CN115487006A

CN115487006A - Orthopedics draw gear

Info

Publication number: CN115487006A
Application number: CN202211169231.6A
Authority: CN
Inventors: 幸世龙
Original assignee: Individual
Current assignee: Wei Baolin
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2022-12-20
Anticipated expiration: 2042-09-26
Also published as: CN115487006B

Abstract

The invention discloses an orthopedic traction device, which relates to the technical field of orthopedic rehabilitation treatment and comprises a traction power source and a treatment bed, wherein the surface of the treatment bed is connected with a bed plate in a sliding manner, the traction power source is connected with the bed plate through a connecting component, the surface of the treatment bed is provided with a first through hole and a second through hole, a waist massage component and a muscle massage rod are respectively arranged in the first through hole and the second through hole, the right end of the waist massage component is fixedly connected with a massage rod, a loosening component for driving the waist massage component to perform reciprocating translation with speed difference in the horizontal direction is arranged in the treatment bed, and the orthopedic traction device also comprises an auxiliary component for driving the muscle massage rod to perform circular arc track displacement with speed difference while the loosening component operates.

Description

Orthopedics draw gear

Technical Field

The invention relates to the technical field of orthopedic rehabilitation treatment, in particular to an orthopedic traction device.

Background

Lumbar disc herniation is a common disease in orthopedics outpatient service, is mainly related to lumbar function degeneration and external causes, and has a trend of younger suffering age in clinic.

In the process of carrying out conservative treatment to the patient of lumbar disc herniation, often need to cooperate multiple conservative means to assist, it is one of them exactly to pull the patient, reduce the pressure of the adjacent lumbar intervertebral of patient through pulling, thereby alleviate patient's misery, traditional draw gear can't assist the massage when using and relax to patient's muscle, because the nucleus pulposus of its interior lumbar intervertebral disc herniation of lumbar disc herniation patient's lumbar vertebrae often compresses the nerve, can be accompanied with waist and low limbs numbness usually, symptoms such as muscle rigidity, directly pull and easily make muscle injury through not relaxing, cause secondary damage to the patient.

Disclosure of Invention

The invention aims to provide an orthopedic traction device which has the effects of massaging a patient doing traction, assisting traction to treat the patient, relieving the pain of the patient and solving the problem that the traditional mode easily causes secondary damage to the muscle of the patient.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an orthopedics draw gear, includes traction power source and treatment bed, the surperficial sliding connection of treatment bed is by the bed board, traction power source pass through coupling assembling with the bed board links to each other, through-hole one and through-hole two have been seted up on the surface of treatment bed, through-hole one with be provided with waist massage subassembly and muscle massage stick in the through-hole two respectively, the right-hand member fixedly connected with massage pole of waist massage subassembly, be provided with the drive in the treatment bed waist massage subassembly has the loosening element of the reciprocal translation of speed difference on the horizontal direction, still includes drive in the time of loosening element function muscle massage stick has the auxiliary component of the circular arc orbit displacement of speed difference.

Optionally, it includes the drive shaft to loosen the part, the armshaft fixedly connected with actuating lever of drive shaft, the inner wall fixedly connected with connecting rod of actuating lever, the lever arm of connecting rod rotates and is connected with slider one, the inner wall fixedly connected with fixing base of treatment bed, the inner wall sliding connection of fixing base has the displacement piece, the inner wall rotation of displacement piece is connected with the connecting axle, the both ends difference fixedly connected with slide one and slide two of connecting axle, the surface of slider one with the inner wall sliding connection of slide one, slide one with the common fixedly connected with transfer line of opposite side of slide two, the lever arm of transfer line rotates and is connected with the commentaries on classics piece, the surface of commentaries on classics piece pass through the push rod with the right-hand member of massage pole is articulated.

Optionally, the auxiliary component includes slider two, the surface of slider two with the inner wall sliding connection of slider two, the inner wall fixedly connected with spring of slider two, the tip of spring with the fixed surface of slider two is connected, the surface of slider two articulates there is the auxiliary rod, the inner wall fixedly connected with bracing piece of treatment bed, the inner wall of bracing piece rotates and is connected with the center pin, the tip of auxiliary rod with the armshaft fixed connection of center pin, the armshaft of center pin pass through the spliced pole with the fixed surface of muscle massage stick is connected.

Optionally, the inner wall of the treatment couch is fixedly connected with a motor, and an output end of the motor is fixedly connected with an end portion of the driving shaft.

Optionally, the inner wall fixedly connected with pivot of treatment bed, the armshaft fixedly connected with auxiliary gear of pivot, the drive shaft pass through gear drive subassembly with auxiliary gear transmission connects, gear drive subassembly fixed connection be in the inner wall of treatment bed, auxiliary gear's surface articulates there is the pole that moves, the tip that moves the pole articulates there is the movable block, the inner wall fixedly connected with massage board of bed board, the surface of movable block with the inner wall sliding connection of massage board, the side of moving the block is provided with the ball.

Optionally, the inner wall threaded connection of displacement piece has the threaded rod, the tip of threaded rod with the inner wall of fixing base is rotated and is connected, the lever arm of threaded rod with the inner wall of treatment bed rotates and is connected.

Optionally, the surface of the treatment couch is provided with two handrails, so that the two handrails can be grasped by the two hands of the patient, and the body of the patient can be better stressed in the traction process.

Optionally, the end fixedly connected with of threaded rod turns round the handle, turn round the surface of handle and seted up anti-skidding line to through the cover turn round the handle, it is right to exert rotatory effort the threaded rod.

Compared with the prior art, the invention has the following beneficial effects:

1. the motor drives the driving shaft to rotate anticlockwise, the first sliding plate deflects around the connecting shaft in a reciprocating mode, meanwhile, the deflection speed of the first sliding plate which deflects clockwise by taking the connecting shaft as a circle center is higher than the anticlockwise deflection speed of the first sliding plate, the second sliding plate is in accordance with the movement of the first sliding plate through the transmission of the connecting shaft in the process, the waist massage component is reset and moved in the horizontal direction, meanwhile, the displacement speed of the waist massage component in rightward displacement is lower than that in leftward displacement, directional relaxation massage is carried out on waist muscles of a patient, the flexibility of local muscles is kept, and the effect of pulling injury is avoided.

2. In the process that the second sliding plate and the second sliding plate keep synchronous motion, the central shaft is made to rotate in a reciprocating mode along with the displacement of the second sliding plate, so that the muscle massage rod swings in a reciprocating mode with the central shaft as a circle center through the transmission of the connecting column, and the speed of the muscle massage rod swinging clockwise is different from the speed of the muscle massage rod swinging anticlockwise, so that the effects of massaging the muscles of the legs of a patient and relieving the symptoms of leg numbness, muscle weakness and the like caused by the fact that the protruded nucleus pulposus of the patient with lumbar disc herniation presses nerve roots of lower limbs are achieved.

3. In the process of rotating the driving shaft, the movable block is driven by the gear transmission assembly to reciprocate along the inner wall of the massage plate, so that the massage device can relax the sole of a patient and relieve symptoms of foot numbness and weakness of the patient caused by the compression of the nerve roots of legs by the protruded nucleus pulposus through the balls arranged on the movable block.

4. According to the invention, the relative distance between the displacement block and the transmission rod is adjusted by rotating the knob, so that the massage amplitude of the muscle massage rod and the waist massage component on a patient is adjusted, and the effect of meeting various use requirements of the patient is achieved.

Drawings

FIG. 1 is an isometric view of a structure of the present invention;

FIG. 2 is a front cross-sectional view of a treatment couch structure of the present invention;

FIG. 3 is a top cross-sectional view of a first and second portion of the slider of the present invention;

FIG. 4 is a front cross-sectional view of a portion of the construction of the skateboard of the present invention;

FIG. 5 is a right sectional view of the connecting structure of the fixing base and the displacement block of the present invention.

In the figure: 1. a source of tractive power; 2. a treatment couch; 3. a bed board; 4. a connecting assembly; 5. a waist massaging component; 6. a muscle massage bar; 7. a massage rod; 8. a drive shaft; 9. a drive rod; 10. a connecting rod; 11. a first sliding block; 12. a fixed seat; 13. a displacement block; 14. a connecting shaft; 15. a first sliding plate; 16. a second sliding plate; 17. a transmission rod; 18. rotating the block; 19. a push rod; 20. a second sliding block; 21. a spring; 22. an auxiliary lever; 23. a support bar; 24. a central shaft; 25. connecting columns; 26. a motor; 27. a rotating shaft; 28. an auxiliary gear; 29. a gear drive assembly; 30. a moving bar; 31. a moving block; 32. a massage plate; 33. a threaded rod; 34. and (4) twisting the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention provides a technical solution: an orthopedic traction device comprises a traction power source 1 and a treatment bed 2, the surface of the treatment bed 2 is connected with a bed plate 3 in a sliding way, the traction power source 1 is connected with the bed plate 3 through a connecting component 4, the surface of the treatment bed 2 is provided with a through hole I and a through hole II, a waist massage component 5 and a muscle massage rod 6 are respectively arranged in the through hole I and the through hole II, the right end of the waist massage component 5 is fixedly connected with a massage rod 7, a loosening component which drives the waist massage component 5 to perform reciprocating translation with speed difference in the horizontal direction is arranged in the treatment bed 2, the orthopedic traction device also comprises an auxiliary component which drives the muscle massage rod 6 to perform circular arc track displacement with speed difference while the loosening component operates, so that a user lies on the treatment bed 2, at the moment, the operator can generate relative displacement between the bed plate 3 and the treatment bed 2 through the connecting component 4 by operating the traction power source 1, thereby reach the purpose of traction, operating personnel relaxs the part through the drive and operates, thereby drive waist massage subassembly 5 and go on returning the migration on the horizontal direction, in this process, its displacement speed when the displacement of right side is less than the displacement speed when the displacement of left side, thereby have the reciprocal translation of speed difference through waist massage subassembly 5 on the horizontal direction, thereby carry out the massage of relaxing of directional to patient's waist muscle, and then keep the pliability of local muscle, avoid local strain, drive the auxiliary component in step when relaxing the part operation and operate, can make muscle massage stick 6 carry out the reciprocal swing that has the speed difference, thereby relax the muscle of patient's shank, alleviate symptoms such as the numb shank of lumbar disc herniation patient because the oppression nerve leads to.

Further, the loosening component comprises a driving shaft 8, a driving rod 9 is fixedly connected to a shaft arm of the driving shaft 8, a connecting rod 10 is fixedly connected to an inner wall of the driving rod 9, a first sliding block 11 is rotatably connected to a lever arm of the connecting rod 10, a fixed seat 12 is fixedly connected to an inner wall of the treatment bed 2, a displacement block 13 is slidably connected to an inner wall of the fixed seat 12, a connecting shaft 14 is rotatably connected to an inner wall of the displacement block 13, a first sliding plate 15 and a second sliding plate 16 are respectively fixedly connected to two ends of the connecting shaft 14, the surface of the first sliding block 11 is slidably connected to the inner wall of the first sliding plate 15, a transmission rod 17 is fixedly connected to the opposite sides of the first sliding plate 15 and the second sliding plate 16 together, a rotating block 18 is rotatably connected to a lever arm of the transmission rod 17, the surface of the rotating block 18 is hinged to the right end of the massage rod 7 through a push rod 19, and rotates counterclockwise through the driving shaft 8, and at the driving rod 9 is driven to perform counterclockwise circumferential displacement around the driving shaft 8 as a circle center, thereby, the connecting rod 10 and the first sliding block 11 are driven to drive the first sliding plate 15 to perform reciprocating deflection around the connecting shaft 14, meanwhile, the first sliding block 11 performs reciprocating sliding along the inner wall of the first sliding plate 15, referring to fig. 3 and 4, when the first sliding plate 15 performs anticlockwise deflection, the first sliding block 11 is positioned on the left side of the first sliding plate 15, when the first sliding plate 15 performs clockwise deflection by taking the connecting shaft 14 as a circle center, the first sliding block 11 is positioned on the right side of the first sliding plate 15, thus, the deflection speed of the first sliding plate 15 performing clockwise deflection by taking the connecting shaft 14 as a circle center is certainly larger than the deflection speed of the first sliding plate 15 performing anticlockwise deflection, meanwhile, the second sliding plate 16 can keep consistent with the movement of the first sliding plate 15 through the transmission of the first sliding plate 15 and the second sliding plate 16, and simultaneously through the transmission of the push rod 19 and the massage rod 7, thereby enabling the waist massage assembly 5 to move back in the horizontal direction, and the displacement speed of the waist massage component 5 is lower when the waist massage component moves rightwards than when the waist massage component moves leftwards, the waist massage component 5 has reciprocating translation with speed difference in the horizontal direction, the directional relaxation massage can be carried out on the waist muscle of the patient, the flexibility of the local muscle is kept, and the strain is avoided

Further, the auxiliary component includes a second slider 20, the surface of the second slider 20 is slidably connected with the inner wall of the second slider 16, a spring 21 is fixedly connected with the inner wall of the second slider 16, the end of the spring 21 is fixedly connected with the surface of the second slider 20, an auxiliary rod 22 is hinged on the surface of the second slider 20, a support rod 23 is fixedly connected with the inner wall of the treatment couch 2, the inner wall of the support rod 23 is rotatably connected with a central shaft 24, the end of the auxiliary rod 22 is fixedly connected with a shaft arm of the central shaft 24, the shaft arm of the central shaft 24 is fixedly connected with the surface of the muscle massage rod 6 through a connecting column 25, the second slider 20 is driven to reciprocate along the inner wall of the second slider 16 in the process of keeping consistent movement of the second slider 16 and the first slider 15 through the connecting shaft 14, so that the central shaft 24 is driven to reciprocate along with the displacement of the second slider 20 through the transmission of the auxiliary rod 22, the muscle massage rod 6 reciprocates around the central shaft 24, and the muscle massage rod 6 reciprocates at a speed at which the clockwise swinging, compared with the speed at which the muscle massage rod 6 swings counterclockwise, so that the muscle of the leg of the patient can relax the lumbar disc herniation, and the lumbar vertebra of the patient can be pressed and numb.

For better operation of the driving device, further, a motor 26 is fixedly connected to the inner wall of the treatment couch 2, an output end of the motor 26 is fixedly connected to an end portion of the driving shaft 8, and the driving shaft 8 can be rotated counterclockwise by starting the motor 26.

In order to improve the massage degree of the patient, further, a rotating shaft 27 is fixedly connected to the inner wall of the treatment couch 2, an auxiliary gear 28 is fixedly connected to a shaft arm of the rotating shaft 27, the driving shaft 8 is in transmission connection with the auxiliary gear 28 through a gear transmission assembly 29, the gear transmission assembly 29 is fixedly connected to the inner wall of the treatment couch 2, a moving rod 30 is hinged to the surface of the auxiliary gear 28, a moving block 31 is hinged to the end portion of the moving rod 30, a massage plate 32 is fixedly connected to the inner wall of the couch plate 3, the surface of the moving block 31 is in sliding connection with the inner wall of the massage plate 32, and balls are arranged on the side surface of the moving block 31, during the rotation of the driving shaft 8, the auxiliary gear 28 is synchronously driven to rotate around the rotating shaft 27 through the transmission of the gear transmission assembly 29, and as shown in fig. 2, the moving block 31 is enabled to return along the inner wall of the massage plate 32 in the vertical direction through the transmission of the moving rod 30, so that the soles of the patient can be massaged and released, and the problems of the weak feet of the patient caused by the nerve roots are relieved.

In order to promote patient's comfort level, it is further, the inner wall threaded connection of displacement piece 13 has threaded rod 33, the tip of threaded rod 33 is connected with the inner wall rotation of fixing base 12, the lever arm of threaded rod 33 is connected with the inner wall rotation of treatment bed 2, through twisting threaded rod 33, thereby make displacement piece 13 slide along the inner wall of fixing base 12, can adjust the relative distance between displacement piece 13 and the transfer line 17, thereby adjust the range of deflection of slide 15, thereby adjust the motion range of above-mentioned in-process muscle massage stick 6 and waist massage subassembly 5, and then adjust the dynamics that the patient received the massage, thereby satisfy patient's multiple user demand.

In the second embodiment, on the basis of the above embodiment, another embodiment specifically includes:

for the practicality of hoisting device, further, the surface of treatment bed 2 is provided with two handrails, and through the setting of handrail, when the user lies on treatment bed 2, two handrails can be grabbed to both hands to let the patient can let the better atress of health receiving towed in-process, the askew condition of turning round can not appear.

In the third embodiment, on the basis of the above embodiment, another embodiment specifically includes:

in order to promote device's practicality, further, the tip fixedly connected with of threaded rod 33 is turned round handle 34, turns round the surface of handle 34 and has seted up anti-skidding line, and through turning round the setting of handle 34, operating personnel can be convenient hold turn round handle 34 and rotate, can twist threaded rod 33, turns round the frictional force between 34 and the palm through seting up anti-skidding line increase, prevents to skid.

The working principle is as follows: when the orthopedic traction device is used, a user lies on the treatment bed 2, the operator pulls the power source 1 through operation, and the bed plate 3 and the treatment bed 2 generate relative displacement through the connecting component 4, so that the purpose of traction is achieved.

An operator drives the driving shaft 8 to rotate anticlockwise by starting the motor 26, so as to drive the driving rod 9 to perform anticlockwise circumferential displacement around the driving shaft 8, and drives the first sliding plate 15 to perform reciprocating deflection around the connecting shaft 14 through the transmission of the connecting rod 10 and the first sliding plate 11 through the displacement of the driving rod 9, in the process, the first sliding plate 11 performs reciprocating sliding along the inner wall of the first sliding plate 15, referring to fig. 3 and 4, when the first sliding plate 15 performs anticlockwise deflection around the connecting shaft 14, the first sliding plate 11 is located at the left end of the first sliding plate 15, when the first sliding plate 15 performs clockwise deflection around the connecting shaft 14, the first sliding plate 11 is located at the right end of the first sliding plate 15, and the deflection speed of the first sliding plate 15 in the clockwise deflection direction around the connecting shaft 14 is greater than the anticlockwise deflection speed of the first sliding plate, the second sliding plate 16 keeps consistent with the movement of the first sliding plate 15 through the connecting shaft 14, the deflection of the first sliding plate 15 and the second sliding plate 16, through the transmission of the push rod 19 and the massage rod 7, so that the massage assembly 5 performs reciprocating displacement in the horizontal direction, and the lumbar muscle strain can be avoided.

In the process that the second sliding plate 16 keeps consistent motion with the first sliding plate 15 through the connecting shaft 14, the second sliding block 20 is enabled to slide along the inner wall of the second sliding plate 16 synchronously, the central shaft 24 is enabled to rotate in a reciprocating mode along with the displacement of the second sliding block 20 through the transmission of the auxiliary rod 22, the muscle massage rod 6 is enabled to swing in a reciprocating mode with the central shaft 24 as the circle center through the transmission of the connecting column 25, the speed of clockwise swing and the speed of anticlockwise swing have a speed difference, the muscle of the leg of a patient can be relaxed and massaged, and the symptom of leg numbness caused by nerve compression of the patient with lumbar disc herniation is relieved.

In the process of the rotation of the driving shaft 8, at this time, the auxiliary gear 28 rotates around the rotating shaft 27 through the transmission of the gear transmission assembly 29, as shown in fig. 2, the hinge point of the moving rod 30 and the auxiliary gear 28 moves along the circumferential track around the rotating shaft 27 through the rotation of the auxiliary gear 28, so as to drive the moving rod 30 to synchronously move, at this time, the moving rod 30 is driven as shown in fig. 2, so that the moving block 31 moves along the inner wall of the massage plate 32 in the vertical direction in a resetting manner, the moving block 31 moves along the inner wall of the massage plate 32 in the resetting manner in the vertical direction, and meanwhile, through the balls arranged on the moving block 31, the sole of the patient can be massaged and relaxed, and the problem of weakness of the lumbar disc herniation patient due to the fact that the herniated nucleus pulposus presses the nerve roots of the legs is alleviated.

The operating personnel is through twisting the knob 34, through twisting the rotation of knob 34 to drive threaded rod 33 and rotate, and then make displacement piece 13 adjust in the ascending position of horizontal direction, can adjust the relative distance between displacement piece 13 and the transfer line 17, thereby adjust the deflection range of slide 15, and then adjust the massage range of above-mentioned muscle massage stick 6 and waist massage subassembly 5, thereby satisfy patient's multiple user demand.

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

Claims

1. An orthopedic traction device comprises a traction power source (1) and a treatment bed (2), and is characterized in that: the surperficial sliding connection of treatment bed (2) is by bed board (3), traction power supply (1) through coupling assembling (4) with bed board (3) link to each other, through-hole one and through-hole two have been seted up on the surface of treatment bed (2), through-hole one with be provided with waist massage subassembly (5) and muscle massage stick (6) in the through-hole two respectively, the right-hand member fixedly connected with massage pole (7) of waist massage subassembly (5), be provided with the drive in treatment bed (2) waist massage subassembly (5) carry out the part of relaxing that has the reciprocal translation of speed difference on the horizontal direction, still include drive when relaxing the part function muscle massage stick (6) carry out the auxiliary component who has the circular arc orbit displacement of speed difference.

2. The orthopedic traction device of claim 1, wherein: loosen the part and include drive shaft (8), the shaft arm fixedly connected with actuating lever (9) of drive shaft (8), the inner wall fixedly connected with connecting rod (10) of actuating lever (9).

3. The orthopedic traction device of claim 2, wherein: the lever arm of connecting rod (10) rotates and is connected with slider (11), the inner wall fixedly connected with fixing base (12) of treatment bed (2), the inner wall sliding connection of fixing base (12) has displacement piece (13).

4. The orthopedic traction device of claim 3, wherein: the inner wall of the displacement block (13) is rotatably connected with a connecting shaft (14), two ends of the connecting shaft (14) are respectively fixedly connected with a first sliding plate (15) and a second sliding plate (16), the surface of the first sliding block (11) is in sliding connection with the inner wall of the first sliding plate (15), the first sliding plate (15) and the second sliding plate (16) are fixedly connected with a transmission rod (17) together at opposite sides, a lever arm of the transmission rod (17) is rotatably connected with a rotating block (18), and the surface of the rotating block (18) is hinged with the right end of the massage rod (7) through a push rod (19);

the auxiliary component includes two sliders (20), the surface of two sliders (20) with the inner wall sliding connection of two sliders (16), the inner wall fixedly connected with spring (21) of two sliders (16), the tip of spring (21) with the fixed surface of two sliders (20) is connected, the surface of two sliders (20) articulates there is auxiliary rod (22), the inner wall fixedly connected with bracing piece (23) of treatment bed (2), the inner wall of bracing piece (23) rotates and is connected with center pin (24), the tip of auxiliary rod (22) with the arbor arm fixed connection of center pin (24), the arbor arm of center pin (24) pass through spliced pole (25) with the fixed surface of muscle massage stick (6) is connected.

5. The orthopedic traction device of claim 4, wherein: the inner wall of the treatment bed (2) is fixedly connected with a motor (26), and the output end of the motor (26) is fixedly connected with the end part of the driving shaft (8).

6. An orthopaedic distraction device according to any of claims 2-4, wherein: the inner wall fixedly connected with pivot (27) of treatment bed (2), the armshaft fixedly connected with auxiliary gear (28) of pivot (27), drive shaft (8) through gear drive subassembly (29) with auxiliary gear (28) transmission is connected, gear drive subassembly (29) fixed connection be in the inner wall of treatment bed (2), the surface of auxiliary gear (28) articulates there is pole (30) of moving, the tip that moves pole (30) articulates there is movable block (31), the inner wall fixedly connected with massage board (32) of bed board (3), the surface of movable block (31) with the inner wall sliding connection of massage board (32), the side of movable block (31) is provided with the ball.

7. The orthopedic traction device of claim 5, wherein: the inner wall threaded connection of displacement piece (13) has threaded rod (33), the tip of threaded rod (33) with the inner wall of fixing base (12) is rotated and is connected, the lever arm of threaded rod (33) with the inner wall of treatment bed (2) is rotated and is connected.

8. The orthopedic traction device of claim 6, wherein: the surface of treatment bed (2) is provided with two handrails to make two handrails of patient's both hands accessible grasp, let the patient can let the better atress of health receiving the in-process of drawing.

9. The orthopedic traction device of claim 6 or 7, characterized in that: the tip fixedly connected with of threaded rod (33) is turned round (34), turn round the surface of (34) and seted up anti-skidding line to through covering turn round (34), it is right to exert rotatory effort threaded rod (33).