The present invention relates to a patient sling and in particular to a combined patient sling and mattress sheet.
Patient slings are known for carrying incapacitated patients from one location to another, for example from an operating theatre trolley, a wheelchair or other patient support, to a patient bed. In addition, the slings can also be used to reposition patients in bed e.g. moving up in bed or turning. Such slings need to be conformable for patient comfort and strong to be able to support the patient. Difficulties arise with the movement of incapacitated patients, particularly in transferring them onto and off the sling.
Embodiments of the present disclosure seek to provide an improved patient sling.
According to an example embodiment, there is provided a combined patient sling and bed covering including a substantially rectangular sheet and a plurality of coupling elements fixed to the substantially rectangular sheet for attachment to a lifting device (such as a hoist).
A combined patient sling and bed covering provides numerous advantages over the art, particularly in the care of incapacitated patients, by avoiding the need to transfer the patient off the sling and onto a bed, which causes difficulties for the care workers and discomfort to the patient. Furthermore, a patient can be lifted from a bed by using what in effect is the bed sheet without having to transfer the patient onto a separate sling.
The sheet may be made of a single layer of material, thereby to conform with The International Pressure Ulcer Treatment and Prevention Guidelines. The sling taught herein will therefore act as a standard bed sheet when not being used as a sling.
Advantageously, the sheet will be of a strength to be able to support the weight of a patient, in particular a weight of at least 75 kilograms and preferably a weight in excess of 100 kilograms. The sheet preferably has a length L (sh) of at least 170 cm and a width W (sh) of at least 70 cm. In other words, the sheet will have dimensions at least as big as a bed mattress having a width W (m) and a length L (m).
According to an example embodiment, all or a portion of the sheet is substantially free of surface characteristics across the majority of its extent, including for instance that portion of the sheet a patient would rest on while resting on the mattress for an extended period of time. In other words, the sheet provides an undisturbed surface, at least within the region or zone the patient would exert pressure while resting, preferably with no protrusions, no stitch lines or seams, particularly across the part of the sheet which overlies the mattress including for instance the upper surface portion of the mattress. The coupling elements and any other features of the sheet may be located at or towards the edges of the sheet and in practice lie outside of the upper contact surface of the sheet so as not to get caught under a laying patient.
The coupling elements are preferably disposed along longitudinal sides of the sheet and may be substantially evenly spaced along the longitudinal sides.
In an embodiment, there may be provided at least one coupling element disposed along at least one transverse side, or end, of the sheet. This coupling element would preferably be located at the foot and/or head end of the sheet and be used to support and hold the feet/legs and/or head of a patient.
Advantageously, the coupling elements include straps. The straps may be attached to the sheet, while in another embodiment the straps may be removable and attachable, for instance by hooks or the like on the sheet. Preferably, the straps are adjustable in length.
Embodiments of the present disclosure include a reinforcement element extending along the sides of the sheet.
Advantageously, there are provided first and second side valences attached to, integral with or attachable to the longitudinal sides of the sheet. The coupling elements are advantageously accessible when the side valances are attached to the sheet. In this regard, the coupling elements may at least partially extend over the side valances.
The sheet may be made of a breathable fabric. This may be a manmade fabric such as polyester and polyamide or a natural material such as cotton, linen/flax or silk. The sheet may be woven, knitted or a nonwoven. The sheet may be washable or non-washable, i.e. specific to a patient.
According to another aspect of the present invention, there is provided a method of moving a patient in a care environment including the steps of providing a combined patient sling and bed covering which includes a substantially rectangular sheet and a plurality of coupling elements for attachment to a lifting device; lifting the patient in the combined patient sling and bed sheet by means of a lifting device to over a bed, lowering the patient onto the bed, detaching the combined sling and bed covering from the lifting device, such that the patient comes to rest on the bed with the combined sling and bed covering acting as a bed sheet. Prior to and/or after moving the patient, the patient may rest on the sling and bed covering for an extended period of time. The extended period of time including but not limited to 6 hours, 12 hours, 24 hours, 48 hours, 72 hours, and six days. This time is substantially continuous (e.g., may involve essentially no or only minimal gross movement to or from the bed), and in other scenarios is continuous. The extended period of time may also (or in addition to) be a sufficient amount of time to cause redness, irritation and/or tissue breakdown that would lead to one or more decubitus ulcers.
Preferably, the method includes the step of providing or attaching side valances to the sheet, which may be positioned to substantially hide one or more, or even all, of the coupling elements. In embodiments where the valence is integral or already attached, the method involves moving one or both of the valences from a position hanging vertically from the bed to a position at least partially covering the patient while the patient is positioned on the sheet.
Embodiments of the present invention are described below, by way of example only, with reference to the accompanying drawings, in which:
Referring to
In various embodiments, straps 20 are included and have a length which enables the transfer sheet 10 to hang in a substantially horizontal position with the patient 12 held inside. In order to accommodate for different designs of hoist 14 as well as different patients, the straps 20 may be adjustable in length by any well-known mechanism. Additionally, straps 20 having multiple latching locations may be employed such that the user can connect each strap to one of a variety of locations, thereby establishing different lengths of strap usage.
As can be seen in particular in
The sheet portion 22 is preferably made of a breathable material, including man-made materials such as polyester and polyamide or natural materials such as cotton linen/flax, silk or similar. It is advantageous that the fabric has wicking properties and is also anti-static to prevent patient discomfort as well as interference with electrical equipment which may be used on, in or around the bed. For example, a fabric that minimizes friction and traction (shear), and that facilitates the wicking away of body moisture, is desirable because friction, traction, shear and moisture are factors that contribute to decubitus ulcer formation.
One such fabric having desirable low-friction properties, and characteristics that minimize traction and/or shear, is microfiber material. Such a microfiber material is woven tightly from synthetic fibers that measure less than one denier, so the fibers are substantially thinner than conventional normal denier viscose yarns that have a denier of greater than one denier. These man-made fibers are formed of polyesters, poly amides (nylon), and/or a conjugation of both polyesters and poly amides. Such microfiber materials are soft and substantially wrinkle resistant. Twill or satin weave structures provide the smoothest surfaces that are substantially free of surface irregularities. Microfibers that are 100% polyester with an antistatic yarn in warp is an example of a microfiber material usable for the present disclosure.
The transfer sheet 10 (including its base fabric structure) is made of a fabric sufficiently strong to support the weight of a patient 12, that is preferably a weight of at least 75 kg and most preferably at least 100 kg. Furthermore, as will be evident from
With reference now to
As can be seen, the substantially rectangular sheet portion 22 provides a smooth surface with preferably no stitch lines, no seams, no burrs, no slubs, no protrusions (i.e., straps, fasteners, etc.) or other surface irregularities which might cause patient discomfort and/or promote the formation of decubitus ulcers, especially when the patient is located in the central patient contact zone or region 13, 13A, 13B. The use of a material with a single layer meets the International Pressure Ulcer Treatment and Prevention Guidelines and also maximises the effect of selectively inflatable mattresses commonly used for bed ridden patients.
The transfer sheet 10 can be seen also with side valances 32 which drape from the edges of the rectangular sheet portion 22 and in particular from the webbing 24.
In some embodiments, as shown below, the ends of the straps 20 attached to the edges of the substantially rectangular sheet portion 22 may be visible at the junction between the sheet portion 22 and the side valances 32. This can act as an indicator to a care worker that the transfer sheet 10 is not a normal bed covering but is a transfer sheet of the type disclosed therein.
Referring now to
Referring to
In the example shown in
Of course, the sutures 50 to 54 may extend, as appropriate, along the width of the straps 20 and also across those portions of the sheet 22 and valance 32 between the straps 20 so as to secure these portions properly together. The stitching 50, 52 and 54 may be formed in a circle as shown in
As will be apparent from
The embodiment of
With reference to
With reference to
It will be appreciated that the features of the different embodiments of
In use, the transfer sheet 10 can be used both as a sling and as bed linen replacement that is to be left underneath the patient once the patient has been transferred to a bed 30. In this regard, once the patient has been transported over the bed as shown in
It will be apparent that the side valances 32 are not essential to the transfer sheet but simply preferable for hiding the straps 20 and for preventing inadvertent entanglement with the straps. Although the preferred embodiments provide valances which are secured, preferably by stitching, to the sheet 22, other embodiments provide valances 32 which can be subsequently attached to the edge of the rectangular sheet 22, for example with Velcro™, buttons, press fasteners, zips or the like.
Another advantage of the valances 32 is shown in
In the case of embodiments using additional straps as shown in
The provision of a plurality of straps 20 which are spaced along the longitudinal sides of the rectangular sheet portion 22 enables a patient to be transported whilst lying substantially flat. They also enable the patient to be transported in a tilted or sitting position by adjustment of the lengths of the straps 20 as appropriate or by attaching only some of the straps to the hoist 14, for example by leaving the straps 20 at the foot end of the transfer sheet 10 unattached so that the patient's legs can dangle. Similarly, a tilted or sitting position of the patient can be achieved by tightening the straps 20 at the head/torso end of the transfer sheet 10. In this manner, a patient can be transported between a bed and a seat or chair and vice versa with the transfer sheet 10 and particularly by adjustment of the straps 20.
Use of transfer sheet 10, 40 avoids having to apply and remove slings or using sliding aids at each transfer, which can be uncomfortable to the patient and difficult as well as time consuming for the care giver. Moreover, the transfer sheet avoids the risk of a patient being transferred manually when sliding aids or slings are not readily available close to the patient. Furthermore, the improvement in patient handling by use of the transfer sheets 10, 40 can substantially remove or minimise the risk that tubes and feed lines attached to the patient being inadvertently removed. It will be appreciated that the transfer sheet 10, and in particular the rectangular sheet portion 22, is best made of a fabric which has similar properties to standard bed linen and in particular a fabric which is breathable and soft.
In certain embodiments, the transfer sheet has seven straps 20 on either side of the rectangular sheet portion 22 (although only 5 are shown in the drawings). In other embodiments, a mattress/transfer-sheet system is disclosed, in which a generally rectangular shaped mattress 30 having a length and width is employed with a transfer-sheet 10 as described herein, having a rectangular sheet portion 22 preferably sized in reference to the mattress 30. In various embodiments, the transfer sheet is sized to have a length to be no smaller than five percent shorter than the length of the mattress, and a width no shorter than 10 percent of the width of the mattress, and in other embodiments no shorter than 5 percent of the width of the mattress. Such a transfer sheet may have one or both of its length and width to be about the same as the mattress, or 5 percent longer than, 10 percent longer than, or 15 percent longer than the respective dimensions of the mattress. Other embodiments will be apparent to the skilled person having regard for the teachings herein and the claims which follow.
Number | Date | Country | Kind |
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12160698 | Mar 2012 | EP | regional |
The present application is a continuation of U.S. patent application Ser. No. 14/493,285 filed on Sep. 22, 2014 (now U.S. Pat. No. 9,456,944, issued on Oct. 4, 2016), which is a continuation-in-part application filed under 35 USC § 111(a), and claims the benefit under 35 U.S.C. § 371 of PCT International Application No. PCT/EP2013/055167, filed Mar. 13, 2013 titled “Patient Sling” and which designated the United States of America, and which claims the benefit of priority to European Patent application serial No. EP12160698.2 filed on Mar. 22, 2012 now published as EP2641578A1, and the entire contents of all of the above-mentioned applications, publications and patents are hereby incorporated by reference for all that they disclose.
Number | Name | Date | Kind |
---|---|---|---|
1438921 | King | Dec 1922 | A |
2763875 | Piontkowski | Sep 1956 | A |
3284816 | Laubsch | Nov 1966 | A |
3813712 | Bonnin | Jun 1974 | A |
3849813 | Neilson | Nov 1974 | A |
4070721 | Stasko | Jan 1978 | A |
4092748 | Ewers | Jun 1978 | A |
4675925 | Littleton | Jun 1987 | A |
4744115 | Marchione | May 1988 | A |
4822667 | Goad et al. | Apr 1989 | A |
4843665 | Cockel et al. | Jul 1989 | A |
5121514 | Rosane | Jun 1992 | A |
5155874 | Kershaw | Oct 1992 | A |
5165122 | Phalen | Nov 1992 | A |
5329655 | Garner | Jul 1994 | A |
5396669 | Nieminen | Mar 1995 | A |
5442821 | Weeks | Aug 1995 | A |
5577281 | Mital et al. | Nov 1996 | A |
5615426 | Hokett | Apr 1997 | A |
5638562 | Masoncup | Jun 1997 | A |
5673443 | Marmor | Oct 1997 | A |
5754992 | Melnick et al. | May 1998 | A |
5920929 | Hensley et al. | Jul 1999 | A |
6131215 | Lindell | Oct 2000 | A |
6196229 | Piazza | Mar 2001 | B1 |
6341393 | Votel | Jan 2002 | B1 |
6349432 | Scordato et al. | Feb 2002 | B1 |
6591435 | Hodgetts | Jul 2003 | B1 |
6658676 | Persson | Dec 2003 | B1 |
7676836 | Prigent et al. | Mar 2010 | B2 |
20020010960 | Friedrich | Jan 2002 | A1 |
20030110560 | Friel et al. | Jun 2003 | A1 |
20040148699 | Fernie et al. | Aug 2004 | A1 |
20040221388 | Votel | Nov 2004 | A1 |
20050103350 | Henry | May 2005 | A1 |
20050132495 | Girard et al. | Jun 2005 | A1 |
20060150322 | Schrepfer | Jul 2006 | A1 |
20060213010 | Davis | Sep 2006 | A1 |
20070022534 | Richards | Feb 2007 | A1 |
20070056096 | Assink | Mar 2007 | A1 |
20080209630 | Kazala et al. | Sep 2008 | A1 |
20080216232 | White et al. | Sep 2008 | A1 |
20080301873 | White et al. | Dec 2008 | A1 |
20090144894 | Shiffert | Jun 2009 | A1 |
20100043141 | Short et al. | Feb 2010 | A1 |
20100199425 | Lee et al. | Aug 2010 | A1 |
20130167847 | Rogers | Jul 2013 | A1 |
20130227789 | Olson et al. | Sep 2013 | A1 |
20140182059 | Jonsson | Jul 2014 | A1 |
20140317843 | Martin | Oct 2014 | A1 |
20150047120 | Partridge et al. | Feb 2015 | A1 |
20150047121 | Berg et al. | Feb 2015 | A1 |
Number | Date | Country |
---|---|---|
29803192 | Apr 1998 | DE |
2403074 | Apr 1979 | FR |
2294883 | May 1996 | GB |
2303331 | Feb 1997 | GB |
2338700 | Dec 1999 | GB |
2410193 | Jul 2005 | GB |
8019578 | Jan 1996 | JP |
200265764 | Mar 2002 | JP |
3121217 | Apr 2006 | JP |
2006198369 | Aug 2006 | JP |
2006263314 | Oct 2006 | JP |
2010252898 | Nov 2010 | JP |
0112028 | Feb 2001 | WO |
2004050002 | Jun 2004 | WO |
2010020818 | Feb 2010 | WO |
2010061230 | Jun 2010 | WO |
2013139665 | Sep 2013 | WO |
Entry |
---|
Nassif, “Effect of Weave Structure and Weft Density on the Physical and Mechanical Properties of Micro-polyester Woven Fabrics”, Life Science Journal, 2012, vol. 9, No. 3, pp. 1326-1331. |
Ramakrishnan, et al., “An Investigation Into the Properties of Knitted Fabrics Made From Viscose Microfibers”, Journal of Textile and Apparel Technology and Management, Spring 2009, vol. 6, Issue 1, pp. 1-9. |
Pressure Ulcer Prevention: Quick Reference Guide, European Pressure Ulcer Advisory Panel (EPUAP) and National Pressure Ulcer Advisory Panel (NPUAP), Washington, D.C., 2009, 26 pages. |
International Guideline: Pressure Ulcer Treatment Technical Report, National Pressure Ulcer Advisory Panel & European Pressure Ulcer Advisory Panel, 2009, pp. 1-168. |
ArjoHuntleigh Getinge Group Maxi Transfer Sheet: Instructions for Use, Nov. 11, 2013, 36 pages. |
ArjoHuntleigh Getinge Group Maxi Transfer Sheet: Setting New Lateral Transfer Standards, Apr. 28, 2014, 6 pages. |
The American Heritage Desk Dictionary (1981), 304, Houghton Mifflin Company, Boston MA. |
The American Heritage Desk Dictionary (1981), 677 and 761, Houghton Mifflin Company, Boston MA. |
U.S. Census Bureau, Statistical Abstract of the United States: Oct. 11, 2012, Cumulative Percent Distribution of Population by Weight and Sex: http:/web.archive.org/web/2011\101784749/http://www.census.gov/compendia/statab/2012/tables/12s0210.pdf. |
Bedding-Wikipedia, downloaded Jun. 2, 2015, http://en.wikipedia.org/w/index.php?title=Bedding&oldid=663528094. |
“A Man's Guide to Texture, Understanding Texture in Clothing,” at http://www.realmenrealstype.com/clothing=texure/ (downloaded Dec. 29. 2016). |
“Textured Fabric,” at http:/www.insidefabric.com/c-132-textured-fabric.aspx (last visited Dec. 30, 2016). |
“Cotton Fabrics,” at http://www.dharmatrading.com/fabric/cotton/cotton-fabrics.html (last visited Dec. 30, 2016). |
Banaerjee, “Principles of Fabric Formation”, CRC Press, Oct. 15, 2014, Google Books, Web. Oct. 25, 2016. |
Bralla, Handbook of Manufacturing Processes—How Products, Components and Materials are Made—10 D Knitting, 2007, Industrial Press, pp. 392-398. |
Number | Date | Country | |
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20170065476 A1 | Mar 2017 | US |
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Parent | 14493285 | Sep 2014 | US |
Child | 15283589 | US |
Number | Date | Country | |
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Parent | PCT/EP2013/055167 | Mar 2013 | US |
Child | 14493285 | US |