Abstract
The present invention is directed to an apparatus and system for the insertion and extrication of a person, particularly a disabled person, to and from the water wherein the board allows for compact storage in a stowed configuration, rescue use in an extended configuration, and seated use in a seated configuration. The system further comprises a rolling frame to further enable access and allow a user to sit at a common seated height.
Claims
1. A system for the extrication of a victim comprising: a board; the board comprising first segment configured as a seat and a second segment configured as a seatback; the seat comprising a first end and a second end; the second end of the seat is pivotally interconnected with a first end of the seatback; the seat is pivotally rotatable such that a first side of the seat faces inward toward a first side of the seatback in a stowed configuration; the seat is pivotally rotatable from the stowed configuration, wherein the seat is extended in an inferior direction away from the seatback in an extended configuration, wherein the seatback is configured to be locked in the extended configuration; and the seat is pivotally rotatable beyond 180-degrees from the seatback, wherein in a seated configuration the seat is configured to be locked between 245-degrees and 275-degrees from the stowed configuration.
2. The system of claim 1, wherein in the seated configuration the seat is configured to be locked at 255-degrees from the stowed configuration.
3. The system of claim 2, wherein in the extended configuration the seat is configured to be locked at 180-degrees from the seatback.
4. The system of claim 1, wherein the seat comprises a first rail and a second rail affixed to the first side of the seat, wherein the rails of the seat are laterally offset from each other and extend longitudinally along the first side of the seat; and the seatback comprises a first rail and a second rail affixed to the first side of the seatback, wherein the rails of the seatback are laterally offset from each other and extend longitudinally along the first side of the seat.
5. The system of claim 4, wherein a first end of the rails of the seat are directed toward the first end of the seat, and a second end of the rails of the seat are directed toward the second end of the seat; and a first end of the rails of the seatback are directed toward the first end of the seatback, and a second end of the rails of the seatback are directed toward a second end of the seatback, wherein the seat and the seatback are pivotally interconnected between rails of the seat and the rails of the seatback.
6. The system of claim 5, wherein the seat and the seatback are pivotally interconnected between the second end of the rails of the seat, and the first end of the rails of the seatback.
7. The system of claim 6, wherein the rails of the seat further comprise a roller interconnected thereto, wherein the rollers of the seat are located proximal to the first end of the seat.
8. The system of claim 6, wherein the rails of the seat further comprise a roller interconnected thereto, wherein the rollers of the seat are located proximal to the second end of the seat.
9. The system of claim 6, further comprise a directional arrest feature in each of the rails of the seatback; the directional arrest features each comprise a notch in the rails of the seatback, wherein the notches are directed away from the first side of the seatback.
10. The system of claim 9, further comprises a third segment wherein the seatback comprises the second segment and the third segment; the third segment comprises a first rail and a second rail affixed to a first side of the third segment, wherein the rails of the third segment are laterally offset from each other and extend longitudinally along the first side of the third segment; a first end of the rails of the third segment are directed toward the first end of the third segment, and a second end of the rails of the third segment are directed toward a second end of the third segment; and the first ends of the rails of the third segment are pivotally interconnected with the second ends of the rails of the second segment, wherein in the stowed configuration the first side of the third segment faces the first side of the second segment, and wherein in the extended configuration the third segment is extended away from the second segment in an extended configuration, wherein the wherein the third segment is configured to be locked in the extended configuration.
11. The system of claim 6, further comprising a rolling frame; the rolling frame configured to interconnect with the board when the board is in a seated configuration, wherein the second portion of the board is held in an upright position; the rolling comprising a first portion configured to interconnect with a first lateral side of the board, and a second portion configured to interconnect with a second lateral side of the board.
12. The system of claim 10, wherein the portions of the rolling frame each comprise a wheel; the wheels provide a fulcrum point wherefrom the seatback of the board is configured to be levered rearward to allow the rolling of the system.
13. The system of claim 11, wherein the first portion and the second portion are interconnected with cross-bracing.
14. The system of claim 12, wherein the portions of the rolling frame each comprise an outrigger arm which extend forward of the wheels to restrict forward rotation of the seatback; the portions of the rolling frame further comprising a mounting arm adapted for interconnecting the board thereto.
15. The system of claim 14, wherein the portions of the rolling frame are configured to be interconnected with the board with quick-connect mechanisms.
16. The system of claim 15, wherein the quick connect mechanisms comprise quick-release pins.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0030] FIG. 1—A top perspective view of certain embodiments
[0031] FIG. 2—A bottom perspective view of certain embodiments
[0032] FIG. 3—A side view of certain embodiments
[0033] FIG. 4—A back view of certain embodiments
[0034] FIG. 5—A front view of certain embodiments
[0035] FIG. 6—A top view of certain embodiments
[0036] FIG. 7—A bottom view of certain embodiments
[0037] FIG. 8—A top view of certain embodiments
[0038] FIG. 9—A bottom view of certain embodiments
[0039] FIG. 10A—A perspective view of certain embodiments of the present invention in use for the transportation of a victim
[0040] FIG. 10B—A perspective view of certain embodiments of the present invention in use for the transportation of a victim
[0041] FIG. 11A—A top view of certain embodiments
[0042] FIG. 11B—A bottom view of certain embodiments
[0043] FIG. 12—A perspective view of certain embodiments comprising a folding board
[0044] FIG. 13A—A perspective view of certain embodiments comprising a folding board in an extended configuration
[0045] FIG. 13B—A perspective view of certain embodiments comprising a folding board in a stowed configuration
[0046] FIG. 14A—A perspective view of certain embodiments comprising a folding board in a partially stowed configuration
[0047] FIG. 14B—A side view of certain embodiments comprising a folding board in a partially stowed configuration
[0048] FIG. 15A—A side view of certain embodiments comprising a folding board
[0049] FIG. 15B—A detail view of certain embodiments of a directional arrest feature
[0050] FIG. 15C—A detail view of certain embodiments of a directional arrest feature
[0051] FIG. 16A—A bottom view of certain embodiments comprising a folding board
[0052] FIG. 16B—A detail view of certain embodiments of a pivot lock
[0053] FIG. 17A—A perspective view of an extrication board of certain embodiments in a seated configuration
[0054] FIG. 17B—A perspective view of an extrication board of certain embodiments in a seated configuration
[0055] FIG. 17C—A side view of an extrication board of certain embodiments in a seated configuration
[0056] FIG. 18A—A perspective assembled view of certain embodiments comprising an extrication board of certain embodiments in a seated configuration interconnected to a rolling frame
[0057] FIG. 18B—A perspective exploded view of certain embodiments comprising an extrication board of certain embodiments in a seated configuration interconnected to a rolling frame
[0058] FIG. 18C—A side exploded view of certain embodiments comprising an extrication board of certain embodiments in a seated configuration interconnected to a rolling frame
[0059] FIG. 19—A side view of certain embodiments comprising a rolling frame
[0060] FIG. 20A—A perspective view of certain embodiments of the present invention comprising a system for extrication using a ladder
[0061] FIG. 20B—A perspective view of certain embodiments of the present invention comprising a system for extrication using a ladder
[0062] FIG. 20C—A perspective view of certain embodiments of the present invention comprising a system for extrication using a ladder
[0063] FIG. 20D—A side view of certain embodiments of the present invention comprising a system for extrication using a ladder
[0064] FIG. 21A—A bottom view of an extrication board of certain embodiments
[0065] FIG. 21B—A bottom view of a ladder of certain embodiments
[0066] FIG. 22A—A perspective view of a ladder mount of certain embodiments
[0067] FIG. 22B—A front view of a ladder mount of certain embodiments
[0068] FIG. 22C—A side view of a ladder mount of certain embodiments
[0069] FIG. 22D—A perspective view of a ladder mount of certain embodiments
DETAILED DESCRIPTION OF VARIOUS EMBODIMENTS
[0070] Certain embodiments of the present invention, as seen in FIG. 1-FIG. 2, comprise a board 1000, having an oblong shape. In certain embodiments, it is desired that the board have a length 1005 configured to support a victim's head, back and buttocks. By supporting these regions of a victim, a rescuer is able to secure a victim for transport to a location suitable for victim treatment. In certain embodiments, it is further desired for the board 1000 to terminate inferior to a victim's buttocks. In such embodiments, it will be appreciated that a board 1000 having a length 1005 of 121.9 cm (48 inches) or less is sufficient to support the majority of victims from their head to their buttocks.
[0071] Certain embodiments, as seen in FIG. 1-FIG. 2, comprise a first rail 2000 and a second rail 2000 which protrude from a first surface 2010 of the board. The rails 2000 extend from a first end 1010 of the board, toward a second end 1020 of the board. Certain embodiments comprise rails 2000 which are affixed to the first surface 2010 of the board utilizing fasteners 1030 which extend from a second surface 1040 of the board, through the thickness 1050 of the board, and protrude from the first surface 2010 of the board and into the rails 2000. Certain embodiments comprise rails 2000 having a chamfer 2020 at a first end 2025 of the rails, and a taper 2030 at a second end 2035 of the rails. The taper 2020 of the second end is configured to prevent catching on structures when pulling a victim from an environment such as a pool. In certain embodiments, the rails 2000 are affixed to the first surface 2010 of the board, and the victim is tethered to the second surface 1040 of the board.
[0072] In certain embodiments, such as shown in FIG. 3-FIG. 7, rails 2000 extending from the first surface 2010 of the board provide an offset 3000 from the ground allowing rescuers to access handles 3010 without expending effort to space the first side 2010 of the board in order to dispose their hands through the handles 3010. Although the board 1000 and rails 2000 may be constructed from rigid materials, semi-rigid materials, or flexible materials alike, it will be appreciated that the board 1000 and rails 2000 of certain embodiments comprise a rigid material to provide a stable and rigid platform for transportation of the victim. It will be further appreciated that a rigid platform is desirable for purposes of performing lifesaving procedures such as cardiopulmonary resuscitation (CPR) without requiring the removal of the victim from the board 1000.
[0073] In certain embodiments, seen in FIG. 3-FIG. 5 for example, the first end 2025 of a first rail 2000 and a second rail 2000 further comprise a hole 3020 configured to receive an axle 3030 allowing the mounting of a roller 3040. A roller 3040 disposed over an axle 3030 element is configured to engage with the ground when the second end 1020 of a board is elevated above the first end 1010 of the board. Although the roller 3040 as shown comprises a cylindrical roller disposed between rails 2000, it will be appreciated that a roller 3040 may comprise an elongated roller, or a wheel to provide mechanical advantage to a rescuer when transporting a victim in a dragging configuration 4000 (FIG. 10A). By engaging the roller 3040 with the ground, an individual is able to more easily transport a victim—who is affixed to the board. In certain embodiments, the first end 2025 of the rails 2000 further comprise a chamfer 2020, bevel or other edge treatment allowing the engagement of the roller 3040 with the ground only when used in a dragging configuration 4000.
[0074] Certain embodiments—as shown in FIG. 2, FIG. 4, and FIG. 7—comprise a buoyancy feature 3050 configured to increase the buoyancy of a board. In certain embodiments, a buoyancy feature 3050 comprises materials having higher buoyancy than the board. It will be appreciated that a buoyancy feature 3050 may surround the use of a buoyant object or buoyant materials such as foam, enclosed air-bladders, captive air-pockets within the board, or other strategies for increasing buoyancy as appreciated by those skilled in the art. It will be appreciated that a buoyant material comprises a volumetric mass density less than the fluid it is placed in, such as water. Certain embodiments comprise buoyancy features 3050 constrained between a first rail 2000 and a second rail 2000. It will be appreciated that in certain embodiments it is desired that the buoyancy of the apparatus is configured such that the buoyancy force of the apparatus does not exceed the weight of a victim in a waterborne environment.
[0075] Certain embodiments comprising a board, further comprise handles 3010—as shown in FIG. 1, FIG. 2, FIG. 6 and FIG. 7. A handle 3010 of certain embodiments comprises an aperture 3015, oblong in shape and located proximal to an edge 3060 of the board. Furthermore, such handles 3010 are typically aligned having a length 3016 of the handle aligned with an edge 3060 of the board. Handles 3010 of certain embodiments are located proximal to a second end 1020 of the board to assist in the transport of a victim in a dragging configuration. Handles 3010 of some embodiments are proximal to a lateral edge 3060 of the board to assist in the transport of a victim when carrying the victim upon the board. Certain embodiments comprise two handles 3010 proximal to a second end 1020 of the board, two handles 3010 proximal to a first lateral edge 3060, and two handles 3010 proximal to a second lateral edge 3060 of the board.
[0076] Certain embodiments, such as shown in FIG. 6-FIG. 9, comprise tethering points 3070. It will be appreciated that for the purposes of the present invention, a tethering point 3070 surrounds a feature wherein a tether can be affixed. In certain embodiments, a tethering point 3070 comprises an aperture 3075 through a thickness 1050 (FIG. 5) of the board wherethrough a flexible length of strapping can be disposed to assist in the fixation of a victim to the board 1000, preferably in a manner to secure the victim to prevent further injury to the victim. In certain embodiments, as shown, the apertures 3075, comprise an elongated aperture.
[0077] In certain embodiments, shown in FIG. 10A-FIG. 10B, a tether 4010 is configured to extend from a first tethering point 3070 adjacent to a first lateral edge 3060, to a second tethering point 3070 adjacent to a second lateral edge 3060, wherein the tether traverses a victim's torso therebetween.
[0078] Certain embodiments, such as shown in FIG. 6-FIG. 7, comprise tethering points 3070 proximate to the first end 1010 of the board. Certain embodiments comprise tethering points proximate to the second end 1020 of the board. Certain embodiments comprise tethering points proximate to a lateral edge 3060 of the board.
[0079] The tethering points 3070 of certain embodiments, shown for example in FIG. 10A-FIG. 10B, are configured to allow multiple applications of tethers 4010 to a victim for increased fixation to the board. In certain embodiments, a first tether comprises a leg strap 4020 allows an individual to affix a victim in a configuration such that the victim's legs are held off the ground, allowing for increased mobility when transporting the victim—as seen in FIG. 10A-FIG. 10B. A leg strap 4020 allows the “bundling” of a victim 5000. The term “bundle”, “bundled”, or “bundling”, as used herein, refers to preparing the victim 5000 in a manner to make their body more compact for ease of transport by rescuers 5010. In certain embodiments a victim's arms may be bundled to their torso so they do not impact objects during transport. A victim's legs impacting objects may result in further injury to the victim. Tethers 4010 having adjustable length, such as webbing or strapping, while affixed to the board 1000 are configured to be disposed behind the knees of the victim in order to bring the victim's thighs upward toward the victim's torso. By bundling a victim 5000, a rescuer 5010 can transport the victim in a more stable manner as the legs of the victim are contained rather than dragging when the board and victim are transported in a dragging configuration.
[0080] Certain embodiments comprise a tether 4010 configured as a chest strap 4030. A chest strap 4030 is configured to assist in affixing the victim 5000 to the board to secure the upper torso of the victim. Certain embodiments comprise a tether 4010 configured as a hip strap 4040. A hip strap 4040 is configured to assist in affixing the victim 5000 to the board to secure the lower torso of the victim.
[0081] Certain embodiments, as shown in FIG. 11A-FIG. 11B, comprise a first roller 3040 affixed between a first rail 2000 and a second rail 2000. The roller 3040 of such embodiments comprises a wheel, such as shown in FIG. 11A-FIG. 11B. The first rail 2000 and the second rail 2000 comprise a hole 3020 configured to receive an axle 3030. The roller 3040, has a central hole therethrough configured to receive the axle 3030. Whereby, the roller 3030 is mounted to the axle 3030 and the axle affixed between the first rail 2000 and the second rail 2000. The roller 3040 is configured to engage with the ground when the second end 1020 of the board is elevated above the first end 1010 of the board. Certain embodiments comprise a first roller 3040, comprising a wheel, and a second roller 3040, comprising a wheel. The rollers 3040 of such embodiments allow for ease of pivoting while a victim is affixed to the board 1000.
[0082] Certain embodiments, shown in FIG. 11A-FIG. 11B, comprise a first tethering point 3070 offset from a longitudinal axis 3090 to a first side, and a second tethering point offset from a longitudinal axis 3090 to a second side. Tethering points can be used for affixing a chest strap 4030 configured to go under a victim's arms and over their chest, as a leg strap 4020 configured to go behind the knees for bundling, around a victim's waist, or other configurations as appreciated by one skilled in the art. In certain embodiments the tethering points 3070 comprise an aperture 3075.
[0083] In certain embodiments, such as shown in FIG. 11A-FIG. 11B, a first pair of handles located proximal to the second end of the board have a lateral offset 3091 between a first handle 3010 and a second handle 3010. The lateral offset 3091 of certain embodiments is approximately 5.1 cm (2 inches). Certain embodiments comprise a second pair of handles 3010 having a first handle 3010 proximal to a first lateral edge 3060 and a second handle 3010 proximal to a second lateral edge, and the first handle having a lateral offset 3093 from the second handle. The lateral offset 3093 of certain embodiments is 30.5 cm (12 inches). The second pair of handles have a longitudinal offset 3092 from the first pair of handles 3010. The longitudinal offset 3092 of certain embodiments is approximately 25.4 cm (10 inches). Certain embodiments comprise a third pair of handles 3010 having a first handle 3010 proximal to a first lateral edge 3060 and a second handle 3010 proximal to a second lateral edge, and the first handle having a lateral offset 3093 from the second handle. The third pair of handles 3010 have a longitudinal offset 3094 from the second pair of handles 3010. The longitudinal offset 3094 of certain embodiments is 33.0 cm (13 inches).
[0084] In certain embodiments, the tethering points 3070 comprise a first aperture 3075 and a second aperture 3075. In certain embodiments, such apertures configured to affix a tether for traversing under a victim's arm and over their chest. Certain embodiments of such tethering points 3075 have a lateral offset 3091 of 5.1 cm (2 inches).
[0085] It will be appreciated that the dimensions and offsets disclosed herein are not intended to be limiting to all embodiments. It will be appreciated that longitudinal offsets, lengths, and widths can be modified as desired while in keeping with the spirit and scope of the present invention.
[0086] In certain embodiments, as shown in FIG. 10A-FIG. 10B, a tether 4010 comprises a length of flexible tensile bearing material such as cordage, strapping, webbing or other tensile bearing material appreciated by those skilled in the art. In certain embodiments, the tether 4010 comprises an integral loop at a first end. The integral loop is configured to pass through a first aperture 3075 (FIG. 11A-FIG. 11B) of the board from the second surface of the board 1040 to the first surface 2010 of the board, a second end of the length of the tether 4010 is then passed through the integral loop, whereby the tether 4010 is affixed to the board 1000. In certain embodiments, shown in FIG. 11A-FIG. 11B, a board comprises a first aperture and a second aperture in near proximity to each other, such as apertures 3075 configured for disposed at an angle 3076. In such embodiments, a first end of a tether 4010 comprising an integral loop is passed through a first aperture 3075 from a second surface 1040, and then passed through the second aperture 3075 from the first surface 2010 back to the second surface 1040. A second end of the tether 4010 is then passed through the integral loop, thereby affixing the tether 4010 to the board. In certain embodiments a first tether 4010 comprises a first buckle 4015 at a second end, and a second tether 4010 comprising a second buckle 4105 second end, wherein the first buckle and is configured to affix to the second buckle.
[0087] In certain embodiments, as shown in FIG. 12-FIG. 13B, a board 5000 comprises three segments (5010, 5020, 5030) wherein the segments are pivotally interconnected with each other to allow the folding and unfolding of the board between an extended configuration 5100 and a fully folded stowed 5200 configuration. The stowed configuration 5200 allows the stowage of the board 5000 when not in use. A first segment 5010 comprises rollers 5040 disposed at a first end 5011, and a second end 5012 of the first segment is pivotally interconnected with a first end 5021 of a second segment. A second end 5022 of the second segment is pivotally interconnected with a first end 5031 of a third segment, wherein the first segment 5010 and the third segment 5030 are pivotally foldable inward toward the second segment 5020. In certain embodiments, the first segment 5010 and the third segment 5030 are configured to nest adjacent a first side 5023 (See FIG. 14B) of the second segment as shown.
[0088] In certain embodiments, shown in FIG. 13A-FIG. 14B, the first segment 5010 comprises first rail and second rails 5310 affixed to a first side 5013 of the first segment, the second segment 5020 comprises first rail and second rails 5320 affixed to a first side 5023 of the second segment, and the third segment 5030 comprises first rail and second rails 5330 affixed to a first side 5033 of the third segment. The rails of each segment are laterally offset from each other, and in certain embodiments the rails of each segment are parallel to each other and are disposed adjacent to lateral aspects of each respective segment. In certain embodiments, the board comprises two rollers 5040 disposed between first ends 5311 of rails 5310 of the first segment.
[0089] In certain embodiments, the second ends 5312 of the rails of the first segment are pivotally interconnected with a first ends 5321 of the rails 5320 of the second segment along a first axis 5410, and the second ends 5322 of the rails 5320 of the second segment are pivotally interconnected with the first ends 5331 of the rails of the third segment along a second axis 5420. Therefore, the first segment 5010 is pivotally rotatable in relation to the second segment 5020 about the first axis 5410, allowing the first segment 5010 to stow adjacent to a first side 5023 of the second segment in a stowed configuration 5200, and extend away from the second segment 5020 in an inferior direction 5450 in an extended configuration 5100. Similarly, the third segment 5030 is pivotally rotatable in relation to the second segment 5020 about the second axis 5420 allowing the second segment 5020 to stow adjacent to the first side 5023 of the second segment in a stowed configuration 5200, and extend away from the second segment 5020 in a superior direction 5460 when in an extended configuration 5100.
[0090] In certain embodiments, shown in FIG. 14B-FIG. 15C, a board 5000 further comprises directional arrest features 5500 which permit the sliding of the board in the superior direction 5460, but do not allow the sliding of the board in the inferior direction 5450. With the rails 5310, 5320, 5330 affixed to the first side 5013, 5023, 5033 of the board segments with a first edge 5315, 5325, 5335 directed toward the first side of the board segments, the directional arrest features 5500 of certain embodiments are interconnected with a second edge 5316, 5326, 5336 of the rails wherein the directional arrest features 5500 are configured to allow a rescuer to slide the rails of the board along a structure—such as the edge of a pool or boat platform—in the superior direction 5460, but impede the sliding of the board 5000 in the inferior direction 5450. Although embodiments shown to comprise directional arrest features 5500 comprise segments which are pivotally interconnected, embodiments comprising a singular board segment, such as those shown in FIG. 1-FIG. 11B, having directional arrest features are within the spirit and scope of the present invention. In certain embodiments, the directional arrest features 5500 comprise notches 5505 in the first edges of the rails wherein a superior aspect 5510 of the notch is disposed at a first angle 5515 of 90-degrees or greater from the first side of the respective board segments measured from the superior direction 5460, while a second aspect of the notch is disposed at a second angle 5525 of less than 90-degrees from the first side of the respective board segments measured from the inferior direction 5450.
[0091] In certain embodiments, shown in FIG. 15A-FIG. 15B, a board comprises at least one directional arrest feature comprising a notch 5500 in the form of a hook 5600 proximal to a second end 1020 of the board, wherein the hook 5600 is configured to allow a rescuer to interconnect the second end 1020 of the board to a structure such as an edge of a pool or boat platform. This allows a single rescuer to tether a victim to the board, then hook the board to a structure—such as the edge of a pool or boat platform—allowing the rescuer to exit the water safely while leaving the victim unattended without risk of the victim overturning or submerging in the water. In certain embodiments, a first hook and second hook 5600 are interconnected with the second edges 5336 of the rails proximal to a second end 1020 of the board, and a second hook is interconnected with a second edge of a second rail proximal to the second end of the board. An open aspect 5610 of the hook is directed toward the second edges 5336 of the rails and in an inferior direction 5450, allowing the second end of the board to be interconnected with a structure. It will be appreciated that structures as discussed herein include, but are not limited to the edge of a pool, a boat platform, a dock, a hand-rail, or other structure capable of supporting a board with a victim tethered thereto.
[0092] Certain embodiments, shown in FIG. 16A-FIG. 16B, comprise a folding board that further comprises pivot locks 6000 configured to prevent the pivotal rotation of a segment in relation to an adjacent segment. In certain embodiments, a pivot lock 6000 comprises a pin 6010 configured to extend through a first pivot lock aperture 6020 in a rail, and into a second pivot lock aperture 6020′ in an adjacent rail, wherein the pivot lock apertures are colinear when the adjacent segments of the board are in an extended configuration 5100.
[0093] In certain embodiments, as shown in FIG. 17A-FIG. 17C for instance, the present invention comprises a system for providing an extrication board 5000 configured to allow the use of the board as a seating apparatus. Certain embodiments comprise a board 5000 having a seat 5710 which comprises a first segment 5010, and a seatback 5710 which comprises a second segment 5020. The seat 5710 and seatback 5720 are pivotally interconnected wherein the seat 5710 is rotatable from the stowed configuration 5200 (FIG. 13B) to an extended configuration 5100 (FIG. 13A), and to a seated configuration 5700. The seat 5710 is configured to be locked in each of the stowed 5200, extended 5100, and seated configurations 5700. The seat 5710 comprises a first end 5711 which acts as the front edge of the seat, and a second end 5712 which is pivotally interconnected with the first end 5721 of the seatback. In the stowed configuration 5200, a first side 5713 of the seat faces a first side 5723 of the seatback. A second side 5714 of the seat and a second side 5724 of the seatback are the surfaces which a user interacts with as a seat in a seated configuration 5700, and as a platform to lay upon when in an extended configuration 5100.
[0094] Referencing FIG. 13A-FIG. 17C, in a stowed configuration 5200 it may be desired to have the seat parallel 5710 to the seatback 5720, however embodiments disclosed herein are not limited thereto. In an extended configuration 5100, the seat 5710 is extended away from the seatback in an inferior direction 5450 to allow the placement of a victim upon the board such as in a supine position. While it is desired that the seat and seatback are coplanar in an extended configuration 5100, wherein the seat 5710 is 180-degrees from the seatback 5720, embodiments wherein the seat 5710 and seatback 5720 are not coplanar while still allowing the placement of a victim upon the second side 5714 of the seat and second side 5724 of the seatback are within the spirit and scope of the present invention. In a seated configuration, the seat 5710 is rotated such that the seating angle 5730 between the second side 5714 of the seat and the second side 5724 of the seatback are between 90-115 degrees from each other, while it may be further preferred for the seating angle 5730 to be 105 degrees. In order to place the board 5000 in a seating configuration in certain embodiments, the seat is rotated 5735 between 245-270 degrees from the stowed configuration.
[0095] In certain embodiments the seat 5710 and seatback 5720 each comprise rails 5310,5320 interconnected thereto, wherein the rails 5310,5320 of the seat and seatback are pivotally interconnected, thereby allowing the pivotal rotation of the seat and the seatback in relation to each other.
[0096] In certain embodiments, the board comprises a third segment 5030 wherein the seatback 5720 comprises the second segment 5020 and the third segment 5030.
[0097] In certain embodiments the seat 5710 and seatback 5720 can be locked in the stowed configuration 5200, the extended configuration 5100, or the seated configuration 5700. In certain embodiments the seat 5710 and the seatback 5720 are lockable with pivot locks 6000.
[0098] In certain embodiments, as shown in FIG. 17A-FIG. 17C for instance, the seat 5710 comprises rollers 5040 interconnected thereto, wherein the rollers 5040 are configured to engage with the ground. In certain embodiments the rollers 5040 are interconnected proximal to the first end 5711 of the seat, while in alternate embodiments it may be desired to interconnect the rollers to the second end 5712 of the seat. When the rollers 5040 are interconnected to the second end 5712 of the seat for instance, the seatback 5720 can be levered rearward 5740 to engage the rollers 5040 with the ground, and disengage the seat 5710 from the ground, thereby allowing the board 5000 in a seated configuration 5700 to be easily transported, such as on a boat deck.
[0099] In certain embodiments, shown in FIG. 18A-FIG. 18C for instance, a system comprising an extrication board 5000 configured to allow the use of the board as a seating apparatus further comprises a rolling frame 7000. In certain embodiments the rolling frame 7000 comprises a first portion 7100 configured to interconnect with a first lateral edge 5760 of the board, and a second portion 7100′ configured to interconnect with a second lateral edge 5760′ of the board. The portions each comprise a wheel 7150 wherein the wheels 7150 provide a fulcrum point wherefrom the seatback 5720 of the board is configured to be levered rearward 5740 to allow the rolling of the system. In certain embodiments, it may be desired for the first portion 7100 and the second portion 7100′ of the rolling frame to be independent of each other, alternate embodiments wherein the first portion 7100 and the second portion 7100′ are interconnected with cross-bracing 7110 are within the spirit and scope of the present invention.
[0100] In certain embodiments the rolling frame comprises an outrigger arm 7120 interconnected with the portions 7100 wherein the outrigger arms 7120 extend forward of the wheels 7150 of the rolling frame. The outrigger arms 7120 are configured to restrict the forward rotation of the board 5000 when the board is interconnected with the rolling frame 7000.
[0101] In certain embodiments the rolling frame 7000 is interconnected with the board 5000 using quick-connect mechanisms. In certain embodiments the quick connect mechanism comprises a pin 6010.
[0102] In certain embodiments, as shown in FIG. 19 for instance, it may be desired for the board to interconnect with the rolling cart in a manner that constrains the board thereto without the use of supplemental hardware. For instance, embodiments wherein the rolling cart comprises hooks 7160 adapted to receive a portion of the board therein and wherein the use of a pin further constrains the board to the rolling frame to prevent the accidental disconnection of the board from the rolling frame.
[0103] Certain embodiments of the present invention, shown in FIG. 20A-FIG. 22D for instance, provide a ladder extrication system 7500 comprising an extrication board 5000 configured to interconnect with and slide along a ladder 7510. The system comprises a ladder 7510 and ladder mount 7600 adapted for interconnecting with the top edge 9000 of a freestanding structure, free-standing pool or other above-ground body of water such as an aquarium. In certain embodiments the ladder mount 7600 comprises a recess 7630 configured to receive the top edge 9000 of a structure, such as a wall, or edge of a pool. To interconnect the ladder 7600 mount to the structure 9000, a user lowers the ladder mount 7600 onto the structure 9000 such that the structure 9000 is received within the recess 7630. Furthermore, in certain embodiments the ladder mount 7600 further comprises a clamping mechanism 7640, wherein the actuation of the clamping mechanism 7640 reduces the width 7635 of the recess to constrain the ladder mount 7600 to the structure 9000 within the recess 7630. It may be desired in certain scenarios to further actuate the clamping mechanism 7640 to apply pressure to the structure 9000 so as to further constrain the ladder mount 7600 to the structure 9000. The first side 7610 of the ladder mount is adapted for interconnecting with a top portion 7511 of a ladder. In certain embodiments it may be desired for the top portion 7511 of ladder to be interconnected pivotally with the first side 7610 of the ladder mount. The bottom portion 7512 of the ladder is rested upon the ground. In certain embodiments it may be desired that the ladder 7510 comprise an extension ladder wherein the extension and retraction of the length of the ladder results in the adjustment of the ladder angle 7515 in relation to the ground. An extrication board 5000 is configured to slide longitudinally along the ladder 7510 wherein a lateral width 2050 between the rails 2000 of the board are wider than the width 7516 of the ladder. While embodiments shown and disclosed herein surround a board 5000 comprising rails 2000 configured to slide along the ladder 7510, embodiments wherein the extraction board 5000 lacks rails are within the spirit and scope of the present invention.
[0104] In certain embodiments the ladder mount 7600 further comprises a planar top aspect 7650 on a top portion of the ladder mount. The planar top aspect 7650 is configured to allow a user to rest an extrication board 5000 on the top aspect 7650 in preparation for, or following the extrication of a victim from the water. While a planar top aspect 7650 is disclosed and shown, a top aspect configured to allow an extrication board to rest in a horizontal orientation or generally horizontal orientation are within the spirit and scope of the present invention. For instance, embodiments comprising a top aspect 7650 comprising a first cross bar and a second cross bar, wherein an extrication board can lay across the cross bars are within the spirit and scope of the present invention.
[0105] A second side of the ladder mount 7620, configured to be disposed on the opposite side of the structure 9000 from the ladder 7510, comprises a hang-bar 7660 to which the extrication board is adapted to be interconnected to. Although a hang-bar 7660 is described, alternate embodiments comprising a structure configured to allow the interconnection of an extrication board in a vertical orientation are within the spirit and scope of the present invention.
[0106] The extrication board 5000 comprises at least a first directional arrest feature 5500 configured to interconnect with the hang-bar. The directional arrest feature 5500 of certain embodiments comprises a hook 5600, while alternate embodiments comprising a notch 5505 in a rail 2000 (FIG. 15A-FIG. 15C), or alternate directional arrest features are within the spirit and scope of the present invention.
[0107] In certain embodiments, a ladder mount 7600 further comprises a first lateral guard 7670 and a second lateral guard 7670′. The lateral guards 7670 extend upwards from the top aspect 7650 of the ladder mount to provide added security when extricating a victim as well as providing a gripping location for personnel to use in assisting in a rescue, or to assist in a rescuer in entering or exiting the water safely. In certain embodiments the lateral guards comprise handle apertures 7655.
[0108] In use, as shown in FIG. 20A, the ladder extrication system 7500 is interconnected to a structure 9000, such as the wall of a free-standing aboveground pool. The ladder 7510 is interconnected with the ladder mount 7600. The extrication board 5000 is slid along the ladder 7510 upward toward the ladder mount 7600. The extrication board 5000 (FIG. 20B) is balanced on the top aspect 7650 of the ladder mount. The extrication board 5000 is then hung vertically from the hang-bar 7660 (FIG. 20C-FIG. 20D). The victim is constrained to the extrication board 5000. Then the extrication board 5000 with victim attached thereto are balanced on the top aspect 7650 of the ladder guard (FIG. 20B), prior to sliding the extrication board 5000 down the ladder on the extrication board (FIG. 20A). In certain embodiments it may be desired to allow the assisted sliding up the ladder of the extrication board, and controlled lowering of the extrication board down the ladder with a rope, cable, belay assist, or other tethered mechanism.
[0109] While various embodiments of the present invention have been described in detail, it is apparent that modifications and alterations of those embodiments will occur to those skilled in the art. However, it is to be expressly understood that such modifications and alterations are within the scope and spirit of the present invention. Further, the inventions described herein are capable of other embodiments and of being practiced or of being carried out in various ways. In addition, it is to be understood that the phraseology and terminology used herein is for the purposes of description and should not be regarded as limiting. The use of “including,” “comprising,” or “adding” and variations thereof herein are meant to encompass the items listed thereafter and equivalents thereof, as well as, additional items.
