Lower limb lifting cushion assembly
By designing an adjustable U-shaped support pad body and a lower limb elevation pad assembly with a lifting mechanism, the problem of the inflexibility of existing devices has been solved, improving patient comfort and rehabilitation outcomes.
Patent Information
- Application Number
- CN202520263937.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing lower limb elevation devices cannot be flexibly adjusted according to different patients' body types, disease severity, and lower limb morphology, resulting in poor comfort and blood return, which affects the rehabilitation process.
A lower limb elevation pad assembly was designed, comprising a support plate and a U-shaped support pad body that can be detachably and fixedly connected. By adjusting the relative distance and tilt angle of the support pads, combined with elastic restraint straps and a lifting mechanism, the lower limbs can be stabilized and their height adjusted.
It enables flexible adjustments based on different lower limb shapes, improving patient comfort and treatment effectiveness, and meeting diverse rehabilitation needs.
Smart Images

Figure CN223845907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to a lower limb elevation pad assembly. Background Technology
[0002] In the field of medical care, especially for patients with lower limb diseases, postoperative rehabilitation patients, and those who need to improve lower limb blood circulation, lower limb elevation is a common and important nursing technique. Elevating the lower limbs promotes venous blood return, reduces swelling, relieves pain, and plays a positive role in the patient's recovery.
[0003] Currently, various lower limb elevation devices are available on the market. Some traditional lower limb elevation pads have simple structures, consisting only of a single, fixed shape and height, making it difficult to meet the diverse needs of patients in terms of body type, disease severity, and rehabilitation stage. For example, for obese patients or those with severe lower limb edema, ordinary elevation pads with fixed height and shape cannot provide sufficient support and a comfortable elevation angle, resulting in poor blood return and hindering the rehabilitation process.
[0004] Furthermore, due to different walking habits, patients' lower limb shapes vary, such as the common outward toeing or lower limb abnormalities caused by long-term poor posture. Currently, most lower limb elevation devices consist of only two one-piece molded U-shaped support pads with fixed spacing and angles. Consequently, they cannot be flexibly adjusted according to these individual differences in lower limb shapes, inevitably causing some discomfort to patients during use and thus presenting certain limitations.
[0005] Therefore, a lower limb elevation pad assembly is needed to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a lower limb elevation pad assembly that can be flexibly adjusted according to different lower limb shapes, thereby further improving comfort while meeting the actual treatment needs of different patients.
[0007] To solve the above-mentioned technical problems, this utility model provides a lower limb elevation pad assembly, including a lifting mechanism and two U-shaped support pad bodies;
[0008] The lifting mechanism includes a support plate, and the entire surface of the support plate is set as an adhesive surface;
[0009] Both of the U-shaped support pads are mounted on the support plate and are detachably and fixedly connected to the bonding surface.
[0010] Furthermore, the U-shaped support pad body has a positioning structure for stabilizing the patient's lower limbs on the support surface of the U-shaped support pad body.
[0011] Furthermore, the positioning structure includes a heel positioning hole and an elastic restraint band;
[0012] The support surface of the U-shaped support pad body has a recessed area to form the heel positioning hole;
[0013] The elastic restraint band is set on the U-shaped support pad body and is used to bind and position the patient's lower leg.
[0014] Furthermore, the diameter of the heel positioning hole is 10cm-12cm, and the depth of the heel positioning hole is 5cm-6cm.
[0015] Furthermore, the elastic restraint band is spirally wound to bring the patient's lower limbs together in the middle of the support surface of the U-shaped support pad body.
[0016] Furthermore, the U-shaped support pad is filled with a sponge support body, and a zipper is provided on the outer wall.
[0017] Furthermore, the lifting mechanism also includes a base plate, a slider, and a hinge rod;
[0018] Two sliders are provided, and the two sliders are slidably mounted on the substrate in opposite directions;
[0019] One end of the hinge rod is hinged to the slider, and the other end is hinged to the lower surface of the support plate, and the two hinge rods are arranged in an X shape.
[0020] Furthermore, the lifting mechanism also includes a driving component;
[0021] The driving component includes a screw and a driving disk;
[0022] The screw is rotatably mounted on the base plate and threadedly connected to the two sliders. The outer wall has threads with opposite helical directions, so that when the screw rotates, it drives the two sliders to move in opposite directions.
[0023] The drive disk is located at one end of the screw that extends to the outside of the substrate.
[0024] Compared with the prior art, the present invention has at least the following beneficial effects:
[0025] By incorporating a lifting mechanism for a support plate and two U-shaped support pads, and by setting the entire surface of the support plate as an adhesive surface, and allowing the two U-shaped support pads to be detachably fixed to the adhesive surface, medical staff can adjust the installation position of the two U-shaped support pads according to the needs of patients with different lower limb shapes. This changes the relative distance and tilt angle between the two pads. Furthermore, the height of the U-shaped support pads can be adjusted through the lifting mechanism, achieving flexible adjustment according to different lower limb shapes. This not only meets the actual treatment needs of different patients but also further improves comfort. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the lower limb elevation pad assembly of this utility model;
[0027] Figure 2 This is a side view of the lower limb elevation pad assembly of this utility model.
[0028] Reference numerals: 1. Lifting mechanism; 11. Support plate; 111. Adhesive surface; 12. Base plate; 13. Slider; 14. Hinge rod; 15. Driving component; 2. U-shaped support pad body; 3. Positioning structure; 31. Heel positioning hole; 32. Elastic restraint strap; 4. Zipper. Detailed Implementation
[0029] The lower limb elevation pad assembly of this utility model will now be described in more detail with reference to the schematic diagrams, which illustrate preferred embodiments of this utility model. It should be understood that those skilled in the art can modify the utility model described herein while still achieving its advantageous effects. Therefore, the following description should be understood as being of general knowledge to those skilled in the art and is not intended to limit the utility model.
[0030] The present invention will be described in more detail below by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer from the following description. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the present invention.
[0031] like Figure 1 and Figure 2 As shown in the figure, this utility model embodiment proposes a lower limb elevation pad assembly, including a lifting mechanism 1 and two U-shaped support pad bodies 2.
[0032] The lifting mechanism 1 includes a support plate 11, and the entire surface of the support plate 11 is set as an adhesive surface 111 for supporting and connecting the U-shaped support pad body 2.
[0033] It should be noted that the support plate 11 can move vertically and self-lock, thereby adjusting the height of the U-shaped support pad body 2 to meet the height needs of patients with different body shapes (such as those with lower limb edema or obesity).
[0034] Specifically, both U-shaped support pad bodies 2 are mounted on the support plate 11 and are detachably and fixedly connected to the bonding surface 111, allowing the spacing and tilt angle between the two U-shaped support pad bodies 2 to be adjusted according to the patient's lower limb shape. In a specific example, if the patient's lower limb shape is like an outward V-shape, the two U-shaped support pad bodies 2 can be arranged in a V-shape to improve comfort while meeting the patient's lower limb treatment needs.
[0035] In a specific example, the lower surface of the U-shaped support pad body 2 and the adhesive surface 111 can be set as Velcro to be bonded together, so as to realize the function of the U-shaped support pad body 2 being detachably fixed on the support plate 11.
[0036] This device incorporates a lifting mechanism 1 with a support plate 11 and two U-shaped support pad bodies 2. The entire surface of the support plate 11 is designed as an adhesive surface 111, and the two U-shaped support pad bodies 2 are detachably fixed to the adhesive surface 111. Thus, when dealing with patients with different lower limb shapes, medical staff can adjust the installation position of the two U-shaped support pad bodies 2 as needed, thereby changing their relative distance and tilt angle. The lifting mechanism 1 can also be used to adjust the height of the U-shaped support pad bodies 2, achieving flexible adjustment according to different lower limb shapes. This not only meets the actual treatment needs of different patients but also further improves comfort.
[0037] In a further embodiment, the U-shaped support pad body 2 is further defined to improve the stability of the patient's lower limbs and ensure that patients with weak lower limbs will not fall off the U-shaped support pad body 2.
[0038] Specifically, the U-shaped support pad body 2 has a positioning structure 3 for stabilizing the patient's lower limbs on the support surface of the U-shaped support pad body 2.
[0039] The positioning structure 3 includes a heel positioning hole 31 and an elastic restraint band 32.
[0040] The support surface of the U-shaped support pad body 2 has a recessed area to form the heel positioning hole 31, which is used to position the patient's heel.
[0041] It should be noted that the diameter of the heel positioning hole 31 is 10cm-12cm and the depth of the heel positioning hole 31 is 5cm-6cm, so as to meet the load-bearing and limiting requirements of different patients' heels.
[0042] The elastic restraint band 32 is set on the U-shaped support pad body 2 and is used to bind and position the patient's lower limbs. That is, by setting the elastic restraint band 32 for secondary positioning, the patient's lower limbs are stabilized on the U-shaped support pad body 2.
[0043] The elastic restraint band 32 is spirally wound to bring the patient's lower limbs together in the middle of the support surface of the U-shaped support pad body 2, thereby limiting the patient's lower limbs to the left and right and improving the limiting effect.
[0044] In this embodiment, the U-shaped support pad body 2 is filled with a sponge support, and the outer wall is provided with a zipper 4 to facilitate the disassembly and cleaning of the outer layer of the U-shaped support pad body 2.
[0045] In other embodiments, a specific lifting mechanism 1 is also proposed to facilitate operation by medical staff to extend and retract the U-shaped support pad body 2 to a suitable height to meet the lower limb recovery needs of different patients.
[0046] Specifically, the lifting mechanism 1 also includes a base plate 12, a slider 13, and a hinge rod 14.
[0047] Two sliders 13 are provided, and the two sliders 13 are slidably mounted on the base plate 12 in opposite directions. One end of the hinge rod 14 is hinged to the slider 13, and the other end is hinged to the lower surface of the support plate 11. The two hinge rods 14 are arranged in an X-shape. This allows the hinge rod 14 to be pulled to change its height when the two sliders 13 move in opposite directions, thereby adjusting the height of the support plate 11 and adjusting the U-shaped support pad body 2 to a suitable height to meet the lower limb recovery needs of different patients.
[0048] In addition, the lifting mechanism 1 also includes a driving component 15, which includes a screw and a driving disc.
[0049] The screw is rotatably mounted on the base plate 12 and threadedly connected to the two sliders 13. The outer wall has threads with opposite helical directions, so that when the screw rotates, it drives the two sliders 13 to move in opposite directions.
[0050] The drive disk is disposed at one end of the screw that extends to the outside of the substrate 12, and is used to control the rotation of the screw.
[0051] In this embodiment, the drive disk can be driven manually or electrically driven by a drive motor, which will not be elaborated here.
[0052] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A lower extremity elevation cushion assembly, comprising: The lifting mechanism and two U-shaped support pad bodies are included; The lifting mechanism includes a support plate, and the entire surface of the support plate is provided as an adhesive surface; The two U-shaped support pad bodies are arranged on the support plate and detachably fixedly connected with the adhesive surface.
2. The leg lifter pad assembly of claim 1, wherein, The U-shaped support pad body has a positioning structure for stably supporting the lower limbs of the patient on the support surface of the U-shaped support pad body.
3. The leg lifter pad assembly of claim 2, wherein, The positioning structure includes a heel positioning hole and an elastic binding belt; The support surface of the U-shaped support pad body has a recessed area to form the heel positioning hole; The elastic binding belt is arranged on the U-shaped support pad body to bind and position the lower leg of the patient.
4. The leg lifter pad assembly of claim 3, wherein, The diameter of the heel positioning hole is 10-12 cm, and the depth of the heel positioning hole is 5-6 cm.
5. The leg lifter pad assembly of claim 3, wherein, The elastic binding belt is spirally arranged to gather the lower limbs of the patient to the middle of the support surface of the U-shaped support pad body.
6. The leg lifter pad assembly of claim 1, wherein, The U-shaped support pad body is filled with a sponge support body, and the outer wall is provided with a zipper.
7. The leg lifter pad assembly of claim 1, wherein, The lifting mechanism further includes a base plate, a sliding block and a hinged rod; The sliding block is provided with two, and the two sliding blocks are slidingly installed on the base plate in opposite directions; One end of the hinged rod is hinged with the sliding block, the other end is hinged with the lower surface of the support plate, and the two hinged rods are arranged in X shape.
8. The leg lifter pad assembly of claim 7, wherein, The lifting mechanism further includes a driving member; The driving member includes a screw rod and a driving disc; The screw rod is rotationally installed on the base plate and is threadedly connected with the two sliding blocks, and the outer wall has threads with opposite screw directions, so that when the screw rod rotates, the two sliding blocks are driven to move in opposite directions; The driving disc is arranged at one end of the screw rod extending outside the base plate.