Biometric security for access to a storage device for a healthcare facility

• US 20030225596A1
• Filed: 05/31/2002
• Published: 12/04/2003
• Est. Priority Date: 05/31/2002
• Status: Abandoned Application

• Current Assignee: Baxter International Inc.
• Original Assignee: Baxter International Inc.
• Inventors: Richardson, Bill R., Schwartz, Stan I., Dolgovykh, Alex
• Application Number:
  US10/159,802
• Publication Number:
  US 20030225596A1
• Time in Patent Office: Days
• US Class Current: 705/2
• CPC Class Codes: G07C 9/257 electronically G07C9/26 takes precedence
• CPC Class Codes: G16H 10/60 for patient-specific data, e.g. for electronic patient records
• CPC Class Codes: G16H 20/13 delivered from dispensers
• CPC Class Codes: G16H 40/20 for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms

Abstract

An identity verification device for use with a computer-based system with an encrypted electronic key (128), a memory containing a first electronic biometric identification associated with the key, a biometric scanner (122) that generates a second electronic biometric identification and a processor (118) that generates an identity verification signal based at least in part by comparing the first and second electronic biometric identification, which can occur while the system is on or off line. The device can terminate access to a cabinet upon the proximate removal of the encrypted electronic key (128).

Claims

1. An identity verification system for a healthcare facility, comprising:

a lockable medical storage depot;

an electronic key;

a memory having a first electronic biometric identification associated with the electronic key;

a biometric scanner communicating with the lockable medical storage depot for scanning at least one biological characteristic and for generating a second electronic biometric identification; and

,

a processor for comparing the first and second electronic biometric identifications and for generating a medical storage depot access signal.

2. The system of claim 1 wherein the electronic key comprises identification location information for locating the first electronic biometric identification in the memory.

3. The system of claim 1 wherein the electronic key comprises the memory having the first electronic biometric identification.

4. The system of claim 1 wherein when the first and second electronic biometric identifications do not match, the processor generates a message indicating that access has been denied for sending to a user interface.

5. The system of claim 4 wherein the user interface is a handheld personal digital assistant, and wherein the message indicating that access has been denied is sent to the personal digital assistant.

6. The system of claim 1 wherein when the first and second electronic biometric identifications match, the processor generates the medical storage depot access signal as an unlock signal.

7. The system of claim 1 wherein the memory containing the first electronic biometric identification associated with the electronic key is located at the lockable medical storage depot.

8. The system of claim 1 wherein the memory containing the first electronic biometric identification associated with the electronic key is centrally located apart from the lockable medical storage depot.

9. The system of claim 1 wherein the memory comprises:

a depot memory containing a first copy of the first electronic biometric identification, located at the lockable medical storage depot; and

,

a central memory containing a second copy of the first electronic biometric identification, located apart from the lockable medical storage depot, wherein the lockable medical storage depot can communicate with the central memory, wherein the depot memory tracks the central memory, and wherein when communication between the lockable medical storage depot and the central memory is lost, the processor compares the first copy of the first electronic biometric identification and second electronic biometric identification, for generating the medical storage depot access signal.

10. The system of claim 1 wherein the memory comprises:

a depot memory containing a first copy of the first electronic biometric identification, located at the lockable medical storage depot; and

,

a central memory containing a second copy of the first electronic biometric identification, located apart from the lockable medical storage depot, wherein the lockable medical storage depot can communicate with the central memory, wherein the depot memory tracks the central memory, and wherein the processor compares the second copy of the first electronic biometric identification and second electronic biometric identification, for generating the medical storage depot access signal.

11. The system of claim 1 further comprising:

a key sensor for determining the location of the electronic key in relation to the key sensor, including whether the electronic key is within a predetermined distance from the key sensor.

12. The system of claim 11 wherein the predetermined distance is user definable.

13. The system of claim 1 further comprising:

a medical storage depot access termination signal adapted to be activated when the electronic key is positioned at a predetermined distance from a key sensor.

14. The system of claim 13 wherein the key sensor is attached to the lockable medical storage depot.

15. The system of claim 13 wherein the key sensor is a port for receiving the electronic key.

16. The system of claim 13 wherein the key sensor receives identification location information for locating the first electronic biometric identification in the memory.

17. The system of claim 13 wherein the key sensor receives the first electronic biometric identification.

18. The system of claim 1 wherein the lockable medical storage depot comprises a plurality of lockable drawers and a plurality of non-locking drawers.

19. The system of claim 1 wherein the memory further comprises a patient order associated with a patient record, the patient order having an item identified therein, and wherein the processor generates the medical storage depot access signal for unlocking only a portion of the lockable medical storage depot containing the item for fulfilling the patient order.

20. The system of claim 1 wherein the lockable medical storage depot is mobile.

21. The system of claim 1 wherein the biometric scanner is adapted to scan at least one of a fingerprint, an eye, a voice and a handwriting sample.

22. The system of claim 2 wherein the identification location information in the electronic key is encrypted.

23. The system of claim 1 wherein the biometric scanner is adapted to scan a plurality of biological characteristics.

24. The system of claim 1 wherein the electronic key is an IBUTTON.

25. The system of claim 1 wherein the memory further comprises data representative of a medical item inventory of the lockable medical storage depot.

26. The system of claim 1 wherein the memory further comprises data representative of authorized users of the lockable medical storage depot.

27. The system of claim 1 wherein the memory further comprises data representative of a list of access attempts to the lockable medical storage depot.

28. The system of claim 1 wherein the medical storage depot access signal unlocks the lockable medical storage depot.

29. A method of verifying a user identity for accessing a lockable medical storage depot with the use of an electronic key, the method comprising the steps of:

storing a first electronic biometric identification associated with the electronic key;

scanning at least one biological characteristic representative of the user identity;

generating a second electronic biometric identification;

comparing the first and second electronic biometric identifications; and

,

generating a medical storage depot access signal in response to the step of comparing the first and second electronic biometric identifications.

30. The method of claim 29 further comprising the step of:

unlocking the lockable medical storage depot for user access when the electronic biometric identifications match.

31. The method of claim 29 further comprising the step of:

locating the first electronic biometric identification with identification location information of the electronic key.

32. The method of claim 29 further comprising the step of:

storing the first electronic biometric identification in the electronic key.

33. The method of claim 29 further comprising the steps of:

generating a message indicating that access has been denied when the first and second electronic biometric identifications do not match; and

sending the message to a user interface.

34. The method of claim 33 wherein the user interface is a handheld personal digital assistant, and wherein the message indicating that access has been denied is sent to the handheld personal digital assistant.

35. The method of claim 29 further comprising the step of:

generating the medical storage depot access signal as an unlock signal when the first and second electronic biometric identifications match.

36. The method of claim 29 further comprising the step of:

storing the first electronic biometric identification associated with the electronic key at the lockable medical storage depot.

37. The method of claim 29 further comprising the step of:

storing the first electronic biometric identification associated with the electronic key at a location apart from the lockable medical storage depot.

38. The method of claim 29 further comprising the steps of:

storing a first copy of the first electronic biometric identification in a depot memory located at the lockable medical storage depot; and

,

storing a second copy of the first electronic biometric identification in a central memory located apart from the lockable medical storage depot, wherein the lockable medical storage depot can communicate with the central memory, wherein the depot memory tracks the central memory, and wherein when communication between the lockable medical storage depot and the central memory is lost, a processor compares the first copy of the first electronic biometric identification and second electronic biometric identification, for generating the medical storage depot access signal.

39. The method of claim 29 further comprising the steps of:

storing a first copy of the first electronic biometric identification in a depot memory located at the lockable medical storage depot; and

,

storing a second copy of the first electronic biometric identification at a central memory located apart from the lockable medical storage depot, wherein the lockable medical storage depot can communicate with the central memory, wherein the depot memory tracks the central memory, and wherein a processor compares the second copy of the first electronic biometric identification and second electronic biometric identification, for generating the medical storage depot access signal.

40. The method of claim 29 further comprising the step of:

determining the location of the electronic key in relation to a key sensor, including whether the electronic key is within a predetermined distance from the key sensor.

41. The method of claim 40 wherein the predetermined distance is user definable.

42. The method of claim 29 further comprising the step of:

activating a medical storage depot access termination signal when the electronic key is positioned at a predetermined distance from a key sensor.

43. The method of claim 40 further comprising the step of:

attaching the key sensor to the lockable medical storage depot.

44. The method of claim 40 wherein the key sensor is a port for receiving the electronic key.

45. The method of claim 40 further comprising the step of:

receiving identification location information at the key sensor for locating the first electronic biometric identification.

46. The method of claim 40 further comprising the step of:

receiving the first electronic biometric identification at the key sensor.

47. The method of claim 29 wherein the lockable medical storage depot comprises a plurality of lockable drawers and a plurality of non-locking drawers.

48. The method of claim 29 further comprising the steps of:

associating a patient order with a patient record, the patient order having an item identified therein; and

,

generating the medical storage depot access signal for unlocking only a portion of the lockable medical storage depot containing the item for fulfilling the patient order.

49. The method of claim 29 wherein the lockable medical storage depot is mobile.

50. The method of claim 29 wherein the biological characteristic representative of the user identification is at least one of a fingerprint, an eye, a voice and a handwriting sample.

51. The method of claim 29 further comprising the step of:

encrypting information stored in the electronic key.

52. The method of claim 29 further comprising the step of:

scanning a plurality of the biological characteristic representative of the user identification.

53. The method of claim 29 wherein the electronic key is an IBUTTON.

54. The method of claim 29 further comprising the step of:

storing data representative of a medical item inventory of the lockable medical storage depot.

55. The method of claim 29 further comprising the step of:

storing data representative of authorized users of the lockable medical storage depot.

56. The method of claim 29 further comprising the step of:

storing data representative of a list of access attempts to the lockable medical storage depot.

57. The method of claim 29 further comprising the step of:

denying access to the lockable medical storage depot when the electronic biometric identifications do not match.

58. A computer readable medium for verifying a user identity for accessing a lockable medical storage depot with the use of an electronic key, the medium comprising:

a first code segment for storing a first electronic biometric identification associated with the electronic key;

a second code segment for scanning at least one biological characteristic representative of the user identity;

a third code segment for generating a second electronic biometric identification;

a fourth code segment for comparing the first and second electronic biometric identifications; and

,

a fifth code segment for generating a medical storage depot access signal in response to the step of comparing the first and second electronic biometric identifications.

59. The computer readable medium of claim 58 further comprising:

a sixth code segment for unlocking the lockable medical storage depot for user access when the electronic biometric identifications match.

60. The computer readable medium of claim 58 further comprising:

a sixth code segment for locating the first electronic biometric identification with identification location information of the electronic key.

61. The computer readable medium of claim 58 further comprising:

a sixth code segment for storing the first electronic biometric identification in the electronic key.

62. The computer readable medium of claim 58 further comprising:

a sixth code segment for generating a message indicating that access has been denied when the first and second electronic biometric identifications do not match; and

a seventh code segment for sending the message to a user interface.

63. The computer readable medium of claim 62 wherein the user interface is a handheld personal digital assistant, and wherein the message indicating that access has been denied is sent to the handheld personal digital assistant.

64. The computer readable medium of claim 58 further comprising:

a sixth code segment for generating the medical storage depot access signal as an unlock signal when the first and second electronic biometric identifications match.

65. The computer readable medium of claim 58 further comprising:

a sixth code segment for storing the first electronic biometric identification associated with the electronic key at the lockable medical storage depot.

66. The computer readable medium of claim 58 further comprising:

a sixth code segment for storing the first electronic biometric identification associated with the electronic key at a location apart from the lockable medical storage depot.

67. The computer readable medium of claim 58 further comprising:

a sixth code segment for storing a first copy of the first electronic biometric identification in a depot memory located at the lockable medical storage depot; and

,

a seventh code segment for storing a second copy of the first electronic biometric identification in a central memory located apart from the lockable medical storage depot, wherein the lockable medical storage depot can communicate with the central memory, wherein the depot memory tracks the central memory, and wherein when communication between the lockable medical storage depot and the central memory is lost, a processor compares the first copy of the first electronic biometric identification and second electronic biometric identification, for generating the medical storage depot access signal.

68. The computer readable medium of claim 58 further comprising:

a sixth code segment for storing a first copy of the first electronic biometric identification in a depot memory located at the lockable medical storage depot; and

,

a seventh code segment for storing a second copy of the first electronic biometric identification at a central memory located apart from the lockable medical storage depot, wherein the lockable medical storage depot can communicate with the central memory, wherein the depot memory tracks the central memory, and wherein a processor compares the second copy of the first electronic biometric identification and second electronic biometric identification, for generating the medical storage depot access signal.

69. The computer readable medium of claim 58 further comprising:

a sixth code segment for determining the location of the electronic key in relation to a key sensor, including whether the electronic key is within a predetermined distance from the key sensor.

70. The computer readable medium of claim 69 wherein the predetermined distance is user definable.

71. The computer readable medium of claim 58 further comprising:

a sixth code segment for activating a medical storage depot access termination signal when the electronic key is positioned at a predetermined distance from a key sensor.

72. The computer readable medium of claim 69 further comprising:

a seventh code segment for attaching the key sensor to the lockable medical storage depot.

73. The computer readable medium of claim 69 wherein the key sensor is a port for receiving the electronic key.

74. The computer readable medium of claim 69 further comprising:

a seventh code segment for receiving identification location information at the key sensor for locating the first electronic biometric identification.

75. The computer readable medium of claim 69 further comprising:

a seventh code segment for receiving the first electronic biometric identification at the key sensor.

76. The computer readable medium of claim 58 wherein the lockable medical storage depot comprises a plurality of lockable drawers and a plurality of non-locking drawers.

77. The computer readable medium of claim 58 further comprising:

a sixth code segment for associating a patient order with a patient record, the patient order having an item identified therein; and

,

a seventh code segment for generating the medical storage depot access signal for unlocking only a portion of the lockable medical storage depot containing the item for fulfilling the patient order.

78. The computer readable medium of claim 58 wherein the lockable medical storage depot is mobile.

79. The computer readable medium of claim 58 wherein the biological characteristic representative of the user identification is at least one of a fingerprint, an eye, a voice and a handwriting sample.

80. The computer readable medium of claim 58 further comprising:

a sixth code segment for encrypting information stored in the electronic key.

81. The computer readable medium of claim 58 further comprising:

a sixth code segment for scanning a plurality of the biological characteristic representative of the user identification.

82. The computer readable medium of claim 58 wherein the electronic key is an IBUTTON.

83. The computer readable medium of claim 58 further comprising:

a sixth code segment for storing data representative of a medical item inventory of the lockable medical storage depot.

84. The computer readable medium of claim 58 further comprising:

a sixth code segment for storing data representative of authorized users of the lockable medical storage depot.

85. The computer readable medium of claim 58 further comprising:

a sixth code segment for storing data representative of a list of access attempts to the lockable medical storage depot.

86. The computer readable medium of claim 58 further comprising:

a sixth code segment for denying access to the lockable medical storage depot when the electronic biometric identifications do not match.