FIELD OF THE INVENTION- The present invention generally relates to carriers, and more particularly to a carrier for carrying an enteral feeding device. 
BACKGROUND OF THE INVENTION- Persons having enteral feeding needs must deal with the problem of moving the necessary feeding equipment from location to location. Such equipment typically includes a pump, one or more fluid containers (e.g., bags of feeding fluid and rinsing fluid), and the associated tubing. This equipment is bulky and cumbersome to carry. In the past, such equipment has simply been moved from place to place, as needed, but there has been no convenient way of carrying the equipment and using it while it is being carried. As a result, the mobility of a person using the equipment is limited. 
- There is a need, therefore, for a device which allows such equipment to be carried in a convenient manner and to be used while it is being carried. 
SUMMARY OF THE INVENTION- In general, this invention is directed to a carrier for carrying an enteral feeding device of the type comprising an enteral feeding pump and one or more enteral feeding containers. The carrier comprises a case for holding the enteral feeding pump, and a shoulder strap for carrying the case. In an exemplary embodiment, the shoulder strap has one or more compartments adapted to hold enteral feeding containers. 
- In an exemplary embodiment, the shoulder strap comprises an exterior layer on an outward facing side of the strap and an interior layer on an inward facing side of the strap. The exterior and interior layers of the shoulder strap define a compartment for holding at least one enteral feeding container. The compartment has a lower end which opens into an interior of the case. 
- Other objects and features will be in part apparent and in part pointed out hereinafter. 
BRIEF DESCRIPTION OF THE DRAWINGS- FIG. 1 is a perspective showing how a carrier of this invention may be worn; 
- FIG. 2 is a perspective of the carrier ofFIG. 1; 
- FIG. 3 is a vertical section in the plane of3-3 ofFIG. 2; 
- FIG. 4 is an enlarged view of a portion of the carrier ofFIG. 2 showing a front flap of the carrier in an open position for viewing a display of a pump in the carrier; 
- FIG. 5 is a perspective of the carrier ofFIG. 2 with the straps opened to show components of an enteral feeding set in the carrier; 
- FIG. 6 is an enlarged view of a portion of the carrier ofFIG. 5 with a zipper open to show a suspension device for suspending an enteral feeding container; and 
- FIG. 7 is a section taken in the vertical plane of line7-7 ofFIG. 2. 
- Corresponding reference characters indicate corresponding parts throughout the drawings. 
DETAILED DESCRIPTION- Referring to the drawings, and particularly toFIGS. 1-3, a carrier according to this invention is designated in its entirety by thereference number10. Thecarrier10 comprises a case, generally designated12, and a shoulder strap, generally designated14, for carrying thecase12. In an exemplary embodiment, thecarrier10 permits a patient to receive nutrition from an enteral feeding device concealed within thecarrier10 while the patient is mobile. As shown inFIG. 3, the enteral feeding device includes an enteral feeding pump P, first and second enteral feeding containers C1, C2, and associated tubing comprising tubing T1 and T2 extending from respective containers to the pump P, and tubing T3 extending from the pump for delivery of fluid to the person using the carrier. The pump P, containers C1, C2 and associated tubing T1, T2, T3 are of conventional design and operation. By way of example, the first container C1 may be a bag containing an enteral feeding liquid and the second container C2 may be a bag containing a rinse liquid. While thecarrier10 is described as holding an enteral feeding device during use, it may be utilized for other purposes as well, such as for holding intravenous (IV) infusion sets, for example. 
- As illustrated inFIGS. 2-4, thecase12 of thecarrier10 is preferably box-shaped, though other shapes are possible. Thecase12 comprises abottom wall24, afront wall26 facing away from the patient during use, aback wall28 formed opposite thefront wall26, and a pair ofopposing side walls32 combining to define aninterior space36 for receiving the enteral feeding pump P. Theinterior space36 may be fitted to a specific make or model of enteral feeding pumps. Theinterior space36 may also contain means for restraining the pump P within the interior space, such as straps for example. 
- In the embodiment illustrated inFIG. 4, thefront wall26 has atransparent wall portion38 for viewing adisplay42 on the feeding pump P within thecase12. Thetransparent wall portion38 comprises all or a substantial surface area of thefront wall26 and is rectangular shaped as shown, though other sizes and shapes are within the scope of this invention. Thetransparent wall portion38 is formed of a suitable flexible material, PVC for example, but it may be rigid (e.g., constructed from glass). Anon-transparent flap54 is hinged along a bottom edge of thefront wall26 and is movable between an open position (FIG. 4) that allows viewing of thedisplay42 of the enteral feeding pump P through thetransparent wall portion38, and a closed position (FIG. 2) that conceals the transparent wall portion. Theflap54 may be hinged on any other edge and/or wall of the case. Theflap54 is sized and shaped to cover at least thetransparent wall portion38 in the closed position. As seen inFIG. 4, theflap54 may be secured in its closed position by a suitable releasable fastening mechanism, such as cooperatingstrips56,58 of hook-and-loop materials on the inner surface of the flap near its top edge and the outer surface of thefront wall26 of the case near its top edge. Alternatively, other releasable fastener mechanisms, such as slide fasteners and snaps, may be employed to close theflap54 so as to conceal thetransparent wall portion38. Thetransparent wall portion38 andflap54 may be formed on any surface of thecase12 to accommodate a wide range of pumps with variably placed displays. 
- Returning toFIG. 2, thestrap14 comprises anupper strap portion62 for placement over the shoulder of the patient, and first and secondlower strap portions66 and68, respectively, extending down from the upper strap portion to thecase12. Theupper strap portion62 comprises twostrap members72,74 and a snap-connector78, though other releasable connectors might be used. Desirably, at least one of thestrap members72,74 of the upper strap portion is adjustable in length. Alternately, theupper strap portion62 is composed of a single strap member connecting the first and secondlower strap portions66,68. 
- Referring toFIG. 3, eachlower strap portion66,68 comprises aninterior layer80 and an opposingexterior layer82. Thelayers80,82 of the firstlower strap portion66 define afirst compartment86 for holding the first container C1, and thelayers80,82 of the secondlower strap portion68 define asecond compartment88 for holding the second container C2. Access to eachcompartment86,88 is enabled by aslide fastener90 on theinterior layer80, though other releasably fastening mechanisms such as hook-and-loop structures and snaps may be employed. 
- As illustrated inFIGS. 2-5, theinterior layers80 of the first and secondlower strap portions66,68 are integrally connected to form acover portion94 over theinterior space36 of thecase12. The lower end of eachcompartment86,88 opens into theinterior space36 to form a continuous, carrier space sized to accommodate the pump P and the tubing T1, T2 from the containers C1, C2 to the pump P. As best illustrated inFIG. 3, theslide fastener90 runs down from adjacent the top of the firstlower strap portion66, over thecover portion94 and up to adjacent the top of thesecond strap portion68. Alternately, thecover portion94 and thelower strap portions66,68 may have separate slide fasteners for accessing the interior space and the compartments, respectively. Desirably, theexterior layers82 of thelower strap portions66,68 form theside walls32 of thecase12. Alternatively, theexterior layers82 of thelower strap portions66,68 may terminate at thecase12. 
- Theshoulder strap14 may have other configurations within the scope of this invention. By way of example, theinterior layers80 of the lowershoulder strap portions66,68 may not be integrally connected, and thecase12 may have a separate cover. 
- A method of using the carrier for holding an enteral feeding device is illustrated inFIGS. 3 and 5. Opening theslide fastener90 provides access to the carrier space to allow for placement of the various components of the enteral feeding device in thecarrier10. The enteral feeding pump P is placed in theinterior space36 of thecase12, and the enteral feeding containers C, C2 are suspended fromsuspension devices102,104, respectively, provided in thecompartments86,88 adjacent the upper ends of thelower strap portions66,68 (seeFIG. 3). As best illustrated inFIG. 6, eachsuspension device102,104 comprises astrap108 having releasable hook-and-loop fastening components110,112. Thestrap108 is adapted to be looped around a support or handle116 of a respective container C1, C2 and then fastened in place to hold the container at a desired height in itsrespective compartment86,88. Desirably, when thecarrier10 is being used, thesuspension devices102,104 hold the containers C1, C2 at heights above the top of the pump P in thecase12. Other suspension devices may be used. 
- Suspending the containers C1, C2 at an elevation above the pump P in thecase12 allows for a positive head height and gravity-assisted flow of solution from the containers C1, C2 to the pump P. The containers C1, C2 are connected to the pump P via concealed tubing T1, T2 that resides within the enclosed carrier space. The gastric feeding tube T3 originating from the P, in turn, exits thecarrier10 to supply nutrition to the patient through anoutlet120 formed in theinterior layer80 of alower strap portion68, as illustrated inFIG. 5. Desirably, bothlower strap portions66,68 haveoutlets120,122 to accommodate user preference. As illustrated inFIGS. 1-2, the patient can adjust the carrier10 (by adjusting the length of theupper strap portion62, for example) to position theoutlet120 over his/her body so as to achieve concealment of the feeding tube T3 and for optimal alignment with a gastrostomy tract formed in the patient for gastric feeding. 
- FIGS. 3 and 7 illustrate how concealment of the enteral feeding device is achieved with the invention. Thecase12 conceals the feeding pump22, and theshoulder strap14 conceals the containers C1, C2 and associated tubing T1, T2 and T3. The only component of the feeding equipment located outside the carrier is the feeding tube T3 exiting through theoutlet120, as illustrated inFIGS. 2 and 7. 
- Thecase12 andshoulder strap14 of thecarrier10 may be constructed of a flexible material (e.g., nylon) that is aesthetically pleasing and collapsible for compact storage during non-use. Other desirable properties of the carrier material are water-impermeability and durability. Alternately, parts of thecarrier10 may be composed of other materials with differing properties. For example, thecase12 may be formed from a rigid or semi-rigid material so as to better protect the pump P. Other combinations of material can be used to form thecarrier10 within the scope of the invention. 
- Having described the invention in detail, it will be apparent that modifications and variations are possible without departing from the scope of the invention defined in the appended claims. For example, in the illustrated embodiment, eachcompartment86,88 is sized to hold only one enteral feeding container C1, C2. Alternatively, one or both of thecompartments86,88 may be sized for holding more than one container. In still other embodiments, only one of thelower strap portions66,68 of the carrier may be configured to hold a container. In another embodiment, the tubing T3 is directed through a belt attached to thecase12, as shown in U.S. Pat. No. 7,282,044 assigned to Sherwood Services AG. The belt can be used to secure thecase12 around the waist of the patient. 
- In view of the above, it will be seen that the several objects of the invention are achieved and other advantageous results attained. A patient that requires enteral feeding can use a carrier of this invention to carry the necessary equipment in a convenient manner and to use the equipment while it is being carried. Further, the equipment is substantially entirely concealed in the carrier during use. The carrier is compact, comfortable to wear and readily collapsible for easy storage when not in use. Using a shoulder strap enables the enteral feeding container(s) of the equipment to be carried at a positive head height for gravity feed of the fluid. In the illustrated embodiment, the carrier can be worn on either shoulder. Further, the carrier is economical to manufacture. 
- As various changes could be made in the above constructions, products, and methods without departing from the scope of the invention, it is intended that all matter contained in the above description and shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense. 
- When introducing elements of the present invention or the preferred embodiments(s) thereof, the articles “a”, “an”, “the” and “said” are intended to mean that there are one or more of the elements. The terms “comprising”, “including” and “having” are intended to be inclusive and mean that there may be additional elements other than the listed elements.