CN216496345U - Davit for orthopedic surgery - Google Patents

Abstract

The utility model discloses a suspension arm for orthopedic surgery, comprising a base plate, a fixed suspension arm is fixedly connected to the right side of the top of the base plate, a fixed box is fixedly connected to the left side of the top of the base plate, and the interior of the fixed box is arranged There is a backing plate, an operating table seat is arranged on the left side of the bottom of the bottom plate, a round sleeve is fixedly connected to the right side of the top of the operating table seat, and the left side of the bottom plate is sleeved on the surface of the round sleeve through a U-shaped mouth. In the utility model, the bottom plate drives the fixed boom to reach a suitable angle through the circular sleeve, and then the backing plate drives the clamping rod to be clamped into the clamping sleeve to limit the left and right positions of the bottom plate, and finally the backing plate drives the arc tooth plate to engage in the annular tooth slot. The bottom plate is limited internally to prevent the backing plate from rotating, which has the advantage of being easy to connect and fix, and solves the problem that the existing boom has poor stability during use, cannot be connected and fixed with the operating table, and is prone to collisions. Problems with movement and impact on the patient.

Description

An orthopedic surgery boom

technical field

The utility model relates to the technical field of orthopedic surgery, in particular to a suspension arm for orthopedic surgery.

Background technique

In some orthopaedic surgeries, a boom is used to hoist and fix the patient's legs. However, the existing boom has poor stability during use and cannot be connected and fixed with the operating table, and it is easy to move due to collision. and affect the patient.

Utility model content

In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a boom for orthopedic surgery, which has the advantages of being easy to connect and fix, and solves the problem that the existing boom has poor stability during use. It cannot be connected and fixed with the operating table, and it is easy to move due to collision and affect the patient.

In order to achieve the above purpose, the present invention provides the following technical solutions: a boom for orthopedic surgery, comprising a bottom plate, a fixed boom is fixedly connected to the right side of the top of the bottom plate, and a fixed box is fixedly connected to the left side of the top of the bottom plate , the inside of the fixed box is provided with a backing plate, the left side of the bottom of the bottom plate is provided with an operating table seat, the right side of the top of the operating table seat is fixedly connected with a round sleeve, and the left side of the bottom plate is sleeved through a U-shaped mouth On the surface of the round sleeve, a clamping rod is fixedly connected to the bottom of the backing plate, and the bottom end of the clamping rod penetrates into the inside of the round sleeve. The right side of the fixing box is provided with an opening 1, and the inside of the opening 1 A mouth-shaped rod is hinged through a shaft pin, the left side of the top of the mouth-shaped rod is in contact with the bottom of the backing plate, the surface of the fixed box is sleeved with an arc-shaped tooth plate, and the front and back of the fixed box are provided with two openings. The front and rear ends of the backing plate pass through the openings and are fixedly connected to the surface of the arc-shaped tooth plate, and the right side of the top of the operating table seat is provided with an annular tooth slot that engages with the arc-shaped tooth plate.

Preferably, the front end and the rear end of the right side of the fixed box are fixedly connected with a reinforcing plate, and the bottom end of the reinforcing plate is fixedly connected to the top of the bottom plate.

As the preferred embodiment of the present invention, four corners of the inner cavity of the fixed box are vertically fixedly connected with a sliding rod, and the backing plate is slidably sleeved on the surface of the sliding rod.

Preferably, the right side of the curved tooth plate is fixedly connected with a slider, the surface of the fixed box is provided with a chute for sliding connection with the slider, and the shape of the surface of the fixed box is U-shaped.

As a preferred embodiment of the present invention, a spring is fixedly connected to the top of the backing plate, and the top of the spring is fixedly connected to the top of the inner wall of the fixed box.

As the preferred embodiment of the present invention, a rubber pad is fixedly connected to the right side of the inner wall of the bottom plate and the right side of the fixing box, and the surface of the mouth-shaped rod is in contact with the surface of the rubber pad.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. In the present utility model, the bottom plate drives the fixed boom to reach a suitable angle through the circular sleeve, and then the backing plate drives the clamping rod to be clamped into the interior of the clamping sleeve to limit the left and right positions of the bottom plate, and finally the backing plate drives the arc tooth plate to engage in the ring. The interior of the tooth slot limits the bottom plate to prevent the backing plate from rotating, which has the advantage of being easy to connect and fix, and solves the problem that the existing boom has poor stability during use and cannot be connected and fixed with the operating table. Problems with movement due to collisions and affecting the patient.

2. The utility model can increase the contact area between the fixed box and the bottom plate by arranging the reinforcing plate, and improve the supporting strength of the fixed box.

3. The utility model can limit the position of the backing plate by setting the sliding rod, avoid the phenomenon of shaking of the backing plate when moving, and improve the stability of the backing plate when moving.

4. The utility model can increase the contact area between the curved toothed plate and the fixed box by setting the sliding block and the chute, and avoid the phenomenon that the connection between the curved toothed plate and the backing plate is easily damaged.

5. The utility model can push the backing plate by setting the spring to prevent the backing plate from moving up and down during use.

6. By setting the rubber pad, the utility model can protect the bottom plate and avoid the collision between the bottom plate and the round sleeve.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged structure diagram of A place in Fig. 1 of the utility model;

FIG. 3 is a three-dimensional schematic diagram of a structural backing plate of the present invention.

In the figure: 1. Bottom plate; 2. Fixed boom; 3. Fixed box; 4. Backing plate; 5. Operating table seat; 6. Round sleeve; 7. Clamping rod; 8. Opening one; 9. Mouth-shaped rod; Arc tooth plate; 11, opening two; 12, annular tooth groove; 13, reinforcing plate; 14, sliding rod; 15, sliding block; 16, sliding groove; 17, spring; 18, rubber pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1 to FIG. 3 , the present invention provides a boom for orthopedic surgery, including a base plate 1 , a fixed boom 2 is fixedly connected to the right side of the top of the base plate 1 , and a fixed boom 2 is fixedly connected to the left side of the top of the base plate 1 . Box 3, the interior of the fixed box 3 is provided with a backing plate 4, the left side of the bottom of the bottom plate 1 is provided with an operating table seat 5, the right side of the top of the operating table seat 5 is fixedly connected with a round sleeve 6, and the left side of the bottom plate 1 is provided with a U-shaped mouth cover Set on the surface of the round sleeve 6, the bottom of the backing plate 4 is fixedly connected with a clamping rod 7, the bottom end of the clamping rod 7 penetrates into the interior of the circular sleeve 6, the right side of the fixed box 3 is provided with an opening one 8, and the opening one 8 is provided. The inside is hinged with a mouth-shaped rod 9 through a shaft pin, the left side of the top of the mouth-shaped rod 9 is in contact with the bottom of the backing plate 4, the surface of the fixed box 3 is sleeved with an arc-shaped tooth plate 10, and the front and back of the fixed box 3 are provided with openings Two 11, the front and rear ends of the backing plate 4 pass through the opening two 11 and are fixedly connected to the surface of the curved tooth plate 10. The right side of the top of the operating table base 5 is provided with an annular tooth slot 12 that engages with the curved tooth plate 10. .

Referring to FIG. 2 , the front and rear ends of the right side of the fixed box 3 are fixedly connected with a reinforcing plate 13 , and the bottom end of the reinforcing plate 13 is fixedly connected to the top of the bottom plate 1 .

As a technical optimization solution of the present invention, by providing the reinforcing plate 13 , the contact area between the fixed box 3 and the bottom plate 1 can be increased, and the support strength of the fixed box 3 can be improved.

Referring to FIG. 2 , the four corners of the inner cavity of the fixed box 3 are vertically fixedly connected with the sliding rods 14 , and the backing plate 4 is slidably sleeved on the surface of the sliding rods 14 .

As a technical optimization scheme of the present invention, by setting the sliding rod 14, the pad 4 can be limited, avoiding the phenomenon of shaking of the pad 4 when moving, and improving the stability of the pad 4 when moving.

Referring to FIG. 2 , a slider 15 is fixedly connected to the right side of the curved toothed plate 10 , a sliding groove 16 slidingly connected to the slider 15 is provided on the surface of the fixed box 3 , and the surface of the fixed box 3 is U-shaped.

As a technical optimization scheme of the present invention, by arranging the slider 15 and the chute 16, the contact area between the curved toothed plate 10 and the fixed box 3 can be increased, and the contact between the curved toothed plate 10 and the backing plate 4 can be avoided. Connections are prone to damage.

Referring to FIG. 2 , a spring 17 is fixedly connected to the top of the backing plate 4 , and the top of the spring 17 is fixedly connected to the top of the inner wall of the fixed box 3 .

As a technical optimization solution of the present invention, by setting the spring 17, the backing plate 4 can be pushed, so as to prevent the backing plate 4 from moving up and down during use.

Referring to FIG. 2 , a rubber pad 18 is fixedly connected to the right side of the inner wall of the bottom plate 1 and the right side of the fixed box 3 , and the surface of the mouth-shaped rod 9 is in contact with the surface of the rubber pad 18 .

As a technical optimization scheme of the present invention, by arranging the rubber pad 18 , the bottom plate 1 can be protected, and the phenomenon of collision between the bottom plate 1 and the round sleeve 6 can be avoided.

The working principle and use process of the utility model: when using, the user first presses the right side of the mouth-shaped rod 9, the mouth-shaped rod 9 rotates with the shaft pin as the center, and the left side of the mouth-shaped rod 9 moves upward to lift the backing plate 4, Then put the bottom plate 1 on the surface of the round sleeve 6, then rotate the bottom plate 1, the bottom plate 1 rotates with the round sleeve 6 as the center, when the bottom plate 1 drives the fixed boom 2 to reach a suitable angle, loosen the open rod 9, and the spring 17 The backing plate 4 is pushed down, and the backing plate 4 drives the clamping rod 7 to be inserted into the inside of the round sleeve 6 to limit the left and right positions of the bottom plate 1. At the same time, the backing plate 4 drives the curved toothed plate 10 to move downward, and the curved toothed plate 10 is engaged. The bottom plate 1 is limited in the interior of the annular tooth slot 12 to prevent the backing plate 4 from rotating, thereby achieving the effect of facilitating connection and fixation.

To sum up, the boom for orthopaedic surgery is driven by the bottom plate 1 through the round sleeve 6 to drive the fixed boom 2 to reach a suitable angle, and then the backing plate 4 drives the clamping rod 7 to clip into the interior of the clamping sleeve to limit the bottom plate 1 to the left and right. Finally, the backing plate 4 drives the arc-shaped toothed plate 10 to engage with the inside of the annular tooth slot 12 to limit the base plate 1 and prevent the backing plate 4 from rotating, so as to have the advantage of being easy to connect and fix, and solve the problem of the existing boom in the During use, the stability is poor, and it cannot be connected and fixed with the operating table, and it is easy to move due to collision and affect the patient.

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

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an orthopedic surgery uses davit, includes bottom plate (1), its characterized in that: the right side of the top of the bottom plate (1) is fixedly connected with a fixed suspension arm (2), the left side of the top of the bottom plate (1) is fixedly connected with a fixed box (3), a backing plate (4) is arranged inside the fixed box (3), the left side of the bottom plate (1) is provided with an operation pedestal (5), the right side of the top of the operation pedestal (5) is fixedly connected with a round sleeve (6), the left side of the bottom plate (1) is sleeved on the surface of the round sleeve (6) through a U-shaped opening, the bottom of the backing plate (4) is fixedly connected with a clamping rod (7), the bottom end of the clamping rod (7) penetrates into the round sleeve (6), the right side of the fixed box (3) is provided with an opening I (8), the inside of the opening I (8) is hinged with a mouth-shaped rod (9) through a shaft pin, the left side of the top of the mouth-shaped rod (9) is contacted with the bottom of the backing plate (4), the surface cover of fixed case (3) is equipped with arc pinion rack (10), opening two (11) have all been seted up with the back in the front of fixed case (3), the front end and the rear end of backing plate (4) all pass opening two (11) and fixed connection on the surface of arc pinion rack (10), annular tooth's socket (12) with arc pinion rack (10) meshing are seted up on the right side at operation pedestal (5) top.

2. An orthopedic surgical boom as defined in claim 1, wherein: the front end and the equal fixedly connected with reinforcing plate (13) in rear end on fixed case (3) right side, the bottom fixed connection of reinforcing plate (13) is at the top of bottom plate (1).

3. An orthopedic surgical boom as defined in claim 1, wherein: four corners of the inner cavity of the fixed box (3) are vertically and fixedly connected with sliding rods (14), and the backing plate (4) is sleeved on the surfaces of the sliding rods (14) in a sliding mode.

4. An orthopedic surgical boom as defined in claim 1, wherein: the right side fixedly connected with slider (15) of arc pinion rack (10), spout (16) with slider (15) sliding connection are seted up on the surface of fixed case (3), the shape on fixed case (3) surface is the U-shaped.

5. An orthopedic surgical boom as defined in claim 1, wherein: the top fixedly connected with spring (17) of backing plate (4), the top fixed connection of spring (17) is at the top of fixed case (3) inner wall.

6. An orthopedic surgical boom as defined in claim 1, wherein: the right side of the inner wall of the bottom plate (1) and the right side of the fixed box (3) are both fixedly connected with rubber pads (18), and the surface of the mouth-shaped rod (9) is in contact with the surface of the rubber pads (18).

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