This disclosure relates generally to wearable dispensing devices, kits for assembling a wearable dispensing device and methods of operating a wearable dispensing device.
In some situations and environments, it is beneficial for a human worker to maintain a desired level of hand hygiene. One such situation is surgery, which is typically performed in a controlled environment. However, other situations involve environments that are not as controllable, such as in so-called “first responder” and “essential services” situations which may involve possible exposure to various contaminants. In such situations and environments, there is a need for instant and reliable hand sanitization.
According to one embodiment, a wearable dispensing device includes: a pouch made of a flexible material and having opposed first and second walls defining an interior configured for containing a fluid therein, the pouch further including an outlet port in fluid communication with the interior; a support having a first portion thereof attached to the pouch and a second portion thereof contiguous with the first portion and configured for attachment of the pouch to an outer surface of a human wearer; and a dispensing tube having a first end in fluid communication with the outlet port and a second end configured for fluid dispensing.
The pouch may further include an inlet port in fluid communication with the interior for admitting fluid into the interior. The fluid may be at least one of a sanitizing fluid, a disinfectant, and a liquid soap. The pouch may be configured to be worn on at least one of an inner side of a forearm, an outer side of the forearm, an inner side of an upper arm, an outer side of the upper arm, a surface of a head, and a lateral side of a torso. In one aspect, the pouch may be configured for attachment to an arm or a torso of the human wearer, and for being squeezed by the human wearer between the arm and the torso.
The wearable dispensing device may further include a bracelet attached proximate the second end of the dispensing tube, wherein the bracelet is configured for constraining the second end proximate a hand of the human wearer. The bracelet may have an open configuration in which the bracelet is generally C-shaped, or a closeable configuration in which the bracelet is configured for closure in a general O-shape. The bracelet may be slidably attached to the dispensing tube.
The dispensing tube may be configured for disposing the second end of the dispensing tube proximate a hand of the human wearer. The wearable dispensing device may further include a dispensing tip disposed at the second end of the dispensing tube, and may further include a check valve disposed proximate the dispensing tip.
The wearable dispensing device may further include an actuator configured for decreasing a volume of the interior so as to urge a fluid flow from the interior to the second end of the dispensing tube. The wearable dispensing device may further include a voice-activated control device configured for receiving a voice command from the human wearer and providing an actuation signal to the actuator based on the voice command for decreasing the volume of the interior and urging the fluid flow.
According to another embodiment, a kit for assembling a wearable dispensing device includes: a pouch made of a flexible material and having opposed first and second walls defining an interior configured for containing a fluid therein, the pouch further including an outlet port in fluid communication with the interior; a support having a first portion configured for attachment to the pouch and a second portion contiguous with the first portion and configured for attachment of the pouch to an outer surface of a human wearer; and a dispensing tube having first and second ends, wherein the first end is configured for fluid engagement with the outlet port and the second end is configured for fluid dispensing. The kit may also include a bracelet configured for attachment proximate the second end of the dispensing tube, wherein the bracelet is further configured for constraining the second end proximate a hand of the human wearer. The kit may further include an actuator configured for engagement with the pouch and for decreasing a volume of the interior so as to urge a fluid flow through the outlet port. In this arrangement, the kit may further include a voice-activated control device configured for receiving a voice command from the human wearer and providing an actuation signal to the actuator based on the voice command for decreasing the volume of the interior and urging the fluid flow.
According to yet another embodiment, a method of operating a wearable dispensing device is disclosed, in which the wearable dispensing device includes a pouch having opposed first and second walls defining an interior containing a fluid therein, a support having a first portion attached to the pouch and a second portion contiguous with the first portion, and a dispensing tube having a first end in fluid communication with an outlet port of the pouch and a second end configured for fluid dispensing. The method includes: (i) attaching the pouch to an outer surface of a human wearer using the second portion of the support; (ii) disposing the second end of the dispensing tube proximate a hand of the human wearer; and (iii) squeezing the pouch so as to urge a flow of the fluid through the dispensing tube and onto the hand of the human wearer. The step of squeezing the pouch may be executed by the human wearer by squeezing the pouch between an arm and a torso of the human wearer. The wearable dispensing device may further include an actuator configured for decreasing a volume of the pouch, and a voice-activated control device configured for receiving a voice command from the human wearer and providing an actuation signal to the actuator. In this configuration, the step of squeezing the pouch may include receiving a voice command from the human wearer, providing an actuation signal to the actuator, and actuating the actuator to decrease the volume of the pouch.
The above features and advantages, and other features and advantages, of the present teachings are readily apparent from the following detailed description of some of the best modes and other embodiments for carrying out the present teachings, as defined in the appended claims, when taken in connection with the accompanying drawings.
Referring now to the drawings, wherein like numerals indicate like parts in the several views, a wearable dispensing device 20, a kit 80 for assembling the wearable dispensing device 20, and a method 100 of operating the wearable dispensing device 20 are shown and described herein. The wearable dispensing device 20, the kit 80 and the method 100 are suitable for use with a variety of dispensable fluids, including sanitizing fluids, disinfectants, liquid soaps, and water. By utilizing the wearable dispensing device 20, the kit 80 and/or the method 100 described herein, a human wearer 10 may carry his/her own supply of dispensable fluids with him/her, which is particularly useful in situations where maintaining hand hygiene is important.
Thus, in
The pouch 21 may include an inlet port 36 in fluid communication with the interior 24 for admitting fluid into the interior 24, such as for filling and refilling the pouch 21 with a fluid. A lid, cap or other removable covering 37 may be used to engage with the inlet port 36 to keep the fluid inside the interior 24. The pouch 21 further includes an outlet port 34 in fluid communication with the interior 24. The outlet port 34 may be configured for dispensing fluid therethrough and may include a special fitting to engage with other components and/or with lids or caps. This special fitting may include screw threads, quick-disconnect fittings or the like, and may optionally include a check valve or other one-way valve to permit the fluid to flow out through the outlet port 34 while preventing inward flow toward the interior 24.
The wearable dispensing device 20 also includes one or more supports 40 for attaching the pouch 21 to an outer surface 9 of a human wearer 10. Each support 40 has a first portion 42 thereof attached to the pouch 21, and a second portion 44 thereof contiguous with the first portion 42 and configured for attachment of the pouch 21 to an outer surface 9 of a human wearer 10. Each of the one or more supports 40 may be a flexible strap or band, or a generally rigid elongate member, and each support 40 may extend around a portion or an entirety of the outer surface 9 or body area of the human wearer 10.
For example, in the configuration shown in
As another example, in the configuration shown in
In configurations where one or more supports 40 are flexible straps or bands, such supports 40 may include slip locks or strap adjusters to allow the length of each strap or band to be adjusted. As illustrated in
In conjunction with the one or more supports 40, the pouch 21 may be configured, sized and shaped to be worn on one or more outer surfaces 9 of a human wearer 10. As described above, these outer surfaces 9 may include an inner side of a forearm 12LI, 12RI, an outer side of the forearm 12LO, 12RO, an inner side of an upper arm 13LI, 13RI, an outer side of the upper arm 13LO, 13RO, a surface of the head 11T, 11L, 11R, 11A, 11P, and a lateral side of a torso 17L, 17R, as well as anterior and posterior areas of the forearm 12LA, 12LP, 12RA, 12RP, the upper arm 13LA, 13LP, 13RA, 13RP, the thigh 14LA, 14LP, 14RA, 14RP, the calf 15LA, 15LP, 15RA, 15RP, the knee 16LA, 16LP, 16RA, 16RP, the upper torso 18A, 18P and the lower torso 19A, 19P. In one aspect, the pouch 21 may be configured for attachment to a forearm 12L, 12R, an upper arm 13L, 13R or a torso 17 of the human wearer 10, and for being squeezed by the human wearer 10 between the forearm/upper arm 12L, 12R, 13L, 13R and the torso 17.
The wearable dispensing device 20 further includes a dispensing tube 50 having a first end 51 in fluid communication with the outlet port 34 and a second end 52 configured for fluid dispensing. The dispensing tube 50 may include an appropriate fitting 53 on the first end 51 so that the dispensing tube 50 may sealably engage with the outlet port 34. The dispensing tube 50 may be configured for disposing the second end 52 of the dispensing tube 50 proximate a hand of the human wearer 10. The wearable dispensing device 20 may further include a dispensing tip 54 (e.g., a sprayer or atomizer) disposed at the second end 52 of the dispensing tube 50. The wearable dispensing device 20 may also include a check valve 55 disposed somewhere along the length of the dispensing tube 50, such as proximate the dispensing tip 54. The dispensing tube 50 may be provided with sufficient length such that it may be arranged comfortably by the human wearer 10 for use in various situations.
The wearable dispensing device 20 may further include a bracelet or wristband 56 attached proximate the second end 52 of the dispensing tube 50. The bracelet 56 may be configured for constraining and/or positioning the second end 52 of the dispensing tube 50 proximate a hand of the human wearer 10. In this arrangement, when the pouch 21 is squeezed, fluid may be dispensed out of the second end 52 of the dispensing tube 50 and onto the wearer's hand. In one exemplary arrangement, the second end 52 may be disposed and constrained by the bracelet 56 on the inner side of the forearm 12LI, 12RI, so that dispensed fluid is directed into the palm of the wearer's hand.
The bracelet 56 may have an open configuration 90 in which the bracelet 56 is generally C-shaped, or a closeable configuration 92 in which the bracelet 56 is configured for closure in a general O-shape. The bracelet 56 may include a body portion 57 which attaches to or is constrained about the dispensing tube 50, with one or more extending portions 58 attached to and extending outward from the body portion 57. For example, each extending portion 58 may be a flexible strap or band with a suitable fastener 59 (e.g., snaps, hook-and-loop fasteners, etc.) on the distal end thereof (for closeable configurations 92), or a generally rigid support or finger (for open configurations 90), which may be wrapped around some portion or an entirety of a wrist of the human wearer 10. The bracelet 56 may be slidably attached to the dispensing tube 50, such as by the body portion 57 being slidably wrapped or disposed about the dispensing tube 50. This slidable aspect enables the bracelet 56 to be disposed at a comfortable position on a wearer's forearm 12L, 12R, and may also enable the dispensing tube 50 to be slid through the body portion 57 so that the second end 52 may be disposed proximate the wearer's hand.
As illustrated in
The wearable dispensing device 20 may further include a voice-activated control device (VCD) 60 configured for receiving a voice command 62 from the human wearer 10 and providing an actuation signal 68 to the actuator 70 based on the voice command 62, for the purpose of decreasing the volume of the interior 24 and urging fluid flow. The VCD 60 may include a receiving module 61, which may include a microphone 63 and other circuitry. The receiving module 61 may pass the voice command 62 along a connection 64 (e.g., wire, circuitry, wireless coupling) to a logic module 66 which interprets or verifies the voice command 62. For example, the logic module 66 may verify that the voice command 62 uses a valid predetermined word or phrase and/or that the voice command 62 is issued by a valid user. The logic module 66 may then communicate with a sending module 67 configured to issue an actuation signal 68 for the actuator 70. A second power module 69 may provide power to each of the receiving module 61, the logic module 66 and the sending module 67, and some or all of these modules 61, 66, 67, 69 may be housed in a second hardware unit 65, such as an enclosure or housing.
As described herein, the wearable dispensing device 20 can be easily strapped or affixed onto a forearm 12L, 12R, torso 17 or other outer surface 9 of a human wearer 10. Whenever it is desired that sanitizing fluid (or other fluid) be dispensed from the pouch 21 into the hand of the human wearer 10, he/she can either squeeze the pouch 21 in a hands-free manner (such as by squeezing the pouch 21 between the forearm 12L, 12R and the torso 17); or, if the wearable dispensing device 20 includes a VCD 60 and actuator 70, he/she can cause the fluid to be dispensed by an appropriate voice command 68. In either case, the wearable dispensing device 20, the kit 80 and the method 100 of the present disclosure provide the advantage of hands-free dispensing of the fluid.
The above description is intended to be illustrative, and not restrictive. While the dimensions and types of materials described herein are intended to be illustrative, they are by no means limiting and are merely exemplary embodiments. Many other embodiments will be apparent to those of skill in the art upon reviewing the above description. Moreover, in the following claims, use of the terms “first”, “second”, “top”, “bottom”, etc. are used merely as labels, and are not intended to impose numerical or positional requirements on their objects. As used herein, an element or step recited in the singular and preceded by the word “a” or “an” should be understood as not excluding plural of such elements or steps, unless such exclusion is explicitly stated. Additionally, the phrase “at least one of A and B” and the phrase “A and/or B” should each be understood to mean “only A, only B, or both A and B”. And when broadly descriptive adverbs such as “substantially” and “generally” are used herein to modify an adjective, these adverbs mean “for the most part”, “to a significant extent” and/or “to a large degree”, and do not necessarily mean “perfectly”, “completely”, “strictly” or “entirely”. Additionally, the word “proximate” may be used herein to describe the location of an object or portion thereof with respect to another object or portion thereof, and/or to describe the positional relationship of two objects or their respective portions thereof with respect to each other, and may mean “near”, “adjacent”, “close to”, “close by”, “at” or the like.
This written description uses examples, including the best mode, to enable those skilled in the art to make and use devices, systems and compositions of matter, and to perform methods, according to this disclosure. It is the following claims, including equivalents, which define the scope of the present disclosure.
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Number | Date | Country | |
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20210345836 A1 | Nov 2021 | US |