blood loss by promoting coagulation of the blood thus sealing the wound, the system comprising:

an energy-activated patch configured for placement on tissue in proximity to the wound, the patch includes an energy-delivering layer configured to deliver energy to the wound to promote coagulation of the blood thus sealing the wound, the energy-delivering layer including a grid of active and return RF electrodes; and

an energy source in operative engagement with the energy-activated patch for energizing the energy-delivering layer.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2016
From: VIVANT MEDICAL LLC
To: COVIDIEN LP
Reel/Frame 038250/0869 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 030982 FRAME 599. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME OF VIVANT MEDICAL, INC. TO VIVANT MEDICAL LLC. Recorded Nov 30, 2015
From: VIVANT MEDICAL, INC.
To: VIVANT MEDICAL LLC
Reel/Frame 037172/0176 →
CHANGE OF NAME Recorded Aug 8, 2013
From: VIVANT MEDICAL, INC.
To: VIVANT LLC
Reel/Frame 030982/0599 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2013
From: VIVANT LLC
To: COVIDIEN LP
Reel/Frame 030982/0606 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2012
From: REID, WILLIAM O., JR.; DUNNING, JAMES E.; HALEY, KAYLEN J.; ARGOUDELIS, GAYLE L.
To: VIVANT MEDICAL, INC.
Reel/Frame 028246/0820 →