Folding angle type waist bridge structure of operating table
By designing a combination structure of hinged and sliding support plates on the operating table, the problem of the body being suspended when the lumbar bridge is raised is solved, achieving a more comfortable support effect.
Patent Information
- Application Number
- CN202520041150.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing operating table lumbar bridge structure causes the sides of the body to be suspended in the air during the raising process, resulting in severe discomfort.
A folded waist bridge structure for operating tables is designed, which uses a combination of hinged and sliding support plates, driven by a power mechanism, to form a ramp support and improve the fit with the human body.
The ramp support structure improves support comfort, reduces hard contact, and enhances the user experience.
Smart Images

Figure CN223817818U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of operating tables, in particular to an operating table angle type waist bridge structure. BACKGROUND
[0002] An application No. CN201710522741. X invention patent - a waist bridge device for a surgical bed, including a waist bridge plate and two groups of waist bridge lifting mechanisms arranged below the waist bridge plate for lifting the waist bridge plate, each group of waist bridge lifting mechanism includes a mounting seat, a first connecting rod group, a second connecting rod group and a fixing seat for fixing the waist bridge plate, the mounting seat is provided with a hydraulic cylinder, the first connecting rod group includes a first upper connecting rod, a first middle connecting rod and a first lower connecting rod which are sequentially hinged, the second connecting rod group includes a second upper connecting rod, a second middle connecting rod and a second lower connecting rod which are sequentially hinged, the bottom end of the first lower connecting rod and the second lower connecting rod is hinged with the mounting seat, the first middle connecting rod and the second middle connecting rod are hinged through a hinge shaft, the piston rod of the hydraulic cylinder is hinged with the hinge shaft vertically, the top end of the first upper connecting rod and the second upper connecting rod is hinged with the fixing seat, and a limiting mechanism for limiting the maximum lifting height of the waist bridge plate and preventing the waist bridge plate from rotating is further arranged below the fixing seat.
[0003] The patent uses a scissors type lifting mechanism to lift the fixing seat to support the waist of the patient in a lateral position, and as the height increases, the two sides of the body are suspended, which will cause serious discomfort. Utility model content
[0004] To solve the above technical problems, the utility model provides a kind of operating table angle type waist bridge structure, and the technical problems solved are: as the height increases, the two sides of the body are suspended, which will cause serious discomfort. To solve the above technical problems, the technical scheme adopted by the utility model is:
[0005] A kind of operating table angle type waist bridge structure, comprising:
[0006] Frame body;
[0007] First support plate and second support plate are hinged to each other, the first support plate is connected with the frame body in a hinged structure, and the second support plate is connected with the frame body in a sliding structure;
[0008] Power mechanism for driving the second support plate to slide.
[0009] Further, the lower part of the first support plate is provided with two parallel supports A in a fixed structure, and the lower part of the second support plate is provided with two parallel supports B in a fixed structure, and the supports B and the supports A on the same side are connected by a hinge shaft.
[0010] Furthermore, a fixing plate is provided on the inner side of the frame, and the fixing plate has a sliding groove. A slider is provided in the sliding groove in a sliding structure, and the slider is connected to the bracket B in a fixed structure.
[0011] Furthermore, the slider located at the bottom of the groove is equipped with positioning bolts via threaded engagement.
[0012] Furthermore, the two sliders are connected by a connecting post.
[0013] Furthermore, the power mechanism includes a support box fixedly connected to the frame. A screw is installed in the support box in a rotating manner. A power block is installed on the screw through threaded engagement. A connecting rod is installed on the power block through a hinged structure. The connecting rod is connected to the rotating shaft.
[0014] Furthermore, the support box is equipped with a motor that drives the screw to rotate in a fixed structure.
[0015] Furthermore, a TPE material support pad is fixedly installed on the upper surface of the connection between the first support plate and the second support plate.
[0016] The beneficial effects of this utility model are: by setting two hinged support plates, two sloping structures are formed when supporting the human body, which can not only lift the waist and abdomen in the side-lying position to ensure support for the human body, but also improve the fit with the human body and improve comfort. Attached image description:
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a schematic diagram of an embodiment of the present invention.
[0019] Figure 3 This is a schematic diagram of another embodiment of the present invention.
[0020] In the picture:
[0021] 1. Frame, 2. First support plate, 3. Second support plate, 4. Bracket A, 5. Bracket B, 6. Rotating shaft, 7. Slide groove, 8. Slider, 9. Positioning bolt, 10. Connecting column, 11. Support box, 12. Screw, 13. Power block, 14. Connecting rod, 15. Support pad. Detailed implementation method:
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the utility model will now be described in further detail with reference to the accompanying drawings and the following embodiments, so that the public can better understand the implementation method of this utility model. The specific implementation scheme of this utility model is as follows:
[0023] An angled lumbar bridge structure for an operating table includes a frame 1. The frame 1 is provided with a first support plate 2 and a second support plate 3 that are hinged to each other. The first support plate 2 is connected to the frame 1 by a hinged structure, and the second support plate 3 is connected to the frame 1 by a sliding structure. The frame 1 is provided with a power mechanism for driving the second support plate 3 to slide. By setting two hinged support plates, two inclined structures are formed when supporting the human body. This can not only lift the waist and abdomen in the lateral position to ensure support for the human body, but also improve the fit to the human body and improve comfort.
[0024] It should be noted that, for ease of connection, two parallel brackets A4 are fixedly arranged at the lower part of the first support plate 2, and two parallel brackets B5 are fixedly arranged at the lower part of the second support plate 3. The brackets B5 on the same side are hinged to the brackets A4 via a pivot 6.
[0025] Furthermore, to meet the requirements for arching, a fixing plate is provided on the inner side of the frame 1. The fixing plate has a sliding groove 7. A slider 8 is provided in the sliding groove 7 in a sliding structure. The slider 8 is connected to the bracket B5 in a fixed structure.
[0026] It should be noted that the slider 8 located at the bottom of the slide 7 is equipped with positioning bolts 9 through threaded engagement to prevent the second support plate 3 from detaching from the frame 1. The two sliders 8 are connected by a connecting column 10 to improve structural stability.
[0027] Specifically, the power mechanism includes a support box 11 fixedly connected to the frame 1. A screw 12 is provided in the support box 11 in a rotating manner. A power block 13 is provided in the screw 12 in a threaded engagement manner. The power block 13 is slidably connected to the support box 11. A connecting rod 14 is provided in the power block 13 in a hinged manner. The connecting rod 14 is connected to the rotating shaft 6. A motor that drives the screw 12 to rotate is provided in the support box 11 in a fixed manner.
[0028] Based on the above embodiments, in another embodiment, a TPE material support pad 15 is fixedly provided on the upper end surface of the connection between the first support plate 2 and the second support plate 3 to reduce the hard contact between the protrusion and the body when arching, thereby improving comfort.
[0029] The working principle and process of this utility model are as follows:
[0030] When lumbar support is needed, the motor is started, and the motor drives the screw 12 to rotate. The screw 12 drives the power block 13 to move, which in turn lifts the rotating shaft 6 through the connecting rod 14. The rotating shaft 6 drives the first support plate 2 and the second support plate 3 to perform an arching action. At this time, the second support plate 3 drives the slider 8 to slide in the slide groove 7 through the bracket B5 until the predetermined arching height is reached.
[0031] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "front," "rear," "lower left," "upper right," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Although this utility model has been described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of this utility model described herein.
Claims
1. A folded-angle waist bridge structure for an operating table, characterized in that, include: Frame (1); The first support plate (2) and the second support plate (3) are hinged to each other. The first support plate (2) is connected to the frame (1) in a hinged structure, and the second support plate (3) is connected to the frame (1) in a sliding structure. A power mechanism for driving the second support plate (3) to slide.
2. The operating table angled waist bridge structure according to claim 1, characterized in that: The lower part of the first support plate (2) is provided with two parallel brackets A (4) in a fixed structure. The lower part of the second support plate (3) is provided with two parallel brackets B (5) in a fixed structure. The brackets B (5) on the same side are hinged to the brackets A (4) through a pivot (6).
3. The operating table angled waist bridge structure according to claim 2, characterized in that: A fixing plate is provided on the inner side of the frame (1). The fixing plate has a sliding groove (7). A slider (8) is provided in the sliding groove (7) in a sliding structure. The slider (8) is connected to the bracket B (5) in a fixed structure.
4. The operating table angled waist bridge structure according to claim 3, characterized in that: The slider (8) located at the bottom of the slide (7) is equipped with a positioning bolt (9) by means of thread engagement.
5. The operating table angled waist bridge structure according to claim 3, characterized in that: The two sliders (8) are connected by a connecting post (10).
6. The operating table angled waist bridge structure according to claim 2, characterized in that: The power mechanism includes a support box (11) fixedly connected to the frame (1). A screw (12) is provided in the support box (11) in a rotating manner. A power block (13) is provided in the screw (12) through threaded engagement. A connecting rod (14) is provided in the power block (13) through a hinged structure. The connecting rod (14) is connected to the rotating shaft (6).
7. The operating table angled waist bridge structure according to claim 6, characterized in that: The support box (11) is equipped with a motor that drives the screw (12) to rotate in a fixed structure.
8. The operating table angled waist bridge structure according to claim 1, characterized in that: A TPE material support pad (15) is fixedly installed on the upper surface of the connection between the first support plate (2) and the second support plate (3).
Citation Information
Patent Citations
Waist board device for operation table
CN107374888A