Static pressure sore prevention mattress

By integrating airbags, resistor wires and fans on the static anti-pressure ulcer mattress, massage, heating and ventilation functions are achieved, which solves the problem that critically ill patients cannot express their needs, improves the adaptability and comfort of the mattress, and relieves discomfort.

CN223054666UActive Publication Date: 2025-07-04JILIN UNIV FIRST HOSPITAL
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Patent Information

Application Number
CN202421347782.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-07-04
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing static pressure-proof ulcer mattresses cannot adapt to the physical changes and needs of critically ill patients in real time, resulting in unrelieving discomfort in patients, resulting in adverse reactions such as irritability and anxiety.

Method used

A static anti-pressure ulcer mattress is designed, including memory foam, partition, airbag, resistance wire and fan. The airbag charging and deflation, resistance wire heating and fan operation are controlled through the touch screen to achieve massage, heating and ventilation functions. The airbag and resistance wire are arranged in different areas according to the human structure, providing personalized support and comfort adjustment.

Benefits of technology

It improves the comfort of critically ill patients, relieves the discomfort caused by long-term bed rest, enhances the adaptability and comfort of the mattress, and reduces the patient's irritability and anxiety reactions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a static pressure sore prevention mattress, which belongs to the technical field of mattresses and comprises a mattress body, the mattress body comprises memory sponge and a partition plate, and the memory sponge is arranged above the partition plate; a plurality of grooves are formed in the memory sponge, air bags are arranged in the grooves, the air bags are connected with air inlet pipes, and the air inlet pipes are connected with an inflator pump; a resistance wire is arranged on the inner layer of the mattress body, one end of the resistance wire is connected to a power supply, and the other end of the resistance wire is connected with a control device; a plurality of holes are formed in the memory sponge and the partition plate, and a plurality of fans are arranged below the partition plate; the inflator pump and the fan are both connected to the control device. The bed has the functions of massage, heating and ventilation, the comfort level of a patient is increased, and the discomfort of the patient lying in bed for a long time is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mattresses, and more specifically, particularly relates to a static pressure ulcer prevention mattress. Background Art

[0002] A static pressure ulcer prevention mattress, as the name implies, its "static" characteristic refers to a state that is relative to dynamic (such as an air mattress), without fluctuations generated by external forces and relatively static. This design helps to disperse the local pressure and reduce friction and shear force. Different from dynamic mattresses such as air mattresses that can prevent bedsores by changing pressure points, a static pressure ulcer prevention mattress mainly relies on the material and design of the mattress itself to disperse pressure, which means that in some cases, it may not be able to fully adapt to the physical changes or needs of patients.

[0003] At present, the static pressure ulcer prevention mattresses used clinically can only balance the gravity of the human body and can be well used for conscious patients. However, for critically ill patients, due to unconsciousness or inability to express their own needs, they cannot express the discomfort of their bodies in real time, and caregivers cannot capture the needs of patients, resulting in the discomfort of patients not being relieved, thus causing adverse reactions such as restlessness and anxiety. For severely ill patients with heavy weight or long-term bedridden, the static pressure ulcer prevention mattress may not be able to provide sufficient support and comfort because it cannot adjust the support force according to the weight and body position changes of patients. Summary of the Utility Model

[0004] An object of the utility model is to provide a static pressure ulcer prevention mattress to solve the problem that for critically ill patients, the discomfort of the body cannot be expressed in real time, caregivers cannot capture the needs of patients, resulting in the discomfort of patients not being relieved, thus causing adverse reactions such as restlessness and anxiety.

[0005] According to the first aspect of the utility model, there is provided a static pressure ulcer prevention mattress, including a mattress body. The mattress body includes memory foam and a partition. The memory foam is arranged above the partition; a plurality of grooves are arranged on the memory foam, and air bags are arranged in the grooves. The air bags are connected with air inlet pipes, and the air inlet pipes are connected with an air pump; a resistance wire is arranged inside the mattress body, one end of the resistance wire is connected to a power supply, and the other end of the resistance wire is connected with a control device; a plurality of holes are arranged on both the memory foam and the partition, and a plurality of fans are arranged below the partition; the air pump and the fans are both connected to the control device;

[0006] The mattress body is divided into a head area, a trunk area, a buttocks area, and a lower limb area;

[0007] Based on the human body structure, the arrangement density of the resistance wire in each area is as follows: a relatively sparse arrangement is adopted in the head area, a moderate density arrangement is adopted in the trunk area, a densified arrangement is adopted in the hip area, and a moderate to relatively dense arrangement is adopted in the lower limb area;

[0008] Based on the human body structure, the number of the grooves in each area is set as follows: 4 grooves are provided in the head area, 8 grooves are provided in the trunk area, 4 grooves are provided in the hip area, and 4 grooves are provided in the lower limb area;

[0009] Moreover, the partition board includes a first partition board and a second partition board. The first partition board and the second partition board are movably connected by a hinge. After the first partition board and the second partition board are spliced, they are used to support the weight of the mattress body and at the same time allow the mattress body to be bent within a predetermined range.

[0010] Optionally, each airbag is connected to a separate air inlet pipe, and the inflation degree of the airbag is adjusted by an air pump.

[0011] Optionally, the airbag is fixed in the groove by an elastic band.

[0012] Optionally, hundreds of holes with a diameter of 5 mm are provided on the memory sponge and the partition board.

[0013] Optionally, the resistance wire is arranged in a mesh arrangement on the inner layer of the mattress body.

[0014] Optionally, a temperature sensor is further provided on the inner layer of the mattress body, and the temperature sensor is connected to the control device.

[0015] Optionally, the control device is configured as a touch screen, and the air pump is controlled through the touch screen to inflate the airbag, the resistance wire is controlled to heat, and the fan is controlled to operate.

[0016] Optionally, the partition board is made of any one of a metal plate, a wooden board, or a plastic plate.

[0017] According to the static anti-pressure sore mattress of the present disclosure, various modes can be realized through the touch screen to control the inflation and deflation of different airbags and realize various massage modes; the mattress can be controlled in zones and the temperature can be adjusted through the touch screen; the fan is controlled to operate through the touch screen to suck air downward to play a ventilation role; the first partition board and the second partition board are movably connected by a hinge, and after the first partition board and the second partition board are spliced, they can support the weight of the mattress and at the same time allow the mattress to be bent within a certain range. When the patient does not need the massage function, the mattress can play an independent function of preventing pressure sores; when the massage function is needed, the inflation and deflation of the airbag are controlled through the touch screen to achieve the massage effect; it can promote the blood circulation of the patient and play a warming and heating function in cold weather.

[0018] Other features and advantages of the present utility model will become clear from the following detailed description of the exemplary embodiments of the present utility model with reference to the accompanying drawings. Description of the Drawings

[0019] The drawings incorporated in and constituting a part of this specification illustrate embodiments of the present utility model and, together with the description thereof, are used to explain the principles of the present utility model.

[0020] Figure 1 The front view of the static anti - pressure ulcer mattress provided for the embodiment of the present utility model;

[0021] Figure 2 The top view of the static anti - pressure ulcer mattress provided for the embodiment of the present utility model.

[0022] The labels in the figure are as follows: 1, memory foam; 2, partition board; 3, groove; 4, airbag; 5, heating wire; 6, fan; 7, hinge. Detailed Embodiments

[0023] Now, various exemplary embodiments of the present utility model will be described in detail with reference to the accompanying drawings. It should be noted that: unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present utility model.

[0024] The following description of at least one exemplary embodiment is merely illustrative in nature and in no way serves as a limitation on the present utility model, its application, or its use.

[0025] Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such technologies, methods, and devices should be regarded as part of the specification.

[0026] In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values.

[0027] The static anti - pressure ulcer mattresses currently used clinically can only balance the gravity of the human body. They can be used well for conscious patients, but for critically ill patients, due to unconsciousness or the inability to express their own needs, they cannot express the discomfort of the body in real - time, and caregivers cannot capture the needs of the patients, resulting in the discomfort of the patients not being relieved, thus causing adverse reactions such as restlessness and anxiety. Therefore, using a static anti - pressure ulcer mattress cannot relieve discomfort. The present utility model is a multifunctional mattress that combines heating, massage, and ventilation with static anti - pressure ulcer prevention. The mattress is made of memory foam and partition boards, and at the same time, the mattress has the functions of massage, heating, and ventilation, which can increase the comfort of patients and relieve the discomfort of patients lying in bed for a long time.

[0028] An embodiment of a static pressure ulcer prevention mattress is proposed by the present utility model. Specifically, as Figure 1 shown, it includes: a mattress body, the mattress body includes a memory foam 1 and a partition 2, and the memory foam 1 is arranged above the partition 2; a plurality of grooves 3 are arranged on the memory foam 1, an airbag 4 is arranged in the groove 3, the airbag 4 is connected with an air inlet pipe, and the air inlet pipe is connected with an air pump; a heating wire 5 is arranged in the inner layer of the mattress body, one end of the heating wire 5 is connected to a power supply, and the other end of the heating wire 5 is connected with a control device; a plurality of holes are arranged on both the memory foam 1 and the partition 2, and a plurality of fans 6 are arranged below the partition 2; the air pump and the fans 6 are both connected to the control device.

[0029] It should be noted that the airbag 4 is an inflatable structure placed in the groove 3, and the airbag 4 is made of a soft and stretchable material, such as rubber or plastic. The air inlet pipe is a pipe connecting the airbag 4 and an external air pump, and the air inlet pipe allows air to flow from the air pump into the airbag, thereby changing the inflation degree of the airbag 4. The inflation degree of the airbag 4 is precisely controlled by the air pump to allow the user to adjust the hardness and support of the mattress according to personal preferences and needs.

[0030] It should be noted that the heating wire 5 is arranged in the inner layer of the mattress body in a zoned manner. Among them, the heating wire 5 corresponding to the head region, trunk region, buttocks region, and lower limb region can adopt different arrangement densities respectively. Specifically, in the head region of the mattress, the heating wire is arranged in a relatively sparse manner because the head has relatively low temperature requirements; the trunk region is the main part of the body and has relatively high temperature requirements. In the trunk region, the heating wire should be arranged with a moderate density to ensure that the body is heated evenly and moderately; the buttocks region is a key part of the human body for bearing weight and requires stronger support and moderate heating. In this region, the heating wire should be arranged in a denser manner to provide more solid support and better heating effect; the lower limb region includes the thighs, calves, and feet, and the temperature and support requirements for these parts vary from person to person. In order to maintain the comfort and warmth of the lower limbs, the heating wire can be arranged in a moderate to relatively dense manner. Further, the heating wire 5 is connected with a control device, which is convenient for the user to adjust the temperature and monitor the state of the mattress.

[0031] In the embodiment of the present utility model, each airbag 4 is connected with a separate air inlet pipe, and the inflation degree of the airbag 4 is adjusted by the air pump. The inflation degree of each airbag 4 can be independently controlled, realizing precise control of the airbag 4 to achieve a more accurate and user-demand-fitting massage effect.

[0032] In the embodiment of the present utility model, the airbag 4 is fixed in the groove 3 by an elastic band, and the elastic band can closely fit the edge of the groove 3, thereby ensuring that the airbag 4 will not shift or slip during the use of the mattress.

[0033] Specifically, the mattress body is divided into a head region, a trunk region, a hip region, and a lower limb region; there are 20 grooves 3, among which, 4 grooves 3 are provided in the head region, 8 grooves 3 are provided in the trunk region, 4 grooves 3 are provided in the hip region, and 4 grooves 3 are provided in the lower limb region. And an airbag 4 is placed in each groove 3, and the massage airbags 4 in each region can be independently controlled, and the user can set different massage modes and intensities according to their own needs and preferences.

[0034] Specifically, there are hundreds of holes on the memory foam and the partition 2, and the diameter of the holes is 5 mm. The fan 6 blows external air into the mattress interior through the hundreds of holes through the space below the partition 2, and disperses the air to each region of the mattress through the holes on the memory foam 1 and the partition 2. This can further enhance the ventilation and breathability of the mattress, ensuring the freshness and dryness of the air inside the mattress.

[0035] In the embodiment of the present invention, the heating wire 5 is arranged in a mesh arrangement in the inner layer of the mattress body. The heating wire 5 is woven into a mesh structure, and this arrangement helps the heating wire 5 to be evenly heated, and at the same time can also reduce the overall length of the heating wire 5. The mesh structure allows the heat to be more evenly distributed inside the mattress, avoiding problems such as local overheating or uneven temperature.

[0036] In the embodiment of the present invention, a temperature sensor is further provided in the inner layer of the mattress body, and the temperature sensor is connected to the control device. By monitoring the temperature change inside the mattress in real time through the temperature sensor, the control device receives the temperature data transmitted by the temperature sensor and controls the heating or cooling of the heating wire 5 according to the preset temperature range. Multiple temperature sensors can be configured, and the temperature sensors are usually placed in the head region, trunk region, hip region, and lower limb region of the mattress body to ensure that the temperature of each part can be accurately monitored. Combined with the control device, intelligent control of the mattress can be realized, which is convenient for users to adjust the temperature according to personal needs.

[0037] In the embodiment of the present invention, the partition 2 is made of any one of a metal plate, a wooden plate, or a plastic plate.

[0038] In the embodiment of the present invention, the partition 2 includes a first partition and a second partition, and the first partition and the second partition are movably connected by a hinge 7. The first partition and the second partition can support the weight of the mattress body after splicing, and at the same time allow the mattress body to be bent within a certain range. It should be noted that it is necessary to ensure that the size and angle of the hinge 7 match the bending requirements of the mattress body. If the mattress body needs to be bent or the angle adjusted multiple times, a hinge with multiple joints or adjustable angles can be selected.

[0039] It should be noted that for the heating function, there are certain contraindications. It is prohibited for patients with unclear consciousness and sensory disorders, and can be appropriately used for conscious patients with normal sensory perception to promote blood circulation.

[0040] It should be noted that the outer cover material of the mattress body is Tencel fabric with antibacterial and mite-proof technology.

[0041] In the embodiment of the present utility model, the control device is configured with a touch screen. Through the touch screen, the air pump is controlled to inflate the airbag 4, the heating wire 5 is controlled to heat, and the fan 6 is controlled to operate. Specifically, the user can intuitively select and control various functions through the touch screen. There is an airbag inflation control option on the touch screen. The user can control the air pump to inflate or deflate the airbag 4 through touch operations, so as to adjust the hardness and support of the mattress. The touch screen also has the heating control function of the heating wire 5. The user can adjust the heating power and temperature of the heating wire 5 according to personal needs through the touch screen to obtain a comfortable sleeping temperature. In order to keep the inside of the mattress ventilated and dry, the touch screen also provides a fan 6 operation control option. The user can control the switch and rotation speed of the fan 6 through the touch screen according to needs to ensure the air circulation inside the mattress. The user can make personalized settings through the touch screen according to their own preferences and needs, such as setting the inflation degree of the airbag 4, the heating temperature of the heating wire 5, the rotation speed of the fan 6, etc. It should be noted that the touch screen is electrically connected to the power supply for electric drive use.

[0042] The structure, features and function effects of the present utility model have been described in detail based on the embodiments shown in the drawings above. However, the above are only the preferred embodiments of the present utility model. It should be noted that for the technical features involved in the above embodiments and their preferred modes, those skilled in the art can reasonably combine and match them into a variety of equivalent solutions without departing from and without changing the design concept and technical effects of the present utility model; Therefore, the scope of implementation of the present utility model is not limited by the drawings shown. Any changes made in accordance with the concept of the present utility model, or modified into equivalent embodiments with equivalent changes, should still be within the protection scope of the present utility model as long as they do not exceed the spirit covered by the description and the drawings.

Claims

1. A static pressure ulcer prevention mattress, characterized in that, It includes a mattress body, and the mattress body includes memory foam and a partition. The memory foam is arranged above the partition; several grooves are provided on the memory foam, and airbags are arranged in the grooves. The airbags are connected to an intake pipe, and the intake pipe is connected to an air pump; a heating wire is arranged inside the mattress body, one end of the heating wire is connected to a power supply, and the other end of the heating wire is connected to a control device; several holes are provided on both the memory foam and the partition, and several fans are arranged below the partition; the air pump and the fans are both connected to the control device; The mattress body is divided into a head region, a trunk region, a hip region, and a lower limb region; Based on the human body structure, the arrangement density of the heating wire in each region is as follows: a relatively sparse arrangement is adopted in the head region, a moderate density arrangement is adopted in the trunk region, a denser arrangement is adopted in the hip region, and a moderate to relatively dense arrangement is adopted in the lower limb region; Based on the human body structure, the number of the grooves in each region is set as: 4 grooves are provided in the head region, 8 grooves are provided in the trunk region, 4 grooves are provided in the hip region, and 4 grooves are provided in the lower limb region; Moreover, the partition includes a first partition and a second partition. The first partition and the second partition are movably connected by a hinge. After the first partition and the second partition are spliced, they are used to support the weight of the mattress body and at the same time allow the mattress body to be bent within a predetermined range.

2. The static pressure ulcer prevention mattress according to claim 1, wherein Each airbag is connected to an individual intake pipe, and the inflation degree of the airbag is adjusted by the air pump.

3. The static pressure ulcer prevention mattress according to claim 1, wherein The airbag is fixed in the groove by an elastic band.

4. The static anti-pressure ulcer mattress according to claim 1, wherein, Hundreds of holes are provided on the memory foam and the partition, and the diameter of the holes is 5 mm.

5. The static anti-pressure ulcer mattress according to claim 1, characterized in that, The heating wire is arranged in a mesh arrangement inside the mattress body.

6. The static anti-pressure ulcer mattress according to claim 1, characterized in that, A temperature sensor is further arranged inside the mattress body, and the temperature sensor is connected to the control device.

7. The static anti-pressure ulcer mattress according to claim 1, wherein The control device is configured as a touch screen, and the air pump is controlled through the touch screen to inflate the airbag, the heating wire is controlled to heat, and the fans are controlled to operate.

8. The static anti-pressure ulcer mattress according to claim 1, wherein, The partition is made of any one of a metal plate, a wooden plate, or a plastic plate.