Waist bridge lifting device of operating bed

Abstract

The utility model discloses an operating bed waist bridge lifting device which comprises an installation box, clamping assemblies are arranged on the front side and the rear side of the installation box respectively, a driving assembly is arranged in the installation box, a screw is arranged in the installation box through the driving assembly, a fixing plate is rotationally connected to the surface of the screw, and the fixing plate is fixedly connected with the fixing plate. The fixed plate is fixedly connected with the mounting box, the surface of the screw rod is in threaded connection with a movable plate, a guide rod is slidably connected into the movable plate, the guide rod is fixedly connected with the fixed plate, a connecting rod assembly is arranged at the top of the movable plate, and a waist bridge seat is arranged at the top of the movable plate through the connecting rod assembly; and a waist bridge pad is fixedly mounted at the top of the waist bridge seat. The waist bridge can be fixed on the operating bed through the clamping assembly, a bolt mode for fixing is avoided, the waist bridge can be more conveniently fixed on different operating beds, and the height of the waist bridge can be automatically adjusted, so that the waist bridge is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of bed waist lifting, in particular to a waist bridge lifting device for an operating table. Background Art

[0002] In real hospitals, some serious illnesses require surgery on an operating table, and some surgeries, such as kidney surgery, require the patient's waist to be slightly arched to facilitate exposure of the surgical site. A waist bridge is often used. The waist bridge generally includes a waist bridge seat and a waist bridge pad. The location of this waist bridge is usually in the waist area between the lower edge of the patient's ribs and the iliac crest.

[0003] In the existing technology, some operating tables have built-in waist bridges, while some operating tables without waist bridges need to be equipped with external waist bridges, which need to be fixed to the operating table with bolts, making it difficult to install or remove the waist bridge. In addition, the height of the existing waist bridges is mostly adjusted manually, which makes it difficult to adjust the waist bridge and inconvenient to use the waist bridge. Therefore, the utility model provides an operating table waist bridge lifting device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a waist bridge lifting device for an operating table, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A waist bridge lifting device for an operating bed comprises a mounting box, wherein clamping assemblies are provided on the front and rear sides of the mounting box, a driving assembly is provided inside the mounting box, a screw is provided inside the mounting box through the driving assembly, a fixed plate is rotatably connected to the surface of the screw, the fixed plate is fixedly connected to the mounting box, a movable plate is threadedly connected to the surface of the screw, a guide rod is slidably connected to the inside of the movable plate, the guide rod is fixedly connected to the fixed plate, a connecting rod assembly is provided on the top of the movable plate, a waist bridge seat is provided on the top of the movable plate through the connecting rod assembly, and a waist bridge pad is fixedly installed on the top of the waist bridge seat.

[0007] Preferably, the clamping assembly includes a mounting bracket arranged on the front and rear sides of the mounting box, a movable rod is threadedly connected to the inside of the mounting bracket, a turntable is fixedly installed at one end of the movable rod, and a clamping plate is rotatably connected to the other end of the movable rod, a slider is fixedly installed on the top of the clamping plate, and a slide rail is slidably connected to the surface of the slider, and the slide rail is fixedly connected to the mounting bracket.

[0008] Preferably, the drive assembly includes a drive motor arranged on the inner wall of the installation box, a rotating shaft is fixedly installed on the output end of the drive motor, a first bevel gear is fixedly installed on the surface of the rotating shaft, a second bevel gear is meshed with the surface of the first bevel gear, and the second bevel gear is fixedly connected to the screw.

[0009] Preferably, the connecting rod assembly includes a first hinge seat arranged on the top of the movable plate, a connecting rod is hinged inside the first hinge seat, a second hinge seat is hinged inside the connecting rod, and the second hinge seat is fixedly connected to the waist bridge seat.

[0010] Preferably, a battery box is fixedly mounted on the front side of the installation box, and a controller is fixedly mounted on the front side of the battery box.

[0011] Preferably, the slider has a T-shaped structure and is made of metal.

[0012] Preferably, there are two movable plates, and the two movable plates are symmetrically distributed.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the operating bed waist bridge lifting device clamps the operating bed through the clamping assembly, so that the installation box is fixed on the operating bed. When the waist bridge pad needs to be adjusted, the screw is rotated by the driving assembly, so that the movable plates move away from each other along the guide rod, so that the connecting rod assembly drives the waist bridge seat to move upward, so that the waist bridge pad moves upward to an appropriate height. The waist bridge can be fixed to the operating bed through the clamping assembly, avoiding the use of bolts for fixing. The waist bridge can be fixed on different operating beds more conveniently, and the waist bridge can automatically adjust the height, making the waist bridge more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional stereogram of the present utility model;

[0015] Figure 2 This is a left sectional view of the structure of the utility model;

[0016] Figure 3 This is a disassembled diagram of the local structure of the utility model;

[0017] Figure 4 This is another partial structural diagram of the utility model.

[0018] In the figure: 1. Installation box; 2. Installation frame; 3. Movable rod; 4. Turntable; 5. Clamping plate; 6. Slider; 7. Slide rail; 8. Drive motor; 9. Rotating shaft; 10. First bevel gear; 11. Second bevel gear; 12. Screw; 13. Fixed plate; 14. Moving plate; 15. Guide rod; 16. First hinge seat; 17. Connecting rod; 18. Second hinge seat; 19. Waist bridge seat; 20. Waist bridge pad; 21. Battery box; 22. Controller. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-4, a waist bridge lifting device for an operating table, comprising a mounting box 1, a clamping assembly is provided on the front and rear sides of the mounting box 1, the clamping assembly comprises a mounting frame 2 arranged on the front and rear sides of the mounting box 1, a movable rod 3 is connected internally by a threaded connection to the mounting frame 2, a turntable 4 is fixedly installed at one end of the movable rod 3, a clamping plate 5 is rotatably connected at the other end of the movable rod 3, a slider 6 is fixedly installed on the top of the clamping plate 5, the slider 6 is a T-shaped structure, the slider 6 is made of metal material, a slide rail 7 is slidably connected to the surface of the slider 6, and the slide rail 7 is fixedly connected to the mounting frame 2, which is convenient for clamping the operating table, thereby facilitating the fixing of the mounting box 1 on the operating table, so that the waist bridge can be used more stably, avoiding the use of bolts for fixing, so that the waist bridge can be more conveniently fixed. On different operating beds, a driving assembly is provided inside the mounting box 1, and a screw 12 is provided inside the mounting box 1 through the driving assembly. The driving assembly includes a driving motor 8 arranged on the inner wall of the mounting box 1, and a rotating shaft 9 is fixedly installed on the output end of the driving motor 8. A first bevel gear 10 is fixedly installed on the surface of the rotating shaft 9, and a second bevel gear 11 is meshed with the surface of the first bevel gear 10. The second bevel gear 11 is fixedly connected to the screw 12 to provide driving force for the rotation of the screw 12, so that the screw 12 can rotate at the same time, so that the subsequent moving plate 14 can move synchronously with each other, so that the subsequent waist bridge seat 19 and the waist bridge pad 20 can be lifted and moved more stably. The surface of the screw 12 is rotatably connected to the fixed plate 13, and the fixed plate 13 is fixedly connected to the mounting box 1 The screw rod 12 is threadedly connected to a movable plate 14 on the surface. There are two movable plates 14, and the two movable plates 14 are symmetrically distributed. A guide rod 15 is slidably connected inside the movable plate 14. The guide rod 15 is fixedly connected to the fixed plate 13. A connecting rod assembly is provided on the top of the movable plate 14. A waist bridge seat 19 is provided on the top of the movable plate 14 through the connecting rod assembly. The connecting rod assembly includes a first hinge seat 16 provided on the top of the movable plate 14. A connecting rod 17 is hinged inside the first hinge seat 16. A second hinge seat 18 is hinged inside the connecting rod 17. The second hinge seat 18 is fixedly connected to the waist bridge seat 19 to facilitate the movement of the connecting rod. When the movable plates 14 move away from each other, the waist bridge seat 19 is driven upward by driving the connecting rod assembly. The waist bridge pad 20 is fixedly installed with a battery box 21 on the front side of the installation box 1, and a controller 22 is fixedly installed on the front side of the battery box 21. The battery box 21 can be used to power the drive motor 8 and the controller 22, and the operation of the drive motor 8 can be controlled by the controller 22. The operating bed waist bridge lifting device clamps the operating bed through the clamping assembly, so that the installation box 1 is fixed on the operating bed. When the waist bridge pad 20 needs to be raised, the screw 12 is rotated by the driving assembly, so that the movable plates 14 move away from each other along the guide rod 15, so that the connecting rod assembly drives the waist bridge seat 19 to move upward, so that the waist bridge pad 20 moves upward to an appropriate height. The waist bridge can be fixed to the operating bed through the clamping assembly, avoiding the use of bolts for fixing.The waist bridge can be fixed on different operating tables more conveniently, and the waist bridge can automatically adjust the height, making it more convenient to use.

[0021] The electrical components appearing in this article are all conventionally known devices.

[0022] When in use: place the installation box 1 at a suitable position on the operating bed, rotate the turntable 4, so that the movable rod 3 rotates and moves toward the direction of the installation box 1, pushing the clamping plate 5 to move along the slide rail 7 through the slider 6, so that the clamping plate 5 clamps the operating bed, so that the installation box 1 is fixed on the operating bed. When the waist bridge pad 20 needs to be raised, the controller 22 controls the drive motor 8 to start, and the drive motor 8 drives the rotating shaft 9 to rotate, so that the first bevel gear 10 rotates, so that the second bevel gear 11 rotates, so that the screw 12 rotates, so that the movable plate 14 moves away from each other along the guide rod 15, so that the first articulated seat 16 moves away from each other, so that the connecting rod 17 moves and flips, so that the second articulated seat 18 moves upward, so that the waist bridge seat 19 moves upward, and the waist bridge pad 20 moves upward, until the waist bridge pad 20 moves upward to the appropriate position. When lowering, the controller 22 controls the drive motor 8 to drive the rotating shaft 9 to reverse.

[0023] To sum up, the operating bed waist bridge lifting device clamps the operating bed through the clamping assembly, so that the installation box 1 is fixed on the operating bed. When the waist bridge pad 20 needs to be adjusted, the screw 12 is rotated through the driving assembly, so that the movable plates 14 move away from each other along the guide rod 15, so that the connecting rod assembly drives the waist bridge seat 19 to move upward, so that the waist bridge pad 20 moves upward to a suitable height. The waist bridge can be fixed to the operating bed through the clamping assembly, avoiding the use of bolts for fixing, so that the waist bridge can be more conveniently fixed on different operating beds, and the waist bridge can automatically adjust the height, making the waist bridge more convenient to use.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although 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 operating table waist bridge lifting device, comprising a mounting box (1), characterized in that: The installation box (1) is provided with a clamping assembly on both the front and rear sides, and a driving assembly is provided inside the installation box (1). A screw (12) is provided inside the installation box (1) through the driving assembly, and a fixed plate (13) is rotatably connected to the surface of the screw (12), and the fixed plate (13) is fixedly connected to the installation box (1). A movable plate (14) is threadedly connected to the surface of the screw (12), and a guide rod (15) is slidably connected inside the movable plate (14), and the guide rod (15) is fixedly connected to the fixed plate (13). A connecting rod assembly is provided on the top of the movable plate (14), and a waist bridge seat (19) is provided on the top of the movable plate (14) through the connecting rod assembly, and a waist bridge pad (20) is fixedly installed on the top of the waist bridge seat (19).

2. The operating table waist bridge lifting device according to claim 1, characterized in that: The clamping assembly comprises a mounting frame (2) arranged on the front and rear sides of the mounting box (1); a movable rod (3) is connected to the inner thread of the mounting frame (2); a turntable (4) is fixedly mounted on one end of the movable rod (3); a clamping plate (5) is rotatably connected to the other end of the movable rod (3); a slider (6) is fixedly mounted on the top of the clamping plate (5); a slide rail (7) is slidably connected to the surface of the slider (6), and the slide rail (7) is fixedly connected to the mounting frame (2).

3. The operating table waist bridge lifting device according to claim 1, characterized in that: The driving assembly comprises a driving motor (8) arranged on the inner wall of the installation box (1); a rotating shaft (9) is fixedly mounted on the output end of the driving motor (8); a first bevel gear (10) is fixedly mounted on the surface of the rotating shaft (9); a second bevel gear (11) is meshedly mounted on the surface of the first bevel gear (10); and the second bevel gear (11) is fixedly connected to the screw (12).

4. The operating table waist bridge lifting device according to claim 1, characterized in that: The connecting rod assembly includes a first hinge seat (16) arranged on the top of the movable plate (14), a connecting rod (17) is hinged inside the first hinge seat (16), a second hinge seat (18) is hinged inside the connecting rod (17), and the second hinge seat (18) is fixedly connected to the waist bridge seat (19).

5. The operating table waist bridge lifting device according to claim 1, characterized in that: A battery box (21) is fixedly mounted on the front side of the installation box (1), and a controller (22) is fixedly mounted on the front side of the battery box (21).

6. The operating table waist bridge lifting device according to claim 2, characterized in that: The slider (6) has a T-shaped structure and is made of metal.

7. The operating table waist bridge lifting device according to claim 1, characterized in that: The number of the movable plates (14) is two, and the two movable plates (14) are symmetrically distributed.

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