The present disclosure relates to systems that include both visual and non-visual data to monitor the well-being of individuals, such as infants and patients.
Smart devices and systems for monitoring the care of infants, ageing adults, and patients are becoming commonplace. Camera and audio based baby monitors can be used to determine if an infant is sleeping or awake, content or upset, and the general nature of the infant via visual observation. However these monitors generally do not yield quantitative data regarding sleep, activity level and patterns thereof. Other monitoring devices associated with a diaper, such as those described in U.S. Pat. No. 8,628,506, can be used to determine the location, body position, and physical activity of the diaper wearer. In addition to the '506 patent being silent regarding a camera, a skilled artisan reviewing this patent can likely conclude visual data is unneeded with the scope of non-visual data available by the disclosed devices. However, a caregiver, particularly a parent of an infant, can have an emotional need to be able to see his/her infant with their own eyes and/or hear the infant with their own ears even if a device associated with the infant's diaper or clothing provides non-visual data in all of the categories the parent is interested in.
Monitoring systems of the present disclosure have the capability to provide both visual and non-visual data about the nature of a monitored individual.
Monitoring systems of the present disclosure have the capability to provide visual and non-visual data about the nature of a monitored individual. Exemplary monitoring systems can comprise a wearable sensor device to generate non-visual data and a camera device to generate visual data. The wearable sensor device can be associated with a disposable absorbent article or clothing that is worn by an infant or patient being monitored.
In accordance with one form, a monitoring system is provided comprising a first monitoring device capable of providing non-visual data regarding sleep or motion-related characteristics of a monitored individual; a second monitoring device capable of providing visual data regarding sleep or motion-related characteristics of the monitored individual; and a software application for displaying both the non-visual data or aspects thereof, and the visual data or aspects thereof, to a caregiver of the monitored individual.
In accordance with another form, a monitoring system is provided comprising a multi-use wearable sensor device for temporary association with an absorbent article, and a camera device capable of capturing visual information regarding the monitored individual. The multi-use wearable sensor device comprises a first sensor capable of capturing non-visual data/information regarding a monitored individual and a second sensor capable of capturing a condition of the absorbent article.
The above-mentioned and other features and advantages of the present disclosure, and the manner of attaining them, will become more apparent and the disclosure itself will be better understood by reference to the following description of example forms of the disclosure taken in conjunction with the accompanying drawings, wherein:
Various non-limiting aspects of the present disclosure will now be described to provide an overall understanding of the principles of the structure, function, manufacture, and/or use of the subject matter disclosed herein. In the following detailed description, reference is made to the accompanying figures, which form a part hereof. In the figures, similar symbols can identify similar elements, unless context dictates otherwise. It will be readily understood that the aspects of the present disclosure, as generally described herein, and illustrated in the figures, can be arranged, substituted, combined, separated, and designed in a wide variety of different configurations.
Monitoring systems of the present disclosure have the capability to provide both visual and non-visual data about the nature of a monitored individual. With reference to
A peripheral device 40 in the form of a smart phone is shown in
Monitoring systems of the present disclosure can optionally include additional sensors beyond wearable sensor device 20. For example, an environmental sensor to measure environmental conditions where an infant or patient is located can be used. A list of non-limiting environmental sensors includes a temperature sensor, a relative humidity sensor, a carbon monoxide sensor, a VOC (volatile organic compound) sensor, a smoke sensor, a motion sensor, and combinations thereof. These additional sensors can be separate from wearable sensor device 20 and camera device 30, or alternately be incorporated with one or both of them. By way of example only,
Camera devices forming part of the disclosed monitoring systems can take many forms and can include various functionality, including an ability to capture video and still visual images, contain night vision technology to capture visual images in a dark or semi-dark environment, contain noise and/or motion activation features, and ability to transmit current and historical visual information. An exemplary camera device 50, shown in
Exemplary camera device 50 further includes a docking station 58 that is releasably engageable with base 56. A latch 60 is employed to positively secure base 56 to docking station 58. Other means, for example, magnets, can equally be used for making the secure connection between base 56 and docking station 58. The monitoring systems can include multiple docking stations, as shown in
Besides optionally comprising additional sensors, the camera devices of the monitoring systems herein can include light sources and audio capability. The light sources can emit constant or changing light effects. The light source can, for example, emit light outside of the visible blue light spectrum (e.g., wavelengths in the range of 300 nm to 700 nm, or 400 nm to 500 nm). Blue light hazard function weight radiance (LB) can be less than 0.2. The audio can be one-way or two-way. The light sources can avoid blinking and flashing LEDs with frequency between 3 Hz and 60 Hz to help mitigate seizures in photosensitive individuals (both monitored individuals and caregivers). The audio capability can permit communication between a caregiver and a monitored infant or patient, including from the infant/patient to the caregiver. The audio capability can also provide caregiver communications, music or other soothing sounds.
The camera devices of the monitoring systems herein can also include a variety of safety features. A mount of the camera device and/or secure positioning within a docking station should be able to sustain certain loading before the camera device or camera within the docking station is dislodged. For example, the placed positioning can withstand three times the device or component weight applied downwardly for 1 minute and/or 50 newtons applied sideways for 1 minute (after stress relief testing) according to IEC 60065-14 wall mounting test (section 19.7). The camera device with or without a separable docking station can be sufficiently light to help mitigate harm to a monitored individual or caregiver should it accidently fall on them. Along these lines, the camera device (with or without a docking station) can weigh less than 500, 400, 300, 200, 100, or even 75 grams.
Power cords that are extremely flexible can more easily become wrapped around an undesirable object such as a monitored individual. To help prevent this, the power cord of the camera devices can have a safe release mechanism or easy cord pull (e.g., under 0.65 pound force) which can help mitigate strangulation concerns. Increasing the bending stiffness and/or its cross-sectional areas may also mitigate strangulation hazards.
The wearable sensor device can be a single-use device, or a multi-use device. The wearable sensor device can be attachable to skin (via hydrogel or bio-adhesive material, for example), to a disposable article such as an absorbent article, and/or to clothing worn by a monitored individual. Various attachment mechanisms can be employed for attaching the wearable sensor device to an article of clothing or disposable absorbent article such as a diaper, pant, pad or brief. For example, hook and loop fastening mechanisms, magnets, adhesives, thermal bonds, and male and female mating fasteners such as snaps and buttons. Receiving features, such as pockets, recesses, and voids can also be employed that essentially hold the wearable sensor device with or without attachment features. In yet another form, an auxiliary article can be used to integrate the wearable sensor device with a disposable absorbent article. The auxiliary article can be in the form of a pant-like reusable garment designed to fit over a disposable absorbent article.
In one form, the wearable sensor device is adapted for attachment to an outer cover of a disposable absorbent article. Hook and loop features can be used with this attachment approach. For example, a strip of hook material can be affixed to one surface of the sensor housing, where the hooks can engage directly with material used for the outer cover or with an added strip of “loop” material.
The wearable sensor device can include a sensor housing that generally protects sensors and other electronic components disposed therein, as well as inhibiting unwanted contact of the same with an infant, patient, or caregiver. The housing can be made from a variety of materials, both flexible and rigid, examples of which include thermoplastic polymers, thermoplastic elastomers, silicone, Tecaform, Tecanant, thermoplastic copolyester (TPC) and combinations thereof. Other materials can also be employed for the housing so long as it is generally regarded as safe for human contact and does not cause irritation or other unwanted health effects. The materials can include bio-compatible, medical grade, and non-cytotoxic materials. Inclusion of a bittering agent or other approaches can optionally be used to discourage placement of the sensor device in one's mouth or otherwise tampering with the wearable sensor device.
The wearable sensor device comprises a plurality of electronic component disposed on and/or within the housing. Typically, the electronic components include at least one sensor, a transmitter, and a power source (e.g., a disposable battery or a rechargeable battery). The number and type of sensors employed by the sensor device are chosen based on the application of the monitoring systems disclosed herein.
The monitoring systems are capable of capturing and communicating a combination of visual data and non-visual data to caregiver. With connection back to the background section above, one exemplary monitoring system of the present disclosure includes the combination of a wearable sensor device comprising a motion sensor and a camera device. The motion sensor can provide non-visual sleep-related data including, for example, time of sleep, sleep duration, sleep position, sleep position changes, and activity-related data including, for example, tummy time, level of activity, and nursing/feeding. Suitable motion sensors include accelerometers, inertial measurement units (IMUs), gyroscopes, and magnetometers. As noted in the background, notwithstanding the benefit of obtaining the non-visual sleep-related data, a caregiver wants/needs to see a monitored individual to understand visual sleep (or pre- and/or post-sleep) aspects of a monitored individual. The camera device can provide this visual confirmation desired by the caregiver. Having both data sources available additionally provides comfort to a caregiver when the camera device is unable to capture information regarding the monitored individual. For example, the camera device is powered off or the monitored individual is not within the field of view of the camera. In this scenario the wearable sensor device can provide data and information to the caregiver until the camera device is able to capture the monitored individual.
Besides obtaining sleep-related data and information, monitoring systems provided herein are capable of obtaining both visual and non-visual data and information related to other activities that contain a motion aspect, including, for example, eating, drinking, breastfeeding, walking, crawling, and tummy-time. The non-visual data and information can be determined by a wearable sensor device or a remote sensor device (unattached to a monitored individual or anything worn by the individual) that is capable of measuring motion and a camera device.
Some monitoring systems of the present disclosure can include a wearable sensor device comprising two or more sensors and a camera device. The wearable sensor device is associated with a disposable absorbent article and comprises a first sensor that is capable of capturing non-visual data and information regarding a monitored individual, and a second sensor that is capable of capturing a condition (e.g., clean or soiled with body exudates) of the disposable absorbent article. The first sensor associated with the wearable sensor device can be a motion sensor as described above for capturing information about sleep or activity aspects. The second sensor can be a wetness sensor or bowel movement (BM) sensor for detecting urine or feces within the disposable absorbent article, and/or track absorbent article usage. The wearable sensor device can include both a wetness sensor and a BM sensor in some forms. In one form, the wearable sensor device is free of audio capturing or communicating components.
Wetness sensors for detecting the presence of urine or other bodily fluid can include optical sensors, color sensors, and electrical sensors that comprise a resistance, capacitance, inductance or continuity sensitive indicator. A resistance sensitive indicator can be provided, for example, by providing two electrical conductors disposed at a given spatial distance relative to each other. A VOC sensor is one suitable type of a BM sensor. The VOC sensors can be of MOS-type (metal oxide). BM sensors can be capable of acting as an electronic nose to detect chemical signatures of organic materials associated with body exudates, including, for example, skatole, mercaptans, amines, volatile fatty acids, acetone, methyl acetate, and methanol. BM sensors can also include an optical or color sensor to detect the presence of feces in the article. Along these lines, multiple optical or color sensors can be used to detect both urine and feces, based either on their inherent colors or based on use of an indicator that changes color in the presence of urine and/or feces. For example, the following enzymes associated with body exudates can trigger an optical change in an included indicator that can be sensed by an optical or color sensor: urease, trypsin, chemotrypsin, LAP, lipase, amilase, and urease.
With reference to
The data processing module can comprise data transmission, data storage, data interpretation, and/or data manipulation to transform the data from the data gathering module into consumer understandable information related to the wellbeing of an individual, including, for example, feeding, sleeping, and/or voiding. And the communication module comprises a software application for communicating (e.g., displaying) the data and information from the wearable sensor device and the camera device.
In one form, the wearable sensor device comprises a power source in the form of a battery, a transmitter, multiple optical sensors (e.g., a color sensor), multiple light sources (e.g., an LED), and an accelerometer. The wearable sensor device is attached to an absorbent article comprising a wetness indicator, as described above, such that the light source can direct light onto the wetness indicator. The wetness indicator changes appearance (e.g., changes color) when a wearer urinates into the absorbent article. The optical sensor measures the reflected light from the wetness indicator to sense when a urination event occurs. Multiple pairs of absorbent article-facing light sources and optical sensors can be employed to sense changes of a wetness indicator at different points along the indicator to confirm a urination event has occurred, or predict the volume of urine and/or number of urination events that occurred. A signal from the optical sensor can then be transmitted to the data processing module. The accelerometer is employed to track data associated with sleep and awake times. The awake data can include awake feeding motion data and awake non-feeding motion. The accelerometer is capable of sensing breastfeeding times and provide feeding information for one's right breast and left breast. The accelerometer can also be configured to sense bottle feeding aspects.
The data processing module can comprise data transmission, data storage, data interpretation, data filtering, and/or data manipulation to transform the data from the data gathering module into consumer understandable information related to the wellbeing of an individual, including, for example, feeding, sleeping, and/or voiding. The data processing module can include algorithms to parse/filter the received data. Data processing can be accomplished by one or more devices and in the same or different locations. For example, the wearable sensor device can optionally employ a memory device to temporarily store data. One reason for temporary storage of data is when communication between the wearable sensor device and a remote data processing module component and/or the information communication module is unavailable.
The wearable sensor device can also optionally employ a data processor for processing raw data from one or more sensors associated with the wearable sensor device prior to transmitting data/information based on the raw data. This can reduce the volume of data/information transmitted from the wearable sensor device, and thereby reduce the amount of power required and accompanying electromagnetic radiation emission.
The communication module comprises a software application operable on a computer device to display information related to the data obtained by the data gathering module, including data transformed via the data processing module. The computer device can be a smart phone, as is shown in
Wearable sensor devices and monitoring systems including the same can form a part of consumer purchasable kit. One exemplary kit includes two or more wearable sensor devices as described herein, a camera device, a plurality of absorbent articles that can accept the wearable sensor devices, and access to a software application for viewing data and information flowing from the wearable sensor device and camera device. A subscription can be offered to consumers that provides delivery of additional absorbent articles, wearable sensor devices, and/or continued access and operation of the software application. For example, a subscription can include an automatic delivery of a number of absorbent articles every two weeks along with a code or other mechanism for continued operation of the software application. The subscription can work with an affirmative action request by a consumer or as an automatic delivery order that delivers products on a set re-occurring schedule until the schedule reaches a predetermined endpoint, or is altered or discontinued by the consumer. Similar to the subscription example above, packages of absorbent articles can be sold in brick and mortar locations wherein the packages contain a code for operation of the software application to view data and information received from a wearable sensor device according to the present disclosure.
While the discussion has focused on infants and patients, systems of the present invention are also applicable for elderly care. The sensors associated with such systems can be capable of association with an elderly's skin, durable undergarments, disposable absorbent articles, bed materials, bed pads, and/or clothing articles.
The dimensions and values disclosed herein are not to be understood as being strictly limited to the exact numerical values recited. Instead, unless otherwise specified, each such dimension is intended to mean both the recited value and a functionally equivalent range surrounding that value. For example, a dimension disclosed as “40 mm” is intended to mean “about 40 mm.”
Every document cited herein, including any cross referenced or related patent or application and any patent application or patent to which this application claims priority or benefit thereof, is hereby incorporated herein by reference in its entirety unless expressly excluded or otherwise limited. The citation of any document is not an admission that it is prior art with respect to any disclosure disclosed or claimed herein or that it alone, or in any combination with any other reference or references, teaches, suggests or discloses any such disclosure. Further, to the extent that any meaning or definition of a term in this document conflicts with any meaning or definition of the same term in a document incorporated by reference, the meaning or definition assigned to that term in this document shall govern.
While particular forms of the present disclosure have been illustrated and described, it would be obvious to those skilled in the art that various other changes and modifications can be made without departing from the spirit and scope of the disclosure. It should be understood that other forms can include more or less of each element shown in a given figure. Further, some of the illustrated elements can be combined or omitted. Yet further, an exemplary form can include elements that are not illustrated in the figures. The various aspects and forms disclosed herein are for purposes of illustration and are not intended to be limiting, with the true scope and spirit being indicated by the following claims.
This application is a continuation of U.S. patent application Ser. No. 16/402,514, filed on May 3, 2019, which claims the benefit of U.S. Provisional Patent Application Ser. No. 62,773,401, filed on Nov. 30, 2018, 62/723,179, filed on Aug. 27, 2018, and 62/666,989, filed on May 4, 2018, which are herein incorporated by reference in their entirety.
Number | Date | Country | |
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62773401 | Nov 2018 | US | |
62723179 | Aug 2018 | US | |
62666989 | May 2018 | US |
Number | Date | Country | |
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Parent | 16402514 | May 2019 | US |
Child | 17220356 | US |