Oral care device

• US 20050272001A1
• Filed: 06/03/2004
• Published: 12/08/2005
• Est. Priority Date: 06/03/2004
• Status: Abandoned Application

• Current Assignee: Gillette Company (The Procter & Gamble Company)
• Original Assignee: Gillette Company (The Procter & Gamble Company)
• Inventors: Blain, Christopher Charles, Christman, Thomas A., Ortins, Marc Philip
• Application Number:
  US10/861,086
• Publication Number:
  US 20050272001A1
• Time in Patent Office: Days
• US Class Current: 433/80
• CPC Class Codes: A61C 1/0061 Air and water supply systems; Valves specially adapted therefor A61C1/052 takes precedence; rinsing or air-blowing devices A61C17/02
• CPC Class Codes: A61C 1/0084 Supply units, e.g. reservoir arrangements, specially adapted pumps
• CPC Class Codes: A61C 1/0092 Pumps specially adapted therefor
• CPC Class Codes: A61C 17/0202 Hand-pieces
• CPC Class Codes: A61C 17/0205 Container filling apparatus
• CPC Class Codes: A61C 17/222 Brush body details, e.g. the shape thereof or connection to handle
• CPC Class Codes: A61C 17/224 Electrical recharging arrangements
• CPC Class Codes: A61C 17/225 Handles or details thereof
• CPC Class Codes: A61C 17/3436 Rotation around the axis perpendicular to the plane defined by the bristle holder
• CPC Class Codes: A61C 17/349 with multiple brush bodies
• CPC Class Codes: A61C 17/36 with rinsing means
• CPC Class Codes: A61C 2204/002 using batteries

Abstract

Oral care systems are provided, including oral care devices and stations for receiving the oral care devices. Methods for storing, filling and recharging dispensing oral care devices are also provided.

Claims

1. A station for an oral care device, the station comprising:

a movable coupling adapted to mate with the oral care device, the movable coupling being capable of moving from a first position to a second position relative to the housing.

2. The station of claim 1 comprising a housing configured to receive the oral care device, the movable coupling being configured to connect a passageway extending from a reservoir to an oral care device received by the housing when the coupling and the oral care device are mated.

3. The station of claim 2 further comprising a pump assembly configured to pump material from the reservoir, along the passageway and toward the oral care device.

4. The station of claim 3, wherein the pump assembly is configured to pump material comprising a powder.

5. The station of claim 3, wherein the pump assembly is configured to pump material comprising a fluid.

6. The station of claim 2, wherein the reservoir comprises a flexible pouch.

7. The station of claim 2, wherein the reservoir is formed as an integral part of the housing.

8. The station of claim 2 further comprising a detector being configured to receive a signal when the oral care device is received by the housing.

9. The station of claim 8 further comprising a controller in communication with the detector, the controller being configured to receive a signal transmitted by the detector when the oral care device is received by the housing.

10. The station of claim 9 further comprising a drive mechanism connected to the controller such that, in response to a signal received by the controller from the detector, the controller activates the drive mechanism to move the coupling from the first position to the second position.

11. The station of claim 10 comprising a limit switch electrically connected to the controller, the limit switch being configured to transmit an electric signal to the controller when the coupling reaches the second position.

12. The station of claim 11, wherein, in response to an electric signal received by the controller from the limit switch, the controller deactivates the drive mechanism.

13. The station of claim 1, wherein the movable coupling comprises a fluid coupling, the fluid coupling configured to connect a fluid passageway extending from a fluid reservoir positioned in the housing to an oral care device when the coupling and oral care device are mated.

14. The station of claim 13, wherein the fluid coupling comprises a valve.

15. The station of claim 14, wherein the valve is of normally closed construction and configured to open when connected to the oral care device.

16. The station of claim 15, wherein the valve includes a sealing member configured to seal the fluid passageway.

17. The station of claim 16, wherein the valve defines a seating surface, the sealing member being biased toward the seating surface to seal the fluid passageway.

18. The station of claim 2 further comprising a control member accessible by a user and mechanically coupled to the coupling such that a movement of the control member moves the coupling from the first position to the second position relative to the housing.

19. The station of claim 1 further comprising an electrical coupling to electrically connect the oral care device and the station.

20. The station of claim 19, wherein the electrical coupling is adapted to provide an electrical connection between a rechargeable battery housed by the oral care device and a power source.

21. The station of claim 20, wherein the battery is charged inductively.

22. The station of claim 2, wherein the housing is configured to receive a cartridge component of an oral care device, the movable coupling being configured to connect a passageway extending from a reservoir to the cartridge component received by the housing when the coupling and the cartridge component are mated.

29. The station of claim 21, wherein the reactive device comprises a pressure release valve.

30. The station of claim 29, wherein the pressure release valve connects the fluid passageway and a return passageway in fluid communication with the fluid reservoir.

31. The station of claim 30, wherein the pressure release valve is configured to direct fluid to the return passageway upon detection of the predetermined pressure level.

23. A station for receiving an oral care device, the station comprising:

a fluid passageway constructed to direct fluid therethrough;

a fluid coupling connected to the passageway and adapted to mate with the oral care device to provide a fluid connection between a fluid reservoir in the housing and the oral care device; and

a reactive device configured to detect a predetermined fluid level within the oral care device when the fluid coupling is mated with the oral care device.

24. The station of claim 23, wherein the pressure reactive device comprises a pressure detector that is configured to detect a predetermined pressure level in the fluid passageway.

25. The station of claim 24, wherein the pressure detector generates a control signal upon detection of the predetermined pressure level.

26. The station of claim 25 comprising a controller in communication with the pressure detector and a pump electrically connected to the controller, the pump being configured to transfer fluid along the fluid passageway, the controller operating the pump in response to the control signal.

27. The station of claim 26, wherein the pump is housed by the station.

28. The station of claim 26, wherein the pump is housed by the oral care device.

32. The station of claim 23, wherein the coupling is movable from a first position to a second position relative to the housing.

33. The station of claim 32 further comprising a drive mechanism mechanically connected to the coupling, the drive mechanism configured to actuate the coupling from the first position to the second position.

34. The station of claim 33 comprising a device detector in communication with the drive mechanism and a controller, the device detector being configured to transmit a signal to the controller when the oral care device is received by the housing.

35. The station of claim 34, wherein the controller activates the drive mechanism in response to the signal received from the device detector.

36. The station of claim 35, wherein the drive mechanism comprises an electric motor, the electric motor being electrically connected to the controller.

37. A station for an oral care device, the station comprising:

a fluid coupling configured to fluidly connect a fluid passageway and the oral care device;

a pump configured to transfer fluid along the fluid passageway; and

a controller connected to the pump, the controller being configured to control the pump.

38. The station of claim 37, wherein the controller is configured to deactivate or not activate the pump upon receipt of a control signal.

39. The station of claim 38, wherein the control signal is generated when pressure in the fluid passageway is at or above a predetermined pressure level.

40. The station of claim 39, comprising a pressure detector connected to the controller, the pressure detector being configured to generate the control signal when a pressure at or above the predetermined pressure level is detected.

41. The station of claim 39 or 40, wherein the predetermined pressure level is between about 6 and 10 psi.

42. The station of claim 37, wherein the controller comprises a pressure switch.

43. The station of claim 37 further comprising a timer connected to the controller, the timer being configured to transmit a control signal to the controller device when a predetermined time period has lapsed.

44. The station of claim 43, wherein, in response to the control signal sent by the timer, the controller is configured to deactivate the pump upon lapse of a predetermined time period.

45. The station of claim 44, wherein the predetermined time period is between about 30 and 120 seconds.

46. The station of claim 44 or 45, wherein the predetermined time period begins at pump activation.

47. The station of claim 37, wherein the coupling is movable from a first position to a second position relative to the housing.

48. The station of claim 47 further comprising a detector and a controller in communication with the detector and a motor, the motor being configured to move the coupling and the detector being configured to transmit a signal when the oral care device is received by the housing.

49. The station of claim 48, wherein, in response to the signal from the detector, the controller activates the motor to move the coupling from the first position to the second position relative to the housing.

50. An oral care system comprising:

an oral care device including a device housing and, at a distal portion of the device housing, a head sized to fit within a user'"'"'s mouth; and

a station including a movable coupling configured to move from a first position to a second position to mate with the oral care device.

51. The oral care system of claim 50, wherein the oral care device comprises a fluid conduit defining at least a portion of a fluid passageway extending therethrough.

52. The oral care system of claim 51, wherein the fluid conduit is in communication with a fluid inlet at a proximal portion of the device housing and a fluid outlet at the distal portion of the device housing.

53. The oral care system of claim 52, wherein the movable coupling is configured to connect a fluid passageway extending from a fluid reservoir to the inlet of the oral care device received by the station when the coupling and the oral care device are mated.

54. The oral care system of claim 53, wherein the station comprises a pump assembly configured to pump fluid from the fluid reservoir to the inlet of the oral care device.

55. The oral care system of claim 54, wherein the station comprises a controller configured to deactivate the pump.

56. The oral care system of claim 53, wherein the oral care device comprises a pump assembly configured to draw fluid from the fluid reservoir.

57. The oral care system of claim 51, wherein the oral care device comprises a motorized pumping assembly configured to compress the fluid conduit in a compressible region progressively along at least a portion of the length of the fluid conduit to draw fluid into the compressible region and to transfer fluid out of the compressible region along the fluid passageway toward the outlet at the distal portion of the device housing.

58. The oral care system of claim 57, wherein the pumping assembly comprises an electric motor.

59. The oral care system of claim 57, wherein the pumping assembly is reversible.

60. The oral care system of claim 50, wherein the device comprises both a fluid reservoir and an energy source.

61. The oral care system of claim 60, wherein the device housing comprises a separable cartridge component, the cartridge component housing the fluid reservoir.

62. The oral care system of claim 61 comprising a fluid conduit fluidly connected to the fluid reservoir, the fluid conduit being removable from the oral care device.

63. The oral care system of claim 61, wherein the separable cartridge component houses the energy source.

64. The oral care system of claim 50, wherein the head is movable relative to the device housing.

65. The oral care system of claim 64, wherein the head is configured to rotate about an axis of rotation.

66. The oral care system of claim 65 comprising a drive member connected to the head at a location spaced from a housing axis extending along the drive housing and perpendicular to the axis of rotation, the drive member being configured to rotate the movable head about the axis of rotation.

67. A method of storing an oral care device, the method comprising:

positioning an oral care device in a receiving portion of a station, the receiving portion constructed to receive the oral care device; and

actuating a coupling from a first position to a second position to fluidly connect the oral care device and a fluid reservoir.

68. The method of claim 67 further comprising detecting presence of the oral care device in the receiving portion, then actuating the coupling.

69. The method of claim 67, wherein actuating the coupling comprises activating a motor configured to actuate the coupling.

70. The method of claim 67 further comprising activating a pump assembly configured to pump fluid along a fluid passageway connecting the fluid reservoir and the oral care device.

71. The method of claim 70 comprising detecting when the oral care device is full.

72. The method of claim 71, wherein detecting when the oral care device is full further comprises detecting fluid pressure within the fluid passageway.

73. The method of claim 72 comprising signaling a controller to activate the pumping assembly.

74. The method of claim 73, wherein the controller is signaled to activate the pumping assembly only if the detected pressure is below a predetermined level.

75. The method of claim 74, wherein the predetermined level is between about 6 and 10 psi.

76. The method of claim 70 comprising deactivating the pump assembly.

77. The method of claim 67 further comprising actuating the coupling from the second position to the first position to disconnect the fluid reservoir and the oral care device.

78. The method of claim 67 or 77, wherein the step of actuating includes detecting the position of the coupling.

79. A station for receiving an oral care device, the station comprising:

a fluid conduit defining at least a portion of a fluid passageway, the fluid conduit having a compressible region; and

a motorized pumping assembly configured to compress the fluid conduit in the compressible region progressively along at least a portion of the length of the fluid conduit to draw fluid into the compressible region and to transfer fluid out of the compressible region along the fluid passageway toward an outlet.

80. The station of claim 79 wherein the pumping assembly is configured to compress the conduit progressively with a series of multiple compression events.

81. The station of claim 79, wherein the conduit has a substantially constant compressed volume (Vc) in the compressible region while the conduit is compressed in the compressible region progressively along at least a portion of its length.

82. The station of claim 79, wherein the pumping assembly further comprises a rotatable shaft that includes a raised spiral.

83. The station of claim 82, wherein the spiral is continuous.

84. The station of claim 82, wherein the spiral comprises a discontinuous arrangement of protrusions extending outwardly from a surface of the rotatable shaft.

85. The station of claim 82, wherein the spiral is configured to compress the conduit in the compressible region progressively along at least a portion of the length of the conduit as the shaft rotates.

86. The station of claim 82, wherein the pumping assembly further comprises a compression element positioned between the shaft and the conduit such that the compression element is displaced by the shaft to compress the conduit in the compressible region when the shaft is rotated.

87. The station of claim 86, wherein the compression element is capable of being displaced by the shaft when the shaft is rotated to multiple angular positions.

88. The station of claim 86, wherein the compression element is displaced in a direction substantially transverse to the fluid passageway.

89. The station of claim 86, wherein the compression element is displaced substantially linearly when the shaft is at a selected angular position.

90. The station of claim 86, wherein the compression element is displaced in a rotational motion.

91. The station of claim 86, wherein the compression element is displaced in a bending motion.

92. The station of claim 86, wherein the compression element is displaced by buckling the compression element.

93. The station of claim 86 comprising multiple compression elements positioned between the shaft and the conduit such that the compression elements are capable of being displaced by the shaft when the shaft is rotated.

94. The station of claim 93, wherein the compression elements are arranged in a linear array.

95. The station of claim 93, wherein the compression elements are arranged in multiple linear arrays.

96. The station of claim 93, wherein the compression elements are displaced sequentially by the spiral of the shaft to compress the conduit in the compressible region to transfer fluid along the fluid passageway.

97. The station of claim 86, wherein the compression element includes a secured end that is connected to a support member and a free end forming a finger, the free end being positioned between the shaft and the conduit such that the free end is capable of being displaced by the shaft when the shaft is rotated to a selected angular position.

98. The station of claim 97 comprising multiple compression elements, each including a secured end connected to a support member and a free end to form an array of fingers, the free ends being positioned between the shaft and the conduit such that the free ends are capable of being displaced by the shaft when the shaft is rotated.

99. The station of claim 98, wherein the secured ends of the array of fingers are interconnected.

100. The station of claim 86 wherein the compression element has a pair of ends that are secured to a support member, the compression element being configured to buckle between the secured ends when the shaft is rotated to compress the conduit in the compressible region.

101. The station of claim 82, wherein the pumping assembly comprises an electric motor configured to rotate the rotatable shaft.

102. The station of claim 101, wherein the electric motor rotates the rotatable shaft at a selected rate or frequency in response to a signal from a controller located within the housing.

103. The station of claim 102, wherein the controller is configured to rotate the rotatable shaft at differing selected rates or frequencies.

104. The station of claim 103, wherein the controller is programmed to rotate the rotatable shaft at differing selected rates or frequencies.

105. The station of claim 103, wherein the controller varies the rate or frequency the motor rotates the rotatable shaft in response to input from a user.

106. The station of claim 79, wherein the fluid conduit comprises a tube.

107. The station of claim 79 further comprising a fluid reservoir connected to the fluid passageway.

108. The station of claim 107, wherein the pumping assembly is located downstream of the fluid reservoir.