CN111759673A

CN111759673A - Orthopedics backbone postoperative protector

Info

Publication number: CN111759673A
Application number: CN202010752117.0A
Authority: CN
Inventors: 李含
Original assignee: Nanyang City Center Hospital
Current assignee: Nanyang City Center Hospital
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-10-13

Abstract

The existing functional exercise device has single function and cannot realize multiple exercise modes to achieve better rehabilitation effect; the upper limb exercising device comprises a base, wherein a rotatable cam is arranged in the base, a sliding frame can sequentially finish a group of actions of ascending, rightward sliding, leftward sliding and falling through the matching of a cam groove on the cam, a first driving pin and a second driving pin, a second rack can be matched with a second gear to enable a massaging roller to rotate to massage the lower limbs of a patient when the sliding frame moves, the lower limbs on the other side of the patient can be massaged through a first massaging head and a second massaging head to relieve muscles, and the upper limb exercising device can exercise the functions of the upper limbs of the patient; the invention has novel structure, ingenious conception and various functions, can massage and prevent muscular atrophy of the patient, can exercise the functions of each joint of the patient to prevent the joint from being stiff, can move the ankle joint and the knee joint to avoid influencing walking in the future, can strengthen the muscle strength of the neck, and can prevent the cervical vertebra from extending, bending and rotating dysfunctions.

Description

Orthopedics backbone postoperative protector

Technical Field

The invention belongs to the technical field of medical care, and particularly relates to an orthopedic spine postoperative protection device.

Background

Cervical spondylosis is a common disease among clinical orthopedic diseases, and is a disease syndrome occurring mainly due to bone aging, cervical disc degeneration, spinal cord, nerve stimulation and compression and secondary changes affecting vertebral artery blood supply, which includes: cervical disc herniation, cervical osteoarthritis, proliferative spondylitis, cervical radicular syndrome, and the like.

Closely observe limb movement and sensory changes within 24h after cervical vertebra operation to know whether hematoma compresses spinal cord, once abnormality is found timely, the patient lies on the back of the operation for 1-2 weeks, the neck is protected by an S-shaped pillow to prevent pressure from being generated on the back of the neck, and the patient can wear a collar to move off the bed for 2 weeks after the operation to do functional exercises of limbs, muscles and joints. The external fixation time is determined according to the influence of the operation on the stability of the cervical vertebra, and the neck is removed after the external fixation for 12 weeks to do the functional exercise of the neck.

Functional training is the very important treatment mode of orthopedics postoperative, can strengthen neck muscle strength, prevent and treat that the cervical vertebra stretches, bends and rotatory dysfunction, its aim at resumes local function and whole-body health, functional training is mainly with the intrinsic physiological function who resumes the patient, the upper limbs uses as the center with the flexibility of resuming hand, the functional training of hand is holding, grabbing, twisting and noticing the exercise of shoulder elbow wrist, the low limbs functional training is heavy burden and walking, but present functional training device function singleness, can't realize multiple exercise mode and reach better recovered effect.

Disclosure of Invention

Aiming at the technical problems, the invention provides an orthopedic spine postoperative protection device, which solves the problems that the existing functional exercise device is single in function and cannot realize multiple exercise modes to achieve a better rehabilitation effect.

In order to achieve the above object, the present invention provides the following technical solutions; including the base, be equipped with power unit in the base, power unit's output is equipped with the first pivot and the second pivot of being connected with the base rotation, fixedly connected with cam in the first pivot, the cam groove has been seted up on the side of cam, the cam groove includes circular arc groove and V type groove, sliding fit has first drive pin and second drive pin in the cam groove, fixedly connected with V type pole on the first drive pin, V type pole and base rotation are connected and the one end of keeping away from first drive pin on the V type pole articulates there is the connecting rod, the one end of keeping away from V type pole on the connecting rod articulates there is the carriage, fixedly connected with bracket on the second drive pin, bracket and the vertical sliding connection of base, sliding connection around carriage and the bracket, first pivot runs through the first massage head of base and fixedly connected with on a left side, be equipped with first pivot fixed connection's first drive block between base and the first massage head, the adjustable second massage head is arranged on the first driving block, the upper limb exercise device which is detachably installed is arranged on the base, the upper limb exercise device comprises a base, a positioning shaft is fixedly connected onto the base, a supporting arm is rotatably connected onto the positioning shaft, a torsion spring which is sleeved on the positioning shaft is fixedly connected between the supporting arm and the base, a guide groove is formed in the supporting arm, a third driving pin is slidably connected onto the guide groove, a turntable is rotatably connected onto the base, the second driving pin is fixedly connected onto the eccentric position of the turntable, a first gear is coaxially and fixedly connected below the turntable, a first rack which is slidably connected with the base is meshed with the first gear, a handle is detachably connected to the front end of the first rack, a transmission belt is fixedly connected onto the handle, and a driving handle is fixedly connected onto the second rotating shaft, the one end of keeping away from the second pivot on the drive handle rotates and is connected with the take-up pulley, it is connected with the band pulley to rotate on the base, the drive belt walks around take-up pulley and band pulley in proper order and is keeping away from the first extension spring of one end fixedly connected with of band pulley, the one end and the base fixed connection of drive belt are kept away from to first extension spring.

Preferably, a first sliding groove is formed in the first driving block, a first sliding block is connected to the first sliding groove in a sliding mode, an adjusting screw rod is fixedly connected to the first sliding block, the adjusting screw rod upwards penetrates through the first driving block and is connected with an adjusting nut in a threaded mode, the adjusting nut is rotatably connected with the first driving block, and the second massage head is connected with the first sliding block in a sliding mode.

Preferably, the first slider is connected with a slide bar in a left-right sliding manner, the left end of the slide bar is fixedly connected with the second massage head, a first limit block is fixedly connected with the right end of the slide bar, a first spring sleeved on the slide bar is arranged between the first limit block and the first slider, a round ball head is fixedly connected with the right end of the first limit block, and a end face cam matched with the round ball head is fixedly connected with the left end of the base.

Preferably, rotatable ball is inlayed to adjusting screw's upper end, the left end of base is rotated and is connected with can contact complex footboard with the ball, fixedly connected with second extension spring on the footboard, the one end and the base fixed connection of footboard are kept away from to the second extension spring, fixedly connected with and footboard matched with second stopper on the base.

Preferably, a second rack is fixedly connected to the sliding frame, a second gear is meshed to the upper end of the second rack and is rotatably connected with the base, a third rotating shaft is coaxially and fixedly connected to the second rack, a massage roller is fixedly connected to the third rotating shaft, and a through groove corresponding to the massage roller is formed in the sliding frame.

Preferably, a second sliding groove is formed in the rotary table, a second sliding block is connected to the second sliding groove in a sliding mode, a lead screw connected with the rotary table in a rotating mode is arranged on the second sliding block in a threaded matching mode, and the lead screw penetrates through the rotary table to the outer side and is fixedly connected with a knob.

Preferably, the power mechanism comprises a motor installed on the base, a first bevel gear is fixedly connected to an output end of the motor, a second bevel gear and a third bevel gear are arranged on the first bevel gear in a meshed manner, the second bevel gear is fixedly connected with the first rotating shaft, and the third bevel gear is fixedly connected with the third rotating shaft.

Preferably, a first one-way bearing is arranged between the second bevel gear and the second rotating shaft, a second one-way bearing is arranged between the third bevel gear and the third rotating shaft, and the first one-way bearing and the second one-way bearing do not rotate at the same time.

Compared with the prior art, the invention has the beneficial effects that: 1) the sliding frame can sequentially finish a group of actions of ascending, rightward sliding, leftward sliding and descending through the matching of the cam groove, the first driving pin and the second driving pin, so that the lower limb of a patient can be raised, bent, straightened and fallen to exercise; 2) when the sliding frame acts, the second rack and the second gear are matched to enable the massage roller to rotate to massage the lower limbs of the patient, so that the muscles of the lower limbs are relieved; 3) the lower limbs of the other side of the patient can be massaged through the first massage head and the second massage head to relieve muscles, the position of the second massage head can be adjusted to adjust the massage range, and meanwhile, the sliding rod can adjust the massage strength under the action of the end face cam; 4) the upper limb exercising device can exercise functions of the upper limbs of a patient, the patient can exercise actively through the upper limb exercising device, the upper limbs of the patient can exercise passively on the supporting arm through the connection of the handle and the transmission belt and the linkage of the gear and the rack, and in addition, the hands of the patient can hold the handle to apply force to exercise the functions of the upper limbs and the lumbar vertebrae; 5) the adjusting screw rod on the first driving block can be matched with the pedal to carry out functional exercise on the ankle joint of the patient; the invention has novel structure, ingenious conception and various functions, can massage and prevent muscular atrophy of the patient, can exercise the functions of each joint of the patient to prevent the joint from being stiff, can move the ankle joint and the knee joint to avoid influencing walking in the future, can strengthen the muscle strength of the neck, and can prevent the cervical vertebra from extending, bending and rotating dysfunctions.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the working principle of the overall structure of the interior of the base of the present invention.

FIG. 3 is a schematic view showing the structure of the present invention in which the carriage is moved up and down by the cam groove and the carriage is slid back and forth on the carriage.

Fig. 4 is an exploded view of the present invention, showing the overall structure of the carriage, which is moved up and down by the cam groove, and the carriage which is slid back and forth on the carriage.

Fig. 5 is a schematic structural view of the leg massage device driven by the first rotating shaft.

Fig. 6 is an exploded view of the leg massage device driven by the first shaft according to the present invention.

Fig. 7 is a schematic view showing the overall structure of the upper limb exercise apparatus of the present invention.

Fig. 8 is an exploded view of the overall structure of the upper limb exercise device of the present invention.

Fig. 9 is a schematic structural diagram of the upper limb exercising device driven by the second rotating shaft, the driving handle, the tension wheel, the belt wheel and the transmission belt and capable of independently exercising the tension of the upper limb.

Fig. 10 is a schematic structural view illustrating that the first rotating shaft and the second rotating shaft are independently rotated by the power mechanism, the first one-way bearing and the second one-way bearing according to the present invention.

Fig. 11 is a schematic view of the structure of the step plate of the present invention.

In the figure: 1-base, 2-first rotating shaft, 3-second rotating shaft, 4-cam, 5-cam groove, 6-first driving pin, 7-second driving pin, 8-V type rod, 9-connecting rod, 10-sliding rack, 11-bracket, 12-first massage head, 13-first driving block, 14-second massage head, 15-base, 16-positioning shaft, 17-supporting arm, 18-torsion spring, 19-guide groove, 20-third driving pin, 21-rotating disk, 22-first gear, 23-first rack, 24-handle, 25-driving belt, 26-driving handle, 27-tensioning wheel, 28-belt wheel, 29-first tension spring, 30-first sliding groove, 31-first sliding block, 32-adjusting screw, 33-adjusting nut, 34-sliding rod, 35-first limiting block, 36-first spring, 37-round ball head, 38-end face cam, 39-ball, 40-pedal, 41-second tension spring, 42-second limiting block, 43-second rack, 44-second gear, 45-third rotating shaft, 46-massage roller, 47-through groove, 48-second sliding groove, 49-second sliding block, 50-lead screw, 51-knob, 52-motor, 53-first bevel gear, 54-second bevel gear, 55-third bevel gear, 56-first one-way bearing and 57-second one-way bearing.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Referring to fig. 1-11, the invention includes a base 1, a power mechanism is arranged in the base 1, an output end of the power mechanism is provided with a first rotating shaft 2 and a second rotating shaft 3 which are rotatably connected with the base 1, the first rotating shaft 2 is fixedly connected with a cam 4, a cam groove 5 is arranged on a side surface of the cam 4, the cam groove 5 includes an arc groove 501 and a V-shaped groove 502, a first driving pin 6 and a second driving pin 7 are slidably fitted in the cam groove 5, the first driving pin 6 is fixedly connected with a V-shaped rod 8, the V-shaped rod 8 is rotatably connected with the base 1, one end of the V-shaped rod 8 far away from the first driving pin 6 is hinged with a connecting rod 9, one end of the connecting rod 9 far away from the V-shaped rod 8 is hinged with a sliding frame 10, the second driving pin 7 is fixedly connected with a bracket 11, and the bracket, sliding connection around 10 and the bracket 11 of carriage, first pivot 2 runs through first massage head 12 of base 1 and fixedly connected with leftward, be equipped with between first massage head 12 with first massage head 1 and first drive block 13 with 2 fixed connection of first pivot, be equipped with adjustable second massage head 14 on the first drive block 13, be equipped with demountable installation's upper limbs exercise device on the base 1, upper limbs exercise device includes base 15, fixedly connected with location axle 16 on the base 15, it is connected with support arm 17 to rotate on the location axle 16, fixedly connected with cover establishes the torsional spring 18 on location axle 16 between support arm 17 and the base 15, guide slot 19 has been seted up on support arm 17, sliding connection has third drive pin 20 in guide slot 19, it is connected with carousel 21 to rotate on the base 15, second drive pin 20 fixed connection is on the eccentric position of carousel 21, the coaxial fixedly connected with first gear 22 in below of carousel 21, the meshing is equipped with the first rack 23 with base 15 sliding connection on the first gear 22, the front end of first rack 23 can be dismantled and is connected with handle 24, fixedly connected with drive belt 25 on the handle 24, fixedly connected with drive handle 26 on the second pivot 2, the one end of keeping away from second pivot 3 on the drive handle 26 rotates and is connected with take-up pulley 27, it is connected with band pulley 28 to rotate on the base 1, take-up pulley 27 and band pulley 28 are walked around in proper order to drive belt 25 and in the one end fixedly connected with first extension spring 29 of keeping away from band pulley 28, the one end and base 1 fixed connection of drive belt 25 are kept away from to first extension spring 29.

This device is when using, 1 fixed mounting of base is on the bed body, the patient lies in the bed, wherein one side low limbs are placed on carriage 10, can be connected with about band on carriage 10 and fix low limbs or seted up the standing groove on carriage 10, the low limbs are placed and are retrained in the standing groove, first massage head 12 and the first 14 left side of second massage are placed to the opposite side low limbs, can realize that one side low limbs lift from top to bottom and fall the exercise of bending the knee in the time, the opposite side low limbs are massaged and are come activity low limbs muscle, it is specific: firstly, a power mechanism is started, the power mechanism drives a first rotating shaft 2 and a second rotating shaft 3 to rotate, when the first rotating shaft 2 rotates to drive a cam 4 to rotate clockwise, initially, a second driving pin 7 is positioned at the bottom end (namely the lowest position) of a V-shaped groove 502, a bracket 11 is positioned at the lowest position of a base 1 at the moment, a sliding frame 10 is positioned at the leftmost end of the bracket 11, when the cam 4 rotates continuously, the second driving pin 7 slides from the bottom end of the V-shaped groove 502 to the high position of the V-shaped groove 502, the bracket 11 is communicated with the sliding frame 10 to ascend continuously, the lower limb of a patient also raises along with the lifting, during the period, the first driving pin 6 slides in the arc groove 501 all the time, when the second driving pin 7 reaches the highest position of the V-shaped groove 502, enters the arc groove 501 and keeps at the high position, meanwhile, the first driving pin 6 enters the V-shaped groove 502 from the arc, then, the lower position is moved to the upper position, when the first driving pin 6 is moved from the upper position to the lower position in the V-shaped groove 502, the V-shaped rod 8 rotates clockwise, the V-shaped rod 8 pushes the sliding frame 10 to the right through the connecting rod 9 at the moment, the lower limb of the patient can bend at the raised position at the moment, when the first driving pin 6 is moved from the lower position to the upper position again in the V-shaped groove 502, the V-shaped rod 8 rotates anticlockwise at the moment, the V-shaped rod 8 pulls the sliding frame 10 to reset gradually to the left through the connecting rod 9 at the moment, the lower limb of the patient is straightened and reset at the upper position at the moment, the first driving pin 6 enters the arc groove 501 again, the second driving pin 7 enters the V-shaped groove 502 again through the arc groove 501, namely, the upper position is low position, the bracket 11 at the moment slowly falls back to reset, the lower limb of the patient begins to fall to the lower position from the raised position to complete a group of actions, namely a group of lifting, a group of, the reciprocating motion can effectively exercise the functions of the lower limbs of the patients.

The patient on the other side can drive the first massage head 12 to rotate for massage when the first rotating shaft 2 rotates, the first driving block 13 can drive the second massage head 14 to rotate for massage when the first driving block 13 rotates, and the position of the second massage head 14 on the first driving block 13 can be adjusted, so that the range of lower limb massage can be adjusted.

When the upper limb exercising device is not used, the upper limb exercising device is arranged on the base 1 and is convenient to store, when functional exercise is performed, the upper limb exercising device is taken down from the base 1 and fixed to a proper position of the bed body, the upper limb on one side of a patient is fixed on the supporting arm 17 through the restraint strap, the patient can swing the upper limb to perform active exercise, when the patient swings the upper limb, the torsion spring 18 deforms, and when the arm of the patient does not apply force, the supporting arm 17 drives the upper limb of the patient to reset under the action of the torsion spring 18;

when the upper limb of the patient needs to be passively exercised, the handle 24 can be fixedly connected with the first rack 23, for example, sliding insertion fixation or locking fixation, etc., the power mechanism drives the second rotating shaft 3 to rotate and simultaneously drives the driving handle 26 to rotate, the tension wheel 27 at the moment can also rotate along with the driving handle 26 to tension the transmission belt 25, at the moment, one end of the transmission belt 25 drives the first tension spring 29 to stretch, the other end drives the first rack 23 to move leftwards, the first gear 22 meshed with the first rack drives the rotating disc 21 to rotate, and the third driving pin 20 on the rotating disc 21 drives the supporting arm 17 to swing on the base 15 in a reciprocating manner while sliding in the guide groove 19;

in addition, take off back with handle 24 from first rack 23, can hold handle 24 with the hand and carry out the function exercise of lumbar vertebrae and arm, when the patient pulled handle 24, can pull dead point position to drive handle 26 through drive belt 25, then when continuing to pull, can drive take-up pulley 27 and band pulley 28 pivoted and drive first extension spring 29 tensile simultaneously, after the loose hand, first extension spring 29 resets, so reciprocal can carry out the function exercise to patient's arm pulling force and can temper patient's lumbar vertebrae simultaneously.

As shown in fig. 5 and 6, in order to adjust the position of the second massage head 14 on the first driving block 13 to change the coverage of the massage, a first sliding slot 30 is formed in the first driving block 13, a first sliding block 31 is slidably connected to the first sliding slot 30, an adjusting screw 32 is fixedly connected to the first sliding block 31, the adjusting screw 32 upwardly penetrates through the first driving block 13 and is threadedly connected with an adjusting nut 33, the adjusting nut 33 is rotatably connected with the first driving block 13, and the second massage head 14 is slidably connected with the first sliding block 31.

During adjustment, the adjusting nut 33 is rotated, the adjusting nut 33 and the adjusting screw 32 form a screw nut structure, the adjusting screw 32 can be adjusted in position, and the position of the first slide block 31 in the first slide groove 30 is changed, so that the position of the second massage head 14 is changed.

As shown in fig. 5 and 6, in order to adjust the massage force, a slide rod 34 is slidably connected to the first slide block 30 from left to right, the left end of the slide rod 34 is fixedly connected to the second massage head 14, a first limit block 35 is fixedly connected to the right end of the slide rod 34, a first spring 36 sleeved on the slide rod 34 is arranged between the first limit block 35 and the first slide block 30, a round ball head 37 is fixedly connected to the right end of the first limit block 35, and an end cam 38 matched with the round ball head 37 is fixedly connected to the left end of the base 1.

In the initial position, the sliding rod 34 makes the round ball head 37 always contact with the end face cam 38 under the action of the first spring 36, when the first driving block 13 is driven by the first rotating shaft 2 to rotate, the sliding rod 34 also drives the second massaging head 14 to rotate together, and when the sliding rod 34 rotates, the sliding rod 34 can contact with different positions of the end face cam 38, so that the sliding rod 34 can slide left and right under the action of the end face cam 38 while rotating, so as to adjust the massaging force at different positions, and in addition, the end face cam 38 can be rotatably connected with the base 1 and can rotate to adjust the position of the end face cam 38, so as to adjust the force at different positions of the lower limb of the patient.

Combine fig. 2, 11 to show, in order to help the patient to carry out the activity exercise of ankle joint, rotatable ball 39 has been inlayed to adjusting screw 32's upper end, the left end of base 1 rotates and is connected with can contact complex footboard 40 with ball 39, fixedly connected with second extension spring 41 on the footboard 40, the one end and the base 1 fixed connection of footboard 40 are kept away from to second extension spring 41, fixedly connected with and footboard 40 matched with second stopper 42 on the base 1.

When carrying out foot ankle joint's activity exercise, place the footboard 40 with patient's foot and go up the location, footboard 40 is spacing under the effect of second stopper 42, when second pivot 2 rotates and drives first drive block 13 and rotate, ball 39 can make its clockwise rotation with the bottom surface contact of footboard 40 on adjusting screw 32, patient's foot upwarps this moment, second extension spring 41 is tensile, lose the cooperation back when ball 39 and footboard 40, footboard 40 resets under the effect of second extension spring 41, patient's foot pushes down, adjusting screw 32's high accessible adjusting nut 33 is adjusted, adjusting screw 32's height is different, make the scope of footboard 40 pivoted angle also different, can adjust to the scope that different patients can adapt to.

As shown in fig. 3 and 4, in order to perform a knee bending exercise of the lower limbs of the patient and massage of the muscles of the lower limbs, a second rack 43 is fixedly connected to the carriage 10, a second gear 44 is engaged with an upper end of the second rack 43, the second gear 44 is rotatably connected to the base 1, a third rotating shaft 45 is coaxially and fixedly connected to the second rack 43, a massage roller 46 is fixedly connected to the third rotating shaft 45, and a through groove 47 corresponding to the massage roller 46 is formed in the carriage 10.

The second rack 43 is driven to ascend when the sliding rack 10 ascends, when the sliding rack 10 ascends to the highest position, the second rack 43 is meshed with the second gear 44, then the sliding rack 10 slides left and right on the bracket 11 to enable the legs of the patient to do knee bending exercise, the second rack 43 drives the second gear 44 to rotate, and the second gear 44 drives the massage roller 46 to rotate to massage the lower limbs of the patient to move muscles.

As shown in fig. 8, in order to adjust the eccentric position of the third driving pin 20 relative to the rotary table 21 and realize the swing angle range of the supporting arm 17, a second sliding groove 48 is formed in the rotary table 21, a second sliding block 49 is slidably connected to the second sliding groove 48, a lead screw 50 rotatably connected to the rotary table 21 is screwed to the second sliding block 49, and the lead screw 50 penetrates through the rotary table 21 to the outside and is fixedly connected to a knob 51.

The screw 50 and the second slider 49 form a screw nut structure, when the eccentric position of the third driving pin 20 is adjusted, the second slider 49 can slide in the second sliding slot 48 to adjust the position only by rotating the screw 50, and meanwhile, the eccentric position of the third driving pin 20 relative to the turntable 21 is also changed, the closer the third driving pin 20 is to the axis of the turntable 21, the smaller the swing angle of the supporting arm 17 is, and the farther the third driving pin 20 is from the axis of the turntable 21, the larger the swing angle of the supporting arm 17 is.

As shown in fig. 10, in order to simultaneously rotate the first rotating shaft 2 and the second rotating shaft 3 to perform upper and lower limb exercise, the power mechanism includes a motor 52 mounted on the base 1, a first bevel gear 53 is fixedly connected to an output end of the motor 52, a second bevel gear 54 and a third bevel gear 55 are engaged with the first bevel gear 53, the second bevel gear 54 is fixedly connected to the first rotating shaft 2, and the third bevel gear 55 is fixedly connected to the third rotating shaft 3.

As shown in fig. 10, in order to realize that the first rotating shaft 2 and the second rotating shaft 3 do not rotate at the same time, the upper limb exercise and the lower limb exercise can be performed separately, a first one-way bearing 56 is arranged between the second bevel gear 54 and the second rotating shaft 2, a second one-way bearing 57 is arranged between the third bevel gear 55 and the third rotating shaft 3, and the first one-way bearing 56 and the second one-way bearing 57 do not rotate at the same time.

When the motor 52 rotates forward, it will drive the second bevel gear 54 and the third bevel gear 55 to rotate simultaneously under the driving of the first bevel gear 53, when the second bevel gear 54 rotates and can drive the first rotating shaft 2 through the first one-way bearing 56, the third bevel gear 55 rotates and drives the second one-way bearing 57 to idle, the third rotating shaft 3 is in a static state, when the motor 52 rotates reversely, the third bevel gear 55 rotates and can drive the second rotating shaft 3 through the second one-way bearing 57, the second bevel gear 54 rotates and drives the first one-way bearing 56 to idle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Orthopedics backbone postoperative protector, including base (1), its characterized in that: be equipped with power unit in base (1), power unit's output is equipped with first pivot (2) and second pivot (3) of being connected with base (1) rotation, fixedly connected with cam (4) on first pivot (2), cam groove (5) have been seted up on the side of cam (4), cam groove (5) are including circular arc groove (501) and V type groove (502), sliding fit has first drive round pin (6) and second drive round pin (7) in cam groove (5), fixedly connected with V type pole (8) on first drive round pin (6), V type pole (8) rotate with base (1) and the one end of keeping away from first drive round pin (6) on V type pole (8) articulates there is connecting rod (9), the one end of keeping away from V type pole (8) on connecting rod (9) articulates there is carriage (10), fixedly connected with bracket (11) on second drive round pin (7), the utility model discloses a vertical sliding connection of support frame (11) and base (1), sliding connection around carriage (10) and support frame (11), first pivot (2) run through first massage head (12) of base (1) and fixedly connected with left, be equipped with between base (1) and first massage head (12) with first pivot (2) fixed connection's first drive block (13), be equipped with adjustable second massage head (14) on first drive block (13), be equipped with demountable installation's upper limbs exercise device on base (1), upper limbs exercise device includes base (15), fixedly connected with location axle (16) on base (15), the swivelling joint has support arm (17) on location axle (16), fixedly connected with cover establishes torsional spring (18) on location axle (16) between support arm (17) and base (15), a guide groove (19) is formed in the support arm (17), a third drive pin (20) is slidably connected in the guide groove (19), a turntable (21) is rotatably connected to the base (15), the third drive pin (20) is fixedly connected to the eccentric position of the turntable (21), a first gear (22) is coaxially and fixedly connected to the lower portion of the turntable (21), a first rack (23) slidably connected with the base (15) is meshed with the first gear (22), a handle (24) is detachably connected to the front end of the first rack (23), a transmission belt (25) is fixedly connected to the handle (24), a drive handle (26) is fixedly connected to the second rotating shaft (2), a tension wheel (27) is rotatably connected to one end, far away from the second rotating shaft (3), of the drive handle (26), and a belt wheel (28) is rotatably connected to the base (1), the driving belt (25) sequentially bypasses the tension wheel (27) and the belt wheel (28), one end of the driving belt (25) far away from the belt wheel (28) is fixedly connected with a first tension spring (29), and one end of the first tension spring (29) far away from the driving belt (25) is fixedly connected with the base (1).

2. The orthopedic spinal column postoperative guard of claim 1, wherein: first spout (30) have been seted up on first drive block (13), sliding connection has first slider (31) in first spout (30), fixedly connected with adjusting screw (32) on first slider (31), adjusting screw (32) upwards run through first drive block (13) and threaded connection has adjusting nut (33), adjusting nut (33) rotate with first drive block (13) and are connected, first (14) and first slider (31) sliding connection are massaged to the second.

3. The orthopedic spinal column postoperative guard of claim 2, wherein: the utility model discloses a massage device, including first slider (31), first stopper (35) are equipped with first spring (36) of cover on slide bar (34) between first stopper (35) and first slider (31), the right-hand member fixedly connected with circle bulb (37) of first stopper (35), the left end fixedly connected with of base (1) and circle bulb (37) matched with end cam (38), the left end and the second massage head (14) fixed connection of slide bar (34), the first stopper (35) of right-hand member fixedly connected with stopper (35), be equipped with between first stopper (35) and first slider (31) first spring (36).

4. The orthopedic spinal column postoperative guard of claim 2, wherein: the upper end of adjusting screw (32) is inlayed and is had rotatable ball (39), the left end of base (1) is rotated and is connected with can contact complex footboard (40) with ball (39), fixedly connected with second extension spring (41) on footboard (40), the one end and base (1) fixed connection of footboard (40) are kept away from in second extension spring (41), fixedly connected with and footboard (40) matched with second stopper (42) are gone up in base (1).

5. The orthopedic spinal column postoperative guard of claim 1, wherein: fixedly connected with second rack (43) on carriage (10), the upper end meshing of second rack (43) has second gear (44), second gear (44) rotate with base (1) and are connected, coaxial fixedly connected with third pivot (45) on second rack (43), fixedly connected with massage roller (46) on third pivot (45), set up logical groove (47) corresponding with massage roller (46) on carriage (10).

6. The orthopedic spinal column postoperative guard of claim 1, wherein: the rotary table is characterized in that a second sliding groove (48) is formed in the rotary table (21), a second sliding block (49) is connected to the second sliding groove (48) in a sliding mode, a lead screw (50) rotatably connected with the rotary table (21) is matched with the second sliding block (49) in a threaded mode, and the lead screw (50) penetrates through the rotary table (21) and is fixedly connected with a knob (51) to the outer side.

7. The orthopedic spinal column postoperative guard of claim 1, wherein: the power mechanism comprises a motor (52) arranged on a base (1), a first bevel gear (53) is fixedly connected to the output end of the motor (52), a second bevel gear (54) and a third bevel gear (55) are arranged on the first bevel gear (53) in a meshed mode, the second bevel gear (54) is fixedly connected with a first rotating shaft (2), and the third bevel gear (55) is fixedly connected with a third rotating shaft (3).

8. The orthopedic spinal column postoperative guard of claim 7, wherein: a first one-way bearing (56) is arranged between the second bevel gear (54) and the second rotating shaft (2), a second one-way bearing (57) is arranged between the third bevel gear (55) and the third rotating shaft (3), and the first one-way bearing (56) and the second one-way bearing (57) do not work in a rotating mode at the same time.