CN113827406A

CN113827406A - Equipment that drops is broken to gypsum for orthopedics

Info

Publication number: CN113827406A
Application number: CN202110916031.1A
Authority: CN
Inventors: 杨红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-24

Abstract

The invention relates to gypsum crushing and falling equipment, in particular to gypsum crushing and falling equipment for orthopedics. The orthopaedics gypsum crushing and falling equipment has high dismantling efficiency, reduces the workload of medical personnel and has high safety performance. An orthopedics is with broken equipment that drops of gypsum, including: a base; a foot-shaped frame installed on the base; the pedal is slidably mounted in the foot-shaped frame. According to the invention, the fixing component can wrap the leg of a patient, so that the gypsum is conveniently broken, the clamping component can clamp the first sliding rod when the gypsum is broken, the first arc-shaped plate is prevented from being opened abnormally, the gypsum can be broken through the striking component, the moving component can move the equipment as required, the pulling component can more conveniently enable a worker to put down the wheel to support the equipment, the knee protecting component can protect the knee of the patient when the gypsum is struck, the limiting component can clamp the rack when the wheel supports the equipment, and the rotating rod is not required to be fixed manually through a tool.

Description

Equipment that drops is broken to gypsum for orthopedics

Technical Field

The invention relates to gypsum crushing and falling equipment, in particular to gypsum crushing and falling equipment for orthopedics.

Background

Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. With the change of times and society, the spectrum of orthopedic injuries has obvious change.

Orthopedic patient need adopt the mode of beating the gypsum to fix the treatment when treating, and although beat the fixed treatment of gypsum and be effectual, but when later stage treatment was accomplished, the gypsum was dismantled inconveniently, and the mode of generally adopting manual saw-off is demolishd, and this kind of mode is demolishd inefficiency, and medical personnel intensity of labour is big, demolishs the operation inconvenient, has the potential safety hazard moreover.

Therefore, it is necessary to provide a device for breaking and dropping off the gypsum for orthopedics department, which has high dismantling efficiency, reduces the workload of medical staff and has high safety performance to solve the problems.

Disclosure of Invention

In order to overcome the defects of certain potential safety hazard and low dismantling efficiency of the existing dismantling mode, the invention aims to provide the orthopaedics gypsum crushing and falling equipment which has high dismantling efficiency, reduces the workload of medical personnel and has high safety performance.

The technical scheme is as follows: an orthopedics is with broken equipment that drops of gypsum, including: a base; a foot-shaped frame installed on the base; the pedal is slidably arranged in the foot-shaped frame; at least two first springs are arranged between the pedal and the foot-shaped frame; the fixing component is arranged on the base; the clamping component is arranged on the fixing component; the striking assembly is arranged on the base; the moving assembly is installed on the base.

Further, the fixing assembly includes: at least two circular sleeves are arranged on the base; at least two first sliding rods are arranged in the circular sleeve; the first arc-shaped plates are arranged between the two first sliding rods; at least two slide rails are arranged and are arranged on the base; at least two special-shaped rods are arranged and are arranged on the slide rail in a sliding manner; two second arc-shaped plates are arranged and are arranged between the two special-shaped rods; the shielding leather comprises two shielding leathers which are all arranged between the second arc-shaped plate and the first arc-shaped plate.

Further, screens subassembly includes: the first clamping plate is rotatably arranged on the first sliding rod, and a torsion spring is wound and connected between the first clamping plate and the first sliding rod; the clamping block is arranged on the first sliding rod and matched with the first clamping plate; the fixed plate is installed on first arc, fixed plate and the cooperation of first cardboard.

Further, the striking assembly includes: the speed reducing motor is arranged on the base; a cylinder mounted on an output shaft of the reduction motor; the second sliding rod is slidably arranged on the base; the straight rod is arranged on the second sliding rod and is in sliding fit with the cylinder; the first contact plate is arranged on the straight rod; two guide rails are arranged and are mounted on the base; the two guide frames are arranged and are both arranged between the two guide rails in a sliding manner; the two square blocks are arranged in the guide frame in a sliding manner; the two second contact plates are arranged on the square block and matched with the first contact plate; at least two guide sleeves are arranged and are mounted on the first arc-shaped plate; two beating rods are arranged in the guide sleeve in a sliding mode and penetrate through the second arc-shaped plate; at least two second springs are arranged between the guide sleeve and the striking rod; at least two special-shaped plates are arranged between the striking rods; two movable frames are arranged and are mounted on the square block; the arc pole, the arc pole is two, all installs on removing the frame, and the arc pole all cooperates with the dysmorphism board.

Further, the moving assembly comprises: at least two L-shaped telescopic rods are arranged on the base; at least two mounting racks are arranged and are respectively mounted between the two L-shaped telescopic rods; the wheels are at least two and are rotatably arranged on the mounting frame; two rotating rods are rotatably mounted on the base and provided with thread grooves; at least two gears are arranged on the rotating rod; the rack, the rack is two at least, all installs on the mounting bracket, and the rack all meshes with the gear.

Further, still include pulling assembly, pulling assembly includes: two spiral sleeves are rotatably mounted on the rotating rod; the pulling frame is arranged between the two spiral sleeves; two linear rods are arranged on the pull frame; the handle is arranged between the two linear rods.

Further, still include knee-pad subassembly, knee-pad subassembly includes: at least two fixed blocks are arranged and are arranged on the shielding leather; the two semicircular rubber covers are arranged between the two fixed blocks; the two magnets are arranged on the semicircular rubber cover and are matched with each other.

Further, still including spacing subassembly, spacing subassembly is including: the base is provided with at least two sliding grooves, the number of the second clamping plates is two, the second clamping plates are arranged between the two sliding grooves in a sliding mode, and the second clamping plates are matched with the racks; at least two third springs are arranged and are arranged between the second clamping plate and the sliding groove; l type contact beam, L type contact beam are two at least, all install on the second cardboard, L type contact beam all with the cooperation of dysmorphism pole.

The invention has the beneficial effects that: according to the invention, the fixing component can wrap the leg of a patient, so that the gypsum is conveniently broken, the clamping component can clamp the first sliding rod when the gypsum is broken, the first arc-shaped plate is prevented from being opened abnormally, the gypsum can be broken through the striking component, the moving component can move the equipment as required, the pulling component can more conveniently enable a worker to put down the wheel to support the equipment, the knee protecting component can protect the knee of the patient when the gypsum is struck, the limiting component can clamp the rack when the wheel supports the equipment, and the rotating rod is not required to be fixed manually through a tool.

Drawings

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

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the fixing assembly of the present invention.

Fig. 4 is a schematic perspective view of the locking assembly of the present invention.

FIG. 5 is a schematic view of a first partial body construction of the striking assembly of the present invention.

FIG. 6 is a schematic view of a second partial body construction of the striking assembly of the present invention.

FIG. 7 is a perspective view of a third partial structure of the striking assembly of the present invention.

FIG. 8 is a perspective view of a fourth partial structure of the striking assembly of the present invention.

Fig. 9 is a schematic perspective view of the moving assembly of the present invention.

FIG. 10 is a perspective view of the pulling assembly of the present invention.

Figure 11 is a perspective view of a knee brace assembly of the present invention.

Fig. 12 is a schematic perspective view of the spacing assembly of the present invention.

In the above drawings: 1: base, 2: foot frame, 3: pedal, 4: first spring, 5: fixing assembly, 51: circular sleeve, 52: first slide bar, 53: first arc plate, 54: slide rail, 55: special-shaped rod, 56: second arc plate, 57: shielding skin, 6: detent assembly, 61: first card, 62: a latch, 63: fixing plate, 7: striking assembly, 71: gear motor, 72: cylinder, 73: second slide lever, 74: straight rod, 75: first contact plate, 76: guide rail, 77: guide frame, 78: square block, 79: second contact plate, 710: guide sleeve, 711: striking rod, 712: second spring, 713: shaped plate, 714: moving rack, 715: arc-shaped rod, 8: moving component, 81: l-shaped telescopic rod, 82: mounting frame, 83: wheel, 84: turning rod, 85: gear, 86: rack, 9: pulling assembly, 91: thread groove, 92: screw sleeve, 93: pulling frame, 94: a word pole, 95: handle, 10: knee pad assembly, 101: fixed block, 102: semicircular rubber boot, 103: magnet, 11: spacing subassembly, 111: chute, 112: second card, 113: third spring, 114: l-shaped contact rods.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

The utility model provides an equipment that falls off is broken to orthopedics gypsum, as shown in fig. 1-12, including base 1, foot type frame 2, footboard 3, first spring 4, fixed subassembly 5, screens subassembly 6, hit and beat subassembly 7 and removal subassembly 8, base 1 top is equipped with

foot type frame

2, 2 internal sliding type of foot type frame is equipped with footboard 3, be connected with two rows of first springs 4 between footboard 3 and the foot type frame 2, be equipped with fixed subassembly 5 on the base 1, be equipped with screens subassembly 6 on the fixed subassembly 5, be equipped with on the base 1 and hit and beat subassembly 7, be equipped with removal subassembly 8 on the base 1.

When using the device, the staff removes equipment to suitable position through removing subassembly 8, then, the patient is put the foot to on footboard 3, under the effect of gravity, footboard 3 takes place deformation at the first spring 4 of the downward slip in foot type frame 2, put the back, it is fixed with the leg that the patient wraps up the gypsum through fixed subassembly 5, then block fixed subassembly 5 through screens subassembly 6, after the completion, the staff breaks up the gypsum on the patient leg through beating subassembly 7, after the completion, the staff loosens screens subassembly 6, then open fixed subassembly 5, the patient takes out the foot, under the effect that first spring 4 resets, footboard 3 resets of upwards sliding thereupon, then, the staff uses the gauze of scissors on with the patient leg to cut out.

As shown in fig. 1, 3, 4, 6 and 11, the fixing assembly 5 includes a circular sleeve 51, a first sliding rod 52, a first arc-shaped plate 53, a sliding rail 54, a special-shaped rod 55, a second arc-shaped plate 56 and a shielding leather 57, the right portion of the base 1 is provided with the two circular sleeves 51, the circular sleeves 51 are internally provided with the first sliding rods 52 in a sliding manner, the first sliding rods 52 are provided with the first arc-shaped plate 53, the front portion and the rear portion of the base 1 are symmetrically provided with the sliding rail 54 in a left-right manner, the sliding rail 54 is provided with the special-shaped rod 55 in a sliding manner, the second arc-shaped plate 56 is arranged between the two adjacent special-shaped rods 55, and the shielding leather 57 is arranged between the second arc-shaped plate 56 and the upper portion of the first arc-shaped plate 53.

When using the device, the staff promotes first slide bar 52 and slides on circular cover 51 in opposite directions, first slide bar 52 slides in opposite directions and drives first arc 53 and remove the parcel patient's shank in opposite directions, first arc 53 moves in opposite directions and drives second arc 56 and remove in opposite directions through sheltering from skin 57, dysmorphism pole 55 slides in slide rail 54 in opposite directions thereupon, then, the staff breaks up the gypsum on the patient's leg through beating subassembly 7, after the completion, the staff promotes first slide bar 52 and slides dorsad, and then drive first arc 53 and slide dorsad, drive dysmorphism pole 55 and slide dorsad thereupon and reset, so, can wrap up patient's shank, conveniently strike up the gypsum.

As shown in fig. 1 and 4, the locking assembly 6 includes a first locking plate 61, a locking block 62 and a fixing plate 63, the first locking plate 61 is rotatably disposed on the upper portion of the first sliding rod 52 at the rear side, a torsion spring is connected between the first locking plate 61 and the first sliding rod 52 in a winding manner, the locking block 62 is disposed on the upper portion of the first sliding rod 52 at the front side, the locking block 62 is engaged with the first locking plate 61, the fixing plate 63 is disposed on the right side of the first arc-shaped plate 53 at the rear portion, and the fixing plate 63 is engaged with the first locking plate 61.

When using the device, first slide bar 52 slides in opposite directions and drives first cardboard 61 forward movement, when first cardboard 61 forward movement to with the fixture block 62 contact, under the effect of fixture block 62, first cardboard 61 rotates right when moving forward, torsion spring takes place deformation, after first cardboard 61 moves forward to breaking away from with fixture block 62, under the effect that torsion spring resets, first cardboard 61 blocks fixture block 62 to the left turn thereupon, so, can block first slide bar 52 when breaking up the gypsum, avoid first arc 53 to open unusually.

As shown in fig. 1, 5, 6, 7 and 8, the striking assembly 7 includes a speed reducing motor 71, a cylinder 72, a second sliding rod 73, a straight rod 74, a first contact plate 75, a guide rail 76, a guide frame 77, a square block 78, a second contact plate 79, a guide sleeve 710, a striking rod 711, a second spring 712, a special-shaped plate 713, a moving frame 714, and an arc-shaped rod 715, the speed reducing motor 71 is disposed at the bottom of the base 1, the cylinder 72 is disposed on an output shaft of the speed reducing motor 71, the second sliding rod 73 is slidably disposed at the left portion of the base 1, the straight rod 74 is slidably engaged with the cylinder 72, the first contact plate 75 is disposed on the straight rod 74, the guide rails 76 are symmetrically disposed at the bottom of the base 1, the guide frame 77 is slidably disposed at the front and back portion between the two guide rails 76, the square block 78 is disposed in the guide frame 77, the second sliding block 79 is disposed at the lower portion of the square block 78, the second contact plate 79 is matched with the first contact plate 75, seven rows of guide sleeves 710 are arranged on the inner side of the first arc-shaped plate 53, striking rods 711 are arranged in the guide sleeves 710 in a sliding mode, the striking rods 711 penetrate through the second arc-shaped plate 56, a second spring 712 is wound between the guide sleeves 710 and the striking rods 711, a special-shaped plate 713 is connected between each row of striking rods 711, the top of the square block 78 is provided with a moving frame 714, the upper portion of the moving frame 714 is provided with an arc-shaped rod 715, and the arc-shaped rods 715 are matched with the special-shaped plate 713.

When the device is used, the first arc-shaped plate 53 drives the moving frame 714 to move oppositely through the arc-shaped rod 715, the moving frame 714 moves oppositely through the square block 78 to drive the second contact plate 79 to move oppositely, the guide frame 77 slides oppositely in the guide rail 76, the second contact plate 79 moves oppositely and then is positioned above the first contact plate 75, at this time, the worker starts the speed reduction motor 71 to rotate, the speed reduction motor 71 rotates to drive the cylinder 72 to rotate, the cylinder 72 rotates to drive the straight rod 74 to move up and down, the straight rod 74 moves up and down to drive the first contact plate 75 to move up and down, the first contact plate 75 moves upwards to drive the square block 78 to slide upwards through the second contact plate 79, the square block 78 slides upwards to drive the arc-shaped rod 715 to move upwards through the moving frame 714, the arc-shaped rod 715 moves upwards to push the special-shaped plate 713 to move inwards, the special-shaped plate 713 moves inwards to drive the beating rod 711 to slide inwards in the guide sleeve 710 to beat gypsum, when the first contact plate 75 moves downwards to be separated from the second contact plate 79, the second spring 712 deforms, under the reset action of the second spring 712, the striking rod 711 drives the special-shaped plate 713 to move outwards to reset, the special-shaped plate 713 moves outwards to push the arc-shaped rod 715 to move downwards, the arc-shaped rod 715 moves downwards to drive the square block 78 to slide downwards to reset through the moving frame 714, the second contact plate 79 moves downwards to reset, and after the plaster is broken, a worker turns off the speed reduction motor 71, so that the plaster can be broken.

As shown in fig. 1, fig. 9 and fig. 10, the moving assembly 8 includes L-shaped telescopic rods 81, a mounting frame 82, wheels 83, rotating rods 84, gears 85 and racks 86, a row of L-shaped telescopic rods 81 are disposed at the front and back of the base 1, the mounting frame 82 is disposed between the bottoms of the two L-shaped telescopic rods 81, the wheels 83 are disposed on the mounting frame 82 in an equal rotating manner, the rotating rods 84 are disposed in a front and back symmetrical rotating manner at the bottom of the base 1, the two gears 85 are disposed on the rotating rods 84, the racks 86 are disposed on the upper portion of the mounting frame 82, and the racks 86 are engaged with the gears 85.

When the device is used, a worker rotates the rotating rod 84, the rotating rod 84 rotates to drive the gear 85 to rotate, the gear 85 rotates to drive the rack 86 to move downwards, the rack 86 moves downwards to drive the wheel 83 to move downwards through the mounting rack 82 to support and move the equipment, the L-shaped telescopic rod 81 extends along with the rack, then the worker fixes the rotating rod 84 through a tool, and therefore the equipment can be moved as required.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 10, the device further comprises a pulling assembly 9, the pulling assembly 9 comprises screw sleeves 92, a pulling frame 93, a linear rod 94 and a handle 95, the right portion of each rotating rod 84 is provided with a threaded groove 91, the screw sleeves 92 are rotatably arranged on the rotating rods 84, the pulling frame 93 is arranged between the two screw sleeves 92, the linear rods 94 are symmetrically arranged in the front and back direction on the right portion of the pulling frame 93, and the handle 95 is arranged between the right portions of the two linear rods 94.

When the device is used, a worker pulls the handle 95 to move rightwards, the handle 95 moves rightwards and drives the pulling frame 93 to move rightwards through the straight rod 94, the pulling frame 93 moves rightwards and drives the screw sleeve 92 to move rightwards, and the screw sleeve 92 drives the rotating rod 84 to rotate while moving rightwards under the action of the thread groove 91, so that the wheel 83 can be conveniently put down by the worker to support the device.

On the basis of embodiment 1, as shown in fig. 1 and 11, the knee pad assembly 10 is further included, the knee pad assembly 10 includes fixing blocks 101, semicircular rubber covers 102 and magnets 103, the two fixing blocks 101 are provided on the blocking sheet 57, the semicircular rubber covers 102 are provided between the two fixing blocks 101, the magnets 103 are provided on the semicircular rubber covers 102, and the two magnets 103 are engaged with each other.

When the device is used, the first arc-shaped plates 53 move in opposite directions to drive the shielding leather 57 to move in opposite directions, the shielding leather 57 moves in opposite directions to drive the semicircular rubber cover 102 to move in opposite directions through the fixing block 101 to cover the knees of a patient, and the magnets 103 move in opposite directions to be adsorbed together, so that the knees of the patient can be protected when gypsum is hit.

On the basis of embodiment 1, as shown in fig. 1 and 12, the base further includes a limiting component 11, the limiting component 11 includes a second clamping plate 112, a third spring 113 and an L-shaped contact rod 114, sliding grooves 111 are symmetrically formed in the front and rear portions of the base 1, the second clamping plate 112 is slidably arranged between the two sliding grooves 111, the second clamping plate 112 is matched with the rack 86, the third spring 113 is connected between the second clamping plate 112 and the sliding grooves 111, the L-shaped contact rod 114 is arranged on each of the left and right portions of the second clamping plate 112, and the L-shaped contact rod 114 is matched with the special-shaped rod 55.

When the device is used, when the special-shaped rod 55 slides back to contact with the L-shaped contact rod 114, the special-shaped rod 55 slides back to push the L-shaped contact rod 114 to move outwards, the L-shaped contact rod 114 moves outwards to drive the second clamping plate 112 to slide outwards in the sliding groove 111 to clamp the rack 86, the third spring 113 deforms, and after the special-shaped rod 55 slides back to and disengages from the L-shaped contact rod 114, the second clamping plate 112 slides inwards to not clamp the rack 86 any more under the reset action of the third spring 113, so that the rack 86 can be clamped when the wheel 83 supports the equipment, and the rotating rod 84 does not need to be fixed manually through a tool.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an equipment that falls is broken to orthopedics gypsum, characterized by including: a base (1); the foot-shaped frame (2) is arranged on the base (1); the pedal (3) is arranged in the foot-shaped frame (2) in a sliding way; at least two first springs (4) are arranged and are arranged between the pedal (3) and the foot-shaped frame (2); the fixing component (5) is arranged on the base (1); the clamping component (6) is arranged on the fixing component (5); the beating component (7) is arranged on the base (1); and the moving assembly (8) is arranged on the base (1).

2. An orthopaedic plaster breaking and releasing device, according to claim 1, wherein the fixing member (5) comprises: at least two circular sleeves (51), wherein the circular sleeves (51) are arranged on the base (1); at least two first sliding rods (52), wherein the first sliding rods (52) are arranged in the circular sleeve (51); the first arc-shaped plates (53), the first arc-shaped plates (53) are arranged between the two first sliding rods (52); at least two sliding rails (54) are arranged on the base (1); at least two special-shaped rods (55), wherein the two special-shaped rods (55) are arranged on the slide rail (54) in a sliding manner; two second arc-shaped plates (56), wherein the two second arc-shaped plates (56) are respectively arranged between the two special-shaped rods (55); and two shielding skins (57) are arranged between the second arc-shaped plate (56) and the first arc-shaped plate (53).

3. An orthopaedic plaster breaking and dropping device according to claim 2, wherein the blocking member (6) comprises: the first clamping plate (61) is rotatably arranged on the first sliding rod (52), and a torsion spring is wound and connected between the first clamping plate (61) and the first sliding rod (52); the fixture block (62) is arranged on the first sliding rod (52), and the fixture block (62) is matched with the first clamping plate (61); and the fixing plate (63) is arranged on the first arc-shaped plate, and the fixing plate (63) is matched with the first clamping plate (61).

4. An orthopaedic plaster breaking and releasing device according to claim 3, characterized in that the striking assembly (7) comprises: a speed reduction motor (71) mounted on the base (1); a cylinder (72) mounted on an output shaft of the reduction motor (71); a second sliding rod (73) which is slidably mounted on the base (1); the straight rod (74) is arranged on the second sliding rod (73), and the straight rod (74) is in sliding fit with the cylinder (72); a first contact plate (75) mounted on the straight bar (74); two guide rails (76), wherein the two guide rails (76) are arranged on the base (1); the number of the guide frames (77) is two, and the two guide frames (77) are arranged between the two guide rails (76) in a sliding manner; the number of the square blocks (78) is two, and the square blocks (78) are arranged in the guide frame (77) in a sliding manner; the number of the second contact plates (79) is two, the two second contact plates (79) are arranged on the square block (78), and the two second contact plates (79) are matched with the first contact plate (75); at least two guide sleeves (710), wherein the guide sleeves (710) are arranged on the first arc-shaped plate (53); two beating rods (711), wherein the two beating rods (711) are arranged in the guide sleeve (710) in a sliding manner, and the beating rods (711) penetrate through the second arc-shaped plate (56); at least two second springs (712), wherein the two second springs (712) are arranged between the guide sleeve (710) and the striking rod (711); at least two special-shaped plates (713), wherein the at least two special-shaped plates (713) are arranged between the striking rods (711); two movable frames (714) are arranged and are mounted on the square block (78); two arc rods (715) are arranged on the movable frame (714), and the arc rods (715) are matched with the special-shaped plate (713).

5. An orthopaedic plaster breaking and releasing device according to claim 4, wherein the moving member (8) comprises: at least two L-shaped telescopic rods (81) are arranged on the base (1); at least two mounting racks (82) are arranged, and the two mounting racks (82) are respectively arranged between the two L-shaped telescopic rods (81); the wheels (83), at least two wheels (83) are rotatably arranged on the mounting rack (82); two rotating rods (84), wherein the two rotating rods (84) are rotatably mounted on the base (1), and threaded grooves (91) are formed in the rotating rods (84); at least two gears (85) are arranged on the rotating rod (84); rack (86), rack (86) are two at least, all install on mounting bracket (82), and rack (86) all meshes with gear (85).

6. An orthopaedic plaster breaking and dropping device according to claim 5, further comprising a pulling member (9), the pulling member (9) comprising: two screw sleeves (92), wherein the two screw sleeves (92) are rotatably arranged on the rotating rod (84); a pulling frame (93) installed between the two screw sleeves (92); two linear rods (94), wherein the two linear rods (94) are arranged on the pulling frame (93); and a handle (95) mounted between the two linear rods (94).

7. The device for breaking and removing gypsum in orthopedics department as claimed in claim 6, further comprising a knee pad assembly (10), wherein the knee pad assembly (10) comprises: at least two fixing blocks (101) are arranged, and the fixing blocks (101) are all arranged on the shielding leather (57); the number of the semicircular rubber covers (102) is two, and the two semicircular rubber covers (102) are respectively arranged between the two fixed blocks (101); two magnets (103) are arranged on the semicircular rubber cover (102), and the two magnets (103) are matched with each other.

8. An orthopaedic plaster breaking and dropping apparatus according to claim 7, further comprising a limiting member (11), wherein the limiting member (11) comprises: the base (1) is provided with at least two sliding grooves (111), the number of the second clamping plates (112) is two, the two second clamping plates are arranged between the two sliding grooves (111) in a sliding mode, and the second clamping plates (112) are matched with the rack (86); at least two third springs (113) are arranged, and are arranged between the second clamping plate (112) and the sliding groove (111); l type contact lever (114), L type contact lever (114) are two at least, all install on second cardboard (112), and L type contact lever (114) all cooperate with dysmorphism pole (55).