IP Library Granted Patent US 7,084,389
Granted Patent B2
US 7,084,389 · App. 10/241,620 · Granted Aug 1, 2006

Hand held led device

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Quick Facts
Patent No.
US 7,084,389
App. No.
10/241,620
Granted
Aug 1, 2006
Kind
B2
Abstract

A hand held device is provided which contains at least one light emitting diode (LED) and is useful for the elimination of microorganisms as well as therapeutic treatment by light. A method of treatment and a kit are also disclosed.

Claims (27)

1. A hand held device containing at least one light emitting diode (LED) which is useful for both destruction of microorganisms and therapeutic treatments, said device being comprised of an enclosure having:

a) at least one unidirectional light emitting diode (LED) disposed so as to emit light from said enclosure and having child proof protective means to prevent exposure to light emission;

b) a rechargeable power source;

c) a switch assembly with child proof restrains to engage said power source and activate said light emitting diode; and

d) a timer to control and limit the time intervals in which light is emitted from said light emitting diode.

2. The device of claim 1 wherein the emitted light is ultra-violet.

3. The device of claim 1 wherein the device is in the shape of a pen.

4. The device of claim 1 wherein LED is at least one crystal selected from the group consisting of cadmium selenide, zinc sulfide, cadmium sulfide, mercury sulfide, zinc sulfide doped with copper, complexes of chromium, lithium and germanium, and complexes of zinc, cadmium and selenium.

5. The device of claim 1 wherein the source of the light emitted is an aluminum gallium arsenide crystal.

6. A method for the destruction of microorganisms which comprises exposing said microorganisms to the light emitted from the device of claim 1 for a period of time sufficient to destroy said microorganisms.

7. The method of claim 6 wherein the microorganisms are bacteria.

8. The method of claim 6 wherein the microorganisms are viruses.

9. The method of claim 6 wherein the microorganisms are spores.

10. A method of providing light therapy to a patient in need of such therapy which comprises exposing such patient a therapeutically, effective amount of light emitted from the device of claim 1 .

11. The method of claim 10 wherein said patient had previously been administered a photosensitive pharmaceutically acceptable composition which is activated by sound light therapy.

12. The method of claim 10 wherein the therapy needed by said patent is therapy for pain.

13. The method of claim 10 wherein said patient needs therapy for a wound healing.

14. The method of claim 10 wherein the therapy needed by said patient is therapy for an infection.

15. A kit comprised of

(1) at least one device of claim 1 ,

(2) at least one rechargeable battery,

(3) a battery recharger, and

(4) a pair of goggles.

16. The kit of claim 15 wherein the device emits ultraviolet light.

17. The kit of claim 15 wherein the device emits infrared light.

18. A device of claim 1 wherein said light emitting diode is capable of emitting light at energy levels capable of destruction of microorganisms.

19. The device of claim 1 , wherein the light emitting diode emits energy in the range of about 3,000 to about 35,000 mW-seconds/cm 2 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 20, 2022
From: NYMC BIOTECHNOLOGY COMMERCIALIZATION, LLC
To: SPECTOR, DONALD
Reel/Frame 058709/0034 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2020
From: SPECTOR, DONALD
To: NYMC BIOTECHNOLOGY COMMERCIALIZATION, LLC
Reel/Frame 054125/0697 →