CN219307086U - A joint fixation device - Google Patents

Abstract

The utility model belongs to the technical field of joint fixing devices, and particularly relates to a joint fixing device which comprises a bottom plate, wherein a first supporting plate and a second supporting plate are arranged at the top of the bottom plate, the joint of the first supporting plate and the second supporting plate is connected through a pin shaft, a first fixing block and a second fixing block are respectively arranged at two sides of the top of the bottom plate, a sliding rod is arranged between the first fixing block and the second fixing block, a sliding block is arranged on the outer wall of the sliding rod, the first supporting plate is connected with the sliding block through a pin shaft, one end, far away from the first supporting plate, of the second supporting plate is also connected with the second fixing block through a pin shaft, limb fixing assemblies are arranged at the tops of the first supporting plate and the second supporting plate, and a supporting pad is arranged at the joint of the first supporting plate and the second supporting plate. Not only can the angle of inclination between the first support plate and the second support plate be adjusted to accommodate various angles required for patient treatment, but also the comfort of the patient can be maintained while securing the patient's limb.

Description

A joint fixation device

technical field

The utility model belongs to the technical field of joint fixation devices, in particular to a joint fixation device.

Background technique

Fracture is a relatively serious trauma and is very painful. Therefore, the muscles attached to the bone will contract spasmodically, or due to the weight of the limb itself and the original gravity, the broken ends of the fracture will be staggered and displaced. Because the fracture healing takes a long time, it is necessary to use external fixtures to maintain the correct position after fracture reduction. The existing joint fixation devices are fixed in structure during use, and it is not convenient to adjust according to the angle required by the patient's arm treatment. The angle of the fixture reduces the usefulness of the fixture.

Utility model content

In view of the above problems, the purpose of this utility model is to provide a joint fixation device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the technical solution adopted by the utility model: a joint fixation device, including a bottom plate, the top of the bottom plate is provided with a first support plate and a second support plate, and the first support plate and the second support plate The joints are connected by pin shafts, and the two sides of the top of the bottom plate are respectively provided with a first fixed block and a second fixed block, and a slide bar is connected between the first fixed block and the second fixed block, and the slide bar The outer wall of the outer wall is slidably connected with a slider, the first support plate is connected with the slider through a pin shaft, and the end of the second support plate far away from the first support plate is also connected with the second fixed block through a pin shaft. The tops of the support board and the second support board are provided with limb fixation components, and the joints of the first support board and the second support board are provided with arc-shaped support pads.

The beneficial effect of the utility model is: by arranging components such as the first support plate, the second support plate, the slider, the slide bar and the limb fixing assembly, the inclination angle between the first support plate and the second support plate can be adjusted to suit According to the various angles required by the patient's treatment, by setting the limb fixation components, the patient's limbs can be fixed while maintaining the patient's comfort. At the same time, a support pad is set between the two fixation plates to prevent the patient's limbs from directly contacting the first support plate and the first support plate. contact with the second support plate to prevent the patient's limbs from being injured by the device.

In order to keep the first support plate and the second support plate at an appropriate angle of inclination:

As a further improvement of the above technical solution: the slider and the slide bar are limited by a fastening assembly, and the fastening assembly includes an adjustment hole, a limit rod, a pull plate and a spring, and the slide bar is uniformly provided with multiple The top of the slider is inserted into a limit rod, the top of the limit rod is provided with a pull plate, and the outer wall of the limit rod is provided with a spring between the slide block and the pull plate.

The beneficial effect of this improvement is: by setting the fastening assembly, when the inclination angle of the first support plate and the second support plate is adjusted, the limit rod is inserted into the corresponding adjustment hole along the slide block, and the elasticity of the spring Under the action, the limit rod can limit the position of the slider, so as to keep the first support plate and the second support plate at the inclination angle.

To secure the patient's arm to the support:

As a further improvement of the above technical solution: the limb fixation assembly includes a support seat, a strap, a hook and a buckle, a strap is provided on one side of the top of the support seat, a hook is provided at one end of the strap, and A buckle is provided on the side of the support seat away from the strap.

The beneficial effect of this improvement is that: the arm is placed on the support base, the strap is passed around the arm, and the hook is buckled on the buckle to fix the patient's arm.

For added patient comfort:

As a further improvement of the above technical solution: the middle part of the support seat is arranged in an arc shape, and the inner side of the strap is provided with an arc-shaped soft pad matching the support seat.

The beneficial effect of this improvement is: when the arm is placed on the support seat, the arc-shaped soft pad on the strap fits the support seat with the patient's arm, increasing the patient's comfort.

To be able to keep the patient's arm ventilated:

As a further improvement of the above technical solution: the inside of the support base is hollow, and a plurality of first ventilation holes are opened on the top of the support base.

The beneficial effect of the improvement is that by providing a plurality of first ventilation holes on the support seat, the patient's arms can be kept ventilated and sweat can be avoided.

To maintain ventilation at the joint while supporting the patient's arm:

As a further improvement of the above technical solution: several second ventilation holes are opened through the support pad.

The beneficial effect of this improvement is that the support pad is provided with the second air hole, which can keep the joints ventilated under the premise of supporting the patient's arm, so that the skin can breathe, thereby further increasing the comfort of the patient.

Description of drawings

Fig. 1 is the side view three-dimensional structure schematic diagram of the utility model;

Fig. 2 is the top view structure schematic diagram of the utility model;

Fig. 3 is a left view sectional structure schematic diagram of the utility model;

Fig. 4 is a schematic diagram of a right-view part of the cross-sectional structure of the utility model.

In the figure: 1. Bottom plate; 2. First support plate; 3. Second support plate; 4. First fixed block; 5. Second fixed block; 6. Slide bar; 7. Slide block; 8. Support pad; 9. Adjustment hole; 10. Limit rod; 11. Pull plate; 12. Spring; 13. Support seat; 14. Strap; 15. Hook; 16. Hanging buckle; 17. Cushion; 18. The first vent ; 19, the second ventilation hole.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings. The description of this part is only exemplary and explanatory, and should not have any influence on the protection scope of the utility model. restrictive effect.

As shown in Figures 1-4, a joint fixation device includes a base plate 1, a first support plate 2 and a second support plate 3 are arranged on the top of the base plate 1, and the first support plate 2 and the second support plate 3 is connected by a pin shaft, and the two sides of the top of the bottom plate 1 are respectively provided with a first fixed block 4 and a second fixed block 5, and a slide is connected between the first fixed block 4 and the second fixed block 5. Rod 6, the outer wall of the sliding rod 6 is slidably connected with a slider 7, the first support plate 2 is connected with the slider 7 through a pin shaft, and the end of the second support plate 3 away from the first support plate 2 is connected to the first support plate 2. The two fixed blocks 5 are also connected by pin shafts, the tops of the first support plate 2 and the second support plate 3 are provided with limb fixing components, and the joints of the first support plate 2 and the second support plate 3 are provided with The arc-shaped support pad 8 can adjust the gap between the first support plate 2 and the second support plate 3 by setting the first support plate 2, the second support plate 3, the slider 7, the slide bar 6 and the limb fixing assembly. The angle of inclination is suitable for various angles required by the patient's treatment. By setting the limb fixing component, the patient's comfort can be maintained while fixing the patient's limb. At the same time, a support pad 8 is set between the two fixing plates to prevent the patient's limb from directly In contact with the first support plate 2 and the second support plate 3, to prevent the patient’s limbs from being hurt by the device, the slider 7 and the slide bar 6 are limited by a fastening assembly, and the fastening assembly includes an adjustment hole 9, a limit Position rod 10, pull plate 11 and spring 12, a plurality of adjustment holes 9 are uniformly opened on the slide rod 6, the top of the slider 7 is inserted into the limit rod 10, and the top of the limit rod 10 is provided with a pull Plate 11, the outer wall of the limit rod 10 is provided with a spring 12 between the slider 7 and the pull plate 11, by setting the fastening assembly, the inclination angle of the first support plate 2 and the second support plate 3 is adjusted , insert the limit rod 10 into the corresponding adjustment hole 9 along the slider 7, and under the elastic action of the spring 12, the limit rod 10 will limit the position of the slider 7, so that the first support plate 2 and the second support plate 3 are kept at this inclination angle, and the limb fixation assembly includes a support seat 13, a strap 14, a hook 15 and a buckle 16, and one side of the top of the support seat 13 is provided with a strap 14, so One end of the strap 14 is provided with a hook 15, and the side of the support seat 13 away from the strap 14 is provided with a buckle 16, the arm is placed on the support seat 13, the strap 14 is walked around the arm, and the hook 15 Buckled on the buckle 16 to fix the patient's arm, the middle part of the support base 13 is arranged in an arc shape, and the inner side of the strap 14 is provided with an arc-shaped cushion 17 that is compatible with the support base 13. When the arm is placed on the support base 13, the arc-shaped cushion 17 on the strap 14 fits the support base 13 with the patient's arm to increase the comfort of the patient. The inside of the support base 13 is set as hollow, and The top of the support base 13 is provided with a plurality of first ventilation holes 18, by opening a plurality of first ventilation holes 18 on the support base 13, the patient's arms can be kept ventilated and avoid sweating. Several second air holes 19 are opened through, and the second air holes 19 are set on the support pad 8, which can keep the joints ventilated under the premise of supporting the patient's arm, so that the skin can breathe, thereby further increasing the patient's comfortability.

The working principle and usage process of the utility model: when using this device, firstly adjust the inclination angles of the first support plate 2 and the second support plate 3 according to the angle required by the patient’s treatment, and first place the pull plate 11 with the limit position Pull the rod 10 upwards to release the limit of the slider 7 by the limit rod 10, and stretch the spring 12, so that the first support plate 2 is rotated along the second support plate 3, so that it drives the slider 7 to move along the slide. The rod 6 slides to the side close to the second fixed block 5, and after the inclination angle between the first support plate 2 and the second support plate 3 is adjusted, insert the limit rod 10 along the slider 7 to the corresponding adjustment position. In the hole 9, under the elastic action of the spring 12, the limit rod 10 can limit the position of the slider 7, thereby keeping the first support plate 2 and the second support plate 3 at the inclination angle, and placing the arm on the On the support base 13, the strap 14 is walked around the arm, and the hook 15 is buckled on the buckle 16 to fix the patient's arm. fit together for increased patient comfort.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus.

In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above examples is only used to help understand the method and core idea of the present invention. The above are only preferred embodiments of the present utility model. It should be pointed out that due to the limitation of literal expression, objectively there are infinite specific structures. Under the premise, some improvements, modifications or changes can also be made, and the above technical features can also be combined in an appropriate way; these improvements, modifications, or combinations, or the idea and technical solution of the invention can be directly applied to other Occasions, all should be regarded as the protection scope of the present utility model.

Claims (6)

1. The utility model provides a joint fixing device, includes bottom plate (1), the top of bottom plate (1) is provided with first backup pad (2) and second backup pad (3), its characterized in that: the utility model discloses a limb fixing device, including first backup pad (2), second backup pad (3), first backup pad (2) and second backup pad (3), the junction of first backup pad (2) and second backup pad (3) is through the round pin hub connection, both sides at bottom plate (1) top are provided with first fixed block (4) and second fixed block (5) respectively, be connected with slide bar (6) between first fixed block (4) and second fixed block (5), the outer wall sliding connection of slide bar (6) has slider (7), first backup pad (2) and slider (7) are through the round pin hub connection, the one end that first backup pad (2) were kept away from to second backup pad (3) and second fixed block (5) are also through the round pin hub connection, the top of first backup pad (2) and second backup pad (3) all is provided with limb fixing component, the junction of first backup pad (2) and second backup pad (3) is provided with arc shape.

2. A joint fixation device according to claim 1, wherein: the sliding block (7) and the sliding rod (6) are limited through a fastening assembly, the fastening assembly comprises an adjusting hole (9), a limiting rod (10), a pulling plate (11) and a spring (12), a plurality of adjusting holes (9) are uniformly formed in the sliding rod (6), the limiting rod (10) is inserted into the top of the sliding block (7), the pulling plate (11) is arranged at the top of the limiting rod (10), and the spring (12) is arranged between the outer wall of the limiting rod (10) and the pulling plate (11) and located between the sliding block (7).

3. A joint fixation device according to claim 1, wherein: the limb fixing assembly comprises a supporting seat (13), a binding belt (14), a hook (15) and a hanging buckle (16), wherein the binding belt (14) is arranged on one side of the top of the supporting seat (13), the hook (15) is arranged at one end of the binding belt (14), and the hanging buckle (16) is arranged on one side, far away from the binding belt (14), of the supporting seat (13).

4. A joint fixing device according to claim 3, wherein: the middle part of supporting seat (13) sets up to arcuation, the inboard of bandage (14) is provided with arc-shaped cushion (17) with supporting seat (13) looks adaptation.

5. A joint fixing device according to claim 3, wherein: the inside of the supporting seat (13) is hollow, and a plurality of first ventilation holes (18) are formed in the top of the supporting seat (13).

6. A joint fixation device according to claim 1, wherein: a plurality of second ventilation holes (19) are formed in the supporting pad (8) in a penetrating mode.

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