Pressure sore prevention device
By designing a plate set and a fixing frame set for anti-pressure ulcer devices, the problem of easy displacement of air mattresses during use is solved, and the lifting of the patient's limbs and blood circulation is improved, effectively reducing the occurrence of pressure ulcers.
Patent Information
- Application Number
- CN202421919443.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-09
AI Technical Summary
Existing air mattresses are easily displaced during use, affecting the anti-pressure ulcer effect.
A pressure ulcer device is designed to lift the patient's limbs through the structural design of the plate group to reduce the obstacles to blood circulation, and fix the plate group with the bed through the fixing frame group to prevent displacement.
It effectively reduces the occurrence of pressure ulcers, ensures that the device does not shift, and ensures the effectiveness of the pressure ulcer device.
Smart Images

Figure CN222942572U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical assistance, in particular to a device for preventing pressure sores. Background Art
[0002] Pressure sores, often called bedsores in clinical practice, are caused by long-term local pressure, which leads to neurotrophic disorders and blood circulation disorders, as well as local tissue ischemia, hypoxia, and malnutrition, resulting in soft tissue necrosis. In recent years, the term "bedsores" has gradually been replaced by "pressure sores" or "pressure ulcers". Pressure sores are a common nursing problem in clinical work and a "difficult problem" that needs to be overcome in nursing work.
[0003] For example, a Chinese utility model patent (CN212913653U) discloses an anti-pressure sore air cushion mattress, which records: "The first inflation and deflation circuit and the second inflation and deflation circuit realize the deflation and inflation of different areas on the first layer of air cushion, thereby avoiding pressure sores caused by long-term pressure on local parts of the patient's body." It also records: "The existing air cushion beds are usually in the form of an air cushion bed composed of a whole air bag. The overall air permeability of this air cushion bed is poor, and the effect of preventing pressure sores is limited."
[0004] To sum up the above, it can be known that the prior art utilizes air cushion mattresses to prevent pressure sores caused by prolonged pressure on parts of the patient's body. However, this method has the following technical problems: the air cushion is laid flat on the bed, and during use, there is a lack of fixation for the air cushion, which makes the air cushion easy to shift, affecting the use effect. For this reason, the present application proposes an anti-pressure sore device to provide a new technical solution to solve the technical problems mentioned above. Utility Model Content
[0005] Based on this, it is necessary to provide an anti-pressure sore device to address the above-mentioned technical problems. Through the structural design of the placement plate group, the patient's limbs can be supported, the obstruction of blood circulation can be reduced, and thus the occurrence of pressure sores can be reduced. The placement plate group can be fixed to the bed through the fixed frame group, which effectively reduces the displacement of the placement plate group during use, ensures that the device will not shift, and ensures the use effect of the device.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A device for preventing pressure sores is used for medical assistance.
[0008] The anti-pressure sore device specifically comprises:
[0009] A placement plate assembly, the placement plate assembly comprising a side frame, a slot plate fixedly connected to the inner side of the side frame, the slot plate being provided with through slots, the number of the through slots being several, a balloon assembly being arranged above the slot plate, the balloon assembly being detachably connected to the through slots;
[0010] A fixed frame group is arranged at a position below the placement plate group, and the fixed frame group includes a hanging plate, the number of the hanging plates is two, and the two hanging plates are symmetrically arranged, and the upper ends of the hanging plates are fixedly connected to the limiting slide rails, and the two hanging plates are slidably connected to the lower parts of the two sides of the side frame through the limiting slide rails at the ends; a connecting small plate is arranged between the two hanging plates, and both ends of the connecting small plate are fixedly connected to elastic bands, and the end of the elastic band away from the connecting small plate is fixedly connected to the end of the hanging plate at the same end;
[0011] A connecting component is arranged on the side of the placement plate group and at a position corresponding to the connecting small plate. The connecting component includes a fixing screw and a protective buckle frame. The lower end of the fixing screw passes through the side frame and is threadedly connected to the connecting small plate. The protective buckle frame is sleeved on the outside of the fixing screw. The upper part of the protective buckle frame is buckled and connected to the side frame, and the lower part of the protective buckle frame is buckled and connected to the connecting small plate.
[0012] As a preferred embodiment of the anti-pressure sore device provided by the utility model, the balloon assembly includes a spherical airbag, the lower end of the spherical airbag is fixedly connected with an insert block, a limiting convex strip is arranged on the surrounding side of the insert block, a limiting buckle groove is provided on the inner wall of the through groove, the insert block is vertically plug-connected with the through groove, and the limiting convex strip is buckled with the limiting buckle groove.
[0013] As a preferred embodiment of the anti-pressure sore device provided by the utility model, limiting slots are provided in the middle of the side frame and at positions on both sides of the fixing screws, and limiting baffles are fixedly connected to the inner upper part of the protective buckle frame and at positions close to both sides of the protective buckle frame. When the protective buckle frame is buckled with the placement plate group and the fixed frame group, the limiting baffles are plugged and connected to the limiting slots.
[0014] As a preferred embodiment of the anti-pressure sore device provided by the utility model, a limiting groove 1 is provided on the inner top of the protective buckle frame, and the limiting groove 1 has the same shape as the top of the fixing screw. A limiting groove 2 is provided on the inner bottom of the protective buckle frame, and the limiting groove 2 has the same shape as the bottom of the fixing screw. The limiting groove 1 is buckled and connected to the top of the fixing screw, and the limiting groove 2 is buckled and connected to the bottom of the fixing screw.
[0015] As a preferred embodiment of the anti-pressure sore device provided by the utility model, slide grooves are opened at the lower parts of both sides of the side frame along the length direction of the side frame, and the limiting slide rails are located inside the slide grooves, and the limiting slide rails can slide along the length direction of the slide grooves.
[0016] As a preferred embodiment of the anti-pressure sore device provided by the utility model, one end of the elastic band is inserted into the connecting small plate, and the other end of the elastic band is inserted into the hanging plate, and both ends of the elastic band are fixed to the protective buckle frame and the hanging plate by gluing.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The anti-pressure sore device provided by the utility model can support the patient's limbs and reduce the obstruction of blood circulation, thereby reducing the occurrence of pressure sores through the structural design of the placement plate group. The placement plate group can be fixed to the bed body through the fixing frame group, which effectively reduces the displacement of the placement plate group during use, ensures that the device will not be offset, and ensures the use effect of the device.
[0019] The anti-pressure sore device provided by the utility model can effectively wrap the fixing screws in the connecting assembly through the structural design of the protective buckle frame, so as to prevent the ends of the fixing screws from being exposed and causing scratches between the fixing screws and clothing, beds, and patient limbs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 A schematic diagram of the overall structure of the anti-pressure sore device provided by the utility model;
[0022] Figure 2 This is a structural schematic diagram of a placement plate group, a fixing frame group, and a connecting assembly of the anti-pressure sore device provided by the utility model;
[0023] Figure 3 A schematic diagram of the structure of the plate group of the pressure sore prevention device provided by the utility model;
[0024] Figure 4 A schematic diagram of the structure of a fixing frame group of the anti-pressure sore device provided by the utility model;
[0025] Figure 5 A schematic diagram of the structure of the connection assembly of the anti-pressure sore device provided by the utility model;
[0026] Figure 6 A schematic diagram of the structure of the anti-pressure sore device provided by the utility model after the fixing screws are installed;
[0027] Figure 7This is a structural sectional view of the protective buckle frame of the anti-pressure sore device provided by the utility model.
[0028] The markings in the figure are as follows:
[0029] 1. Placement plate group; 2. Fixing frame group; 3. Connection assembly; 4. Fixing screws; 5. Protective buckle frame; 6. Side frame; 7. Slot plate; 8. Through slot; 9. Spherical airbag; 10. Insert block; 11. Limiting convex strip; 12. Limiting buckle slot; 13. Hanging plate; 14. Limiting slide rail; 15. Connecting small plate; 16. Elastic belt; 17. Limiting baffle; 18. Limiting groove one; 19. Limiting groove two; 20. Limiting slot. DETAILED DESCRIPTION
[0030] In order to enable those skilled in the art to better understand the solution of the utility model, the following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0031] As described in the background art, the air cushion is laid flat on the bed. During use, the air cushion is not fixed, so it is easy to shift, affecting the use effect.
[0032] In order to solve this technical problem, the utility model provides an anti-pressure sore device, which is used for medical assistance.
[0033] Specifically, please refer to Figure 1 - Figure 4 , the anti-pressure sore device specifically includes:
[0034] A plate assembly 1 is placed, and the plate assembly 1 includes a side frame 6, a slot plate 7 is fixedly connected to the inner side of the side frame 6, and a through slot 8 is opened on the slot plate 7. The number of through slots 8 is several, and a balloon assembly is arranged above the slot plate 7, and the balloon assembly is detachably connected to the through slot 8;
[0035] A fixed frame group 2 is arranged at a position below the plate group 1, and the fixed frame group 2 includes a hanging plate 13, the number of the hanging plates 13 is two, and the two hanging plates 13 are symmetrically arranged, and the upper end of the hanging plate 13 is fixedly connected to a limited slide rail 14, and the two hanging plates 13 are slidably connected to the lower part of both sides of the side frame 6 through the limited slide rail 14 at the end; a connecting small plate 15 is arranged between the two hanging plates 13, and both ends of the connecting small plate 15 are fixedly connected to an elastic band 16, and the end of the elastic band 16 away from the connecting small plate 15 is fixedly connected to the end of the hanging plate 13 at the same end;
[0036] The connecting component 3 is arranged on the side of the plate group 1 and at a position corresponding to the connecting small plate 15. The connecting component 3 includes a fixing screw 4 and a protective buckle frame 5. The lower end of the fixing screw 4 passes through the side frame 6 and is threadedly connected to the connecting small plate 15. The protective buckle frame 5 is sleeved on the outer side of the fixing screw 4. The upper part of the protective buckle frame 5 is buckled and connected to the side frame 6, and the lower part of the protective buckle frame 5 is buckled and connected to the connecting small plate 15.
[0037] The anti-pressure sore device provided by the utility model can support the patient's limbs and reduce the obstruction of blood circulation through the structural design of the placement plate group 1, thereby reducing the occurrence of pressure sores. The placement plate group 1 can be fixed to the bed body through the fixing frame group 2, which effectively reduces the displacement of the placement plate group 1 during use, ensures that the device will not be offset, and ensures the use effect of the device.
[0038] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.
[0039] Embodiment 1:
[0040] Please refer to Figure 1 - Figure 7 , a device for preventing pressure sores, comprising:
[0041] A plate group 1 is placed, and the plate group 1 includes a side frame 6, and a slot plate 7 is fixedly connected to the inner side of the side frame 6. The slot plate 7 is provided with through slots 8, and the number of through slots 8 is several. A balloon assembly is arranged above the slot plate 7, and the balloon assembly is detachably connected to the through slot 8. It can be seen that the balloon assembly can be detachably installed on the upper end of the plate group 1, and the installation quantity and installation position of the balloon assembly can be adjusted according to the use requirements, and the patient's limbs are lifted by the balloon assembly, thereby reducing the occurrence of pressure sores.
[0042] The fixed frame group 2 is arranged at a position below the plate group 1. The fixed frame group 2 includes a hanging plate 13. The number of the hanging plates 13 is two. The two hanging plates 13 are symmetrically arranged. The upper end of the hanging plate 13 is fixedly connected with a limited slide rail 14. The two hanging plates 13 are slidably connected to the lower part of both sides of the side frame 6 through the limited slide rail 14 at the end. Further, in order to facilitate the movement of the fixed frame group 2, the lower part of both sides of the side frame 6 is provided with a slide groove along the length direction of the side frame 6. The limited slide rail 14 is located at the bottom of the side frame 6. Inside the slide groove, the limiting slide rail 14 can slide along the length direction of the slide groove; a connecting small plate 15 is arranged between the two hanging plates 13, and both ends of the connecting small plate 15 are fixedly connected with elastic bands 16, and one end of the elastic band 16 away from the connecting small plate 15 is fixedly connected to the end of the hanging plate 13 at the same end; specifically, one end of the elastic band 16 is inserted into the connecting small plate 15, and the other end of the elastic band 16 is inserted into the hanging plate 13, and both ends of the elastic band 16 are fixed to the protective buckle frame 5 and the hanging plate 13 by gluing.
[0043] The connecting component 3 is arranged on the side of the plate group 1 and at a position corresponding to the connecting small plate 15. The connecting component 3 includes a fixing screw 4 and a protective buckle frame 5. The lower end of the fixing screw 4 passes through the side frame 6 and is threadedly connected to the connecting small plate 15. The protective buckle frame 5 is sleeved on the outer side of the fixing screw 4. The upper part of the protective buckle frame 5 is buckled and connected to the side frame 6, and the lower part of the protective buckle frame 5 is buckled and connected to the connecting small plate 15.
[0044] It can be seen that the connecting small plate 15 in the fixing frame group 2 can be connected to the side frame 6 in the placement plate group 1 through the fixing screws 4 in the connecting assembly 3, thereby realizing the connection and fixation of the fixing frame group 2 and the placement plate group 1, and realizing the position limitation of the fixing frame group 2 by pulling the hanging plate 13 to buckle with the edge of the bed body, and in the process of pulling the hanging plate 13, the elastic belt 16 is stretched, so that the elastic belt 16 continuously applies an opposite force to the hanging plate 13, thereby ensuring that the hanging plate 13 will not fall off accidentally after the hanging plate 13 is buckled with the edge of the bed body; the movement of the hanging plate 13 is guided by the limiting slide rail 14 to avoid the deviation of the hanging plate 13 during movement; the fixing screw 4 is blocked by the buckling of the protective buckle frame 5, thereby preventing the fixing screw 4 from being scratched by other objects or the patient's limbs.
[0045] Embodiment 2:
[0046] The pressure sore prevention device provided in Example 1 is further optimized. Specifically, Figure 3As shown, the balloon assembly includes a spherical airbag 9, a plug-in block 10 is fixedly connected to the lower end of the spherical airbag 9, a limiting convex strip 11 is arranged on the peripheral side of the plug-in block 10, a limiting buckle groove 12 is arranged on the inner wall of the through slot 8, the plug-in block 10 is vertically plugged and connected with the through slot 8, and the limiting convex strip 11 is buckled and connected with the limiting buckle groove 12. Through the above structural design, when in use, the spherical airbag 9 is plugged into the through slot 8 at the desired installation position through the plug-in block 10 at the lower end, and the fixing effect is achieved by the buckling of the limiting convex strip 11 and the limiting buckle groove 12, and the installation of the balloon assembly is completed; when the balloon assembly needs to be removed or replaced, the spherical airbag 9 only needs to be pulled out upward with force.
[0047] Embodiment 3:
[0048] The pressure sore prevention device provided in Example 1 is further optimized. Specifically, Figure 5-Figure 7 As shown, limiting slots 20 are provided in the middle of the side frame 6 and at the positions on both sides of the fixing screws 4, and limiting baffles 17 are fixedly connected to the inner upper part of the protective buckle frame 5 and at the positions close to the two sides of the protective buckle frame 5. When the protective buckle frame 5 is buckled with the placement plate group 1 and the fixing frame group 2, the limiting baffles 17 are plugged and connected with the limiting slots 20.
[0049] Furthermore, in order to achieve the movement limit of the protective buckle frame 5 after being buckled, a limiting groove 18 is opened at the inner top of the protective buckle frame 5, and the limiting groove 18 has the same shape as the top of the fixing screw 4. A limiting groove 2 19 is opened at the inner bottom of the protective buckle frame 5, and the limiting groove 2 19 has the same shape as the bottom of the fixing screw 4. The limiting groove 18 is buckled and connected to the top of the fixing screw 4, and the limiting groove 2 19 is buckled and connected to the bottom of the fixing screw 4.
[0050] Through the above-mentioned structural design, the fixing screw 4 can be wrapped by snapping the upper part of the protective buckle frame 5 with the side frame 6 and the lower part of the protective buckle frame 5 with the connecting small plate 15, and the protective buckle frame 5 will not move laterally after being snapped together by plugging the limiting baffle 17 with the limiting slot 20. The protective buckle frame 5 can be further limited by snapping the limiting groove 18 with the upper part of the fixing screw 4 and the limiting groove 2 19 with the lower part of the fixing screw 4, thereby reducing the occurrence of accidental falling off of the protective buckle frame 5.
Claims
1. A device for preventing pressure sores, characterized in that: include: A placement plate group (1), the placement plate group (1) comprising a side frame (6), a slot plate (7) fixedly connected to the inner side of the side frame (6), a through slot (8) being provided on the slot plate (7), the number of the through slots (8) being several, a balloon assembly being arranged above the slot plate (7), the balloon assembly being detachably connected to the through slot (8); A fixed frame group (2) is arranged at a position below the placement plate group (1), and the fixed frame group (2) includes a hanging plate (13). The number of the hanging plates (13) is two, and the two hanging plates (13) are symmetrically arranged. The upper ends of the hanging plates (13) are fixedly connected with a limiting slide rail (14), and the two hanging plates (13) are slidably connected to the lower parts of the two sides of the side frame (6) through the limiting slide rails (14) at the ends; a connecting small plate (15) is arranged between the two hanging plates (13), and both ends of the connecting small plate (15) are fixedly connected with elastic bands (16), and the end of the elastic band (16) away from the connecting small plate (15) is fixedly connected to the end of the hanging plate (13) at the same end; A connecting component (3) is arranged on the side of the placement plate group (1) and at a position corresponding to the connecting small plate (15). The connecting component (3) includes a fixing screw (4) and a protective buckle frame (5). The lower end of the fixing screw (4) passes through the side frame (6) and is threadedly connected to the connecting small plate (15). The protective buckle frame (5) is sleeved on the outside of the fixing screw (4). The upper part of the protective buckle frame (5) is buckled and connected to the side frame (6), and the lower part of the protective buckle frame (5) is buckled and connected to the connecting small plate (15).
2. The anti-pressure sore device according to claim 1, characterized in that: The balloon assembly comprises a spherical airbag (9), the lower end of which is fixedly connected to an insert block (10), a limiting convex strip (11) is arranged on the circumference of the insert block (10), a limiting buckle groove (12) is provided on the inner wall of the through groove (8), the insert block (10) is vertically plug-connected with the through groove (8), and the limiting convex strip (11) is buckled with the limiting buckle groove (12).
3. The anti-pressure sore device according to claim 1, characterized in that: A limiting slot (20) is provided in the middle of the side frame (6) and at positions on both sides of the fixing screw (4); a limiting baffle (17) is fixedly connected to the inner upper part of the protective buckle frame (5) and at positions close to both sides of the protective buckle frame (5); when the protective buckle frame (5) is buckled with the placement plate group (1) and the fixing frame group (2), the limiting baffle (17) is plug-connected with the limiting slot (20).
4. The pressure sore prevention device according to claim 1, characterized in that: The inner top of the protective buckle frame (5) is provided with a limiting groove (18), and the limiting groove (18) has the same shape as the top of the fixing screw (4). The inner bottom of the protective buckle frame (5) is provided with a limiting groove (19), and the limiting groove (19) has the same shape as the bottom of the fixing screw (4). The limiting groove (18) is buckled and connected to the top of the fixing screw (4), and the limiting groove (19) is buckled and connected to the bottom of the fixing screw (4).
5. The anti-pressure sore device according to claim 1, characterized in that: The lower parts of both sides of the side frame (6) are provided with sliding grooves along the length direction of the side frame (6), and the limiting slide rails (14) are located inside the sliding grooves. The limiting slide rails (14) can slide along the length direction of the sliding grooves.
6. The anti-pressure sore device according to claim 1, characterized in that: One end of the elastic band (16) is inserted into the interior of the connecting small plate (15), and the other end of the elastic band (16) is inserted into the interior of the hanging plate (13). Both ends of the elastic band (16) are fixed to the protective buckle frame (5) and the hanging plate (13) by gluing.
Citation Information
Patent Citations
Air cushion mattress capable of preventing pressure sores
CN212913653U