Medical side position lying hand support frame

By designing a support leg, a universal ball joint bracket, and a sliding support tray structure, the problem of existing medical lateral recumbent support arm frames being unable to adjust angle and height has been solved, enabling flexible adjustment of the tray and stability of the arm, thereby improving patient comfort and ease of use.

CN224251734UActive Publication Date: 2026-05-19茂名市人民医院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
茂名市人民医院
Filing Date
2025-05-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing medical lateral recumbent armrests cannot be adjusted in angle and height, have poor flexibility, and cannot adapt to the different arm lengths and comfort needs of patients.

Method used

The system employs a support leg, omnidirectional ball bracket, and sliding support plate structure, combined with spring-loaded snap-locks and stud adjustments, to achieve flexible adjustment of the plate's sliding, angle, and height. The arm is secured with sponge pads and straps to enhance stability.

Benefits of technology

The support board is flexibly adjustable to accommodate the different arm lengths and comfort needs of patients, thus improving the user experience and arm stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224251734U_ABST
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Abstract

The utility model discloses a medical side position lying hand supporting frame, and particularly relates to the technical field of hand supporting frames, the medical side position lying hand supporting frame comprises a supporting plate, an adjusting assembly is arranged at the bottom of the supporting plate, the adjusting assembly comprises a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, a mounting groove is formed in one side of the sliding block, a spring pressing buckle is fixedly arranged in the mounting groove, and the spring pressing buckle is connected with the sliding block. An inserting block is fixedly arranged at the top end of a spring bolt of the spring pressing buckle, a plurality of inserting grooves matched with the inserting block are formed in the inner wall of the top of the sliding groove, and the inserting block is connected with one of the inserting grooves in an inserted mode. The supporting plate is supported through the supporting legs, the universal ball support and the sliding groove, the spring is used for pressing the buckle so that the position of the sliding block in the sliding groove can be conveniently adjusted, then the supporting plate can slide left and right according to the length of the arm of a patient, meanwhile, the angle of the supporting plate can be adjusted through the universal seat, and the supporting plate can be placed at the angle closest to the functional position of the body. The height of the supporting plate can be adjusted through the supporting legs and the studs, and using is more flexible.
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Description

Technical Field

[0001] This utility model relates to the field of arm support technology, and more specifically to a medical lateral recumbent arm support. Background Technology

[0002] The lateral decubitus position is a commonly used surgical position, required for certain procedures such as thoracic and kidney surgeries. This position allows for full exposure of the surgical area, facilitating the surgeon's work, and also helps maintain stable respiratory and circulatory functions. A medical lateral decubitus arm support is a medical device used to assist patients in positioning their arms while in this position. It provides stable support for the arm during examinations, treatments, or surgeries, keeping it in a proper position and preventing it from being suspended, unnaturally bent, or compressed. This improves patient comfort and reduces discomfort such as pain and numbness caused by prolonged improper arm positioning. Furthermore, it helps medical staff better expose the patient's body parts, facilitating various procedures.

[0003] For example, the prior art publication number CN218247726U describes a surgical lateral decubitus arm rest. This utility model uses a hinge to movably connect a short arm rest and a long arm rest, enabling the short arm rest and the long arm rest to bend and move. By tightening or loosening the fixing knob, the bending angle of the short arm rest and the long arm rest can be controlled and the position fixed, thereby improving the patient's comfort and meeting the needs of different patients.

[0004] However, the existing technology described above still has the following problems in use: the angle and height of traditional arm supports cannot be adjusted, and they cannot be adjusted according to the patient's arm, resulting in limitations in use and low flexibility. Based on this, the present invention provides a highly flexible medical lateral recumbent arm support. Utility Model Content

[0005] To overcome the aforementioned deficiencies in the prior art, this utility model provides a medical lateral recumbent support armrest, which uses support legs, a universal ball joint bracket, and a sliding groove to support the support plate. A spring-loaded snap-lock allows for easy adjustment of the slider's position within the sliding groove, enabling the support plate to slide left and right according to the patient's arm length. Simultaneously, the universal joint bracket allows for adjustment of the support plate angle, positioning it at the angle closest to the patient's functional position. Furthermore, the support legs and studs can be used to adjust the support plate height, making it more flexible to use and solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a medical lateral recumbent support arm, including a support plate, an adjustment component at the bottom of the support plate, the adjustment component including a slide groove, a slider slidably disposed inside the slide groove, an installation groove on one side of the slider, a spring-loaded snap fastener fixed inside the installation groove, an insert block fixed at the top of the locking tongue of the spring-loaded snap fastener, a plurality of slots adapted to the insert block being opened on the inner wall of the top of the slide groove, the insert block being inserted into one of the slots, a universal ball bracket fixed at the bottom of the slider, and a height-adjustable support leg fixed at the bottom of the universal ball bracket.

[0007] In a preferred embodiment, the omnidirectional ball support includes an omnidirectional base, inside which is a ball. The top of the ball is fixedly connected to the bottom of the slider, and the ball can rotate freely within the omnidirectional base to facilitate adjustment of the tray angle.

[0008] In a preferred embodiment, a threaded hole is provided at the center of the top of the support leg, and a stud is threaded into the threaded hole. The top of the stud is fixed to the bottom of the universal seat. Medical staff can adjust the length of the support leg and the stud by turning the support leg, thereby adjusting the height of the tray.

[0009] In a preferred embodiment, a fastening bolt passes through one side of the support leg and is threadedly connected to the support leg. One end of the fastening bolt abuts against the outer wall of the stud, thereby fixing the stud in place and improving the stability of the stud within the support leg.

[0010] In a preferred embodiment, the tray has a sponge pad inside, which is attached to the tray by Velcro, and the patient's arm is fixed with a strap to improve the stability of the arm.

[0011] In a preferred embodiment, two arc-shaped side holes are provided on both sides of the top of the support plate, and straps are provided between the multiple arc-shaped side holes. The straps are connected by Velcro, and the patient's arm is fixed by the straps, thereby improving the stability of the arm between the support plates.

[0012] In a preferred embodiment, a fixing clip is fixedly provided at the bottom of the support leg. In actual use, medical staff can fasten the fixing clip together with the buckle groove on the operating table to complete the installation of the arm support.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model uses a support leg, a universal ball bracket, and a sliding groove to support the tray. A spring-loaded buckle is used to easily adjust the position of the slider in the sliding groove, allowing the tray to slide left and right according to the length of the patient's arm. At the same time, the angle of the tray can be adjusted with the help of the universal seat to place the tray at the angle closest to the body's functional position. In addition, the height of the tray can be adjusted using the support leg and studs, making it more flexible to use.

[0015] 2. By placing a soft sponge pad inside the support plate, the arm can be cushioned at the bottom of the arm. The arm is further stabilized by using cross-straps. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the strap fixing method of this utility model;

[0018] Figure 3 This is a cross-sectional view of the pallet and chute of this utility model;

[0019] Figure 4 This is a cross-sectional view of the groove and slider of this utility model;

[0020] Figure 5 This is a schematic diagram of the universal wheel bracket and support leg structure of this utility model.

[0021] The attached diagram is labeled as follows: 1. Support plate; 2. Adjustment component; 3. Universal ball bracket; 4. Support leg; 5. Sponge pad; 6. Velcro strap 1; 7. Rounded side hole; 8. Strap; 9. Velcro strap 2; 10. Fixing clip;

[0022] 21. Slide rail; 22. Slider; 23. Mounting slot; 24. Spring-loaded snap-on latch; 25. Insert block; 26. Slot;

[0023] 31. Universal joint; 32. Sphere;

[0024] 41. Threaded hole; 42. Stud; 43. Fastening bolt. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Refer to the instruction manual appendix Figures 1-5This utility model provides a medical lateral recumbent support arm, including a support plate 1. The bottom of the support plate 1 is provided with an adjustment component 2. The adjustment component 2 includes a slide groove 21. A slider 22 is slidably provided inside the slide groove 21. An installation groove 23 is opened on one side of the slider 22. A spring-loaded snap fastener 24 is fixedly provided inside the installation groove 23. An insert block 25 is fixedly provided at the top of the locking tongue of the spring-loaded snap fastener 24. A plurality of slots 26 adapted to the insert block 25 are opened on the inner wall of the top of the slide groove 21. The insert block 25 is inserted into one of the slots 26.

[0027] The bottom end of the slider 22 is fixedly provided with a universal ball bracket 3. Specifically, the universal ball bracket 3 includes a universal seat 31. The universal seat 31 is provided with a ball 32 inside. The top of the ball 32 is fixedly connected to the bottom of the slider 22. The ball 32 can rotate freely inside the universal seat 31, so as to facilitate the adjustment of the angle of the support plate 1.

[0028] The bottom of the universal ball bracket 3 is fixed with a liftable support leg 4. The top center of the support leg 4 is provided with a threaded hole 41. A stud 42 is threaded into the threaded hole 41. The top of the stud 42 is fixed to the bottom of the universal seat 31. A fastening bolt 43 passes through one side of the support leg 4 and is threaded to the support leg 4. One end of the fastening bolt 43 abuts against the outer wall of the stud 42. The fastening bolt 43 is used to fix the stud 42, thereby improving the stability of the stud 42 in the support leg 4.

[0029] Two arc-shaped side holes 7 are provided on both sides of the top of the support plate 1. Straps 8 are provided between the multiple arc-shaped side holes 7. The straps 8 are connected by Velcro 9. The straps 8 are used to fix the patient's arm, thereby improving the stability of the arm.

[0030] In actual use, medical staff can push the pressing rod on the spring-pressing buckle 24 to extend the locking tongue inside the spring-pressing buckle 24. The locking tongue pushes the insert block 25 to engage with the slot 26, thereby adjusting the position of the slider 22 in the slide groove 21. This allows the support plate 1 to slide left and right according to the length of the patient's arm. At the same time, the support plate 1 can be moved to rotate the ball 32 in the universal seat 31, thereby achieving universal adjustment. In addition, the fastening bolt 43 can be loosened and the support leg 4 can be rotated to move down, thereby adjusting the height of the support plate 1. After adjusting the position of the support plate 1, the medical staff can help the side-lying patient place their arm on the support plate 1 and use the strap 8 to cross and fix the arm through the arc-shaped side hole 7, thereby improving the stability of the arm.

[0031] Refer to the instruction manual appendix Figures 1-5The tray 1 has a sponge pad 5 inside, which is attached to the tray 1 by Velcro 6. The sponge pad 5 is soft and can provide cushioning and protection to the bottom of the patient's arm.

[0032] And, as Figure 1 As shown, a fixing clip 10 is fixedly provided at the bottom of the support leg 4. When installing and using it, medical staff align the fixing clip 10 with the buckle groove on the operating table and fasten it together. The fixing clip 10 is used to fix it, and the installation of the arm support can be completed. At the same time, when it is necessary to disassemble, simply loosen the fixing clip 10. The installation and disassembly are very quick.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A medical lateral recumbent support armrest, comprising a support plate (1), characterized in that: The bottom of the tray (1) is provided with an adjustment component (2), the adjustment component (2) includes a slide groove (21), and a slider (22) is slidably provided inside the slide groove (21); The slider (22) has an installation groove (23) on one side, and a spring-press buckle (24) is fixed inside the installation groove (23). The top of the locking tongue of the spring-press buckle (24) is fixed with an insert (25). The inner wall of the top of the slide groove (21) has multiple slots (26) that are compatible with the insert (25). The insert (25) is inserted into one of the slots (26). The bottom end of the slider (22) is fixedly provided with a universal ball bracket (3), and the bottom of the universal ball bracket (3) is fixedly provided with a liftable support leg (4).

2. The medical lateral recumbent support armrest according to claim 1, characterized in that: The universal ball bracket (3) includes a universal seat (31), and a ball (32) is provided inside the universal seat (31). The top of the ball (32) is fixedly connected to the bottom of the slider (22).

3. A medical lateral recumbent support armrest according to claim 2, characterized in that: The support leg (4) has a threaded hole (41) at the center of its top. A stud (42) is threaded into the threaded hole (41). The top of the stud (42) is fixed to the bottom of the universal seat (31).

4. A medical lateral recumbent support armrest according to claim 3, characterized in that: A fastening bolt (43) runs through one side of the support leg (4), and the fastening bolt (43) is threadedly connected to the support leg (4). One end of the fastening bolt (43) abuts against the outer wall of the stud (42).

5. A medical lateral recumbent support armrest according to claim 1, characterized in that: The tray (1) is provided with a sponge pad (5) inside, and the sponge pad (5) is attached to the tray (1) by Velcro (6).

6. A medical lateral recumbent support armrest according to claim 1, characterized in that: The tray (1) has two arc-shaped side holes (7) on both sides of its top, and multiple arc-shaped side holes (7) are connected by straps (8), which are then connected by Velcro (9).

7. A medical lateral recumbent support armrest according to claim 1, characterized in that: The bottom of the support leg (4) is fixedly provided with a fixing clip (10).