Therapeutic blanket
10974018 ยท 2021-04-13
Assignee
Inventors
Cpc classification
A61M21/00
HUMAN NECESSITIES
A61M21/02
HUMAN NECESSITIES
A47G9/007
HUMAN NECESSITIES
A61M2205/0205
HUMAN NECESSITIES
International classification
A61M21/02
HUMAN NECESSITIES
A61M21/00
HUMAN NECESSITIES
Abstract
A therapeutic blanket including first and second outer layers that are attached together, and an internal matrix of generally equal sized cells. Each cell containing a measured weighted mass, the mass being held within the respective cell. The matrix being secured to the first and second outer layers along an outer perimeter of the blanket.
Claims
1. A therapeutic blanket, comprising: a first outer layer; a second outer layer attached to the first outer layer; and an internal matrix of generally equal sized cells, each cell containing a measured weighted mass, the mass being held within the respective cell, the matrix being secured to the first and second outer layers along an outer perimeter of the blanket, the matrix being a bladder assembly including a bladder having a plurality of channels therein and a plurality of weighted fabric chains, each of the plurality of fabric chains being respectively inserted into each of the plurality of channels of the bladder, each of the plurality of fabric chains having a first edge material and a second edge material being respectively folded over onto each chain.
2. The therapeutic blanket of claim 1, wherein the mass of each measured weighted mass is substantially similar and is in the range of 0.1-0.4 Oz.
3. The therapeutic blanket of claim 2, wherein the matrix extends substantially to the outer perimeter of the first and second outer layers.
4. The therapeutic blanket of claim 2, wherein the mass of each measured weighted mass is approximately 0.2 Oz.
5. The therapeutic blanket of claim 4, wherein each cell is approximately four square inches in area.
6. The therapeutic blanket of claim 5, wherein each cell has a width and a length that are approximately equal.
7. The therapeutic blanket of claim 6, wherein the width and the length are approximately 2 inches.
8. The therapeutic blanket of claim 7, wherein each cell of the matrix is configured to be sequentially sealed after a preselected amount of the weighted mass that includes glass or polymer pellets is inserted therein.
9. The therapeutic blanket of claim 1, wherein at least one of the first outer layer and the second outer layer is an anti-microbial fabric.
10. A therapeutic blanket, comprising: a plurality of weighted fabric chains, each of the plurality of fabric chains having a first edge material and a second edge material being respectively folded over onto each chain; a bladder having a plurality of channels therein, a corresponding one of the fabric chains being inserted into each of the channels; a top fabric layer; and a bottom fabric layer, the bladder being secured between the top fabric layer and the bottom fabric layer along an outer perimeter of the fabric layers.
11. The therapeutic blanket of claim 10, wherein each of the chains have a plurality of links, each of the links in the fabric chains are substantially similar in size and each of the links contain a mass of beads that are substantially similar and is in the range of 0.1-0.4 Oz.
12. The therapeutic blanket of claim 11, wherein the chains have ends that extend substantially to the outer perimeter of the top and bottom fabric layers.
13. The therapeutic blanket of claim 11, wherein the mass of the beads in each link is approximately 0.2 Oz.
14. The therapeutic blanket of claim 13, wherein each link is approximately four square inches in area.
15. The therapeutic blanket of claim 14, wherein each link has a width and a length that are approximately equal and the length and width are approximately 2 inches.
16. The therapeutic blanket of claim 15, wherein each link of each fabric chain is configured to be sequentially sealed after a preselected mass that includes glass or polymer beads are inserted therein.
17. The therapeutic blanket of claim 10, wherein each fabric chain is secured to the bladder and the bladder is secured to the top fabric layer and the bottom fabric layer along a perimeter of the top fabric layer and the bottom fabric layer.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The above-mentioned and other features and advantages of this invention, and the manner of attaining them, will become more apparent and the invention will be better understood by reference to the following description of embodiments of the invention taken in conjunction with the accompanying drawings, wherein:
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(31) Corresponding reference characters indicate corresponding parts throughout the several views. The exemplifications set out herein illustrate embodiments of the invention and such exemplifications are not to be construed as limiting the scope of the invention in any manner.
DETAILED DESCRIPTION OF THE INVENTION
(32) Referring now to the drawings, and more particularly to
(33) The garment 10 is generally configured such that there is a substantially even weight distribution within the quilted squares 16 from an anterior side, shown in
(34) Fabric shell 12 of the present embodiment is a plush material with a slight elasticity, which adds both to the tactile and proprioceptive benefit of the garment 10, while providing a comfortable compression fit. The fabric shell 12 houses the weighted filling 14, which can be in the form of a glass or polymer pellet filling 15 as in the present embodiment, or in the form of any other suitable filling that is durable and washable. The fabric shell 12 of the present embodiment has a quilted pattern in the form of a plurality of quilted squares 16. However, the fabric shell 12 may have any geometric pattern that equally distributes the weighted filling 14 throughout the garment 10, including a quilted triangular pattern or a diamond pattern. Each quilted square 16 is designed to be substantially the same size and to contain substantially the same amount of the weighted filling 14. In the embodiment shown in
(35) The fastener 18 is positioned at the anterior side of the garment 10 such that the wearer can easily don and doff the garment 10. The embodiment shown in
(36) Referring now to
(37) Additionally, as illustrated in
(38) Referring now to
(39) Referring now to
(40) Referring now to
(41) The hooded wrap garment 50 according to the present invention may also be configured without the hood portion as a simple wrap or scarf (not shown). Such a wrap or scarf can be wrapped over one or both shoulders, or it may be draped about the neck of the user to extend down the back or the front of the body. Reverse wear of such a wrap or scarf, in other words with opposing ends extending down the back of the wearer, would elicit a calming sense due to the selected proprioceptive and tactile input on the user's nervous system via providing substantially uniform weight distribution across the chest and the sternum.
(42) Referring now to
(43) Optionally, a plurality of magnetic fasteners (not shown) may be provided at the corners of the lap pad 60, affixed within the fabric shell 12. This would allow the user to secure the lap pad 60 along a longitudinal axis L or a lateral axis M for increased versatility in use, as shown in
(44) Referring now to
(45) The perimeter blanket 70 may further optionally include, encased within the fabric shell 12, a plurality of magnetic inserts 76 having respective alternating polarities positioned around the periphery of the perimeter blanket 70 such it may be gathered up into a sack or a bag for a variety of uses.
(46) Referring now to
(47) According to the present invention, additional optional accessories may be utilized in association with any of the above-referenced embodiments of the present invention. For example, magnetic patches 90 (see
(48) Also, an additional accessory in the form of a purse 92 (see
(49) Referring to
(50) Also along these lines,
(51) In addition, according to the present invention, there is provided a magnetic book (not shown) that includes a plurality of magnets positioned at a perimeter of a plurality of pages to provide positive intensity resistance, while fostering literacy and functional communication skills. The magnetic book of the present invention may be utilized to provide the user with visual clues to allow the user to participate in their day with greater independence. Visual supports are graphic clues that can be used to aid communication between the caregiver and the patient or user of the book. The inventive magnetic book may also be used as an environmental prompt that aids a child in remembering what is expected of them in a certain activity or routine. The invention may be modified to meet the needs of (1) Social stories in the form of a personalized reference to daily routines and activities, providing comfort and assistance in memory and self-regulation; (2) Visual schedules by laying out the events of a day or routine, one-by-one, and by giving a clear sense of the sequence and expectations of the day; (3) First-Then Boards which show the sequence of events and teach that in order to get a reward the child or patient must sometimes perform a less favorable activity first; and (4) Choice Boards which provide different options of what a child would like to do within activities and routines, thereby helping a user to focus on appropriate options and efficient communication of desires.
(52) Now, additionally referring to
(53) Now, additionally referring to
(54) Each filled element 204 can have a weighted filling 222 therein or item 222 can be magnets 222 having magnetic polarities that are arranged for specific purposes. For example, in fabric item 200 (which can also be called a fidget 200), each magnet 222 in linear array 214 can be arranged to have the same or opposing polarities as the immediately adjacent magnet 222. For purposes of explanation each element in linear arrays 214 and 216 are assigned positions a-h therein, and will be referred to as magnet 214a through 216h, and the polarities will be referred to as North (N) facing out of the page or South (S) facing out of the page. One conceived pattern is for magnet 214a to be N and magnet 214b to be S and this alternating pattern continues along linear array 214; and that magnets 216a-h be arranged in a contra pattern of S-N-S-N-S-N-S-N. In this pattern each magnet 222 will be an opposite polarity to its adjacent neighbor. With this arrangement fidget 200 can be folded along the numerous intersections between elements 204 in various ways with the attractive magnetic forces arranging a centering and coupling of each fold. The fidget 200 presents a therapeutic interest for the user, to arrange, rearrange and flip the fidget around to investigate the various ways that it can be arranged, providing physical therapeutic possibilities for the hands, eye-hand coordination exercises and interest to occupy the mind.
(55) Now, additionally referring to
(56) Now, additionally referring to
(57) Now, additionally referring to
(58) Edge material 306 is folded onto chain 304 as chain 304 is inserted into a bladder 308, as illustrated in
(59) Bladder assembly 312 is illustrated with a top view in
(60) Outer shells 322, made of antimicrobial fabric, such as Fusion III fabric are place on both sides of bladder assembly 312 to thereby result in a total of 6 layers of fabric (4 brushed tricot+2 Fusion III). Fabrics 322 and bladder assembly 312 are aligned to prepare for sewing with a baste stitch. It is also contemplated that an ultrasonic welding technique could be used instead of using sewn stitching. Then after a baste stitch is sewn around entire periphery edge, or the perimeter of blanket 300, an overlock stitch is sewn around the perimeter. A binding 324 is then folded over the perimeter and is sewn onto therapeutic blanket 300. Binding 324 can be made of 210 D antimicrobial fabric. As illustrated in
(61) The present invention uses glass beads that are chosen with a specific size of between 2.85 mm and 3.45 mm and are nominally spherical of approximately 3 mm in diameter so that they provide the correct weight in the range of 0.1 Oz. to 0.4 Oz. per 2 inch square, which results in the desired density for each 2 square. Different fill weight selections are generally set at 1, 2, 3 or 4 tenths of an ounce per square of 2 inches to achieve different weights per square inch depending on the size of the item and the needed therapeutic input.
(62) The importance of bead fill with dimensional size products is that it is not just a heavy weight. It is that the placement of weight must be done in the right way with the right amount of weight to promote nerve contact and activation. In other words, the combination of size of square, weight per square inch, size of the bead, and density of bead.
(63) Smaller dimensional size product=less nerve contact area=more weight per square inch to produce Deep Touch Pressure to activate the nerve.
(64) Larger dimensional size product=more nerve contact area=less weight per square inch needed to produce Deep Touch Pressure to activate the nerve.
(65) Purdue Northwest University and Parkview Health System have conducted a study using the present invention. The study was conducted by Jamie Vinson BSN, RN, HN-BC, RYT, the following is mainly the results of that study.
(66) A bedside nurse was inspired to investigate a complementary intervention, historically used to reduce anxiety and agitation in children on the Autism spectrum, for the use of anxiety reduction in adults receiving their first and second outpatient chemotherapy infusions. A research study was conducted that compared the effectiveness of weighted blanket intervention to no blanket intervention in the reduction of anxiety for patients receiving their first two outpatient infusion visits. Anxiety management is often treated with pharmacological measures. This patient-centered innovation gives the patient and nurses a non-pharmacological intervention option to help reduce the patient's anxiety. Comments received from patients about the weighted blanket were overwhelmingly positive. This simple intervention may also lead to an improved patient experience and/or less need for pharmacological interventions for anxiety.
(67) Weighted blankets have been used as a way of delivering Deep Touch Pressure (DTP) to those suffering from autism, ADHD, PTSD, bipolar disorder and insomnia by both occupational therapists and caregivers to help reduce anxiety, increase focus, and promote rest. Weighted blankets have more recently been used to reduce anxiety in painful dental procedures. Some cancer patients experience increased anxiety when receiving chemotherapy infusions. There is a lack of research on the effectiveness of weighted blankets as an intervention for anxiety reduction in patients who are receiving chemotherapy infusions.
(68) A randomized, controlled, crossover study used each patient as their own control to evaluate the effects of weighted blankets on anxiety in outpatient infusion center patients receiving their first and second chemotherapy infusions.
(69) Data collection at admission included: demographics, vital signs, State-Trait Anxiety Inventory for Adults form Y1 (STAIAD-Y1), and Visual Analog Scale (VAS).
(70) Data collection at 30 (+/5) minutes from when the weighted blanket was placed or from when the admission VAS for anxiety was marked by the patient included: vital signs, STAIAD-Y1, and VAS.
(71) Data collected at patient discharge included: vital signs, VAS and patient/nurse comments.
(72) Inclusion criteria: Cancer patients in the outpatient infusion center receiving their first and second chemotherapy infusions, and Age>18 years of age
(73) Exclusion criteria: Less than 18 years of age Weight<45 kg Only receiving one infusion Currently enrolled in another research study Diagnosed peripheral neuropathy Diagnosed fibromyalgia
(74) When a weighted blanket was used, patient STAIAD-Y1 scores were reduced by an additional 2.15 (95% CI 4.05, 0.25) on average compared to those where it was not.
(75) Weighted blanket use was associated with a mean 8.89 (95% CI 16.59, 1.18) point additional reduction in VAS scores at the half-hour mark.
(76) The correlation analysis of VAS and STAIAD-Y1 scores showed a strong positive correlation between the two scores.
(77) There were no adverse events with the use of the weighted blanket.
(78) The majority of nurses and patient comments about the weighted blanket were positive.
(79) The Purdue Northwest University and Parkview Health System study found that STAIAD-Y1 and VAS anxiety decreased more with the use of the weighted blanket. The study also concluded that under an adjusted linear mixed-effects model, including STAIAD-Y1 and VAS anxiety, the overall anxiety of the patient also decreased more with the use of the weighted blanket. The study also found that STAIAD-Y1 and VAS anxiety correlate with one another. Therein, a higher STAIAD-Y1 score correlates with a higher VAS anxiety score.
(80) Weighted blankets may be used as a complementary intervention for reducing anxiety in patients receiving chemotherapy.
(81) A standard weight medical-grade therapeutic weighted blanket can be safely used in the adult population.
(82) A visual analog scale is a valid tool to measure anxiety compared to STAIAD-Y1.
(83) Patients and nurses enjoyed using the weighted blanket as an intervention to help reduce anxiety. (end of 1.sup.st study excerpt).
(84) In a subsequent article the author of the study indicated:
(85) Initially, CapeAble (owner of the present invention) donated three blankets for me to trial in the hospital. Then Amy Poole, director, Oncology Services, asked The HOPE Foundation to donate enough money for us to purchase five medical-grade weighted blankets from CapeAble.
(86) I learned two important things (from the study): 1) These patients experienced a reduction in anxiety through weighted blanket therapy, and 2) You can effectively use the same blanket on patients of all weights. It is not the total weight of the blanket that matters, it is the amount of Deep Touch Pressure (DTP) the blanket delivers (ounces per square inch). This means that there is no need for multiple weights. We can use a standard weight medical-grade therapeutic weighted blanket for patients of many shapes and sizes. This will change the current guidelines of the weighted blanket industry.
(87) I (received) the American Holistic Nurses Association Research Grant Award this year and have also received funding from the Parkview Foundation. The next step will be to research whether weighted blankets can reduce pre-surgical pain and anxiety, and postsurgical restlessness, nausea and vomiting. Quality Improvement (QI) projects using weighted blankets are also underway here at Parkview. Nurses and patients are seeing amazing results. I am always hearing the testimony of how well the weighted blanket has worked in all sorts of scenarios. I would like to be the first hospital to implement weighted blankets as a standard of care for all patients in the health system. (end of excerpt).
(88) In a recent study (2.sup.nd study herein) of the therapeutic blanket of the present invention carried out by Hannah Rawlinson, she stated thatApplication of a CapeAble (owner of the present invention) weighted blanket to create DTP to improve quality of sleep. CapeAble weighted blankets were donated for the use of this project. The focus is on neuroscience and neurological response to maximize complete nerve contact through the weighted blanket (Pacheco, 2018). The blankets are unique in their structure, providing evenly distributed weight over the entire body. The difference in CapeAble weighted blankets compared to weighted blankets that have been used over the past 30 years is their ability to use less weight more effectively. These medical grade blankets are designed with 0.20 ounces per two-inch square pocket of glass beads (Pacheco, 2018). This design does not allow for the weight within the blanket to shift. When the blankets are applied to patients, the blanket is able to conform to any shape or size body. The blanket compresses evenly and stays in direct contact with the patient's nerves. By stimulating the ANS through DTP, it signals the brain to release calming chemicals and endorphins (Pacheco, 2018). CapeAble weighted blankets are easily manipulatable and gentle on the patients. Medical grade CapeAble weighted blankets come in three sizes; small, medium, and [twin]. Blanket size is chosen based on age, size, frailty, and diagnosis. (end of 2.sup.nd study excerpt).
(89) The present invention is a therapeutic blanket 300 and includes first and second outer layers 322 that are attached together. An internal matrix M of generally equal sized cells 314 lies between layers 322. Each cell 314 containing a measured weighted mass 320, the mass 320 being held within the respective cell 314. The matrix M is secured to the first and second outer layers 322 along an outer perimeter binding 324 of blanket 300. As illustrated, matrix M is only secured along the outer perimeter and is not otherwise attached to layers 322. The mass of each measured weighted mass is substantially similar, and matrix M extends substantially to the outer perimeter of the first and second outer layers 322. The mass of each measured weighted mass 320 is within the range of 0.1-0.4 Oz. with the preferred fill being approximately 0.2 Oz.
(90) Each cell 314 is approximately four square inches in area, with the width and length that are approximately equal, of approximately 2 inches. Each cell 314 of chain 304 of matrix M is configured to be sequentially sealed after a preselected amount of the weighted mass 320 that includes glass or polymer pellets 320 is inserted therein.
(91) First outer layer and the second outer layer 322 is an anti-microbial fabric. The matrix M is a bladder assembly 312 that includes a series of weighted chains 304 pulled into channels 310 of a bladder 308. Weighted chains 304 have an edge material 306 that is folded over on each chain 304 within the channel 310 in which the chain 304 is placed.
(92) Another way of considering therapeutic blanket 300 is that it includes a plurality of weighted fabric chains 304, a bladder 308 having a plurality of channels 310 therein. A corresponding one of the fabric chains 304 are inserted into each of the channels 310. Top fabric layer 322, bottom fabric layer 322, and the bladder 308 are secured together. The bladder 308 being between the top fabric layer 322 and the bottom fabric layer 322 along an outer perimeter 324 of fabric layers 322.
(93) Each of the plurality of chains 304 have a portion 306 along the length of the chain 304 that is folded over as chain 304 is inserted into the associated channel 310. Each chain 304 is secured to bladder 308 and bladder 308 is secured to fabric layers 322 along perimeter 324 of fabric layers 322.
(94) While this invention has been described with respect to at least one embodiment, the present invention can be further modified within the spirit and scope of this disclosure. This application is therefore intended to cover any variations, uses, or adaptations of the invention using its general principles. Further, this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains.