Bedside ray protection curtain with storable supporting device
By introducing a retractable support device and a carbon fiber support plate into the bedside radiation protection curtain, the problems of plastic deformation of the slide rail and curtain wrinkles in the existing technology are solved, achieving a balance between safety and imaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING HUAREN HEALTH SCI & TECH DEVING CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-05-15
AI Technical Summary
Existing bedside radiation protection curtains cause plastic deformation of the operating table slide rail system due to their own weight, and wrinkles and gaps easily appear when the curtain is unfolded, posing a safety hazard.
Design a bedside radiation protection curtain with a retractable support device. The support plate is made of carbon fiber composite material and can rotate from 0 to 90° through a hinge assembly. When the support plate is unfolded, it is inserted into the gap of the operating table mattress, changing the stress structure and reducing the load on the slide rail.
It effectively reduces the burden on the operating table slide rails, avoids curtain folds, improves safety, and does not affect DSA imaging.
Smart Images

Figure CN224235429U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical X-ray radiation protection equipment technology, and in particular to a bedside X-ray protection curtain with a retractable support device. Background Technology
[0002] During interventional surgeries, bedside radiation protection curtains are typically used to shield surgeons from radiation. Current bedside radiation protection curtains are generally suspended from rails installed beside the operating table. However, the weight of the curtains causes the following problems:
[0003] The increased bending moment of the operating table's side rail system makes it prone to plastic deformation; the drooping of the first arm of the protective curtain causes folds and gaps when the curtain is unfolded, which may pose safety hazards to patients and medical staff. To solve these problems, it is necessary to design a bedside radiation protection curtain with a retractable support device. Summary of the Invention
[0004] In view of the shortcomings of the existing technology, the present invention aims to provide a bedside radiation protection curtain with a retractable support structure to solve the defects of the existing technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bedside radiation protection curtain with a retractable support device is characterized in that it includes a medical radiation protection curtain (1), a hinge assembly (2), and a support plate (3); the first arm (101) of the medical radiation protection curtain (1) is provided with a dovetail groove that matches the slide rail of the operating table; the first end of the hinge assembly (2) is fixed to the end of the third arm (102) of the protection curtain, and the second end is connected to the support plate (3), and the support plate (3) can rotate from 0 to 90° through the hinge assembly (2).
[0007] Preferably, the medical radiation protection curtain (1) comprises two hanging soft lead curtains (103), the total length of the two curtains is not less than 1.2 meters, and the lead equivalent is not less than 0.5 mmPb.
[0008] Preferably, when the support plate (3) is unfolded, it can extend horizontally and be inserted into the gap of the operating bed mattress, thereby changing the lever-type force-bearing structure of the bedside curtain at one end of the operating bed slide rail to a force-bearing structure at both ends, reducing the load applied to the operating bed slide rail.
[0009] Preferably, the support plate (3) is made of carbon fiber composite material, which has high strength and is radiopaque, thus avoiding interference with DSA imaging.
[0010] Preferably, the support plate (3) is vertically attached to the side of the third arm (102) when it is in the stored state, without occupying space. Attached Figure Description
[0011] Figure 1 This is a schematic diagram showing the connection between this utility model and the operating table;
[0012] Figure 2 This is an exploded view of the structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the structure of the third arm of this utility model after it has been unfolded and the support plate has been retracted.
[0014] Figure 4 This is a partial structural diagram of the support plate of this utility model in its unfolded state;
[0015] Figure 5 This is a partial structural diagram of the support plate of this utility model in its stored state. Detailed Implementation
[0016] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments:
[0017] like Figures 1 to 3 The illustrated retractable support structure of the bedside radiation protection curtain includes a medical radiation protection curtain (1), a hinge assembly (2), and a support plate (3). The medical radiation protection curtain (1) includes a first arm (101), a third arm (102), and two soft lead curtains (103). The first arm (101) has a dovetail groove design that can be connected and fixed to the bedside slide rail of the operating table. One end of the hinge assembly (2) is fixedly connected to the front end of the third arm (102), and the other end is fixedly connected to the support plate (3). The support plate (3) is made of carbon fiber composite material and can rotate around the hinge axis. In actual use, the support plate (3) is extended horizontally and inserted into the gap of the operating table mattress, which can change the state of the unilateral force on the operating table slide rail and reduce the load on the slide rail. When the bedside curtain is folded away from the bedside, the support plate (3) is vertically attached to the side of the third arm (102) and does not occupy space. Since the support plate (3) is made of carbon fiber composite material, it is radiopaque and avoids interference with DSA imaging.
Claims
1. A bedside radiation protection curtain with a retractable support device, characterized in that: It includes a medical radiation shielding curtain (1), a hinge assembly (2), and a support plate (3); the first arm (101) of the medical radiation shielding curtain (1) is provided with a dovetail groove that matches the slide rail of the operating table; the first end of the hinge assembly (2) is fixed to the end of the third arm (102) of the shielding curtain, and the second end is connected to the support plate (3), and the support plate (3) can rotate from 0 to 90° through the hinge assembly (2).
2. The radiation protection curtain according to claim 1, characterized in that: The medical radiation protection curtain (1) comprises two hanging soft lead curtains (103), the total length of the two curtains is not less than 1.2 meters, and the lead equivalent is not less than 0.5 mmPb.
3. The radiation protection curtain according to claim 1, characterized in that: When the support plate (3) is in the unfolded state, it extends horizontally and is inserted into the gap of the operating table mattress.
4. The radiation protection curtain according to claim 1, characterized in that: The support plate (3) is made of carbon fiber composite material.
5. The radiation protection curtain according to claim 1, characterized in that: When the support plate (3) is in the stowed state, it is rotated by the hinge assembly (2) to be perpendicular to the side of the third arm (102).