Body position adjusting aid
By designing components such as foam pads, support plates, and limiting screws on the bed, the problems of time-consuming and laborious body position adjustment and patients bumping into bed rails have been solved, achieving rapid and comfortable body position adjustment and protection, and improving the success rate of surgery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU CENT HOSPITAL
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing methods of body positioning rely on manual operation, which is time-consuming, laborious, and difficult to guarantee ideal positioning results. When patients rest, their legs are prone to bumping against the bed rails, causing secondary injuries.
A body positioning aid has been designed, including a bed frame, a foam pad, a support board, a protective component, and a limiting screw. By adjusting the angle of the support board and installing the protective component, it provides comfortable body positioning support and protects the legs. Memory foam material is used to increase comfort.
It enables rapid and effective body positioning, avoiding secondary injuries to patients from their legs hitting the bed rails while resting, thus improving the success rate of surgery and patient comfort.
Smart Images

Figure CN224387661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and more specifically, to a body position adjustment aid. Background Technology
[0002] Knee and hip replacement surgery is a common orthopedic procedure primarily used to treat severe joint diseases or injuries, such as osteoarthritis, rheumatoid arthritis, and avascular necrosis of the femoral head. This type of surgery removes the damaged joint and replaces it with an artificial joint (prosthesis) to reduce pain, improve function, and enhance quality of life. Proper patient positioning is crucial for the success of knee and hip replacement surgery.
[0003] Based on the above, the inventors have discovered that existing methods of body positioning mainly rely on manual operation, such as using pillows, cushions, and other items to support the patient's body. This is not only time-consuming and laborious, but also difficult to guarantee that the ideal positioning effect can be achieved every time. In addition, when resting, the patient's legs may unconsciously bump against the bed rails, causing secondary injury. Therefore, in view of this, the inventors have researched and improved the existing structure to provide a body positioning aid with greater practical value. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a body position adjustment aid that can prevent the legs from bumping against the bed rails when operated manually or when the patient is resting.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A posture adjustment aid includes a bed frame. A second sponge pad and a support plate are installed on the upper part of the bed frame from left to right. A first sponge pad is fixedly connected to the upper part of the bed frame. A retaining pad and a headrest are fixedly connected to one side of the support plate from left to right. A first protective component and a second protective component are installed on the upper part of the second sponge pad from right to left. An installation strip is fixedly connected to the bottom of the support plate. A threaded groove is opened on the inner side of the installation strip, and a limit screw is threadedly connected to one side of the installation strip.
[0009] Furthermore, a notch is fixedly connected at the lower right corner of the bed, and the size of the notch is adapted to the size of the limiting screw.
[0010] Furthermore, the protective component one includes a base pad installed above the sponge pad two, a leg support fixedly connected to the top of the base pad, and mounting pads fixedly connected to both sides of the base pad respectively. A limiting rod is inserted into the top of the mounting pad, and an arc-shaped opening is fixedly connected to the top of the leg support. The limiting rod passes through the mounting pad and is inserted into the bed frame.
[0011] Furthermore, the leg rest, the cushion, and the headrest are all made of memory foam material, an adhesive layer is fixedly provided at the upper middle position of the second sponge pad, and an adhesive pad is fixedly provided at the bottom of the bottom pad.
[0012] Furthermore, the second protective component and the first protective component have the same structural composition, and the limiting screw passes through the notch from right to left and is then threadedly connected to the threaded groove.
[0013] Furthermore, the mounting strip is provided in two sets, symmetrically arranged on both sides below the support plate, and the threaded groove is provided in multiple sets, evenly distributed on the inner side of the mounting strip.
[0014] Furthermore, a bushing is fixedly connected to the inner side of the bed, and a movable shaft is installed on the inner side of the bushing. One side of the movable shaft is fixedly connected to the support plate by a sturdy strip.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] (1) In this scheme, two sets of mounting strips are fixedly connected to the lower sides of the support plate. First, according to the patient's needs, the support plate is pushed so that the movable shaft rotates in the bushing. The limiting screw is threaded through the notch and connected to the mounting strip, thereby limiting the mounting strip. The angle of the support plate can be adjusted. The headrest and cushion made of memory foam can increase the patient's comfort and make it convenient to use, achieving the ideal body position effect.
[0018] (2) In this solution, protective component one and protective component two are installed on top of the sponge pad two respectively. Protective component one and protective component two protect the patient's legs and ankles respectively. When the patient is resting, the secondary injury caused by the patient's feet hitting the bed rails is effectively avoided. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the planar aspect of this utility model;
[0021] Figure 3 This is a schematic diagram of the bottom of the bed frame of this utility model;
[0022] Figure 4 This is a schematic diagram of the adjustment component of this utility model;
[0023] Figure 5 This is a schematic diagram of the protective component of this utility model.
[0024] Explanation of the labels in the diagram:
[0025] 1. Bed frame; 101. Notch; 2. Sponge pad one; 3. Sponge pad two; 4. Protective component one; 41. Leg rest; 42. Arc-shaped opening; 43. Mounting pad; 44. Limiting rod; 45. Bottom pad; 5. Protective component two; 6. Support plate; 7. Baffle pad; 8. Headrest; 9. Limiting screw; 10. Mounting strip; 11. Threaded groove; 12. Bushing; 13. Movable shaft. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Example:
[0028] Please see Figure 1-5 A postural adjustment aid includes a bed frame 1. From left to right, a second sponge pad 3 and a support plate 6 are installed on the upper part of the bed frame 1. The second sponge pad 3 is used to install a first protective component 4 and a second protective component 5. A first sponge pad 2 is fixedly connected to the upper part of the bed frame 1, providing support for the patient. From left to right, a retaining pad 7 and a headrest 8 are fixedly connected to one side of the support plate 6. From right to left, the first protective component 4 and the second protective component 5 are installed above the second sponge pad 3, providing protection for the patient's legs and ankles. A mounting strip 10 is fixedly connected to the bottom of the support plate 6. The inner side of the mounting strip 10 has a threaded groove 11, and one side of the mounting strip 10 is threaded with a limiting screw 9. The mounting strip 10 and the limiting screw 9 are used to adjust the angle of the support plate 6.
[0029] See Figure 1 and Figure 3 A notch 101 is fixedly connected at the lower right corner of the bed body 1. The size of the notch 101 is adapted to the size of the limiting screw 9. The notch 101 is used for the limiting screw 9 to pass through and for limiting the installation strip 10.
[0030] See Figure 1 and Figure 5The protective component 4 includes a base pad 45 installed above the sponge pad 3. A leg support 41 is fixedly connected to the top of the base pad 45, and mounting pads 43 are fixedly connected to both sides of the base pad 45. A limiting rod 44 is inserted into the top of the mounting pad 43. An arc-shaped opening 42 is fixedly connected to the top of the leg support 41. The limiting rod 44 passes through the mounting pad 43 and is inserted into the bed frame 1. The leg support 41 and the arc-shaped opening 42 are used to protect the patient's legs.
[0031] See Figure 1 and Figure 5 The leg rest 41, the pad 7, and the headrest 8 are all made of memory foam. An adhesive layer is fixedly installed in the middle of the upper part of the sponge pad 2 3, and an adhesive pad is fixedly installed at the bottom of the bottom pad 45. The adhesive layer and the adhesive pad are used for quick disassembly and assembly of protective component 1 4 and protective component 2 5, respectively.
[0032] See Figure 1 and Figure 2 The protective components 2 5 and 1 4 have the same structure. The limiting screw 9 passes through the notch 101 from right to left and is then threaded into the threaded groove 11. The protective components 2 5 and 1 4 are used to protect the patient's ankles and legs.
[0033] See Figure 3 and Figure 4 The mounting strip 10 is provided in two sets, symmetrically arranged on both sides below the support plate 6. The threaded groove 11 is provided in multiple sets, evenly distributed on the inner side of the mounting strip 10. The mounting strip 10 is used to adjust the angle of the support plate 6 in conjunction with the limiting screw 9.
[0034] See Figure 3 and Figure 4 A bushing 12 is fixedly connected to the inner side of the bed 1. A movable shaft 13 is installed on the inner side of the bushing 12. One side of the movable shaft 13 is fixedly connected to the support plate 6 by a fastening strip. The fastening strip is fixedly connected to the side of the support plate 6 and is used to connect the movable shaft 13 to the support plate 6.
[0035] In use: First, according to the patient's needs, push the support plate 6 so that the movable shaft 13 rotates within the bushing 12. The limiting screw 9 passes through the notch 101 and is threadedly connected to the mounting strip 10, thereby limiting the mounting strip 10. The angle of the support plate 6 can then be adjusted. The headrest 8 and the retaining pad 7, made of memory foam, can increase the patient's comfort. Protective component one 4 and protective component two 5 are respectively installed above the sponge pad two 3. Protective component one 4 and protective component two 5 protect the patient's legs and ankles respectively, effectively avoiding secondary injuries caused by the patient's feet hitting the bed rails when the patient is resting. It is convenient to use and can achieve the ideal body position effect.
[0036] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation 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.
[0037] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A body positioning aid, comprising a bed (1), wherein a sponge pad two (3) and a support plate (6) are respectively installed on the upper part of the bed (1) from left to right, and a sponge pad one (2) is fixedly connected to the upper part of the bed (1), characterized in that: A retaining pad (7) and a headrest (8) are fixedly connected to one side of the support plate (6) from left to right. A protective component one (4) and a protective component two (5) are installed above the sponge pad two (3) from right to left. An installation strip (10) is fixedly connected to the bottom of the support plate (6). A threaded groove (11) is opened on the inner side of the installation strip (10), and a limit screw (9) is threadedly connected to one side of the installation strip (10).
2. The body position adjustment aid according to claim 1, characterized in that: A notch (101) is fixedly connected to the lower right corner of the bed (1), and the size of the notch (101) is adapted to the size of the limiting screw (9).
3. The body position adjustment aid according to claim 1, characterized in that: The protective component one (4) includes a base pad (45) installed above the sponge pad two (3). A leg support (41) is fixedly connected above the base pad (45), and mounting pads (43) are fixedly connected to both sides of the base pad (45). A limiting rod (44) is inserted above the mounting pad (43). An arc-shaped opening (42) is fixedly connected above the leg support (41). The limiting rod (44) passes through the mounting pad (43) and is inserted into the bed frame (1).
4. The body position adjustment aid according to claim 3, characterized in that: The leg rest (41), the cushion (7) and the headrest (8) are all made of memory foam material. An adhesive layer is fixedly installed at the upper middle position of the second sponge pad (3), and an adhesive pad is fixedly installed at the bottom of the bottom pad (45).
5. The body position adjustment aid according to claim 1, characterized in that: The protective component 2 (5) and the protective component 1 (4) have the same structure. The limiting screw (9) passes through the notch (101) from right to left and is then threadedly connected to the threaded groove (11).
6. The body position adjustment aid according to claim 1, characterized in that: The mounting strip (10) is provided in two sets, symmetrically arranged on both sides below the support plate (6), and the threaded groove (11) is provided in multiple sets, distributed at equal intervals on the inner side of the mounting strip (10).
7. The body position adjustment aid according to claim 1, characterized in that: A bushing (12) is fixedly connected to the inner side of the bed (1), and a movable shaft (13) is installed on the inner side of the bushing (12). One side of the movable shaft (13) is fixedly connected to the support plate (6) by a fastening strip.