CN115177421A

CN115177421A - Traction device for spine orthopedics

Info

Publication number: CN115177421A
Application number: CN202210837974.XA
Authority: CN
Inventors: 周磊; 袁伟; 宁伟
Original assignee: Dancheng County Central Hospital
Current assignee: Dancheng County Central Hospital
Priority date: 2022-07-16
Filing date: 2022-07-16
Publication date: 2022-10-14

Abstract

The invention relates to a traction device, in particular to a traction device for spinal orthopedics. The invention aims to provide a traction device for spinal orthopedics with a large moving range. The invention provides a traction device for spinal orthopedics, which comprises a mounting seat, guard plates, connecting discs, an electric push rod, a traction plate and the like, wherein the two guard plates are rotatably arranged between the upper side and the lower side of the mounting seat, the upper side and the lower side of the mounting seat are both connected with the connecting discs, the middle part of the rear side of the mounting seat is connected with the electric push rod, a telescopic rod of the electric push rod penetrates through the middle part of the mounting seat, the front side of the telescopic rod of the electric push rod is connected with the traction plate for traction of a spinal column, and the traction plate is positioned in the middle part of the front side of the mounting seat. Under the action of the protective plate, the traction device for the spine orthopedics department is sleeved on the waist, so that the protective plate can clamp the waist of a person, the spine can be moved simultaneously when the person performs traction treatment on the spine, and the movement range is large.

Description

Traction device for spine orthopedics

Technical Field

The invention relates to a traction device, in particular to a traction device for spinal orthopedics.

Background

At present, when people pull the spine of a patient, the spine can be generally divided into a plurality of pulling methods according to different body positions, different pulling force sources and different pulling duration of the patient during treatment, the correct pulling method can be used for improving the working efficiency, and the patient can not be moved because the existing spine pulling equipment is used for fixedly pulling the patient on a bed, so that the physical and mental health of the patient is influenced, and the recovery of the patient is not facilitated.

The patent application CN213788053U, granted as No. 20210727, discloses a traction device for spinal orthopedics, which comprises a frame, large wheels and small wheels, wherein the large wheels are respectively and rotatably connected to the frame and the rear end, the small wheels are respectively and rotatably connected to the front end of the frame, and a traction structure is arranged on a backrest of the frame; the traction structure comprises: the device comprises a protective shell, a motor, a screw rod, a sliding plate, a pair of moving blocks, a traction belt and a locking buckle; the invention relates to the technical field of spine orthopedics, which is simple in internal structure, and can be used for enabling a patient to pull a spine on wheels through a frame and the wheels, so that the patient can move and watch the outside, thereby greatly relaxing the mind and facilitating the recovery of the patient. When the patient pulls the spine of the patient, the patient can move conveniently, but the patient needs to sit on the frame when using the traction frame, so that the movable place of the patient is easily limited by the traction frame, and the moving range is small.

Therefore, aiming at the defects, the traction device for the spine orthopaedics with a larger moving range is provided.

Disclosure of Invention

In order to overcome the defects that when most of the existing traction devices for the spine orthopedics department are used, the movable place of a patient is easily limited by the devices, and the movable range is small, the invention aims to provide the traction device for the spine orthopedics department, which has a large movable range.

The invention is realized by the following technical approaches:

the utility model provides a backbone is draw gear for orthopedics, which comprises a mounting bas, the backplate, the connection pad, electric putter, the traction plate, closing mechanism, supporting mechanism and push away pendulum mechanism, the rotary type is equipped with two backplate between the both sides about the mount pad, both sides all are connected with the connection pad about the mount pad, mount pad rear side middle part is connected with electric putter, electric putter's telescopic link passes the mount pad middle part, electric putter's telescopic link front side is connected with and is used for carrying out towed traction plate to the backbone, the traction plate is located the front side middle part of mount pad, be equipped with on the backplate and be used for automatic closed closing mechanism, the backplate top is equipped with the supporting mechanism who is used for supporting the hand, be equipped with on the mount pad and be used for pushing away pendulum mechanism at extrusion back.

Furthermore, the closing mechanism comprises torsion bars, torsion springs, protective shells and resisting plates, the rear parts of the inner sides of the upper side and the lower side of the protective plate are connected with the torsion bars, the torsion bars on the upper side and the lower side are respectively connected with the torsion springs between the connection plates on the upper side and the lower side, the left side and the right side of the outer side of the connection plates are respectively connected with the protective shells, the torsion springs are respectively positioned in the protective shells, and the lower part of the front side of the mounting seat is connected with the resisting plates.

Further, the supporting mechanism comprises a side plate, an arc-shaped clamping plate and a handle, the side plate is connected to the middle of the top of the protection plate, the arc-shaped clamping plate is connected to the top of the side plate, and the handle is connected to the front portion of the outer side of the protection plate.

The upper part of the front side of the mounting seat is connected with the sliding frame, the sliding frame penetrates through the front part of the connecting disc on the upper side, the pushing frame is arranged on the inner side of the sliding frame in a sliding mode, the balance wheels are arranged on the inner side of the sliding frame in a rotating mode at intervals, the pushing frame can be in contact with the balance wheels when moving upwards, the pushing roller is arranged on the lower side of the pushing frame in a rotating mode, a sliding groove is formed in the upper part of the inner side of the mounting seat, the front side of the top of the telescopic rod of the electric push rod is connected with the conical block, the conical block slides in the sliding groove, and the conical block can be in contact with the pushing roller when moving forwards.

The utility model discloses a support, including the support, the support upside is connected with the connection pad top rear side middle part of upside, the support upside is connected with slide frame rear side upper portion, the mechanism is leaned on including the back that is used for the back, leans on the mechanism including down tube, push pedal and support after, and the equal interval connection in both sides has the down tube about the slide frame, is connected with the push pedal between the left down tube left side, also is connected with the push pedal between the down tube right side on right side, and the connection pad top rear side of upside is connected with the support.

Further, still including being used for anti-drop to hang and detain the mechanism, it is including back branch to hang and detain the mechanism, detain the pole, the screw rod, connect the swivel nut, threaded sleeve and connecting rod, the left and right sides of the connection pad top rear side of upside all is connected with back branch, the back branch bottom front side of the left and right sides is connected with the protecting crust of the left and right sides respectively, the equal rotary type of back branch upside is equipped with the knot pole, detain pole front side lower part and all be connected with and connect the swivel nut, it is equipped with the screw rod to connect the inside equal screw thread formula of swivel nut, curb plate upper portion front side all is connected with threaded sleeve, the screw rod outside of the left and right sides respectively with the threaded sleeve threaded connection of the left and right sides, back branch front side upper portion all is connected with the connecting rod, the inboard front portion of connecting rod all is connected with the sliding frame.

Further, still construct including the mechanism of drawing that is used for making the backplate to expand, draw the mechanism including the pipe, double flute wire winding roller, the lower wire drawing, go up and act as go-between and spliced pole, backplate outside upper portion all is connected with the pipe, the equal rotary type in the left and right sides of the connection pad bottom rear side of upside is equipped with double flute wire winding roller, double flute wire winding roller downside all has the lower wire drawing of wraping around the connecing, the other end of acting as go-between is connected with two backplates respectively, double flute wire winding roller upside all has the wire drawing of wraping around, the other end of going up to act as go-between passes two pipes respectively, the other end of going up to act as go-between all is connected with the spliced pole.

Further, still including interior magic subsides and outer magic subsides, the backplate front side middle part on right side is connected with interior magic subsides, and left backplate front side middle part is connected with the outer magic subsides that are used for the fixed action, and outer magic is pasted and is pasted with interior magic and contact.

The invention provides a traction device for spinal orthopedics, which has the advantages that:

1. according to the invention, the traction plate and the balance wheel can intermittently extrude the back of a person by starting the electric push rod, so that the spine of the person is automatically dragged, and the electric traction device is convenient for the person to use.

2. Under the action of the protective plate, the traction device for the spine orthopedics department is sleeved on the waist, so that the protective plate can clamp the waist of a person, the spine can be moved simultaneously when the person performs traction treatment on the spine, and the movement range is large.

3. The back of the chair leans against the push plate, so that people can conveniently lean against the back of the chair, and the physical strength of people is saved.

4. According to the traction device for the spine orthopedics department, the buckle rod can be contacted with the shoulders of people by pulling the buckle rod to reversely reset, so that the traction device for the spine orthopedics department can be hung on the shoulders of people through the buckle rod, and further the traction device for the spine orthopedics department is prevented from falling off.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the closing mechanism of the present invention.

Fig. 3 is a partial exploded view of the present invention.

Fig. 4 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 5 is a schematic perspective view of the pushing and swinging mechanism of the present invention.

Fig. 6 is a schematic perspective view of a part of the pushing and swinging mechanism of the present invention.

Fig. 7 is a perspective view of the reclining mechanism of the present invention.

Fig. 8 is a schematic perspective view of the buckle mechanism of the present invention.

Fig. 9 is a schematic perspective view of a pull-up mechanism according to the present invention.

In the drawings above: 1: mount pad, 2: guard board, 3: connecting disc, 4: electric push rod, 5: traction plate, 6: closing mechanism, 61: torsion bar, 62: torsion spring, 63: protective shell, 64: a resisting plate, 7: support mechanism, 71: side plate, 72: arc cardboard, 73: handle, 8: push-swing mechanism, 81: slide frame, 82: push frame, 83: balance, 84: push roller, 85: cone block, 86: chute, 9: reclining mechanism, 91: diagonal rod, 92: push plate, 93: support, 10: hang and detain mechanism, 11: rear strut, 12: buckle lever, 13: screw, 14: connection screw sleeve, 15: threaded sleeve, 16: connecting rod, 20: pulling-open mechanism, 21: catheter, 22: double-groove winding roller, 23: pull-down wire, 24: upper stay, 25: connecting column, 31: interior magic subsides, 32: an external magic tape.

Detailed Description

The invention is further explained by combining the drawings in the specification, and the embodiments of the invention are given by combining the drawings in the specification.

Example 1

The utility model provides a traction device for backbone orthopedics, including mount pad 1, backplate 2, connection pad 3, electric putter 4, traction plate 5, closing mechanism 6, supporting mechanism 7 and push away pendulum mechanism 8, refer to fig. 1-6 and show, the rotary type is equipped with two backplate 2 between the upper and lower both sides of mount pad 1, both sides all are connected with connection pad 3 about mount pad 1, electric putter 4 has been bolted at mount pad 1 rear side middle part, electric putter 4's telescopic link passes mount pad 1 middle part, electric putter 4's telescopic link front side is connected with traction plate 5, contact through traction plate 5 and people's back, can press people's back, traction plate 5 is located the front side middle part of mount pad 1, be equipped with closing mechanism 6 on

backplate

2, 2 tops of backplate are equipped with supporting mechanism 7, be equipped with on the mount pad 1 and push away pendulum mechanism 8.

The closing mechanism 6 includes a torsion bar 61, a torsion spring 62, a protective shell 63 and a support plate 64, as shown in fig. 2, the torsion bar 61 is connected to the inner rear portions of the upper and lower sides of the two protective plates 2, the torsion springs 62 are connected between the two torsion bars 61 of the upper and lower sides and the connecting discs 3 of the upper and lower sides respectively, the protective plates 2 can be automatically reversed and retracted under the action of the torsion springs 62, the protective shells 63 are welded to the left and right sides of the outer sides of the two connecting discs 3, the four torsion springs 62 are located inside the four protective shells 63 respectively, and the support plate 64 is connected to the lower portion of the front side of the mounting base 1.

Supporting mechanism 7 is including curb plate 71, arc cardboard 72 and handle 73, and it is shown to refer to fig. 4, and all welding has curb plate 71 in the middle of two backplate 2 tops, and two curb plate 71 tops all are connected with arc cardboard 72, through arc cardboard 72 and hand contact, can support people's hand, and two backplate 2 outside front portions all are connected with handle 73.

The pushing and swinging mechanism 8 comprises a sliding frame 81, a pushing frame 82, a balance wheel 83, a pushing roller 84 and a cone block 85, as shown in fig. 5 and 6, the sliding frame 81 is welded on the upper portion of the front side of the installation seat 1, the sliding frame 81 penetrates through the front portion of the connection disc 3 on the upper side, the pushing frame 82 is slidably arranged on the inner side of the sliding frame 81, the balance wheels 83 are rotatably arranged on the inner side of the sliding frame 81 at intervals, the pushing frame 82 can be contacted with the balance wheels 83 when moving upwards, the pushing roller 84 is rotatably arranged on the lower side of the pushing frame 82, the pushing roller 84 is contacted with the back of a person through the pushing roller 84, the sliding groove 86 is formed in the upper portion of the inner side of the installation seat 1, the cone block 85 is connected with the front side of the top of the telescopic rod of the electric push rod 4, the cone block 85 slides in the sliding groove 86, and the cone block 85 can be contacted with the pushing roller 84 when moving forwards.

When people need to use the traction device for spine orthopedics, firstly, the handle 73 is pulled to move outwards, so that the guard plate 2 is driven to rotate and unfold, the torsion bar 61 is driven to rotate, the torsion spring 62 deforms, then the traction device for spine orthopedics is sleeved on the waist, the resisting plate 64 is driven to contact with the back, so that the arc-shaped clamping plate 72 is contacted with two hands, so that the arc-shaped clamping plate 72 supports the two hands, then, the handle 73 is slightly loosened, the torsion spring 62 recovers the original shape, the torsion spring 62 drives the torsion bar 61 to reversely rotate and reset, so that the guard plate 2 is driven to reversely rotate and fold, so that the guard plate 2 clamps the waist of people, the handle 73 is driven to move inwards and reset, then, the handle 73 is loosened, the electric push rod 4 is started, the telescopic rod of the electric push rod 4 is controlled to intermittently extend and shorten, so that the traction plate 5 and the taper block 85 are driven to do reciprocating movement forwards and backwards, when the traction plate 5 moves forwards, the traction plate 5 can contact with the back of a person to squeeze the back of the person, when the cone 85 moves forwards to contact with the push roller 84, the cone 85 can squeeze the push roller 84 to move upwards to drive the push frame 82 to move upwards, when the push frame 82 contacts with the balance 83, the push frame 82 squeezes the balance 83 to rotate, when the balance 83 contacts with the back of the person, the balance 83 can squeeze the back of the person, when the traction plate 5 moves backwards to reset, the traction plate 5 can be separated from the back of the person, when the cone 85 moves backwards to be separated from the push roller 84, the push frame 82 moves downwards to reset under the action of gravity, when the push frame 82 is separated from the balance 83, the balance 83 rotates backwards to reset under the action of gravity, the balance 83 is separated from the back of the person, and the circulation is carried out, namely, the traction plate 5 and the balance 83 can intermittently squeeze the back of the person, thereby carry out traction treatment to people's backbone, when people need not use this traction device for backbone orthopedics, close electric putter 4, then stimulate handle 73 once more and remove to the outside, thereby it expandes to drive backplate 2 rotation, and then drive torsion bar 61 and rotate, torsion spring 62 takes place deformation, make backplate 2 loosen people's waist, take off this traction device for backbone orthopedics from the waist again, then slightly loosen handle 73, torsion spring 62 reconversion, torsion spring 62 drives torsion bar 61 reversal and resets, thereby it packs up to drive backplate 2 reversal, and then drive handle 73 and remove to the inboard and reset, then place this traction device for backbone orthopedics at the assigned position, it can to loosen handle 73 again.

Example 2

On the basis of embodiment 1, the multifunctional backrest device further comprises a backrest mechanism 9, wherein the backrest mechanism 9 comprises inclined rods 91, push plates 92 and supports 93, as shown in fig. 1 and 7, the left side and the right side of the sliding frame 81 are connected with the inclined rods 91 at intervals, the push plates 92 are connected between the left sides of the inclined rods 91 on the left side, people can conveniently lean against the back by leaning against the push plates 92, the push plates 92 are also connected between the right sides of the inclined rods 91 on the right side, the supports 93 are welded in the middle of the rear side of the top of the connecting disc 3 on the upper side, and the upper sides of the supports 93 are connected with the upper portion of the rear side of the sliding frame 81.

After people sleeve the traction device for spine orthopedics on the waist, the back can lean against the push plate 92 to make the back contact with the push plate 92, so that people can conveniently lean against the back, and when people take the traction device for spine orthopedics off from the waist, the back can be separated from the push plate 92.

The spinal traction device for orthopedics is convenient for people to hang on shoulders of people under the action of the buckling rods 12, the traction device for orthopedics is prevented from falling off, the lower parts of the front sides of the two buckling rods 12 are connected with the connecting thread sleeves 14, the screw rods 13 are arranged inside the two connecting thread sleeves 14 in a threaded manner, the front sides of the upper parts of the two side plates 71 are connected with the threaded sleeves 15, the upper parts of the front sides of the two rear supporting rods 11 are connected with the connecting thread sleeves 14, the screw rods 13 are arranged inside the two connecting thread sleeves 14 in a threaded manner, the front sides of the upper parts of the two side plates 71 are connected with the threaded sleeves 15, the outer sides of the screw rods 13 on the left side and the right side are connected with the threaded sleeves 15 on the left side and the right side respectively, the upper parts of the front sides of the two rear supporting rods 11 are connected with the connecting rod 16, and the front parts of the inner sides of the two connecting rods 16 are connected with the sliding frame 81.

When people need to use the traction device for the spine orthopedics department, firstly, the screw rod 13 is pulled to rotate, the screw rod 13 moves inwards, the screw rod 13 is separated from the threaded sleeve 15, then the buckle rod 12 is pulled to rotate, the connecting threaded sleeve 14 and the screw rod 13 are driven to rotate, when people sleeve the traction device for the spine orthopedics department on the waist, the buckle rod 12 is pulled to reversely reset, the buckle rod 12 is contacted with the shoulders of people, the connecting threaded sleeve 14 and the screw rod 13 are driven to reversely reset, then the screw rod 13 is pulled to reversely rotate, the screw rod 13 is moved outwards to reset, the screw rod 13 is contacted with the threaded sleeve 15 again, further the traction device for the spine orthopedics department can be hung on the shoulders of people through the buckle rod 12, the traction device for the spine orthopedics department is prevented from falling off, when people need to take the traction device for the spine orthopedics department off from the waist, the screw rod 13 is pulled to rotate again, the screw rod 13 is separated from the threaded sleeve 15, then the buckle rod 12 is rotated again, the buckle rod 12 is separated from the shoulders of people, then the screw rod 12 is pulled to reversely rotated, and the screw rod 13 is contacted with the screw rod 15 again, and the screw rod 13 is reset again, and the screw rod 15 can be contacted with the buckle rod 13 again, and the screw rod 13 can be reset again.

Still including drawing mechanism 20, drawing mechanism 20 is including pipe 21, double flute winding roller 22, lower stay wire 23, go up act as go-between 24 and spliced pole 25, refer to fig. 1 and fig. 9 and show, pipe 21 has all been welded on two backplate 2 outside upper portions, the equal rotary type in the left and right sides of the connection pad 3 bottom rear side of upside is equipped with double flute winding roller 22, two double flute winding roller 22 downside all around being connected with lower stay wire 23, the other end of two lower stay wires 23 is connected with two backplate 2 respectively, two double flute winding roller 22 upsides all around being connected with upper stay wire 24, the other end of two upper stay wires 24 passes two pipe 21 respectively, the other end of two upper stay wires 24 all is connected with spliced pole 25, move to the inboard through pulling spliced pole 25, can make backplate 2 rotate and expand.

When people need make backplate 2 rotate and expand, can stimulate spliced pole 25 and remove to the inboard, thereby it rotates to drive double flute wire winding roller 22 through last acting as go-between 24, make double flute wire winding roller 22 drive backplate 2 through acting as go-between down and rotate and expand, thereby make things convenient for people to make backplate 2 rotate and expand, when people need make backplate 2 reversal receipts, loosen spliced pole 25, under torque spring 62's spring action, make backplate 2 reversal pack up, thereby make backplate 2 drive double flute wire winding roller 22 reversal through acting as go-between 23 down and reset, and then make double flute wire winding roller 22 drive spliced pole 25 through last acting as go-between 24 and remove to reset to the outside can.

Still including interior magic subsides 31 and outer magic subsides 32, it is shown with reference to figure 1, 2 front side middle parts of backplate on right side are connected with

interior magic subsides

31, 2 front side middle parts of left backplate are connected with outer magic subsides 32, including under the effect of magic subsides 31 and outer magic subsides 32, can fix backplate 2, outer magic subsides 32 and interior magic subsides 31 contact.

When people need overlap this draw gear for backbone orthopedics on the waist, magic subsides 31 move forward in pulling earlier, make in magic subsides 31 and outer magic subsides 32 separation, after people overlap this draw gear for backbone orthopedics on the waist, press in magic subsides 31 and move backward and reset, make in magic subsides 31 and outer magic subsides 32 contact to fix backplate 2, prevent that two backplate 2 from taking place the pine and take off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a backbone is draw gear for orthopedics, including mount pad (1), backplate (2), connection pad (3), electric putter (4) and traction plate (5), the rotary type is equipped with two backplate (2) between both sides about mount pad (1), both sides all are connected with connection pad (3) about mount pad (1), mount pad (1) rear side middle part is connected with electric putter (4), the telescopic link of electric putter (4) passes mount pad (1) middle part, the telescopic link front side of electric putter (4) is connected with and is used for carrying out towed traction plate (5) to the backbone, traction plate (5) are located the front side middle part of mount pad (1), a serial communication port, still including closing mechanism (6), supporting mechanism (7) and pendulum mechanism (8) of pushing away, be equipped with on backplate (2) and be used for automatic closed closing mechanism (6), backplate (2) top is equipped with supporting mechanism (7) that are used for supporting the hand, be equipped with on mount pad (1) and push away pendulum mechanism (8) that are used for extruding the back.

2. The traction device for the spine orthopaedics department according to the claim 1 is characterized in that the closing mechanism (6) comprises a torsion bar (61), a torsion spring (62), a protective shell (63) and a resisting plate (64), the torsion bar (61) is connected with the rear part of the inner side of the upper side and the lower side of the protective plate (2), the torsion spring (62) is connected between the torsion bar (61) of the upper side and the lower side and the connecting disc (3) of the upper side and the lower side respectively, the protective shell (63) is connected with the left side and the right side of the outer side of the connecting disc (3), the torsion spring (62) is respectively positioned in the protective shell (63), and the resisting plate (64) is connected with the lower part of the front side of the mounting seat (1).

3. The traction device for the spine orthopedics according to claim 2, characterized in that the supporting mechanism (7) comprises a side plate (71), an arc-shaped clamping plate (72) and a handle (73), the middle of the top of the protection plate (2) is connected with the side plate (71), the top of the side plate (71) is connected with the arc-shaped clamping plate (72), and the front part of the outer side of the protection plate (2) is connected with the handle (73).

4. The traction device for the spine orthopaedics according to the claim 3 is characterized in that the pushing and swinging mechanism (8) comprises a sliding frame (81), a pushing frame (82), a balance wheel (83), a pushing roller (84) and a cone block (85), the sliding frame (81) is connected to the upper portion of the front side of the installation seat (1), the sliding frame (81) penetrates through the front portion of the connection disc (3) on the upper side, the pushing frame (82) is arranged on the inner side of the sliding frame (81) in a sliding mode, the balance wheel (83) is arranged on the inner side of the sliding frame (81) in a rotating mode at intervals, the pushing frame (82) can be in contact with the balance wheel (83) when moving upwards, the pushing roller (84) is arranged on the lower side of the pushing frame (82) in a rotating mode, a sliding groove (86) is formed in the upper portion of the inner side of the installation seat (1), the front side of the top of the telescopic rod of the electric push rod (4) is connected with the cone block (85), the cone block (85) slides in the sliding groove (86), and the cone block (85) can be in contact with the pushing roller (84) when moving forwards.

5. The traction device for the spine orthopedics according to claim 4, characterized by further comprising a reclining mechanism (9) for a backrest, wherein the reclining mechanism (9) comprises an inclined rod (91), a push plate (92) and a bracket (93), the inclined rods (91) are connected to the left side and the right side of the sliding frame (81) at intervals, the push plate (92) is connected between the left sides of the inclined rods (91) on the left side, the push plate (92) is connected between the right sides of the inclined rods (91) on the right side, the bracket (93) is connected to the middle portion of the rear side of the top of the connecting disc (3) on the upper side, and the upper side of the bracket (93) is connected to the upper portion of the rear side of the sliding frame (81).

6. The traction device for the spine orthopedics according to claim 5, characterized by further comprising a hanging and buckling mechanism (10) for preventing falling off, wherein the hanging and buckling mechanism (10) comprises a rear support rod (11), a buckling rod (12), a screw rod (13), a connecting screw sleeve (14), a threaded sleeve (15) and a connecting rod (16), the rear support rod (11) is connected to the left side and the right side of the rear side of the top of the upper connecting disc (3), the front sides of the bottoms of the rear support rods (11) on the left side and the right side are respectively connected with the protective shells (63) on the left side and the right side, the buckling rod (12) is rotatably arranged on the upper side of the rear support rod (11), the connecting screw sleeve (14) is connected to the lower portion of the front side of the buckling rod (12), the screw rod (13) is arranged in the connecting screw sleeve (14) in a threaded manner, the front sides of the upper portions of the side plates (71) are respectively connected with the threaded sleeve (15), the outer sides of the screw rods (13) on the left side and the right side are respectively connected with the threaded sleeve (15) on the left side and the right side, the upper portion of the front side of the rear threaded rod (11) is connected with the connecting rod (16), and the front portion of the sliding frame (81).

7. The traction device for the spine orthopedics according to claim 6, characterized by further comprising a pulling mechanism (20) for unfolding the guard plates (2), wherein the pulling mechanism (20) comprises a guide pipe (21), a double-groove winding roller (22), a lower pulling wire (23), an upper pulling wire (24) and a connecting column (25), the guide pipe (21) is connected to the upper portion of the outer side of each guard plate (2), the double-groove winding roller (22) is rotatably arranged on the left side and the right side of the rear side of the bottom of the upper connecting plate (3), the lower pulling wire (23) is wound on the lower side of each double-groove winding roller (22), the other end of each lower pulling wire (23) is respectively connected with the two guard plates (2), the upper pulling wire (24) is wound on the upper side of each double-groove winding roller (22), the other end of each upper pulling wire (24) penetrates through the two guide pipes (21), and the other end of each upper pulling wire (24) is connected with the connecting column (25).

8. The traction device for spinal orthopedics as claimed in claim 7, further comprising an inner magic tape (31) and an outer magic tape (32), wherein the inner magic tape (31) is connected to the middle of the front side of the right guard plate (2), the outer magic tape (32) for fixation is connected to the middle of the front side of the left guard plate (2), and the outer magic tape (32) is in contact with the inner magic tape (31).