WEARABLE TREATMENT SUBSTANCE DISPENSER
20180206682 ยท 2018-07-26
Inventors
Cpc classification
A47K5/1217
HUMAN NECESSITIES
International classification
Abstract
A wearable sanitizing system comprising a treatment substance dispenser typically affixed to a strap and securing a cartridge capable of containing a treatment substance. The treatment substance dispenser comprises an actuating portion that may dispense the contents of said cartridge. Buttons on the strap may facilitate actuation of a portion of the treatment substance dispenser. A computing device affixed to the strap comprises one or more wireless communications modules and one or more sensors. At least one of said sensors determines whether an actuation of the actuating portion occurred. The computing device may communicate with one or more servers and a cloud computing network.
Claims
1. A wearable sanitizing system comprising: a treatment substance dispenser affixed to a strap and securing a cartridge configured to contain a treatment substance, wherein said treatment substance dispenser comprises an actuating portion comprising: a button positioned on the strap; a nozzle that is spaced apart from the button, wherein the nozzle is configured to dispense the treatment substance; and at least one lever coupled to the button and configured to selectively contact and deform the cartridge to displace said treatment substance causing a configured amount of said treatment substance to be dispensed from said treatment substance dispenser through the nozzle; and a computing device affixed to the strap comprising one or more wireless communications modules and one or more sensors, wherein at least one of said sensors determines whether an actuation of said actuating portion occurred.
2. The system of claim 1 wherein said actuating portion further comprises a spring configured to bias the button.
3. The system of claim 2 wherein said actuating portion further comprises a rod that presses inward upon pressing said button; wherein said rod compresses said spring and actuates said at least one lever; wherein, upon release of the button being pressed, said spring expands returning to its original position, pushing said rod outward, and returning said at least one lever to its original position.
4. The system of claim 3 further comprising a plurality of actuating portions corresponding to a plurality of cartridges.
5. The system of claim 4 wherein at least two different cartridges of said plurality of cartridges contain different treatment substances.
6. The system of claim 4 wherein the button is a first button, and the plurality of actuating portions further comprise a second button, and the first button and the second button must be pressed together to release said treatment substance from said plurality of cartridges.
7. The system of claim 1 wherein said cartridge contains an ethanol-based hand sanitizer solution, and wherein said strap is comprised of an elastomer and comprises a nozzle and a pressure ring.
8. The system of claim 1 wherein said strap is comprised of a material resistant to microbe growth.
9. The system of claim 1 wherein said computing device indicates diagnostics to at least one user, wherein said diagnostics include at least information about a plurality of levels of treatment substance within said cartridge, and information indicating compliance or non-compliance.
10. The system of claim 1 wherein said cartridge is reversibly secured and disposable.
11. The system of claim 10 wherein said computing device indicates to at least one user that said cartridge may be discarded.
12. The system of claim 1 wherein said computing device wirelessly communicates information to a server.
13. The system of claim 12 wherein said information relates to time, location within a building, and actuation of the treatment substance dispenser, and wherein at least one user may access said server and analyze said information.
14. The system of claim 1 wherein a tracking sensor communicates with a server or with said computing device to determine whether said actuating portion has been actuated, and wherein said server or said tracking sensor communicates to said computing device indicating to at least one user whether actuation has occurred.
15. The system of claim 1 wherein said computing device comprises a touch screen and a speaker.
16. The system of claim 1 wherein said computing device is connected to a sensor comprising an accelerometer.
17. The system of claim 1 wherein said computing device contains programmed directions displayed to at least one user regarding medical treatment or healthcare instructions.
18. A method of manufacturing a wearable treatment substance device, the method comprising the steps of: (A) affixing a treatment substance dispenser to a strap, the treatment substance dispenser configured to secure a cartridge configured to contain a treatment substance, wherein said treatment substance dispenser comprises an actuating portion comprising: a button positioned on the strap; a nozzle that is spaced apart from the button, wherein the nozzle is configured to dispense the treatment substance; and at least one lever coupled to the button and configured to selectively contact and deform the cartridge, displacing said treatment substance thereby causing said treatment substance to dispense through the nozzle; and (B) combining the treatment substance dispenser with a computing device affixed to the strap comprising one or more wireless communications modules and one or more sensors, wherein at least one or more of said sensors determines whether an actuation of said actuating portion occurred.
19. A method for wearable sanitizing compliance, the method comprising the steps of: one of permitting, mandating, or requiring healthcare providers, employees, agents, patients, or contractors to use or wear a treatment substance dispenser affixed to a strap, or providing to healthcare providers, employees, agents, patients, or contractors a treatment substance dispenser affixed to a strap; wherein said treatment substance dispenser comprises: a reversibly secured cartridge containing treatment substance; an actuating portion comprising: a button positioned on the strap; a nozzle that is spaced apart from the button, wherein the nozzle is configured to dispense the treatment substance; and at least one lever coupled to the button and configured to selectively contact and deform the cartridge, displacing the treatment substance and causing said treatment substance to be dispensed from the treatment substance dispenser through the nozzle; and a computing device capable of recording information about said actuation; and, at least one indicator capable of indicating to at least one user the remaining amount of said treatment substance available.
20. The method of claim 19, wherein said computing device may transmit at least said information to a server monitored by a compliance agent, a compliance officer, a manager, a healthcare provider, or an employee, contractor, or agent of a healthcare provider.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0009]
[0010]
[0011]
[0012]
[0013]
[0014]
[0015]
DETAILED DESCRIPTION OF THE INVENTION
[0016]
[0017] The strap 20 is typically comprised of silicon rubber or another flexible material. It may comprise an ergonomic surface designed for the comfort of a user who is wearing the device for long periods of time. In addition, the strap 20 may be comprised of a newly developed polymer material with a binding surface that prevents pathogens from accumulating on its surface. (Microbe Adhesion Depends on Surface Stiffness; Researchers Craft Bacteria-Resistant Films, 52 MIT T
[0018] After using the strap 20 to secure the device to a wrist, a person, in this typical embodiment, may actuate the buttons 22 by pushing on them. In most embodiments, a plurality of buttons 22 must be pressed at the same time for sufficient pressure to cause the treatment substance dispenser 12 to dispense a treatment substance from the conjoined cartridges 14. The sufficient pressure required for a dispensation is determined in part by the size or diameter of an orifice in a pressure ring 18. Requiring a plurality of buttons 22 to be pressed for a dispensation reduces the potential for accidental dispensation. As will be described in further detail with other figures, upon pushing a button 22 a lever is actuated (not shown in
[0019] The conjoined cartridges 14 comprise two cartridges in the
[0020] In
[0021] The cartridge 14, or conjoined cartridges 14, are further designed such that the nozzle 16 dispenses an approximate amount of treatment substance upon each actuation (e.g., approximately 2.8 mL for an ethanol sanitizer embodiment), and the cartridge 14 may be sized to contain certain total volumes of treatment substance. A typical ethanol sanitizer with conjoined cartridges 14 would contain a total of 15 or 25 dispenses worth of ethanol sanitizer, or approximately 42 mL or 70 mL of ethanol sanitizer when approximately 2.8 mL is used for each dispense. Cartridges 14 may also be sized according to the size of the strap 20, which is separate from the total volume of treatment substance.
[0022] As shown in
[0023]
[0024] When the button 22 in
[0025] The railing 68 is typically made of metal but could be any rigid or semi-rigid substance include plastics. In a typical embodiment the railing 68 is comprised within the strap 20. The railing 68 will typically be straight and will have two parallel portions extending substantially along its length to prevent a lever from deviating from a controlled path. Upon actuation the railing 68 will usually remain stationary and push back upon one or more levers, but it could be designed, in conjunction with the strap 20, to allow for some movement during actuation in connection with one or more levers pushing against it. In some embodiments the railing 68 could be curved to further control the motion of one or more levers to facilitate pressure applied through squeeze pads 60. In another embodiment the railing 68 could comprise a gear, chain, or chain-like or gear-like portions that serve to control the motion of one or more levers in connection with the railing. In still other embodiments the railing 68 could comprise ball bearings. Broadly, the configuration and embodiment of the railing 68 could be matched to a particular type, size, or style of cartridge, or to a cartridge that is designed for a particular treatment substances where such a cartridge would have special requirements during actuation, e.g., increased leverage or compression against it to properly dispense for a cartridge using a dense powder.
[0026]
[0027]
[0028] In both
[0029] The amount of fluid released, i.e., after, as in most embodiments, both buttons 22 are pressed and sufficient pressure is placed by the squeeze pads 60 onto the cartridge 14, can be optimized or controlled by calibrating or configuring at least any of the washers 34, 42, the first lever pivot 56, the rod 36, the squeeze pads 60, the spring 32, the cartridge 14, and substance container 46. In a typical ethanol-based sanitizer embodiment, at least one of these are configured such that a dispensing action will release 2.8 mL sanitizer from a conjoined cartridge.
[0030] It is understood that
[0031]
[0032]
[0033] As discussed, the computing device 62 also detects when a user actuates the device to dispense a treatment substancethe leads that connect to the computing device 62 are not shown but would be present in this embodiment in a communications input/output port. The computing device 62 will determine, based on the total number of actuations, and the type and size of the cartridge 14, which it may detect or would be pre-programmed, how much treatment substance has been dispensed, and in turn how much treatment substance remains in the cartridge 14. In this typical embodiment, the computing device 62 may create an alert that a cartridge's 14 treatment substance is at a low level. This alert could be transmitted or indicated to anyone, including the user via one or more indicators 66, 68, 70, or wirelessly to any other computing device to which it is directly or indirectly connected.
[0034] The computing device 62 is understood to control the plurality of indicators 66, 68, 70 to indicate messages about the performance or connectivity of the computing device 62, including error messages, and also to indicate the status of data that the computing device 62 has received. Typically, the plurality of indicators 66, 68, 70 would take the form of LED lights, but could also include displays. The main display 74 is any display known in the art, and typically it comprises a high definition touch screen display such as those currently used on smartphones. The computing device 62 also typically includes a main display 74. In a preferred embodiment the main display 74 indicates at least the level of treatment substance in the dispenser, e.g., typically starting with the number of cartridge 14 dispensations available or remaining, and reducing by one upon each actuation (or upon each determination by the computing 62 interpreting data sent from the leads 64). A custom indicator 72 is another display that a user or manufacturer could program to indicate any number of configurations or any data received or in the memory of the computing device 62.
[0035] In a preferred embodiment the indicator 66 is a white light that indicates alerts to the user such as a low-level warning, i.e., that a cartridge or a plurality of cartridges are at or near a level where replacement is recommended or critical for continued dispensation of treatment substance. In a preferred embodiment, the indicator 70 is a red light to indicate non-compliance. As an example, if a healthcare worker entered a room and was detected by a wireless device or motion detector near the doorway and did not actuate the dispenser in a reasonable amount of time an alert would be communicated to the dispenser causing a red light in the indicator 70 to illuminate. Similarly, the indicator 70 may illuminate if the user did not actuate the dispenser prior to leaving a room and such non-compliance was detected by devices in the room and communicated to the computing device 62. A red light would indicate non-compliance typically after a reasonable amount of time passed and the healthcare worker still had not actuated the dispenser. In a preferred embodiment, the indicator 68 would be a green light that would indicate proper compliance when illuminated. Extensions or add-ons to the computing device 62, connected to the strap 20, may vibrate or cause a sound for various levels of compliance or non-compliance instead of or in addition to the indicators 66, 68, 70. The custom indicator 72 may also be used to indicate compliance or non-compliance.
[0036] It is understood that the computing device 62 in
[0037] It is further contemplated that an optional access panel is understood to provide a user with a way to replace a battery or to replace the computing device 62 or parts thereof. Depending on the embodiment the access panel may or may not be openable or removable by the user who typically wears it.
[0038] The strap 20 may contain one or more sensors (not shown) configured to send or receive data or physiological information to the computing device 62. A sensor could either be positioned to be worn on the top or the bottom of the wrist and could detect and transmit a variety of available physiological information, including but not limited to heart rate, breathing rate, or number of steps taken.
[0039]
[0040] In a typical application, a group of users in an industry requiring compliance logs of hand sanitization (e.g., healthcare, where users would be nurses, doctors, or anyone else with physical patient interaction) would all wear the treatment substance devices 10. Each time sanitizer was dispensed, the computing device 62 would detect the dispensation and wirelessly transmit the dispensation to a compliance log, e.g. through a server such as the Onion Server. Servers may be located on the same floor or in the same facility or may be connected remotely to a facility via the Internet. The compliance episode would be logged, timestamped, and compared with the worker's location and what patient the worker was visiting with at the time. Typically, the computing device would connect wirelessly to other devices though means such as Bluetooth or Wifi, although any wireless communication signal known in the art could be employed, particularly in the healthcare industry where special wireless communication technology may be used because of the presence of machines sensitive to electromagnetic signals.
[0041] The plurality of wearable treatment substance dispensers 10 are shown in the
[0042] In one cloud-computing embodiment, the wearable treatment substance device 10 would constantly transmit the level of sanitizer remaining in a healthcare worker's cartridge 14 to a server where other software could manipulate, transmit, alert, or display the information. For example, an alert could be displayed on a manager's computer dashboard showing that a worker was low on sanitizer solution. When the treatment substance in a healthcare worker's cartridge is completely expired, the worker would remove and replace the expired cartridge with a new cartridge of the same or a different treatment substance.
[0043]
[0044] In other embodiments, compliance sensors 78 could send and/or receive communication from the computing device 62 and could be affixed near or on entryways or wall sanitizers where compliance is necessary to determine if anyone who is entering has recently sanitized their hands. For example, the door to a surgical operating room might have such a device affixed to the door or near it. If anyone attempted to enter without having sanitized their hands within a certain period of time then an alarm (e.g., buzzing, or sounds either in the room or facility or on the wearable dispenser) could notify the person and others nearby who was not in compliance, and/or would notify other healthcare workers or management responsible for maintaining patient safety, sanitization compliance, or employee compliance in real-time.
[0045] All hand hygiene events, whether compliant dispensations of sanitizer, or hand washing, or non-compliance in a reasonable amount of time (for whatever the reason) are understood to be communicated to and tracked by a server. The server, in turn, could be accessed by, or could push alerts, notifications or other information to employees or managers (such as a team leader, floor nurse manager, or hand hygiene compliance manager) on handheld devices such as pagers or smartphones, or to desktop workstations. In the foodservice industry, alerts may be especially important and could be sent in real time to a restaurant manager if wait-staff are in non-compliance (e.g., sensors and wearable devices as described herein could detect wait-staff exiting a bathroom and failing to sanitize or wash hands). The cloud computing system is operable with, and may communicate with PC, Android, OS, iOS and other operating systems.
[0046] Compliance databases and logs store information about the compliance location, time, the user(s), and what substance was dispensed. Other information could also be logged or stored to promote efficiency such as tracking the amount of sanitizer remaining in wall-based sanitizer stations 80 or in cartridges 14 and the amount of time taken for proper handwashing. Hardware add-ons or additional sensors connected to an Omega computing device could track users throughout the facility or hospital in real time, and this data could be gathered, stored, and analyzed.
[0047] Typically, a user such as a nurse or healthcare practitioner is assigned to one wearable treatment substance device 10. Assignment is typically either by a login process on the computing device 62, including via touch-ID, or via a unique code or marker in the computing device 62 that may be communicated to a server. Because each individual can typically be recognized by his or her wearable device, this allows the server to provide notifications or a notification nudge to help ensure compliance. A notification nudge (nudge) is a type of alert that the server will send to the user's uniquely identifiable wearable device via a visual or audible alert on the device through indicators 66, 68, 70, 72, or the main display 74, or other human interface. A nudge is communicated when and if the user needs to take an action. For example, compliance sensors 78 may prompt a user, through the server, or even directly to the wearable treatment substance device 10, to comply with hand hygiene within a reasonable time period. Even though signs may be posted or the user may have training to sanitizer his or her hands after entering or exiting a certain area, workflow pattern fatigue may set in after time and the user may forget. The nudge feature helps to prevent this. It is noted for clarification that while user is typically used as someone who is wearing the treatment substance device 10, a user in the cloud computing context is actually any person authorized or otherwise accessing the network of which the treatment substance devices 10 are a part. This can include, e.g., compliance officers, agents, or managers, or healthcare providers monitoring information on the network.
[0048] While nudges are typically embodied in the hand hygiene context or in the context of dispensing the treatment substance in the wearable device, they may also be used to alert and monitor bed rolling (for example through an accelerometer in the computing device 62) and wheelchair movement to prevent bed sores, and to prompt users to take medication. Nudges may be pre-programmed into the wearable treatment substance device 10, or may be pushed by a server via an algorithm or monitored by a compliance agent. They may also be pushed by other devices such as desktop computers, smartphones, or servers, through a server and to the wearable treatment substance device 10. The nudges may also provide information through the indicators 66-72, or on the main display 74. Such information could include instructions, details about risks, warnings, and may show which pill a user should take, the color of the pill, and the time it should be taken. Multiple nudges may be pushed or pre-programmed to ensure compliance. Nudges may be used for inpatients or remote patients. In particular, when nudges are used in connection with remote patients, they have the effect of reducing readmissions. Nudges, however, are only one type of alert.
[0049] It is emphasized that the embodiments described above are merely examples of the disclosed systems, methods, and means. Many variations and modifications are understood to be able to be made to the embodiments described above, and those variations and modifications are to be included within the scope of this disclosure and invention.