IP Library Granted Patent US 7,144,249
Granted Patent B2
US 7,144,249 · App. 10/624,847 · Granted Dec 5, 2006

Device for dental care and whitening

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Quick Facts
Patent No.
US 7,144,249
App. No.
10/624,847
Granted
Dec 5, 2006
Kind
B2
Abstract

A dental device for exposing teeth to electromagnetic radiation includes a carrier and at least one source of electromagnetic radiation attached to the carrier and oriented so that the electromagnetic radiation is emitted from the source to a surface of a tooth. The dental device may also include a power source internally or externally disposed with respect to the carrier, and may include a circuit for controlling radiation emitted from the source. The dental device may be used for whitening teeth, and dental hygiene in general. Related methods are also disclosed.

Claims (139)

1. A dental device for exposing teeth to electromagnetic radiation, comprising:

a dental band having a substantially planar configuration, and having a substantially planar surface that is constructed to be at least partially applied and attached to at least one tooth;

at least one electromagnetic energy emitting element attached to the dental band and oriented to emit electromagnetic radiation in a direction away from the substantially planar surface toward a tooth surface; and

a protective layer attached to the dental band and constructed to be at least partially removed to reveal at least one compartment.

2. The dental device of claim 1 , wherein:

the at least one electromagnetic energy emitting element comprises at least one light source capable of generating electromagnetic energy; and

the dental device further comprises a power supply operably connected to the at least one light source, the power supply providing energy to the light source.

3. The dental device of claim 1 , wherein the at least one light source is externally positioned with respect to the dental band.

4. The dental device of claim 1 , wherein the at least one electromagnetic energy emitting element comprises at least one optical fiber.

5. The dental device of claim 1 , wherein the at least one electromagnetic energy emitting element comprises a layer of woven optical fibers.

6. The dental device of claim 1 , wherein the at least one electromagnetic energy emitting element is a light emitting diode.

7. The dental device of claim 1 , wherein the at least one electromagnetic energy emitting element is a heat emitting element.

8. The dental device of claim 1 , wherein the electromagnetic energy emitting element is an optical fiber panel.

9. The dental device of claim 1 , wherein light is emitted from a single side of the optical fiber panel with a relatively high intensity.

10. The dental device of claim 1 , wherein light is emitted from a single side of the optical fiber panel with a relatively high brightness.

11. The dental device of claim 1 , wherein the at least one compartment is at least partially filled with a dentifrice.

12. The dental device of claim 11 , and further comprising a dentifrice in proximity to the dental band, the dentifrice comprising a photosensitizer in combination with an active ingredient.

13. The dental device of claim 12 , wherein the dentifrice is a transparent gel.

14. The dental device of claim 12 , wherein the active ingredient is caused to be at least partially activated upon the emitting of electromagnetic energy from the electromagnetic energy emitting element.

15. The dental device of claim 14 , wherein the dentifrice comprises a fluoride containing gel.

16. The dental device of claim 14 , wherein the dentifrice comprises an anti-caries agent.

17. The dental device of claim 14 , wherein the dentifrice comprises an antibacterial agent.

18. The dental device of claim 11 , wherein the dentifrice comprises a desensitizing agent.

19. The dental device of claim 11 , wherein at least part of the protective layer is constructed to be peeled off of the dental device to expose the dentifrice.

20. The dental device of claim 11 , wherein:

at least part of the protective layer comprises a material subject to degradation by enzymes contained in a subject's mouth; and

degradation of the protective layer by the enzymes exposes the dentifrice.

21. The dental device of claim 11 , wherein the dentifrice comprises a desensitizing agent that can be activated when electromagnetic energy is emitted by the electromagnetic energy emitting element.

22. The dental device of claim 11 , wherein the dentifrice consists essentially of a fluoride containing gel.

23. The dental device of claim 11 , wherein the dentifrice comprises an anti-caries agent.

24. The dental device of claim 11 , wherein the dentifrice comprises an antibacterial agent.

25. The dental device of claim 11 , wherein the dentifrice comprises a photosensitive agent.

26. The dental device of claim 11 , wherein the dentifrice comprises an active ingredient sensitive to electromagnetic radiation.

27. The dental device of claim 1 , and further comprising a dentifrice in proximity to the dental band, the dentifrice comprising a photosensitizer that is at least partially activated upon emission of electromagnetic energy from the electromagnetic energy emitting element.

28. The dental device of claim 27 , wherein the dentifrice further comprises an active ingredient.

29. The dental device of claim 28 , wherein the active ingredient comprises fluoride.

30. The dental device of claim 1 , wherein the at least one compartment is at least partially filled with a dentifrice, wherein the at least one compartment comprises a plurality of compartments.

31. The dental device of claim 1 , wherein the electromagnetic energy emitting element is an electrochemiluminescent material.

32. The dental device of claim 1 , wherein the dental device is constructed to emit heat after a user bites down on the dental device.

33. The dental device of claim 1 , further comprising a circuit for varying at least one of an intensity, distribution and duration of electromagnetic radiation emitted from the electromagnetic energy emitting element.

34. The dental device of claim 1 , further comprising a transparent panel disposed over the electromagnetic energy emitting element.

35. The dental device of claim 1 , wherein the electromagnetic energy emitting element includes a non-illuminated side, and the dental device further comprises a reflective panel disposed between the electromagnetic energy emitting element and the dental band, so that the reflective panel is positioned against the non-illuminated side of the electromagnetic energy emitting element.

36. The dental device of claim 1 , further comprising a diffuser panel disposed over the electromagnetic energy emitting element.

37. A dental device for exposing teeth to electromagnetic radiation, comprising:

a dental band having a substantially planar configuration, and having a substantially planar surface that is constructed to be at least partially applied and attached to at least one tooth;

at least one electromagnetic energy emitting element attached to the dental band and oriented to emit electromagnetic radiation in a direction away from the substantially planar surface toward a tooth surface; and

a dry chemical heat-emitting material.

38. A method for exposing teeth to electromagnetic radiation, the method comprising the following:

providing a dental device, which comprises a dental band having a substantially planar configuration, and having substantially planar surface that is constructed to be applied and attached to at least one tooth of a patient, and at least one optical fiber disposed on or within the dental band;

applying a dentifrice;

applying the substantially planar surface of the dental device to a subject's teeth; and

activating a source of electromagnetic energy so that electromagnetic radiation is emitted from the at least one optical fiber in a direction away from the substantially planar surface and toward the dentifrice, the applying of a dentifrice being followed by applying a protective layer over the dentifrice and the protective layer being degraded by enzymes within the subject's mouth to thereby expose at least part of the dentifrice.

39. The method of claim 38 , wherein:

the step of applying a dentifrice comprises a step of applying a dentifrice containing an agent having at least one of cleaning, sterilizing and whitening properties; and

the step of activating a source of electromagnetic energy comprises a step of activating a source of electromagnetic energy so that electromagnetic radiation is emitted from the at least one optical fiber in a direction toward the subject's teeth.

40. The method of claim 39 , and further comprising a step of the agent being at least partially activated by the electromagnetic radiation emitted from the at least one optical fiber.

41. The method of claim 39 , wherein:

the protective layer is peeled off of the dental device before the dental device is applied to the subject's teeth; and

the applying of the dental device to a subject's teeth is followed by at least part of the dentifrice contacting the subject's teeth.

42. The method of claim 38 , wherein:

the step of applying a dentifrice comprises a step of applying a dentifrice containing at least one of a peroxy compound, an oxidoreductase agent, an antibacterial agent, an anti-carries agent, an anti-plaque agent or plaque control activator, an anti-tartar agent, a desensitizing agent, an etching agent, a photosensitizer or a photodynamic therapy photosensitizer, a whitening agent, and a pigment; and

the step of activating a source of electromagnetic energy comprises a step of activating a source of electromagnetic energy so that electromagnetic radiation is emitted from the at least one optical fiber in a direction toward the subject's teeth.

43. The method of claim 38 , wherein the step of applying a dentifrice comprises a step of applying a dentifrice to the dental device.

44. The method of claim 38 , wherein the step of applying a dentifrice comprises a step of applying a dentifrice to a subject's teeth.

45. The method of claim 38 , wherein the at least one optical fiber comprises a plurality of optical fibers.

46. The method of claim 38 , wherein the dentifrice comprises at least one of a peroxy compound and a fluoride.

47. The method of claim 38 , wherein the dentifrice comprises an anti-carries agent.

48. The method of claim 38 , wherein the dentifrice comprises at least two of a peroxy compound, an oxidoreductase agent, an antibacterial agent, an anti-carries agent, an anti-plaque agent or plaque control activator, an anti-tartar agent, a desensitizing agent, an etching agent, a photosensitizer or photodynamic therapy photosensitizer, and a whitening agent.

49. The method of claim 38 , wherein the at least one optical fiber comprises a layer of woven optical fibers.

50. The method of claim 38 , further comprising at least one compartment located on or within the dental band, the at least one compartment constructed to contain a dentifrice with an active ingredient sensitive to electromagnetic radiation.

51. The method of claim 50 , wherein the at least one compartment is located at a surface of the dental band that is disposed between the at least one optical fiber and the subject's teeth when the dental band is attached thereto.

52. A dental device for exposing teeth to electromagnetic radiations comprising:

a dental band constructed to be at least partially applied and attached to at least one tooth;

a protective layer attached to the dental band and constructed to be at least partially removed to reveal at least one compartment; and

at least one electromagnetic energy emitting element attached to the dental band and oriented to emit electromagnetic radiation from the electromagnetic energy emitting element toward a tooth surface.

53. The dental device of claim 52 , wherein the at least one compartment is at least partially filled with a dentifrice.

54. The dental device of claim 53 , wherein the dentifrice comprises a desensitizing agent.

55. The dental device of claim 53 , wherein at least part of the protective layer is constructed to be peeled off of the dental device to expose the dentifrice.

56. The dental device of claim 53 , wherein:

at least part of the protective layer comprises a material subject to degradation by enzymes contained in a subject's mouth; and

degradation of the protective layer by the enzymes exposes the dentifrice.

57. The dental device of claim 53 , wherein the dentifrice comprises a desensitizing agent that can be activated when electromagnetic energy is emitted by the electromagnetic energy emitting element.

58. The dental device of claim 53 , wherein the dentifrice consists essentially of a fluoride containing gel.

59. The denial device of claim 53 , wherein the dentifrice comprises an anti-caries agent.

60. The dental device of claim 53 , wherein the dentifrice comprises an antibacterial agent.

61. The dental device of claim 53 , wherein the dentifrice comprises a photosensitive agent.

62. The dental device of claim 53 , wherein the dentifrice comprises an active ingredient sensitive to electromagnetic radiation.

63. The dental device of claim 52 , and further comprising a dentifrice in proximity to the dental band, the dentifrice comprising a photosensitizer that is at least partially activated upon emission of electromagnetic energy from the electromagnetic energy emitting element.

64. The dental device of claim 63 , wherein the dentifrice further comprises an active ingredient.

65. The dental device of claim 64 , wherein the active ingredient comprises fluoride.

66. The dental device of claim 52 , and further comprising a dentifrice in proximity to the dental band, the dentifrice comprising a photosensitizer in combination with an active ingredient.

67. The dental device of claim 66 , wherein the dentifrice is a transparent gel.

68. The dental device of claim 66 , wherein the active ingredient is caused to be at least partially activated upon the emitting of electromagnetic energy from the electromagnetic energy emitting element.

69. The dental device of claim 68 , wherein the dentifrice comprises a fluoride containing gel.

70. The dental device of claim 68 , wherein the dentifrice comprises an anti-caries agent.

71. The dental device of claim 68 , wherein the dentifrice comprises an antibacterial agent.

72. The dental device of claim 52 , wherein the at least one compartment comprises a plurality of compartments.

73. The dental device of claim 52 , wherein the electromagnetic energy emitting element is an electrochemiluminescent material.

74. A dental device for exposing teeth to electromagnetic radiation, comprising:

a dental band constructed to be at least partially applied and attached to at least one tooth; and

at least one electromagnetic energy emitting element attached to the dental band and oriented to emit electromagnetic radiation from the electromagnetic energy emitting element toward a tooth surface;

wherein the dental device comprises a dry chemical heat-emitting material.

75. The dental device of claim 74 , wherein the dental device is constructed to emit heat after a user bites down on the dental device.

76. The dental device of claim 74 , further comprising a circuit for varying at least one of an intensity, distribution and duration of electromagnetic radiation emitted from the electromagnetic energy emitting element.

77. The dental device of claim 74 , further comprising a transparent panel disposed over the electromagnetic energy emitting element.

78. The dental device of claim 74 , further comprising a diffuser panel disposed over the electromagnetic energy emitting element.

79. A method for exposing teeth to electromagnetic radiation, the method comprising the following:

providing a dental device, which comprises a dental band constructed to be applied and attached to at least one tooth of a patient, and at least one optical fiber disposed on or within the dental band;

applying a dentifrice;

applying a protective layer over the dentifrice;

applying the dental device to a subject's teeth; and

activating a source of electromagnetic energy so that electromagnetic radiation is emitted from the at least one optical fiber in a direction toward the dentifrice, the protective layer being degraded by enzymes within the subject's mouth to thereby expose at least part of the dentifrice.

80. The dental device of claim 79 , wherein the at least one optical fiber comprises a plurality of optical fibers defining an optical fiber panel.

81. The dental device of claim 79 , at least one optical fiber comprising a plurality of optical fibers and the dental device further comprising a power source in communication with the plurality of optical fibers, the power source providing power to the plurality of optical fibers.

82. The dental device of claim 79 , the at least one optical fiber comprising a plurality of optical fibers and the dental device further comprising a circuit for varying at least one of an intensity, distribution and duration of electromagnetic radiation emitted from the plurality of optical fibers.

83. The dental device of claim 79 , further comprising a diffuser panel disposed over the at least one optical fiber.

84. The method of claim 79 , wherein:

the step of applying a dentifrice comprises a step of applying a dentifrice containing an agent having at least one of cleaning, sterilizing and whitening properties; and

the step of activating a source of electromagnetic energy comprises a step of activating a source of electromagnetic energy so that electromagnetic radiation is emitted from the at least one optical fiber in a direction toward the subject's teeth.

85. The method of claim 79 , wherein:

the step of applying a dentifrice comprises a step of applying a dentifrice containing at least one of a peroxy compound, an oxidoreductase agent, an antibacterial agent, an anti-carries agent, an anti-plaque agent or plaque control activator, an anti-tartar agent, a desensitizing agent, an etching agent, a photosensitizer or a photodynamic therapy photosensitizer, a whitening agent, and a pigment; and

the step of activating a source of electromagnetic energy comprises a step of activating a source of electromagnetic energy so that electromagnetic radiation is emitted from the at least one optical fiber in a direction toward the subject's teeth.

86. The method of claim 84 , and further comprising a step of the agent being at least partially activated by the electromagnetic radiation emitted from the at least one optical fiber.

87. The method of claim 79 , wherein:

at least part of the protective layer is peeled off of the dental device before the dental device is applied to the subject's teeth; and

the applying of the dental device to a subject's teeth is followed by at least part of the dentifrice contacting the subject's teeth.

88. The method of claim 79 , wherein the step of applying a dentifrice comprises a step of applying a dentifrice to the dental device.

89. The method of claim 79 , wherein the step of applying a dentifrice comprises a step of applying a dentifrice to a subject's teeth.

90. The method of claim 79 , wherein the at least one optical fiber comprises a plurality of optical fibers.

91. The method of claim 79 , wherein the dentifrice comprises at least one of a peroxy compound and a fluoride.

92. The method of claim 79 , wherein the dentifrice comprises an anti-carries agent.

93. The method of claim 79 , wherein the dentifrice comprises at least two of a peroxy compound, an oxidoreductase agent, an antibacterial agent, an anti-carries agent, an anti-plaque agent or plaque control activator, an anti-tartar agent, a desensitizing agent, an etching agent, a photosensitizer or photodynamic therapy photosensitizer, and a whitening agent.

94. The method of claim 79 , wherein the at least one optical fiber comprises a layer of woven optical fibers.

95. A method for exposing teeth to electromagnetic radiation, the method comprising the following:

providing a dental device, which comprises (i) a dental band having at least one compartment constructed to contain a dentifrice with an active ingredient sensitive to electromagnetic radiation and being constructed to be applied and attached to at least one tooth of a patient and (ii) at least one optical fiber disposed on or within the dental band;

applying a dentifrice;

applying the dental device to a subject's teeth; and

activating a source of electromagnetic energy so that electromagnetic radiation is emitted from the at least one optical fiber in a direction toward the dentifrice.

96. The method of claim 95 , wherein the at least one compartment is located at a surface of the dental band that is disposed between the at least one optical fiber and the subject's teeth when the dental band is attached thereto.

Assignments (10)
SECURITY INTEREST Recorded Oct 30, 2019
From: BIOLASE, INC.
To: PACIFIC MERCANTILE BANK
Reel/Frame 050879/0223 →
SECURITY INTEREST Recorded Nov 16, 2018
From: BIOLASE, INC.
To: SWK FUNDING LLC, AS AGENT
Reel/Frame 047588/0192 →
RELEASE OF SECURITY INTEREST Recorded Nov 10, 2018
From: WESTERN ALLIANCE BANK
To: BIOLASE, INC.
Reel/Frame 048101/0027 →
SECURITY INTEREST Recorded Mar 7, 2018
From: BIOLASE, INC.
To: WESTERN ALLIANCE BANK
Reel/Frame 045514/0540 →
CHANGE OF NAME Recorded Nov 20, 2012
From: BIOLASE TECHNOLOGY, INC.
To: BIOLASE, INC.
Reel/Frame 029328/0096 →
RELEASE OF SECURITY INTEREST Recorded May 9, 2012
From: HENRY SCHEIN, INC.
To: BIOLASE TECHNOLOGY, INC.; BL ACQUISTION CORP.; BL ACQUISITION II INC.
Reel/Frame 028184/0218 →
SECURITY AGREEMENT PAYOFF Recorded May 16, 2011
From: MIDCAP FINANCIAL, LLC, AGENT AND AS LENDER
To: BIOLASE TECHNOLOGY, INC.
Reel/Frame 026285/0666 →
SECURITY AGREEMENT Recorded Sep 30, 2010
From: BIOLASE TECHNOLOGY, INC.; BL ACQUISITION CORP.; BL ACQUISITION II INC.
To: HENRY SCHEIN, INC.
Reel/Frame 025066/0488 →
SECURITY AGREEMENT Recorded Aug 28, 2010
From: BIOLASE TECHNOLOGY, INC.
To: MIDCAP FINANCIAL, LLC, AS AGENT AND AS A LENDER
Reel/Frame 024900/0550 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2003
From: RIZOIU, IOANA M.; KIMMEL, ANDREW I.
To: BIOLASE TECHNOLOGY, INC.
Reel/Frame 014411/0413 →