Protective equipment for medical X-ray recumbent radiography rack

By designing a medical X-ray horizontal camera frame protective equipment including inverted U-shaped slide rails and hydraulic cylinders, the existing DR horizontal camera protection method is solved, and automated protection is achieved, and safety and adaptability are improved.

CN222787766UActive Publication Date: 2025-04-25NANJING JUSHA DISPLAY TECH +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421110430.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-04-25
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing digital X-ray (DR) horizontal position protection methods mainly rely on lead clothing, which is time-consuming and has a high risk of cross-infection, and lacks mature DR horizontal position protection devices.

Method used

A medical X-ray horizontal camera frame protective equipment is designed, including a protective bracket and a protective lead curtain. The automatic sliding and lifting of the protective lead curtain is achieved by using inverted U-shaped slide rails and hydraulic cylinders to ensure that the non-film area is effectively blocked during the filming process.

Benefits of technology

It realizes effective protection for patients lying on the hospital bed, reduces the risk of cross-infection, simplifies the operation process, improves the safety of DR filmmakers, and is suitable for various types of DR perimeter film protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222787766U_ABST
    Figure CN222787766U_ABST
Patent Text Reader

Abstract

The utility model discloses a medical X-ray recumbent position radiography rack protective device which comprises a protective support and two protective lead curtains, the protective support is composed of two inverted-U-shaped sliding rails which are arranged in parallel, the number of the protective lead curtains is two, the two protective lead curtains are both installed on the two inverted-U-shaped sliding rails, and the protective lead curtains are arranged on the inverted-U-shaped sliding rails. The protective lead curtain is connected with the inverted-U-shaped sliding rail in a sliding mode, and the protective lead curtain can do reciprocating motion along the inverted-U-shaped sliding rail. The device can be suitable for UC arm DR, double-stand-column DR and suspension type DR recumbent position protection, and is simple in structure, convenient to use and better in protection effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of digital X-ray photography (Digital Radiography, DR) supine position filming protection, in particular to a medical X-ray supine position filming frame protection device. Background Art

[0002] At present, DR supine position radiography only relies on lead clothing for protection. This protection method is not only time-consuming, but also has a high risk of cross-infection. There is also a lack of mature DR supine position protection devices on the market. In order to fill the industry pain point of no effective protection during DR supine position radiography and further ensure the safety of DR radiographers, it is urgent to develop a DR supine position protection device. Utility Model Content

[0003] The utility model aims to provide a medical X-ray supine radiographing stand protective device, which has a simple structure and is easy to use and can effectively protect a patient lying on a hospital bed when taking an X-ray.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A medical X-ray supine radiograph stand protection device comprises a protection bracket and a protection lead curtain, wherein the protection bracket is composed of two inverted U-shaped slide rails, the two inverted U-shaped slide rails are arranged parallel to each other, the protection lead curtain is provided in two, both of the two protection lead curtains are installed on the two inverted U-shaped slide rails, and the protection lead curtain is slidably connected to the inverted U-shaped slide rails.

[0006] Furthermore, both ends of each of the inverted U-shaped slide rails are connected to a hydraulic cylinder, and the hydraulic cylinder is used to drive the inverted U-shaped slide rail to rise or fall.

[0007] Furthermore, each of the inverted U-shaped slide rails includes a horizontal slide rail section and two arc-shaped slide rail sections connected to the horizontal slide rail section.

[0008] Furthermore, the hydraulic cylinder is connected to the arc-shaped slide rail section.

[0009] Furthermore, each of the inverted U-shaped slide rails is provided with a slide groove extending along its length direction, and each slide groove is provided with four rolling bearings, each rolling bearing is rollingly connected to the slide groove, and the rolling bearings in the two slide grooves are symmetrically arranged in pairs to form four pairs of rolling bearings; in each pair of rolling bearings, the inner ring of one rolling bearing is fixedly connected to a shaft, and the other end of the shaft is fixedly connected to the inner ring of another rolling bearing; the front and rear sides of each protective lead curtain are respectively mounted on the shaft between the two pairs of rolling bearings.

[0010] Furthermore, when the protective device is in a non-working state, the two protective lead curtains are respectively located on two arc-shaped slide rail sections of the inverted U-shaped slide rail.

[0011] Furthermore, when the protective device is in working state, the two protective lead curtains are located on the horizontal slide rail section of the inverted U-shaped slide rail.

[0012] Furthermore, when the protective device is in working state, the inverted U-shaped slide rail rises to a working position.

[0013] Furthermore, when the protective device is in a non-working state, the inverted U-shaped slide rail descends to a non-working position.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The medical X-ray supine radiographing stand protective device of the utility model has a simple structure and is easy to use. It can effectively protect patients lying on the bed when taking radiographs, and has a better protective effect, further ensuring the safety of the DR radiographer;

[0016] (2) The utility model is suitable for UC arm DR, double column DR, and suspended DR supine position protection, covering all types of DR supine position filming protection, and has strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the medical X-ray supine radiograph stand protection device in an initial state according to an embodiment of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the medical X-ray supine radiograph stand protection device in an ascending state according to an embodiment of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the medical X-ray supine radiograph stand protection device in a working state according to an embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the connection structure between the protective lead curtain and the inverted U-shaped slide rail in an embodiment of the utility model.

[0021] In the figure, 1, DR equipment; 2, inverted U-shaped slide rail; 201, horizontal slide rail section; 202, arc-shaped slide rail section; 203, slide groove; 3, protective lead curtain; 4, hydraulic cylinder; 5, rolling bearing 5; 6, shaft. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with specific embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0023] like Figures 1 to 3 As shown, an embodiment of the utility model provides a medical X-ray supine radiographing stand protection device, comprising a protection bracket and a protection lead curtain 3.

[0024] The DR device 1 is arranged above the protection bracket.

[0025] The protective support is composed of two inverted U-shaped slide rails 2, and the two inverted U-shaped slide rails 2 are arranged parallel to each other.

[0026] The number of protective lead curtains 3 is two, and both protective lead curtains 3 are installed on the inverted U-shaped slide rail 2 .

[0027] The protective lead curtain 3 is used to shield the non-filming area of ​​the human body when the filming person is filming, thereby playing a role in filming protection.

[0028] Each protective lead curtain 3 is slidably connected to two inverted U-shaped slide rails 2, and the inverted U-shaped slide rails 2 are used to guide the protective lead curtain 3 to slide.

[0029] like Figure 4 As shown, each inverted U-shaped slide rail 2 is provided with a slide groove 203 extending along its length direction, and four rolling bearings 5 ​​(only one is drawn in the figure) are arranged in each slide groove 203, and each rolling bearing 5 is rollingly connected to the slide groove 203, so that the rolling bearing 5 can roll along the slide groove 203 to realize the forward and backward movement of the rolling bearing 5.

[0030] The rolling bearings 5 ​​in the two slide grooves 203 are symmetrically arranged in pairs to form four pairs of rolling bearings.

[0031] In each pair of rolling bearings 5 ​​, the inner ring of one rolling bearing 5 is fixedly connected to a shaft 6 , and the other end of the shaft 6 is fixedly connected to the inner ring of another rolling bearing 5 , that is, two rolling bearings 5 ​​are connected to one shaft 6 .

[0032] The front and rear sides of each protective lead curtain 3 are respectively sleeved on the shaft 6 between the two pairs of rolling bearings 5. In other words, each protective lead curtain 3 is driven by the two pairs of rolling bearings 5 ​​to move forward and backward.

[0033] The rolling bearing 5 rolls in the slide groove 203 , driving the shaft 6 connected thereto to move forward and backward, thereby driving the protective lead curtain 3 to move forward and backward, thereby realizing the sliding of the two protective lead curtains 3 in the inverted U-shaped slide rail 2 .

[0034] The protective lead curtain 3 can slide back and forth along the inverted U-shaped slide rail 2, so that when the person taking the film is taking the film, the protective lead curtain 3 can be slid to the non-filming area of ​​the human body to block the non-filming area of ​​the human body, thereby playing a role in film protection.

[0035] like Figure 2As shown, the inverted U-shaped slide rail 2 includes a horizontal slide rail section 201 and two arc-shaped slide rail sections 202 connected to the horizontal slide rail section 201 .

[0036] When the protective device is in a non-working state, the two protective lead curtains 3 can move to the two sides of the inverted U-shaped slide rail 2, that is, the arc-shaped slide rail section 202, such as Figure 1 shown.

[0037] When the protective device is in working state, the two protective lead curtains 3 can move to the horizontal slide rail section 201 of the inverted U-shaped slide rail 2, such as Figure 3 shown.

[0038] By using the inverted U-shaped slide rail 2, the protective lead curtain 3 can be moved to the two ends of the inverted U-shaped slide rail 2 when the protective device is not in operation, thereby avoiding interference between the protective device and the DR device 1.

[0039] like Figures 1 to 3 As shown, the protective equipment also includes a hydraulic cylinder 4. Specifically, each of the two ends of the inverted U-shaped slide rail 2 is connected to a hydraulic cylinder 4, and the hydraulic cylinder 4 is used to drive the inverted U-shaped slide rail 2 to rise or fall, thereby realizing the lifting function of the inverted U-shaped slide rail 2.

[0040] When the protective device is in working state, the inverted U-shaped slide rail 2 can be driven to rise to the upper working position by the hydraulic cylinder 4. When the protective device is in non-working state, the inverted U-shaped slide rail 2 can be driven to descend to the lower non-working position by the hydraulic cylinder 4.

[0041] The working principle of the utility model is as follows:

[0042] When the protective device starts to work, the hydraulic cylinder 4 drives the inverted U-shaped slide rail 2 to rise to the upper working position, and the protective lead curtain 3 slides from both sides of the inverted U-shaped slide rail 2 to the position where the human body needs to be shielded, thereby achieving a protective effect;

[0043] When the protective equipment is in a non-working state, the hydraulic cylinder 4 drives the inverted U-shaped slide rail 2 to descend to the non-working position below, and slides the protective lead curtain 3 to both sides of the inverted U-shaped slide rail 2, so as to hide the protective equipment while avoiding interference between the protective equipment and the filming person and the DR equipment 1.

[0044] The medical X-ray supine radiographing stand protective device of the utility model has a simple structure and is easy to use. It can effectively protect a patient lying on a hospital bed when taking an X-ray, has a better protective effect, and further ensures the safety of the DR radiographer.

[0045] The utility model can be applicable to UC arm DR, double-column DR, and suspended DR supine position protection, covers all types of DR supine position filming protection, and has strong adaptability.

[0046] The present invention has been disclosed as a preferred embodiment above, but it is not intended to limit the present invention. Any technical solution obtained by adopting equivalent replacement or equivalent transformation solutions falls within the protection scope of the present invention.

Claims

1. A medical X-ray supine radiograph stand protective device, characterized in that: The invention comprises a protective support and a protective lead curtain (3), wherein the protective support is composed of two inverted U-shaped slide rails (2), the two inverted U-shaped slide rails (2) are arranged parallel to each other, the protective lead curtain (3) is arranged in two, the two protective lead curtains (3) are both mounted on the two inverted U-shaped slide rails (2), and the protective lead curtain (3) is slidably connected to the inverted U-shaped slide rails (2); each of the two ends of the inverted U-shaped slide rail (2) is connected to a hydraulic cylinder (4), and the hydraulic cylinder (4) is used to drive the inverted U-shaped slide rail (2) to rise or fall; each of the inverted U-shaped slide rails (2) comprises a horizontal slide rail section (201) and two arc-shaped slide rail sections (202) connected to the horizontal slide rail section (201).

2. The medical X-ray supine radiograph stand protection device according to claim 1, characterized in that: The hydraulic cylinder (4) is connected to the circular arc-shaped slide rail section (202).

3. The medical X-ray supine radiograph stand protection device according to claim 1, characterized in that: Each of the inverted U-shaped slide rails (2) is provided with a slide groove (203) extending along its length direction. Four rolling bearings (5) are provided in each slide groove (203). Each rolling bearing (5) is rollingly connected to the slide groove (203). The rolling bearings (5) in the two slide grooves (203) are symmetrically arranged in pairs to form four pairs of rolling bearings. In each pair of rolling bearings (5), the inner ring of one rolling bearing (5) is fixedly connected to a shaft (6), and the other end of the shaft (6) is fixedly connected to the inner ring of another rolling bearing (5). The front and rear sides of each protective lead curtain (3) are respectively sleeved on the shaft (6) between the two pairs of rolling bearings (5).

4. The medical X-ray supine radiograph stand protection device according to claim 1, characterized in that: When the protective device is in a non-working state, the two protective lead curtains (3) are respectively located on two arc-shaped slide rail sections (202) of the inverted U-shaped slide rail (2).

5. The medical X-ray supine radiograph stand protection device according to claim 1, characterized in that: When the protective device is in a working state, the two protective lead curtains (3) are located on the horizontal slide rail section (201) of the inverted U-shaped slide rail (2).

6. The medical X-ray supine radiograph stand protection device according to claim 1, characterized in that: When the protective device is in a working state, the inverted U-shaped slide rail (2) rises to a working position.

7. The medical X-ray supine radiograph stand protection device according to claim 1, characterized in that: When the protective device is in a non-working state, the inverted U-shaped slide rail (2) descends to a non-working position.