CN219846992U - Adjustable brothers' frame - Google Patents

Abstract

An adjustable brothers' frame comprises a chassis frame, a pulley vertical frame, a pulley bracket, a leg bracket, a pair of baffles and an anti-sore air cushion, wherein the length of the chassis frame is adjustable and a locking piece is arranged; the pulley stand is arranged at the front end of the chassis frame; the pulley bracket is arranged on the inner side of the pulley vertical frame; the leg bracket comprises a front bracket and a rear bracket hinged on the front bracket, the front bracket is connected to the pulley bracket, and the rear bracket is movably connected to the rear end of the chassis frame; the baffle is slidably arranged on two sides of the front bracket along the front bracket; the sore-preventing air cushion can be slidably arranged on the front bracket. The utility model can utilize the gasbag on the baffle plate to block the affected limb of the patient during traction, avoid the deviation or slipping of the affected limb, lead the affected limb and the traction rope to be in the same straight line, and ensure the traction effect; meanwhile, the relative height and the length of the pulley support can be adjusted, the traction bow angle can be conveniently adjusted, and the adjusting process is time-saving and labor-saving.

Description

Adjustable brothers' frame

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an adjustable brothers frame.

Background

The Brown frame is a common auxiliary tool for orthopaedics, is mainly used for traction, achieves the aims of restoring fracture, dislocation, maintaining the position after restoring or correcting joint deformity, relieving muscle spasm and pain through the traction of the Brown frame pulley, and is suitable for traction of legs, lower limbs, thighs, calves, ankle bones and femur.

When in traction, the affected limb is unobstructed and lifted by 20-30 degrees, but the lifting degree of the patient cannot be completely consistent due to pain and illness; the heights of patients are different, the leg lengths are different, and the lengths of the traction frames are not completely consistent; however, the traditional Brownian frames used clinically are not adjustable in height and length, and are limited in application range, so that patients of different ages, heights and constitutions are not anastomosed in body position during bone traction, pain is caused to the patients, and the effect of bone traction treatment is affected.

In addition, the patient suffering limb and the traction rope are required to be ensured to be in the same straight line during traction, so that the traction is ensured to be effective; however, some patients can slide off the Brownian frame due to senile dementia or malformation of the affected limbs, so that the traction effect is affected; and the affected limb pulls the heel to be pressed on the Brownian frame for a long time, which is easy to cause pressure injury.

The utility model discloses a brothers 'frame of improvement of chinese patent CN211325945U, the regulation of the height and the length of brothers' frame can be realized through the bottom sprag subassembly that is equipped with and top support subassembly cooperation length adjustment subassembly, can adjust first traction assembly's upper and lower inclination through first traction assembly cooperation angle adjustment subassembly, can adjust second traction assembly's left and right inclination through second traction assembly cooperation angle adjustment subassembly to realize the holistic height of brothers 'frame, length and bone traction frame angle's regulation.

However, the above-mentioned patent is too cumbersome in adjusting the height, length and angle of the bone traction frame, and requires separate adjustment of each set of bars, which is time consuming and laborious.

Disclosure of Invention

In order to solve the problems, the utility model provides an adjustable brothers rack, which comprises the following specific technical scheme:

an adjustable brothers' frame, comprising:

the chassis frame is adjustable in length and provided with a locking piece capable of locking the chassis frame on the bed board;

the pulley stand is arranged at the front end of the chassis frame;

the pulley bracket is arranged on the inner side of the pulley vertical frame in an adjustable position;

the leg bracket comprises a front bracket and a rear bracket hinged on the front bracket, the front bracket is connected to the pulley bracket, and the rear bracket is movably connected to the rear end of the chassis frame;

the pair of baffles can be slidably arranged on two sides of the front bracket along the front bracket, and adjustable air bags are arranged on the inner sides of the baffles; and

the sore-proof air cushion can be slidably arranged on the front bracket along the front bracket and is used for adjusting the supporting height.

Further, a pair of main supporting rods are arranged on the chassis frame, a moving rod is slidably sleeved in the main supporting rods, and the moving rod is movably connected with the rear bracket.

Further, the outer sides of the two main supporting rods are transversely provided with auxiliary supporting rods, and the locking piece is arranged on the auxiliary supporting rods.

Further, the locking piece is provided with a clamping frame which can be embedded into the bed board, and the bottom of the clamping frame is provided with a first locking nut penetrating through the inside of the clamping frame; the locking piece is provided with a vertical slot, a clamping hook used for clamping the auxiliary supporting rod is movably arranged in the vertical slot, and the outer wall of the vertical slot is provided with a second locking nut which penetrates through the vertical slot and can lock the clamping hook.

Further, a spring seat which moves downwards after bearing pressure is arranged on the auxiliary supporting rod, and the top of the spring seat is hinged with the rear bracket.

Further, the spring seat comprises a pressure spring and a mounting seat which can vertically stretch out and draw back, the mounting seat is arranged on the movable rod, and the pressure spring is arranged in the mounting seat.

Further, a plurality of through pin holes are vertically arranged on the pulley stand side by side, and a plurality of spring bolts which can be inserted into the pin holes are arranged on the outer side of the pulley stand side by side.

Further, the front side of the sore prevention air cushion is slidably provided with a rotatable mirror.

Further, supporting cloth is paved on the front bracket and the rear bracket.

The utility model has the beneficial effects that:

(1) When in traction, the air bags on the baffle plate can be used for blocking the patient's affected limb, so that the affected limb is prevented from shifting or slipping, the affected limb and the traction rope are positioned on the same straight line, and the traction effect is ensured.

(2) The heel of the affected limb is lifted by the sore-preventing air cushion, so that the pressure injury caused by long-time compression is avoided.

(3) The relative height and the length of the pulley support are adjusted by utilizing the cooperation of the spring bolt and the pin hole, so that the adjustment of the traction bow angle is convenient, and the adjustment process is time-saving and labor-saving.

(4) The affected limbs of the patient can naturally hang down on the supporting cloth, so that the comfort of use is improved.

Drawings

Fig. 1 is an overall schematic of the present utility model.

Fig. 2 is an enlarged schematic view of the present utility model at a in fig. 1.

Fig. 3 is a schematic view of a locking member according to the present utility model.

In the figure: the novel anti-sore air cushion comprises a chassis frame 1, a main support rod 11, a movable rod 12, a secondary support rod 13, a locking piece 14, a clamping frame 141, a first locking nut 142, a clamping hook 143, a second locking nut 144, a pulley vertical frame 2, a pin hole 21, a pulley bracket 3, a spring bolt 31, a front bracket 4, a baffle 41, an air bag 42, an anti-sore air cushion 43, a rear bracket 5, a spring seat 51, a mounting seat 511, a pressure spring 512, a mirror 6, a movable plate 61, a telescopic plate 62, a rotating piece 63, a supporting cloth 7 and an inflatable ball 8.

Detailed Description

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. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 and 2, an adjustable brothers' frame, comprising:

the chassis frame 1 has adjustable length and is provided with a locking piece 14 which can be locked on the bed board;

the pulley stand 2 is arranged at the front end of the chassis frame 1;

the pulley bracket 3 is arranged on the inner side of the pulley stand 2 in an adjustable position;

a leg bracket including a front bracket 4 and a rear bracket 5 hinged to the front bracket 4, the front bracket 4 being connected to the pulley bracket 3, the rear bracket 5 being movably connected to the rear end of the chassis frame 1;

a pair of baffles 41 slidably mounted on both sides of the front bracket 4, wherein adjustable air bags 42 are arranged on the inner sides of the baffles 41;

and an anti-sore air cushion 43 slidably mounted on the front bracket 4 along the front bracket 4 for adjusting the supporting height.

It should be noted that, the brown frame used in clinical daily use further includes a traction bow, which is not shown in fig. 1, and the traction bow pulls the lower limb part of the patient through the pulleys on the pulley stand 2 and the pulley bracket 3, thereby achieving the therapeutic effect.

Wherein, the chassis frame 1 is placed on a patient bed and is used for stably placing the Brown frame; however, for some patients suffering from senile dementia or malformation of limbs, the Brownian frame is still unstable when in use, so that the locking member 14 is required to be further fixed.

The pulley vertical frame 2 is a vertically arranged rectangular frame, and pulleys for penetrating the traction bow are arranged at the top of the pulley vertical frame; the pulley bracket 3 passes through the pulley vertical frame 2 and is correspondingly arranged into a frame structure, and the front end of the pulley bracket 3 is also provided with a pulley; the pulley bracket 3 can be horizontally arranged with the pulley stand 2 according to the actual use condition or obliquely arranged at a certain angle with the pulley stand 2. Meanwhile, the leg brackets are provided in a frame structure corresponding to the pulley bracket 3, thereby combining into a complete brown frame structure.

To facilitate the comfort of the patient's legs when pulling, a support cloth 7 may be laid on both the front and rear brackets 4, 5.

In one embodiment, the baffle 41 and the anti-sore air cushion 43 are mounted on the outer side surface of the front bracket 4 through sliding pairs, so that the positions of the baffle 41 and the anti-sore air cushion 43 can be adjusted according to the leg length of the patient or the traction position.

In order to realize the sliding of the baffle 41 and the sore-preventing air cushion 43, a sliding groove can be formed in the outer side surface of the front bracket 4, a sliding block matched with the sliding groove is arranged at the corresponding position of the baffle 41 and the sore-preventing air cushion 43, and the sliding block can move in the sliding groove only by using a certain force, so that the baffle 41 and the sore-preventing air cushion 43 are prevented from sliding randomly.

The air bag 42 on the baffle 41 can be inflated by the inflator pump or the inflatable ball 8, and the air bag 42 is inflated to be close to the vicinity of the leg of the patient, so that the influence of traction effect caused by deflection or sliding of the affected limb can be avoided; meanwhile, the patient's affected limb and the traction rope are positioned on the same straight line by utilizing the limit of the air bag 42, so as to ensure the traction effect.

The sore prevention air cushion 43 can also be inflated by an inflator or an inflatable ball 8, and the affected limb is placed on the sore prevention air cushion to raise the heel, so that the pressure injury caused by long-time compression is avoided.

The air bag 42 and the sore-preventing air cushion 43 can be extruded from the air charging port for air discharging, or the air discharging port is independently arranged.

As shown in fig. 1, the chassis frame 1 is provided with a pair of main supporting rods 11, a moving rod 12 is slidably sleeved in the main supporting rods 11, and the moving rod 12 is movably connected with the rear bracket 5.

According to the leg length of a patient, the horizontal relative position of the pulley bracket 3 connected to the pulley stand 2 is often required to be adjusted, so that the leg bracket needs to be integrally moved; since the rear bracket 5 is connected to the moving rod 12, the moving rod 12 needs to correspondingly slide back and forth in the main supporting rod 11 when the pulley bracket 3 is horizontally adjusted.

As further shown in fig. 1, the outer sides of the two main supporting bars 11 are laterally provided with auxiliary supporting bars 13, and the locking member 14 is mounted on the auxiliary supporting bars 13.

The locking member 14 can be mounted at different positions on the auxiliary supporting bar 13, so that the Brownian frame can be locked on sickbeds with different widths.

As shown in fig. 3, in one embodiment, the locking member 14 is provided with a clamping frame 141 that can be embedded in the bed board, and a first locking nut 142 penetrating through the bottom of the clamping frame 141 is provided, so that the first locking nut 142 is tightly abutted against the bottom surface of the bed board to lock; the locking piece 14 is provided with a vertical slot, a clamping hook 143 for clamping the auxiliary supporting rod 13 is movably arranged in the vertical slot, the outer wall of the vertical slot is provided with a second locking nut 144 which penetrates through the vertical slot and can lock the clamping hook 143, and the second locking nut 144 is tightly abutted to the clamping hook 143, so that the clamping hook 143 can be limited to move.

Preferably, the clip 143 has a 7-shape, so that the auxiliary support bar 13 can be clamped with the inner side of the upper end thereof to adapt to the width of different sickbeds.

In one embodiment, the auxiliary supporting rod 13 is provided with a spring seat 51 which moves downwards after bearing pressure, and the top of the spring seat 51 is hinged with the rear bracket 5.

Preferably, the spring seat 51 includes a compression spring 512 and a vertically telescopic mounting seat 511, the bottom end of the mounting seat 511 is arranged on the moving rod 12, the top end of the mounting seat 511 is hinged on the rear bracket 5, and the compression spring 512 is arranged in the mounting seat 511; when the patient's legs are placed on the support cloth 7, the weight thereof presses down the support cloth 7, driving the rear bracket 5 to rotate around the hinge point with the front bracket 4, thereby pressing down the springs, and the mounting seats 511 are contracted downwards, thereby enabling the patient's legs to be in a naturally hanging and supporting state, and improving the comfort of use.

The mounting base 511 may be formed by two frames that are sleeved with each other and can slide relatively, or may be implemented by other conventional structures.

In addition, the movable rod 12 and the rear bracket 5 can be connected through an expansion joint pipe with telescopic elasticity or can be connected through other movable connecting components, and the rear bracket 5 can be only required to be prevented from being separated from the movable rod 12.

As further shown in fig. 1, the pulley stand 2 is vertically provided with a plurality of through pin holes 21 side by side, and the outer side of the pulley bracket 3 is provided with a plurality of spring bolts 31 side by side, which can be inserted into the pin holes 21; the spring latch 31 is pressed to disengage the spring latch 31 from the pin hole 21, so that the relative height and horizontal relative position of the pulley bracket 3 can be adjusted. When the same spring bolt 31 is inserted into the pin holes 21 at different positions, the relative height of the pulley bracket 3 is adjusted, and the front bracket 4 rotates around the intersection point; when the spring bolts 31 at different positions are inserted into the same pin holes 21, the horizontal relative position of the pulley bracket 3 is adjusted, and the moving rod 12 needs to slide in the main supporting rod 11 synchronously.

It should be noted that, the spring bolt 31 is a daily used component, and uses a spring disposed inside to maintain a position of a bolt rod, and meanwhile, the spring can be compressed by pushing the bolt rod by an external force, and the spring bolts 31 at different positions are used to insert the pin holes 21 at different positions, so as to realize adjustment of the relative height and length of the pulley bracket 3.

As shown in fig. 2, the front side of the anti-sore air cushion 43 is slidably provided with a rotatable mirror 6.

In one embodiment, the mirror 6 is connected with a telescopic expansion plate 62, a moving plate 61 capable of moving along the front side of the anti-sore air cushion 43 is provided, and the moving plate 61 is connected to the expansion plate 62 through a rotating member 63, so that the movement of the position and angle of the mirror 6 can be realized, the heel of a patient can be conveniently observed in an omnibearing manner, and the occurrence of pressure injury is prevented.

The rotating member 63 may be a hinge with damping, or may be made of bendable rubber, etc., so that the angle of the mirror 6 may be adjusted. The moving plate 61 may be moved by a sliding groove matched with a sliding block or other sliding pairs.

The expansion and contraction of the expansion plate 62, the inflation and deflation of the air bag 42 and the anti-sore air cushion 43, and the like are all conventional arrangements, and will not be described in detail in the present utility model.

When in use, the Brownian frame is placed on a patient bed, and is locked by the locking piece 14 through the auxiliary supporting rod 13; the patient's affected limb is placed on the supporting cloth 7 of the front bracket 4 and the rear bracket 5, and the relative height and the relative length of the pulley bracket 3 are adjusted by the spring bolt 31 according to the length and the traction position of the affected limb; the position of the sore-preventing air cushion 43 is adjusted to be placed at the position of the lower leg close to the ankle, the sore-preventing air cushion 43 is inflated, and the feet are lifted to a proper height; the traction bow is arranged to carry out traction on the position of the patient to be traction, meanwhile, the baffle 41 is moved to a proper position, the air bag 42 is inflated, the air bag 42 is close to the leg of the patient, and the leg of the patient is prevented from being deviated or slipping; the patient's legs are naturally placed on the support cloth 7, and the rear bracket 5 is supported by the spring seat 51, so that the comfort of the patient's legs is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An adjustable brothers' frame, comprising:

the chassis frame is adjustable in length and provided with a locking piece capable of locking the chassis frame on the bed board;

the pulley stand is arranged at the front end of the chassis frame;

the pulley bracket is arranged on the inner side of the pulley vertical frame in an adjustable position;

the leg bracket comprises a front bracket and a rear bracket hinged on the front bracket, the front bracket is connected to the pulley bracket, and the rear bracket is movably connected to the rear end of the chassis frame;

the pair of baffles can be slidably arranged on two sides of the front bracket along the front bracket, and adjustable air bags are arranged on the inner sides of the baffles; and

the sore-proof air cushion can be slidably arranged on the front bracket along the front bracket and is used for adjusting the supporting height.

2. The adjustable brothers' frame according to claim 1, wherein the chassis frame is provided with a pair of main supporting rods, and a moving rod is slidably sleeved in the main supporting rods, and the moving rod is movably connected with the rear bracket.

3. An adjustable brothers' frame according to claim 2, wherein the outer sides of both main supporting poles are laterally provided with auxiliary supporting poles, and the locking member is mounted on the auxiliary supporting poles.

4. An adjustable brothers' frame according to claim 3, wherein the locking member is provided with a clamping frame which can be embedded in the bed board, and the bottom of the clamping frame is provided with a first locking nut penetrating through the inside thereof; the locking piece is provided with a vertical slot, a clamping hook used for clamping the auxiliary supporting rod is movably arranged in the vertical slot, and the outer wall of the vertical slot is provided with a second locking nut which penetrates through the vertical slot and can lock the clamping hook.

5. An adjustable brothers' frame according to claim 3, wherein the auxiliary supporting rod is provided with a spring seat which moves downwards after bearing pressure, and the top of the spring seat is hinged with the rear bracket.

6. The adjustable brother frame as defined in claim 5, wherein the spring seat comprises a compression spring and a vertically telescoping mount, the mount being disposed on the movable rod, the compression spring being disposed in the mount.

7. The adjustable brothers' frame according to claim 1, wherein a plurality of through pin holes are vertically arranged on the pulley stand side by side, and a plurality of spring bolts which can be inserted into the pin holes are arranged on the outer side of the pulley stand side by side.

8. An adjustable brothers' frame according to claim 1, wherein the front side of the anti-sore air cushion is slidably provided with a rotatable mirror.

9. An adjustable brothers' frame in accordance with claim 1, wherein support cloths are laid on both the front and rear brackets.