CN210078091U - Exerciser is raised to straight leg of fracture patient postoperative - Google Patents

Abstract

The utility model discloses an exerciser is raised to straight leg of fracture patient postoperative, including fixed bolster and movable support, fixed bolster and movable support set up the both ends at the bed body respectively, the fixed bolster is equipped with the pipe box, the fixed gallows that is equipped with on the pipe box, the gallows includes vertical jib and horizontal jib, the one end of vertical jib is fixed on the pipe box, the top at the movable support is fixed to the other end, the fixed vertical slider that is equipped with in both ends of horizontal jib, two vertical sliders are sliding connection respectively on vertical jib, sliding connection has horizontal slider on the horizontal jib, the bottom of pipe box and horizontal slider all is equipped with the pulley, the haulage rope passes two pulleys in proper order. Realize suffering the limb through a set of pulley and raise security and the reliability of taking exercise, adopt the integrative design of the bed body and support simultaneously, realize suffering the limb and raise the high stability of taking exercise, the hoist hangs the design of the adjustability of establishing the position, has increased application scope, and the design of strengthening of movable support increases the support intensity that the focus moved backward when taking exercise.

Description

Exerciser is raised to straight leg of fracture patient postoperative

Technical Field

The utility model relates to a medical appliance, in particular to a postoperative straight leg raising exerciser for a fracture patient and a manufacturing method thereof.

Background

The lower limb fracture is a common wound, the lower limb fracture is treated by methods such as common manual reduction, plaster fixation, small splint fixation, intra-operative fixation and the like, due to long-time fixation, the affected limb is often accompanied with complications such as joint stiffness or muscle strength weakening and muscle disuse atrophy in the recovery process, great inconvenience is brought to the future life and work of a patient, the lower limb fracture disease is used as a high-incidence disease of orthopedic diseases, the lower limb fracture patient needs to exercise a certain amount of lower limbs to promote the lower limb rehabilitation, the rehabilitation training after the operation is very important, but no specific rehabilitation training tool exists at present, the patient can not get off the bed, only the sole and the ankle can be wrapped up by simple belts (binding belts) (the fracture part is on the lower leg bone or the thigh bone, so the legs are fixed at the sole ankle to ensure that the legs are straight), the legs are driven to be lifted up by hand pulling to exercise, the method has poor stability, the exercise action is not standard enough, secondary injury of the affected limb is easy to cause, the lower limb rehabilitation is not favorable, and the prior art lacks effective auxiliary equipment. Therefore, the exerciser for raising the straight leg after the operation of the fracture patient and the manufacturing method thereof are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a exerciser and manufacturing method are raised to patient's postoperative straight leg of fracture, realize suffering from the limb through a set of pulley and raise the security and the reliability of taking exercise, adopt the integrative design of the bed body and support simultaneously, realize suffering from the limb and raise the high stability of taking exercise, the hoist hangs the design of the adjustability of establishing the position, has increased application scope, the enhancement design of movable support, the support intensity that the focus moved backward when the increase was taken exercise.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a postoperative leg raising exerciser for a fracture patient comprises a fixed support and a movable support, wherein the fixed support and the movable support are respectively arranged at two ends of a bed body, one end of the fixed support, which is far away from the bed body, is rotatably connected with a pipe sleeve, a hanging bracket is fixedly arranged on the pipe sleeve and comprises two longitudinal hanging rods and a transverse hanging rod which are arranged in parallel, one end of each longitudinal hanging rod is fixed on the pipe sleeve, the other end of each longitudinal hanging rod is fixed on the top of the movable support, longitudinal sliding blocks are fixedly arranged at two ends of each transverse hanging rod, the two longitudinal sliding blocks are respectively and slidably connected on the longitudinal hanging rods at two sides, the transverse hanging rods are slidably connected with transverse sliding blocks, a first pulley is fixed at the bottom of each pipe sleeve, a second pulley is fixed at the bottom of each transverse sliding block, the same traction rope is wound on the first pulley and the second, one end of the traction rope below the second pulley is connected with a lifting appliance.

Compared with the prior art, the exerciser is raised to patient with fracture postoperative straight leg that has adopted above-mentioned technical scheme has following beneficial effect:

one, adopt the utility model discloses an exerciser is raised to patient's postoperative straight leg of fracture, through a set of pulley and a haulage rope, patient alright realize lying in the sick bed by oneself to suffering from the exercise of raising of limb, stimulate the haulage rope through the handle and drive and suffer from the limb and raise, make and suffer from the limb and raise the height and raise the frequency controllable, more stable safe and reliable.

Two, through the adjustable hoist of horizontal slider on the horizontal jib position about, suffer from the limb and all can take exercise about realizing, adjust the front and back position of hoist through vertical slider on the vertical jib simultaneously to adapt to different height patients' use, and the position is hung in adjustment that can be reasonable, and it is more convenient to use.

Thirdly, fixed bolster and movable support directly carry out fixed connection with the bed body, make the exerciser more reliable and more stable, improve the stability and the security of taking exercise.

Fourthly, gallows and movable support pass through the top that the fixed bolster can be overturned to the pipe box, and such design makes things convenient for the daily management of the bed body, avoids the influence of getting on or off the bed to the patient.

Preferably, fixed bolster fixed connection is on the headboard of the bed body, the lower part of movable support is fixed towards one side of fixed bolster and is equipped with the enhancement support, and movable support all is fixed with the cassette of U-shaped structure with the bottom of strengthening the support, and the opening lock is on the crossbeam of bed body both sides down of cassette, and the patient is when taking exercise the affected limb, and its focus falls on the position behind the bed, strengthens the support intensity that has strengthened movable support that sets up of support, has improved the stability and the factor of safety of taking exercise.

Preferably, one side of vertical jib and horizontal jib just all is equipped with a plurality of spacing holes along its length direction, the equal threaded connection in one side of spacing hole of vertical slider and horizontal slider orientation has locking bolt, and locking bolt's tip extends into spacing downthehole, and locking bolt can carry out spacing fixed to vertical slider and horizontal slider.

Preferably, longitudinal sliding block and horizontal sliding block are the tubular structure, and the internal diameter of longitudinal sliding block and the external diameter phase-match of longitudinal suspender, and the internal diameter of horizontal sliding block and the external diameter phase-match of horizontal suspender, and longitudinal sliding block and longitudinal suspender and horizontal sliding block and horizontal suspender match each other, avoid producing virtual position between the connection, ensure the stability of connecting.

Preferably, the hoist includes the fixed band, and one side of fixed band is fixed with the lug, and lug fixed connection is on the haulage rope, the both sides of fixed band and the position that corresponds patient's shank below are connected with end and drag the piece, and end drags the piece and adopts soft rubber material pouring into a mould an organic whole structure with the fixed band, the magic subsides have been sewed up at the both ends of fixed band, and end drags the piece reinforcing to suffering from the support area of limb, and the increase suffers from the lifting surface area of limb, increases and suffers from the comfort level of limb in raising the exercise, and the magic subsides is convenient for the hoist fixed.

Preferably, a plurality of strip-shaped air holes are formed in the positions, corresponding to the bottom dragging pieces, of the fixing bands, and the air holes are convenient for long-time exercise to ventilate affected limbs.

Referring to the attached figure 8 of the specification, in a normal situation, when a hanger fixes a lower limb and lifts the lower limb through a traction rope, the lower limb swings to a high position in a circle around a hip joint part (m point position), when a foot is at an x point position, the lower limb only receives upward lifting force, when the lower limb is lifted to a y point, because a patient mostly adopts a lying or flat posture for exercise, the hip joint part is in contact with a sickbed, the lower limb generates a small pushing force towards the hip joint part along with gravity, so that the lower limb is in an internal extrusion state, when the patient continuously pulls the traction rope, the lower limb is lifted to a z point, and at the moment, when the patient pulls the lower limb at the z point to lift, the lower limb can be in a traction state. At present, for postoperative rehabilitation of fracture patients, patients are generally not recommended to do large-amplitude exercise, so that the patients are generally recommended to do lifting training at the height between x and y, the lifting appliance cannot generate traction force on lower limbs due to the inclination angle, slight pain of fracture parts of the patients is easily caused, and the traction state is favorable for growth and reduction of bones and reduces pain.

In the preferred scheme of this application, still be equipped with buffer on the fixed band, buffer includes slide bar, sliding sleeve, cushion block, buffer spring and two limiting plates, the limiting plate is fixed in the both ends of slide bar, and the sliding sleeve cup joints and slides along the slide bar, and cushion block is fixed in on the sliding sleeve, and buffer spring cup joints in the slide bar lateral wall, and the buffer spring both ends are supported between limiting plate and sliding sleeve, buffer spring is located the sliding sleeve towards one side slide bar of tiptoe, and the haulage rope can be dismantled with cushion block and be connected.

The buffer device mainly has the following two functions:

1. when the patient takes exercise, the buffer device is vertically dragged upwards through the traction rope, so that the sliding sleeve extrudes the buffer spring, the whole buffer device is driven by the elastic force of the buffer spring to drive the lifting appliance to pull the lower limbs outwards, the pain of the fracture position of the lower limbs is reduced, and the postoperative rehabilitation is facilitated.

2. Secondly, the power that the haulage rope was used in on the foot can be alleviated through buffer spring, avoids the patient to stimulate the haulage rope suddenly when taking exercise and drive the low limbs in the twinkling of an eye and lift up and make the low limbs be injured, and buffer can relax the words to the application of force in the twinkling of an eye, avoids the secondary injury when taking exercise.

Preferably, the buffer device comprises two buffer springs, two sliding sleeves and two sliding rods, the sliding sleeves are fixed at two ends of the buffer sliding block, and the buffer sliding block is located between the two sliding rods. The pulling force of the pulling rope is uniformly distributed to the two sliding rods through the buffer sliding block, so that the buffer device can vertically move upwards when the pulling rope is pulled, the possibility that the buffer device possibly existing in a single sliding rod swings/rotates leftwards and rightwards when the pulling rope is pulled is avoided, and the buffer device is more stable.

Drawings

FIG. 1 is a schematic structural view of an embodiment 1 of the postoperative leg raising exerciser for fracture patients of the present invention;

FIG. 2 is a side view of the postoperative straight leg elevating exerciser for the patient with fracture in example 1;

FIG. 3 is a schematic perspective view of the bed body and the movable support in accordance with embodiment 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

FIG. 5 is a schematic view showing a structure of a lateral slider combined with a second pulley in embodiment 1;

FIG. 6 is a partial enlarged view of FIG. 3 at B;

FIG. 7 is an enlarged view of a portion of FIG. 1 at C;

FIG. 8 is a schematic view showing a state of use of the straight leg heightening exerciser in embodiment 1;

fig. 9 is a schematic structural view of a spreader in embodiment 2;

FIG. 10 is a schematic view showing a structure of a buffer device according to embodiment 2;

fig. 11 is a schematic structural view of the spreader in embodiment 2 (the spreader is not raised);

fig. 12 is a schematic structural diagram of the spreader in embodiment 2 (the spreader is in a pulled-up state).

Reference numerals: 1. a bed body; 2. fixing a bracket; 3. a movable support; 31. a reinforcing bracket; 32. a card holder; 4. a longitudinal boom; 41. a longitudinal slide block; 5. a transverse boom; 51. a transverse slide block; 6. pipe sleeve; 7. a first pulley; 8. a second pulley; 9. a hauling rope; 10. a grip; 101. a limiting hole; 102. locking the bolt; 11. fixing belts; 12. a bottom drag sheet; 120. a wire-shaped rod; 13. air holes are formed; 14. lifting lugs; 15. magic tape; 16. a buffer device; 160. a limiting plate; 161. a buffer slide block; 162. a sliding sleeve; 163. a slide bar; 164. a buffer spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1:

as shown in figures 1-3, exerciser is raised to straight leg of fracture patient's postoperative, including fixed bolster 2 and movable support 3, fixed bolster 2 and movable support 3 set up respectively at the both ends of the bed body 1, and fixed bolster 2 fixed connection is on the head board of the bed body 1, and fixed bolster 2 and movable support 3 are direct to carry out fixed connection with the bed body 1, make the exerciser more reliable and stable, improve the stability and the security of taking exercise.

The one end that the bed body 1 was kept away from to fixed bolster 2 is rotated and is connected with pipe box 6, the fixed gallows that is equipped with on the pipe box 6, the gallows includes two parallel arrangement's vertical jib 4 and a horizontal jib 5, the one end of vertical jib 4 is fixed on pipe box 6, the top at movable support 3 is fixed to the other end, the gallows is connected fixed bolster 2 and movable support 3 structure as an organic whole, gallows and movable support 3 can overturn the top of fixed bolster 1 through pipe box 6, such design makes things convenient for the daily management of the bed body 1, avoid the influence of getting on or off the bed to the patient.

As shown in fig. 6, the lower part of the movable support 3 is fixedly provided with a reinforcing support 31 towards one side of the fixed support 2, the bottoms of the movable support 3 and the reinforcing support 31 are both fixed with a clamping seat 32 with a U-shaped structure, the opening of the clamping seat 32 is downwards buckled on the cross beams at the two sides of the bed body 1, when a patient exercises the affected limb, the gravity center of the patient falls on the position behind the bed, the supporting strength of the movable support 3 is enhanced by the reinforcing support 31, and the exercising stability and the safety factor are further improved.

As shown in fig. 4-5, the two ends of the transverse suspender 5 are fixedly provided with the longitudinal sliding blocks 41, the two longitudinal sliding blocks 41 are respectively connected to the longitudinal suspenders 4 at the two sides in a sliding manner, the transverse suspender 5 is connected with the transverse sliding block 51 in a sliding manner, the bottom of the pipe sleeve 6 is fixed with the first pulley 7, the bottom of the transverse sliding block 51 is fixed with the second pulley 8, the same traction rope 9 is wound on the first pulley 7 and the second pulley 8, one end of the traction rope 9, which is positioned below the first pulley 7, is connected with the handle 10, the left and right positions of the sling can be adjusted through the transverse sliding block 51 on the transverse suspender 5, so that the left and right affected limbs can be exercised, and meanwhile, the front and rear positions of the sling can be adjusted through the longitudinal sliding blocks 41 on the longitudinal suspender 4, so as to adapt to.

One side of vertical jib 4 and horizontal jib 5 and all be equipped with a plurality of spacing holes 101 along its length direction, the equal threaded connection in one side of spacing hole 101 of vertical slider 41 and horizontal slider 51 orientation has locking bolt 102, the tip of locking bolt 102 extends into spacing hole 101, locking bolt 102 can carry out spacing fixed to vertical slider 41 and horizontal slider 51, vertical slider 41 and horizontal slider 51 are the tubular structure, and the internal diameter of vertical slider 41 and the external diameter phase-match of vertical jib 4, the internal diameter of horizontal slider 51 and the external diameter phase-match of horizontal jib 5, vertical slider 41 and vertical jib 4 and horizontal slider 51 and horizontal jib 5 match each other, avoid producing the virtual position between the connection, ensure the stability of connecting.

As fig. 7, the one end that haulage rope 9 is located 8 belows of second pulley is connected with the hoist, the hoist includes fixed band 11, one side of fixed band 11 is fixed with lug 14, lug 14 fixed connection is on haulage rope 9, the both sides of fixed band 11 and the position that corresponds patient's shank below are connected with end piece 12 of dragging, end piece 12 and fixed band 11 adopt soft rubber material to pour into a body structure, magic subsides 15 have been sewed up at the both ends of fixed band 11, the position that fixed band 11 corresponds end piece 12 is equipped with the bleeder vent 13 of a plurality of rectangular shapes, end piece 12 reinforcing is to the bracketing area of suffering from the limb, increase suffering from the lifting surface area of limb, increase suffering from the comfort level of suffering from the limb in raising the exercise, magic subsides 15 are convenient for the hoist to suffer from the limb fixed, bleeder vent 13 is.

Still be equipped with many line type sticks 120 in the end drag piece 12, line type stick 120 can the effectual bending resistance anti-deformability who improves end drag piece 12, line type stick 120 sets up along the axle center direction of low limbs, when end drag piece 12 and fixed band 11 wrap up whole low limbs promptly, the below setting of line type stick 120 laminating patient's affected limb, if tie up the hoist in patient's knee department, then can be fine keep straight between shank and the thigh, avoid the shank to buckle, effectual patient that keeps is in the state that the leg is straight, bleeder vent 13 in this embodiment sets up with line type stick 120 interval, bleeder vent 13 also sets up along the direction of tying of hoist, line type stick 120 is located between the adjacent bleeder vent 13.

The linear rod 120 may be made of steel, plastic or other linear rod, and in this embodiment the linear rod 120 is made of plastic/hard rubber

As shown in fig. 8, when the patient exercises the affected limb, the leg moves circularly along the hip joint, the elevation height is between x and y, and the height can be adjusted properly according to the self condition of the patient.

In order to realize the exerciser is raised to patient's postoperative straight leg of fracture, this embodiment also discloses the manufacturing method of the exerciser is raised to patient's postoperative straight leg of fracture, contains the following steps:

① manufacturing a bracket, selecting an existing sickbed as a bed body 1, welding a fixed bracket 2 and a movable bracket 3 according to the length and width of the bed body 1, welding the fixed bracket 2 and the movable bracket 3 by adopting stainless steel pipes with the outer diameter of 30mm, inserting a pipe sleeve 6 on a transverse pipe at the top of the fixed bracket 2 when welding the fixed bracket 2, welding the pipe sleeve 6 by adopting a stainless steel pipe with the inner diameter of 32mm, gluing the inner wall of the pipe sleeve 6 with a bush with the thickness of 1mm, welding the bush for increasing the damping coefficient between the pipe sleeve 6 and the fixed bracket 2, welding a first pulley 7 at the middle position of the pipe sleeve 6, welding a nut in a pipe orifice at the bottom of the fixed bracket 2, welding a reinforcing bracket 31 on one side of the movable bracket 3 facing the fixed bracket 2, bending a clamping seat 32 according to the width of cross beams at two sides of the bed body 1, welding the clamping seat 32 at the bottoms of the movable bracket 3 and the reinforcing bracket 31, and ensuring that the clamping seat 32 at the lower part of the;

② manufacturing the hanger, selecting a stainless steel tube with 25mm external diameter and 2.0mm wall thickness, cutting two longitudinal suspenders 4 and a transverse suspender 5 according to the length and width of the bed body 1, drilling a limit hole 101 on one side of the longitudinal suspenders 4 and the transverse suspender 5, processing two longitudinal sliders 41 matched with the external diameter of the longitudinal suspenders 4 and a transverse slider 51 matched with the external diameter of the transverse suspender 5 by a lathe, drilling a threaded hole on one side of the longitudinal sliders 41 and one side of the transverse slider 51, respectively sleeving the manufactured longitudinal sliders 41 and transverse sliders 51 on the longitudinal suspenders 4 and the transverse suspenders 5, fixing by using a locking bolt 102, placing the two longitudinal suspenders 4 in parallel, aligning the two ends, adjusting the longitudinal sliders 41 to enable the longitudinal sliders 41 on the two longitudinal suspenders 4 to correspond, welding the transverse suspender 5 between the two longitudinal sliders 41, finally welding a second pulley 8 on the bottom of the transverse slider 51, and ensuring that the locking bolt 102 corresponds to the limit hole 101 during welding;

③ the manufacturing of the sling, which is to select natural rubber as raw material, pour out an integrated sling through a mould, after cooling, demoulding and trimming the sling, punch out a through groove and an air hole 13 for the linear rod 120 to be placed in on the bottom supporting sheet 12 of the sling through a punching machine, punch out the middle part of the through groove, drill a hole penetrating the linear rod 120, place the linear rod in the through groove again, and then heat and melt the blanking to clamp the linear rod 120 and return to the bottom supporting sheet 12 again through heating and melting, the mode of placing the blanking in the linear rod 120 effectively avoids the waste of blanking, the blanking is identical to the through groove continuously, the gap can be filled by reusing, the placing depth of the linear rod 120 is controllable, the falling-off of the linear rod 120 is also effectively avoided, and a traction rope 9 is tied on a lifting lug 14;

④ combination installation, welding the welded hanger between the fixed bracket 2 and the movable bracket 3, punching holes on the headboard of the bed body 1 according to the width of the fixed bracket 2, penetrating the holes through bolts to be screwed on nuts at the bottom of the fixed bracket 2, fixing the fixed bracket 2 on the headboard, then clamping the clamping seat 32 at the bottom of the movable bracket 3 on the cross beams at the two sides of the bed body 1, finally sequentially penetrating the traction rope 9 through the second pulley 8 and the first pulley 7, and fastening the handle 10 at the end of the traction rope 9 at the bedside side, thus completing the postoperative straight leg lifting exerciser for fracture patients.

Example 2:

this embodiment is based on embodiment 1, and the spreader is further optimized.

As shown in fig. 9 to 12, the exerciser for raising straight legs in this embodiment further includes a buffering device 16, the buffering device 16 is fixed above the fixing band 11, the buffering device 16 includes two sliding rods 163, two sliding sleeves 162, a buffering sliding block 161, two buffering springs 164 and two limiting plates 160, the limiting plates 160 are fixed at two ends of the sliding rods 163, the sliding sleeves 162 are sleeved and slide along the sliding rods 163, the buffering sliding blocks 161 are fixed on the sliding sleeves 162, the buffering springs 164 are sleeved on side walls of the sliding rods 163, two ends of the buffering springs 164 are abutted between the limiting plates 160 and the sliding sleeves 162, the buffering springs 164 are located on the sliding rods 163 at one side of the sliding sleeves 162 facing the toe tips, and the pulling rope 9 is detachably connected to the buffering sliding blocks 161. The buffer slide block 161 is located between the two slide bars 163, the sliding sleeve 162 is fixed at both ends of the buffer slide block 161,

when the patient takes exercise, the buffer device 16 is pulled vertically upwards through the pulling rope 9, the sliding sleeve 162 extrudes the buffer spring 164, the whole buffer device 16 is driven by the elastic force of the buffer spring 164 to pull 9 the lower limbs outwards through the lifting appliance, the pain of the fracture position of the lower limbs is reduced, and the postoperative rehabilitation is facilitated.

The power that haulage rope 9 acted on the foot can be alleviated through buffer spring 164, avoids the patient to pull haulage rope 9 suddenly and drives the low limbs in the twinkling of an eye and lift up and make the low limbs be injured when taking exercise, and buffer 16 can relax the power application in the twinkling of an eye, avoids the secondary injury when taking exercise.

When the pulling rope 9 pulls the lifting lug 14 above the buffer sliding block 161, the buffer sliding block 161 uniformly distributes the pulling force of the pulling rope 9 to the two sliding rods 163, so that the buffer device 16 can vertically move upwards when pulled by the pulling rope 9, the possibility that the buffer device 16 possibly exists in a single sliding rod 163 swings/rotates left and right during pulling is avoided, and the buffer device 16 is more stable.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims (8)

1. A postoperative straight leg lifting exerciser for fracture patients comprises a traction rope (9), a fixed support (2) and a movable support (3), wherein the fixed support (2) and the movable support (3) are respectively arranged at two ends of a bed body (1), it is characterized in that one end of the fixed bracket (2) far away from the bed body (1) is rotationally connected with a pipe sleeve (6), a hanging bracket is fixedly arranged on the pipe sleeve (6), the hanging bracket comprises two longitudinal hanging rods (4) and a transverse hanging rod (5) which are arranged in parallel, two ends of each longitudinal hanging rod (4) are respectively fixed on the fixed support (2) and the movable support (3), longitudinal sliding blocks (41) are fixedly arranged at two ends of the transverse suspender (5), the two longitudinal sliding blocks (41) are respectively connected to the longitudinal suspenders (4) at two sides in a sliding manner, and the transverse suspender (5) is connected with a transverse sliding block (51) in a sliding manner;

the bottom of pipe box (6) is fixed with first pulley (7), the bottom of horizontal slider (51) is fixed with second pulley (8), and haulage rope (9) pass first pulley (7) and second pulley in proper order, haulage rope (9) are located the one end of first pulley (7) below and are connected with handle (10), and haulage rope (9) are located the one end of second pulley (8) below and are connected with the hoist that is used for with patient's shank fixed.

2. The post-operative straight leg lifting exerciser of a fractured patient according to claim 1, wherein: the bed is characterized in that the fixed support (2) is fixedly connected to a headboard of the bed body (1), the lower portion of the movable support (3) is fixedly provided with a reinforcing support (31) towards one side of the fixed support (2), the bottoms of the movable support (3) and the reinforcing support (31) are both fixed with clamping seats (32) of U-shaped structures, and openings of the clamping seats (32) are downwards buckled on cross beams on two sides of the bed body (1).

3. The post-operative straight leg lifting exerciser of a fractured patient according to claim 1, wherein: one side of vertical jib (4) and horizontal jib (5) and all be equipped with a plurality of spacing holes (101) along its length direction, vertical slider (41) and horizontal slider (51) have locking bolt (102) towards the equal threaded connection in one side of spacing hole (101), and the tip of locking bolt (102) extends into in spacing hole (101).

4. The post-operative straight leg lifting exerciser of a fractured patient according to claim 1, wherein: the longitudinal sliding block (41) and the transverse sliding block (51) are both of tubular structures, the inner diameter of the longitudinal sliding block (41) is matched with the outer diameter of the longitudinal suspender (4), and the inner diameter of the transverse sliding block (51) is matched with the outer diameter of the transverse suspender (5).

5. The post-operative straight leg lifting exerciser of a fractured patient according to claim 1, wherein: the hoist includes fixed band (11), and one side of fixed band (11) is fixed with lug (14), and lug (14) fixed connection is on haulage rope (9), the both sides of fixed band (11) and the position that corresponds patient's shank below are connected with end and drag piece (12), and end drags piece (12) and fixed band (11) and adopts soft rubber material to pour into an organic whole structure, magic subsides (15) have been sewed up at the both ends of fixed band (11).

6. The post-operative straight leg lifting exerciser of a fractured patient according to claim 5, wherein: a plurality of strip-shaped air holes (13) are arranged at the positions of the fixing belt (11) corresponding to the bottom dragging sheet (12).

7. The post-operative straight leg lifting exerciser of a fractured patient according to claim 5, wherein: still be equipped with buffer (16) on the fixed band, buffer (16) include slide bar (163), sliding sleeve (162), cushion block (161), buffer spring (164) and two limiting plate (160), limiting plate (160) are fixed in the both ends of slide bar (163), and sliding sleeve (162) cup joint and slide along slide bar (163), and on cushion block (161) were fixed in sliding sleeve (162), buffer spring (164) cup jointed in slide bar (163) lateral wall, and between limiting plate (160) and sliding sleeve (162) are supported at buffer spring (164) both ends, buffer spring (164) are located sliding sleeve (162) towards one side slide bar (163) of tiptoe, and haulage rope (9) and buffer block (161) detachable connection.

8. The post-operative straight leg lifting exerciser of claim 7, wherein: the buffer device (16) comprises two buffer springs (164), two sliding sleeves (162) and two sliding rods (163), the sliding sleeves (162) are fixed at two ends of the buffer sliding block (161), and the buffer sliding block (161) is located between the two sliding rods (163).

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