CN219743175U - Inflatable mattress capable of adjusting lying posture - Google Patents
Inflatable mattress capable of adjusting lying posture Download PDFInfo
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- CN219743175U CN219743175U CN202223489404.0U CN202223489404U CN219743175U CN 219743175 U CN219743175 U CN 219743175U CN 202223489404 U CN202223489404 U CN 202223489404U CN 219743175 U CN219743175 U CN 219743175U
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- 230000008093 supporting effect Effects 0.000 claims abstract description 75
- 230000036544 posture Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 208000004210 Pressure Ulcer Diseases 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of inflatable mattresses, in particular to an inflatable mattress capable of adjusting lying postures, which comprises a base plate, a turning-over air bag arranged on the base plate and a supporting air bag arranged on the turning-over air bag, wherein the supporting air bag is cylindrical and is arranged along a direction vertical to the axial direction of the supporting air bag, and the turning-over air bag pushes the supporting air bag to rise through inflation of different parts; the device comprises a plurality of pairs of adjacent supporting air bags, wherein a space is reserved between the supporting air bags to form a transverse channel with the extending direction consistent with the axial direction of the supporting air bags, a limiting sliding block higher than the supporting air bags is arranged in the transverse channel, a driving device connected with the limiting sliding block is fixed on the turning air bags, and the driving device can push the limiting sliding block to move along the transverse channel. The limiting slide block can block the body of the patient and prevent the patient body from generating obvious relative sliding between the supporting air bag.
Description
Technical Field
The utility model relates to the technical field of inflatable mattresses, in particular to an inflatable mattress capable of adjusting lying postures.
Background
The field hospital is characterized by strong mobility, large weight and large volume of a conventional sickbed, and can influence the mobility of the field hospital, so that the inflatable mattress is generally used as the sickbed, has small weight and small volume under the condition of no inflation, is convenient to carry, and can be rapidly inflated and molded and used after reaching the site.
The patient lying in bed for a long time generally needs to turn over to avoid bedsores, and the field hospital is in the place of medical resource shortage under the disaster relief condition, so when the inflatable mattress is used as a sickbed, the inflatable mattress is also required to have the function of turning over the patient, so that the burden of medical staff is relieved. The existing inflatable mattresses capable of turning over are various in types, such as a turning over air cushion bed, a turning over air bag and a turning over control method of the turning over air cushion bed disclosed in patent publication No. CN110882117A, through structural arrangement of the turning over air bag at the upper part and the lower part and control of inflation and deflation, the turning over air bag with the wider upper part and the narrower lower part can further assist patients to turn over, so that enough turning over angles can be easily achieved when the patients turn over, and further the risk that pressure sores are easy to occur due to the fact that the air cushion bed structure is pressed to the bodies of the patients can be reduced. When the device is used, the front-back direction from head to foot of a patient lying on the device is consistent with the arrangement direction of the turning-over air bags, and the mattress is divided into a left air chamber and a right air chamber, so that the patient can be supported to turn over left and right; however, the cylindrical outer structure of the turning-over air bag is easy to slip with the patient lying on the air bag, and the patient is easy to move downwards along the axial direction of the turning-over air bag when turning over left and right, so that the part of the patient body which is lifted up after turning over is slid onto the flat part of the supporting air bag, the patient is not turned over effectively, and even part of the patient body slides out of the bed, and the danger is caused.
Disclosure of Invention
The utility model aims at improving the problems existing in the prior art, namely the technical problem to be solved by the utility model is to provide an inflatable mattress capable of adjusting the lying position, which comprises a base plate, a turning-over air bag arranged on the base plate and a supporting air bag arranged on the turning-over air bag, wherein the supporting air bag is cylindrical and is arranged along the direction vertical to the axial direction of the supporting air bag, and the turning-over air bag pushes the supporting air bag to rise through inflation of different parts; the device comprises a plurality of pairs of adjacent supporting air bags, wherein a space is reserved between the supporting air bags to form a transverse channel with the extending direction consistent with the axial direction of the supporting air bags, a limiting sliding block higher than the supporting air bags is arranged in the transverse channel, a driving device connected with the limiting sliding block is fixed on the turning air bags, and the driving device can push the limiting sliding block to move along the transverse channel.
Preferably, the turning-over air bag is hollowed out at a position corresponding to the transverse channel, and the transverse channel takes the upper side surface of the base plate as the bottom surface.
Preferably, the utility model further comprises side airbags which are respectively arranged at two axial sides of the supporting airbag, the extending direction of the side airbags is consistent with the arrangement direction of the supporting airbag, two ends of the supporting airbag are respectively connected with the side airbags at two sides, and the side airbags block the transverse channel from two sides.
Preferably, the driving device comprises a push rod connected with the limit sliding block and a driving motor fixed on the turning-over air bag, a perforation is arranged at a position, corresponding to the transverse channel, on the side air bag, the push rod penetrates through the perforation, and the driving motor can drive the push rod to transversely stretch out and draw back.
Preferably, the limit slider comprises a sliding part and an action part, wherein the sliding part is positioned on the backing plate and connected with the push rod, the action part is fixed on the sliding part and extends out of the transverse channel, and the action part has flexibility.
Preferably, a part of the backing plate corresponding to the transverse channel is provided with a transverse chute, and the lower end of the sliding part is embedded in the transverse chute and can move along the transverse chute.
Preferably, the transverse channel is further provided with a support slider, the highest point of the support slider is approximately level with the highest point of the support air bag, and the support slider can move along the transverse channel.
As a preferable mode of the utility model, the sliding part comprises two side-by-side upright supporting rods, and the two supporting rods, the acting part above and the backing plate below jointly enclose an avoidance channel; the driving device comprises two push rods which synchronously run, each push rod is connected with one supporting rod respectively, and the supporting sliding block can penetrate through the avoiding channel.
Preferably, the two struts in the sliding part are respectively abutted against the support airbags on both sides, and the two push rods are respectively abutted against the support airbags on both sides.
Preferably, the action part of the limit sliding block is a solid block structure made of flexible materials, and the support sliding block is an independent block air bag structure.
The beneficial effects are that:
when the patient produces the axial slip along the support gasbag at the support gasbag, spacing slider can stop patient's health, prevents to produce obvious relative slip between patient's health and the support gasbag, guarantees that patient's health is stood up by the support gasbag effectively, avoids patient's health to roll over outside the support gasbag simultaneously, guarantees patient's safety.
Drawings
FIG. 1 is a top view of the inflatable mattress;
FIG. 2 is a schematic illustration of FIG. 1 with the drive and limit slider omitted;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a schematic view of the limit slider and the support slider in the transverse channel;
fig. 5 is a schematic diagram of a specific structure of the positioning slider.
Detailed Description
The following specific examples are intended to be illustrative of the utility model and are not intended to be limiting, as modifications of the utility model will be apparent to those skilled in the art upon reading the specification without inventive contribution thereto, and are intended to be protected by the patent law within the scope of the appended claims.
The utility model relates to an inflatable mattress capable of adjusting lying postures, which comprises a base plate 1, a turning-over air bag 2 arranged on the base plate 1 and a supporting air bag 3 arranged on the turning-over air bag 2, wherein the supporting air bags 3 are cylindrical and are arranged along the direction vertical to the axial direction of the supporting air bag 3, the supporting air bag 3 is arranged to form a whole layer for supporting a patient, the patient is laid on the whole layer formed by the supporting air bags 3, and the turning-over air bag 2 pushes the supporting air bag 3 to rise through inflation of different parts, so that the turning-over of the patient is supported in multiple directions, and the mode is consistent with the prior art. The support air bags 3 are cylindrical, which is common in the prior art, and the same is true in the present embodiment, and each support air bag 3 may be divided into two cylinders along the axial direction, so as to facilitate the transverse turning over. The supporting air bags 3 are arranged continuously in the prior art, so that the patient is well supported; in this embodiment, a plurality of pairs of adjacent supporting air bags 3 are spaced to form a transverse channel 4 with an extension direction consistent with the axial direction of the supporting air bags 3, a limit sliding block 5 higher than the supporting air bags 3 is arranged in the transverse channel 4, a driving device 6 connected with the limit sliding block 5 is fixed on the turning air bags 2, and the driving device 6 can push the limit sliding block 5 to move along the transverse channel 4; when a patient lies on the inflatable mattress, the front-back direction of the patient from head to foot is consistent with the arrangement direction of the supporting air bags 3, the inflatable mattress is in direct contact with and supports the body of the patient through the supporting air bags 3, and the limit sliding blocks 5 are higher than the supporting air bags 3, so that when the patient slides axially along the supporting air bags 3 in the supporting air bags 3, the limit sliding blocks 5 can block the body of the patient, so that obvious relative sliding between the body of the patient and the supporting air bags 3 is prevented, the body of the patient is ensured to be effectively turned over by the supporting air bags 3, and meanwhile, the body of the patient is prevented from sliding out of the supporting air bags 3, and the safety of the patient is ensured; in addition, when the inflatable mattress is in a flat state, the patient is found to be not at the optimal position close to the middle of the inflatable mattress, the turn-over of the patient by the subsequent inflatable mattress is not facilitated, at the moment, the driving device 6 can be started to drive the limit sliding block 5 to move, and the limit sliding block 5 pushes the body of the patient to move transversely until the body of the patient reaches the optimal position close to the middle, so that a good precondition is created for the subsequent turn-over. When the limiting slide block 5 plays a common limiting role, the driving device 6 is used in advance to push the limiting slide block 5 to a preset position before a patient lies down, then the patient lies down, and finally the position of the limiting slide block 5 can be finely adjusted by using the driving device 6, so that the patient is closer to the body of the patient.
In this embodiment, the limit slider 5 moves along the transverse channel 4, and the front and rear sides of the limit slider are provided with the support air bags 3, so that reliable sliding connection is difficult to realize between the two, and therefore, the limit slider 5 mainly slides by depending on the bottom surface of the limit slider; however, the turning-over air bag 2 is arranged below the supporting air bag 3, if the limiting slide block 5 slides on the turning-over air bag 2, the friction force between the two is larger, the limiting slide block 5 is required to be added with the driving device 6 to provide larger force when pushing the patient body, the load of the driving device 6 can be increased due to larger friction force, and the driving device 6 is required to ensure enough output force when being provided, so that the hardware cost is increased. Therefore, in this embodiment, preferably, the portion of the turning-over air bag 2 corresponding to the transverse channel 4 is hollowed out, the upper side surface of the cushion plate 1 is taken as the bottom surface of the transverse channel 4, that is, the transverse channel 4 always penetrates through the turning-over air bag 2 down to the upper surface of the cushion plate 1, the cushion plate 1 is made of plastic plates, steel plates or the like, the surface is smooth and has a certain hardness, the friction force between the two limiting sliding blocks 5 is small when the limiting sliding blocks slide on the upper side surface of the cushion plate 1, the requirement of the limiting sliding blocks 5 on the thrust of the driving device 6 is reduced when the limiting sliding blocks act, and the cost of the driving device 6 is reduced; and the smoothness of the limit sliding block 5 during movement is improved, the efficiency is improved, and the abrasion of the limit sliding block 5 is reduced.
When the patient turns over, the supporting air bags 3 are pushed to rise through the inflation of different parts of the turning over air bags 2, the supporting air bags 3 are fixed on the turning over air bags 2, the air chambers between the supporting air bags 3 are not communicated, all the supporting air bags 3 are mutually independent after being arranged, the uniform air pressure is not easily maintained, the inflating and deflating of each supporting air bag 3 are inconvenient, the integrity of the arranged supporting air bags 3 is poor, the supporting air bags are not pulled during the fluctuation, and each supporting air bag 3 is directly supported by the turning over air bags 2 completely. The inflatable mattress of this embodiment further includes side airbags 7 that are arranged on both sides of the support airbag 3 in the axial direction, the extending direction of the side airbags 7 is identical to the arrangement direction of the support airbags 3, both ends of the support airbags 3 are respectively connected to the side airbags 7 on both sides, and the side airbags 7 block the transverse channel 4 from both sides; all support air bags 3 are connected with the side air bags 7, the air chambers are also communicated, the side air bags 7 are inflated and deflated, the inflation and deflation of all support air bags 3 can be realized, the convenience of inflating and deflating all support air bags 3 is improved, the air pressure of all support air bags 3 can be maintained to be consistent, a patient can be supported in good balance, the side air bags 7 and all support air bags 3 form a complete whole, when the turning-over air bags 2 push a certain support air bags 3 to be lifted, the support air bags 3 are mutually pulled through the side air bags 7, the linkage effect is improved, the whole area is lifted jointly, and the turning-over effect is improved. And, the side gasbag 7 has plugged up transverse channel 4, with spacing slider 5 restriction in transverse channel 4 completely, on the one hand avoids spacing slider 5 to roll out transverse channel 4, on the other hand, when spacing slider 5 is in the limit state that one side supported patient's health and the opposite side supported on one of them side gasbag 7, side gasbag 7 can provide extra holding power for spacing slider 5, maintains spacing slider 5 to patient's supporting role under the limit state.
In this embodiment, the driving device 6 includes a push rod 61 connected to the limit slider 5, a portion of the side airbag 7 corresponding to the transverse channel 4 has a hole, the push rod 61 passes through the hole, and the driving motor 62 can drive the push rod 61 to transversely stretch out and draw back. The limit slide block 5 is driven by the push rod 61 to move, and the push rod 61 is of a long straight rigid structure and cannot be bent, so that a pair of connected driving devices 6 and the limit slide block 5 are positioned on the left half side or the right half side of the inflatable mattress in the concrete implementation; because the inflatable mattress is lifted by the left half or the right half of the mattress when supporting the patient to turn over in the left-right direction, the left half or the right half is lifted integrally, and still is flat, but the whole body is inclined relative to the other half after being lifted, so that the long straight push rod 61 is not influenced to work in one half; the driving motor 62 in the driving device 6 is fixed on the turning-over air bag 2 and can be lifted up together with the turning-over air bag 2.
The limit slider 5 includes a sliding portion 51 and an acting portion 52, the sliding portion 51 is located on the pad 1 and connected to the push rod 61, when the limit slider 5 limits the patient, the sliding portion 51 is required to bear both the shearing force with the acting portion 52 and the pushing force or the pulling force applied by the push rod 61, so that the sliding portion 51 is a rigid structure with higher structural strength; the acting portion 52 is fixed on the sliding portion 51 and protrudes upward outside the lateral passage 4, the acting portion 52 has flexibility, and the comfort of the patient can be ensured after the acting portion 52 is in direct contact with the patient. Further, preferably, a lateral chute is provided on the pad 1 at a position corresponding to the lateral channel 4, and the lower end of the sliding portion 51 is embedded in the lateral chute and can move along the lateral chute, so as to improve the firmness of sliding connection between the sliding portion 51 and the pad 1 and the smoothness of movement.
In this embodiment, the limiting slide blocks 5 need to rely on the transverse channel 4, in practical implementation, the transverse channel 4 is usually arranged on the inflatable mattress at the position corresponding to the main trunk of the patient such as the leg, waist, abdomen, chest, etc., then the limiting slide blocks 5 are arranged in the transverse channel 4 to limit the body of the patient, and of course, each limiting slide block 5 also needs to be correspondingly provided with a driving device 6; although the transverse channel 4 also has the effect of ventilating the underside of the patient's body, the presence of the transverse channel 4 makes this part lose direct and effective support of the patient's body, and part of the patient may feel uncomfortable after lying down for a long period of time. Therefore, in this embodiment, it is preferable that the transverse channel 4 is further provided with a support slide block 8, the highest point of the support slide block 8 is approximately level with the highest point of the support air bag 3, the support slide block 8 can move along the transverse channel 4, when a patient lies well and determines a specific position, the support slide block 8 is moved to a position corresponding to the patient body in the transverse channel 4, the patient body is suspended on the transverse channel 4, and the support slide block 8 can directly support the part of the patient body suspended above the transverse channel after being moved in place, so that the patient body is completely supported, and the comfort of the patient is improved.
However, the limit slider 5 in the transverse channel 4 may block the support slider 8, so that, in order to avoid mutual interference between the two, in this embodiment, the sliding portion 51 preferably includes two side-by-side upright struts 511, and the two struts 511, the upper acting portion 52, and the lower backing plate 1 together enclose an avoidance channel 512; the driving device 6 comprises two push rods 61 which run synchronously, each push rod 61 is respectively connected with one supporting rod 511, and the supporting slide block 8 can pass through the avoiding channel 512; in this way, the limit slide 5 and the support slide 8 are both moved in the transverse channel 4, but do not interfere with each other during movement. Further, it is preferable that the two struts 511 in the sliding portion 51 respectively abut against the support airbags 3 on both sides, and the two push rods 61 also respectively abut against the support airbags 3 on both sides, and since the support airbags 3 are concavely deformable after being pressed, the push rods 61 and the struts 511 are in relatively tight abutment with the support airbags 3; on one hand, the limit sliding block 5 is clamped by the support air bags 3 at the two sides, so that the stability and the firmness of the limit sliding block 5 in the transverse channel 4 are improved, and a good and stable limit effect on a patient is ensured; on the other hand, the side of the supporting air bag 3 close to the transverse channel 4 is not effectively supported, so that the supporting effect of the supporting air bag 3 on the whole to a patient is general, compared with the supporting air bags 3 without the transverse channels 4 on the two sides, the supporting air bags 3 are supported in the transverse channels 4 by the supporting rods 511 and the pushing rods 61, the obtained supporting force of the supporting air bags 3 close to the side of the transverse channels 4 is compensated, the supporting air bags 3 adjacent to the transverse channels 4 are prevented from being obviously loosened as much as possible, and the supporting effect to the patient is ensured.
Further, it is preferable that the acting portion 52 in the limit slider 5 is a solid block structure made of a flexible material, so as to ensure the contact comfort of the patient and the strength of the acting portion 52; the supporting slide block 8 is of an independent block-shaped air bag structure, and is of an air bag structure like the supporting air bag 3, so that a patient can contact the supporting air bag to feel similar to the supporting air bag, and the comfort is improved.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The inflatable mattress capable of adjusting lying postures is characterized by comprising a base plate (1), a turning-over air bag (2) arranged on the base plate (1) and a supporting air bag (3) arranged on the turning-over air bag (2), wherein the supporting air bag (3) is cylindrical and is arranged along a direction vertical to the axial direction of the mattress, and the turning-over air bag (2) pushes the supporting air bag (3) to rise through inflation of different parts; a plurality of pairs of adjacent support air bags (3) are provided with intervals so as to form transverse channels (4) with the extending direction being consistent with the axial direction of the support air bags (3), limiting sliding blocks (5) higher than the support air bags (3) are arranged in the transverse channels (4), driving devices (6) connected with the limiting sliding blocks (5) are fixed on the turning-over air bags (2), and the driving devices (6) can push the limiting sliding blocks (5) to move along the transverse channels (4).
2. An inflatable mattress capable of adjusting a lying position according to claim 1, wherein the part of the turning-over air bag (2) corresponding to the transverse channel (4) is hollowed out, and the upper side surface of the base plate (1) is taken as the bottom surface of the transverse channel (4).
3. An inflatable mattress capable of adjusting a lying position according to claim 2, further comprising side airbags (7) arranged on both sides of the support airbag (3) in the axial direction, wherein the extending direction of the side airbags (7) is consistent with the arrangement direction of the support airbags (3), both ends of the support airbags (3) are respectively connected with the side airbags (7) on both sides, and the side airbags (7) block the transverse passage (4) from both sides.
4. An inflatable mattress capable of adjusting a lying position according to claim 3, characterized in that the driving device (6) comprises a push rod (61) connected with the limit sliding block (5) and a driving motor (62) fixed on the turning air bag (2), a perforation is arranged on the side air bag (7) at a position corresponding to the transverse channel (4), the push rod (61) penetrates through the perforation, and the driving motor (62) can drive the push rod (61) to transversely stretch.
5. An inflatable mattress capable of adjusting a lying position according to claim 4, characterized in that the limit slider (5) comprises a sliding part (51) and an acting part (52), the sliding part (51) being located on the pad (1) and being connected to the push rod (61), the acting part (52) being fixed on the sliding part (51) and protruding upwards outside the transverse channel (4), the acting part (52) being flexible.
6. An inflatable mattress capable of adjusting a lying position according to claim 5, wherein a transverse chute is formed in the portion of the cushion plate (1) corresponding to the transverse channel (4), and the lower end of the sliding part (51) is embedded in the transverse chute and can move along the transverse chute.
7. An inflatable mattress capable of adjusting a lying position according to claim 5, characterized in that a support slider (8) is further provided in the transverse channel (4), the highest point of the support slider (8) being substantially flush with the highest point of the support airbag (3), the support slider (8) being movable along the transverse channel (4).
8. An inflatable mattress capable of adjusting a lying position according to claim 7, characterized in that the sliding part (51) comprises two side-by-side upright struts (511), and the two struts (511), the upper acting part (52) and the lower backing plate (1) jointly enclose an avoidance channel (512); the driving device (6) comprises two push rods (61) which synchronously run, each push rod (61) is respectively connected with one support rod (511), and the supporting sliding block (8) can penetrate through the avoiding channel (512).
9. An inflatable mattress capable of adjusting a lying position according to claim 8, characterized in that two of the struts (511) in the slide (51) respectively abut against the support air bags (3) on both sides and that two push rods (61) also respectively abut against the support air bags (3) on both sides.
10. An inflatable mattress capable of adjusting a lying position according to claim 8, characterized in that the acting part (52) in the limit slider (5) is a solid block structure made of flexible material, and the support slider (8) is a single block airbag structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223489404.0U CN219743175U (en) | 2022-12-27 | 2022-12-27 | Inflatable mattress capable of adjusting lying posture |
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Application Number | Priority Date | Filing Date | Title |
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CN202223489404.0U CN219743175U (en) | 2022-12-27 | 2022-12-27 | Inflatable mattress capable of adjusting lying posture |
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CN219743175U true CN219743175U (en) | 2023-09-26 |
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CN202223489404.0U Active CN219743175U (en) | 2022-12-27 | 2022-12-27 | Inflatable mattress capable of adjusting lying posture |
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CN (1) | CN219743175U (en) |
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- 2022-12-27 CN CN202223489404.0U patent/CN219743175U/en active Active
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