A device for preventing upper limb edema
By designing a support pad and mesh sleeve to prevent upper limb edema, the problem of upper limb edema caused by restraint straps was solved, achieving the effects of reducing edema, promoting functional training, and improving nursing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU PROVINCIAL PEOPLES HOSPITAL
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
AI Technical Summary
When restraints are used for extended periods in ICU patients, they can easily cause upper limb edema and may lead to limb dysfunction. Current technology lacks effective preventive measures.
Design a device for preventing upper limb edema, including a support pad and a detachable net sleeve. The support pad is a right-angled triangle, and the net sleeve contains functional balls and restraint straps, which are fixed by Velcro. The support pad can lift the arm to reduce edema, and the functional balls inside the net sleeve are used for small joint training.
It effectively prevents upper limb edema, reduces patient suffering, improves the convenience of nursing procedures, ensures patient tube safety, increases cure rate, and reduces family anxiety.
Smart Images

Figure CN224269657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clinical nursing technology, specifically to a device for preventing upper limb edema. Background Technology
[0002] ICU patients often experience delirium and other mental disorders due to their critical condition, complex treatment methods, and numerous monitoring channels. Delirium-stricken patients frequently experience unplanned extubation. To ensure patient safety and the effectiveness of treatment and monitoring, protective restraint using restraint straps has become a common practice.
[0003] However, during application, it was found that the restraint straps caused edema and discomfort in the patient's extremities. Since the treatment required prolonged restraint of the patient, it could easily lead to limb dysfunction. Therefore, a device to prevent upper limb edema is needed to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a device for preventing upper limb edema, so as to solve the problems mentioned in the background art.
[0005] The technical solution adopted in this utility model is as follows:
[0006] A device for preventing upper limb edema includes a support pad 1, the longitudinal section of which is a right-angled triangle. A placement groove 2 is provided on the inclined surface of the support pad 1 along its length. A detachable mesh sleeve 3 is placed in the placement groove 2. A functional ball 5 is placed inside the mesh sleeve 3. A set of first constraint straps 4 is provided on the mesh sleeve 3. The first constraint strap through holes 10 are provided on the two side walls of the placement groove 2.
[0007] Several snap buttons 6 are symmetrically arranged on both sides of the placement groove 2, and two female snap buttons 7 that match the snap buttons 6 are arranged on the outer side of the mesh sleeve 3.
[0008] The angle between the inclined surface and the bottom surface of the support pad 1 is 30-45°.
[0009] Two second constraint bands 8 are symmetrically arranged on the left and right sides of the bottom of the support pad 1.
[0010] Both the first constraint band 4 and the second constraint band 8 are provided with Velcro.
[0011] The mesh sleeve 3 is equipped with a zipper 9.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0013] This invention uses a triangular support pad to lift the patient's arm upwards, which can reduce edema in the extremities. The functional ball allows the patient to perform small joint function training, reducing patient pain, facilitating clinical operation for nurses, ensuring the safety of the patient's tubes, improving the cure rate, and reducing the anxiety caused to the family by edema. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the mesh sleeve part of this utility model;
[0016] Figure 3 This is a cross-sectional view of the mesh sleeve portion of this utility model;
[0017] In the diagram: 1. Support pad; 2. Placement groove; 3. Net sleeve; 4. First constraint band; 5. Functional ball; 6. Snap button; 7. Snap button nut; 8. Second constraint band; 9. Zipper; 10. First constraint band through hole. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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.
[0021] Example 1
[0022] like Figure 1-3This embodiment provides a device for preventing upper limb edema, including a support pad 1. The longitudinal cross-section of the support pad 1 is a right-angled triangle. A placement groove 2 is formed along the length of the inclined surface of the support pad 1. A detachable mesh sleeve 3 is placed in the placement groove 2. A functional ball 5 is placed inside the mesh sleeve 3. Two first restraint straps 4 are provided on both sides of the mesh sleeve 3. The first restraint straps have through holes 10 on both sides of the placement groove 2. The functional ball 5 is selected from elastic balls or rubber balls for easy gripping by the patient.
[0023] Multiple snap fasteners 6 are symmetrically arranged on both sides of the placement groove 2, and two female snap fasteners 7 that match the snap fasteners 6 are provided on the outer side of the mesh sleeve 3. In use, the female snap fasteners 7 on the mesh sleeve 3 are fastened together with the corresponding snap fasteners 6, thereby fixing the mesh sleeve 3 in the placement groove 2. Furthermore, by fastening the female snap fasteners 7 on the mesh sleeve 3 to the snap fasteners 6 at different positions, the position of the mesh sleeve 3 can be adjusted to accommodate patients with different arm lengths.
[0024] The angle between the inclined surface and the bottom surface of the support pad 1 is 30-45°, which means that the patient's arm is lifted upwards at 30-45°, making it comfortable for the patient.
[0025] Two second restraint straps 8 are symmetrically arranged on the left and right sides of the bottom of the support pad 1. The support pad 1 can be fixed to the hospital bed by the second restraint straps 8. In this embodiment, the bottom of the support pad 1 is provided with a through hole, and a whole restraint strap passes through the through hole at the bottom of the support pad 1, thereby forming two second restraint straps 8 that can be tied together on the left and right sides of the support pad 1.
[0026] Both the first constraint band 4 and the second constraint band 8 are equipped with Velcro. The Velcro allows for quick connection of two constraint bands in the same group. Specifically, it facilitates attaching two first constraint bands 4 together or two second constraint bands 8 together.
[0027] The net sleeve 3 is equipped with a zipper 9. The zipper 9 facilitates the placement or retrieval of the functional balls 5.
[0028] The support pad 1 can be made of sponge or silicone.
[0029] The working principle of this utility model is as follows: When in use, first place the patient's arm into the placement groove 2 and put the patient's hand into the mesh sleeve 3. Then, wrap the two first restraint straps 4 around the patient's wrist to fix the patient's wrist and prevent the patient's arm from slipping off the support pad 1. The triangular support pad 1 lifts the patient's arm upward, which can effectively prevent edema. The patient can perform small joint function training by holding the functional ball 5, which can reduce the patient's pain, facilitate the nurse's clinical operation, ensure the safety of the patient's tubes, improve the cure rate, and reduce the anxiety caused to the family by edema.
Claims
1. A device for preventing upper limb edema, comprising a support pad (1), characterized in that, The longitudinal section of the support pad (1) is a right-angled triangle structure. A placement groove (2) is provided on the inclined surface of the support pad (1) along its length direction. A detachable net sleeve (3) is placed in the placement groove (2). A functional ball (5) is placed inside the net sleeve (3). A set of first constraint bands (4) is provided on the net sleeve (3). The first constraint band through holes (10) are provided on both sides of the placement groove (2).
2. The device for preventing upper limb edema according to claim 1, characterized in that: Several snap buttons (6) are symmetrically arranged on both sides of the placement groove (2), and two snap female buttons (7) that match the snap buttons (6) are arranged on the outer side of the net sleeve (3).
3. The device for preventing upper limb edema according to claim 1, characterized in that: The angle between the inclined surface and the bottom surface of the support pad (1) is 30-45°.
4. The device for preventing upper limb edema according to claim 1, characterized in that: The support pad (1) has two second constraint bands (8) symmetrically arranged on the left and right sides at the bottom.
5. The device for preventing upper limb edema according to claim 4, characterized in that: Both the first constraint band (4) and the second constraint band (8) are provided with Velcro.
6. The device for preventing upper limb edema according to claim 1, characterized in that: The mesh sleeve (3) is provided with a zipper (9).