Pressure reduction pad capable of preventing pressure injury
By designing a pressure relief pad including upper cushion and cylindrical airbag, the problem that traditional air cushion beds cannot decompress the sacral and heel is solved, and effective decompression of these parts is achieved, improving the utilization rate of the device and reducing the risk of local tissue damage.
Patent Information
- Application Number
- CN202421261606.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Traditional air mattresses cannot decompress the patient's sacral and coccyx, heel, etc., resulting in long-term high pressure in these areas, slowing down the blood flow rate in the capillary, causing insufficient oxygen supply to the tissue, and thus causing local tissue damage.
A pressure relief pad including an upper layer pad and a cylindrical airbag is designed, and a detachable fixed connection between the cylindrical airbag and the upper layer pad is achieved through a first connecting assembly. When pressure reduction is required, the cylindrical airbag in the corresponding position is removed to achieve pressure reduction.
With this pressure reducing pad, the cylinder airbag can be removed when necessary, and the pressure in the sacral and coccyx and heels can be reduced, the utilization rate of the device can be improved, and the risk of local tissue damage can be reduced.
Smart Images
Figure CN222765396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a pressure relief pad for preventing pressure injuries. Background Art
[0002] At present, in various medical institutions, there are many critically ill patients who are affected by various diseases and need long-term bed rest treatment to facilitate recovery as soon as possible. However, in daily clinical treatment, bedsores are often easily caused by long-term bed rest, which adds unnecessary extra pain to patients. For this reason, the technical personnel of relevant medical device production units have also designed an air mattress with protrusions on the surface for such situations. The air mattress with this structure can also play a good role in preventing bedsores when used in the short term.
[0003] However, when the patient lies flat, the local tissue is subjected to continuous vertical pressure, which often occurs in the sacrum and heels. The long-term existence of high pressure will slow down the blood flow in the capillaries, causing insufficient oxygen supply to the tissues, and further causing local tissue damage. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a pressure-reducing pad for preventing pressure injuries, which solves the problem that traditional air mattresses are unable to reduce pressure on the patient's sacrum, coccyx, heels and other parts, resulting in long-term high pressure in the sacrum, coccyx, heels and other parts, slowing down the blood flow in the capillaries, causing insufficient oxygen supply to the tissues, and further causing local tissue damage.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a decompression pad for preventing pressure injuries, comprising an upper cushion, a plurality of mutually interfering cylindrical air bags are placed on the upper surface of the upper cushion, the plurality of the cylindrical air bags are arranged in an array along the long side direction of the upper cushion, and the upper cushion and the cylindrical air bags are detachably fixedly connected via a first connecting assembly.
[0008] Through the above technical scheme, by setting the first connecting component, a plurality of cylindrical airbags are detachably fixedly connected to the upper cushion. When the sacrum or other parts of the patient need decompression, the cylindrical airbags at the corresponding positions can be removed to achieve decompression of the corresponding parts of the patient's body, thereby improving the utilization rate of the device.
[0009] Preferably, the first connecting component includes a plurality of limiting drawstrings evenly arranged on the upper cushion, both ends of the limiting drawstrings are fixed to the upper cushion, the limiting drawstrings are sleeved outside the cylindrical airbag and are tightly connected to the cylindrical airbag, and a second connecting component for positioning the cylindrical airbag is provided on the upper cushion.
[0010] Through the above technical solution, a cylindrical airbag passes through two limiting drawstrings to facilitate fixation with the upper cushion. When decompression is required, the corresponding cylindrical airbag can be pulled out to achieve decompression of the corresponding part. By setting a second connecting component, the stability of the connection between the cylindrical airbag and the upper cushion is further improved, and the possibility of the cylindrical airbag detaching from the upper cushion due to the patient turning over, etc. is reduced.
[0011] Preferably, the second connecting component includes a button fixed to one end of the cylindrical airbag, and a plurality of fixing belts are evenly fixed to one side of the upper surface of the upper cushion, the fixing belts correspond to the cylindrical airbags one by one, and buttonholes adapted to the buttons are opened on the fixing belts.
[0012] Through the above technical scheme, after the cylindrical airbag is passed through two adjacent limiting drawstrings, the fixing belt is brought into contact with the end of the cylindrical airbag, and the button is passed through the buttonhole of the fixing belt, thereby further improving the stability of the connection between the cylindrical airbag and the upper cushion and reducing the possibility of the cylindrical airbag detaching from the upper cushion.
[0013] Preferably, an air nozzle connected to the inner cavity of the cylindrical air bag and used for inflation and deflation is fixed at the other end of the cylindrical air bag, and a wire management box located next to the cylindrical air bag is fixed on the other side of the upper surface of the upper soft cushion. The inner cavity of the wire management box is hollow, and the inner cavity of the wire management box is provided with an anti-pressure sore component that cooperates with the air nozzle to allow several cylindrical air bags to be alternately inflated and deflated.
[0014] Through the above technical solution, by providing an anti-pressure sore component, a plurality of cylindrical air bags are alternately inflated and deflated, thereby massaging the patient's body and reducing the possibility of pressure sores in the patient.
[0015] Preferably, the anti-pressure sore component includes two hollow main pipes fixed in the inner cavity of a wiring management box and stacked up and down, each of the main pipes is fixed with a plurality of branch pipes connected with the inner cavity of the main pipe, the branch pipe passes through the wiring management box at one end away from the main pipe and is fixedly connected to the wire management box, the end of the branch pipe passing through the wiring management box is sleeved outside the adjacent air nozzle and is clamped and connected to the air nozzle, every two adjacent cylindrical air bags are respectively connected to the two main pipes, and the ends of the two main pipes away from the branch pipes are fixed with connecting pipes connected with the inner cavity of the main pipes, and the connecting pipes are connected to the massage inflation and discharge air pump.
[0016] Through the above technical solution, the massage inflation and deflation air pump provides power to inflate and deflate the two main pipes respectively, the two main pipes are respectively connected to the connected branch pipes and the connected cylindrical air bags, and a number of cylindrical air bags are alternately connected to the two main pipes, thereby achieving massage of the patient's body and reducing the possibility of pressure sores in the patient.
[0017] Preferably, a lower cushion is provided below the upper cushion, and the upper cushion and the lower cushion are connected by an elastic component. Two relatively arranged turning-assisting airbags are fixed on the lower cushion, and the turning-assisting airbag has a triangular cross-section and is arc-shaped toward the side of the patient's body. An air tube is provided at the end of the turning-assisting airbag, which is connected to the inner cavity of the turning-assisting airbag and is used to inflate and deflate the turning-assisting airbag, and the air tube is connected to a turning-assisting air pump.
[0018] Through the above technical solution, the turning over inflating and deflation air pump provides power to realize the inflation and deflation of the turning over assisting airbag. When one of the turning over assisting airbags is inflated, it pushes the patient to turn over. According to the direction in which the patient needs to turn over, the appropriate turning over assisting airbag is selected.
[0019] Preferably, the elastic component includes elastic bands fixed at four end corners of the outer periphery of the upper soft cushion and the lower soft cushion, and every two adjacent elastic bands are detachably fixedly connected by a quick-insert connector.
[0020] Through the above technical solution, when the turning assist airbag is not in use, the upper cushion and the lower cushion are arranged horizontally, the patient lies steadily on the cylindrical airbag, the elastic band and the quick-plug connector are fixedly connected, the turning assist airbag is in contact with the upper cushion, and when the turning assist airbag is in use, one of the turning assist airbags is inflated, the elastic band is deformed by tension, and the expansion of the turning assist airbag is not affected.
[0021] (III) Beneficial effects
[0022] The utility model provides a pressure relief pad for preventing pressure injuries. It has the following beneficial effects:
[0023] (1) When the sacrum or other parts of the patient need to be decompressed, the cylindrical airbag at the corresponding position can be removed to achieve decompression of the corresponding part of the patient's body, thereby improving the utilization rate of the device.
[0024] (2) The pressure relief cushion for preventing pressure injuries is powered by a turning-over inflating and deflation air pump to inflate and deflate the turning-over assisting airbags. When one of the turning-over assisting airbags is inflated, it pushes and assists the patient to turn over. The appropriate turning-over assisting airbag is selected according to the direction in which the patient needs to turn over.
[0025] (3) The pressure relief cushion for preventing pressure injuries is powered by a massage inflation and deflation air pump to inflate and deflate two main pipes respectively. The two main pipes are respectively connected to the connected branch pipes and the connected cylindrical air bags. A plurality of cylindrical air bags are alternately connected to the two main pipes, thereby massaging the patient's body and reducing the possibility of the patient developing pressure sores. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0027] Figure 2 This is a schematic diagram of the overall left side structure of the utility model;
[0028] Figure 3 This is a schematic diagram of the overall explosion structure of the utility model;
[0029] Figure 4 This is a schematic diagram of the structure of the utility model in which several cylindrical air bags are removed;
[0030] Figure 5 This is a schematic diagram of the alternate inflation and deflation structure of several cylindrical air bags of the utility model;
[0031] Figure 6 This is a schematic diagram of the structure of the turning-over auxiliary airbag of the utility model from a top view;
[0032] Figure 7 This is a schematic diagram of the front view structure of the turning-over auxiliary airbag of the utility model;
[0033] Figure 8 It is a schematic diagram of the cross-sectional structure of the cable management box of the utility model from top view.
[0034] In the figure: 1. upper cushion; 2. cylindrical airbag; 3. first connecting component; 301. limiting drawstring; 4. second connecting component; 401. button; 402. fixing belt; 403. buttonhole; 5. cable management box; 6. anti-pressure sore component; 601. main pipe; 602. branch pipe; 603. connecting pipe; 7. lower cushion; 8. elastic component; 9. turning over auxiliary airbag; 10. trachea; 11. elastic belt; 12. quick-connect connector. DETAILED DESCRIPTION
[0035] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] like Figure 1-8 As shown, the utility model provides a technical solution: a decompression pad for preventing pressure injuries, including a horizontally arranged upper cushion 1, a plurality of cylindrical air bags 2 which are in contact with each other and have hollow inner cavities are placed on the upper surface of the upper cushion 1, the plurality of cylindrical air bags 2 are arranged in an array along the long side direction of the upper cushion 1, and the upper cushion 1 and the cylindrical air bags 2 are detachably fixedly connected via a first connecting component 3.
[0037] like Figure 1 and Figure 2and Figure 3 and Figure 4 By setting the first connecting component 3, a plurality of cylindrical airbags 2 can be detachably fixedly connected to the upper cushion 1. When the sacrum or other parts of the patient need decompression, the cylindrical airbags 2 at the corresponding positions can be removed to achieve decompression of the corresponding parts of the patient's body, thereby improving the utilization rate of the device.
[0038] like Figure 1 and Figure 2 and Figure 3 and Figure 4 and Figure 5 The first connecting component 3 includes a plurality of limiting drawstrings 301 evenly arranged on the upper cushion 1, both ends of the limiting drawstrings 301 are fixed to the upper cushion 1, the limiting drawstrings 301 are sleeved outside the cylindrical airbag 2 and are tightly connected to the cylindrical airbag 2, and a second connecting component 4 for positioning the cylindrical airbag 2 is provided on the upper cushion 1.
[0039] like Figure 1 and Figure 2 and Figure 3 and Figure 4 and Figure 5 A cylindrical airbag passes through two limiting drawstrings 301 to facilitate fixation with the upper cushion 1. When decompression is required, the corresponding cylindrical airbag 2 can be pulled out to achieve decompression of the corresponding part. By setting the second connecting component 4, the stability of the connection between the cylindrical airbag 2 and the upper cushion 1 is further improved, and the possibility of the cylindrical airbag 2 being detached from the upper cushion 1 due to the patient turning over, etc. is reduced.
[0040] like Figure 1 and Figure 2 and Figure 3 and Figure 4 and Figure 5 The second connecting component 4 includes a button 401 fixed to one end of the cylindrical airbag 2, and a plurality of fixing belts 402 are evenly fixed to one side of the upper surface of the upper soft cushion 1. The fixing belts 402 correspond to the cylindrical airbags 2 one by one, and buttonholes 403 adapted to the buttons 401 are opened on the fixing belts 402.
[0041] like Figure 1 and Figure 2 and Figure 3 and Figure 4 and Figure 5 After the cylindrical airbag 2 passes through two adjacent limiting drawstrings 301, the fixing belt 402 is brought into contact with the end of the cylindrical airbag 2, and the button 401 passes through the buttonhole 403 of the fixing belt 402, thereby further improving the stability of the connection between the cylindrical airbag 2 and the upper soft cushion 1 and reducing the possibility of the cylindrical airbag 2 falling off the upper soft cushion 1.
[0042] like Figure 2 and Figure 4 and Figure 5and Figure 8 In order to reduce the possibility of patients developing pressure sores due to lying for a long time, an air nozzle that is connected to the inner cavity of the cylindrical air bag and is used for inflation and deflation is fixed to the other end of the cylindrical air bag 2. A wire management box 5 located next to the cylindrical air bag 2 is fixed on the other side of the upper surface of the upper soft cushion 1. The inner cavity of the wire management box 5 is hollow. The inner cavity of the wire management box 5 is provided with an anti-pressure sore component 6 that cooperates with the air nozzle to allow several cylindrical air bags 2 to be alternately inflated and deflated. By providing the anti-pressure sore component 6, several cylindrical air bags are alternately inflated and deflated, thereby achieving massage of the patient's body and reducing the possibility of patients developing pressure sores.
[0043] like Figure 2 and Figure 4 and Figure 5 and Figure 8 The anti-pressure sore component 6 includes two hollow main pipes 601 fixed in the inner cavity of the wire management box 5 and stacked up and down. Each main pipe 601 is fixed with a plurality of branch pipes 602 connected with the inner cavity of the main pipe 601. The branch pipe 602 passes through the wire management box 5 at one end away from the main pipe 601 and is fixedly connected with the wire management box 5. The end of the branch pipe 602 passing through the wire management box 5 is sleeved outside the adjacent air nozzle and is clamped and connected with the air nozzle. Every two adjacent cylindrical air bags 2 are respectively connected to the two main pipes 601. The ends of the two main pipes 601 away from the branch pipes 602 are fixed with connecting pipes 603 connected with the inner cavity of the main pipes 601. The connecting pipes 603 are connected to the massage charging and discharging air pump.
[0044] like Figure 2 and Figure 4 and Figure 5 and Figure 8 The massage air pump provides power to inflate and deflate the two main pipes 601 respectively. The two main pipes 601 are interconnected with the connected branch pipes 602 and the connected cylindrical air bags 2 respectively. Several cylindrical air bags 2 are alternately connected to the two main pipes 601, thereby massaging the patient's body and reducing the possibility of pressure sores in the patient.
[0045] like Figure 1 and Figure 2 and Figure 3 and Figure 5 and Figure 6 and Figure 7 A lower cushion 7 is arranged below the upper cushion 1, and the upper cushion 1 and the lower cushion 7 are connected by an elastic component 8. Two oppositely arranged turning over assisting airbags 9 are fixed on the lower cushion 7. The turning over assisting airbag 9 has a triangular cross-section and is arc-shaped toward the side of the patient's body. An trachea 10 is provided at the end of the turning over assisting airbag 9, which is connected to the inner cavity of the turning over assisting airbag 9 and is used to inflate and deflate the turning over assisting airbag 9. The trachea 10 is connected to a turning over inflation and deflation air pump.
[0046] like Figure 1 and Figure 2 and Figure 3 and Figure 5 and Figure 6 and Figure 7 The turning-over assisting airbag 9 is inflated and deflated by providing power through a turning-over inflating and deflation air pump. When one of the turning-over assisting airbags 9 is inflated, it pushes and assists the patient to turn over. The appropriate turning-over assisting airbag 9 is selected according to the direction in which the patient needs to turn over.
[0047] like Figure 1 and Figure 2 and Figure 3 and Figure 4 The elastic component 8 includes elastic bands 11 fixed at four end corners of the outer periphery of the upper cushion 1 and the lower cushion 7 , and every two adjacent elastic bands 11 are detachably fixedly connected by a quick-insert connector 12 .
[0048] like Figure 1 and Figure 2 and Figure 3 and Figure 4 When the turning assisting airbag 9 is not in use, the upper cushion 1 and the lower cushion 7 are arranged horizontally, the patient lies steadily on the cylindrical airbag 2, the elastic belt 11 and the quick-connect connector 12 are fixedly connected, the turning assisting airbag 9 is in conflict with the upper cushion 1, and when the turning assisting airbag 9 is in use, one of the turning assisting airbags 9 is inflated, and the elastic belt 11 is deformed by tension, which does not affect the expansion of the turning assisting airbag 9.
[0049] When in use, the power is turned on, the switch is turned on, the upper cushion 1 and the lower cushion 7 are fixedly connected by the elastic band 11 and the quick-plug connector 12, the turning-over assisting airbag 9 contacts the upper cushion 1, and the device is placed on the patient's bed. A fence is provided around the bed to reduce the possibility of the patient falling when turning over;
[0050] When the sacrum or other parts of the patient need to be decompressed, the button 401 at one end of the cylindrical airbag 2 at the corresponding part is disconnected from the adjacent fixing belt 402, and then the air nozzle at the other end of the cylindrical airbag 2 at the corresponding part is disconnected from the adjacent branch pipe 602, and then the cylindrical airbag 2 at the corresponding part is pulled out from the limiting drawstring 301;
[0051] Then, a sealing cover or other sealing means is used to seal the disconnected branch pipe 602, thereby reducing the possibility of gas in the remaining cylindrical airbags 2 escaping.
[0052] Then, the massage inflation and deflation air pump is connected to the connection pipes 603 of the two main pipes 601, and the massage inflation and deflation air pump is turned on to inflate the remaining cylindrical airbags 2 so that the remaining cylindrical airbags 2 are in a full state, thereby supporting the patient and achieving decompression of the corresponding parts of the patient;
[0053] When the patient needs a massage, the two massage air pumps are turned on to alternately inflate and deflate the air, so that the plurality of cylindrical air bags 2 are alternately inflated and deflated, thereby achieving a massage effect on the patient while changing the force area of the human body and reducing the possibility of pressure sores on the patient;
[0054] When the patient needs to turn over, two massage inflation and deflation air pumps are turned on, so that the several cylindrical air bags 2 are in a slightly contracted state, reducing the possibility that the cylindrical air bags 2 are inconvenient to bend when fully inflated and thus affect the patient's turning over. According to the direction in which the patient needs to turn over, a suitable turning-over assisting air bag 9 is selected, and the turning-over inflation and deflation air pump connected to the turning-over assisting air bag 9 is turned on. The turning-over inflation and deflation air pump provides power to inflate the turning-over assisting air bag 9 to assist the patient in turning over. This is the use process of the pressure relief pad for preventing pressure injuries. At the same time, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0055] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pressure relief pad for preventing pressure injuries, characterized in that: The invention comprises an upper soft cushion (1), wherein a plurality of mutually conflicting cylindrical air bags (2) are placed on the upper surface of the upper soft cushion (1), wherein the plurality of cylindrical air bags (2) are arranged in an array along the long side direction of the upper soft cushion (1), and the upper soft cushion (1) and the cylindrical air bags (2) are detachably fixedly connected via a first connecting component (3); The first connection component (3) comprises a plurality of position limiting drawstrings (301) uniformly arranged on the upper soft cushion (1), the two ends of the position limiting drawstrings (301) being fixed to the upper soft cushion (1), the position limiting drawstrings (301) being sleeved outside the cylindrical airbag (2) and being clamped and connected to the cylindrical airbag (2), and the upper soft cushion (1) being provided with a second connection component (4) for positioning the cylindrical airbag (2); The other end of the cylindrical airbag (2) is fixed with an air nozzle which is in communication with the inner cavity of the cylindrical airbag and is used for inflation and deflation; the other side of the upper surface of the upper soft cushion (1) is fixed with a wire management box (5) located beside the cylindrical airbag (2); the inner cavity of the wire management box (5) is hollow; the inner cavity of the wire management box (5) is provided with an anti-pressure sore component (6) which cooperates with the air nozzle to enable a plurality of cylindrical airbags (2) to be alternately inflated and deflated; The anti-pressure sore component (6) comprises two hollow main pipes (601) fixed in the inner cavity of a wire management box (5) and stacked up and down, each of the main pipes (601) is fixed with a plurality of branch pipes (602) connected with the inner cavity of the main pipe (601), one end of the branch pipe (602) away from the main pipe (601) passes through the wire management box (5) and is fixedly connected with the wire management box (5), one end of the branch pipe (602) passing through the wire management box (5) is sleeved outside the adjacent air nozzle and is clamped and connected with the air nozzle, every two adjacent cylindrical air bags (2) are respectively connected with the two main pipes (601), and one end of the two main pipes (601) away from the branch pipe (602) is fixed with a connecting pipe (603) connected with the inner cavity of the main pipe (601), and the connecting pipe (603) is connected with a massage inflation and deflation air pump.
2. A pressure relief pad for preventing pressure injuries according to claim 1, characterized in that: The second connecting component (4) comprises a button (401) fixed to one end of the cylindrical airbag (2); a plurality of fixing belts (402) are evenly fixed to one side of the upper surface of the upper soft cushion (1); the fixing belts (402) correspond to the cylindrical airbags (2) one by one, and buttonholes (403) adapted to the buttons (401) are provided on the fixing belts (402).
3. A pressure relief pad for preventing pressure injuries according to claim 1, characterized in that: A lower soft cushion (7) is arranged below the upper soft cushion (1), and the upper soft cushion (1) and the lower soft cushion (7) are connected via an elastic component (8). Two oppositely arranged turning-over assisting air bags (9) are fixed on the lower soft cushion (7), and the turning-over assisting air bag (9) has a triangular cross-section and is arc-shaped toward the patient's body side. An end of the turning-over assisting air bag (9) is provided with an air pipe (10) which is connected to the inner cavity of the turning-over assisting air bag (9) and is used to inflate and deflate the turning-over assisting air bag (9), and the air pipe (10) is connected to a turning-over inflation and deflation air pump.
4. A pressure relief pad for preventing pressure injuries according to claim 3, characterized in that: The elastic component (8) comprises elastic bands (11) fixed at four end corners of the outer periphery of the upper soft pad (1) and the lower soft pad (7), and every two adjacent elastic bands (11) are detachably fixedly connected via a quick-insert connector (12).