Adjustable prone position device
By designing an adjustable prone position device, the problem that the existing device cannot adjust the height is solved, and the effects of height adaptation and easy cleaning are achieved. It is suitable for use by patients after ophthalmic surgery.
Patent Information
- Application Number
- CN202422533281.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing prone position device cannot adjust the height and has a poor fit with the hospital bed, resulting in unsatisfactory use effect.
An adjustable prone position device was designed, which was hung on the hospital bed via a hook. The height of the support plate was adjusted using a drive rod. The prone pillow and the height-raising boss were attached with Velcro for easy separation and cleaning. The armrest could be used as a table top.
The support plate height can be flexibly adjusted to meet the needs of different users. It has a simple structure, is economical and practical, easy to clean, and meets economic benefits.
Smart Images

Figure CN223404056U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an adjustable prone position device. Background Art
[0002] After eye surgery, patients are often required to lie prone. This is because the eye may be filled with inert gas or silicone oil during surgery. These fillers have low density, and the prone position allows them to float upward, effectively pressing against the retina and tears, promoting retinal reattachment, and reducing the risk of complications. The prone position is generally used in conjunction with a dedicated prone pillow device. However, existing prone pillow devices have the following shortcomings:
[0003] Most of the existing lying pillow devices are single lying pillows. Although they are convenient for movement, they cannot be adjusted in height and have poor compatibility with the hospital bed, resulting in unsatisfactory use effects. Utility Model Content
[0004] The utility model provides an adjustable prone position device to solve the problems in the background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an adjustable prone position device, comprising a prone position assembly, wherein the prone position assembly comprises a support plate, connecting plates are movably nested at both ends of the support plate, and slide grooves are provided at both ends of the connecting plate, and sliders are provided at the ends of the support plate for sliding engagement with the interior of the slide grooves at both ends of the connecting plate;
[0006] The top of the support plate is provided with a lying pillow and arm rests located on both sides of the lying pillow;
[0007] Several positioning holes are provided on the opposite sides of the two connecting plates. A positioning block with one end extending into one of the positioning holes is provided inside the support plate. A driving rod is provided inside the positioning block, and an inclined block is provided on one side of the driving rod.
[0008] Furthermore, it also includes a hospital bed, and bed side frames are provided on both sides of the hospital bed.
[0009] Furthermore, a hook is provided on the top of the connecting plate, and two of the hooks are movably connected to the tops of the two bed side frames respectively.
[0010] Furthermore, a rubber pad is embedded in the hook and fits the top of the bed side frame.
[0011] Furthermore, a heightening boss is provided on the top of the support plate, and the lying pillow is adhered to the top of the heightening boss by Velcro.
[0012] Furthermore, a plurality of limiting convex strips are provided on the top of the armrest.
[0013] Furthermore, the interior of the positioning block is provided with an avoidance hole which is movably sleeved with the driving rod.
[0014] Furthermore, a spring 1 is provided inside the support plate and is located at one end of the positioning block.
[0015] Furthermore, a second spring is provided inside the support plate and is located on one side of the driving rod. A pressure plate that contacts one end of the second spring is provided on one side of the support plate.
[0016] Compared with the prior art, the present invention provides an adjustable prone position device with the following beneficial effects:
[0017] The adjustable prone position device can hang the support plate on the hospital bed by a hook and can be removed when not in use. The height of the support plate can be adjusted by pulling the driving rod to adapt to users with different height requirements. The prone pillow, armrest and heightening boss are attached with Velcro, which makes it convenient to separate the prone pillow from the heightening boss and to clean the prone pillow. At the same time, the heightening boss can be used as a table top. The structure is simple and compact, meets economic benefits, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural diagram of the utility model;
[0019] Figure 2 This is a schematic structural diagram of the prone position component of the present utility model;
[0020] Figure 3 This is a top sectional view of the connecting plate structure of the present invention.
[0021] In the figure: 1. Prone position assembly; 11. Support plate; 111. Slider; 112. Drive rod; 113. Inclined block; 114. Spring 1; 115. Spring 2; 116. Pressing plate; 117. Handle; 12. Connecting plate; 121. Slide groove; 13. Hook; 14. Rubber pad; 15. Heightening boss; 16. Prone pillow; 17. Armrest; 171. Limiting ridge; 18. Positioning hole; 19. Positioning block; 191. Avoidance hole; 2. Hospital bed; 21. Bed side frame. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-3 The utility model discloses an adjustable prone position device, including a prone position component 1, the prone position component 1 includes a support plate 11, both ends of the support plate 11 are movably nested with connecting plates 12, both ends of the connecting plate 12 are provided with sliding grooves 121, the ends of the support plate 11 are provided with sliders 111 that are slidably sleeved inside the sliding grooves 121 at both ends of the connecting plate 12, and the cooperation between the sliding grooves 121 and the sliders 111 ensures the stability of the support plate 11 when it moves on the connecting plate 12.
[0024] A lying pillow 16 and arm rests 17 located on both sides of the lying pillow 16 are provided on the top of the support plate 11 .
[0025] A plurality of positioning holes 18 are provided on opposite sides of the two connecting plates 12. A positioning block 19 is provided inside the support plate 11, one end of which extends into one of the positioning holes 18. A driving rod 112 is provided inside the positioning block 19, and a bevel block 113 is provided on one side of the driving rod 112.
[0026] Specifically, it also includes a hospital bed 2, and bed side frames 21 are provided on both sides of the hospital bed 2. A hook 13 is provided on the top of the connecting plate 12, and the two hooks 13 are movably connected to the tops of the two bed side frames 21 respectively. When in use, the bed side frames 21 on both sides of the hospital bed 2 are erected, and then the connecting plate 12 is hung on the bed side frames 21 through the hooks 13, and the lying pillow 16 can be used.
[0027] Specifically, a rubber pad 14 is embedded in the hook 13 and fits the top of the bed side frame 21. The setting of the rubber pad 14 increases the friction between the hook 13 and the bed side frame 21, preventing the hook 13 from sliding back and forth on the bed side frame 21, making it more stable to use.
[0028] Specifically, a raised boss 15 is provided on the top of the support plate 11, and the lying pillow 16 is adhered to the top of the raised boss 15 by Velcro. The setting of the raised boss 15 is used to raise the lying pillow 16 and increase the height adjustment of the lying pillow 16, so that the lying pillow 16 can still be higher than the bed side frame 21 when the support plate 11 does not exceed the height of the bed side frame 21. The lying pillow 16, the armrest 17 and the raised boss 15 are adhered with Velcro, which makes it convenient to separate the lying pillow 16 from the raised boss 15 and to clean the lying pillow 16. At the same time, the raised boss 15 can be used as a table top.
[0029] Specifically, a plurality of limiting convex strips 171 are provided on the top of the armrest 17. The armrest 17 and the limiting convex strips are made of the same material as the lying pillow 16, and are soft and comfortable.
[0030] Specifically, the interior of the positioning block 19 is provided with an avoidance hole 191 that is movably sleeved with the driving rod 112, the interior of the support plate 11 is provided with a spring 114 located at one end of the positioning block 19, the interior of the support plate 11 is further provided with a spring 2 115 located on one side of the driving rod 112, and one side of the support plate 11 is provided with a pressure plate 116 that contacts one end of the spring 2 115, see Figure 2 , a number of positioning holes 18 are formed into two rows on one side of the connecting plate 12, and the number of positioning blocks 19 inside one end of the support plate 11 is two, corresponding to the two rows of positioning holes 18, further ensuring the stability of the support plate 11 moving up and down and the positioning state. By pulling the driving rod 112 by the handle 117, the driving rod 112 drives the inclined block 113 to move, and at the same time, the driving rod 112 compresses the spring 2 115 through the pressure plate 116. The inclined block 113 moves while resisting one side of the inner wall of the avoidance hole 191, so that the positioning block 19 disengages from the inside of the positioning hole 18 and compresses spring 114. When the positioning block 19 disengages from the inside of the positioning hole 18, the support plate 11 can be moved to adjust the height. After the adjustment is completed, release the handle 117, so that the spring 2 115 rebounds and contacts the pressure plate 116 to drive the drive rod 112 to reset. At the same time, the inclined block 113 disengages from the resistance to the inner wall of the avoidance hole 191, and the spring 114 rebounds and drives the positioning block 19 to reset and insert into the inside of the positioning hole 18, thereby locking the relative positions of the support plate 11 and the connecting plate 12.
[0031] To sum up, the adjustable prone position device can hang the support plate 11 on the bed 2 through the hook 13 for use, and can be removed when not in use. The height of the support plate 11 can be adjusted by pulling the drive rod 112 to adapt to users with different height requirements. The prone pillow 16, the armrest 17 and the heightening boss 15 are bonded with Velcro, which makes it convenient to separate the prone pillow 16 from the heightening boss 15 and to clean the prone pillow 16. At the same time, the heightening boss 15 can be used as a table top. The structure is simple and compact, in line with economic benefits, and has broad application prospects.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable prone position device, comprising a prone position assembly (1), characterized in that: The prone position assembly (1) comprises a support plate (11), both ends of the support plate (11) are movably nested with a connecting plate (12), both ends of the connecting plate (12) are provided with a sliding groove (121), and the end of the support plate (11) is provided with a slider (111) which is slidably sleeved inside the sliding groove (121) at both ends of the connecting plate (12); The top of the support plate (11) is provided with a lying pillow (16) and arm rests (17) located on both sides of the lying pillow (16); A plurality of positioning holes (18) are provided on opposite sides of the two connecting plates (12); a positioning block (19) with one end extending into one of the positioning holes (18) is movably provided inside the support plate (11); a driving rod (112) is movably passed through the interior of the positioning block (19); and an inclined block (113) is provided on one side of the driving rod (112).
2. The adjustable prone position device according to claim 1, characterized in that: It also includes a hospital bed (2), with bed side frames (21) provided on both sides of the hospital bed (2).
3. The adjustable prone position device according to claim 1, characterized in that: A hook (13) is provided on the top of the connecting plate (12), and the two hooks (13) are movably connected to the tops of the two bed side frames (21) respectively.
4. The adjustable prone position device according to claim 3, characterized in that: A rubber pad (14) is embedded in the hook (13) and fits the top of the bed side frame (21).
5. The adjustable prone position device according to claim 1, characterized in that: The top of the support plate (11) is provided with a heightened boss (15), and the lying pillow (16) is adhered to the top of the heightened boss (15) by means of Velcro.
6. The adjustable prone position device according to claim 1, characterized in that: The top of the armrest (17) is provided with a plurality of limiting convex strips (171).
7. The adjustable prone position device according to claim 1, characterized in that: The interior of the positioning block (19) is provided with a relief hole (191) that is movably sleeved with the driving rod (112).
8. The adjustable prone position device according to claim 1, characterized in that: A spring (114) located at one end of the positioning block (19) is provided inside the support plate (11).
9. The adjustable prone position device according to claim 1, characterized in that: The support plate (11) is further provided with a second spring (115) located on one side of the driving rod (112), and one side of the support plate (11) is provided with a pressure plate (116) that contacts one end of the second spring (115).
10. The adjustable prone position device according to claim 1, characterized in that: One end of the driving rod (112) extends to the outside of the supporting plate (11) and is provided with a handle (117).