Dispenser assembly for dispensing disinfectant fluid and data collection and monitoring system for monitoring and reporting dispensing events

• US 8,844,766 B2
• Filed: 05/04/2012
• Issued: 09/30/2014
• Est. Priority Date: 07/14/2009
• Status: Active Grant

• Current Assignee: Sterilogy, LLC
• Original Assignee: Sterilogy, LLC
• Inventors: Zaima, Harold, Ahlgren, Bradley
• Primary Examiner(s): Durand, Paul R
• Assistant Examiner(s): PANCHOLI, VISHAL J
• Application Number:
  US13/464,527
• Publication Number:
  US 20120218106A1
• Time in Patent Office: 879 Days
• Field of Search: 222/162, 222/175, 2221811-1813, 222/183, 222/36, 222/38, 222/23, 222/113, 222/52, 222/100
• US Class Current: 222/52
• CPC Class Codes: A45F 2200/05 Holder or carrier for specific articles
• CPC Class Codes: A45F 5/00 Holders or carriers for hand articles; Holders or carriers for use while travelling or camping
• CPC Class Codes: A45F 5/02 Fastening articles to the garment
• CPC Class Codes: A45F 5/021 to the belt
• CPC Class Codes: A47K 5/1201 hand-carried
• CPC Class Codes: A61L 2/26 Accessories or devices or components used for biocidal treatment
• CPC Class Codes: A61L 2202/14 Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
• CPC Class Codes: B05B 11/0038 Inner container disposed in an outer shell or outer casing
• CPC Class Codes: B05B 11/0059 allowing operation in any orientation, e.g. for discharge in inverted position
• CPC Class Codes: B05B 11/108 Means for counting the number of dispensing strokes
• CPC Class Codes: B05B 11/1084 each liquid or other fluent material being pumped by a separate pump
• CPC Class Codes: B05B 12/02 for controlling time, or sequence, of delivery
• CPC Class Codes: B05B 15/62 Arrangements for supporting spraying apparatus, e.g. suction cups
• CPC Class Codes: B65D 83/386 actuation occurring by moving the aerosol container relative to the outer shell or external container
• CPC Class Codes: B65D 83/68 Dispensing two or more contents , e.g. sequential dispensing or simultaneous dispensing of two or more products without mixing them
• CPC Class Codes: B65D 83/7532 comprising alternative flow directions or replaceable or interchangeable outlets
• 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: G16H 40/63 for local operation
• CPC Class Codes: H04W 4/027 using movement velocity, acceleration information

Abstract

A dispenser assembly for dispensing disinfectant to a user and associated monitoring systems and methods. The dispenser assembly includes a main housing defining a cavity and a container disposed within the cavity and releasably secured to the main housing. The container contains a fluid therewithin. An electronics unit is coupled to the main housing and includes a sensor for detecting an activation signal. The electronics unit includes a controller for producing a reminder signal in response to the detection of the activation signal to remind the user to dispense fluid from the container.

Claims

1. A system comprising:

an electronic emitter for generating an activation signal to prompt a dispensing event; and

a portable dispenser assembly for being worn by a user to dispense disinfectant fluid from a container having a bottom surface and a stem opposite the bottom surface, said assembly including;

a main housing defining a cavity for receiving the container in an inverted position and defining an opening into said cavity through which the container is inserted in the inverted position so that the stem is directed downwardly in said main housing;

said main housing including a bottom wall, a side wall, and a nozzle fixed with respect to said walls wherein said nozzle defines an inlet opposite said opening for receiving the stem of the container in the inverted position and said nozzle defines an outlet configured to direct the disinfectant fluid from the container laterally toward the user when the user depresses the container relative to said main housing to dispense the disinfectant fluid from the container;

a mounting element coupled to said main housing and configured to attach said assembly to the user so that the container is capable of being oriented in the inverted position with respect to the user; and

an electronics unit coupled to said main housing and including a sensor for detecting the activation signal generated by said electronic emitter, a controller operatively connected to said sensor, an alarm generator operatively connected to said controller to generate an alarm to remind the user to dispense the disinfectant fluid, and a transmitter for transmitting information relating to the dispensing event to a monitoring system.

2. The system as set forth in claim 1 wherein said alarm generator includes at least one of a first visual annunciator, a first audible annunciator, or a first tactile annunciator wherein said controller is configured to activate said alarm generator after said sensor receives the activation signal and said controller is configured to terminate the alarm generated by said alarm generator in response to detecting the dispensing event.

3. The system as set forth in claim 2 including a second alarm generator selected from one of a second visual annunciator, a second audible annunciator, or a second tactile annunciator wherein said controller is configured to activate said second alarm generator after said sensor receives the activation signal and after activation of said first visual annunciator, said first audible annunciator, or said first tactile annunciator.

4. The system as set forth in claim 1 wherein said controller is configured to provide a delay of a predetermined period of time before activating said alarm generator to generate the alarm after detection of the activation signal.

5. The system as set forth in claim 1 wherein said sensor includes one of a wireless sensor, a RFID tag, a RFID reader, an IR sensor, or a RF antenna.

6. The system as set forth in claim 1 wherein said controller includes a counter to count dispensing events, said controller configured to alert the user of low disinfectant fluid and automatically reset said counter upon replacement of the container.

7. The system as set forth in claim 1 including a motion detector having an infrared sensor for detecting the user, wherein said electronic emitter includes a radio frequency transmitter operatively connected to said motion detector to generate the activation signal in response to detecting the user.

8. The system as set forth in claim 7 wherein said motion detector is configured to generate a plurality of infrared beams so that said controller is able to determine a direction of motion of the user.

9. The system as set forth in claim 1 wherein said electronic emitter includes one of a wireless transmitter, a RFID tag, a RFID reader, an IR transmitter, or a RF transmitter.

10. The system as set forth in claim 1 including a monitoring system configured to operatively connect to said transmitter in one of a wired or wireless connection to receive the information relating to the dispensing event.

11. The system as set forth in claim 10 wherein said monitoring system includes a server operatively connected to said assembly to receive the information.

12. The system as set forth in claim 10 wherein said monitoring system includes a base station that first receives data from said assembly and a server operatively connected to said base station to receive the data from said base station, said server including a database to store the data.

13. The system as set forth in claim 10 wherein said monitoring system includes a cloud.

14. The system as set forth in claim 1 including a detection unit configured to communicate dispensing events to said assembly, said detection unit associated with one of a wall-mounted or sink-mounted dispenser wherein said electronics unit of said assembly is configured to receive a dispensing signal from said detection unit relating to a dispensing event associated with the one of the wall-mounted or sink-mounted dispensers and said controller is configured to generate an acknowledgement signal for receipt by said detection unit whereby said detection unit terminates the dispensing signal in response to receiving the acknowledgement signal.

15. The system as set forth in claim 10 wherein said monitoring system is configured to receive information relating to dispensing events from a plurality of portable dispenser assemblies associated with a plurality of different categories of users, wherein said alarm generators on said plurality of portable dispenser assemblies are selectively activated based on said plurality of different categories.

16. The system as set forth in claim 1 wherein said assembly includes a biasing device for urging the container upwardly into an initial state after the user depresses the container to dispense the disinfectant fluid from said nozzle.

17. The system as set forth in claim 1 wherein said controller is configured to terminate the alarm generated by said alarm generator in response to the user failing to dispense the disinfectant fluid after a predetermined number and succession of alarms, said electronics unit including memory recording the failure of the user to dispense the disinfectant fluid after said predetermined number and succession of alarms.

19. The system as set forth in claim 1 wherein said main housing includes a back wall having a curvature for accommodating a shape of the user.

20. The system as set forth in claim 1 wherein:

said main housing includes a tab for retaining the container in said cavity when the container is located in said cavity, said tab configured to move when the container is being inserted into said cavity; and

said bottom wall defining an aperture through which the user can access the container to remove the container from said cavity.

21. The system as set forth in claim 1 wherein said main housing defines a vertical slot disposed above said nozzle for receiving a lever of the container so that the lever is able to slide downwardly in said vertical slot above said nozzle as the user depresses the container using the lever.

22. The system as set forth in claim 1 wherein said cavity is sized to receive a second container in an inverted position.

23. The system as set forth in claim 22 wherein said main housing includes a second nozzle fixed with respect to said walls wherein said second nozzle defines a second outlet configured to direct a different disinfectant fluid from the second container laterally toward the user when the user depresses the second container, said outlets being spaced from one another and capable of directing the disinfectant fluids laterally toward the user simultaneously.

24. The system as set forth in claim 1 wherein said electronics unit includes a dispensing sensor operatively connected to said controller and responsive to dispensing of the disinfectant fluid to indicate to said controller that the dispensing event has occurred, said assembly including a flexible portion configured to be engaged by the container and flex into contact with said dispensing sensor when the container is depressed by the user to dispense the disinfectant fluid.

25. The system as set forth in claim 1 wherein said assembly includes one of:

a radio frequency identification reader for reading a radio frequency identification tag attached to the container;

or

a ferrite detector for detecting a mark of ferrite on the container.

26. The system as set forth in claim 1 wherein said assembly includes a metering adjustment device to control the amount of disinfectant fluid dispensed in each dispensing event.

27. The system as set forth in claim 1 wherein said nozzle is removable from said assembly to allow cleaning of said nozzle.

28. The system as set forth in claim 1 wherein said electronic emitter is configured to focus and pulse the activation signal for receipt by said sensor of said electronics unit to prevent inadvertent activation of other portable dispenser assemblies.

18. A system comprising:

an electronic emitter for generating an activation signal to prompt a dispensing event; and

a portable dispenser assembly for being worn by a user to dispense disinfectant fluid, said assembly including;

a container holding the disinfectant fluid and including a bottom surface and a stem opposite said bottom surface;

a main housing defining a cavity for receiving said container in an inverted position and defining an opening into said cavity through which said container is inserted in the inverted position so that said stem is directed downwardly in said main housing;

said main housing including a bottom wall, a side wall, and a nozzle fixed with respect to said walls wherein said nozzle defines an inlet opposite said opening for receiving said stem of said container in the inverted position and said nozzle defines an outlet configured to direct the disinfectant fluid from said container laterally toward the user when the user depresses said container relative to said main housing to dispense the disinfectant fluid from said container;

a mounting element coupled to said main housing and configured to attach said assembly to the user so that said container is capable of being oriented in the inverted position with respect to the user; and

an electronics unit coupled to said main housing and including a sensor for detecting the activation signal generated by said electronic emitter, a controller operatively connected to said sensor, an alarm generator operatively connected to said controller to generate an alarm to remind the user to dispense the disinfectant fluid, and a transmitter for transmitting information relating to the dispensing event to a monitoring system.

29. A portable dispenser assembly for being worn by a user to dispense disinfectant fluid from a container having a bottom surface and a stem opposite the bottom surface, said assembly being used with an electronic emitter that generates an activation signal to prompt a dispensing event and a monitoring system that monitors dispensing events, said assembly comprising:

a main housing defining a cavity for receiving the container in an inverted position and defining an opening into said cavity through which the container is inserted in the inverted position so that the stem is directed downwardly in said main housing;

said main housing including a bottom wall, a side wall, and a nozzle fixed with respect to said walls wherein said nozzle defines an inlet opposite said opening for receiving the stem of the container in the inverted position and said nozzle defines an outlet configured to direct the disinfectant fluid from the container laterally toward the user when the user depresses the container relative to said main housing to dispense the disinfectant fluid from the container;

a mounting element coupled to said main housing and configured to attach said assembly to the user so that the container is capable of being oriented in the inverted position with respect to the user; and

an electronics unit coupled to said main housing and including a sensor for detecting the activation signal generated by the electronic emitter, a controller operatively connected to said sensor, an alarm generator operatively connected to said controller to generate an alarm to remind the user to dispense the disinfectant fluid, and a transmitter for transmitting information relating to the dispensing event to the monitoring system.

30. A portable dispenser assembly for being worn by a user to dispense disinfectant fluid from a container having a bottom surface and a stem opposite the bottom surface, said assembly comprising:

a main housing defining a cavity for receiving the container in an inverted position and defining an opening into said cavity through which the container is inserted in the inverted position so that the stem is directed downwardly in said main housing;

said main housing including a bottom wall, a side wall, and a nozzle fixed with respect to said walls wherein said nozzle defines an inlet opposite said opening for receiving the stem of the container in the inverted position and said nozzle defines an outlet configured to direct the disinfectant fluid from the container laterally toward the user when the user depresses the container relative to said main housing to dispense the disinfectant fluid from the container;

a mounting element coupled to said main housing and configured to attach said assembly to the user so that the container is capable of being oriented in the inverted position with respect to the user; and

an electronics unit coupled to said main housing and including a controller configured to be programmed with alarm parameters and an alarm generator operatively connected to said controller to generate an alarm in accordance with the alarm parameters to remind the user to dispense the disinfectant fluid.