Prevent pressing sore pad
Technical Field
The utility model relates to a medical article, in particular to a pressure sore prevention pad.
Background
Because the patient is bedridden for a long time, bedsores, also called pressure sores and pressure ulcers, are easy to get at the protruding parts of the buttocks. The skin is pressed for a long time on the body part, so that the blood circulation is affected, and the skin and subcutaneous tissue are damaged, ulcerated and even necrotic due to nutrition deficiency. The bone herniation, such as the sacral coccyx, which is well developed under compression is a frequent occurrence, mainly due to the long-term bedridden patient. Currently, many solutions, such as the use of airbag cushions, are one of the common solutions. The main design of the air cushion is the same as the bed area, and the raised air columns continuously distributed in the longitudinal direction or the transverse direction of the air cushion form waves. When in use, the air cushion is placed on the bed body, and is inflated by the air pump. The patient then lies on top of the cushion. Because the air cushion has certain softness and elasticity, the pressure of the patient body and the air cushion is relieved, the occurrence rate of pressure sores is reduced, and a certain effect is achieved. However, the convex air column on the air cushion is wavy, but is subjected to the reverse supporting force of forming a plane or a concave surface under the body pressure of a patient, so that the body contact surface is increased, and the non-contact space with the air cushion is not reduced. Thus, pressure sore phenomenon also occurs due to long-time pressure contact and local non-air permeability, and pressure sore cannot be effectively avoided. Therefore, developing an effective way to avoid pressure sores has become an urgent problem to be solved at present.
Disclosure of utility model
In view of the current state of the art, the utility model provides the pressure sore prevention pad which is not only placed in parallel for use, but also can be butted into an annular air cushion, so that the contact between the protruding part of a patient and the air cushion can be avoided, the patient can be turned over, the follow-up function can be realized, and the problem of assistance of nursing staff is avoided.
The technical scheme is that the pressure sore prevention cushion comprises an air cushion, wherein at least more than two air bags are arranged on the air cushion, are connected with each other through distributed air passages and are separated into a plurality of hollowed-out strip-shaped air cushions, and zippers are arranged at the end edges of two sides of the air cushion and are connected through the zippers to form an annular air cushion. When the inflatable mattress is used, the strip-shaped air cushion is transversely placed on the bed at the hip position of a patient, and the protruding parts of the hip of the patient are placed at the hollowed-out positions between the air bags, so that the protruding parts of the hip of the patient are not contacted with the protruding parts of the patient. Thus, the occurrence probability of pressure sores caused by local pressure is avoided. When a nursing staff leaves, the air cushion is closed into an annular air cushion through the zipper, a patient can turn over himself, the annular air cushion can rotate along with the air cushion, and the hollowed-out positions among the air bags are kept to be always corresponding to the protruding positions of the patient.
In the novel air cushion, the air bags on the air cushion are divided into a main air bag and a transition air bag, and the inflating cavity of the main air bag is larger than the air cavity of the transition air bag.
In the novel, the hollowed-out interval between the air bags is 12-15cm.
In the utility model, the interval between the air passages is 12-15cm.
In the utility model, the zipper is a split type zipper. Thus, a closed annular air cushion is formed after the zipper is closed. And can synchronously rotate along with the body, thereby facilitating the patient to turn over by changing the pressed position.
The utility model has the beneficial effects that the strip-shaped air cushion is horizontally and horizontally arranged on the bed in parallel, so that the protruding parts of the buttocks of a patient are arranged at the hollowed-out positions between the air bags and are not contacted with the protruding parts of the patient. Because the contact between the protruding part of the patient and the air cushion is solved, the occurrence probability of pressure sores is avoided. In addition, the air cushion can also change shape. When a nursing staff leaves, the air cushion is closed into an annular air cushion through the zipper, and when a patient turns over by oneself, the annular air cushion can synchronously rotate along with the air cushion, so that the hollowed-out positions among the air bags are always corresponding to the protruding parts of the patient.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is another embodiment of the cushion of FIG. 1;
FIG. 4 shows a reference view of the use of the strip cushion of FIG. 1;
figure 5 shows a reference view of the annular cushion of figure 1 in use.
In the figure, 1, an air cushion, 2, a first air bag, 3, an air passage, 4, a zipper, 5, a second air bag, 6, an air tap, 7, a first transition air bag, 8, a first air passage, 9, a second transition air bag, 10, a second air passage, 11, a bed body, 12 and a patient.
Detailed Description
The utility model will be further described with reference to examples of drawings.
The pressure sore prevention pad shown in fig. 1-2 comprises an air cushion 1, wherein a first air bag 2 and a second air bag 5 are arranged on the air cushion 1. A plurality of air passages 3 are distributed between the first air bag 2 and the second air bag 5 and are connected with each other to form a plurality of strip-shaped air cushions with hollow-out parts A at intervals. An inflation nozzle 6 is arranged on any one of the air bags, and inflation is performed through an inflation pump (not shown). When the inflatable mattress is used, the strip-shaped air cushion is transversely placed on the bed at the hip position of a patient, and the protruding part of the hip of the patient is placed at the hollowed-out position 7 between the first air bag 2 and the second air bag 5, so that the protruding part of the patient is not contacted with the protruding part of the patient. Thus, the occurrence probability of pressure sores caused by local pressure is avoided.
In the above, the two side edges of the air cushion 1 are provided with the zippers 4, and the two side edges are connected through the zippers 4 to form an annular air cushion. When the annular air cushion is used, when a nursing staff leaves, the air cushion is closed into the annular air cushion through the zipper 4, a patient can turn over himself, the annular air cushion can rotate along with the annular air cushion, and the hollowed-out positions among the air bags are kept to be always corresponding to the protruding positions of the patient.
In the above, the hollow 7 interval between the air bags is 12-15cm.
In the above, the interval between the air passages is 12-15cm.
In the above description, the zipper 4 is a split type zipper.
Another embodiment of the cushion of fig. 1 is shown in fig. 3. It differs from fig. 1 in that it is a corresponding modification of the structure of fig. 1, i.e. a first transition bladder 8, a second transition bladder 10 are provided. The first transition air bag 8 is communicated with the adjacent first air bag 2 on the air cushion 1 through a first transition air passage 9 and is provided with a plurality of hollows at intervals, and the second transition air bag 10 is communicated with the adjacent second air bag 5 through a second transition air passage 11 and is provided with a plurality of hollows at intervals. Other identical parts such as the first airbag 2, the second airbag 5, the airway and the zipper 4. A plurality of hollows are formed among the first air bag 2, the second air bag 5 and the air passage.
The first air bag 2 and the second air bag 5 are main air bags, and the first transition air passage 8 and the second transition air passage 11 are transition air bags. I.e. the inflatable cavity of the main balloon is larger than the air cavity of the transition balloon. In this way, the first transition ventilation duct 8 and the second transition ventilation duct 10 reduce the height difference between the body and the bed body, and the comfort is maintained.
Fig. 4 shows a reference view of the use of the strip air cushion of fig. 1. The inflated air cushion 1 is transversely placed on the bed body 12 to be flattened, and buttocks of a patient 13 are placed on the first air bag 2 and the second air bag 5 of the air cushion 1. If the patient 13 lies on his side, the protruding part of the buttocks of the patient 13 is placed at the hollowed-out position between the first air bag 2 and the second air bag 5, so that the protruding position of the buttocks is in a suspended state and is not contacted with the first air bag 2, the second air bag 5 and the bed 12. The occurrence of pressure sores caused by the compression of the first air bag 2, the second air bag 5 and the compressed bone protruding parts is avoided.
Figure 5 shows a reference view of the annular cushion of figure 1 in use. The inflated cushion 1 is placed transversely on the bed 12 and flattened, and the buttocks of the patient are placed on the cushion 1 (the placement position is the same as that of fig. 4). If the patient 13 lies on his side, the protruding portion of the buttocks of the patient 13 is placed at the hollowed-out position between the first and second air bags, so that the protruding portion of the buttocks is in a suspended shape and is not contacted with the first and second air bags and the bed. After the placement is completed, the edge of the air cushion 1 is bent and butted, and the zipper 4 on the air cushion is tensioned and closed to form an annular air cushion. Therefore, when the patient 13 needs to turn over the body to be positioned at the side, the annular air cushion can synchronously rotate along with the body, so that the hollowed-out position on the air cushion 1 is always positioned at the protruding part of the buttocks of the patient.