The present disclosure relates to disinfection devices and disinfection systems using disinfection devices and associated structures, for use in interior or exterior user locations in a user space for directed emissions of UV energy to disinfect contact surfaces therein.
The COVID-19 pandemic of 2020 has reinforced the need for improved control of pathogens in locations of user interaction that have user contact surfaces (or tough points), that is specific locations where people make contact with the same location, such as a tap in a bathroom, or a button on a parking meter or kiosk, as examples. Usually, this involves a manual cleaning to sterilize these kinds of surfaces. However, the degree of disinfection relies, in all cases, on the care and attention of the person performing the task.
There remains a need to improve modes of disinfecting surfaces, by way of devices that may be integrated into fixtures adjacent to, or providing, user contact surfaces.
An aspect may provide a disinfection device for controllably emitting and directing disinfecting UV energy to at least one first linear target location and at least one second linear target location in a user space, comprising a linear housing structure mountable on a support structure and having an outer boundary. The outer boundary may be configured to provide:
Another aspect may provide a disinfection device for controllably emitting and directing disinfecting UV energy to at least one elongate first target location and at least one second target location in a user space. The device may comprise a housing structure mountable on a support structure and having an outer boundary, wherein the outer boundary may be configured to provide:
Another aspect may provide a disinfection device for controllably emitting and directing disinfecting UV energy to at least one first target location and at least one second target location in a user space. The device may comprise a linear housing structure mountable on or in at least one support structure and having an outer boundary, wherein the outer boundary is configured to provide:
Another aspect may provide a disinfection device for controllably emitting and directing disinfecting UV energy to at least one first proximal target location defined in a first plane, and at least one second distal target location defined in a second plane, in a user space. The device may comprise a housing structure mountable on or in at least one support structure and having an outer boundary, wherein the outer boundary is configured to provide:
Several exemplary embodiments of the present disclosure will be provided, by way of examples only, with reference to the appended drawings, wherein:
The broken lines used in the figures are provided for purposes of illustrating portions of the design that include environment. Further, the subject matter herein includes any of the present figures with any solid line therein replaced by a broken or stippled line, or vice versa. Thus, any such replacement is not new matter.
The disinfection device is shown in
It should be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of “including,” “comprising,” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless limited otherwise, the terms “connected,” “coupled,” and “mounted,” and variations thereof herein are used broadly and encompass direct and indirect connections, couplings, and mountings. In addition, the terms “connected” and “coupled” and variations thereof are not restricted to physical, mechanical or other connections or couplings. The terms upper, lower, and vertical are intended for operative context only and are not necessarily intended to limit the invention only to those configurations or orientations. In any instance in which the disclosure refers to a single instance of an element, example embodiments may include a multiple of such elements. The term “at least one” in reference to any element is not intended to force an interpretation on any other reference elsewhere in the disclosure to a single instance of an element to mean only one such instance of the element. Furthermore, and as described in subsequent paragraphs, the specific mechanical and/or other configurations illustrated in the drawings are intended to exemplify embodiments of the invention. However, other alternative mechanical and/or other configurations are possible which are considered to be within the teachings of the instant disclosure. Furthermore, any one element, feature, structure, function, of any aspect and/or example embodiment described in the present disclosure including the figures, clauses and/or claims herein, may itself be claimed on its own or be combined with any one or more elements, features, structures, functions, and/or steps from the same or any other aspects and/or example embodiments described in the present disclosure including the figures, clauses and/and claims herein.
The term “UV LED” or variations thereof used herein may include, but not be limited to, semiconductor, electroluminescent, organic, polymeric or other material based ultraviolet energy sources, such as those which commonly known as generally as light emitting diodes, as well as polymeric and other such energy sources, equivalents and variants thereof, which emit energy at frequencies known to kill at least some viruses, bacteria and/or other pathogens where such pathogens have been made available for testing. The UV LED may be configured to emit UV energy in the range of frequencies including but not strictly bounded by UV-C: 200 to 280 nm: UV-B: 280 to 315 nm and UV-A: 315 to 400 nm.
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The outer boundary 30 of the linear housing structure 24 may be defined by an outer boundary wall 56, with each incidence of the first and second arrays of outputs 32 and 40 provided by corresponding passages 58, 59 through the boundary wall 56. The outer boundary wall 56 may have a continuous or discontinuous cross section. The outer boundary wall 56 may, for example, alternatively or in addition, have a curved, linear and/or curvilinear cross section.
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The support structure 26 may be further provided with a first power supply segment 72, while the linear housing structure 24 and support structure 26 are each configured with a first set of contacts 76, 74, respectively, for coupling the first power supply segment 72 to a second power supply segment 78 in the linear housing structure to energize the first and second arrays of UV energy emitters 36, 44. The second power supply segment 78 may include or be in communication with at least one driver 80, as shown in
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Another example embodiment of a disinfection device is shown at 100 in
The linear housing structure 106 may be decoupled from the support structure 108, as shown in
Likewise, both outputs 110a, 110b may be configured to receive a second directed disinfecting UV energy 118 from at least one instance of a second array of disinfecting UV energy directors shown at 120. Each disinfecting UV energy director 120 of the second array may be configured to receive a second disinfecting UV energy from one instance of a second array of disinfecting UV energy emitters (in this example UV LEDs) shown at 122. The outputs 110a, 110b may thus be configured to deliver the second directed disinfecting UV energy 118 to the at least one second linear target location 104. The first and second arrays, the housing structure and the support structures may be linear or nonlinear, while the housing structure may include more arrays as needed to as to provide the a multiple of arrays for the delivery of UV energy to at least the first and second target locations.
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As well, each instance of the disinfecting UV energy directors 120 of the second array thereof, and the corresponding instance of the disinfecting UV energy emitters 122 of the second array thereof may be positioned adjacent a common location on a second linear mounting surface 126 in the linear housing structure 106.
The first and second linear surfaces 124, 126 may be defined by corresponding first and second linear LED board structures 124a, 126a positioned in the linear housing structure 106. Referring to
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In some example embodiments, the one or more groupings of second UV energy directors and second UV energy emitters 120, 122 in the second array may be higher in number, for example as shown in the example of
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Non-limiting example embodiments are described in the following clauses:
1. A disinfection device for controllably emitting and directing disinfecting UV energy to at least one elongate first target location and at least one second target location in a user space, comprising a housing structure mountable on a support structure and having an outer boundary, wherein the outer boundary is configured to provide:
2. The disinfection device as defined in any of the preceding or following clauses, wherein each instance of the disinfecting UV energy directors of the first array thereof, and the corresponding instance of the disinfecting UV energy emitters of the first array thereof are positioned adjacent a common location on a first mounting surface in the housing structure.
3. The disinfection device as defined in any of the preceding or following clauses, wherein each instance of the disinfecting UV energy directors of the second array thereof, and the corresponding instance of the disinfecting UV energy emitters of the second array thereof are positioned adjacent a common location on a second mounting surface in the housing structure.
4. The disinfection device as defined in any of the preceding or following clauses, wherein the outer boundary of the linear housing structure is defined by an outer boundary wall, with each incidence of the first array of outputs and each incidence of the second array of outputs including a passage through the boundary wall.
5. The disinfection device as defined in any of the preceding or following clauses, wherein the first and second arrays of outputs extend along respective axes, with the axes being substantially parallel or substantially in common.
6. The disinfection device as defined in any of the preceding or following clauses, wherein the outer boundary wall has a continuous or discontinuous cross section.
7. The disinfection device as defined in any of the preceding or following clauses, wherein the outer boundary wall has a curved, linear and/or curvilinear cross section.
8. The disinfection device as defined in any of the preceding or following clauses, wherein the boundary layer has at least one ellipsoidal end region, with a pair of pair of opposed wall sections extending therefrom.
9. The disinfection device as defined in any of the preceding or following clauses, wherein the opposed wall sections are oriented with an acute included angle.
10. The disinfection device as defined in any of the preceding or following clauses, wherein the support structure includes a base with an inclined support surface to engage one of the opposed wall sections.
11. The disinfection device as defined in any of the preceding or following clauses, wherein the support structure further comprises a first power supply segment, and the linear housing structure and support structure are each configured with a first set of contacts for coupling the first power supply segment to a second power supply segment in the linear housing structure to energize the first and second arrays of UV energy emitters.
12. The disinfection device as defined in any of the preceding or following clauses, wherein the first and second arrays of UV energy emitters include UV LEDs, and the second power supply segment includes at least one driver to drive the UV LEDs.
13. The disinfection device as defined in any of the preceding or following clauses, wherein the at least one driver is configured to exchange control data signals with a remote controller networked therewith.
14. The disinfection device as defined in any of the preceding or following clauses, wherein the support structure further comprises a first control data path segment, and the linear housing structure and support structure are each configured with a second set of contacts for coupling the first control data path segment to a second control data path segment in the linear housing structure in communication with the at least one driver.
15. A disinfection device for controllably emitting and directing disinfecting UV energy to at least one first target location and at least one second target location in a user space, comprising a linear housing structure mountable on or in at least one support structure and having an outer boundary, wherein the outer boundary is configured to provide:
16. The disinfection device as defined in any of the preceding or following clauses, wherein each instance of the disinfecting UV energy directors of the first array thereof, and the corresponding instance of the disinfecting UV energy emitters of the first array thereof are positioned adjacent a common location on a first linear mounting surface in the linear housing structure.
17. The disinfection device as defined in any of the preceding or following clauses, wherein each instance of the disinfecting UV energy directors of the second array thereof, and the corresponding instance of the disinfecting UV energy emitters of the second array thereof are positioned adjacent a common location on a second linear mounting surface in the linear housing structure.
18. The disinfection device as defined in any of the preceding or following clauses, wherein the first and second linear surfaces are defined by corresponding first and second linear LED board structures positioned in the linear housing structure.
19. The disinfection device as defined in any of the preceding or following clauses, wherein the outer boundary of the linear housing structure is defined by an outer boundary wall, with each incidence of the array of at least one output including a passage through the boundary wall.
20. The disinfection device as defined in any of the preceding or following clauses, wherein the outer boundary wall has at least one ellipsoidal end region, with a pair of pair of opposed wall sections extending therefrom.
21. The disinfection device as defined in any of the preceding or following clauses, wherein the at least one passage extends through the at least one ellipsoidal end region along a dimension parallel to a central axis thereof, and a dimension transverse to the central axis.
22. The disinfection device as defined in any of the preceding or following clauses, wherein the at least one passage is defined by a pair of opposed linear boundaries which are spaced by included radial angle therebetween.
23. The disinfection device as defined in any of the preceding or following clauses, wherein the first and second linear LED board structures are each configured to extend along a corresponding linear boundary, so as to cause to the first disinfecting UV energy of the first array to pass through the second directed disinfecting UV energy of the second array.
24. The disinfection device as defined in any of the preceding or following clauses, further comprising at least one UV energy transmissive cover structure to close the at least one passage.
25. The disinfection device as defined in any of the preceding or following clauses, wherein the opposed linear boundaries are oriented with an acute included angle relative to the central axis.
26. The disinfection device as defined in any of the preceding or following clauses, wherein the support structure includes a base structure with a support surface to engage one of the opposed wall sections.
27. The disinfection device as defined in any of the preceding or following clauses, wherein the support structure includes a base with a pair of opposed support surfaces, each to engage a corresponding one of the opposed wall sections, so as to position the linear housing structure into the support structure in a wedge-like configuration.
28. The disinfection device as defined in any of the preceding or following clauses, further comprising at least one anchor structure to anchor the linear housing structure in the support structure in the wedge-like configuration.
29. The disinfection device as defined in any of the preceding or following clauses, wherein the linear housing structure and the support structure further comprise complementary communication pathways for transferring power and/or communication signals therebetween.
30. The disinfection device as defined in any of the preceding or following clauses, wherein the support structure and the linear housing structure include respective adjacent surfaces in the wedge-like configuration with the communication pathways defined thereon.
31. A disinfection device for controllably emitting and directing disinfecting UV energy to at least one first proximal target location defined in a first plane, and at least one second distal target location defined in a second plane, in a user space, comprising a housing structure mountable on or in at least one support structure and having an outer boundary, wherein the outer boundary is configured to provide:
32. The disinfection device as defined in any of the preceding or following clauses, wherein the first array includes at least one instance of the first disinfecting UV engines, and the second array includes at least two instances of the second disinfecting UV engines.
33. The disinfection device of clause 31, wherein instances of first disinfecting UV engines in the first array are fewer in number than instances of second disinfecting UV engines in the second array, so as to accommodate for a relatively shorter distance for the first directed disinfecting UV energy to travel to the first proximal target location, and the relatively longer distance for the second directed disinfecting UV energy to travel to the second distal target location.
34. The disinfection device as defined in any of the preceding or following clauses, wherein the first array of UV engines are spaced at a first spacing, and the second array of UV engines are spaced at a second spacing, wherein the first spacing is greater than the second spacing.
35. The disinfection device as defined in any of the preceding or following clauses, wherein the second spacing is about twice the first spacing.
36. The disinfection device as defined in any of the preceding or following clauses, the first array and second array are aligned with spaced substantially parallel first and second axes.
37. The disinfection device as defined in any of the preceding or following clauses, wherein the housing structure has opposed outer panel structures configured to engage corresponding opposed inner panels structures in a wedge-like heat transfer configuration.
38. The disinfection device as defined in any of the preceding or following clauses, further comprising at least one anchor structure to anchor the linear housing structure in the support structure so as to establish a heat transfer interface between each outer panel structure and a corresponding inner panel structure.
39. The disinfection device as defined in any of the preceding or following clauses, wherein the outer panel structures are in a wedge-like configuration with the opposed inner panel structures.
40. The disinfection device as defined in any of the preceding or following clauses, wherein the housing structure and the support structure further comprise complementary communication pathways for transferring power and/or communication signals therebetween.
41. The disinfection device as defined in any of the preceding or following clauses, wherein the housing structure comprises data storage structure to receive and store authentication data identifying one or more parameters of the linear housing structure.
42. The disinfection device as defined in any of the preceding or following clauses, wherein the housing structure comprises a monitor to update the one or more parameters.
43. The disinfection device as defined in any of the preceding or following clauses, wherein the support structure comprises an authenticator to communicate with a power controller, wherein the authenticator is configured to direct the power controller to deliver power to the first and second arrays when at least one parameter meets a first designated condition, or to interrupt power when at least one parameter meets a second designated condition.
44. The disinfection device as defined in any of the preceding or following clauses, wherein one or more of the first and second disinfecting UV engines includes a UV energy director which receives UV energy from a UV energy emitter.
45. The disinfection device as defined in any of the preceding or following clauses, wherein the UV energy director includes an optical coupling between a UV energy diffuser structure, a UV energy collimator structure, and the UV energy emitter.
46. The disinfection device as defined in any of the preceding or following clauses, wherein one or more of the first target location, the second target location, the housing structure, the support structure, the first mounting surface, the second mounting surface, the first array, the second array, the support structure, the base structure, the opposed support surfaces, the opposed wall sections, the outer panel structures, the inner panel structures is, or are correspondingly, linear in configuration.
While the present disclosure describes various exemplary embodiments, the disclosure is not so limited. To the contrary, the disclosure is intended to cover various modifications and equivalent arrangements, as will be readily appreciated by the person of ordinary skill in the art.