Water bag turning-over cushion capable of preventing pressure sores
The design of the pressure ulcer prevention water bag turning pad utilizes the water bag body and support frame structure to achieve convenient turning operations, reduce skin pressure, solve the problems of poor mattress breathability and inconvenience in turning, and improve the pressure ulcer prevention effect and operation convenience.
Patent Information
- Application Number
- CN202520376903.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing mattress materials have poor breathability, making the skin of long-term bedridden patients prone to pressure sores. They also face the inconvenience of frequent turning over and lack effective prevention and relief measures.
The pressure-reducing water bag turning pad, which includes a water bag pad, a turning pad, and a docking component, enables convenient turning through a support frame, adjustment structure, and positioning components. It utilizes the fluid properties inside the water bag to reduce skin pressure and works in conjunction with bed positioning to assist in the turning operation, adapting to different turning degrees and conditions.
It relieves skin pressure during normal bed rest, assists medical staff in turning patients over easily, improves the convenience of turning operations, enhances the prevention of pressure ulcers, and improves the experience of patients and medical staff.
Smart Images

Figure CN223944586U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical field, concretely is a kind of water bag turning-over pad for preventing pressure sore. BACKGROUND
[0002] For long-term bedridden patients, postoperative braking population and disabled old people, regular body position change is the core nursing measure to prevent pressure injury (bedsore). Clinical research shows that local tissue of human body is continuously pressed for more than 2 hours to cause ischemia and anoxia reaction, and when pressure reaches larger (more than capillary closure pressure) and lasts for 2-4 hours, irreversible damage can be caused. The number of new bedsore cases is huge every year in the world, and most of them occur in long-term bedridden population without standard body position nursing.
[0003] The existing clinical nursing for pressure sore has the following significant defects: traditional mattress generally has the problem of poor air permeability, and the skin of patient is easily pressed for a long time during bed period, so it is necessary to turn over frequently to prevent or relieve the problem of pressure sore, and the turning-over frequency is high and the operation is inconvenient.
[0004] Therefore, an innovative mattress that can solve the above technical problems, facilitate turning over, adapt to ordinary sickbeds and improve the experience of doctors and patients is needed. INNOVATIVE CONTENT
[0005] The utility model aims at providing a water bag turning-over pad for preventing pressure sore, which can prevent pressure sore to a certain extent when lying on a bed normally without turning over, increase the prevention and relief effect of pressure sore when cooperating with the turning-over pad for regular body position adjustment, assist the turning-over nursing operation of medical staff and maintain and support the turning-over state.
[0006] To achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A water bag turning-over pad for preventing pressure sore includes a water bag pad, a turning-over pad and a docking assembly, the water bag pad is composed of a main pad body and a plurality of water bag bodies, the turning-over pad includes a support frame and a contact pad, the contact pad is arranged on the surface of the support frame, the side of the main pad body away from the water bag bodies is connected with the contact pad through the docking assembly, the utility model further includes an adjusting structure for changing the angle of the main pad body and a positioning assembly for connecting the support frame and the existing sickbed.
[0008] Compared with the prior art, the water bag turning-over pad for preventing pressure sore with the above technical solutions has the following beneficial effects:
[0009] The anti-pressure-sore water bag body and the bed cooperate to support, and the fluid in the water bag body has the characteristics of reducing the shearing force and pressure on the skin of the patient, that is, the skin pressure can be relieved to a certain extent during normal bed rest.
[0010] Preferably, the docking assembly comprises a first hook surface, a second hook surface, a fuzzy surface and a protective sheet, the first hook surface is arranged on the surface of the contact pad, the fuzzy surface is arranged on the side of the main pad body away from the water bag body, the second hook surface is arranged on the side of the protective sheet facing the fuzzy surface, and the protective sheet can be attached to the lower side of the main pad body. The magic tape structure of the hook surface and the fuzzy surface facilitates quick docking and repeated adjustment operation, and the protective sheet can ensure the integrity of the fuzzy surface as much as possible when not turning over, for subsequent use, and to avoid contact between the fuzzy surface and the existing bed surface.
[0011] Preferably, the support frame is composed of a base, a movable piece and a rotating shaft, the movable piece is rotatably connected to the base through the rotating shaft, the contact pad is attached to the surface of the movable piece, the adjustment structure comprises an arc-shaped tube, a lock block and a lock groove, the arc-shaped tube is arranged between the movable piece and the base, the arc-shaped tube is composed of a plurality of pipe fittings, the pipe fitting is a square pipe body of the arc-shaped tube body, the plurality of pipe fittings are arranged and sleeved in sequence from top to bottom, and the pipe opening gradually decreases, the pipe fitting is provided with an embedding groove, the lock block is connected to the embedding groove through an elastic member, and the lock groove is arranged in the side wall of the pipe fitting. Through the turning operation of the movable piece, and the sleeving, unlocking and locking operation of the plurality of arc-shaped pipe fittings, the locking purpose of different turning degrees of the movable piece is achieved.
[0012] Preferably, the side of the movable piece away from the rotating shaft is provided with a gripping part with an arc-shaped structure. The gripping part provides a support position for the hand, so that the medical staff can exert force and push the turning movable piece, to further assist the medical staff in operation.
[0013] Preferably, the positioning assembly comprises a positioning base, a first rod body, a second rod body, a movable base, a plug-in part, a connecting base and a locking knob, the movable base is rotatably connected with the base through the first rod body, the side of the movable base away from the first rod body is rotatably connected with the positioning base through the second rod body, and the base and the movable base and the movable base and the positioning base can be connected through the plug-in part; the connecting base is connected with the positioning base, the connecting base is provided with a plate groove for placing the bed plate of the existing hospital bed, the locking knob is threadedly connected with the connecting base, and the end of the locking knob towards the plate groove is provided with an anti-skid piece. Through the connection and cooperation of the positioning base, the connecting base and the locking knob, the clamping and anti-skid fixing functions of the bed plate of the hospital bed are realized, and through the first rod body and the second rod body, the overturning operation of the movable base and the base can be realized, so that when the main cushion body is overturned by a certain angle, the movable piece is in a convenient docking position, so as to be suitable for the case that the main cushion body is lifted by a limited range due to the large weight of the patient, and when the movable piece is successfully docked with the main cushion body, the angle adjusting operation can be smoothly performed.
[0014] Preferably, the side of the movable piece away from the base is provided with a plurality of guide strips, part of the guide strips protrude from the plane where the first hook surface is located, the side wall of the guide strip is provided with a plurality of elastic clamping blocks, the main cushion body is provided with a guide groove matched with the guide strip, and the guide groove is provided with a plurality of clamping grooves. The cooperation of the guide strip and the guide groove and the temporary locking function of the elastic clamping block and the clamping groove are utilized to increase the tightness of the connected state and the support stability in the use state, and the setting of the guide groove can make the medical staff clear about the docking position and guide the medical staff to operate.
[0015] Preferably, the both sides of the end of the elastic clamping block are provided with inclined parts, and the bottom of the base and the positioning base is provided with an anti-skid layer. Through the guiding action of the inclined part, the elastic clamping block is placed into the clamping groove and automatically locked, and the separation operation of the elastic clamping block and the clamping groove is not affected, and the stability degree of the indirect connection state between the turning-over cushion and the hospital bed is increased by using the anti-skid layer and the above-mentioned plug-in part structure.
[0016] Preferably, the water bag body is in a strip structure, a plurality of water bag bodies are uniformly and spacedly distributed on the main cushion body, and the surface of the water bag body is provided with a skin-friendly layer. Through the setting of the plurality of water bag bodies and the skin-friendly layer, the pressure sore prevention effect, the comfort and the air permeability during the patient's bed period are further improved, the skin is prevented from being in a humid and uncomfortable environment for a long time, and the metabolic function of the skin is helped. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a structure schematic view of the embodiment of the pressure sore prevention water bag turning-over cushion.
[0018] Fig. 2 It is a cross-sectional view of the use state in the embodiment.
[0019] Fig. 3This is a cross-sectional schematic diagram of the adjusted structure in the embodiment.
[0020] Fig. 4 This is a schematic diagram of the connecting base and locking button in the embodiment.
[0021] Fig. 5 This is a schematic diagram of the docking components and guide strip in the embodiment.
[0022] Reference numerals: 1. Water bag pad; 10. Main pad body; 11. Water bag body; 2. Turning pad; 20. Support frame; 21. Contact pad; 22. Base; 23. Movable piece; 24. Rotating shaft; 3. Connecting assembly; 30. First hook surface; 31. Second hook surface; 32. Textured surface; 33. Protective piece; 4. Adjustment structure; 40. Arc-shaped tube; 400. Pipe fitting; 41. Locking block; 42. Locking groove; 43. Inserting groove; 44. Elastic element; 45. Grip part; 5. Positioning assembly; 50. Positioning seat; 51. First rod body; 52. Second rod body; 53. Movable seat; 54. Insertion piece; 55. Connecting seat; 56. Locking button; 57. Plate groove; 58. Anti-slip piece; 6. Guide strip; 60. Elastic locking block; 61. Inclined part; 7. Guide groove; 70. Locking groove. Detailed Implementation
[0023] The present invention will now be further described with reference to the accompanying drawings.
[0024] Example 1:
[0025] like Figs. 1 to 5 The pressure ulcer prevention water bag turning pad shown includes a water bag pad 1, a turning pad 2, and a docking assembly 3.
[0026] The water bag mat 1 is composed of a main mat body 10 and multiple water bag bodies 11. The turning mat 2 includes a support frame 20 and a contact pad 21. The contact pad 21 is located on the surface of the support frame 20. The side of the main mat body 10 away from the water bag bodies 11 can be detachably connected to the contact pad 21 through a docking assembly 3.
[0027] The docking component 3 includes a first hook surface 30, a second hook surface 31, a rough surface 32, and a protective sheet 33.
[0028] The first hook surface 30 is provided on the surface of the contact pad 21, the textured surface 32 is provided on the side of the main pad body 10 away from the water bag body 11, the second hook surface 31 is provided on the side of the protective sheet 33 facing the textured surface 32, and the protective sheet 33 can be attached to the lower side of the main pad body 10.
[0029] It also includes an adjustment structure 4 for changing the angle of the main cushion 10 and a positioning component 5 for connecting the support frame 20 and the existing hospital bed.
[0030] The support frame 20 is composed of a base 22, a movable piece 23 and a rotating shaft 24. The movable piece 23 is rotatably connected to the base 22 through the rotating shaft 24. The contact pad 21 is attached to the surface of the movable piece 23. In the embodiment, the contact pad 21 can be attached to the surface of the movable piece 23 through a magic tape structure or a pressure-sensitive adhesive structure.
[0031] The adjusting structure 4 includes an arc-shaped tube 40, a locking block 41 and a locking groove 42. The arc-shaped tube 40 is arranged between the movable piece 23 and the base 22. The arc-shaped tube 40 is composed of a plurality of tube pieces 400. The tube piece 400 is a square tube body of the arc-shaped tube 40. The plurality of tube pieces 400 are arranged and connected in sequence from top to bottom, and the tube openings gradually decrease. The tube piece 400 is provided with an embedding groove 43. The locking block 41 is connected to the embedding groove 43 through an elastic piece 44. The locking groove 42 is arranged through the side wall of the tube piece 400.
[0032] In order to facilitate the turning-over operation of medical staff, the side of the movable piece 23 away from the rotating shaft 24 is provided with a gripping part 45 with an arc-shaped structure.
[0033] The positioning assembly 5 includes a positioning seat 50, a first rod body 51, a second rod body 52, a movable seat 53, a plug-in piece 54, a connecting seat 55 and a locking knob 56.
[0034] The movable seat 53 is rotatably connected to the base 22 through the first rod body 51. The side of the movable seat 53 away from the first rod body 51 is rotatably connected to the positioning seat 50 through the second rod body 52. The base 22 and the movable seat 53, and the movable seat 53 and the positioning seat 50 can be connected through the plug-in piece 54. The connecting seat 55 is connected to the positioning seat 50. The connecting seat 55 is provided with a plate groove 57 for placing the bed plate of an existing hospital bed. The locking knob 56 is threadedly connected to the connecting seat 55. The end of the locking knob 56 towards the plate groove 57 is provided with an anti-slip piece 58.
[0035] Regarding the structure of the plug-in piece 54, in the scheme, the main effect is positioning, so only the temporary positioning structure needs to be considered. In the embodiment, the plug-in piece 54 is made of elastic rubber. The plug-in piece 54 is arranged below the base 22 and above the positioning seat 50. The two sides of the movable seat 53 are provided with corresponding plug-in grooves. The plug-in piece 54 and the plug-in groove are provided with multiple groups.
[0036] The side of the movable piece 23 away from the base 22 is provided with a plurality of guide strips 6. Part of the guide strips 6 protrudes from the plane where the first hook surface 30 is located. The side wall of the guide strip 6 is provided with a plurality of elastic clamping blocks 60. The main pad body 10 is provided with a guide groove 7 corresponding to the guide strip 6. The guide groove 7 is provided with a plurality of clamping grooves 70. The guide strip 6 can be inserted into the guide groove 7. The elastic clamping block 60 can be embedded into the clamping groove 70.
[0037] In addition, in order to increase the stability of the use state, the end of the elastic clamping block 60 is provided with an inclined portion 61, and the bottom of the base 22 and the positioning seat 50 is provided with an anti-skid layer.
[0038] In addition, the water bag body 11 is in a strip structure, a plurality of water bag bodies 11 are uniformly and spacedly distributed on the main cushion body 10, and the surface of the water bag body 11 is provided with a skin-friendly layer (pure cotton, latex or modal).
[0039] During bed rest, the patient lies on the water bag cushion 1. If turning-over support is needed, the part of the main cushion body 10 is lifted, the protective sheet 33 on the back side of the lifted part is pulled, the turning-over cushion 2 is placed in the position, the positioning seat 50 and the connecting seat 55 are clamped on the bed plate of the hospital bed, and the locking knob 56 is turned to make the anti-skid sheet 58 tightly adhere to the lower side of the bed plate.
[0040] The active seat 53 and the base 22 are turned over, so that the active sheet 23 is in a position capable of being connected with the main cushion body 10, the active sheet 23 is turned over, so that the guide strip 6 is placed in the guide groove 7, the elastic clamping block 60 is embedded in the clamping groove 70, and the first hook surface 30 on the contact cushion 21 is attached to the wool surface 32 of the main cushion body 10, thereby realizing the connection of the turning-over cushion 2 and the water bag cushion 1.
[0041] The hand of the medical staff is placed in the gripping portion 45, and the other hand presses the lock block 41, so that the elastic member 44 is pressed, the lock block 41 is shrunk into the embedding groove 43, with the continuous pushing of the turning-over active sheet 23, the pipe element 400 with a smaller pipe opening gradually extends from the adjacent pipe element 400, when the lock block 41 is displaced to the position of the lock groove 42, the elastic member 44 is stretched and pushes the lock block 41 to the position of the lock groove 42, thereby realizing the support and locking of the water bag cushion 1 in the turning-over state.
[0042] Embodiment 2:
[0043] The technical content of the embodiment is basically the same as that of the embodiment 1, and the difference between the embodiment and the embodiment 1 is that:
[0044] The embodiment does not have the adjusting structure 4 and the positioning assembly 5, when turning-over support is needed, the part of the main cushion body 10 is lifted, the protective sheet 33 on the back side of the lifted part is pulled, and the turning-over cushion 2 is placed in the position, the connection of the turning-over cushion 2 and the water bag cushion 1 is realized through the magic tape structure of the connecting assembly 3, and the turning-over support effect is realized.
[0045] The preferred embodiments of the utility model are described above, and for ordinary skilled persons in the art, a number of variations and improvements can be made without departing from the principle of the utility model, which should also be regarded as the protection range of the utility model.
Claims
1. A pressure ulcer prevention water bag roll-over pad, characterized by: The utility model provides a water bag pad (1), a turning-over pad (2) and a docking assembly (3), the water bag pad (1) is jointly formed by a main pad body (10) and a plurality of water bag bodies (11), the turning-over pad (2) includes a support frame (20) and a contact pad (21), the contact pad (21) is arranged on the surface of the support frame (20), the side of the main pad body (10) away from the water bag body (11) is detachably connected with the contact pad (21) through the docking assembly (3), further including an adjusting structure (4) for changing the angle of the main pad body (10) and a positioning assembly (5) for connecting the support frame (20) and an existing hospital bed.
2. The pressure ulcer prevention water bag roll-over pad of claim 1, wherein: The docking assembly (3) includes a first hook surface (30), a second hook surface (31), a rough surface (32) and a protective sheet (33), the first hook surface (30) is arranged on the surface of the contact pad (21), the rough surface (32) is arranged on the side of the main pad body (10) away from the water bag body (11), the second hook surface (31) is arranged on the side of the protective sheet (33) facing the rough surface (32), and the protective sheet (33) can be attached to the lower side of the main pad body (10).
3. The pressure ulcer prevention water bag roll-over pad of claim 2, wherein: The support frame (20) is jointly formed by a base (22), a movable sheet (23) and a rotating shaft (24), the movable sheet (23) is rotatably connected with the base (22) through the rotating shaft (24), the contact pad (21) is attached to the surface of the movable sheet (23), the adjusting structure (4) includes an arc-shaped tube (40), a lock block (41) and a lock groove (42), the arc-shaped tube (40) is arranged between the movable sheet (23) and the base (22), the arc-shaped tube (40) is composed of a plurality of pipe fittings (400) which are mutually sleeved, the pipe fitting (400) is a square pipe body of the arc-shaped tube (40), the plurality of pipe fittings (400) are sequentially arranged and sleeved from top to bottom, and the pipe openings gradually decrease, the pipe fitting (400) is provided with an embedding slot (43), the lock block (41) is connected with the embedding slot (43) through an elastic member (44), and the lock groove (42) is arranged through the side wall of the pipe fitting (400).
4. The pressure ulcer prevention water bag roll-over pad of claim 3, wherein: The side of the movable sheet (23) away from the rotating shaft (24) is provided with a gripping part (45) with an arc-shaped structure.
5. The pressure ulcer prevention water bag roll-over pad of claim 4, wherein: The positioning assembly (5) includes a positioning seat (50), a first rod body (51), a second rod body (52), a movable seat (53), a plug-in member (54), a connecting seat (55) and a locking knob (56), the movable seat (53) is rotatably connected with the base (22) through the first rod body (51), the side of the movable seat (53) away from the first rod body (51) is rotatably connected with the positioning seat (50) through the second rod body (52), and the base (22) and the movable seat (53), the movable seat (53) and the positioning seat (50) can be connected through the plug-in member (54); the connecting seat (55) is connected with the positioning seat (50), the connecting seat (55) is provided with a plate groove (57) for placing the bed plate of an existing hospital bed, the locking knob (56) is threadedly connected with the connecting seat (55), and the end of the locking knob (56) facing the plate groove (57) is provided with an anti-skid sheet (58).
6. The pressure ulcer prevention water bag roll-over pad of claim 5, wherein: The active piece (23) is provided with a plurality of guide strips (6) on the side away from the base (22), part of the guide strips (6) protrude from the plane where the first hook surface (30) is located, the side wall of the guide strips (6) is provided with a plurality of elastic clamping blocks (60), the main pad body (10) is provided with a guide groove (7) corresponding to the guide strips (6), and a plurality of clamping grooves (70) are arranged in the guide groove (7).
7. The pressure ulcer prevention water bag roll-over pad of claim 6, wherein: The end portions of the elastic clamping blocks (60) are provided with inclined portions (61) on both sides, and the bottom portions of the base (22) and the positioning seat (50) are provided with anti-skid layers.
8. The pressure ulcer prevention water bag roll-over pad according to any one of claims 1 to 7, characterized in that: The water bag body (11) is in a strip-shaped structure, a plurality of water bag bodies (11) are uniformly and interval distributed on the main pad body (10), and the surface of the water bag body (11) is provided with a skin-friendly layer.