IP Library Granted Patent US 10,149,927
Granted Patent B2
US 10,149,927 · App. 13/796,139 · Granted Dec 11, 2018

Method and system for therapeutic use of ultra-violet light

Inventor: Tony Quisenberry (Highland Village, TX)
Assignee: ThermoTek, Inc.
A61M1/0023A61N5/0613A61N5/0616A61M1/0088A61M2205/053A61N2005/005A61N2005/0644A61N2005/0649A61N2005/0652A61N2005/0661
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Quick Facts
Patent No.
US 10,149,927
App. No.
13/796,139
Granted
Dec 11, 2018
Kind
B2
Abstract

In one aspect, the present invention relates to a wound care system. The wound care system includes a power unit and a processor coupled to the power unit. An ultra-violet light-emitting diode array is electrically coupled to the processor. A thermoelectric element is thermally exposed to the ultra-violet light-emitting diode array. A probe is optically coupled to the ultra-violet light-emitting diode array. The thermoelectric element cools the ultra-violet light emitting diode array thereby optimizing the ultra-violet light emitting diode array.

Claims (46)

1. A wound care system comprising:

a power unit;

a processor coupled to the power unit;

an ultra-violet light-emitting diode array electrically coupled to the processor;

a thermoelectric element thermally exposed to the ultra-violet light-emitting diode array;

a probe optically coupled to the ultra-violet light-emitting diode array;

a pump electrically coupled to the processor and that is fluidly coupled to the probe, the pump applying vacuum pressure to a wound area via the probe;

an exudate bottle fluidly coupled to the pump;

a probe solenoid disposed between, and fluidly coupled, to the pump and the exudate bottle;

a first pressure sensor disposed between the probe solenoid and the pump;

a second pressure sensor disposed between the probe solenoid and the exudate bottle;

wherein, when closed, the probe solenoid isolates the probe and the exudate bottle for pressure testing via the first pressure sensor and the second pressure sensor to ensure that a seal is present between the probe and the wound area; and

wherein the thermoelectric element absorbs excess heat from the ultra-violet light-emitting diode array and transfers the excess heat to an exhaust thereby optimizing the ultra-violet light emitting diode array.

2. The wound care system of claim 1 , wherein the pump operates in at least one of a high vacuum state and a low vacuum state.

3. The wound care system of claim 1 , comprising:

a pump solenoid fluidly coupled to the pump and electrically coupled to the processor; and

a vent solenoid fluidly coupled to the pump and electrically coupled to the processor.

4. The wound care system of claim 3 , wherein vacuum pressure is applied to the wound area via selective actuation of the pump solenoid, the probe solenoid, and the vent solenoid.

5. The wound care system of claim 1 , wherein the ultra-violet light-emitting diode array comprises at least one first diode and at least one second diode.

6. The wound care system of claim 5 , wherein the at least one first diode emits UV-A light and the at least one second diode emits UV-C light.

7. The wound care system of claim 6 , wherein the at least one second diode emits UV-C light for a duration of approximately three minutes per approximately 12 hours.

8. The wound care system of claim 1 , wherein the probe is at least one of a patch probe, a spot probe, and a point probe.

9. The wound care system of claim 1 , comprising:

a UV interlock optically coupled to the ultra-violet light-emitting diode array and electrically coupled to the processor; and

wherein the UV interlock deactivates the ultra-violet light-emitting diode array upon disconnection of the probe.

10. A method for treating a wound area, the method comprising:

coupling a probe to a control unit via a control fiber port;

applying the probe to a wound area;

generating ultra-violet light via an ultra-violet light-emitting diode array;

providing the ultra-violet light to the wound area via the probe;

cooling the ultra-violet light-emitting diode array via a thermoelectric element that is thermally exposed to the light-emitting diode array;

applying vacuum pressure to the wound area via a pump;

isolating the probe from the pump via a probe solenoid disposed between the pump and an exudate bottle; and

pressure testing the probe to ensure that a seal is present between the probe and the wound area via a first pressure sensor disposed between the pump and the probe solenoid and a second pressure sensor disposed between the probe solenoid and the exudate bottle.

11. The method of claim 10 , wherein the applying vacuum pressure comprises selective actuation of a probe solenoid, a vent solenoid, and the pump solenoid.

12. The method of claim 10 , wherein the applying vacuum pressure comprises:

applying a first vacuum pressure to the wound area for a first period of time; and

applying a second vacuum pressure to the wound area for a second period of time.

13. The method of claim 12 , wherein the first period of time includes a range of approximately 24 to approximately 48 hours following a surgery.

14. The method of claim 12 , wherein the second period of time follows the first period of time.

15. The method of claim 12 , wherein the first vacuum pressure is greater than the second vacuum pressure.

16. The method of claim 10 wherein the generating ultra-violet light comprises:

generating UV-A light via at least one first diode; and

generating UV-C light via at least one second diode.

17. The method of claim 16 , wherein the UV-C light is generated for a duration of approximately 3 minutes every 12 hours.

18. The method of claim 10 , wherein the applying a probe comprises applying at least one of a patch probe, a spot probe, and a point probe.

Assignments (3)
SECURITY AGREEMENT Recorded Nov 12, 2020
From: THERMOTEK, INC.
To: OXFORD FINANCE LLC, AS AGENT
Reel/Frame 054401/0337 →
SECURITY AGREEMENT Recorded Oct 22, 2020
From: THERMOTEK, INC.
To: OXFORD FINANCE LLC, AS AGENT
Reel/Frame 054214/0105 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2013
From: QUISENBERRY, TONY
To: THERMOTEK, INC.
Reel/Frame 031058/0672 →
Continuity (2)
Provisional Application 61637601 · Apr 24, 2012
Related Publication 20130281947A1 · Oct 24, 2013
Cited By (1)
US 12,611,355