CN209899699U - Limb traction frame - Google Patents

Abstract

The utility model discloses a limb traction frame, which comprises a telescopic supporting column, wherein a supporting seat is arranged below the telescopic supporting column, a groove is arranged at the top end of the telescopic supporting column, a slide block is arranged inside the groove, the telescopic supporting column is connected with the slide block through a connecting rod in a sliding way, a cross rod is arranged above the slide block, a cantilever A is arranged at one end of the cross rod, a first limiting rod is arranged at the top end of the cantilever A, a first telescopic rod is arranged below the cantilever A, a rotating ball is arranged at the lower end of the first telescopic rod, a connecting block is arranged below the rotating ball, the connecting block and the rotating ball are fixed through welding, a fixed sleeve is arranged below the connecting block, the inner side of the fixed sleeve is provided with six clamping holes, the outer side of the fixed sleeve is provided with two clamping blocks, and a cantilever C is arranged at the other end of the cross rod. The utility model discloses a set up a series of sliding construction, increased the flexibility of traction frame.

Description

a limb traction frame

technical field

The utility model relates to the technical field of limb traction, in particular to a limb traction frame.

Background technique

Bone traction is one of the treatment methods used by orthopaedics for fracture reduction, fixation and many other orthopaedic diseases, especially for patients who are not suitable for surgery. Difficulty moving and maintaining one posture for a long time is not conducive to the rehabilitation of the lower limbs, and it is easy to cause joint stiffness, muscle spasm, and even skin necrosis. Clinically, traction frames are often used to help patients with lower limb rehabilitation.

However, the existing traction frame requires a special traction bed, which is bulky, inflexible, and expensive; therefore, it does not meet the existing needs, so we propose a limb traction frame.

Utility model content

The purpose of the present utility model is to provide a limb traction frame, so as to solve the problems of large volume, inflexibility and high construction cost proposed in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a limb traction frame, comprising a telescopic support column, a support seat is installed below the telescopic support column, and a groove is provided at the top of the telescopic support column. , a slider is installed inside the groove, the retractable support column and the slider are slidably connected through a connecting rod, a crossbar is installed above the slider, and one end of the crossbar is installed with a cantilever A, so A first limit rod is installed at the top of the cantilever A, a first telescopic rod is installed below the cantilever A, a rotating ball is installed at the lower end of the first telescopic rod, and a connecting block is installed below the rotating ball, The connecting block and the rotating ball are fixed by welding, a fixing sleeve is installed below the connecting block, the inner side of the fixing sleeve is provided with clamping holes, there are six clamping holes, and the outer side of the fixing sleeve is provided with a clamping block, the clamping There are two blocks, a cantilever C is installed at the other end of the cross bar, a second limit rod is installed at the top of the cantilever C, a second telescopic rod is installed under the cantilever C, and the second telescopic rod is installed A fixing rod is installed below the fixing rod, a hook is installed below the fixing rod, and the hook and the fixing rod are connected by a fixing ring.

By adopting the above technical solution, the flexibility of the traction frame is increased by arranging sliding devices such as sliding blocks and rotating balls.

Preferably, the telescopic support column and the slider are slidably connected by a connecting rod, and the connection between the groove and the slider is coated with lubricating oil.

By adopting the above technical solution, the sliding efficiency of the vertical swing of the cross bar is improved through the sliding connection between the groove and the slider.

Preferably, the top end of the slider is completely abutted with the bottom surface of the crossbar, and the slider and the crossbar are fixed by welding.

By adopting the above technical scheme, the sliding block and the cross bar are fixed by welding, which increases the stability of the traction frame.

Preferably, a first limit rod is installed on the top end of the cantilever A, and the transverse rod is slidably connected to the cantilever A through the first limit rod.

With the above technical solution, the cantilever A can be rotated through the sliding connection, which increases the flexibility of the traction frame.

Preferably, the bottom surface of the cantilever C is completely abutted with the top end of the second telescopic rod, and the cantilever C and the second telescopic rod are fixed by welding.

With the above technical solution, the cantilever C and the second telescopic rod are fixed by welding, which increases the stability of the cantilever.

Preferably, a support base is installed below the telescopic support column, and the telescopic support column and the support base are fixed by welding.

By adopting the above technical scheme, through the welding and fixing of the support seat and the retractable support column, the force bearing area of the support seat is large, and the stability of the traction frame in use is improved.

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

1. The utility model uses the lever principle to use the pressure exerted by the hook of the cantilever C to lift the patient's limb fixed by the cantilever A, and controls the height of the patient's limb through the pressure of the hook, which improves the flexibility of the traction frame. The telescopic support column is set, and the height can be adjusted by telescopic, which can adapt to the needs of different hospital beds and increase the adaptability of the traction frame.

2. The utility model can well adapt to the thickness of the limbs by setting the clamping holes and blocks on the inner and outer sides of the fixed sleeve, and then through the rotating ball set above the fixed sleeve, the limbs can be opened movably. Through this structural design , increasing the adaptability of the traction frame.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the partial structure schematic diagram of the present utility model;

FIG. 3 is a schematic diagram of a partial structure of the present invention.

In the figure: 1. Cross bar; 2. The first limit rod; 3. Cantilever A; 4. The first telescopic rod; 5. Fixed sleeve; 6. Support seat; 7. Telescopic support column; 8. Hook; 9 , fixed ring; 10, fixed rod; 11, cantilever C; 12, connecting rod; 13, slider; 14, groove; 15, connecting block; 16, rotating ball; 17, clamping hole; 18, clamping block; 19 , the second telescopic rod; 20, the second limit rod.

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.

Please refer to Figures 1-3, an embodiment provided by the present invention: a limb traction frame, including a telescopic support column 7, the telescopic support column 7 is an existing technical solution, which can be realized by using the existing technical solution, A support base 6 is installed below the telescopic support column 7 , a groove 14 is provided at the top of the telescopic support column 7 , a slider 13 is installed inside the groove 14 , and the telescopic support column 7 and the slider 13 pass through the connecting rod 12 Sliding connection, a crossbar 1 is installed above the slider 13, a cantilever A3 is installed at one end of the crossbar 1, a first limit rod 2 is installed at the top of the cantilever A3, and a first telescopic rod 4 is installed below the cantilever A3. A telescopic rod 4 is an existing technical solution, which can be realized by using the existing technical scheme. A rotating ball 16 is installed at the lower end of the first telescopic rod 4, and a connecting block 15 is installed under the rotating ball 16. The connecting block 15 and the rotating ball 16 By welding, a fixing sleeve 5 is installed below the connecting block 15, the inner side of the fixing sleeve 5 is provided with clamping holes 17, there are six clamping holes 17, the outer side of the fixing sleeve 5 is provided with clamping blocks 18, and there are two clamping blocks 18, A cantilever C11 is installed on the other end of the cross bar 1, a second limit rod 20 is installed at the top of the cantilever C11, and a second telescopic rod 19 is installed below the cantilever C11. The technical solution can be realized, a fixing rod 10 is installed below the second telescopic rod 19 , a hook 8 is installed below the fixing rod 10 , and the hook 8 and the fixing rod 10 are connected by a fixing ring 9 .

By adopting the above technical solution, the flexibility of the traction frame is increased by arranging sliding devices such as the sliding block 13 and the rotating ball 16 .

Specifically, as shown in FIG. 2 , the telescopic support column 7 and the slider 13 are slidably connected through the connecting rod 12 , and the connection between the groove 14 and the slider 13 is coated with lubricating oil.

By adopting the above technical solution, the sliding efficiency of the vertical swing of the cross bar 1 is improved through the sliding connection between the telescopic support column 7 and the slider 13 .

Specifically, as shown in FIGS. 1 and 2 , the top end of the slider 13 is completely abutted with the bottom surface of the cross bar 1 , and the slider 13 and the cross bar 1 are fixed by welding.

By adopting the above technical solution, the slider 13 is fixed to the cross bar 1 by welding, which increases the stability of the draw frame, and the cross bar 1 is driven by the slider 13 to control the up and down movement of the cross bar 1, thereby increasing the stability of the draw frame .

Specifically, as shown in FIG. 1 , the top end of the cantilever A3 is installed with a first limit rod 2 , and the transverse rod 1 and the cantilever A3 are slidably connected through the first limit rod 2 .

By adopting the above technical solution, the cantilever A3 can be rotated through the sliding connection, which increases the flexibility of the traction frame.

Specifically, as shown in FIG. 1 , the bottom surface of the cantilever C11 is completely abutted with the top end of the second telescopic rod 19 , and the cantilever C11 and the second telescopic rod 19 are fixed by welding.

By adopting the above technical solution, the cantilever C11 and the second telescopic rod 19 are fixed by welding, which increases the stability of the cantilever

Specifically, as shown in FIG. 1 , a support base 6 is installed below the telescopic support column 7 , and the telescopic support column 7 and the support base 6 are fixed by welding.

By adopting the above technical solution, through the welding and fixing of the support seat 6 and the retractable support column 7, the force bearing area of the support seat 6 is large, and the stability of the traction frame in use is improved.

Working principle: When in use, adjust the height of the traction frame through the telescopicity of the telescopic support column 7, so that the traction frame and the hospital bed can reach the most suitable height, and through the adjustment of the first telescopic rod 4, the cantilever A3 and the cantilever C11 are in the Working position, at this time, the fixed sleeve 5 under the cantilever A3 is wrapped around the patient's limb, and then the patient's limb is fixed through the clip holes 17 and 18 on the inner and outer sides of the fixed sleeve 5. The fixed sleeve 5 is connected to the rotating ball 16 , which can facilitate the movement of limbs. One end of the cantilever A3 and the crossbar 1 is connected by the first limit rod 2, the cantilever A3 can be rotated, and the cantilever C11 is connected to the other end of the crossbar 1. The hook 8 at the lower end of the cantilever C11 applies pressure , at this time, the cross bar 1 at the upper end of the telescopic support column 7, through the lever principle, uses the pressure exerted by the hook 8 of the cantilever C11 to lift the patient's limb fixed by the cantilever A3, and adjust the pressure through the hook 8 to control the patient's limb. The height of the patient's limbs is thus achieved.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A limb traction frame, includes scalable support column (7), its characterized in that: supporting seat (6) is installed to the below of scalable support column (7), the top of scalable support column (7) is provided with recess (14), the internally mounted of recess (14) has slider (13), scalable support column (7) passes through connecting rod (12) sliding connection with slider (13), horizontal pole (1) is installed to the top of slider (13), cantilever A (3) is installed to the one end of horizontal pole (1), first gag lever post (2) is installed on the top of cantilever A (3), first telescopic link (4) is installed to the below of cantilever A (3), rolling ball (16) is installed to the lower extreme of first telescopic link (4), connecting block (15) is installed to the below of rolling ball (16), connecting block (15) and rolling ball (16) are through welded fastening, fixed cover (5) are installed to the below of connecting block (15), the inboard of fixed cover (5) is provided with card hole (17), and card hole (17) has six, fixed cover (5) outside is provided with fixture block (18), and fixture block (18) have two, cantilever C (11) are installed to the other end of horizontal pole (1), second gag lever post (20) are installed on the top of cantilever C (11), second telescopic link (19) are installed to the below of cantilever C (11), dead lever (10) are installed to the below of second telescopic link (19), couple (8) are installed to the below of dead lever (10), couple (8) are connected through solid fixed ring (9) with dead lever (10).

2. A limb traction frame as claimed in claim 1, wherein: the telescopic supporting column (7) is connected with the sliding block (13) in a sliding mode through the connecting rod (12), and lubricating oil is coated on the connecting position of the groove (14) and the sliding block (13).

3. A limb traction frame as claimed in claim 1, wherein: the top of slider (13) is laminated completely with the bottom surface of horizontal pole (1), slider (13) and horizontal pole (1) are through welded fastening.

4. A limb traction frame as claimed in claim 1, wherein: the cross rod (1) is connected with the cantilever A (3) in a sliding mode through the first limiting rod (2).

5. A limb traction frame as claimed in claim 1, wherein: the bottom surface of cantilever C (11) and the top of second telescopic link (19) laminate completely, cantilever C (11) and second telescopic link (19) pass through welded fastening.

6. A limb traction frame as claimed in claim 1, wherein: the telescopic supporting column (7) and the supporting seat (6) are fixed through welding.

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