THERMAL TREATMENT DEVICE

• US 20100161014A1
• Filed: 12/17/2009
• Published: 06/24/2010
• Est. Priority Date: 12/23/2008
• Status: Abandoned Application

• Current Assignee: Johnson & Johnson Consumer Inc. (Johnson & Johnson)
• Original Assignee: Johnson & Johnson Consumer Inc. (Johnson & Johnson)
• Inventors: Lynch, Joseph M., Wiet, Stephan G., Sowden, Harry S., Robinson, Ronni L., Kriksunov, Leo B.
• Application Number:
  US12/640,363
• Publication Number:
  US 20100161014A1
• Time in Patent Office: Days
• US Class Current: 607/108
• CPC Class Codes: A61F 2007/0011 Neck only
• CPC Class Codes: A61F 2007/0025 Higher part of back
• CPC Class Codes: A61F 2007/0027 Lower part of back
• CPC Class Codes: A61F 2007/0203 Cataplasms, poultices or compresses, characterised by their contents; Bags therefor
• CPC Class Codes: A61F 2007/0226 adhesive, self-sticking
• CPC Class Codes: A61F 2007/0246 with a layer having high heat transfer capability
• CPC Class Codes: A61F 7/02 Compresses or poultices for effecting heating or cooling
• CPC Class Codes: A61F 7/03 thermophore, i.e. self-heating, e.g. using a chemical reaction

Abstract

A thermal treatment device to be worn in close proximity to the skin of a human is disclosed. The thermal treatment device comprises a thermal composition; wherein the device substantially covers the left or right trapezius muscle of the neck and shoulder or the left or right paraspinal muscles in the lower back and the tender point of the respective sacroiliac joint.

Claims

1. A thermal treatment device to be worn in close proximity to the skin of a human comprising a thermal composition, wherein the device has a shape that substantially covers a surface of the trapezius muscle or the paraspinal muscles in the lower back and the tender point of the respective sacroiliac joint.

2. The thermal treatment device of claim 1, wherein the device has a surface area of from about 8 to about 35 sq. in.

3. The thermal treatment device of claim 1, wherein the device is substantially trapezoidal shaped or substantially shaped as a truncated right triangle.

4. The thermal treatment device of claim 3, wherein the substantially trapezoidal shape has a height from about 5 inches to about 8 inches, a base from about 2.75 inches to about 5.75 inches, a hypotenuse from about 5.5 inches to about 8.5 inches, and a width at the tip from about 0.5 inches to about 2.5 inches.

5. The thermal treatment device of claim 3, wherein the substantially trapezoidal shape has a height to base ratio of from about 1.25 to about 2.3 and a height to tip width ratio of from about 2.5 to about 7.

6. The thermal treatment device of claim 1, further comprising a thermally conductive component.

7. The thermal treatment device of claim 6, wherein the thermally conductive component has a thermal conductivity of at least about 100 W/mK.

8. The thermal treatment device of claim 6, wherein the thermally conductive component has a thermal conductivity from about 150 W/mK to about 250 W/mK.

9. The thermal treatment device of claim 6, wherein the thermal reservoir has an exterior surface.

10. The thermal treatment device of claim 6, wherein the thermally conductive component has a portion of its surface that is raised above an exterior surface of the thermal reservoir.

11. The thermal treatment device of claim 6, wherein the thermally conductive component forms a continuous layer.

12. The thermal treatment device of claim 6, wherein the thermally conductive component is discontinuous.

13. The thermal treatment device of claim 6, wherein the thermal reservoir includes an enclosure, and the thermally conductive component is attached to a surface of the enclosure.

14. The thermal treatment device of claim 6, wherein the thermally conductive component is comprised primarily of a metal.

15. The thermal treatment device of claim 6, wherein the thermally conductive component comprises at least one element selected from the group consisting of conductive textiles, composites, plastics, polymers, rubber, ceramics, and mixtures thereof.

16. The thermal treatment device of claim 6, wherein the conductive component has raised protrusions having a rounded shape.

17. The thermal treatment device of claim 16, wherein the raised portions have a maximum height of from about 5 millimeters to about 50 millimeters as measured from the surface of the thermal reservoir or enclosure of the thermal reservoir.

18. The thermal treatment device of claim 16, wherein the raised portions have rounded edges and rotate around a supporting element or within a socket.

19. The thermal treatment device of claim 1, wherein the thermal composition emits heat from about 1 to about 10°

C. above the skin surface temperature of a human, when worn next to the skin of a human.

20. The thermal treatment device of claim 19, wherein the thermal composition includes a thermal fill which comprises iron powder.

21. The thermal treatment device of claim 19, wherein the thermal composition comprises a microwavable heat retaining material.

22. The thermal treatment device of claim 19, wherein the thermal composition has a temperature of from about 1 to about 100°

C. lower than that of the surface of human skin.

23. The thermal treatment device of claim 20, wherein the thermal fill material maintains a temperature of at least about 40°

C. for a period of from about 1 to about 16 hours when worn next to the skin of a human.

24. The thermal treatment device of claim 20, wherein the thermal fill material maintains a temperature of at least about 40°

C. for a period of at least about 10 hours when worn next to the skin of a human.

25. The thermal treatment device of claim 1, wherein the thermal treatment device is worn in close proximity to the skin by placing the device in a pouch as part of an article of clothing, a belt, or a specially designed sachet.

26. The thermal treatment device of claim 1, wherein the thermal treatment device is worn in close proximity to the skin by using an adhesive selected from the group consisting of a hydrogel, a silicone gel, a hot melt adhesive, and mixtures thereof.

27. The thermal treatment device of claim 1, wherein the thermal treatment device is re-usable.

28. The thermal treatment device of claim 1, wherein the thermal treatment device is disposable.

29. The thermal treatment device of claim 1, wherein the device has a side that includes an air permeable material and a second side that includes an adhesive.

30. The thermal treatment device of claim 29, wherein the adhesive is selected from the group consisting of a hydrogel, a silicone gel, a hot melt adhesive, and mixtures thereof.

31. A method for treating muscle aches and pains in a human, comprising the step of:

wearing the thermal treatment device of claim 1 for a time period of about 1 hour to about 16 hours.

32. The thermal treatment device of claim 1, wherein the device is substantially trapezoidal axisymmetric shaped.

33. The thermal treatment device of claim 32, wherein the substantially trapezoidal asymmetric shape has a height from about 4.5 inches to about 6 inches and a base from about 3.375 inches to about 4.55 inches.

34. The thermal device of claim 1, wherein said thermal composition is solid at a temperature of about 0°

C. or greater.