Lower limb lifting cushion

By designing an adjustable height-adjustable inflatable support assembly and a detachable structure lower limb lift pad, the problem of fixed size and cleaning in the prior art is solved, providing portability and comfort.

CN223081892UActive Publication Date: 2025-07-11HUNAN MEDICAL UNIV GENERAL HOSPITAL
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Patent Information

Application Number
CN202422159798.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-11
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing lower limb lift pads are sized and cannot adjust the height as needed, and are not convenient to carry and clean.

Method used

A lower limb lift pad including a lift pad jacket and an inflatable support assembly is designed. The inflatable support assembly is arranged in the lift pad jacket by laminated, the height is adjusted by inflation, and removably cleaned.

Benefits of technology

It realizes the adjustment of height according to the needs of the patient, which is easy to carry and clean, provides a comfortable support effect, and reduces patient discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lower limb lifting cushion which comprises a lifting cushion outer sleeve and a plurality of sets of inflation supporting assemblies, and the inflation supporting assemblies are arranged in the lifting cushion outer sleeve in a stacked mode. The inflation supporting assembly comprises an air bag column outer sleeve, first air bag columns, an inflation connector and an air bag column outer sleeve, the first air bag columns are sequentially arranged in the air bag column outer sleeve, the adjacent first air bag columns are communicated with each other, the second air bag column is communicated with the first air bag column located at the tail end, and the inflation connector is connected with one of the first air bag columns. The inflatable supporting assemblies are sequentially arranged from top to bottom so that stacking in the height direction can be achieved, and the inflatable supporting assemblies are selectively inflated according to the needs of a patient so that the overall height of the lifting cushion can be adjusted according to the actual needs; the first air bag column is used as an internal support of the lifting cushion, the size of the inflatable supporting assembly can be adjusted due to the inflatable and deflatable characteristics of the first air bag column, and then carrying is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, and particularly to a lower limb elevation pad. Background Art

[0002] Limb injuries or surgeries of orthopedic patients often cause limb swelling. Elevating the affected limb can reduce limb swelling, and the lower limb elevation pad can support the patient's lower limbs. The existing lower limb elevation pads have fixed sizes, cannot be elevated as needed, and are not convenient to carry and clean. Content of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a lower limb elevation pad to achieve convenient carrying and detachable cleaning.

[0004] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0005] A lower limb elevation pad includes an elevation pad outer cover and an inflatable support assembly. There are several groups of the inflatable support assemblies, and the several groups of the inflatable support assemblies are arranged in a stacked manner inside the elevation pad outer cover;

[0006] The inflatable support assembly includes an air bag column outer cover, a first air bag column, an inflation interface, and a second air bag column. The first air bag column is sequentially arranged inside the air bag column outer cover, and adjacent first air bag columns are communicated with each other. The second air bag column is communicated with the first air bag column at the tail end, and the inflation interface is connected to one of the first air bag columns.

[0007] In an optional embodiment, the number of the first air bag columns of different groups of the inflatable support assemblies decreases sequentially from top to bottom, so that at least one side of the inflatable support assembly forms an inclined structure after being filled.

[0008] In an optional embodiment, when the inflatable support assembly forms an inclined structure, the elevation pad outer cover covers the inflatable support assembly so that at least one side of the elevation pad outer cover forms an inclined surface support part.

[0009] In an optional embodiment, there is an included angle between the second air bag column and the first air bag column, and the diameter of the second air bag column is smaller than the diameter of the first air bag column.

[0010] In an optional embodiment, a notch is provided on one side of the elevation pad outer cover away from the inclined surface support part, and the inflation interface sleeve of the inflatable support assembly is exposed through the notch.

[0011] In an alternative embodiment, an opening is provided on the peripheral side of the elevation pad outer cover, the opening is engaged with the notch, and the opening is opened and closed by a zipper structure.

[0012] In an alternative embodiment, the first air bag column of the inflatable support assembly located at the uppermost layer has a concave portion, so that a placement area is formed on the surface of the elevation pad outer cover after the inflatable support assembly is filled.

[0013] In an alternative embodiment, adjacent air bag column outer covers are fixed to each other.

[0014] In an alternative embodiment, an anti-slip layer is provided at the bottom of the elevation pad outer cover.

[0015] In an alternative embodiment, an anti-rotation shoe is provided on the elevation pad outer cover.

[0016] The utility model has the following beneficial effects:

[0017] By arranging the inflatable support assemblies from top to bottom in sequence, stacking in the height direction is realized. By selectively inflating the inflatable support assemblies according to the needs of the patient, the overall height of the elevation pad can be adjusted according to actual needs; by using the first air bag column as the internal support of the elevation pad, its inflatable and deflatable characteristics can ensure the adjustment of the volume of the inflatable support assembly, thus facilitating carrying.

[0018] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The following will refer to the drawings to make a further detailed description of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings forming a part of this application are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation of the utility model. In the drawings:

[0020] Figure 1 is the front view of the lower limb elevation pad in the embodiment of the utility model;

[0021] Figure 2 is the side view of the elevation pad outer cover in the embodiment of the utility model;

[0022] Figure 3 is the cross-sectional view of the elevation pad outer cover in the embodiment of the utility model;

[0023] Figure 4 is the schematic structural view of the inflatable support assembly in the embodiment of the utility model;

[0024] Figure 5It is a schematic structural diagram of the first airbag column on the uppermost layer in the embodiment of the present utility model;

[0025] Legend:

[0026] 100, elevation pad outer cover; 110, zipper structure; 120, placement area; 130, notch; 140, inclined surface support part;

[0027] 200, inflatable support assembly; 210, airbag column outer cover; 220, first airbag column; 221, concave part; 230, inflation interface; 240, second airbag column; 300, anti-rotation shoe. Specific implementation mode

[0028] It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, the descriptions involving "first", "second", etc. in the present utility model are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0032] Please refer to Figures 1 to 3 , a lower limb elevation pad provided by an embodiment of the present utility model includes an elevation pad outer cover 100 and an inflatable support assembly 200. There are several groups of inflatable support assemblies 200, and several groups of inflatable support assemblies 200 are arranged in the elevation pad outer cover 100 in a stacked manner;

[0033] Please refer toFigure 3 In this embodiment, four groups of inflatable support components 200 are provided, and the four groups of inflatable support components 200 are arranged in sequence from top to bottom to achieve stacking in the height direction, so that the overall height of the lifting pad can be adjusted by inflating the inflatable support components 200.

[0034] Specifically, Figure 4 As shown, the inflatable support assembly 200 includes an airbag column housing 210, a first airbag column 220, an inflation interface 230 and a second airbag column 240. The first airbag columns 220 are sequentially arranged in the airbag column housing 210, and adjacent first airbag columns 220 are interconnected. The second airbag column 240 is connected to the first airbag column 220 located at the tail end, and the inflation interface 230 is connected to one of the first airbag columns 220.

[0035] An installation position for the first airbag column 220 is provided in the airbag column sleeve 210, so as to limit the movement of the first airbag column 220 and prevent the first airbag column 220 from leaving the current position. Furthermore, since the first airbag columns 220 are interconnected, they can form an integrated structure and enter the airbag column sleeve 210 by side insertion. Furthermore, in the present embodiment, the airbag column sleeve 210 adopts a flexible fabric to achieve the restriction of the first airbag column 220 after being filled. At the same time, after the first airbag column 220 is deflated, the airbag column sleeve 210 can also be deformed to reduce the volume of the inflatable support assembly 200, thereby facilitating carrying.

[0036] It should be noted that adjacent airbag column sleeves 210 are fixed to each other. By fixing the airbag column sleeves 210, the position of the inflatable support assembly 200 is prevented from being disturbed when it is inflated again, ensuring that it can form the same shape as last time after being inflated again.

[0037] like Figure 4 As shown, during inflation, air is inflated into the first air bag columns 220 through the inflation interface 230, and all the first air bag columns 220 are filled through the connectivity between the first air bag columns 220. The height of the lifting cushion is adjusted by controlling the amount of air inflated to the inflatable support assembly 200, thereby achieving control of the height of the lifting cushion according to the needs of the patient.

[0038] Furthermore, the number of the first air bag columns 220 of different groups of inflatable support assemblies 200 decreases from top to bottom, so that at least one side of the inflatable support assembly 200 forms an inclined structure after being inflated.

[0039] It should be noted that by adjusting the number of different layers of the first airbag column 220, an inclined structure is formed on at least one side of the elevation pad. It should be noted that the airbag column outer sleeve 210 is adapted according to the number of the first airbag columns 220. After an inclined surface structure is formed on one side of the elevation pad, it is beneficial to support the patient's limb.

[0040] Furthermore, when the inflatable support assembly 200 forms an inclined structure, the elevation pad outer sleeve 100 wraps the inflatable support assembly 200 so that the elevation pad outer sleeve 100 forms an inclined surface support portion 140 on at least one side.

[0041] Since the elevation pad outer sleeve 100 wraps the inflatable support assembly 200, after the inflatable support assembly 200 forms an inclined surface structure, an inclined surface support portion 140 will be formed on one side of the elevation pad outer sleeve 100.

[0042] It should be noted that there is an included angle between the second airbag column 240 and the first airbag column 220, and the diameter of the second airbag column 240 is smaller than that of the first airbag column 220. After the inflatable support assembly 200 forms an inclined surface structure, due to the height difference between the first airbag columns 220, although an inclined surface structure is formed to support the patient's limb, it will cause discomfort to the patient's limb. Therefore, by providing the second airbag column 240, the support for the inclined surface support portion 140 can be increased to reduce the discomfort brought to the patient's limb.

[0043] In this embodiment, a notch 130 is provided on the side of the elevation pad outer sleeve 100 away from the inclined surface support portion 140, and the inflation interface 230 of the inflatable support assembly 200 is exposed through the notch 130. By providing the notch 130, the inflation interface 230 can be exposed, and then it is convenient to inflate the first airbag column 220 by using an external inflation device, such as a bicycle pump or an air pump, etc., and then the first airbag column 220 and the second airbag column 240 can be inflated. It should be noted that the airbag column outer sleeve 210 is in a sealed state when not inflated to avoid gas leakage.

[0044] In this embodiment, an opening is provided on the circumferential side of the elevation pad outer sleeve 100, the opening is joined to the notch 130, and the opening is opened and closed by a zipper structure 110. The opening is distributed along the circumferential direction of the elevation pad outer sleeve 100, and then the opening and closing of the opening are controlled by the zipper structure 110 to facilitate the disassembly and cleaning of the elevation pad outer sleeve 100.

[0045] As Figure 5 shown, furthermore, the first airbag column 220 of the inflatable support assembly 200 located on the topmost layer has a concave portion 221, so that a placement area 120 is formed on the surface of the elevation pad outer sleeve 100 after the inflatable support assembly 200 is filled.

[0046] By providing a concave portion 221 on the uppermost first airbag column 220, when the first airbag column 220 is inflated, a placement area 120 is formed on the elevation pad outer cover 100 for placing the patient's limb. Further, an anti-slip layer is provided at the bottom of the elevation pad outer cover 100. The anti-slip layer can be a rubber pad, which increases the friction between the elevation pad and the placement position, thereby avoiding the deviation of the elevation pad.

[0047] It should be noted that in this embodiment, an anti-rotation shoe 300 is provided on the elevation pad outer cover 100. By integrally providing the anti-rotation shoe 300 with the elevation pad outer cover 100, on the one hand, the affected limb of the patient can be elevated, and on the other hand, complications such as foot drop, internal rotation of the foot, external rotation of the foot, joint stiffness, muscle atrophy, prosthesis dislocation, and malunion can be prevented. Further, there are two magic tapes beside the anti-rotation shoe 300 for fixing the sole. In addition, a support metal plate is provided on the elevation pad outer cover 100 at the rear side of the anti-rotation shoe 300, and a magnet block is embedded at the bottom of the anti-rotation shoe 300. The anti-rotation shoe 300 is fixed and supported by the magnet block, and at the same time, it can be rotated and placed at any angle to help the patient find the most comfortable placement posture. It can be understood that the magnetic attraction structure is only one implementation manner of this solution, and other existing detachable rotation structures can also be used to realize the angle adjustment of the placement posture.

[0048] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A lower limb elevation pad, characterized in that, It includes a raising pad outer cover (100) and an inflatable support assembly (200). A number of groups of the inflatable support assemblies (200) are provided, and the number of groups of the inflatable support assemblies (200) is arranged in a stacked manner inside the raising pad outer cover (100). The inflatable support assembly (200) includes an airbag column outer cover (210), a first airbag column (220), an inflation interface (230), and a second airbag column (240). The first airbag column (220) is sequentially arranged inside the airbag column outer cover (210), and adjacent first airbag columns (220) communicate with each other. The second airbag column (240) communicates with the first airbag column (220) at the tail end, and the inflation interface (230) is connected to one of the first airbag columns (220).

2. The lower limb elevation pad according to claim 1, characterized in that, The number of the first airbag columns (220) of different groups of the inflatable support assemblies (200) decreases sequentially from top to bottom, so that at least one side of the inflatable support assembly (200) forms an inclined structure after being filled.

3. The lower limb elevation pad according to claim 2, wherein, When the inflatable support assembly (200) forms an inclined structure, the raising pad outer cover (100) covers the inflatable support assembly (200) so that the raising pad outer cover (100) forms an inclined surface support part (140) on at least one side.

4. The lower limb elevation pad according to claim 1, wherein, There is an included angle between the second airbag column (240) and the first airbag column (220), and the diameter of the second airbag column (240) is smaller than the diameter of the first airbag column (220).

5. The lower limb elevation pad according to claim 3, characterized in that, A notch (130) is provided on one side of the raising pad outer cover (100) away from the inclined surface support part (140), and the inflation interface (230) of the inflatable support assembly (200) is exposed through the notch (130).

6. The lower limb elevation pad according to claim 5, characterized in that, An opening is provided on the circumferential side of the raising pad outer cover (100), the opening is joined to the notch (130), and the opening is opened and closed by a zipper structure (110).

7. The lower limb elevation pad according to claim 1, characterized in that, The first airbag column (220) of the inflatable support assembly (200) located at the uppermost layer has a concave part (221), so that a placement area (120) is formed on the surface of the raising pad outer cover (100) after the inflatable support assembly (200) is filled.

8. The lower limb elevation pad according to claim 1, characterized in that, Adjacent airbag column outer covers (210) are fixed to each other.

9. The lower limb elevation cushion according to any one of claims 1 to 8, characterized in that A non-slip layer is provided at the bottom of the raising pad outer cover (100).

10. The lower limb elevation pad according to any one of claims 1 to 8, characterized in that, An anti-rotation shoe (300) is provided on the raising pad outer cover (100).