IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
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| 국제특허분류(IPC7판) |
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| 출원번호 |
US-0939620
(2004-09-13)
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발명자
/ 주소 |
- Handfield,Michael
- Laliberte,Helene
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| 출원인 / 주소 |
- Handfield,Michael
- Laliberte,Helene
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| 대리인 / 주소 |
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| 인용정보 |
피인용 횟수 :
79 인용 특허 :
91 |
초록
▼
The invention relates to a method and system that utilizes one or more cassettes or trays, which hold one or more types of medicaments, the cassettes or trays being configured for secure and intelligent dispensing of the medicaments. In one embodiment, a smart tray for dispensing medicaments include
The invention relates to a method and system that utilizes one or more cassettes or trays, which hold one or more types of medicaments, the cassettes or trays being configured for secure and intelligent dispensing of the medicaments. In one embodiment, a smart tray for dispensing medicaments includes: a housing; a chamber within the housing to store the medicament units; an outlet defined in the housing to dispense the medicament units; and a rotatable disk within the housing and defining at least one radial groove configured to hold at least one medicament unit, the rotatable disk being positioned between the storage chamber and the outlet whereby when the rotatable disk rotates, the at least one radial groove carries the at least one medicament unit from the chamber to the outlet. In a further embodiment, the smart tray includes a memory device within the housing to store information pertaining to the medicament units stored in the tray and/or information pertaining to the status or operation of the tray.
대표청구항
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What is claimed is: 1. A tray for dispensing medicament units, comprising: a housing; a chamber within the housing to store the medicament units; an outlet defined in the housing to dispense the medicament units; and a rotatable disk within the housing and defining a radial groove configured to ho
What is claimed is: 1. A tray for dispensing medicament units, comprising: a housing; a chamber within the housing to store the medicament units; an outlet defined in the housing to dispense the medicament units; and a rotatable disk within the housing and defining a radial groove configured to hold at least one medicament unit, the rotatable disk being positioned between the storage chamber and the outlet whereby when the rotatable disk rotates, the radial groove carries the at least one medicament unit from the chamber to the outlet. 2. The tray of claim 1 further comprising a compressible medium located within the chamber thereby pushing the at least one medicament unit from the storage chamber onto the rotatable disk. 3. The tray of claim 2 wherein the compressible medium, when decompressed, occupies substantially all of the space within the chamber. 4. The tray of claim 2 wherein the compressible medium is decompressed to a desired state so as to minimize movement of the medicament units stored within the chamber. 5. The tray of claim 2 further comprising an inlet valve coupled to the compressible medium to allow fluid to expand the compressible medium. 6. The tray of claim 1 further comprising a scanning device associated with the chamber for identifying at least one physical characteristic of the medicament units stored in the chamber. 7. The tray of claim 6 wherein the at least one physical characteristic is selected from a group consisting of: color, shape and size. 8. The tray of claim 6 wherein the tray is configured to be coupled to a medicaments dispensing machine, the tray further comprising at least one communication port for coupling the scanning device to circuitry within the medicaments dispensing machine, wherein the circuitry receives data from the scanning device to determine if incorrect or counterfeit medicament units are stored in the tray. 9. The tray of claim 6 wherein the scanning device comprises a spectrometer for chemically analyzing the medicament units stored in the chamber. 10. The tray of claim 1 further comprising a scanning device located adjacent to the outlet for counting each medicament unit that is dispensed from the outlet. 11. The tray of claim 10 wherein the scanning device further monitors proper dispensation of each medicament unit from the outlet. 12. The tray of claim 10 wherein the scanning device further identifies at least one physical characteristic of a medicament unit dispensed from the outlet. 13. The tray of claim 12 wherein the at least one physical characteristic is selected from a group consisting of: color, shape and size. 14. The tray of claim 10 wherein the tray is configured to be coupled to a medicaments dispensing machine, the tray further comprising at least one communication port for coupling the scanning device to circuitry within the medicaments dispensing machine, wherein the circuitry receives data from the scanning device thereby to determine if incorrect or counterfeit medicament units are being dispensed by the medicaments dispensing tray. 15. The tray of claim 10 wherein the scanning device comprises a spectrometer for chemically analyzing the medicament units dispensed at the outlet. 16. The tray of claim 1 wherein the tray is configured to be coupled to a medicaments dispensing machine, wherein the medicaments dispensing machine drives the rotatable disk. 17. The tray of claim 16 wherein the tray comprises a first rotational drive that engages a second rotational drive provided by the medicaments dispensing machine thereby to rotate the rotatable disk. 18. The tray of claim 17, wherein the rotatable disk comprises toothed gears at its peripheral edge, the first rotational drive comprises a first toothed gear, and the second rotational drive comprises a second toothed gear. 19. The tray of claim 17 further comprising at least one pressure-loaded shutter on the housing defining an opening for the second rotational drive to engage the first rotational drive. 20. The tray of claim 16 wherein the tray is configured to be inserted into a slot of the medicaments dispensing machine, the tray further comprising an alignment element for aligning the tray during insertion of the tray into the slot of the medicaments dispensing machine. 21. The tray of claim 20 wherein the alignment element further locks the tray into the slot of the medicaments dispensing machine. 22. The tray of claim 1 wherein the housing provides a hermetic seal for use when not dispensing any medicament units. 23. The tray of claim 1 further comprising a gas absorber located within the housing. 24. The tray of claim 1 further comprising a memory device for storing information pertaining to medicament units. 25. The tray of claim 24 wherein the information comprises information for identifying the authenticity of the medicament units. 26. The tray of claim 24 wherein the information comprises dosage information. 27. The tray of claim 24 wherein the information comprises information pertaining to at least one patient for whom the medicament units are intended. 28. The tray of claim 24 wherein the information comprises information pertaining to at least one caregiver authorized to dispense the medicament units. 29. The tray of claim 24 wherein the information comprises information pertaining to potential adverse effects to a patient taking the medicament units. 30. The tray of claim 24 wherein the information comprises inventory information pertaining to the medicament units. 31. The tray of claim 24 wherein the information comprises tracking information pertaining to the medicament units. 32. The tray of claim 24 further comprising communication circuitry coupled to the memory device and adapted for communicating the information stored in the memory device to a device external to the tray. 33. The tray of claim 32 wherein the communication circuitry comprises a radio frequency transceiver for transmitting and receiving the information to and from the external device. 34. The tray of claim 32 further comprising programmable logic circuitry for executing logic functions performed by the medicaments dispensing tray. 35. The medicaments dispensing tray of claim 34 wherein the logic comprises determining if the tray is coupled to medicaments loading equipment, coupled to a medicaments dispensing machine, in shipping transit mode, or in inventory mode. 36. The tray of claim 35 wherein, if the tray is coupled to a medicaments dispensing machine, the logic further comprises uploading information stored in the memory device to the medicaments dispensing machine. 37. The tray of claim 35 wherein, if the tray is coupled to a medicaments dispensing machine, the logic further comprises determining whether the information stored in the memory device is up-to-date. 38. The tray of claim 35 wherein, if the tray is coupled to a medicaments dispensing machine, the logic further comprises determining if the tray is being returned for credit. 39. The tray of claim 35 wherein, if the tray is coupled to a medicaments dispensing machine, the logic further comprises determining the number of medicament units remaining in the tray, and if the number is below a predetermined amount, automatically re-ordering a new tray containing the same medicament units. 40. The tray of claim 35 wherein, if the tray is coupled to a medicaments dispensing machine, the logic further comprises determining if the medicament units may potentially cause adverse effects to a patient. 41. The tray of claim 35 wherein, if the tray is coupled to a medicaments dispensing machine, the logic further comprises determining if the tray is to be discarded and, if so, erasing information pertaining to one or more patients from the memory device. 42. A medicaments dispensing tray for dispensing medicament units, the tray adapted for use in conjunction with a medicaments dispensing machine, the tray comprising: a housing; a chamber within the housing to store the medicament units; an outlet defined in the housing to dispense the medicament units; a rotatable disk assembly within the housing and defining at least one radial groove for holding at least one medicament unit, whereby when the rotatable disk assembly rotates, the radial groove carries the at least one medicament unit from the chamber to the outlet; and a compressible medium located within the housing for pushing the stored medicament units from the chamber onto the rotatable disk assembly. 43. The tray of claim 42 wherein the housing includes an anti-static material. 44. The tray of claim 42 wherein the housing includes a flame-retardant material. 45. The tray of claim 42 wherein the housing includes a bio-friendly material such that it does not emit toxic fumes when it is burned. 46. The tray of claim 42 wherein the housing includes a material that filters ultra-violet radiation. 47. The tray of claim 42 wherein the housing comprises a bottom casing and an upper casing configured to fit together with the bottom casing so as to provide a hermetically sealed storage chamber, wherein the walls of the bottom casing and the upper casing are in the range of 0.005 to 0.040 inches in thickness, the bottom casing and the upper casing each including reinforcement embossments. 48. The tray of claim 47 wherein the bottom casing and the upper casing are each in the shape of an octagon. 49. The tray of claim 42 further comprising a scanning device associated with the chamber for identifying at least one physical characteristic of the stored medicament units. 50. The tray of claim 49 wherein the at least one physical characteristic is selected from a group consisting of: color, size and shape. 51. The tray of claim 42 further comprising a scanning device located adjacent the outlet for detecting at least one physical characteristic of medicament units dispensed at the outlet. 52. The tray of claim 51 wherein the scanning device counts the number of medicament units dispensed. 53. The tray of claim 51 wherein the scanning device monitors proper dispensation of medicament units from the outlet. 54. The tray of claim 42 further comprising a memory device for storing information pertaining to the medicament units. 55. The tray of claim 54 further comprising communication circuitry for transmitting and receiving the information stored in the memory device to and from a device external to the tray. 56. The tray of claim 42 wherein the rotatable disk assembly comprises: a pair of rotatable disks, the rotatable disks rotating on a common axis, each of the rotatable disks defining at least one radial groove for carrying at least one medicament unit from the storage chamber to the outlet; and a third disk located to hold the medicament units in the radial grooves of the pair of rotatable disks, the third disk being coaxial to the pair of rotatable disks. 57. The tray of claim 56 wherein at least one of the rotatable disks comprises a coupling element at its peripheral edge. 58. The tray of claim 57 being used in conjunction with a medicaments dispensing machine, the tray further comprising: an idler element that simultaneously engages with a rotational drive in the medicaments dispensing machine and the coupling element on the periphery of the at least one rotatable disk; and an opening defined in the housing that allows the idler coupling element to engage the rotational drive in the medicaments dispensing machine. 59. The tray of claim 58 wherein the coupling element, the idler element and the rotational drive each comprise a toothed gear. 60. The tray of claim 58 further comprising a locking mechanism to prevent manual rotation of the idler element. 61. The tray of claim 60 wherein the locking mechanism comprises a compressive medium for applying pressure on the idler element so as to push the idler element onto at least one locking protrusion, thereby preventing rotation of the idler element. 62. The tray of claim 56 wherein said pair of rotatable disks are rotatably adjustable with respect to one another so as to adjust an overlap between the at least one radial groove of each rotatable disk, wherein the overlap is configured to hold and carry at least one medicament unit from the chamber to the outlet. 63. The tray of claim 62 further comprising a pivoting door located between the at least one radial groove of each rotatable disk for maintaining a parallel shape of the overlap between the at least one radial groove of each rotatable disk. 64. The medicament dispensing tray of claim 56 wherein the spacing between the pair or rotatable disks and the third disk is adjustable in accordance with the size and shape of the medicament units being dispensed. 65. The tray of claim 64 wherein the spacing is adjustable by adjusting externally threaded nuts associated with each disk using a single adjustment tool, wherein each nut is located at a common central axis of a respective disk. 66. The tray of claim 1, further comprising a medicament moving mechanism configured to direct at least one medicament unit in the chamber to the rotatable disk. 67. The tray of claim 66, wherein the medicament moving mechanism is configured to be expanded so as to occupy substantially all of the space within the chamber. 68. The tray of claim 66, wherein the medicament moving mechanism comprises at least one of an airbag, a bellows and a spring. 69. The tray of claim 1, further comprising a medicament moving mechanism within the housing configured to load medicaments onto the rotatable disk. 70. The tray of claim 1, further comprising a medicament moving mechanism within the housing configured to reduce movement of the medicament units stored within the chamber. 71. The tray of claim 1, further comprising a medicament moving mechanism within the housing configured to expand as medicament units are dispensed from the tray. 72. The tray of claim 1, further comprising a medicament moving mechanism within the housing configured to expand so as to maintain a volume in the chamber proportional to the amount of medicament units remaining in the chamber. 73. The tray of claim 1, further comprising a medicament moving mechanism within the housing configured to cause a medicament unit to be moved into a radial groove. 74. The tray of claim 1, further comprising a scanning device located in proximity to the outlet and configured to sense the dispensation of the at least one medicament unit. 75. The tray of claim 1, further comprising a scanner configured to verify the authenticity of medicament units stored within the tray. 76. The tray of claim 1, further comprising a scanning device configured to determine at least one of the color, shape, size and chemical composition of medicament units in the tray. 77. The tray of claim 1, further comprising a scanning device configured to determine a characteristic of at least one of the medicament units in the tray and a communication device configured to receive information pertaining to the medicament units from an external device. 78. The tray of claim 1, further comprising a scanning device configured to determine a characteristic of at least one of the medicament units in the tray and a communication device configured to transmit information pertaining to the determined characteristic to an external device. 79. The tray of claim 1, further comprising a scanning device within the housing and configured to identify at least one physical characteristic of the medicament units stored in the chamber; and a communication port for coupling the tray to an external device to verify authenticity of medicament units stored in the tray based on the at least one physical characteristic. 80. The tray of claim 1, further comprising a scanning device within the housing and configured to identify at least one physical characteristic of the medicament units stored in the chamber; and a communication device for receiving information from an external device to verify authenticity of medicament units stored in the tray based on the at least one physical characteristic. 81. The tray of claim 1, further comprising a scanning device within the housing and configured to identify at least one physical characteristic of the medicament units stored in the chamber; and a communication port for transmitting information pertaining to the at least one physical characteristic to an external device to verify authenticity of medicament units stored in the tray. 82. The tray of claim 1, wherein the at least one radial groove is adjustable in at least one dimension to accommodate a medicament unit of predetermined size. 83. The medicaments dispensing tray of claim 81, wherein the at least one radial groove is adjustable in two dimensions. 84. The tray of claim 1, wherein the at least one radial groove is sized to accommodate a predetermined quantity of medicament units.
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