CN112587338B - Anti-pressure ulcer air mattress - Google Patents

Abstract

The invention discloses an air cushion bed for preventing pressure ulcers. The two flaps are rotatably arranged on both sides of the center line of the bed plate, the guide rail is arranged under the bed plate through the support plate, and the two sliding blocks are arranged on the guide rail, so The telescopic rod is arranged on the sliding block and is connected with the turning plate, and the turning plate can rotate around the center line of the bed board. The invention helps the patient to turn over through the rotatable turning plate, prevents the patient from being injured by improper turning over, and relieves the work of family members and nurses.

Description

Anti-pressure ulcer air mattress

technical field

The invention relates to the technical field of air mattresses, in particular to a pressure ulcer prevention air mattress.

Background technique

The medical air mattress is a hospital bed for preventing pressure ulcers in long-term bedridden patients. The use of medical air mattresses can significantly reduce the risk of pressure ulcers. Pressure ulcers are caused by continuous pressure on the skin on the surface of the body, causing tissue ischemia and hypoxia, resulting in necrosis and ulceration of skin tissue. The air mattress can disperse the skin pressure of long-term bedridden patients, reduce the local pressure, and prevent the cells from necrosis. For patients who are bedridden for a long time, the existing air bed is difficult to realize the patient's self-turning, usually relying on the help of family members or nurses, which increases the burden on the family members or nurses, and if the patient is turned over with improper force, it is easy to cause secondary injuries to the patient .

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a pressure ulcer prevention air mattress to solve the problem that the existing air mattress cannot help the patient to turn over.

In order to achieve the above purpose, the present invention provides a pressure ulcer prevention air bed, comprising: outriggers, an air cushion, a bed plate, a support plate, a guide rail, a slider, a telescopic rod and a flap, the air cushion and the outrigger are respectively provided with On both sides of the bed board, the two flaps are rotatably arranged on both sides of the center line of the bed board, the guide rails are arranged under the bed board through the support plates, and the two sliding blocks are arranged at the bottom of the bed board. On the guide rail, the telescopic rod is arranged on the sliding block and is connected with the flap, and the flap can rotate around the center line of the bed board.

Optionally, the anti-pressure sore air mattress further includes side baffles, two of the side baffles are slidably arranged on both sides of the bed board, and the two sides of the air cushion are provided with recesses, so that the two The side baffle can move toward the centerline of the bed board.

Optionally, a spring support is provided on the lower side of the bed board, and a spring is provided between the spring support and the side baffle.

Optionally, a cable is connected between the flap on one side of the center line of the bed board and the side baffle on the other side of the center line of the bed board.

Optionally, a fixed pulley is provided on the side of the flip plate away from the air cushion and the side of the spring support away from the air cushion, and the cable is routed through the fixed pulley.

Optionally, the air cushion includes a cushion layer and a first air bag and a second air bag disposed on the cushion layer, and the first air bag and the second air bag are alternately arranged on the cushion layer in sequence.

Optionally, a defecation hole is provided on the cushion layer, and an annular airbag is provided on the defecation hole, and the annular airbag can squeeze open the first airbag and the second airbag covering the defecation hole after being inflated. .

Optionally, a bedpan is provided on the bed board, and the bedpan is located below the defecation hole.

Optionally, an anchor-shaped connecting portion is provided on a side of the cushion layer close to the bed board, a clip groove is provided on the bed board, and the connecting portion is clipped in the clip slot.

Optionally, part of the card grooves are arranged along the length direction of the bed board, and some of the card grooves are arranged along the width direction of the bed board.

The present invention provides a pressure ulcer prevention air bed, comprising: outriggers, an air cushion, a bed board, a support board, a guide rail, a slider, a telescopic rod and a flap, wherein the air cushion and the outrigger are respectively arranged on both sides of the bed board , the two flaps are rotatably arranged on both sides of the center line of the bed plate, the guide rail is arranged under the bed plate through the support plate, the two sliding blocks are arranged on the guide rail, the The telescopic rod is arranged on the sliding block and is connected with the turning plate, and the turning plate can rotate around the center line of the bed board. The invention helps the patient to turn over through the rotatable turning plate, prevents the patient from being injured by improper turning over, and relieves the work of family members and nurses.

Description of drawings

In order to describe the specific embodiments of the present invention more clearly, the accompanying drawings required for the specific embodiments will be briefly introduced below. In all the drawings, elements or sections are not necessarily drawn to actual scale.

1 is a schematic diagram of a pressure ulcer prevention air mattress provided by an embodiment of the present invention;

Fig. 2 is the sectional view of the anti-pressure ulcer air mattress in Fig. 1;

Fig. 3 is the top view of the anti-pressure ulcer air mattress in Fig. 1;

FIG. 4 is a schematic diagram of the connection between the bed board and the air cushion of the pressure ulcer prevention air mattress in FIG. 1 .

Among them: 1-leg, 2-air cushion, 201-cushion layer, 202-connecting part, 203-first airbag, 204-second airbag, 205-give way slot, 206-folding part, 3-backrest, 4- Bed board, 401-card slot, 5-side baffle, 6-bedpan, 7-support board, 8-rail, 9-slider, 10-telescopic rod, 11-spring support, 12-spring, 13-flap , 14 - fixed pulley, 15 - cable, 16 - annular air bag.

Detailed ways

Embodiments of the technical solutions of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to more clearly illustrate the technical solutions of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

1 is a schematic diagram of a pressure ulcer prevention air mattress provided by an embodiment of the present invention, and FIG. 2 is a cross-sectional view of the pressure ulcer prevention air mattress in FIG. 1 . Referring to FIGS. 1 to 2 , the pressure ulcer prevention air mattress includes: outriggers 1. Air cushion 2, bed board 4, support board 7, guide rail 8, slider 9, telescopic rod 10 and flap 13. The air cushion 2 and the supporting legs 1 are respectively disposed on both sides of the bed board 4 , and the supporting legs 1 are used to support the getting-up board 4 . A rectangular hole is respectively provided on both sides of the center line of the bed board 4 , and the two flaps 13 are rotatably arranged on both sides of the center line of the bed board 4 , and the flaps 13 are close to both sides of the center line of the bed board 4 . One side of the frame is hinged with the bed board 4, and in an unturned state, the flip board 13 completely falls into the rectangular hole to form a flat bed board. The guide rail 8 is arranged under the bed plate 4 through the support plate 7, the support plate 7 and the bed plate 4 are fixedly connected, and the two sliders 9 are arranged on the guide rail 8, and each slider 9 is provided with a telescopic rod 10, the telescopic rod 10 is connected with the end of the flap 13 away from the hinge, the flap 13 can rotate around the center line of the bed board 4, so that the patient can pass through the flap 13 Turn left or right. Setting the telescopic rod 10 on the turning plate 13 makes the turning angle of the turning plate 13 larger, and the turning plate 13 can be rotated from the horizontal direction to being perpendicular to the bed board 4 . The two flaps 13 are turned alternately, and when one of the flaps 13 is turned over, the other flap 13 remains stationary and flush with the bed board 4 .

1-2, the anti-pressure ulcer air mattress further includes side baffles 5, two side baffles 5 are slidably arranged on both sides of the bed board 4, and the air cushion 2 is arranged on both sides There is an escape slot 205 , so that the two side baffles 5 can move toward the center line of the bed board 4 . One end of the bed board 4 is also provided with a backrest 3 . The patient is kept lying on the side by the side baffle 5 to prevent the patient from lying prone and affecting breathing. A spring support 11 is arranged on the lower side of the bed board 5 , and a spring 12 is arranged between the spring support 11 and the side baffle 5 . Push the side baffle 5 close to the flap 13, and then lock it with a locking device, so that the patient can keep lying on the side. When the patient needs to lie down, unlock the locking device. The baffle 5 moves outward to the side edge position of the bed board 4 . Further, a cable 15 can also be connected between the flap 13 on one side of the center line of the bed board 4 and the side baffle 5 on the other side of the center line of the bed board 4, and the telescopic rod 10 is lifted and rotated When the flap 13 is turned over, the flap 13 rotates and pulls the pull cable 15 , and the side baffle 5 is pulled toward the middle through the pull cable 15 . A fixed pulley 14 is provided on the side of the flap 13 away from the air cushion 2 and the side of the spring support 11 away from the air cushion 2 , and the cable 15 is routed through the fixed pulley 14 and through the fixed pulley. 14 prevents the cable 15 from being caught.

Fig. 3 is a top view of the pressure ulcer prevention air mattress in Fig. 1, Fig. 4 is a schematic diagram of the connection between the bed board and the air cushion of the pressure ulcer prevention air mattress in Fig. 1, see Figs. The first airbag 203 and the second airbag 204 on the cushion layer are alternately arranged on the cushion layer 201 in sequence. By alternately inflating and deflating the first air bag 203 and the second air bag 204, the pressure on the patient's skin is dispersed, and the local pressure is reduced, so that the cells will not be necrotic. The cushion layer 201 is provided with a defecation hole, and the defecation hole is provided with an annular airbag 16. The annular airbag 16 is usually not inflated, and the first airbag 203 and the second airbag 204 are inflated to cover the defecation hole. The airbag 16 is inflated and squeezed to open the first airbag 203 and the second airbag 204 covering the defecation hole, exposing the defecation hole. The bed board 4 is provided with a bedpan 6, and the bedpan 6 is located directly below the defecation hole. The air cushion 2 is provided with a folding portion 206 at a position corresponding to the flap 13 , and the folding portion 206 can be folded toward the center with the rotation of the flap 13 .

Referring to FIGS. 1-4 , an anchor-shaped connecting portion 202 is provided on the side of the cushion layer 201 close to the bed board 4 , and the connecting portion 202 can be deformed to a certain extent. The bed board 4 is provided with a card slot 401 , the cross section of the card slot 401 is Ω-shaped, and the connecting portion 202 is locked in the card slot 401 . Some of the clamping grooves 401 are arranged along the length direction of the bed board 4 , and some of the clamping grooves 401 are arranged along the width direction of the bed board 4 . The cushion layer 201 is connected to the bed board 4 through the connecting portion 202 to prevent the air cushion 2 and the bed board 4 from sliding relative to each other.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that the foregoing embodiments can still be used for The recorded technical solutions are modified, or some or all of the technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and should be included in the The invention is within the scope of the claims and description.

Claims (8)

1. An anti-pressure sore air bed, characterized in that it comprises: outriggers, air cushions, bed boards, support plates, guide rails, sliders, telescopic rods and flaps, wherein the air cushions and the outriggers are respectively arranged on the On both sides of the bed board, the two flaps are rotatably arranged on both sides of the center line of the bed board, the guide rails are arranged under the bed board through the support plates, and the two sliding blocks are arranged on the guide rails , the telescopic rod is arranged on the sliding block and is connected with the flap, and the flap can rotate around the center line of the bed board; The anti-pressure sore air mattress also includes side baffles, two of the side baffles are slidably arranged on both sides of the bed board, and two sides of the air cushion are provided with a space slot, so that the two side baffles are slidably arranged on both sides of the bed board. Can move to the centerline of the bed board; A cable is connected between the flap on one side of the center line of the bed board and the side baffle on the other side of the center line of the bed board. 2 . The pressure ulcer prevention air mattress according to claim 1 , wherein a spring support is provided on the lower side of the bed board, and a spring is provided between the spring support and the side baffle. 3 . 3 . The anti-pressure sore air mattress according to claim 2 , wherein a fixed pulley is provided on the side of the flap away from the air cushion and the side of the spring support away from the air cushion. 4 . The cable runs through the fixed pulley. 4. The anti-pressure ulcer air mattress according to claim 1, wherein the air cushion comprises a cushion layer and a first airbag and a second airbag arranged on the cushion layer, the first airbag and the The second airbags are alternately arranged on the cushion layer in sequence. 5 . The anti-pressure sore air mattress according to claim 4 , wherein a defecation hole is provided on the cushion layer, and an annular airbag is provided on the defecation hole, and the annular airbag can be squeezed open and covered on the inflated after being inflated. 6 . The first air bag and the second air bag on the defecation hole. 6 . The anti-pressure ulcer air mattress according to claim 5 , wherein a bedpan is provided on the bed board, and the bedpan is located below the defecation hole. 7 . 7 . The anti-pressure ulcer air mattress according to claim 6 , wherein an anchor-shaped connecting portion is provided on the side of the cushion layer close to the bed board, and a card slot is provided on the bed board. The part is clamped in the card slot. 8 . The anti-pressure ulcer air mattress according to claim 7 , wherein some of the clamping grooves are provided along the length direction of the bed board, and some of the clamping grooves are provided along the width direction of the bed board. 9 .

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