Lower limb heightening frame for relieving postpartum edema

By designing the movable rod and guard plate structure of the lower limb support frame, the problem of the knee hanging in the air in the existing support frame is solved, the thigh and calf are supported in a fitting manner, and the comfort of patients with postpartum edema is improved.

CN223474036UActive Publication Date: 2025-10-28GUANGZHOU FIRST PEOPLES HOSPITAL (GUANGZHOU DIGESTIVE DISEASE CENT GUANGZHOU FIRST PEOPLES HOSPITAL GUANGZHOU MEDICAL UNIV THE SECOND AFFILIATED HOSPITAL OF SOUTH CHINA UNIV OF TECH)
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Patent Information

Application Number
CN202422843400.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-28
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing postpartum edema support frames only take into account the calf, causing the knees to hang in the air, resulting in discomfort and pressure on the support points.

Method used

A lower limb raising frame is designed, which includes a thigh support, a calf support, a thigh movable frame, a calf movable frame and a movable rod. Through the sliding and hinged structure of the movable rod, the thigh and calf guards are supported in a fitting manner to prevent the knees from hanging in the air.

Benefits of technology

The thigh and calf guards are fitted and supported, avoiding the knees being suspended in the air and the discomfort caused by pressure on the support points, and improving the comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lower limb raising frame for relieving postpartum edema, which comprises a thigh support, a shank support, a thigh movable frame, a shank movable frame, a first movable rod and a second movable rod, the thigh support is connected with the shank support, a first sliding groove is arranged on the thigh support, a second sliding groove is arranged on the shank support, and the first movable rod is connected with the second movable rod. The end, close to the shank support, of the thigh movable frame is hinged to one end of the first movable rod, the other end of the first movable rod is slidably installed in the first sliding groove, the end, close to the thigh support, of the shank movable frame is hinged to the shank support, and the other end of the second movable rod is slidably installed in the second sliding groove. And a shank protection plate is arranged on the shank movable frame. The lower limb pad can be attached to the limb while raising the lower limb, the phenomenon that the knee is suspended due to the fact that only part of the leg is supported is avoided, and discomfort caused by the fact that the leg is pressed by a supporting point is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of medical devices, specifically relating to a lower limb elevation frame for relieving postpartum edema. Background Technology

[0002] Postpartum women who need to stay in bed after a cesarean section often experience lower limb edema. Currently, the most common approach is to elevate the lower limbs to reduce swelling, aiming to promote venous blood return, eliminate swelling, and alleviate patient discomfort. While some support frames can support the patient's legs, they are mostly localized or only address the calf. This type of support leaves the knee unsupported, leading to knee hyperextension and discomfort. Furthermore, these frames do not conform to the limb's contours, and the support points can cause pressure and discomfort. Therefore, to avoid the shortcomings of existing technologies, it is necessary to improve them. Utility Model Content

[0003] The purpose of this invention is to provide a lower limb elevator for relieving postpartum edema. It can elevate the lower limbs while conforming to the limbs, avoiding the situation where only a part of the leg is supported, which would cause the knee to be suspended in the air, and avoiding the discomfort caused by the support point compressing the leg.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A lower limb elevator for relieving postpartum edema includes a thigh support, a calf support, a movable thigh frame, a movable calf frame, a first movable rod, and a second movable rod. The thigh support and the calf support are connected. The thigh support has a first sliding groove, and the calf support has a second sliding groove. The end of the movable thigh frame away from the calf support is hinged to the thigh support, and the end of the movable thigh frame near the calf support is hinged to one end of the first movable rod. The other end of the first movable rod is slidably mounted in the first sliding groove. The end of the movable calf frame near the thigh support is hinged to the calf support, and the end of the movable calf frame away from the thigh support is hinged to one end of the second movable rod. The other end of the second movable rod is slidably mounted in the second sliding groove. A thigh guard plate is provided on the movable thigh frame, and a calf guard plate is provided on the movable calf frame.

[0006] As a preferred embodiment of the lower limb elevation frame for relieving postpartum edema, a first track rod is provided in the first sliding groove, and a first sliding sleeve is hinged to the end of the first movable rod, and the first sliding sleeve is slidably sleeved on the first track rod.

[0007] A second track rod is provided in the second sliding groove, and a second sliding sleeve is hinged to the end of the second movable rod. The second sliding sleeve is slidably sleeved on the second track rod.

[0008] As a preferred embodiment of the lower limb elevator for relieving postpartum edema, the thigh support has a first strip hole communicating with the first sliding groove on its side, and a first clamping bolt is provided on the side of the thigh support. The first clamping bolt can pass through the first strip hole to clamp the first sliding sleeve.

[0009] The side of the lower leg bracket has a second strip hole that communicates with the second sliding groove, and the side of the lower leg bracket is provided with a second clamping bolt, which can pass through the second strip hole to clamp the second sliding sleeve.

[0010] As a preferred embodiment of the lower limb elevator for relieving postpartum edema, the thigh support is provided with a first extension on its side. A first fixed sprocket and a first adjusting sprocket are respectively provided at both ends of the first extension. The first fixed sprocket is fixedly connected to the first clamping bolt. The first fixed sprocket and the first adjusting sprocket are connected by chain drive. A first handwheel is fixedly connected to the first adjusting sprocket.

[0011] The lower leg support has a second extension on its side. A second fixed sprocket and a second adjusting sprocket are respectively provided at both ends of the second extension. The second fixed sprocket is fixedly connected to the second clamping bolt. The second fixed sprocket and the second adjusting sprocket are connected by chain drive. A second handwheel is fixedly connected to the second adjusting sprocket.

[0012] As a preferred embodiment of the lower limb elevator for relieving postpartum edema, the thigh support is provided with a strap on one side and a buckle on the other side, the calf support is provided with a strap on one side and a buckle on the other side.

[0013] As a preferred embodiment of the lower limb elevator for relieving postpartum edema, both the thigh guard and the calf guard are arc-shaped plate structures.

[0014] As a preferred embodiment of the lower limb elevator for relieving postpartum edema, the thigh support and the calf support are hinged at the connection point.

[0015] The lower limb elevator provided by this utility model for relieving postpartum edema has the following advantages compared with the prior art:

[0016] This invention provides support for the patient's thigh and calf, respectively, with the thigh and calf supports mounted on the thigh and calf movement frames. The thigh and calf supports conform to the thigh and calf, respectively. Raising the thigh and calf movement frames lifts the thigh and calf supports, thus elevating the patient's leg. One end of the thigh movement frame is hinged to a thigh support, and the other end is hinged to one end of a first movable rod. The other end of the first movable rod is slidably mounted on a first sliding groove in the thigh support. Sliding the first movable rod in the first sliding groove lifts the first movable rod. The first movable rod raises or lowers one end of the thigh movable frame by hinge, thereby raising or lowering the end of the thigh movable frame that is hinged to the first movable rod. The end of the thigh movable frame that is hinged to the thigh support rotates along the hinge, so that the thigh guard on the thigh movable frame fits against the patient's thigh. Similarly, the second movable rod slides along the second sliding groove to raise or lower the lower leg movable frame, so that the lower leg guard has a certain degree of inclination to fit against the patient's lower leg. After being raised, the thigh guard and lower leg guard can still fit against the limb, avoiding the support point from compressing the leg and causing discomfort, and avoiding only local support, which would cause the knee to be suspended and cause hyperextension of the knee joint. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0018] Figure 1 This is a schematic diagram of the lower limb elevator for relieving postpartum edema, as described in this utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the lower limb elevator for relieving postpartum edema, as described in this utility model. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the lower limb elevator for relieving postpartum edema, as described in this utility model. Figure 3 .

[0021] Marked in the image:

[0022] 100. Thigh support; 110. First sliding groove; 120. First strip hole; 130. First track rod; 200. Lower leg support; 210. Second sliding groove; 220. Second strip hole; 230. Second track rod; 300. Thigh movable frame; 310. First movable rod; 320. First sliding sleeve; 400. Lower leg movable frame; 410. Second movable rod; 420. Second sliding sleeve; 500. Thigh guard plate; 510. Strap; 520. Buckle; 600. Lower leg guard plate; 700. First extension; 710. First clamping bolt; 720. First fixed sprocket; 730. First adjusting sprocket; 740. First handwheel; 800. Second extension; 810. Second clamping bolt; 820. Second fixed sprocket; 830. Second adjusting sprocket; 840. Second handwheel. Detailed Implementation

[0023] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0027] Please also refer to Figures 1 to 3 The lower limb elevation frame for relieving postpartum edema provided in the embodiments of this utility model will now be described.

[0028] like Figures 1 to 3As shown, the lower limb elevator of this utility model for relieving postpartum edema includes a thigh support 100, a calf support 200, a thigh movable frame 300, a calf movable frame 400, a first movable rod 310, and a second movable rod 410. The thigh support 100 and the calf support 200 are connected. The thigh support 100 is provided with a first sliding groove 110, and the calf support 200 is provided with a second sliding groove 210. The end of the thigh movable frame 300 away from the calf support 200 is hinged to the thigh support 100, and the end of the thigh movable frame 300 close to the calf support 200 is hinged to the thigh support 100. One end of the 00 is hinged to one end of the first movable rod 310, and the other end of the first movable rod 310 is slidably installed in the first sliding groove 110. The end of the lower leg movable frame 400 near the thigh support 100 is hinged to the lower leg support 200, and the end of the lower leg movable frame 400 away from the thigh support 100 is hinged to one end of the second movable rod 410. The other end of the second movable rod 410 is slidably installed in the second sliding groove 210. A thigh guard plate 500 is provided on the thigh movable frame 300, and a lower leg guard plate 600 is provided on the lower leg movable frame 400.

[0029] For example, a first track rod 130 is provided in the first sliding groove 110, and a first sliding sleeve 320 is hinged to the end of the first movable rod 310. The first sliding sleeve 320 is slidably sleeved on the first track rod 130.

[0030] A second track rod 230 is provided in the second sliding groove 210. A second sliding sleeve 420 is hinged to the end of the second movable rod 410. The second sliding sleeve 420 is slidably sleeved on the second track rod 230. The first movable rod 310 is lifted by sliding the first sliding sleeve 320 along the first track rod 130. The structure is simple. The first track rod 130 plays a guiding role to stabilize the sliding direction of the first sliding sleeve 320. The first movable rod 310 is hinged to the first sliding sleeve 320. When the first sliding sleeve 320 slides along the first track rod 130, the first movable rod 310 rotates along the hinge point with the first sliding sleeve 320, which drives the end of the first movable rod 310 that is hinged to the thigh movable frame 300 to be lifted. Similarly, the second sliding sleeve 420 slides along the second track rod 230 to drive the lower leg movable frame 400 to be lifted.

[0031] For example, the thigh support 100 has a first strip hole 120 on its side that communicates with the first sliding groove 110, and the thigh support 100 has a first clamping bolt 710 on its side. The first clamping bolt 710 can pass through the first strip hole 120 to clamp the first sliding sleeve 320.

[0032] The lower leg support 200 has a second strip hole 220 on its side that communicates with the second sliding groove 210. The lower leg support 200 is provided with a second clamping bolt 810 on its side. The second clamping bolt 810 can pass through the second strip hole 220 to clamp the second sliding sleeve 420. After the thigh movable frame 300 is adjusted to a suitable height, the first clamping bolt 710 is tightened to ensure that the first sliding sleeve 320 does not shift. Similarly, the second clamping bolt 810 is tightened to clamp the second sliding sleeve 420. In this way, the height of the thigh movable frame 300 and the lower leg movable frame 400 is locked and will not fall down due to gravity.

[0033] For example, the thigh support 100 has a first extension 700 on its side. The first extension 700 has a first fixed sprocket 720 and a first adjusting sprocket 730 at its two ends. The first fixed sprocket 720 is fixedly connected to the first clamping bolt 710. The first fixed sprocket 720 and the first adjusting sprocket 730 are connected by a chain drive. The first adjusting sprocket 730 is fixedly connected to a first handwheel 740.

[0034] The lower leg support 200 has a second extension 800 on its side. The two ends of the second extension 800 are respectively provided with a second fixed sprocket 820 and a second adjusting sprocket 830. The second fixed sprocket 820 is fixedly connected to the second clamping bolt 810. The second fixed sprocket 820 and the second adjusting sprocket 830 are connected by chain drive. The second adjusting sprocket 830 is fixedly connected to a second handwheel 840.

[0035] Rotating the first handwheel 740 drives the first adjusting sprocket 730 to rotate together. The rotation of the first adjusting sprocket 730 drives the first fixed sprocket 720 to rotate via chain transmission. The first fixed sprocket 720 is connected to the first clamping bolt 710, thereby driving the first clamping bolt 710 to rotate, achieving the effect of tightening or loosening the first clamping bolt 710. In this way, rotating the first handwheel 740 can adjust the first clamping bolt 710, so that the first extension 700 can extend the operating position, making it convenient for the user to adjust the height of the thigh movement frame 300 by rotating the first handwheel 740 of the first extension 700 while lying down. Similarly, the second extension 800 allows the patient to adjust the height of the lower leg movement frame 400 by rotating the second handwheel 840 while lying down.

[0036] For example, one side of the thigh guard 500 is provided with a strap 510, and the other side of the thigh guard 500 is provided with a buckle 520. One side of the calf guard 600 is provided with a strap 510, and the other side of the calf guard 600 is provided with a buckle 520. The strap 510 passes through the buckle 520 and is locked in place, thereby achieving the function of binding and fixing the patient's thigh and calf.

[0037] Specifically, the strap 510 is a Velcro strap, which passes through the buckle 520 and is then attached and secured, making it easy to untie and use.

[0038] For example, both the thigh guard 500 and the calf guard 600 are arc-shaped plate structures, which can fit better on the surface of the human thigh and calf.

[0039] For example, the thigh support 100 and the calf support 200 are hinged at the connection point, which makes it convenient for the patient to get out of bed and move around with the lower limb elevator for relieving postpartum edema after the strap 510 is tied around the thigh and calf. The hinge between the thigh support 100 and the calf support 200 can adapt to leg movements and does not affect walking. After the activity is over, the patient can lie directly on the bed, and the lower limb elevator for relieving postpartum edema can still maintain the adjusted support state. It is more convenient and less laborious, and it is also convenient for the user to move and use on their own, reducing the work of caregivers.

[0040] The lower limb elevator provided by this utility model for relieving postpartum edema has the following advantages compared with the prior art:

[0041] The thigh support plate 500 and calf support plate 600 of this utility model provide support for the patient's thigh and calf, respectively. By mounting the thigh support plate 500 and calf support plate 600 on the thigh movable frame 300 and calf movable frame 400, respectively, the thigh support plate 500 conforms to the thigh, and the calf support plate 600 conforms to the calf. Raising the thigh movable frame 300 and calf movable frame 400 can lift the thigh support plate 500 and calf support plate 600, thereby raising the patient's leg. One end of the thigh movable frame 300 is hinged to the thigh support 100, and the other end is hinged to one end of the first movable rod 310. The other end of the first movable rod 310 is slidably mounted on the first sliding groove 110 of the thigh support 100. The first movable rod 310 is slidably mounted on the first sliding groove 110 of the thigh support 100. 10. The first movable rod 310 is driven to raise or lower one end of the thigh movable frame 300, thereby raising or lowering the end of the thigh movable frame 300 that is hinged to the first movable rod 310. The end of the thigh movable frame 300 that is hinged to the thigh support 100 rotates along the hinge, so that the thigh guard plate 500 on the thigh movable frame 300 fits against the patient's thigh. Similarly, the second movable rod 410 slides along the second sliding groove 210 to raise or lower the lower leg movable frame 400, so that the lower leg guard plate 600 has a certain inclination to fit against the patient's lower leg. After being raised, the thigh guard plate 500 and the lower leg guard plate 600 can still fit against the limb, avoiding the support point from compressing the leg and causing discomfort, and avoiding only local support, which would cause the knee to be suspended and cause hyperextension of the knee joint.

[0042] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A lower limb elevator for relieving postpartum edema, characterized in that, It includes a thigh support, a calf support, a movable thigh frame, a movable calf frame, a first movable rod, and a second movable rod; The thigh support and the calf support are connected. The thigh support is provided with a first sliding groove, and the calf support is provided with a second sliding groove. The end of the thigh movable frame away from the calf support is hinged to the thigh support, and the end of the thigh movable frame near the calf support is hinged to one end of the first movable rod. The other end of the first movable rod is slidably mounted in the first sliding groove. The end of the calf movable frame near the thigh support is hinged to the calf support, and the end of the calf movable frame away from the thigh support is hinged to one end of the second movable rod. The other end of the second movable rod is slidably installed in the second sliding groove. The thigh support frame is equipped with a thigh guard plate, and the calf support frame is equipped with a calf guard plate.

2. The lower limb elevator for relieving postpartum edema according to claim 1, characterized in that, A first track rod is provided in the first sliding groove, and a first sliding sleeve is hinged to the end of the first movable rod. The first sliding sleeve is slidably sleeved on the first track rod. A second track rod is provided in the second sliding groove, and a second sliding sleeve is hinged to the end of the second movable rod. The second sliding sleeve is slidably sleeved on the second track rod.

3. The lower limb elevator for relieving postpartum edema according to claim 2, characterized in that, The thigh support has a first strip hole on its side that communicates with the first sliding groove, and a first clamping bolt is provided on the side of the thigh support. The first clamping bolt can pass through the first strip hole to clamp the first sliding sleeve. The side of the lower leg bracket has a second strip hole that communicates with the second sliding groove, and the side of the lower leg bracket is provided with a second clamping bolt, which can pass through the second strip hole to clamp the second sliding sleeve.

4. The lower limb elevator for relieving postpartum edema according to claim 3, characterized in that, The thigh support has a first extension on its side. A first fixed sprocket and a first adjusting sprocket are respectively provided at both ends of the first extension. The first fixed sprocket is fixedly connected to the first clamping bolt. The first fixed sprocket and the first adjusting sprocket are connected by chain drive. A first handwheel is fixedly connected to the first adjusting sprocket. The lower leg support has a second extension on its side. A second fixed sprocket and a second adjusting sprocket are respectively provided at both ends of the second extension. The second fixed sprocket is fixedly connected to the second clamping bolt. The second fixed sprocket and the second adjusting sprocket are connected by chain drive. A second handwheel is fixedly connected to the second adjusting sprocket.

5. The lower limb elevator for relieving postpartum edema according to any one of claims 1 to 4, characterized in that, The thigh guard has a strap on one side and a buckle on the other side. The calf guard has a strap on one side and a buckle on the other side.

6. The lower limb elevator for relieving postpartum edema according to any one of claims 1 to 4, characterized in that, Both the thigh guard and the calf guard are arc-shaped plate structures.

7. The lower limb elevator for relieving postpartum edema according to any one of claims 1 to 4, characterized in that, The thigh support and the lower leg support are hinged at the connection point.