Lower limb decompression supporting device
By designing a lower limb pressure relief support device, using memory foam and iron sole support, the problem of foot sagging in patients with long-term bed rest is solved, and effective support is achieved in supine and lateral lying positions is prevented from the occurrence of pressure ulcers.
Patent Information
- Application Number
- CN202422464086.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The prior art is difficult to effectively support pressure ulcers in patients with long-term bed rest, especially in elderly patients, and lead to the occurrence of pressure ulcers.
A lower limb pressure relief support device is designed, including calf support and sole support. Using memory foam and iron sole support, it provides effective sole support through tilting design and magnet adsorption to avoid foot sagging.
In both supine and lateral positions, it can effectively support the patient's soles, avoid foot sagging, improve patient comfort and prevent pressure ulcers.
Smart Images

Figure CN223126798U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a medical device, and in particular to a lower limb decompression support device. Background Art
[0002] Pressure sores, also known as pressure injuries or pressure ulcers, refer to local injuries to the skin and / or subcutaneous tissue caused by pressure or pressure combined with shear force, usually located on bony prominences. Pressure sores are common in patients who have been bedridden for a long time, especially elderly patients. The most common sites of pressure sores in the supine position are the heels and sacrum, and in the lateral position, the ankle joints (medial and lateral malleolus). At present, the clinical practice mainly prevents the occurrence of pressure sores by suspending the heels or ankle joints. Although this can effectively relieve pressure, it is easy to cause foot drop for elderly patients who have been bedridden for a long time and have lower limb dysfunction. Utility Model Content
[0003] In view of the above problems, the present application aims to propose a lower limb decompression support device, which can effectively support the soles of the patient's feet when the patient is in a supine or lateral position to avoid the occurrence of foot drop.
[0004] The lower limb decompression support device of the present application comprises: a support body and a base;
[0005] The support body comprises a calf support and a sole support; the calf support is made of memory foam and is used to support the lower side of the calf; the first end of the calf support is higher than the second end, so that the upper side of the calf support is formed to be inclined; the sole support comprises a horizontal support plate and a vertical support plate fixedly connected together; the first end of the horizontal support plate is fixed together with the second end of the calf support; the second end of the horizontal support plate is fixed together with the lower end of the vertical support plate; the lower side of the horizontal support plate is in the same horizontal plane as the lower side of the calf support; the upper side of the second end of the calf support is away from the upper side of the horizontal support plate by a predetermined height;
[0006] The base is detachably arranged on the lower side of the supporting body; a groove corresponding to the shape of the lower side of the supporting body is formed on the upper side of the base; and the supporting body is placed in the groove.
[0007] Preferably, the second end of the calf support is formed as an inclined surface, and a concave portion corresponding to the heel of the subject is formed on the inclined surface.
[0008] Preferably, a spherical-shaped arch support is provided on the first side of the vertical support plate of the sole support; the arch support is made of iron and is covered with a plastic film or a rubber film on the outer surface; a magnet is provided on the second side of the vertical support plate, and the magnet is used to adsorb the arch support through the vertical support plate.
[0009] The lower limb decompression support device of the present application can support the soles of the patient's feet whether the patient is in the supine position or the lateral position, effectively avoiding the occurrence of foot drop. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a schematic diagram of the overall structure of the lower limb decompression support device of the present application;
[0011] Figure 2 is a schematic perspective view of the support body of the lower limb decompression support device of the present application;
[0012] Figure 3 is Figure 2 a schematic top view of the support body of;
[0013] Figure 4 is a schematic perspective view of the base of the lower limb decompression support device of the present application. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0014] Next, the lower limb decompression support device of the present application will be described in detail with reference to the accompanying drawings.
[0015] The lower limb decompression support device of the present application includes: a support body 10 and a base 20.
[0016] The support body 10 includes a calf support member 11 and a sole support member 12; the calf support member 11 is made of memory foam and is used to support the lower side of the calf.
[0017] The first end of the calf support member 11 is higher than the second end, so that the upper side surface of the calf support member 11 is formed to be inclined, which is convenient for raising the patient's foot and avoiding pressure on the protruding parts of the foot (such as the ankle joint and the heel). The upper side surface of the calf support member 11 may be formed with a groove extending along its longitudinal direction as Figure 1 shown.
[0018] The sole support member 12 includes a horizontal support plate and a vertical support plate fixedly connected together; the first end of the horizontal support plate is fixedly connected to the second end of the calf support member; the second end of the horizontal support plate is fixedly connected to the lower end of the vertical support plate; the lower side surface of the horizontal support plate and the lower side surface of the calf support member are in the same horizontal plane; the upper side surface of the second end of the calf support member is separated from the upper side surface of the horizontal support plate by a predetermined height.
[0019] The second end of the calf support member 11 is formed as an inclined surface, and a recess 11a corresponding to the heel of the subject is formed on the inclined surface.
[0020] A spherical-shaped arch support 13 is arranged on the first side of the vertical support plate of the sole support 12; the arch support 13 is made of iron and is covered with a plastic film or a rubber film on the outer surface; a magnet 14 is arranged on the second side of the vertical support plate, and the magnet 14 is used to adsorb the arch support 13 through the vertical support plate.
[0021] The base 20 is detachably disposed on the lower side of the support body 10 ; a groove 21 having a shape corresponding to the lower side of the support body 10 is formed on the upper side of the base 20 ; the support body is placed in the groove 21 .
[0022] During specific use, a device of the present application needs to be correspondingly provided on each foot of the patient.
[0023] When in supine position, remove the base, place the patient's calf in the groove on the upper side of the calf support, with the heel suspended above the horizontal support plate and the sole of the foot supported on the vertical support plate. The sole support supports the sole of the patient's foot under the arch of the foot, or supports the acupoints on the sole of the foot as needed, thereby playing the role of acupoint massage.
[0024] When lying on the side, the patient's two calves are staggered; thus, the device of the present application corresponding to the upper leg needs to retain the base, while the device of the present application corresponding to the lower leg removes the base. The sole of the foot is still supported on the vertical support plate, and the position of the center of the foot support is adjusted accordingly. For the lower leg, the outer protrusion of the ankle is suspended above the horizontal support plate of the corresponding device; for the upper leg, the inner protrusion of the ankle is suspended above the horizontal support plate of the corresponding device. The height of the base is used to compensate for the height difference between the upper and lower legs, so that the patient can be as comfortable as possible when lying on his side.
Claims
1. A lower limb decompression support device, characterized in that include: Support body and base; The support body comprises a calf support and a sole support; the calf support is made of memory foam and is used to support the lower side of the calf; the first end of the calf support is higher than the second end, so that the upper side of the calf support is formed to be inclined; the sole support comprises a horizontal support plate and a vertical support plate fixedly connected together; the first end of the horizontal support plate is fixed together with the second end of the calf support; the second end of the horizontal support plate is fixed together with the lower end of the vertical support plate; the lower side of the horizontal support plate is in the same horizontal plane as the lower side of the calf support; the upper side of the second end of the calf support is away from the upper side of the horizontal support plate by a predetermined height; The base is detachably arranged on the lower side of the supporting body; a groove corresponding to the shape of the lower side of the supporting body is formed on the upper side of the base; and the supporting body is placed in the groove.
2. The lower limb decompression support device according to claim 1, characterized in that: The second end of the calf support is formed as an inclined surface, and a concave portion corresponding to the heel of the subject is formed on the inclined surface.
3. The lower limb decompression support device according to claim 1, characterized in that: A spherical-shaped arch support is arranged on the first side of the vertical support plate of the sole support; the arch support is made of iron and is covered with a plastic film or a rubber film on the outer surface; a magnet is arranged on the second side of the vertical support plate, and the magnet is used to adsorb the arch support through the vertical support plate.