CN218784509U - Lifting stand for operating table - Google Patents

Abstract

The utility model discloses a lifting support for an operating bed, which relates to the technical field of surgical operating beds. The utility model includes two lifting mechanisms, a transmission mechanism between the two connected lifting mechanisms, and a connecting plate arranged on the upper side of the two lifting mechanisms. The lifting mechanism includes a bottom plate and a top plate connected to the bottom surface of the connecting plate. There is a T-shaped slideway, and two I-shaped sliders are slidably matched in the T-shaped slideway. The transmission mechanism includes a sprocket set at one end of the output shaft of the biaxial extension motor, and a chain between the two sprockets for transmission. The utility model drives four threaded pull rods to rotate through a transmission mechanism by opening a double-shaft extension motor, and drives two I-shaped sliders to slide, and the two transmission plates in the transmission plate group rotate around the rotating shaft, thereby adjusting the height of the top plate and the connecting plate, and then adjusting The height of the top plate and the connecting plate, and the bottom plate, the top plate and the two transmission plates in the transmission plate group form two triangular structures, which increases the stability of the device.

Description

Lifting stand for operating table

technical field

The utility model belongs to the technical field of surgical operating beds, in particular to a lifting bracket for operating beds.

Background technique

The operating bed, also known as the operating table, can support the patient during the operation and adjust the body position according to the needs of the operation to provide a convenient operating environment for the doctor. The operating bed is the basic equipment of the operating room.

Publication number is CN214713303U patent application, discloses a kind of operating bed additional lifting bracket, belongs to medical equipment technical field. It includes a lifting operating bed, the lifting operating bed is connected with an additional lifting frame, and the additional lifting frame is provided with a synchronous lifting mechanism that can drive the additional lifting frame and the lifting operating bed synchronously. The lifting frame is detachably connected with the lifting operating bed through a fixed structure. The additional elevating frame can extend the elevating operating bed to meet the needs of shooting images at the exit position of pelvic surgery and meet the needs of some operations that cannot be completed with the length of the conventional operating bed. The additional elevating frame and the elevating operating bed can be detached through the fixed structure The connection can facilitate the quick disassembly and assembly of the additional lifting frame, and the synchronous lifting mechanism can make the additional lifting frame meet the lifting and lowering of the conventional operating bed, which is convenient to use.

However, although the auxiliary lifting support is installed at one end of the application disclosed in this application, when the head plate of the equipment is tilted so that the patient's front body is sitting, the auxiliary lifting support loses its auxiliary support function, and the bed body is supported by a single lifting seat, ensuring stability. Poor, still easy to dump.

Utility model content

The purpose of this utility model is to provide a lifting bracket for an operating bed, which solves the problem that most of the existing surgical operating beds are fixed, and most surgical patients have injuries and are inconvenient to move, and it is difficult for patients to climb on the operating bed. When making a bed, it needs to be set up at a higher height, which is a technical problem that consumes more energy.

For reaching above-mentioned purpose, the utility model is realized through the following technical solutions:

A lifting bracket for an operating bed, comprising two lifting mechanisms, a transmission mechanism between the connected two lifting mechanisms, and a connecting plate arranged on the upper side of the two lifting mechanisms, the lifting mechanism includes a bottom plate, a top plate connected to the bottom surface of the connecting plate, the bottom plate and There are T-shaped slideways on the opposite inner side of the top plate, and two I-shaped sliders are slidingly fitted in the T-shaped slideway. The transmission mechanism includes a sprocket set at one end of the output shaft of the biaxial extension motor, and the transmission fits between the two sprockets. the chain;

There are two transmission plate groups hinged with the I-shaped slider between the bottom plate and the top plate. The T-shaped slideway on the bottom plate is equipped with a double-axis extension motor. The transmission mechanism is connected between the two double-axis extension motors. Both ends of the output shaft of the motor are equipped with threaded pull rods, and the two threaded pull rods in the T-shaped slideway are threadedly matched with the two I-shaped sliders respectively.

Optionally, the drive plate group includes two drive plates that rotate and cooperate with each other, and the two ends of one drive plate are respectively hinged with the I-shaped sliders on the top plate and the bottom plate, and the two ends of the other drive plate are respectively connected with the I-shaped sliders on the bottom plate and the top plate. Font slider hinge.

Optionally, the double shaft extension motor is located between the two drive plate groups.

Optionally, one side of the transmission plate is provided with a through hole, and a rotating shaft is provided in the two through holes between two adjacent transmission plates, and the end of the rotating shaft protruding from the through hole is provided with an outward flange.

Optionally, bearings are installed on the transmission plate, and a rotating shaft is installed in two adjacent bearings.

Optionally, the two lifting mechanisms are respectively located on the bottom surfaces of the two ends of the connecting plate.

Embodiments of the utility model have the following beneficial effects:

One embodiment of the utility model drives four threaded pull rods to rotate through the transmission mechanism by turning on a double-shaft extension motor, drives two I-shaped sliders to slide, and the two transmission plates in the transmission plate group rotate around the shaft, and then adjust the top plate and the connecting plate. height, and then adjust the height of the top plate and the connecting plate, and the bottom plate, the top plate and the two transmission plates in the transmission plate group form two triangular structures, which increases the stability of the device. When one biaxial extension motor is damaged, the other biaxial extension motor drives the device to operate normally, reducing the probability that the operating bed cannot be used normally due to damage to some electrical appliances in the device, and the height of the connecting plate is lowered. According to the height of the doctor, it is not only suitable for patients to go to bed, but also suitable for doctors of different heights to perform operations.

Of course, any product implementing the present utility model does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the three-dimensional structure schematic diagram of an embodiment of the utility model;

Fig. 2 is the bottom view of an embodiment of the utility model;

Fig. 3 is a sectional view of an embodiment of the utility model;

FIG. 4 is a schematic diagram of the structure at A in FIG. 3 .

Wherein, the above-mentioned accompanying drawings include the following reference signs:

Connecting plate 1, base plate 2, top plate 3, T-shaped slideway 4, I-shaped slide block 5, transmission plate 6, biaxial extension motor 7, threaded pull rod 8, sprocket wheel 9, chain 10.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. The following description of at least one exemplary embodiment is merely illustrative in nature, and in no way serves as any limitation of the invention and its application or use.

In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

Please refer to Figs. 1-4, in this embodiment, a lifting bracket for an operating bed is provided, including: two lifting mechanisms, a transmission mechanism between the connected two lifting mechanisms, and a connecting connection on the upper side of the two lifting mechanisms. Plate 1, the lifting mechanism includes a bottom plate 2, a top plate 3 connected to the bottom of the connecting plate 1, a T-shaped slideway 4 is provided on the opposite inner side of the bottom plate 2 and the top plate 3, and two I-shaped sliders are slidingly fitted in the T-shaped slideway 4 5. The transmission mechanism includes a sprocket 9 sleeved at one end of the output shaft of the biaxial extension motor 7, and a chain 10 that is fitted between the two sprockets 9. The opposite inner sides of the two bottom plates 2 are provided with notches corresponding to the chain 10. ;

Between the bottom plate 2 and the top plate 3, there are two transmission plate groups hinged with the I-shaped slider 5. The T-shaped slideway 4 on the bottom plate 2 is equipped with a biaxial extension motor 7, and the transmission mechanism is connected to the two biaxial extension motors. Between 7, threaded pull rods 8 are installed at both ends of the output shaft of the biaxial extension motor 7, and the thread directions of the two threaded pull rods 8 at both ends of the biaxial extension motor 7 are opposite, and the two threaded pull rods 8 in the T-shaped slideway 4 are respectively connected to the two Font slide block 5 thread fits.

By turning on a double shaft extension motor 7, the four threaded pull rods 8 are driven to rotate through the transmission mechanism, and the two I-shaped sliders 5 are driven to slide, and the two transmission plates 6 in the transmission plate group rotate around the rotating shaft, thereby adjusting the height of the top plate 3 and the connecting plate 1 , and then adjust the height of the top plate 3 and the connecting plate 1, and the bottom plate 2, the top plate 3 and the two transmission plates 6 in the transmission plate group form two triangular structures, which increases the stability of the device. 7, so that when one biaxial extension motor 7 is damaged, the other biaxial extension motor 7 drives the device to run normally, reducing the probability that the operating bed cannot be used normally due to damage to some electrical appliances in the device. Adjust the height of the connecting plate 1 Low, when the patient goes to bed, it can be adjusted according to the height of the doctor, which is not only suitable for the patient to go to bed, but also suitable for doctors of different heights to perform operations.

The transmission plate group of the present embodiment comprises two transmission plates 6 that are mutually rotatable and matched, and the two ends of one transmission plate 6 are respectively hinged with the I-shaped slide block 5 on the top plate 3 and the bottom plate 2, and the two ends of the other transmission plate 6 are respectively connected with The I-shaped slide block 5 on the bottom plate 2 and the top plate 3 is hinged, and one side of the transmission plate 6 is provided with a through hole, and a rotating shaft is arranged in the two through holes between two adjacent transmission plates 6, and a shaft is provided at one end of the through hole. Flanging, biaxial extension motor 7 is positioned between two transmission plate groups, and bearing is equipped with on the transmission plate (6), and a rotating shaft is installed in adjacent two bearings, and two elevating mechanisms are positioned at the bottom surface of connecting plate 1 two ends respectively.

Working principle: Install the bed board on the connecting plate 1, turn on a double-shaft extension motor 7 to drive the four threaded pull rods 8 to rotate through the drive sprocket 9 and the chain 10, and drive the two I-shaped sliders 5 to slide, and the two in the drive plate group The transmission plate 6 rotates around the rotating shaft, and then adjusts the height of the top plate 3 and the connecting plate 1. When in use, the height of the connecting plate 1 is lowered first, and after the patient goes to bed, it is adjusted according to the height of the doctor. It is suitable for doctors of different heights to perform operations.

The above-described embodiments can be combined with each other.

The utility model is not limited to the above-mentioned embodiments, anyone should know that the structural changes made under the inspiration of the utility model all fall within the protection scope of the utility model.

The technologies, shapes and construction parts not described in detail in the utility model are all known technologies.

Claims (6)

1. The utility model provides a lifting support for operation table which characterized in that includes: the lifting mechanism comprises a bottom plate (2) and a top plate (3) connected to the bottom surface of the connecting plate (1), T-shaped slideways (4) are arranged on the inner sides of the bottom plate (2) opposite to the top plate (3), two I-shaped sliding blocks (5) are in sliding fit in the T-shaped slideways (4), and the transmission mechanism comprises a chain wheel (9) sleeved at one end of an output shaft of a double-shaft extension motor (7) and a chain (10) in transmission fit between the two chain wheels (9);

two transmission plate groups hinged with the I-shaped sliding blocks (5) are matched between the bottom plate (2) and the top plate (3), a double-shaft stretching motor (7) is arranged in a T-shaped slide way (4) on the bottom plate (2), a transmission mechanism is connected between the two double-shaft stretching motors (7), threaded pull rods (8) are arranged at two ends of an output shaft of each double-shaft stretching motor (7), and two threaded pull rods (8) in the T-shaped slide way (4) are respectively in threaded fit with the two I-shaped sliding blocks (5).

2. The lifting bracket for the operating table according to claim 1, characterized in that the transmission plate group comprises two transmission plates (6) which are mutually and rotatably matched, two ends of one transmission plate (6) are respectively hinged with the I-shaped sliding blocks (5) on the top plate (3) and the bottom plate (2), and two ends of the other transmission plate (6) are respectively hinged with the I-shaped sliding blocks (5) on the bottom plate (2) and the top plate (3).

3. The lifting support for operating tables according to claim 1, characterized in that one side of the transmission plate (6) is provided with a through hole, two through holes between two adjacent transmission plates (6) are provided with a rotating shaft, and one end of the rotating shaft extending out of the through hole is provided with an outward flange.

4. A lifting support for operating tables, as claimed in claim 1, characterized in that the two-axis extension motor (7) is located between the two sets of transmission plates.

5. The lifting support for operating tables according to claim 1, characterized in that the driving plate (6) is provided with bearings, and a rotating shaft is provided in two adjacent bearings.

6. The lifting bracket for operating tables according to claim 1, characterized in that the two lifting mechanisms are respectively located on the bottom surface of the two ends of the connecting plate (1).

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