Intelligent anti-bedsore body position pad
By integrating pressure sensors and circuitry into the anti-bedsore positioning pad, precise monitoring and display of the body's pressure points are achieved, solving the problem of traditional positioning pads requiring professional adjustment and improving the effectiveness of preventing bedsores.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 季巧萍
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional pressure ulcer prevention positioning pads require adjustment by professionals, and ordinary users find it difficult to accurately determine the areas of greatest pressure, thus failing to effectively prevent the development of pressure ulcers.
A smart anti-bedsore positioning pad was designed, which uses a memory foam bottom pad, a memory foam top pad and a side-tilting cotton block, combined with a pressure sensor and circuit system to achieve accurate monitoring and display of the pressure points on the human body.
By combining pressure sensors and circuitry, the system can monitor and display the stress on various parts of the body in real time, helping caregivers to make timely adjustments, effectively preventing bedsores, and improving the accuracy and comfort of use.
Smart Images

Figure CN224292131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-bedsore positioning pad technology, specifically an intelligent anti-bedsore positioning pad. Background Technology
[0002] Anti-bedsore positioning pads are mainly used to prevent and alleviate bedsores caused by prolonged pressure on specific areas of the body in long-term bedridden patients. Through scientific design, they reasonably distribute body pressure, preventing local tissues from becoming ischemic and hypoxic due to continuous pressure, which can lead to skin damage and necrosis. This positioning pad can effectively improve the patient's body support, promote blood circulation, and enhance bed rest comfort. It is an important auxiliary tool for caring for long-term bedridden patients and reducing the incidence of bedsores.
[0003] However, traditional anti-bedsore positioning pads require professional personnel to place and adjust their position to match the areas of the body prone to bedsores. But for most homeowners who are not skilled at adjusting them, it is impossible to accurately identify the areas of greatest pressure and thus fail to avoid these pressure points, which will continue to cause bedsores. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide an intelligent anti-bedsore positioning pad that can conveniently display the stress points of the human body when lying down, thereby allowing for the observation of the location prone to bedsores according to different people's lying habits, and targeted treatment based on the location of the bedsores, thus effectively avoiding the inability of ordinary people to find the location prone to bedsores.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent anti-bedsore positioning pad, comprising a memory foam base pad, a memory foam top pad, and tilting cotton blocks. The memory foam base pad has a memory foam top pad fixed to its top, and the memory foam top pad has tilting cotton blocks inside. The top of the memory foam top pad has several sets of supporting cotton blocks fixed at equal intervals, and ventilation grooves are provided between the sets of supporting cotton blocks, which are staggered. The inner side of each set of supporting cotton blocks has several sets of guide holes, and the bottom of each set of guide holes is fixedly connected to the top of the memory foam top pad. The inner top of each set of supporting cotton blocks has several sets of pressing sponge rods fixed, which are respectively inserted into the several sets of guide holes.
[0006] By adopting the above technical solution, the memory foam top pad is used to provide support for the user. The support cotton block and the ventilation groove work together to provide a better ventilation environment for the user's body surface. The pressure-reducing sponge rod is pressed down on the pressure sensor below by the user's downward pressure. The guide hole is used to provide a better guiding function for the pressure-reducing sponge rod, thereby increasing the force accuracy of the pressure sensor.
[0007] Furthermore, the top of the memory foam base is provided with several sets of pressure sensors at equal intervals, and the several sets of pressure sensors are electrically connected through a connecting circuit, and the several sets of pressure sensors are arranged in a one-to-one correspondence with several sets of pressing sponge rods.
[0008] By adopting the above technical solution, several pressure sensors are set at equal intervals on the top of the memory foam base pad and are set one by one with the pressure sponge rod. This enables accurate monitoring of the pressure on various parts of the patient's body. The pressure sensors are electrically connected through a connecting circuit and can transmit real-time pressure data to the bedside terminal for display.
[0009] Furthermore, the two ends of the connection circuit are electrically connected to a circuit plug and a bedside terminal, respectively, and the bedside terminal is electrically connected to an external power source through the control center.
[0010] By adopting the above technical solution and the setting of the circuit plug, the positioning pad can be easily connected to a power source or other external devices to realize real-time data transmission and monitoring. The bedside terminal is electrically connected to the external power source through the control center. This not only ensures a stable power supply for the positioning pad, but also enables the bedside terminal to serve as a data processing and display center, processing the pressure data collected by the pressure sensor and displaying it to the nursing staff in an intuitive way.
[0011] Furthermore, the bottom inner side of the memory foam top pad is provided with an installation groove for the pressure sensor and the connecting circuit to engage.
[0012] By adopting the above technical solution, an installation groove is opened on the bottom inner side of the memory foam top pad for the pressure sensor and the connecting circuit to engage. This design allows the pressure sensor and the connecting circuit to be securely installed inside the positioning pad, avoiding displacement or damage caused by external factors, thereby improving the stability and durability of the device.
[0013] Furthermore, the bottom of the tilting cotton block is provided with a slot, which is inserted and engaged with the supporting cotton block and the ventilation slot respectively.
[0014] By adopting the above technical solution, the slots opened at the bottom of the tilting cotton block are inserted and engaged with the supporting cotton block and the ventilation slot, so that the tilting cotton block can be stably installed inside the memory foam top pad.
[0015] Furthermore, one end of the tilting cotton block is provided with a side resting part, and is arranged in an inclined structure.
[0016] By adopting the above technical solution, a side rest is opened at one end of the side-tilting cotton block, and it is set with a sloping structure. This design allows the user to lean more comfortably on the side-tilting cotton block.
[0017] In summary, the present invention has the following main advantages:
[0018] 1. This utility model, by setting up supporting cotton blocks, ventilation grooves, pressing sponge rods and guide holes, allows the skin to be ventilated when the human body lies on top of the memory foam top pad. The groove-like structure formed by the interlacing of several sets of supporting cotton blocks and several sets of ventilation grooves can provide ventilation for the human skin. At the same time, the area with bedsores can be placed on the ventilation groove between two sets of supporting cotton blocks, thus being in an elevated position to better promote healing. Meanwhile, the several sets of pressing sponge rods at the bottom of the supporting cotton blocks, through their cooperation with several sets of guide holes, can transmit pressure to the pressure sensor while being subjected to force, so that the pressure sensor can clearly display the force, thus clearly and intuitively displaying the pressure points of each part on the bedside terminal.
[0019] 2. This utility model features a tilting cotton block, a side rest, and a slot. The tilting cotton block can be inserted and fitted with the support cotton block and the ventilation slot through the slot at the bottom, so that the tilting cotton block can be stably locked inside the memory foam top pad. At the same time, the tilting cotton block has a side rest on one side, which allows the user to lean against the tilting cotton block, providing the user with a tilted support posture. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the split-explosion structure of the tilting cotton block and memory foam top pad of this utility model;
[0022] Figure 3 This is a schematic diagram of the overall side sectional structure of this utility model;
[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0024] In the diagram: 1. Memory foam base pad; 2. Pressure sensor; 3. Connecting circuit; 4. Circuit plug; 5. Bedside terminal; 6. Memory foam top pad; 7. Supporting pad; 8. Ventilation groove; 9. Pressing sponge rod; 10. Guide hole; 11. Mounting groove; 12. Side-tilting pad; 13. Side rest; 14. Slot. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0026] In this embodiment:
[0027] A smart anti-bedsore positioning pad, such as Figures 1-4 As shown, it includes a memory foam base pad 1, a memory foam top pad 6, and a tilting cotton block 12. The memory foam base pad 1 is fixed to the top of the memory foam top pad 6, and the tilting cotton block 12 is arranged inside the memory foam top pad 6. Several sets of support cotton blocks 7 are fixed at equal intervals on the top of the memory foam top pad 6, and ventilation grooves 8 are opened between the several sets of support cotton blocks 7 and are arranged in an alternating manner. Several sets of guide holes 10 are provided on the inner side of the several sets of support cotton blocks 7, and the bottom of the several sets of guide holes 10 is fixed to the top of the memory foam top pad 6. Several sets of pressing sponge rods 9 are fixed on the inner top of the several sets of support cotton blocks 7 and are respectively inserted into the several sets of guide holes 10.
[0028] The design incorporates equally spaced support blocks 7 and staggered ventilation channels 8 on the memory foam top pad 6. This not only provides ventilation for the skin, keeping it dry, but also allows areas with pressure sores to be placed on the open ventilation channels 8, preventing continuous pressure and promoting better healing. The pressure-reducing sponge rods 9 on the inner side of the support blocks 7 are inserted into the guide holes 10. This structure allows pressure to be transmitted to the pressure sensor 2 through the pressure-reducing sponge rods 9 when pressure is applied. This enables the bedside terminal 5 to clearly and intuitively display the pressure points on each part of the body, helping caregivers to understand the patient's pressure status in a timely manner and make corresponding adjustments to further prevent the occurrence of pressure sores.
[0029] See Figure 2 , Figure 3 and Figure 4 The top of the memory foam base pad 1 is provided with several sets of pressure sensors 2 at equal intervals, and the several sets of pressure sensors 2 are electrically connected through the connecting circuit 3. The several sets of pressure sensors 2 are arranged in a one-to-one correspondence with several sets of pressing sponge rods 9.
[0030] Several pressure sensors 2 are evenly spaced on the top of the memory foam base pad 1 and are correspondingly set with the pressure sponge rods 9. This allows the pressure sensors 2 under each support cotton block 7 to accurately sense the pressure changes of the corresponding part when the human body lies on the memory foam top pad 6, thus providing more accurate data support. The pressure sensors 2 are electrically connected through the connecting circuit 3, allowing the operator to intuitively understand the pressure distribution of various parts of the user's body, avoid prolonged local pressure, and effectively prevent the occurrence of bedsores.
[0031] See Figure 1 and Figure 2 The two ends of the connecting circuit 3 are electrically connected to the circuit plug 4 and the bedside terminal 5, respectively, and the bedside terminal 5 is electrically connected to the external power supply through the control center.
[0032] The two ends of the connecting circuit 3 are electrically connected to the circuit plug 4 and the bedside terminal 5, respectively, which makes the circuit system of the entire intelligent anti-bedsore positioning pad more complete and facilitates connection and data transmission with external devices.
[0033] See Figure 3 and Figure 4 The bottom inner side of the memory foam top pad 6 is provided with an installation groove 11 for the pressure sensor 2 and the connecting circuit 3 to engage.
[0034] The design of the mounting slot 11 makes the installation of the pressure sensor 2 and the connecting circuit 3 more convenient, reducing the installation difficulty and cost. In addition, the tight engagement between the mounting slot 11 and the pressure sensor 2 and the connecting circuit 3 can effectively prevent dust, moisture and other impurities from entering the equipment, protecting the electronic components of the equipment and extending the service life of the equipment.
[0035] See Figure 1 , Figure 2 and Figure 3 The bottom of the tilting cotton block 12 is provided with a slot 14, which is inserted and engaged with the supporting cotton block 7 and the ventilation slot 8 respectively.
[0036] The groove 14 at the bottom of the tilting cotton block 12 is inserted and engaged with the supporting cotton block 7 and the ventilation groove 8, making it difficult for the tilting cotton block 12 to shift or loosen inside the memory foam top pad 6, thus ensuring the overall stability and safety of the positioning pad.
[0037] See Figure 1 , Figure 2 and Figure 3 One end of the tilting cotton block 12 is provided with a side resting part 13, which is set in an inclined structure;
[0038] The side support 13 also enhances the functionality of the positioning pad, allowing users to adjust their position as needed, such as to a semi-recumbent position. This helps improve the patient's breathing and blood circulation, thus enhancing the nursing care effect.
[0039] The implementation principle of this embodiment is as follows: First, the memory foam base pad 1 is laid flat in a suitable position. Then, the connecting circuit 3 is electrically connected to the external power supply through the circuit plug 4 and the bedside terminal 5 via the control center. This allows the pressure sensor 2 on the connecting circuit 3 to transmit data to the bedside terminal 5 in real time for display. Then, the user can lie on top of the memory foam top pad 6. When the human body lies on top of the memory foam top pad 6, the groove-like structure formed by several sets of support cotton blocks 7 and several sets of ventilation grooves 8 can provide ventilation for the human skin. At the same time, the area with bedsores can be placed on the ventilation groove 8 between two sets of support cotton blocks 7, thus being in a free position, which better promotes the healing of bedsores. As the healing process progresses, several sets of downward-pressing sponge rods 9 at the bottom of the support cotton block 7 cooperate with several sets of guide holes 10 to transmit pressure to the pressure sensor 2 while being subjected to force. This allows the pressure sensor 2 to clearly display the force applied, thus providing a clear and intuitive display of the force applied to various parts on the bedside terminal 5. Finally, the tilting cotton block 12 can be inserted and fitted with the support cotton block 7 and the ventilation groove 8 through the bottom slot 14, allowing the tilting cotton block 12 to be stably locked inside the memory foam top pad 6. At the same time, the tilting cotton block 12 has a side rest 13 on one side, allowing the user to lean against the tilting cotton block 12, providing a tilted support posture for the user.
[0040] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A smart anti-bedsore positioning pad, characterized in that: It includes a memory foam base pad (1), a memory foam top pad (6), and a side-tilting cotton block (12); The top of the memory foam base pad (1) is fixed with a memory foam top pad (6), and the inside of the memory foam top pad (6) is provided with tilting cotton blocks (12). Several sets of support cotton blocks (7) are fixed at equal intervals on the top of the memory foam top pad (6), and ventilation grooves (8) are opened between the several sets of support cotton blocks (7) and are arranged in an alternating manner. Several sets of guide holes (10) are provided on the inner side of the several sets of support cotton blocks (7), and the bottom of the several sets of guide holes (10) is fixedly connected to the top of the memory foam top pad (6). Several sets of pressing sponge rods (9) are fixed on the inner top of the several sets of support cotton blocks (7) and are respectively inserted into the several sets of guide holes (10).
2. The intelligent anti-bedsore positioning pad according to claim 1, characterized in that: The top of the memory foam base pad (1) is provided with several sets of pressure sensors (2) at equal intervals, and the several sets of pressure sensors (2) are electrically connected through a connecting circuit (3), and the several sets of pressure sensors (2) are arranged in a one-to-one correspondence with several sets of pressing sponge rods (9).
3. The intelligent anti-bedsore positioning pad according to claim 2, characterized in that: The two ends of the connection circuit (3) are electrically connected to a circuit plug (4) and a bedside terminal (5), and the bedside terminal (5) is electrically connected to an external power source through the control center.
4. The intelligent anti-bedsore positioning pad according to claim 1, characterized in that: The bottom inner side of the memory foam top pad (6) is provided with an installation groove (11) for engaging the pressure sensor (2) and the connecting circuit (3).
5. The intelligent anti-bedsore positioning pad according to claim 1, characterized in that: The bottom of the tilting cotton block (12) is provided with a slot (14), which is inserted and engaged with the supporting cotton block (7) and the ventilation slot (8) respectively.
6. The intelligent anti-bedsore positioning pad according to claim 1, characterized in that: One end of the tilting cotton block (12) is provided with a side rest (13) and is arranged in an inclined structure.