Material tracking, monitoring and management systems and methods

• US 20040150525A1
• Filed: 04/15/2003
• Published: 08/05/2004
• Est. Priority Date: 04/15/2003
• Status: Abandoned Application

• Current Assignee: Baxter International Inc.
• Original Assignee: Baxter International Inc.
• Inventors: Monaghan, Martin, Wilson, E. Jane, Attermeier, Kurt, Dudar, Tom, Frobel, Janice, Mullan, Janet, Tomicki, Peter
• Application Number:
  US10/414,407
• Publication Number:
  US 20040150525A1
• Time in Patent Office: Days
• US Class Current: 340/572.1
• CPC Class Codes: G08B 13/2462 Asset location systems combined with EAS inventory, tracking, logistic G06Q10/00; entrance control systems G07C9/00

Abstract

A system and method for tracking, monitoring and managing a material are provided. The system and method include material having a radio frequency identification tag storing material information including tracking information, usage information and inventory information. A number of radio frequency identification readers are strategically placed throughout a desired environment to track and monitor the movement of the material within the desired environment. Further radio frequency identification readers throughout the desired environment are configured to track the usage of the material and to monitor the material for improper usage. Thus, the readers are able to create a comprehensive material tracking, monitoring and managing system.

Claims

1. A material movement tracking system for tracking a movement of a medical material within a desired environment, the system comprising:

a radio frequency identification tag affixed to a container holding the medical material; and

at least one radio frequency identification reader adapted to at least one of read and write information to the radio frequency identification tag when the tag comes within a predetermined range of the reader, the reader being placed in a strategic location within the desired environment.

2. The material movement tracking system as claimed in claim 1, wherein the medical material is selected from the group consisting of controlled substances and therapeutic fluids.

3. The material movement tracking system as claimed in claim 1, wherein the information written to the tag includes at least one of time information and location information.

4. The material movement tracking system as claimed in claim 3, wherein the location information further includes a status indicator, the status indicator indicating whether the container is loaded into a corresponding medical device.

5. The material movement tracking system as claimed in claim 4, wherein the location information further includes information identifying the medical device and the location of the medical device.

6. The material movement tracking system as claimed in claim 1, wherein the reader is configured to communicate with at least one database via a communication network.

7. The material movement tracking system as claimed in claim 6, wherein the reader writes to the database at least one of time information and location information relating to the movement of the tag.

8. The material movement tracking system as claimed in claim 6, wherein the reader is configured to be at least one of monitored and programmed via the communication network.

9. The material movement tracking system as claimed in claim 1, wherein the reader is configured to communicate with at least one concerned party via a communication network.

10. The material movement tracking system as claimed in claim 9, wherein the concerned party is selected from the group consisting of a law enforcement department, a security department, a fire department, and a facility administrator.

11. The material movement tracking system as claimed in claim 9, wherein the reader contacts the concerned party when a predetermined event occurs.

12. The material movement tracking system as claimed in claim 1, wherein the information written to the tag is read using a handheld computing device.

13. The material movement tracking system as claimed in claim 1, wherein the strategic location within the desired environment is a portal.

14. The material movement tracking system as claimed in claim 1, wherein the information written to and read from the radio frequency identification tag is at least one of encoded and encrypted.

15. A method of tracking a movement of a material within a desired environment, the method comprising the steps of:

placing at least one radio frequency identification reader in a strategic location within the desired environment, the reader designed to read a radio frequency identification tag affixed to a container holding the material;

reading the tag when the tag comes within a predetermined area surrounding the reader; and

writing information to the tag each time the tag comes within the predetermined area surrounding the reader.

16. The method of tracking a movement of a material within a desired environment as claimed in claim 15, wherein the material is selected from the group consisting of controlled substances and therapeutic fluids.

17. The method of tracking a movement of a material within a desired environment as claimed in claim 15, wherein the information written to the tag includes at least one of time information and location information.

18. The method of tracking a movement of a material within a desired environment as claimed in claim 17, wherein the location information further includes a status indicator, the status indicator indicating whether the container is loaded into a corresponding medical device.

19. The method of tracking a movement of a material within a desired environment as claimed in claim 18, wherein the location information further includes information identifying the medical device and the location of the medical device.

20. The method of tracking a movement of a material within a desired environment as claimed in claim 15, wherein the reader is configured to communicate with at least one database via a communication network.

21. The method of tracking a movement of a material within a desired environment as claimed in claim 20, further comprising the step of writing at least one of time information and location information relating to the movement of the tag to the database.

22. The method of tracking a movement of a material within a desired environment as claimed in claim 20, wherein the reader is configured to be at least one of monitored and programmed via the communication network.

23. The method of tracking a movement of a material within a desired environment as claimed in claim 15, wherein the reader is configured to communicate with at least one concerned party via a communication network.

24. The method of tracking a movement of a material within a desired environment as claimed in claim 23, wherein the concerned party is selected from the group consisting of a law enforcement department, a security department, a fire department, and a facility administrator.

25. The method of tracking a movement of a material within a desired environment as claimed in claim 23, the method further comprising the step of contacting the concerned party when a predetermined event occurs.

26. The method of tracking a movement of a material within a desired environment as claimed in claim 15, further comprising the step of reading the information written to the tag.

27. The method of tracking a movement of a material within a desired environment as claimed in claim 15, wherein the step of reading the information written to the tag is performed using a handheld computing device.

28. The method of tracking a movement of a material within a desired environment as claimed in claim 15, wherein the strategic location within the desired environment is a portal.

29. The method of tracking a movement of a material within a desired environment as claimed in claim 15, wherein the information written to and read from the radio frequency identification tag is at least one of encoded and encrypted.

30. A material usage monitoring system, comprising:

a radio frequency identification tag affixed to a container holding a material; and

a handheld computing device having a radio frequency identification reader, the handheld computing device being configured to read and write usage information to the radio frequency identification tag via the radio frequency identification reader.

31. A material usage monitoring system as claimed in claim 30, further comprising:

at least one material database, the material database storing material information;

a communication network; and

a communication device in communication with the handheld computing device, the communication device being configured to communicate the material information from the material database to the handheld computing device via the communication network.

32. A material usage monitoring system as claimed in claim 31, wherein the handheld computing device is a personal digital assistant and the communication device is a docking station for the personal digital assistant.

33. A material usage monitoring system as claimed in claim 31, wherein the communication device is further configured to communicate information from the handheld computing device to the material database via the communication network.

34. A material usage monitoring system as claimed in claim 33, wherein the information communicated from the handheld computing device to the material database via the communication network includes the usage information.

35. A material usage monitoring system as claimed in claim 30, wherein the radio frequency identification tag includes patient information.

36. A material usage monitoring system as claimed in claim 31, wherein the usage information and material information written to and read from the radio frequency identification tag is at least one of encoded and encrypted.

37. A method of monitoring a usage of a material, the method comprising the steps of:

reading usage data stored in a radio frequency identification tag affixed to a container holding the material, the usage data including a current amount of the material in the container;

noting a usage amount of the material; and

writing usage information to the tag, the usage information reflecting an updated amount which includes the usage amount subtracted from the current amount.

38. The method of monitoring a usage of a material as claimed in claim 37, wherein the material is selected from the group consisting of controlled substances and therapeutic fluids.

39. The method of monitoring a usage of a material as claimed in claim 37, wherein a handheld computing device performs the steps of reading information from and writing information to the tag.

40. The method of monitoring a usage of a material as claimed in claim 37, wherein a handheld computing device writes the current amount to the tag and an electronic delivery device writes the usage information to the tag.

41. The method of monitoring a usage of a material as claimed in claim 37, wherein the step of reading the tag includes verifying the material.

42. The method of monitoring a usage of a material as claimed in claim 37, wherein the information written to and read from the radio frequency identification tag is at least one of encoded and encrypted.

43. A medical disposable monitoring system, comprising:

a medical disposable having a radio frequency identification tag affixed thereto, the radio frequency identification tag storing at least one usage parameter for the medical disposable and at least one key operating parameter for the medical disposable, the usage parameters corresponding to the key operating parameters;

a radio frequency identification reader for reading the usage parameters and the key operating parameters; and

a computing device in communication with the radio frequency identification reader for creating an alert if at least one of the key operating parameters exceeds a limit set by the corresponding usage parameters.

44. A medical disposable monitoring system as claimed in claim 43, wherein the computing device is a handheld computing device.

45. A medical disposable monitoring system as claimed in claim 44, wherein the handheld computing device is a personal digital assistant.

46. A medical disposable monitoring system as claimed in claim 43, wherein the radio frequency reader and the computing device are integrated with a medical device.

47. A medical disposable monitoring system as claimed in claim 43, wherein information written to and read from the radio frequency identification tag including the usage parameters and the key operating parameters is at least one of encoded and encrypted.

48. A method of monitoring a medical disposable, the method comprising the steps of:

reading a radio frequency identification tag affixed to the medical disposable before each use of the medical disposable, the tag storing at least one usage parameter for the medical disposable and at least one key operating parameter for the medical disposable, the usage parameters corresponding to the key operating parameters; and

creating an alert when at least one of the key operating parameters exceeds a limit set by the corresponding usage parameters;

49. A method of monitoring a medical disposable as claimed in claim 48, wherein the usage parameters are preset by a manufacturer of the medical disposable.

50. A method of monitoring a medical disposable as claimed in claim 48, wherein the usage parameters are capable of being customized.

51. A method of monitoring a medical disposable as claimed in claim 48, wherein the key operating parameters are written to the tag during a use of the medical disposable.

52. A method of monitoring a medical disposable as claimed in claim 48, wherein information written to and read from the radio frequency identification tag including the usage parameters and the key operating parameters is at least one of encoded and encrypted.