CN108771608B

CN108771608B - Bone fracture rehabilitation device

Info

Publication number: CN108771608B
Application number: CN201810743039.0A
Authority: CN
Inventors: 孙燕; 刘阳; 李晓华; 付乃胜; 邢章民; 张振国; 刘云田
Original assignee: Individual
Current assignee: Liaocheng Fulu Information Technology Co ltd
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2020-12-29
Anticipated expiration: 2038-07-09
Also published as: CN108771608A

Abstract

The invention discloses a bone fracture rehabilitation device, which belongs to the field of medical equipment and comprises a front physical therapy barrel, a rear physical therapy barrel, an ultrashort wave therapeutic apparatus and a controller, wherein the front physical therapy barrel and the rear physical therapy barrel are hinged together; the front physiotherapy barrel and the rear physiotherapy barrel both comprise two matched detachable semicircular barrel walls, and a telescopic rod component is arranged between the front end of the physiotherapy barrel and the rear end of the rear physiotherapy barrel; the surface of a preceding physiotherapy section of thick bamboo and a back physiotherapy section of thick bamboo all is equipped with the mobile rail of the spiral extension of twice, is equipped with the gyro wheel on the mobile rail, connects between two gyro wheels and is equipped with the axis of rotation, is equipped with between the two mobile rail and removes the hole, and ultrashort wave physiotherapy head of ultrashort wave therapeutic instrument is installed in an initiative pivot that is located and removes the hole, is equipped with rotation transmission component and removal linkage component between axis of rotation and the initiative pivot. The invention has more accurate control on the motion force and is easy to keep stable, can realize ultrasonic treatment on a larger area of an affected part and the peripheral part thereof, and has more convenient application.

Description

Bone fracture rehabilitation device

Technical Field

The invention relates to the field of medical equipment, in particular to a bone fracture rehabilitation device.

Background

In orthopedics clinic, after reduction, fixation and operation are carried out after fracture, one to several months are generally needed for clinical healing, during which the normal movement of the affected limb is limited, so that the muscle is disused and atrophied, the muscle tension is reduced, the long-term braking can cause bone decalcification, joint stiffness and even contracture, and disability can be left in severe cases. Therefore, the orthopedic rehabilitation is a continuation of further treatment of the disease after the surgical treatment, and the rehabilitation achieves the purpose of recovering the function of the motor system by preventing dysfunction, promoting the functional recovery, and performing functional compensation or replacement. The orthopedic surgery and the postoperative rehabilitation therapy supplement each other, the successful orthopedic surgery is only a foundation, and the key point is the rehabilitation therapy for recovering the normal function.

The patent with the publication number of CN 206463440U discloses a bone fracture rehabilitation device, which comprises two arc-shaped plates with hinged end parts and used for placing upper and lower joints, wherein the bottom of each arc-shaped plate is provided with a sliding hole along the length direction of the arc-shaped plate, a sliding column is arranged in each sliding hole, and two ends of each sliding column are respectively provided with a fixed block; the sliding column is provided with hooks, and a telescopic spring is connected between the two hooks and can realize extension and contraction so as to realize the purpose of flexion and extension training; one end of the extension spring is provided with a plurality of hanging rings for hanging on the hooks, different hanging rings are selected, the length of the extension spring between the two hooks can be adjusted, and the purpose of adjusting tension is achieved. It has the following disadvantages: the training action is controlled by personnel, manpower is consumed, and the control of the motion force is not accurate enough and is not easy to keep stable.

In patent publication No. CN 205434261U, an ultrashort wave rehabilitation and nursing chair for bone fracture is disclosed, which comprises a chair body hinged with a lower limb supporting plate and a back board, wherein the angles of the lower limb supporting plate and the back board can be rotatably adjusted; one side of the chair body is provided with an upper limb fixing lifting ring and an ultrashort wave physical therapy mechanism, and ultrashort wave energy enables the marrow to be congested, enhances the hematopoietic function of the marrow, and promotes the division of the marrow cells and the marrow mother cells; under the action of ultrashort wave, connective tissue regeneration can be accelerated, granulation tissue growth can be promoted, and wound healing and scabbing effects can be accelerated; the ultrashort wave also has effects of exciting vagus nerve, inhibiting sympathetic nerve, reducing sympathetic nerve tone, relieving vasospasm, establishing collateral circulation, and improving tissue nutrition and function. The device is functional and practical when carrying out the rehabilitation therapy of bone injury and joint inflammation to the patient. It has the following disadvantages: if the ultrashort wave action is also applied to the parts around the disease, the disease rehabilitation is more facilitated. When the device carries out ultrashort wave treatment, fix the disease position that needs the treatment with ultrashort wave physiotherapy head, the region of ultrashort wave one-time effect is less, when the region that needs the treatment is great, need carry out fixed mounting many times repeatedly, it is comparatively inconvenient to use.

Disclosure of Invention

1. Technical problem to be solved

The technical problem to be solved by the invention is to provide a bone fracture rehabilitation device which can control the motion force accurately and is easy to keep stable, can realize ultrasonic treatment on a large area of an affected part and the peripheral part thereof, does not need to be fixed and installed repeatedly, and is convenient to apply.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

a bone fracture rehabilitation device comprises a front physical therapy barrel and a rear physical therapy barrel which are hinged together through a rotating shaft, and an ultrashort wave therapeutic apparatus and a controller which are arranged on one side of the front physical therapy barrel and the rear physical therapy barrel,

the rotating shaft is positioned at the rear end of the front physiotherapy barrel and at the front end of the rear physiotherapy barrel, the front physiotherapy barrel and the rear physiotherapy barrel respectively comprise two matched semicircular barrel walls, fixed connecting blocks are fixed on the outer surfaces of two ends of each semicircular barrel wall, fixing bolts penetrate through the fixed connecting blocks, and locking nuts are arranged at two ends of each fixing bolt; a telescopic rod component is arranged between the front end of the front physiotherapy barrel and the rear end of the rear physiotherapy barrel, the telescopic rod component comprises a telescopic rod and an outer sleeve which are respectively hinged with the front end of the front physiotherapy barrel and the rear end of the rear physiotherapy barrel, the outer sleeve is connected with one end of the telescopic rod and is opened and sleeved outside the telescopic rod, the other end of the outer sleeve is closed, one end of the telescopic rod, which is positioned in the outer sleeve, is provided with a spring connected to the closed end of the outer sleeve, one end of the telescopic rod, which is connected with the spring, is internally provided with an electromagnet, and the side of the closed end of the outer sleeve; the electromagnet is electrically connected with the controller.

The outer surfaces of the front physiotherapy barrel and the rear physiotherapy barrel are respectively provided with two parallel movable guide rails spirally extending along the length direction of the front physiotherapy barrel and the rear physiotherapy barrel, the movable guide rails are provided with idler wheels, a rotating shaft is connected between the two idler wheels, two ends of the rotating shaft are respectively connected with a universal shaft, the idler wheels are sleeved on the universal shafts, two ends of each movable guide rail are respectively provided with a limit sensor, and a movable hole which is equidistant to the two movable guide rails is arranged between the two movable guide rails; ultrashort wave therapeutic instrument passes through the outer connecting wire and connects external ultrashort wave physiotherapy head, ultrashort wave physiotherapy head is installed in an initiative pivot, outer connecting wire and initiative pivot all are located remove downthehole and run through the inside and outside surface of a preceding physiotherapy section of thick bamboo or a back physiotherapy section of thick bamboo, positive reverse motor is connected to initiative pivot upper end, be equipped with between axis of rotation and the initiative pivot and rotate the transmission component and remove the linkage component, rotate the transmission component including fixed suit at the worm wheel one at axis of rotation middle part and be located the worm segmentation one of the corresponding position in the initiative pivot, this worm segmentation one go up cloth have with the spiral strip of a worm wheel looks adaptation. During the application, start earlier that initiative pivot rotates, a worm segmentation rotates, utilizes the transmission principle of worm gear, drives a worm wheel and rotates to effectively drive the axis of rotation and rotate, satisfy the requirement, the structure that removes the linkage component is: a first bearing is sleeved on each of two sides of the rotating shaft, a fixing plate is fixedly supported at the upper end of the first bearing, and the forward and reverse rotating motor is fixed on the upper surface of the fixing plate; the position that the ultrashort wave physiotherapy head was installed in the initiative pivot is fixed the cover and is equipped with bearing two, ultrashort wave physiotherapy head is fixed on the outer surface of bearing. The bearing I and the bearing II are arranged to maintain the position stability of related components and provide a supporting connection effect, the rotation of the rotating shaft and the driving rotating shaft is not influenced, the driving rotating shaft is also fixedly sleeved with a limiting wheel which is abutted against the inner surface of the front physiotherapy barrel or the rear physiotherapy barrel, the diameter of the limiting wheel is larger than the aperture of the moving hole, the ultrashort wave physiotherapy head is positioned below the limiting wheel, and the bottom of the driving rotating shaft is connected with a massage wheel; the positive and negative rotation motor and the limit sensor are respectively electrically connected with the controller.

Further, the top of the movable guide rail is arc-shaped, and the roller is I-shaped. The structure adaptability of the roller and the movable guide rail is stronger, and the stability of the roller moving on the movable guide rail can be further guaranteed.

Furthermore, the middle part of the outer surface of the roller is provided with a gear ring surrounding the circumference of the roller, and the surface of the upper part of the movable guide rail is provided with a rack meshed with the gear ring. The structure suitability of the roller and the movable guide rail can be further improved, and the stability of the roller moving on the movable guide rail is guaranteed.

Furthermore, the massage wheel is I-shaped, a worm wheel II is fixedly sleeved at the concave part in the middle of the massage wheel, a worm section II is arranged at the corresponding position on the driving rotating shaft, and spiral strips matched with the worm wheel II are distributed on the worm section II. The rotation of the components respectively positioned in two mutually vertical planes is realized by adopting a worm and gear transmission structure, and the rotation of the driving rotating shaft in the horizontal plane successfully drives the massage wheel to rotate in the vertical plane.

Furthermore, the lower surface of the fixing plate is fixedly connected with a fixing rod penetrating through the moving hole, and the lower part of the bearing I and the bearing II are connected to the fixing rod through connecting rods; a connecting shaft is arranged in a center hole in the massage wheel, and two ends of the connecting shaft are connected to the fixing rod. The position of the related mechanisms can be further maintained stable without influencing the respective operations of the related mechanisms.

Further, ultrashort wave physiotherapy head and axis of rotation are located the opposite side of initiative pivot respectively, be fixed with the buckle that is used for card external connection line on the fixed plate of ultrashort wave physiotherapy head top. Locate different sides with ultrashort wave physiotherapy head and axis of rotation, can prevent that axis of rotation and mechanism rotation on it from twining the outer connecting wire, after the outer connecting wire was injectd to the buckle, can further prevent that the outer connecting wire from taking place the winding.

3. Advantageous effects

(1) The invention comprises a front physical therapy barrel and a rear physical therapy barrel which are hinged, a telescopic rod component is arranged between the front physical therapy barrel and the rear physical therapy barrel, an electromagnet is arranged in one end of the telescopic rod extending into an outer sleeve, a row of permanent magnets with gradually increased magnetism is arranged at the side of the closed end of the outer sleeve from the end where the electromagnet is arranged, a spring connected to the closed end of the outer sleeve is arranged at one end of the telescopic rod positioned in the outer sleeve, and the electromagnet is electrically connected with a controller. When the telescopic rod is applied, after the electromagnet is electrified, magnetic attraction force is generated between the electromagnet and the permanent magnet, the permanent magnet attracts the electromagnet to drive the telescopic rod to retract into the outer sleeve, the spring is compressed, and the telescopic rod can be driven to continuously move for a long distance due to the arrangement of the permanent magnets with gradually-increased magnetism; after the electromagnet is powered off, the magnetic attraction disappears, and the telescopic rod is pushed to extend out of the outer sleeve under the reset action of the spring. Therefore, the purpose of flexion and extension training can be achieved, the electric control mode is adopted for control, manpower is not consumed, the control on the motion force is accurate, and the stability is easy to maintain.

(2) The ultrashort wave therapy instrument is characterized in that one side of a front physiotherapy barrel and one side of a rear physiotherapy barrel are provided with ultrashort wave therapy instruments, the outer surfaces of the front physiotherapy barrel and the rear physiotherapy barrel are respectively provided with a movable guide rail spirally extending along the length direction of the front physiotherapy barrel and the rear physiotherapy barrel, the movable guide rails are provided with rollers, a rotating shaft is connected between the two rollers, a movable hole which is equidistant to the two movable guide rails is arranged between the two movable guide rails, an ultrashort wave therapy head of the ultrashort wave therapy instrument is installed on an active rotating shaft, and the active rotating shaft is located in the movable hole and penetrates through the inner; the upper end of the driving rotating shaft is connected with a forward and reverse rotating motor, and a rotating transmission component and a moving linkage component are arranged between the rotating shaft and the driving rotating shaft. During the application, positive and negative motor drive initiative pivot is rotated, drives the axis of rotation through rotating the drive component and rotates, drives the gyro wheel promptly and rotates, and the gyro wheel rotates and makes its self remove along moving guide, drives positive and negative motor and initiative pivot removal through removing the linkage component again to make ultrashort wave physiotherapy head around the surperficial spiral removal in affected part periphery, and carry out ultrashort wave treatment. And the both ends of moving guide all are equipped with the spacing sensor of connection controller, and when the initiative pivot removed to triggering one end spacing sensor, spacing sensor produced the signal and transmitted for the controller, and the controller control is just reversing the motor reversal to the drive gyro wheel is returned along moving guide, after triggering the spacing sensor of the other end, reverse movement again, so can realize continuous cyclic movement, can realize the ultrasonic therapy to the major area of affected part and peripheral position, need not carry out fixed mounting many times repeatedly, and it is comparatively convenient to use.

(3) According to the invention, the universal shafts are connected to two ends of the rotating shaft, and the rollers are sleeved on the universal shafts, so that the spiral moving requirement of the rollers can be met; the outer connecting line is positioned in the moving hole and penetrates through the inner surface and the outer surface of the front physiotherapy barrel or the rear physiotherapy barrel, so that the outer connecting line can be prevented from being wound; the driving rotating shaft is also fixedly sleeved with a limiting wheel which is abutted against the inner surface of the front physiotherapy barrel or the rear physiotherapy barrel, the diameter of the limiting wheel is larger than the aperture of the moving hole, the relative positions of mechanisms such as the driving rotating shaft and the like can be kept stable, and the mechanisms are prevented from being separated from the moving guide rail; the bottom of the driving rotating shaft is connected with a massage wheel which can rotate in a vertical plane along with the rotation of the driving rotating shaft, and once the massage wheel contacts the epidermis of a human body, the massage wheel can carry out rolling massage on the epidermis of the human body, thereby being beneficial to the rehabilitation of an affected part.

In conclusion, the invention has more accurate control on the motion force and is easy to keep stable, can realize ultrasonic treatment on a larger area of an affected part and the peripheral part thereof, does not need to be fixed and installed repeatedly, and has more convenient application; can also carry out rolling massage on the epidermis of the human body, thereby being more beneficial to the recovery of the affected part.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention;

fig. 2 is a schematic front view of the front or

rear treatment canister

2 or 3, the ultrashort wave treatment apparatus 4 and the controller 5, wherein the front or

rear treatment canister

2 or 3 is a sectional view;

figure 3 is a schematic sketch of the outer surface structure of the front therapy cylinder 2 or the rear therapy cylinder 3;

FIG. 4 is an enlarged view of the structure of the area B in FIG. 2;

FIG. 5 is a schematic view of the structure of section A-A in FIG. 4;

fig. 6 is a schematic structural view of the moving rail 14 and the roller 15.

Reference numerals: 1-rotating shaft, 2-front physical therapy barrel, 201-upper half barrel wall, 202-lower half barrel wall, 3-rear physical therapy barrel, 4-ultrashort wave therapeutic apparatus, 5-controller, 6-fixed connecting block, 7-fixed bolt, 8-locking nut, 9-telescopic rod, 10-outer sleeve, 11-spring, 12-electromagnet, 13-permanent magnet, 14-moving guide rail, 15-roller, 16-rotating shaft, 17-universal shaft, 18-limit sensor, 19-moving hole, 20-external connecting wire, 21-ultrashort wave physical therapy head, 22-driving rotating shaft, 23-positive and negative rotation motor, 24-limit wheel, 25-massage wheel, 26-gear ring, 27-rack, 28-worm wheel one, 29-worm wheel one, 30-worm wheel II, 31-worm segment II, 32-bearing I, 33-fixing plate, 34-bearing II, 35-fixing rod, 36-connecting rod, 37-connecting shaft and 38-buckle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in figure 1, the bone fracture rehabilitation device comprises a front physical therapy barrel 2 and a rear physical therapy barrel 3 which are hinged together through a rotating shaft 1, an ultrashort wave therapeutic apparatus 4 and a controller 5 which are arranged at one side of the front physical therapy barrel 2 and the rear physical therapy barrel 3,

the rotating shaft 1 is located at the rear end of the front physiotherapy barrel 2 and at the front end of the rear physiotherapy barrel 3, as shown in fig. 2 and 3, the front physiotherapy barrel 2 and the rear physiotherapy barrel 3 both comprise two matched semicircular barrel walls (shown as an upper half barrel wall 201 and a lower half barrel wall 202 in the figures), fixed connection blocks 6 are fixed on the outer surfaces of both ends of the semicircular barrel walls, fixing bolts 7 penetrate through the fixed connection blocks 6, and locking nuts 8 are arranged at both ends of the fixing bolts 7; as shown in fig. 1, a telescopic rod member is arranged between the front end of the front physiotherapy barrel 2 and the rear end of the rear physiotherapy barrel 3, the telescopic rod member comprises a telescopic rod 9 and an outer sleeve 10 which are respectively hinged with the front end of the front physiotherapy barrel 2 and the rear end of the rear physiotherapy barrel 3, the outer sleeve 10 is connected with an opening at one end of the telescopic rod 9 and is sleeved outside the telescopic rod 9, the other end of the outer sleeve 10 is closed, a spring 11 connected to the closed end of the outer sleeve 10 is arranged at one end of the telescopic rod 9 positioned in the outer sleeve 10, an electromagnet 12 is arranged in one end of the telescopic rod 9 connected with the spring 11, and a row of permanent magnets 13 with gradually increased magnetism from the end where the electromagnet 12 is positioned to the; the electromagnet 12 is electrically connected to the controller 5.

As shown in fig. 3, the outer surfaces of the front physiotherapy cylinder 2 and the rear physiotherapy cylinder 3 are respectively provided with two parallel movable guide rails 14 spirally extending along the length direction thereof, as shown in fig. 4 and 5, the movable guide rails 14 are provided with rollers 15, a rotating shaft 16 is connected between the two rollers 15, both ends of the rotating shaft 16 are respectively connected with a universal shaft 17, the rollers 15 are sleeved on the universal shafts 17 to meet the requirement of the rollers for spiral movement, both ends of the movable guide rails 14 are respectively provided with a limit sensor 18, and a moving hole 19 equidistant to the two movable guide rails 14 is arranged between the two movable guide rails 14; the ultrashort wave therapeutic apparatus 4 is connected with an external ultrashort wave physiotherapy head 21 through an external connecting wire 20, the ultrashort wave physiotherapy head 21 is installed on an active rotating shaft 22, the external connecting wire 20 and the active rotating shaft 22 are both positioned in the movable hole 19 and penetrate through the inner surface and the outer surface of the front physiotherapy barrel 2 or the rear physiotherapy barrel 3, the upper end of the active rotating shaft 22 is connected with a forward and reverse rotation motor 23, a rotation transmission component and a movable linkage component are arranged between the rotating shaft 16 and the active rotating shaft 22, a limiting wheel 24 which is abutted against the inner surface of the front physiotherapy barrel 2 or the rear physiotherapy barrel 3 is fixedly sleeved on the active rotating shaft 22, the diameter of the limiting wheel 24 is larger than the aperture of the movable hole 19, the ultrashort wave physiotherapy head 21 is positioned below the limiting wheel 24, and the bottom of the active rotating shaft 22 is; the positive and negative rotation motor 23 and the limit sensor 18 are respectively electrically connected with the controller 5.

In this embodiment, as shown in fig. 6, the top of the moving rail 14 is arc-shaped, and the roller 15 is i-shaped. The structure adaptability of the roller 15 and the moving guide rail 14 is stronger, and the stability of the movement of the roller 15 on the moving guide rail 14 can be further ensured.

In this embodiment, as shown in fig. 6, the roller 15 is provided with a toothed ring 26 in the middle of the outer surface thereof, which surrounds the circumference of the roller 15, and the moving rail 14 is provided with a rack 27 on the upper surface thereof, which engages with the toothed ring 26. The structural adaptability of the roller 15 and the moving guide rail 14 can be further improved, and the stability of the movement of the roller 15 on the moving guide rail 14 is guaranteed.

In this embodiment, as shown in fig. 4 and 5, the rotation transmission member includes a first worm wheel 28 fixedly mounted on the middle of the rotation shaft 16 and a first worm segment 29 located at a corresponding position on the driving rotation shaft 22, and the first worm segment 29 is provided with spiral strips adapted to the first worm wheel 28. When the worm-gear-worm-drive type active rotating shaft is used, the active rotating shaft 22 is started to rotate, the worm is rotated by the first worm segment 29, and the first worm wheel 28 is driven to rotate by utilizing the transmission principle of the worm gear and the worm, so that the rotating shaft 16 is effectively driven to rotate, and the requirements are met.

In this embodiment, as shown in fig. 4 and 5, the massage wheel 25 is h-shaped, a worm wheel two 30 is fixedly sleeved in the concave part of the middle part of the massage wheel, a worm segment two 31 is arranged at a corresponding position on the driving rotating shaft 22, and a spiral strip matched with the worm wheel two 30 is distributed on the worm segment two 31. The rotation of the components respectively positioned in two mutually perpendicular planes is realized by adopting the transmission structure of the worm gear and the worm, and the rotation of the driving rotating shaft 22 in the horizontal plane successfully drives the massage wheel 25 to rotate in the vertical plane.

In the present embodiment, as shown in fig. 4 and 5, the moving interlocking member has a structure in which: two sides of the rotating shaft 16 are respectively sleeved with a first bearing 32, the upper end of the first bearing 32 is fixedly supported with a fixing plate 33, and the forward and reverse rotating motor 23 is fixed on the upper surface of the fixing plate 33; the position that the ultrashort wave physiotherapy head 21 was installed on the initiative pivot 22 is fixed the cover and is equipped with bearing two 34, ultrashort wave physiotherapy head 21 is fixed at the two 34 external surfaces of bearing. The arrangement of the first bearing 32 and the second bearing 34 can maintain the position of the related components stable and provide a supporting connection function, and does not affect the rotation of the rotating shaft 16 and the active rotating shaft 22.

In this embodiment, as shown in fig. 4 and 5, a fixing rod 35 passing through the moving hole 19 is fixedly connected to the lower surface of the fixing plate 33, and the lower portion of the first bearing 32 and the second bearing 34 are both connected to the fixing rod 35 through a connecting rod 36; a connecting shaft 37 is arranged in the center hole in the massage wheel 25, and both ends of the connecting shaft 37 are connected to the fixing rod 35. The position of the related mechanisms can be further maintained stable without influencing the respective operations of the related mechanisms.

In the present embodiment, as shown in fig. 5, the ultrashort wave therapy head 21 and the rotating shaft 16 are respectively located at opposite sides of the driving rotating shaft 22, and a latch 38 for latching the external connection cable 20 is fixed on the fixing plate 33 above the ultrashort wave therapy head 21. Locate the different sides with ultrashort wave physiotherapy head 21 and axis of rotation 16, can prevent axis of rotation 16 and mechanism rotation winding outer connecting wire 20 on it, after buckle 38 injects outer connecting wire 20, can further prevent that outer connecting wire 20 from taking place the winding.

The concrete application contents of the bone fracture rehabilitation device (taking upper limbs as an example) are as follows:

(1) firstly, unscrewing a locking nut 8, taking down a fixing bolt 7, disassembling two semicircular cylinder walls of a front physiotherapy cylinder 2 and a rear physiotherapy cylinder 3, then respectively sleeving the front physiotherapy cylinder 2 and the rear physiotherapy cylinder 3 on a front arm and a large arm of an upper limb, splicing the two matched semicircular cylinder walls into a cylinder, inserting the fixing bolt 7 into a fixed connecting block 6, and screwing the locking nut 8, so that a moving guide rail 14 on the two matched semicircular cylinder walls is well connected with a moving hole 19;

(2) after 12 circular telegrams for electromagnet are controlled through controller 5, produce magnetic attraction between electromagnet 12 and the permanent magnet 13, permanent magnet 13 attracts electromagnet 12, drive telescopic link 9 and withdraw in the outer sleeve, spring 11 is compressed, because be equipped with the permanent magnet 13 of a row magnetism gradual increase, then can drive telescopic link 9 and carry out the removal of longer distance in succession, after 12 outage for electromagnet, magnetic attraction disappears, under spring 11's reset action, promote telescopic link 9 and stretch out outer tube 10. Therefore, the purpose of flexion and extension training can be realized, the electric control mode is adopted for control, the manpower consumption is avoided, the control on the motion force is more accurate, and the stability is easy to maintain;

(3) the controller 5 drives the positive and negative rotation motor 23 and the limit sensor 18 on the front physiotherapy cylinder 2 and the rear physiotherapy cylinder 3, the ultrashort wave therapeutic apparatus 4 is started, the positive and negative rotation motor 23 drives the driving rotating shaft 22 to rotate, the first worm segment 29, the limit wheel 24 and the second worm segment 31 rotate along with the first worm segment, the second limit wheel 24 and the second worm segment 31,

firstly, the worm segment I29 rotates to drive the worm wheel I28 to rotate, so that the rotating shaft 16 is driven to rotate, the rollers 15 at two ends of the rotating shaft 16 rotate along with the rotating shaft, the gear rings 26 on the rollers 15 roll on the racks 27 of the moving guide rails 14, so that the rollers 15 move along the moving guide rails 14 and drive the rotating shaft 16 to move, the bearing I32 drives the fixing plate 33 to move along with the moving guide rails, the forward and reverse rotation motor 23 and the driving rotating shaft 22 are driven to move, and the driving rotating shaft 22 moves in the moving hole 19;

secondly, the limiting wheel 24 rotates along with the driving rotating shaft 22 and moves along with the driving rotating shaft, the limiting wheel 24 always props against the inner surface of the front physiotherapy barrel 2 or the rear physiotherapy barrel 3, and when mechanisms such as a forward and reverse rotating motor 23 and the like move to the side surface or the lower part of the front physiotherapy barrel 2 or the rear physiotherapy barrel 3, the mechanisms can be prevented from being separated from the moving guide rail 14;

and thirdly, the second worm segment 31 rotates to drive the second worm wheel 30 to rotate, so as to drive the massage wheel 25 to rotate, and the massage wheel 25 rolls to spirally move on the peripheral surface of the upper limb to perform rolling massage on the upper limb.

In the moving process of the driving rotating shaft 22, the ultrashort wave therapy head 21 moves spirally on the surface of the circumference of the upper limb, and the ultrashort wave therapy instrument 4 emits ultrashort waves from the ultrashort wave therapy head 21, so that ultrashort wave therapy on a large area of the upper limb can be realized. When the driving rotating shaft 22 moves to trigger the limit sensor 18 at one end, the limit sensor 18 generates a signal and transmits the signal to the controller 5, and the controller 5 controls the forward and reverse rotating motor 23 to rotate reversely, so that the driving roller 15 returns along the moving guide rail 14, and moves reversely after triggering the limit sensor 18 at the other end, and continuous circular movement can be realized.

The ultrasonic treatment device has the advantages that the control on the motion force is accurate, the stability is easy to maintain, the ultrasonic treatment on the affected part and the larger area of the peripheral part of the affected part can be realized, repeated fixed installation is not needed, and the application is convenient; can also carry out rolling massage on the epidermis of the human body, thereby being more beneficial to the recovery of the affected part.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A bone fracture rehabilitation device is characterized by comprising a front physical therapy barrel (2) and a rear physical therapy barrel (3) which are hinged together through a rotating shaft (1), an ultrashort wave therapeutic apparatus (4) and a controller (5) which are arranged on one side of the front physical therapy barrel (2) and the rear physical therapy barrel (3),

the rotating shaft (1) is positioned at the rear end of the front physiotherapy barrel (2) and at the front end of the rear physiotherapy barrel (3), the front physiotherapy barrel (2) and the rear physiotherapy barrel (3) respectively comprise two matched semicircular barrel walls, fixed connecting blocks (6) are fixed on the outer surfaces of two ends of each semicircular barrel wall, fixing bolts (7) penetrate through the fixed connecting blocks (6), and locking nuts (8) are arranged at two ends of each fixing bolt (7); a telescopic rod component is arranged between the front end of the front physiotherapy barrel (2) and the rear end of the rear physiotherapy barrel (3), the telescopic rod component comprises a telescopic rod (9) and an outer sleeve (10) which are respectively hinged with the front end of the front physiotherapy barrel (2) and the rear end of the rear physiotherapy barrel (3), the outer sleeve (10) is connected with an opening at one end of the telescopic rod (9) and sleeved outside the telescopic rod (9), the other end of the outer sleeve (10) is closed, a spring (11) connected to the closed end of the outer sleeve (10) is arranged at one end of the telescopic rod (9) positioned in the outer sleeve (10), an electromagnet (12) is arranged in one end of the telescopic rod (9) connected with the spring (10), and a row of permanent magnets (13) with gradually increased magnetism from the end where the electromagnet (12) is positioned to the closed end of the outer sleeve (10); the electromagnet (12) is electrically connected with the controller (5);

the outer surfaces of the front physiotherapy barrel (2) and the rear physiotherapy barrel (3) are respectively provided with two parallel movable guide rails (14) spirally extending along the length direction of the front physiotherapy barrel, idler wheels (15) are arranged on the movable guide rails (14), a rotating shaft (16) is connected between the two idler wheels (15), both ends of the rotating shaft (16) are respectively connected with a universal shaft (17), the idler wheels (15) are sleeved on the universal shafts (17), both ends of the movable guide rails (14) are respectively provided with a limit sensor (18), and movable holes (19) with equal distance to the two movable guide rails (14) are arranged between the two movable guide rails (14); the ultrashort wave therapeutic apparatus (4) is connected with an external ultrashort wave physical therapy head (21) through an external connecting line (20), the ultrashort wave physiotherapy head (21) is arranged on an active rotating shaft (22), the external connecting line (20) and the active rotating shaft (22) are both positioned in the movable hole (19) and penetrate through the inner surface and the outer surface of the front physiotherapy barrel (2) or the rear physiotherapy barrel (3), the upper end of the driving rotating shaft (22) is connected with a forward and reverse rotating motor (23), a rotating transmission component and a moving linkage component are arranged between the rotating shaft (16) and the driving rotating shaft (22), the rotary transmission component comprises a first worm wheel (28) fixedly sleeved in the middle of the rotary shaft (16) and a first worm segment (29) positioned at a corresponding position on the driving rotary shaft (22), the first worm section (29) is provided with spiral strips matched with the first worm wheel (28), and the structure of the movable linkage component is as follows: the two sides of the rotating shaft (16) are respectively sleeved with a first bearing (32), the upper end of the first bearing (32) is fixedly supported with a fixing plate (33), and the forward and reverse rotating motor (23) is fixed on the upper surface of the fixing plate (33); the position of the ultrashort wave physiotherapy head (21) arranged on the driving rotating shaft (22) is fixedly sleeved with a second bearing (34), the ultrashort wave physiotherapy head (21) is fixed on the outer surface of the second bearing (34), a limiting wheel (24) abutting against the inner surface of the front physiotherapy barrel (2) or the rear physiotherapy barrel (3) is further fixedly sleeved on the driving rotating shaft (22), the diameter of the limiting wheel (24) is larger than the aperture of the movable hole (19), the ultrashort wave physiotherapy head (21) is located below the limiting wheel (24), and the bottom of the driving rotating shaft (22) is connected with a massage wheel (25); the positive and negative rotation motor (23) and the limit sensor (18) are respectively electrically connected with the controller (5).

2. The bone fracture rehabilitator as claimed in claim 1, wherein the top of the moving rail (14) is arc-shaped, and the roller (15) is i-shaped.

3. The bone injury rehabilitation device according to claim 2, characterized in that the middle of the outer surface of the roller (15) is provided with a gear ring (26) surrounding the circumference of the roller (15), and the upper surface of the moving guide rail (14) is provided with a rack (27) engaged with the gear ring (26).

4. The bone fracture rehabilitation device according to claim 1, wherein the massage wheel (25) is h-shaped, a second worm wheel (30) is fixedly sleeved in the concave part of the middle part of the massage wheel, a second worm segment (31) is arranged at the corresponding position on the driving rotating shaft (22), and spiral strips matched with the second worm wheel (30) are distributed on the second worm segment (31).

5. The bone fracture rehabilitation device as claimed in claim 1, wherein a fixing rod (35) passing through the moving hole (19) is fixedly connected to the lower surface of the fixing plate (33), and the lower portion of the first bearing (32) and the second bearing (34) are connected to the fixing rod (35) through a connecting rod (36); a connecting shaft (37) is arranged in a central hole in the massage wheel (25), and two ends of the connecting shaft (37) are connected to the fixing rod (35).

6. The bone fracture rehabilitation device according to claim 1, wherein the ultrashort wave therapy head (21) and the rotating shaft (16) are respectively located at opposite sides of the driving rotating shaft (22), and a buckle (38) for clamping the external connection wire (20) is fixed on the fixing plate (33) above the ultrashort wave therapy head (21).