Pressure sore prevention nursing mattress
By designing upper limb support pads, hip support pads, and lower limb support pads on the mattress, combined with a massage mechanism and a undulating air cushion, the problem of the lack of targeted protection in existing pressure ulcer prevention mattresses is solved, achieving effective care for the upper and lower body of patients and preventing the occurrence of pressure ulcers.
Patent Information
- Application Number
- CN202422953659.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing pressure ulcer prevention mattresses lack specialized protection for different parts of the body, have limited functionality, and are inconvenient to use.
The mattress structure is designed to include upper limb support pads, hip support pads, and lower limb support pads, each equipped with a massage mechanism, a undulating air cushion, and a roller mechanism, which provide targeted care for different body parts through a drive and controller.
It enables targeted massage and adjustment of pressure points on the upper and lower body of patients, effectively preventing the occurrence of pressure sores.
Smart Images
Figure CN223555118U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nursing mattress technical field, specifically prevent pressure sore nursing mattress. BACKGROUND
[0002] For the patient of stroke, coma, paralysis, postoperative, need long-term bed rest, and long-term bed rest can lead to local tissue of patient long-term compression, occur continuous ischemia, hypoxia, malnutrition and cause tissue necrosis, thereby causing the skin of patient to appear pressure sore or bed sore, pressure sore is also called pressure ulcer, bed sore, is due to local tissue long-term compression, occur continuous ischemia, hypoxia, malnutrition and cause tissue ulceration and necrosis. In order to prevent the generation pressure sore or bed sore of long-term bed, need to turn over for it once every two hours, since the turning over of this kind of patient needs to consume great manpower.
[0003] In order to avoid the patient to produce pressure sore on clinical nursing, various types of pressure sore prevention mattress are developed. But the existing pressure sore prevention mattress does not have the targeted protection specially for each part of human body, the function is relatively single, and it is inconvenient to use. CONTENT OF THE UTILITY MODEL
[0004] The utility model solves the technical problem that the existing pressure sore prevention mattress does not have the targeted protection specially for each part of human body, the function is relatively single, and it is inconvenient to use.
[0005] In order to solve the above technical problem, the technical scheme provided by the utility model is as follows: a pressure sore prevention nursing mattress, including mattress main part, the soft pad is laid on the upper surface of the mattress main part, the mattress main part is divided into upper limb support pad, hip support pad and lower limb support pad, the upper limb support pad is equipped with massage mechanism, the hip support pad is equipped with undulating air cushion, the lower limb support pad is equipped with roller mechanism, the roller mechanism includes movable slot at the front and rear sides of the lower limb support pad, the movable slot is equipped with rack, the front and rear sides of the lower limb support pad are slidably equipped with connecting plate, the side, away from the lower limb support pad, of the connecting plate is equipped with first driver, the output end of the first driver is equipped with gear, engaged with the rack, between the gear, the rotating rod is equipped with two massage wheels, the lower limb support pad is equipped with strip hole, enabling the massage wheel to move inside.
[0006] As a further scheme of the utility model, the massage mechanism includes recess on the upper limb support pad, the recess is equipped with two moving cavities, one of the moving cavities is equipped with second driver, the output end of the second driver is equipped with screw rod, the screw rod is threadedly connected with moving block one, the other moving slot is equipped with guide rod, the guide rod is slidably connected with moving block two.
[0007] As a further scheme of the utility model, the U-shaped support is arranged between the moving block one and the upper surface of the moving block two, the third driver is arranged on the U-shaped support, the output end of the third driver is provided with a rotating shaft, and a plurality of massage cams are arranged on the rotating shaft in a staggered manner.
[0008] As a further scheme of the utility model, the fluctuation type air cushion is externally connected with the air charging and air pumping integrated pump.
[0009] As a further scheme of the utility model, the controller is arranged on one side of the mattress main body, and the first driver, the second driver, the third driver and the air charging and air pumping integrated pump are electrically connected with the controller.
[0010] As a further scheme of the utility model, a plurality of reinforcing plates are arranged on the recess in a staggered manner with the massage cams.
[0011] As a further scheme of the utility model, the opening is arranged on the hip support pad and can enable the fluctuation type air cushion to pass through.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The massage mechanism is arranged in the upper limb support pad, the U-shaped support is driven by the second driver to move back and forth, the cam is driven by the third driver to massage the back of the patient back and forth, and the upper half of the patient is targeted for nursing in the part contacting the mattress;
[0014] 2. The roller mechanism is arranged in the lower limb support pad, the gear is driven by the first driver to rotate, the gear is engaged with the rack, the gear moves horizontally along the rack, and the rotating rod between the gears rotates, that is, the massage wheel can target the lower limbs of the patient to massage back and forth.
[0015] 3. The fluctuation type air cushion is arranged in the hip support pad, the two air passages of the fluctuation type air cushion are alternately inflated by the air charging and air pumping integrated pump, the pressure bearing part of the hip is changed, and pressure sores are prevented. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the perspective view of the pressure sore prevention nursing mattress of the utility model.
[0017] Figure 2 It is the mattress main body structure schematic view of the pressure sore prevention nursing mattress of the utility model.
[0018] Figure 3 It is the mattress main body internal structure schematic view of the pressure sore prevention nursing mattress of the utility model.
[0019] As shown in the figure: 1, mattress body; 2, soft pad; 3, upper limb support pad; 4, hip support pad; 5, lower limb support pad; 6, undulating air cushion; 7, movable groove; 8, rack; 9, connecting plate; 10, first driver; 11, gear; 12, rotating rod; 13, massage wheel; 14, strip hole; 15, groove; 16, moving cavity; 17, second driver; 18, screw rod; 19, moving block one; 20, guide rod; 21, moving block two; 22, U-shaped support; 23, third driver; 24, rotating shaft; 25, massage cam; 26, controller; 27, reinforcing plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0022] In combination with the drawings Figure 1 , Figure 2 The pressure sore prevention nursing mattress comprises a mattress body 1, a soft pad 2 is laid on the upper surface of the mattress body 1, the mattress body 1 is divided into an upper limb support pad 3, a hip support pad 4 and a lower limb support pad 5, a massage mechanism is arranged in the upper limb support pad 3, an undulating air cushion 6 is arranged in the hip support pad 4, an air charging and discharging integrated pump is connected to the undulating air cushion 6, an opening through which the undulating air cushion 6 passes is formed in the hip support pad 4, and a roller mechanism is arranged in the lower limb support pad 5.
[0023] In combination with the drawings Figure 2 , Figure 3The roller mechanism comprises movable grooves 7 at the front and back sides of the lower limb supporting pad 5, a rack 8 is arranged in each movable groove 7, a connecting plate 9 is slidably arranged at the front and back sides of the lower limb supporting pad 5, a first driver 10 is arranged on the side of the connecting plate 9 away from the lower limb supporting pad 5, a gear 11 meshing with the rack 8 is arranged on the output end of the first driver 10, a rotating rod 12 is arranged between the gears 11, two massage wheels 13 are arranged on the rotating rod 12, and a strip-shaped hole 14 enabling the massage wheels 13 to move inwards is formed in the upper surface of the lower limb supporting pad 5.
[0024] The utility model discloses a massage nursing bed cushion Figure 2 、 Figure 3 The massage mechanism comprises a recess 15 formed on the upper limb supporting pad 3, a plurality of reinforcing plates 27 are arranged on the recess 15 and staggered with the massage cams 25, two moving cavities 16 are arranged in the recess 15, a second driver 17 is arranged in one of the moving cavities 16, a screw rod 18 is arranged on the output end of the second driver 17, a moving block one 19 is threadedly connected to the screw rod 18, a guide rod 20 is arranged in the other moving cavity, a moving block two 21 is slidably connected to the guide rod 20, a U-shaped support 22 is arranged between the upper surfaces of the moving block one 19 and the moving block two 21, a third driver 23 is arranged on the U-shaped support 22, a rotating shaft 24 is arranged on the output end of the third driver 23, and a plurality of massage cams 25 are arranged on the rotating shaft 24 and staggered.
[0025] The utility model discloses a massage nursing bed cushion Figure 1 、 Figure 3 A controller 26 is arranged at one side of the bed cushion main body 1, and the first driver 10, the second driver 17, the third driver 23 and the air inflation and air extraction integrated pump are electrically connected with the controller 26.
[0026] In the specific implementation of the utility model, first, the patient can lie on the soft pad on the upper layer, then the controller is used to nurse the part needing targeted nursing, when the upper body needs to be massaged and nursed, the controller drives the second driver to run, the second driver drives the screw rod to rotate, thereby driving the moving block one to move, the moving block one drives the U-shaped support to move back and forth, and meanwhile the third driver drives the cams to massage the back of the patient back and forth in a staggered mode, so that the part of the upper body of the patient contacting the bed cushion is targetedly nursed;
[0027] When the lower body needs to be massaged and nursed, the controller drives the first driver to run, the first driver drives the gear to rotate, the gear meshes with the rack, so that the gear moves horizontally along the rack, and meanwhile the rotating rod between the gears rotates, that is, the massage wheels can target to massage the lower limbs of the patient back and forth;
[0028] The wave type air cushion is arranged in the hip supporting pad, the controller controls the two air passages of the wave type air cushion to be inflated alternately by the inflation and air extraction integrated pump, the pressure bearing position of the hip is changed, and thus pressure sores are prevented.
[0029] The above describes the utility model and its implementation, this kind of description is not restrictive, the embodiment of the utility model shown in the drawing is only one, and the actual structure is not limited to this. In general, if the ordinary skilled person in the art is inspired, without departing from the utility model creation purpose, the similar structure mode and embodiment of the technical scheme are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A pressure ulcer prevention mattress, comprising a mattress body (1), wherein a soft pad (2) is laid on the mattress body (1), characterized in that: The mattress body (1) is divided into an upper limb support pad (3), a hip support pad (4) and a lower limb support pad (5). The upper limb support pad (3) is equipped with a massage mechanism. The hip support pad (4) is equipped with a undulating air cushion (6). The lower limb support pad (5) is equipped with a roller mechanism. The roller mechanism includes movable grooves (7) located on the front and rear sides of the lower limb support pad (5). Each movable groove (7) is equipped with a rack (8). Each lower limb support pad (5) is equipped with a connecting plate (9) slidably located on the front and rear sides. Each connecting plate (9) is equipped with a first driver (10) on the side away from the lower limb support pad (5). Each output end of the first driver (10) is equipped with a gear (11) that meshes with the rack (8). A rotating rod (12) is provided between the gears (11). Two massage wheels (13) are provided on the rotating rod (12). Each lower limb support pad (5) is provided with a strip hole (14) that allows the massage wheels (13) to move inside.
2. The pressure ulcer prevention mattress according to claim 1, characterized in that: The massage mechanism includes a groove (15) formed on the upper limb support pad (3). The groove (15) has two moving chambers (16). One of the moving chambers (16) has a second driver (17). The output end of the second driver (17) has a screw (18). A moving block (19) is threaded onto the screw (18). The other moving chamber has a guide rod (20). A moving block (21) is slidably connected onto the guide rod (20).
3. The pressure ulcer prevention mattress according to claim 2, characterized in that: A U-shaped bracket (22) is provided between the first movable block (19) and the second movable block (21). A third driver (23) is provided on the U-shaped bracket (22). A rotating shaft (24) is provided at the output end of the third driver (23). Several massage cams (25) are provided on the rotating shaft (24).
4. The pressure ulcer prevention mattress according to claim 3, characterized in that: The wave-shaped air cushion (6) is externally connected to an integrated inflation and deflation pump.
5. The pressure ulcer prevention mattress according to claim 4, characterized in that: A controller (26) is provided on one side of the mattress body (1). The first driver (10), the second driver (17), the third driver (23), and the air pump are all electrically connected to the controller (26).
6. The pressure ulcer prevention mattress according to claim 2, characterized in that: The groove (15) is provided with a number of reinforcing plates (27) that are interleaved with the massage cam (25).
7. The pressure ulcer prevention mattress according to claim 1, characterized in that: The hip support pad (4) has an opening that allows the wave-shaped air cushion (6) to pass through.