Pressure sore prevention turning-over auxiliary pad
By designing an anti-pressure ulcer turning pad, and using a support plate, fixed hinge seat, and adjustable telescopic cylinder to control the deflection of the folding pad, the problem of bedridden patients not being able to turn over in time is solved, the risk of pressure ulcers is reduced, and the convenience and safety of turning over are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDE HEALTH & CARE HOSPITAL
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-10
AI Technical Summary
Manual turning of bedridden patients can be inconvenient and time-consuming, increasing the risk of pressure ulcers.
A pressure ulcer prevention and turning pad has been designed, which includes a support plate, a fixed hinge seat, a folding pad and an adjustable telescopic cylinder. The folding pad can be deflected by a remote control to achieve flexible turning and avoid prolonged pressure on the skin.
It enables flexible assistance for patients to turn over, reduces the risk of pressure sores, and improves the convenience and safety of turning over.
Smart Images

Figure CN224099597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical auxiliary equipment technical field especially, relates to a kind of anti-pressure sore turning-over auxiliary pad. BACKGROUND
[0002] Routine pressure sore is also called bed sore, pressure ulcer, is a kind of skin and (or) tissue damage limited to body position, due to tissue long time is under pressure, leading to insufficient blood supply, cause skin damage, ulcer even necrosis.Usually occur in long time bedridden or sitting person, especially those who are inconvenient, local nerve and blood supply limited person.According to the classification of pressure sore, there are four types.
[0003] The main cause of pressure ulcer is that skin is under long time sustained pressure, leading to poor blood circulation of skin, thereby appearing ischemia, hypoxia and nutrient deficiency, finally leading to skin necrosis and ulcer formation.High-risk groups mainly include long time bedridden patients, old people etc. SUMMARY
[0004] The utility model aims at providing a kind of anti-pressure sore turning-over auxiliary pad, solve the problem of not timely and inconvenient that routine bedridden patient is turned over by artificial.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme:
[0006] The utility model provides a kind of anti-pressure sore turning-over auxiliary pad, including the support plate being set on bed body, two fixed hinge seats being set in the middle part of support plate, folding pad being hingedly arranged on the fixed hinge seat, and adjusting telescopic cylinder being set on the support plate and being used for adjusting the deflection of folding pad;
[0007] Wherein, middle part gasbag is arranged in the middle part of support plate and between two fixed hinge seats;Two opposite folding pads are symmetrically hingedly connected on the fixed hinge seat.
[0008] The embodiment further comprises a plurality of reserved slots formed in the support plate, and a plurality of hinge seats arranged in the reserved slots;The fixed hinge seat is used as the folding deflection structure of the folding pad.
[0009] The embodiment further comprises that the hinge seat is hingedly connected to the lower end of the adjusting telescopic cylinder, and the length of the reserved slot is greater than the length of the adjusting telescopic cylinder, so that the reserved slot is used to realize the storage function of the adjusting telescopic cylinder.
[0010] Further, the support hinge ears are arranged on the bottom surface of the folding pad corresponding to the reserved slots, and the telescopic rod ends of the telescopic cylinders are hingedly connected with the support hinge ears.
[0011] Further, the fixed hinge seats are symmetrically arranged at both ends of the middle part of the support plate, the hinge holes are symmetrically arranged on the fixed hinge seats, the hinge shafts are arranged on both ends of the folding pad and are matched with the hinge holes, the maximum deflection angle of the folding pad is less than 60 degrees, and the telescopic cylinder is used to limit the adjustment angle of the folding pad to avoid excessive adjustment.
[0012] Further, the middle air bag is in a special-shaped structure and is filled in the gap between the two folding pads after being inflated, so that the gap between the two folding pads is avoided when the folding pad is used.
[0013] Further, the upper surface of the folding pad is provided with a support air bag, and the support air bag and the middle air bag are supplied with air by the air pump.
[0014] Further, the support air bag comprises a plurality of strip-shaped air bags I and a plurality of strip-shaped air bags II, the strip-shaped air bags I and the strip-shaped air bags II are arranged in parallel and are spaced apart, the strip-shaped air bags I are connected with the air pump through the air supply pipe I, the electromagnetic valve I and the plurality of air distribution pipes I are arranged on the air supply pipe I, the strip-shaped air bags II are connected with the air pump through the air supply pipe II, the electromagnetic valve II and the air distribution pipe II are arranged on the air supply pipe II, and the air pump is used to regularly supply air to the support air bag.
[0015] Compared with the prior art, the beneficial technical effects of the utility model are as follows:
[0016] In the utility model, the telescopic cylinders are controlled by the remote controller or the controller to drive the two folding pads to deflect, if the patient turns over to the left side, the folding pad on the left side is deflected by a certain angle, the folding pad on the right side is deflected by the telescopic cylinder to support the back and the legs and ensure the turning angle, and the patient is flexibly assisted to turn over. DRAWINGS
[0017] The utility model will be further described in connection with the drawings.
[0018] Figure 1 It is an installation structure schematic view of the pressure sore prevention turning-over auxiliary pad.
[0019] Figure 2It is the side view schematic drawing of the anti-pressure sore turning-over auxiliary pad of the utility model;
[0020] Figure 3 It is the top view structure schematic drawing of the anti-pressure sore turning-over auxiliary pad of the utility model;
[0021] Figure 4 It is the adjusting telescopic cylinder schematic drawing of the anti-pressure sore turning-over auxiliary pad of the utility model.
[0022] Mark explanation: 1, bed body;2, support plate;21, reserved slot;3, folding pad;31, support hinged lug;4, adjusting telescopic cylinder;41, telescopic rod;42, hinged seat;5, fixed hinged seat;51, hinged hole;52, middle air bag;6, support air bag;61, strip air bag I;62, strip air bag II;7, air pump;71, air supply pipe;8, air supply pipe I;81, electromagnetic valve I;82, branch air pipe I;9, air supply pipe II;91, electromagnetic valve II;92, branch air pipe II. Specific implementation
[0023] Reference Figure 1 The embodiment discloses an anti-pressure sore turning-over auxiliary pad, which comprises a support plate 2 installed on a bed body 1, two fixed hinged seats 5 fixed in the middle of the support plate 2, folding pads 3 hingedly installed on the fixed hinged seats 5, and an adjusting telescopic cylinder 4 hingedly installed on the support plate 2 and used for adjusting the deflection of the folding pads 3;Wherein a middle air bag 52 is installed in the middle of the support plate 2 and between the two fixed hinged seats 5;Two opposite folding pads 3 are symmetrically hingedly connected on the fixed hinged seats 5.
[0024] When turning over is needed, the adjusting telescopic cylinder 4 is controlled by a remote controller or a controller to drive the two folding pads 3 to deflect respectively, if turning over to the left side, the folding pad 3 on the left side needs to be deflected by a certain angle (for example, 30°) to serve as the structure of the body, preventing rolling out of the mattress, and the folding pad 3 on the right side is deflected to 60° by the adjusting telescopic cylinder 4 to support the back and the legs, ensuring the angle of turning over.
[0025] When used, the support plate 2 can be directly placed on the bed body 1 or installed through a clamp.
[0026] Reference Figure 1 Two reserved slots 21 are formed in the support plate 2, and a plurality of hinged seats 42 are fixedly installed in the reserved slots 21;The hinged seats 42 are hingedly connected to the lower end of the adjusting telescopic cylinder 4, and the length of the reserved slot 21 is greater than the length of the adjusting telescopic cylinder 4, so that the adjusting telescopic cylinder 4 can be accommodated, thereby ensuring the flatness of the folding pad 3 in the non-folding state.
[0027] Reference Figure 1And Figure 2 Supporting hinged ears 31 are installed at the bottom surface of the folding pad 3 corresponding to the position of the reserved groove 21, and the telescopic rod 41 end of the telescopic cylinder 4 is hingedly connected with the supporting hinged ears 31. Fixed hinged seats 5 are symmetrically installed at both ends of the middle part of the supporting plate 2, and hinged holes are symmetrically formed in the fixed hinged seats 5; hinged shafts adapted to the hinged holes are vertically fixed at both ends of the folding pad 3; and the maximum deflection angle of the folding pad 3 is less than 60°.
[0028] Reference Figure 1 And Figure 3 The middle air bag 52 is a special-shaped structure and is filled in the gap between the two folding pads 3 after inflation; specifically, the cross section of the middle air bag 52 is a rectangle with two semicircles removed at both ends after inflation, so as to avoid the gap between the two folding pads 3 when in use.
[0029] Reference Figure 3 A supporting air bag 6 is installed on the upper surface of the folding pad 3; the supporting air bag 6 and the middle air bag 52 are both supplied with air by an air pump 7; in order to reduce the influence of noise, the air pump 7 can be installed outside the patient's resting room; wherein the folding pad 3 comprises an aluminum alloy frame, a skin installed on the aluminum alloy frame, and a supporting air bag 6 fixedly installed outside the skin.
[0030] Specifically, the supporting air bag 6 comprises a plurality of strip-shaped air bags I 61 and a plurality of strip-shaped air bags II 62; the strip-shaped air bags I 61 and the strip-shaped air bags II 62 are installed in parallel and at intervals; wherein the plurality of strip-shaped air bags I 61 are all connected with the air pump 7 through a gas supply pipe I 8, and an electromagnetic valve I 81 and a plurality of gas distribution pipes I 82 are installed on the gas supply pipe I 8; wherein the plurality of strip-shaped air bags II 62 are all connected with the air pump 7 through a gas supply pipe II 9, and an electromagnetic valve II 91 and a gas distribution pipe II 92 are installed on the gas supply pipe II 9; wherein the electromagnetic valve I 81 and the electromagnetic valve II 91 are both electrically controlled inflation and deflation valves.
[0031] In use, the electromagnetic valve 191 on the gas supply pipe 19 can be closed first, while the electromagnetic valve 181 on the gas supply pipe 18 is opened; then the gas pump 7 is used to supply gas to the gas supply pipe 18 alone, while the plurality of branch pipes 182 are used to supply gas to each of the strip-shaped air bags 161 respectively; this continues for a period of time (which can be adjusted according to requirements, for example, 30 minutes); then the electromagnetic valve 191 on the gas supply pipe 19 is opened, while the electromagnetic valve 181 on the gas supply pipe 18 is closed; then the gas pump 7 is used to supply gas to the gas supply pipe 19 alone, while the plurality of branch pipes 192 are used to supply gas to each of the strip-shaped air bags 162 respectively; this completes a gas supply cycle; wherein the plurality of strip-shaped air bags 161 and the plurality of strip-shaped air bags 162 are alternately supplied with air, so that when the patient lies on the support air bag 6, air circulation is facilitated, and the formation of pressure sores is reduced.
[0032] The above embodiments only describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope defined by the claims of the present application.
Claims
1. A pressure ulcer-preventing turning aid pad, characterized by: The support plate is arranged on the bed body, two fixed hinge seats are arranged in the middle of the support plate, the folding pad is hingedly arranged on the fixed hinge seat, and the adjusting telescopic cylinder is arranged on the support plate and used for adjusting the deflection of the folding pad. The middle air bag is arranged in the middle of the support plate and between the two fixed hinge seats, and the two opposite folding pads are symmetrically hingedly connected on the fixed hinge seat.
2. The turning assist pad of claim 1, wherein: A plurality of reserved grooves are arranged on the support plate, and a plurality of hinge seats are arranged in the reserved grooves.
3. The turning assist pad of claim 2, wherein: The hinge seat is hingedly connected to the lower end of the adjusting telescopic cylinder, and the length of the reserved groove is greater than the length of the adjusting telescopic cylinder.
4. The turning assist pad of claim 3, wherein: Supporting hinge ears are arranged on the bottom surface of the folding pad corresponding to the positions of the reserved grooves, and the telescopic rod end of the adjusting telescopic cylinder is hingedly connected with the supporting hinge ears.
5. The turning assist pad of claim 4, wherein: The fixed hinge seats are symmetrically arranged at both ends of the middle of the support plate, and hinge holes are symmetrically arranged on the fixed hinge seats; the folding pad is provided with hinge shafts adapted to the hinge holes at both ends thereof; and the maximum deflection angle of the folding pad is less than 60°.
6. The turning assist pad of claim 5, wherein: The middle air bag is of a special shape and is filled in the gap between the two folding pads after being inflated.
7. The turning assist pad of claim 6, wherein: The upper surface of the folding pad is provided with a supporting air bag; and the supporting air bag and the middle air bag are both supplied with air by an air pump.
8. The turning assist pad of claim 7, wherein: The supporting air bag includes a plurality of strip-shaped air bags I and a plurality of strip-shaped air bags II; the strip-shaped air bags I and the strip-shaped air bags II are arranged in parallel and at intervals. The strip-shaped air bags I are all connected with the air pump through a gas supply pipe I, and an electromagnetic valve I and a plurality of gas distribution pipes I are arranged on the gas supply pipe I. The strip-shaped air bags II are all connected with the air pump through a gas supply pipe II, and an electromagnetic valve II and a gas distribution pipe II are arranged on the gas supply pipe II.