CN110664530A

CN110664530A - Inverted three-dimensional traction resetting machine and method

Info

Publication number: CN110664530A
Application number: CN201911113291.4A
Authority: CN
Inventors: 黄天赐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-01-10
Anticipated expiration: 2039-11-14
Also published as: CN110664530B

Abstract

The invention relates to a reverse hanging type three-dimensional traction reduction machine and a method, comprising a rack, wherein a seat plate is arranged on the rack, a foot fixing mechanism is arranged in front of the seat plate, and a spine support plate which can swing up and down, left and right and can rotate left and right is arranged at the rear side of the seat plate. The inverted three-dimensional traction reduction machine is reasonable in structural design, convenient to use and easy to operate, can be used for easily performing one-time three-dimensional traction, achieves the effects of bending, rotating, pushing and the like, can be used for easily separating adhered tissues, improves the environment in a vertebral canal, and solves the problem that the existing traction reduction machine cannot effectively traction patients in sagittal position, coronal position and axial position.

Description

Inverted three-dimensional traction resetting machine and method

Technical Field

The invention relates to an inverted three-dimensional traction resetting machine and a method.

Background

The physiological motion of the human spine and the coupled motion mechanism of the spine are affected by three-dimensional (coronal, sagittal, and horizontal) space. In clinic of treating children with encephalopathy disability, the following three types of patients with the existing medical equipment for restoring the spine and pelvis have poor effects; (1) patients with encephalopathy who are in spasticity for a long time, (2) patients with limb weakness and physical disabilities who are sitting on wheelchairs for a long time, and (3) patients with spondylolisthesis who suffer from osteoporosis.

Disclosure of Invention

In view of the above, the present invention provides a hanging-upside-down three-dimensional traction reduction machine and method, which are convenient to use and easy to operate and can perform three-dimensional traction.

The invention is realized by adopting the following scheme: a reverse hanging type three-dimensional traction reduction machine comprises a machine frame, wherein a seat plate is arranged on the machine frame, a foot fixing mechanism is arranged in front of the seat plate, and a spine supporting plate which can swing up and down, left and right and rotate left and right is arranged at the rear side of the seat plate.

Furthermore, the back part of the spine support plate is provided with an operating handle used for controlling the movement of the spine support plate, the seat plate is arranged on a support frame positioned on the lower side of the seat plate, the support frame is hinged on the rack and can rotate up and down relative to the rack, and an angle limiting mechanism is arranged between one side of the support frame and the rack.

Furthermore, the spine support plate can move back and forth relative to the support frame, a transverse rotating shaft is rotatably mounted on the support frame, a longitudinal connecting shaft which extends backwards and can swing left and right relative to the transverse rotating shaft is hinged to the transverse rotating shaft, and a connecting seat which is rotatably matched with the longitudinal connecting shaft and can axially slide relative to the longitudinal connecting shaft is fixedly mounted on the lower side of the spine support plate.

Further, be provided with a pair of bracing piece that is used for supporting the backbone backup pad parallel with the longitudinal joint axle and that is located the longitudinal joint axle both sides on the support frame, the draw-in groove has been seted up to the bracing piece inboard, backbone backup pad downside be provided with a pair of respectively with draw-in groove complex elasticity set bar on the bracing piece of both sides, the manipulation is provided with the flexible first control handle of elastic set bar through first cable control.

Furthermore, the transverse rotating shaft is connected with a pair of connecting rods extending forwards, and balancing weights are installed at the front ends of the two connecting rods.

Furthermore, a first limiting mechanism used for limiting the rotation angle of the transverse rotating shaft is arranged between the supporting frame and the transverse rotating shaft; a second limiting mechanism used for limiting the swing angle of the connecting shaft is arranged between the transverse rotating shaft and the connecting shaft; and a third limiting mechanism used for limiting the swing angle of the connecting seat is arranged between the connecting seat and the connecting shaft.

Further, angle stop gear includes fixed mounting in the first limiting plate on frame upper portion, a plurality of spacing holes of arranging along the arc have been seted up on the first limiting plate, the arc centre of a circle that spacing hole arranged and formed coincides with the axis of rotation of support frame, install on the support frame and rotate and spacing hole alternative complex spring catch through the support frame, the manipulation is provided with the flexible second control handle of spring catch through second cable control.

Further, foot fixed establishment includes the mounting bracket, install on the mounting bracket and be used for supporting the supporting wheel of foot, be used for pressing the pinch roller on the instep and be used for propping up the roof of sole.

Furthermore, the frame is formed by hinging a front support and a rear support which are hinged into a herringbone shape, and an angle adjusting mechanism used for adjusting an included angle between the two supports is connected between the front support and the rear support.

Furthermore, limiting baffles for limiting the upper body of the human body are arranged on two sides of the spine supporting plate.

The other technical scheme of the invention is as follows: the working method of the inverted three-dimensional traction reduction machine comprises the following steps that a spine supporting plate and a seat plate are in a horizontal state in an initial state, a patient lies on the spine supporting plate and the seat plate, and a foot fixing mechanism supports and fixes the feet of the patient; then the angle of the supporting frame is adjusted to lead the vertebra supporting plate and the seat plate to be inclined to a required angle, the vertebra supporting plate is lifted up through the operating handle to support the upper body of the patient, and then the upper body of the patient is driven to move by the up-and-down swinging, the left-and-right swinging and the left-and-right rotation of the vertebra supporting plate.

Compared with the prior art, the invention has the following beneficial effects: the inverted three-dimensional traction reduction machine is reasonable in structural design, convenient to use and easy to operate, can be used for easily performing one-time three-dimensional traction, achieves the effects of bending, rotating, pushing and the like, can be used for easily separating adhered tissues, improves the environment in a vertebral canal, and solves the problem that the existing traction reduction machine cannot effectively traction patients in sagittal position, coronal position and axial position.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention in a rear orientation;

FIG. 2 is a top perspective view of an operational mode of an embodiment of the present invention;

FIG. 3 is a bottom perspective view of the working condition of the embodiment of the present invention;

FIG. 4 is a side view of an embodiment of the present invention in an operational state;

FIG. 5 is a bottom view of the embodiment of the present invention with the frame omitted;

FIG. 6 is a schematic view of the connection of the elastic latch and the rotating lever according to the embodiment of the present invention;

FIG. 7 is a schematic view of the structure of an angle limiting mechanism in the embodiment of the present invention;

FIG. 8 is a schematic view of a foot fixing mechanism according to an embodiment of the present invention;

FIG. 9 is a schematic view of the construction of the first and second spacing mechanisms in the embodiment of the present invention;

FIG. 10 is a schematic structural view of a third limiting mechanism in the embodiment of the present invention;

FIG. 11 is a schematic view of the construction of FIG. 10 with the third angle adjustment dial and the fourth angle adjustment dial omitted;

the reference numbers in the figures illustrate: 100-frame, 110-angle limiting mechanism, 111-first limiting plate, 112-limiting hole, 113-spring pin, 120-front bracket, 130-rear bracket, 140-angle adjusting mechanism, 141-screw rod, 142-thread sleeve, 200-seat plate, 300-foot fixing mechanism, 310-mounting frame, 320-supporting wheel, 330-pinch roller, 340-top plate, 400-vertebra supporting plate, 410-operating handle, 420-connecting seat, 430-elastic lock bolt, 431-linkage rod, 440-first control handle, 441-first pull cable, 450-rotating rod, 460-second control handle, 461-second pull cable, 470-limiting baffle, 500-supporting frame, 510-transverse rotating shaft, 511-connecting rod, 112-limiting hole, 113-spring pin, 120-front bracket, 130-rear bracket, 140-angle adjusting mechanism, 141-screw rod, 142-thread sleeve, 200-seat plate, 512-balancing weight, 520-longitudinal connecting shaft, 521-connecting piece, 530-supporting rod, 531-clamping groove, 540-first limiting mechanism, 541-limiting rod, 542-second limiting plate, 543-long hole, 550-second limiting mechanism, 551-first angle adjusting plate, 552-second angle adjusting plate, 553-first limiting stop pin, 554-first locking pin, 600-telescopic rod, 700-third limiting mechanism, 710-connecting plate, 711-abdicating arc hole, 720-third angle adjusting plate, 730-fourth angle adjusting plate, 740-second limiting stop pin and 750-second locking pin.

Detailed Description

As shown in figure 1 ~ 11, a hanging-upside down three-dimensional traction reduction machine comprises a frame 100, wherein a seat board 200 is arranged on the frame 100, a foot fixing mechanism 300 is arranged in front of the seat board 200, a spine support board 400 which can swing up and down, left and right and can rotate left and right is arranged at the rear side of the seat board, the feet of a patient are fixed by the foot fixing mechanism, the buttocks are supported by the seat board, and the back is supported by the spine support board.

In this embodiment, the back of the vertebra supporting plate 400 is provided with a control handle 410 for controlling the movement of the vertebra supporting plate, the seat plate 200 is mounted on a support frame 500 positioned at the lower side thereof, the support frame 500 is hinged on the rack 100 and can rotate up and down relative to the rack 100, and an angle limiting mechanism 110 is arranged between one side of the support frame 500 and the rack 100; the medical personnel grasp the both ends of operating handle with two hands and control the motion of vertebra backup pad, and the support frame of bedplate downside can rotate relative to the frame to utilize angle stop gear can fix the support frame at the angle of needs.

In this embodiment, the spine support plate 400 may further move back and forth relative to the support frame, the support frame 500 is rotatably mounted with a transverse rotating shaft 510, the transverse rotating shaft 510 is hinged with a longitudinal connecting shaft 520 extending backwards and capable of swinging left and right relative to the transverse rotating shaft 510, and the lower side of the spine support plate 400 is fixedly mounted with a connecting seat 420 rotatably matched with the longitudinal connecting shaft 520 and capable of sliding axially relative to the longitudinal connecting shaft 520; wherein a revolute pair for the vertical swing of the spine support plate 400 is formed between the horizontal rotating shaft and the support frame, a revolute pair for the horizontal swing of the spine support plate 400 is formed between the longitudinal connecting shaft and the horizontal rotating shaft, and a revolute pair for the horizontal swing of the spine support plate 400 and a revolute pair for the forward and backward movement of the spine support plate 400 are formed between the connecting seat 420 and the longitudinal connecting shaft.

In this embodiment, the supporting frame 500 is provided with a pair of supporting rods 530 parallel to the longitudinal connecting shaft and located at two sides of the longitudinal connecting shaft for supporting the spine support plate 400, the inner side of the supporting rods 530 is provided with a slot 531, the lower side of the spine support plate 400 is provided with a pair of elastic latches 430 respectively matched with the slots on the supporting rods at two sides, the operating handle 410 is provided with a first control handle 440 for controlling the elastic latches to extend and retract through a first cable 441, when the spine support plate 400 does not need to be pulled, the spine support plate 400 is locked on the supporting rods through the elastic latches 430 at the lower side, and the spine support plate 400 and the seat plate are located on the same plane and can be laid down for resting; the elastic lock plunger 430 extends out of the two sides under the action of the spring and is clamped into the clamping groove of the supporting rod, the elastic lock plunger 430 withdraws from the clamping groove of the supporting rod when the elastic lock plunger 430 is controlled to contract inwards through the first control handle 440, and medical personnel can directly control the elastic lock plunger 430 through the first control handle 440 on the control handle, so that the medical personnel is convenient to use and easy to operate.

In this embodiment, the lower side of the spine support plate 400 is provided with a rotation rod 450 located between the two side elastic latches, the middle portion of the rotation rod 450 is hinged to the spine support plate 400, the two side elastic latches are respectively connected to two ends of the rotation rod 450 through a linkage rod 431 towards the middle end, the working end of the first cable 441 is connected to one end of the rotation rod 450, and when the rotation rod is pulled by the first cable, the first cable can be retracted synchronously inwards by driving the two side elastic latches 430.

In this embodiment, in order to make the medical care personnel operate more easily and more labor-saving, a pair of connecting rods 511 extending forward are further connected to the transverse rotating shaft 510, and a balancing weight 512 is installed at the front ends of the two connecting rods; the balancing weight can offset the weight of the upper body of most patients, so that hospital personnel do not need to support the patients with too much effort.

In this embodiment, a first limiting mechanism 540 for limiting a rotation angle of the transverse rotating shaft is disposed between the supporting frame 500 and the transverse rotating shaft 510; the first limiting mechanism 540 includes a limiting rod 541 fixedly connected to the supporting frame and extending downward and a second limiting plate 542 fixedly connected to the transverse rotation shaft and extending rearward, the second limiting plate is provided with a long hole 543 through which the limiting rod 541 passes, and the two ends of the long hole of the second limiting plate are blocked by the limiting rod to limit the rotation angle of the transverse rotation shaft, so as to limit the upward swinging amplitude of the spine supporting plate 400, and the lowest point of the downward swinging of the spine supporting plate 400 is against the supporting rod.

In this embodiment, a second limiting mechanism 550 is disposed between the transverse rotating shaft 510 and the longitudinal connecting shaft 520 to limit the swing angle of the longitudinal connecting shaft 520; the transverse rotating shaft is fixedly connected with a connecting piece 521 which is hinged with the longitudinal connecting shaft, and the second limiting plate 542 is fixedly connected to the connecting piece through a screw; the second limiting mechanism 550 comprises a first angle adjusting disc 551 and a second angle adjusting disc 552 which are stacked together, the middle parts of the first angle adjusting disc 551 and the second angle adjusting disc are rotatably connected to a hinge part between the connecting piece and the longitudinal connecting shaft, the first angle adjusting disc and the second angle adjusting disc are provided with arc limiting holes with the same radius, the arc limiting holes of the first angle adjusting disc and the second angle adjusting disc are staggered by a certain angle to form two overlapped parts, wherein a first limiting stop pin 553 connected to the longitudinal connecting shaft penetrates through one overlapped part, and a first locking pin 554 screwed on the connecting piece to limit the rotation of the first angle adjusting disc and the second angle adjusting disc penetrates through the other overlapped part; utilize first spacing shelves round pin 553 to block the spacing hole coincidence position both ends of arc at first spacing shelves round pin 553 position on two adjustment discs and limit longitudinal connecting axle turned angle scope, and then control vertebra supporting plate 400 horizontal hunting's angular range, and loosen first locking pin back, can adjust the spacing hole coincidence position's of arc at first spacing shelves round pin 553 position length through rotating two adjustment discs, and then adjust the wobbling angular range size of longitudinal connecting axle, it can to screw up first locking pin after finishing adjusting.

In this embodiment, a third limiting mechanism 700 for limiting the swing angle of the connecting base is disposed between the connecting base 420 and the longitudinal connecting shaft 520, the longitudinal connecting shaft is sleeved with a connecting plate 710 which is located at the rear end of the connecting base and can slide relative to the longitudinal connecting shaft, the connecting plate 710 and the longitudinal connecting shaft do not rotate relatively, the third limiting mechanism 700 comprises a third angle adjusting plate 720 and a fourth angle adjusting plate 730 which are stacked on the connecting plate, the middle parts of the third angle adjusting plate and the fourth angle adjusting plate are sleeved on the longitudinal connecting shaft and can rotate relative to the longitudinal connecting shaft, arc-shaped limiting holes with the same radius are disposed on the third angle adjusting plate and the fourth angle adjusting plate, the arc-shaped limiting holes of the third angle adjusting plate and the fourth angle adjusting plate are staggered by a certain angle to form two overlapped parts, wherein a second limiting stop pin 740 connected to the rear end of the connecting base is inserted into one of the overlapped parts, a second locking pin 750 which is connected to the connecting disc in a threaded manner so as to limit the rotation of the third angle adjusting disc and the fourth angle adjusting disc is arranged in the other overlapping part in a penetrating manner, and a abdicating arc-shaped hole 711 which is used for a second limiting stop pin to penetrate and has the same radius as the arc-shaped limiting hole is formed in the connecting disc 710; utilize the spacing hole coincidence position both ends of arc that the spacing fender pin 553 of second kept off the position of second kept off the pin 553 on two adjustment discs to restrict connecting seat turned angle scope, and then control vertebra supporting plate 400 left and right sides pivoted angle scope, and loosen behind the second fitting pin, can adjust the spacing hole coincidence position's of arc that the spacing fender pin 553 of second was located length through rotating two adjustment discs, and then adjust connecting seat pivoted angle scope size, it can to screw up the second fitting pin after finishing adjusting.

In this embodiment, the angle limiting mechanism 110 includes a first limiting plate 111 fixedly mounted on the upper portion of the frame 100, the first limiting plate 111 is provided with a plurality of limiting holes 112 arranged along an arc, the circle center of the arc formed by the arrangement of the limiting holes 112 coincides with the rotation axis of the supporting frame 500, the supporting frame 500 is provided with a spring pin 113 selectively matched with the limiting holes 112 through the rotation of the supporting frame, and the operating handle 440 is provided with a second control handle 460 for controlling the extension and retraction of the spring pin through a second pulling cable 461; when the spring pin 113 is controlled to contract inwards by the second control handle 460, the spring pin 113 is withdrawn from the limiting hole, and the medical staff lifts or presses the control handle to adjust the angle of the support frame, so that the aim of adjusting the angle of the whole mechanism is fulfilled; after the angle is adjusted in place, the second control handle 460 is loosened, and the spring pin 113 can be clamped into the corresponding limiting hole due to the action of the spring so as to fix the angle; the spinal support plate 400 may need to be locked to the support rods during angular adjustment.

In this embodiment, the foot fixing mechanism 300 includes a mounting frame 310, and the mounting frame 310 is mounted with a supporting wheel 320 for supporting the foot, a pressing wheel 330 for pressing on the instep of the foot, and a top plate 340 for pressing against the sole of the foot.

In this embodiment, in order to meet the use requirements of patients with different body sizes, the mounting frame is connected with the supporting frame through a telescopic rod 600, the pressing wheel is also connected with the mounting frame through a telescopic rod, the telescopic rod comprises an outer body and an inner body sleeved in the outer body, the inner body can slide relative to the outer body, a spring pull pin is arranged on the side portion of the outer body in a penetrating manner, and one pin hole matched with the spring pull pin is formed in the inner body at intervals along the length direction of the inner body.

In this embodiment, the rack 100 is formed by hinging a front support and a rear support which are hinged into a herringbone shape, an angle adjusting mechanism 140 for adjusting an included angle between the two supports is further connected between the front support and the rear support, and the whole height of the rack can be adjusted by adjusting an angle between the front support and the rear support.

In this embodiment, the angle adjusting mechanism 140 includes a screw rod 141 and a screw sleeve 142 that are screw-engaged, the rear end of the screw rod extends from the rear end of the screw sleeve and is rotatably installed in the middle of the rear bracket 130, the front end of the screw sleeve is hinged to the middle of the front bracket 120, a hand wheel for rotating the screw rod is installed at the rear end of the screw rod, and the extending length of the rear end of the screw rod is adjusted by rotating the hand wheel, so as to achieve the purpose of adjusting the angle between the front and rear brackets.

In this embodiment, in order to ensure the safety of the patient during the traction process and prevent the upper body of the patient from sliding off the side of the spine support plate 400, two sides of the spine support plate 400 are provided with limit baffles 470 for limiting the upper body of the human body therein.

The inverted three-dimensional traction reduction machine realizes three-dimensional movement, so that one-time three-dimensional traction can be easily carried out, effects of bending, rotating, pushing and the like are achieved, three-dimensional synchronous traction is realized, adhered tissues can be easily separated, the environment in a vertebral canal is improved, a vertebral column gap, a pelvic gap and a sacroiliac joint can be contracted, up-and-down pulling force can be naturally formed, a buffer space in the vertebral canal can be expanded, and the conical gap can be enlarged; the device is generally used for the injuries of relevant soft tissues such as relevant muscles, tendons, ligaments and intervertebral discs caused by the increase of the load of the spine, the waist, the back and the pelvis due to various factors; the problem of current traction reduction machine can not carry out effective traction to the patient of arrow position, crown position, axis position is solved.

The working method of the inverted three-dimensional traction reduction machine comprises the following steps that a spine supporting plate and a seat plate are in a horizontal state in an initial state, a patient lies on the spine supporting plate and the seat plate, and a foot fixing mechanism supports and fixes the feet of the patient; the second control handle is controlled to enable the spring pin of the angle limiting mechanism to withdraw from the limiting hole, then the angle of the supporting frame is adjusted to enable the spine supporting plate and the seat plate to incline to a required angle, and the spring pin is clamped into the corresponding limiting hole to fix the angle of the supporting frame; the first control handle is controlled to enable the elastic lock bolt to withdraw from the clamping groove of the supporting rod, the spine supporting plate is lifted up through the control handle to support the upper body of the patient, and then the spine supporting plate swings up and down, swings left and right and rotates left and right to drive the upper body of the patient to move.

In this embodiment, when the patient needs to have a rest, the spine support plate is put down and supported by the support rod, the elastic lock plunger is clamped in the clamping groove of the support rod, the second control handle is operated to enable the spring pin of the angle limiting mechanism to withdraw from the limiting hole, and then the angle of the support frame is adjusted to enable the spine support plate and the seat plate to return to the horizontal state.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

If the invention discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims

1. The utility model provides a three-dimensional machine that resets that pulls of reverse hanging which characterized in that: comprises a frame, wherein a seat board is arranged on the frame, a foot fixing mechanism is arranged in front of the seat board, and a spine support plate which can swing up and down, left and right and rotate left and right is arranged at the rear side of the seat board.

2. The inverted three-dimensional traction reduction machine according to claim 1, characterized in that: the back part of the spine support plate is provided with an operating handle for controlling the movement of the spine support plate, the seat plate is arranged on a support frame positioned on the lower side of the spine support plate, the support frame is hinged on the rack and can rotate up and down relative to the rack, and an angle limiting mechanism is arranged between one side of the support frame and the rack.

3. The inverted three-dimensional traction reduction machine according to claim 2, characterized in that: the vertebra supporting plate can move back and forth relative to the supporting frame, a transverse rotating shaft is rotatably mounted on the supporting frame, a longitudinal connecting shaft which extends backwards and can swing left and right relative to the transverse rotating shaft is hinged to the transverse rotating shaft, and a connecting seat which is rotatably matched with the longitudinal connecting shaft and can axially slide relative to the longitudinal connecting shaft is fixedly mounted on the lower side of the vertebra supporting plate.

4. The inverted three-dimensional traction reduction machine according to claim 3, wherein: be provided with a pair of bracing piece that is used for supporting the backbone backup pad parallel with the longitudinal joint axle and that is located the longitudinal joint axle both sides on the support frame, the draw-in groove has been seted up to the bracing piece inboard, backbone backup pad downside be provided with a pair of respectively with draw-in groove complex elasticity set bar on the bracing piece of both sides, the manipulation is provided with the flexible first control handle of elastic set bar through first cable control.

5. The hanging-upside-down three-dimensional traction reduction machine according to claim 3 or 4, wherein: the transverse rotating shaft is also connected with a pair of connecting rods extending forwards, and the front ends of the two connecting rods are provided with balancing weights; a first limiting mechanism used for limiting the rotation angle of the transverse rotating shaft is arranged between the supporting frame and the transverse rotating shaft; a second limiting mechanism used for limiting the swing angle of the connecting shaft is arranged between the transverse rotating shaft and the connecting shaft; and a third limiting mechanism used for limiting the swing angle of the connecting seat is arranged between the connecting seat and the connecting shaft.

6. The inverted three-dimensional traction reduction machine according to claim 2, characterized in that: the angle limiting mechanism comprises a first limiting plate fixedly mounted on the upper portion of the rack, a plurality of limiting holes arranged along an arc are formed in the first limiting plate, the circular arc circle center formed by the limiting holes is coincided with the rotation axis of the supporting frame, a spring pin matched with the limiting holes in a selected mode is installed on the supporting frame in a rotating mode through the supporting frame, and a second control handle for controlling the spring pin to stretch through a second inhaul cable is arranged on the control handle.

7. The hanging-upside-down three-dimensional traction reduction machine according to claim 1 or 2, characterized in that: the foot fixing mechanism comprises a mounting frame, wherein a supporting wheel used for supporting the foot, a pressing wheel used for pressing on the instep and a top plate used for pressing against the sole are mounted on the mounting frame.

8. The inverted three-dimensional traction reduction machine according to claim 1, characterized in that: the frame is formed by hinging a front support and a rear support which are hinged into a Chinese character 'ren', and an angle adjusting mechanism used for adjusting an included angle between the two supports is also connected between the front support and the rear support.

9. The inverted three-dimensional traction reduction machine according to claim 1, characterized in that: limiting baffles for limiting the upper body of the human body are arranged on two sides of the spine supporting plate.

10. An operating method of the inverted three-dimensional traction reduction machine according to claim 4, characterized in that: the spine supporting plate and the seat plate are in a horizontal state in an initial state, so that a patient lies on the spine supporting plate and the seat plate, and the feet of the patient are supported and fixed by the foot fixing mechanism; then the angle of the supporting frame is adjusted to lead the vertebra supporting plate and the seat plate to be inclined to a required angle, the vertebra supporting plate is lifted up through the operating handle to support the upper body of the patient, and then the upper body of the patient is driven to move by the up-and-down swinging, the left-and-right swinging and the left-and-right rotation of the vertebra supporting plate.