System for disinfecting larger scale spaces and equipment
The present disclosure relates generally to systems, devices and methods for disinfection of space and equipment. In particular, the present disclosure relates to systems, devices and methods, such as rolling enclosures, which use light sources, such as ultraviolet (UV) light, and more specifically UV-C light, to disinfect larger scale equipment or spaces. Systems and methods of the present disclosure are particularly useful in medical facilities for treating medical equipment or spaces, where the prevalence of pathogens requires frequent disinfecting.
1. An apparatus, comprising:
a plurality of walls defining a chamber, the plurality of walls including a bottom wall, a first side wall, a second side wall, a top wall, and a back wall;
a sensor configured to identify a user to provide the user access to the chamber;
a plurality of reflective units, each reflective unit from the plurality of reflective units including a concave surface facing into the chamber, the plurality of reflective units including a set of reflective units disposed on an inner surface of each of the first side wall, the second side wall, the top wall, and the back wall, the set of reflective units disposed on each of the first side wall and the second side wall covering a majority of that side wall and including at least one reflective unit extending to a height of the bottom wall; and
a plurality of energy sources configured to emit electromagnetic energy, the plurality of energy sources including an energy source housed within each reflective unit disposed on the inner surface of each of the first side wall, the second side wall, the top wall, and the back wall,
the concave surface of each reflective unit from the plurality of reflective units configured to direct the electromagnetic energy emitted by the plurality of energy sources toward an object disposed in the chamber such that the electromagnetic energy disinfects an exterior surface of the object.
2. The apparatus of claim 1 , wherein the electromagnetic energy is UV-C.
3. The apparatus of claim 1 , wherein the plurality of energy sources are configured to emit the electromagnetic energy at an intensity of at least 100 μW/cm 2 at 1 meter.
4. The apparatus of claim 1 , wherein the chamber includes an inner height, an inner width, and an inner length of at least approximately 36 inches.
5. The apparatus of claim 1 , wherein the plurality of walls further define an opening to the chamber, the chamber and the opening being sized to receive at least one of: a gurney, a wheelchair, or an intravenous (IV) pole.
6. The apparatus of claim 1 , wherein each of the first side wall, the second side wall, the top wall, and the back wall include a removable panel configured to be removed from the respective wall to enable access to at least one reflective unit from the plurality of reflective units or at least one energy source from the plurality of energy sources.
7. The apparatus of claim 1 , further comprising a front wall movable between (1) an open configuration to provide an opening to the chamber and (2) a closed configuration to seal the chamber and block the electromagnetic energy emitted by the plurality of energy sources from exiting the chamber.
8. The apparatus of claim 7 , wherein the front wall includes a reflective surface configured to reflect the electromagnetic energy emitted by the plurality of energy sources into the chamber.
9. The apparatus of claim 7 , wherein the front wall is connected to the first side wall or the second side wall by at least one hinge.
10. The apparatus of claim 1 , wherein the bottom wall includes a conveyor system configured to move the object into and out of the chamber.
11. The apparatus of claim 1 , wherein the sensor is a first sensor, and further comprising one or more second sensors disposed near or within the chamber, the one or more second sensors including at least one of:
an electronic sensor configured to at least one of detect, differentiate, or quantify a pathogen on or within the chamber; or
a light sensor configured to monitor at least one of an intensity or wavelength of the electromagnetic energy emitted by the plurality of energy sources.
12. The apparatus of claim 1 , wherein the sensor is a first sensor, and further comprising a processor operatively coupled to a user interface and a second sensor, the processor configured to:
receive at least one of an input from the user interface or feedback from the second sensor; and
control an operation of at least one energy source from the plurality of energy sources based on the at least of the input or the feedback.
13. An apparatus, comprising:
a plurality of walls defining a chamber, the plurality of walls including a bottom wall and a plurality of side walls;
a first sensor configured to identify a user to provide the user access to the chamber;
a plurality of reflective units including a set of reflective units disposed on an inner surface of each side wall from the plurality of side walls, the set of reflective units disposed on each side wall from the plurality of side walls covering a majority of that side wall and including at least one reflective unit extending to a height of the bottom wall;
a plurality of energy sources configured to emit electromagnetic energy, the plurality of energy sources including an energy source housed within each reflective unit from the plurality of reflective units such that the plurality of reflective units can direct the electromagnetic energy emitted by the plurality of energy sources toward an object disposed in the chamber to disinfect an exterior surface of the object;
at least one second sensor configured to monitor a condition of at least one of: the plurality of walls, the plurality of reflective units, the plurality of energy sources, an environment near or within the chamber, or the object; and
a control unit configured to:
control an operation of the plurality of energy sources; and
present, in response to receiving information indicative of the condition from the at least one second sensor, a message to the user based on the information.
14. The apparatus of claim 13 , wherein the control unit is further configured to:
determine that there is motion within the chamber based on the information received from the at least one second sensor,
the control unit configured to control the operation of the plurality of energy sources by deactivating the plurality of energy sources in response to determining that there is motion within the chamber.
15. The apparatus of claim 14 , wherein the message is an alert indicating that there is motion within the chamber.
16. The apparatus of claim 13 , wherein the control unit is further configured to present information indicative of a status of a disinfection procedure of the object.
17. The apparatus of claim 13 , wherein the first sensor is further configured to read a radio frequency identification (RFID) tag associated with the object being disinfected,
the control unit further configured to control the operation of the at least one energy source based on information provided by the RFID tag.
18. An apparatus, comprising:
a plurality of walls defining a chamber, the plurality of walls including a bottom wall and a plurality of side walls;
a sensor configured to identify a user to provide the user access to the chamber;
a plurality of reflective units including a set of reflective units disposed on an inner surface of each side wall from the plurality of side walls, the set of reflective units disposed on each side wall from the plurality of side walls covering a majority of that side wall and including at least one reflective unit extending to a height of the bottom wall;
a plurality of energy sources configured to emit electromagnetic energy, the plurality of energy sources including an energy source housed within each reflective unit from the plurality of reflective units such that the plurality of reflective units can direct the electromagnetic energy emitted by the plurality of energy sources toward an object disposed in the chamber to disinfect an exterior surface of the object; and
a control unit configured to:
activate, after the user has been provided access to the chamber, the plurality of energy sources to initiate a disinfection procedure of the object;
present information indicative of a status of the disinfection procedure during the disinfection procedure; and
communicate information associated with at least one of the user, the object, or the disinfection procedure to a compute device remote from the control unit.
19. The apparatus of claim 18 , wherein the control unit is further configured to:
receive an input from the user that specifies one or more parameters of the disinfection procedure; and
control an operation of the plurality of energy sources based on the input.
20. The apparatus of claim 1 , wherein the set of reflective units disposed on each of the first side wall and the second side wall are adjacent to and arranged substantially parallel to one another.
21. The apparatus of claim 1 , wherein the bottom wall includes a reflective surface configured to reflect the electromagnetic energy emitted by the plurality of energy sources into the chamber.