Tracking system for hand hygiene

• US 9,613,519 B2
• Filed: 10/24/2014
• Issued: 04/04/2017
• Est. Priority Date: 10/25/2013
• Status: Active Grant

• Current Assignee: Swipesense Incorporated
• Original Assignee: Swipesense Incorporated
• Inventors: Hardman, Jori Hunter, Iseri, Mert, Malina, Yuri
• Primary Examiner(s): ODOM, CURTIS B
• Application Number:
  US15/030,926
• Publication Number:
  US 20160267772A1
• Time in Patent Office: 893 Days
• CPC Class Codes: G06F 15/17331 Distributed shared memory [DSM], e.g. remote direct memory access [RDMA]
• CPC Class Codes: G08B 21/245 Reminder of hygiene compliance policies, e.g. of washing hands
• CPC Class Codes: G16H 40/20 for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
• CPC Class Codes: H04L 67/1097 for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]

Abstract

In accordance with some embodiments of the present disclosure, a system for tracking hand hygiene may comprise a plurality of dispensers, each dispenser configured to detect a hand-hygiene event and wirelessly transmit hand-hygiene event information associated with the hand-hygiene event. The system may also include a room hub configured to wirelessly transmit location information. Further, the system may include a user circuit module configured to wirelessly receive the hand-hygiene event information, wirelessly receive the location information, and store the hand-hygiene event information, a first time stamp associated with the hand-hygiene event information, the location information, and a second time stamp associated with the location information, in a memory. The user circuit module may also be configured to transmit the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and a user identifier to a central server.

Claims

1. A system for tracking hand hygiene, comprising:

a plurality of dispensers, each dispenser configured to;

detect a hand-hygiene event; and

wirelessly transmit hand-hygiene event information associated with the hand-hygiene event;

a room hub configured to wirelessly transmit location information; and

a user circuit module configured to;

wirelessly receive the hand-hygiene event information from any of the plurality of dispensers;

wirelessly receive the location information from the room hub;

store the hand-hygiene event information and a first time stamp associated with the hand-hygiene event information in a memory;

store the location information and a second time stamp associated with the location information in the memory; and

transmit the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and a user identifier, to a central server.

2. The system of claim 1, further comprising a master hub, wherein the user circuit module is configured to transmit the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and the user identifier to the central server via the master hub.

3. The system of claim 2, wherein the user circuit module is further configured to:

communicate with the plurality of dispensers over a first wireless communication channel;

communicate with the room hub over a second wireless communication channel; and

communicate with the master hub over a third wireless communication channel.

4. The system of claim 1, wherein at least one of the plurality of dispensers is a portable dispenser.

5. The system of claim 1, wherein at least one of the plurality of dispensers is a stationary dispenser.

6. The system of claim 1, wherein the hand-hygiene event information indicates the type of dispenser that generated the hand-hygiene event information.

7. The system of claim 1, wherein the hand-hygiene event information indicates the type of sanitizing substance utilized during the hand-hygiene event.

8. The system of claim 1, wherein the user circuit module is further configured to:

generate the first time stamp in response to the receipt of the hand-hygiene event information from the dispenser; and

generate the second time stamp in response to the receipt of the location information from the room hub.

9. The system of claim 1, wherein the central server is configured to:

determine whether a hand-hygiene opportunity occurred based on the location information; and

determine whether the hand-hygiene event occurred based on the hand-hygiene event information.

10. The system of claim 9, wherein the central server is further configured to determine compliance with a hand-hygiene protocol based on whether the hand-hygiene opportunity occurred and whether the hand-hygiene event occurred.

11. A method for tracking hand hygiene, comprising:

detecting a hand-hygiene event at one of a plurality of dispensers;

wirelessly transmitting hand-hygiene event information associated with the hand-hygiene event from the one of the plurality of dispensers;

wirelessly receiving the hand-hygiene event information at a user circuit module;

wirelessly transmitting location information from a room hub;

wirelessly receiving the location information at the user circuit module;

storing the hand-hygiene event information and a first time stamp associated with the hand-hygiene event information in a memory of the user circuit module;

storing the location information and a second time stamp associated with the location information in the memory; and

transmitting the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and a user identifier from the user circuit module to a central server.

12. The method of claim 11, further comprising transmitting the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and the user identifier to the central server via a master hub.

13. The method of claim 12, further comprising:

communicating between the user circuit module and the one of the plurality of dispensers over a first wireless communication channel;

communicate between the user circuit module and the room hub over a second wireless communication channel; and

communicate between the user circuit module and the master hub over a third wireless communication channel.

14. The method of claim 11, wherein the one of the plurality of dispensers is a portable dispenser.

15. The method of claim 11, wherein the one of the plurality of dispensers is a stationary dispenser.

16. The method of claim 11, wherein the hand-hygiene event information indicates the type of dispenser that generated the hand-hygiene event information.

17. The method of claim 11, wherein the hand-hygiene event information indicates the type of sanitizing substance utilized during the hand-hygiene event.

18. The method of claim 11, further comprising:

generating the first time stamp at the user circuit module in response to receiving the hand-hygiene event information from the dispenser; and

generating the second time stamp at the user circuit module in response to receiving the location information from the room hub.

19. The method of claim 11, further comprising:

determining that a hand-hygiene opportunity occurred based on the location information; and

determining that hand-hygiene event occurred based on the hand-hygiene event information.

20. The method of claim 19, further comprising determining compliance with a hand-hygiene protocol based on whether the hand-hygiene opportunity occurred and whether the hand-hygiene event occurred.

21. A device for tracking hand hygiene, comprising:

a user circuit module comprising a wireless transceiver and a memory, the wireless transceiver configured to receive hand-hygiene event information and location information;

the user circuit module configured to;

store the hand-hygiene event information, and a first time stamp associated with the hand-hygiene event information, in the memory;

store the location information, and a second time stamp associated with the location information, in the memory; and

read a user identifier from the memory;

the wireless transceiver further configured to transmit the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and the user identifier to a central server.

22. The device of claim 21, wherein the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and the user identifier are transmitted to the central server via a hub.

23. The device of claim 21, wherein the wireless transceiver is further configured to:

receive the hand-hygiene event information on a first wireless communication channel;

receive the location information on a second wireless communication channel; and

transmit the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and the user identifier, on a third wireless communication channel.

24. The device of claim 23, wherein the wireless transceiver is further configured to:

initiate a first wireless communication link on the first wireless communication channel by periodically broadcasting a first signal on the first wireless communication channel;

initiate a second wireless communication link on the second wireless communication channel by periodically broadcasting a second signal on the second wireless communication channel; and

initiate a third wireless communication link on the third wireless communication channel by periodically broadcasting a third signal on the third wireless communication channel.

25. The device of claim 24, wherein each of the first, second, and third wireless communication links are configured according to one of the ANT, Bluetooth, and Wi-Fi communication protocols.

26. The device of claim 21, wherein the hand-hygiene event information indicates that a hand-hygiene event occurred.

27. The device of claim 21, wherein the hand-hygiene event information indicates the type of dispenser that generated the hand-hygiene event information.

28. The device of claim 21, wherein the hand-hygiene event information indicates the type of sanitizing substance utilized during a hand-hygiene event.

29. The device of claim 21, wherein the user circuit module is further configured to:

generate the first time stamp in response to receipt of the hand-hygiene event information by the wireless transceiver; and

generate the second time stamp in response to receipt of the location information by the wireless transceiver.

30. The device of claim 21, further comprising a motion sensor, wherein the user circuit module is configured to enter a low-power sleep mode in response to a lack of motion detected by the motion sensor for a threshold amount of time.

31. A method, comprising:

wirelessly receiving hand-hygiene event information and location information at a user circuit module;

storing the hand-hygiene event information, and a first time stamp associated with the hand-hygiene event information, in a memory;

storing the location information, and a second time stamp associated with the location information, in the memory;

reading a user identifier from the memory; and

transmitting the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and the user identifier, from the user circuit module to a central server.

32. The method of claim 31, comprising transmitting the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and the user identifier from the user circuit module to the central server via a hub.

33. The method of claim 31, further comprising:

receiving the hand-hygiene event information on a first wireless communication channel;

receiving the location information on a second wireless communication channel; and

transmitting the hand-hygiene event information, the first time stamp, the location information, the second time stamp, and the user identifier, on a third wireless communication channel.

34. The method of claim 33, further comprising:

initiating a first wireless communication link on the first wireless communication channel by periodically broadcasting a first signal on the first wireless communication channel;

initiating a second wireless communication link on the second wireless communication channel by periodically broadcasting a second signal on the second wireless communication channel; and

initiating a third wireless communication link on the third wireless communication channel by periodically broadcasting a third signal on the third wireless communication channel.

35. The method of claim 34, wherein each of the first, second, and third wireless communication links are configured according to one of the ANT, Bluetooth, and Wi-Fi communication protocols.

36. The method of claim 31, wherein the hand-hygiene event information indicates that a hand-hygiene event occurred.

37. The method of claim 31, wherein the hand-hygiene event information indicates the type of dispenser that generated the hand-hygiene event information.

38. The method of claim 31, wherein the hand-hygiene event information indicates the type of sanitizing substance utilized during a hand-hygiene event.

39. The method of claim 31,

generating the first time stamp in response to receiving the hand-hygiene event information;

and

generating the second time stamp in response to receiving the location information.

40. The method of claim 39, entering a low-power sleep mode based on a lack of motion detected by a motion sensor for a threshold amount of time.