CN113679521A

CN113679521A - Orthopedic limb suspension device and method

Info

Publication number: CN113679521A
Application number: CN202110981216.0A
Authority: CN
Inventors: 王珂杰
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-11-23

Abstract

The invention discloses a limb suspension device for orthopedics and a suspension method thereof, and the technical scheme is as follows: including the base, still include: the supporting column is arranged above the base and is controlled and adjusted in horizontal and vertical height positions above the base through a position adjusting assembly; the cross beam is fixed on the supporting column; the first fixed pulley and the second fixed pulley are arranged at the bottom of the cross beam; a traction rope wound around an outer portion of the first fixed sheave and the second fixed sheave; a counterweight assembly connected to an end of the pull line; an oiling assembly for preventing the traction rope from rusting; a lying assembly disposed above the base for lying a patient; and a foot auxiliary fixing component for assisting the foot of the patient to be fixed at the end part of the traction rope; the device can adjust the body position and the traction position of a patient.

Description

Orthopedic limb suspension device and method

Technical Field

The invention relates to the field of medical treatment, in particular to an orthopedic limb suspension device and a suspension method thereof.

Background

For patients with lower leg fracture or other lower limb diseases, the lower limb movement is difficult, the patient can keep a posture for a long time, the lower limb rehabilitation is not facilitated, joint stiffness, muscle spasm and even skin necrosis are easily caused, and the lower limb rehabilitation of the patient is usually assisted through a traction device clinically. The angle of a fixing belt of the existing traction device can not be adjusted, the traction device can not adapt to different patients, the traction force of the traction device can not be controlled by the patient, and the optimal state can not be achieved frequently, so that the pain of the patient can be increased.

The traditional chinese patent with publication number CN105997325B discloses a special draw gear for orthopedics, which comprises a bed body, the one end of the bed body is equipped with the riser, the top of riser is articulated with a slider through the pivot, still includes the crossbeam, the lower surface of crossbeam is equipped with the spout, still includes No. two sliders, a slider is all inlayed in the spout with No. two sliders, be equipped with the rectangle recess on the lateral wall of riser, one end in the rectangle recess vertically is equipped with the axostylus axostyle, the cover has the central siphon on the axostylus axostyle, the limit portion of central siphon is equipped with the support arm, the support arm all is equipped with the screw hole with the corresponding position in end of crossbeam lower surface, threaded hole is equipped with the lead screw, the bottom of lead screw is equipped with circular handle.

The above-mentioned orthopaedic traction devices have some drawbacks, such as: the height of the traction can not be flexibly adjusted, and the traction position, the body position of a patient and the like are inconvenient to adjust.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an orthopedic limb suspension device and a suspension method thereof, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a limb suspension device for orthopedics department comprises a base and further comprises:

the supporting column is arranged above the base and is controlled and adjusted in horizontal and vertical height positions above the base through a position adjusting assembly;

the cross beam is fixed on the supporting column;

the first fixed pulley and the second fixed pulley are arranged at the bottom of the cross beam, a support shaft is fixedly arranged at the top of the second fixed pulley, and two fastening nuts are connected to the outer part of the support shaft through threads;

a traction rope wound around the outside of the first fixed pulley and the second fixed pulley, wherein a first tension adjusting assembly and a second tension adjusting assembly are arranged between the first fixed pulley and the second fixed pulley;

a counterweight assembly connected to an end of the pull line;

an oiling assembly for preventing the traction rope from rusting;

a lying assembly disposed above the base for lying a patient;

and a foot auxiliary fixing component for assisting the foot of the patient to be fixed at the end part of the traction rope.

Through adopting the technical scheme, this limbs linkage convenient to use for orthopedics, can utilize the supplementary fixed subassembly of foot to fix patient's foot when using, the patient can lie on the subassembly of lying, and utilize the counter weight subassembly to adjust the counter weight of haulage rope, and can utilize first tensile force adjustment subassembly and second tensile force adjustment subassembly to adjust the tensile force of haulage rope, and can utilize the position adjustment subassembly to adjust the level and the high position of support column, thereby can reach the patient position, the adjustment of traction position, and can utilize this device to lubricate the haulage rope surface.

Further, the position adjusting assembly comprises a sliding seat, a sliding block, a sliding groove, a first servo motor, a first screw rod, a supporting cylinder and a hydraulic cylinder, the sliding seat is connected above the base in a sliding mode, the sliding block is fixed to the bottom of the sliding seat, the sliding groove is formed in the base and used for the sliding block to slide horizontally, the first servo motor is fixed to the end portion of the base, the first screw rod is fixed to the end portion of a motor shaft of the first servo motor and connected with the sliding block in a threaded mode, the supporting cylinder is fixed to the upper portion of the sliding seat, the supporting column is connected to the supporting cylinder in a vertical sliding mode, a cylinder body of the hydraulic cylinder is fixed to the inside of the supporting cylinder, and the end portion of a piston rod of the hydraulic cylinder is fixed to the bottom of the supporting column.

Through adopting above-mentioned technical scheme, when starting first servo motor, it can drive first screw rod and rotate, and it can drive the slider and slide in the spout when first screw rod rotates to drive sliding seat and support a section of thick bamboo adjustment horizontal position, it can drive the vertical adjustment height of a support section of thick bamboo when starting the pneumatic cylinder, drives the support column and carries out position control.

Furthermore, the first tension adjusting assembly comprises a first bearing rod, a first limiting block, a first spring, a v-shaped seat, a triangular block, a second bearing rod and a pressing ring, the first bearing rod is connected in the cross beam in a sliding mode, the first limiting block is fixed to the top end of the first bearing rod, the first spring is sleeved outside the first bearing rod, one end of the first spring is fixed to the first limiting block, the other end of the first spring is fixed to the cross beam, the v-shaped seat is fixed to the end portion of the first bearing rod, the triangular block is connected in an opening of the v-shaped seat in a rotating mode through the second bearing rod, and the pressing ring is connected to the outside of the second bearing rod in a threaded mode.

Through adopting above-mentioned technical scheme, first bearing rod can be with the three hornblocks top in the shape seat tightly, and the adjustment can be realized through rotating second bearing rod to the specific position of three hornblocks under the effect of first stopper and first spring, can screw up the clamp ring when adjusting the position of three hornblocks and lock, and the adjustment is convenient, swift.

Further, second tensile force adjustment assembly includes a fixed cylinder, a sliding column, a second servo motor, a second screw rod and a third fixed pulley, the fixed cylinder is fixed the crossbeam bottom, the sliding column slides and connects in the fixed cylinder, the second servo motor is fixed in the fixed cylinder, the second screw rod is fixed the motor shaft end of the second servo motor, the second screw rod with threaded connection between the sliding column, the third fixed pulley sets up the bottom of sliding column.

Through adopting above-mentioned technical scheme, when starting the second servo motor in the second tensile force adjustment subassembly, it can drive the second screw rod and rotate, drives the vertical lift of slip post, drives the third fixed pulley and carries out the adjustment of height to accomplish the tensile force of haulage rope and to the position adjustment purpose of haulage rope.

Further, the counterweight assembly comprises a bearing plate, a counterweight box, a second spring, a protruding block, a guide rod and a second limiting block, the bearing plate is fixed to the bottom of the cross beam, the counterweight box is connected to the bottom of the cross beam in a sliding mode, the second spring is connected between the counterweight box and the bearing plate, the protruding block is fixed to the counterweight box, the guide rod is fixed to the bearing plate and used for the protruding block to slide, and the second limiting block is fixed to the end portion of the guide rod.

Through adopting above-mentioned technical scheme, when the haulage rope pulls the counter weight box, it can drive the counter weight box and slide, and protrusion piece and guide bar can provide the direction to the counter weight box, and the second stopper can carry on spacingly to the sliding position of counter weight box, and the second spring can increase the purpose of pulling the counter weight box.

Further, the subassembly of buying oil includes drum, round bar, fixed plate, a lubrication section of thick bamboo, oil filler point, a sponge section of thick bamboo and sponge piece, the drum is fixed the bottom of crossbeam, round bar threaded connection is in the drum, the round bar passes through the bearing and rotates to be connected in the fixed plate, a lubrication section of thick bamboo is fixed on the fixed plate, the oil filler point is seted up in the lubrication section of thick bamboo, a sponge section of thick bamboo is fixed in the lubrication section of thick bamboo, the sponge piece is fixed a lubrication section of thick bamboo tip.

Through adopting above-mentioned technical scheme, can annotate lubricating oil in a sponge section of thick bamboo and the sponge piece through the oil filler point from a lubrication section of thick bamboo to lubricate the haulage rope, can drive the round bar when rotating the drum and go up and down, drive fixed plate and a lubrication section of thick bamboo lift adjustment height, adjustment lubricated position.

Further, the subassembly of lying includes first service creeper, second service creeper, the first cylinder of a plurality of, a plurality of second cylinder, first service creeper sets up the base top, a plurality of the cylinder body of first cylinder is fixed on the base, a plurality of the tailpiece of the piston rod portion of first cylinder is fixed first service creeper bottom, the second service creeper rotates to be connected first service creeper is terminal side, a plurality of the cylinder body of second cylinder respectively with rotate between the base and connect, a plurality of the piston rod of second cylinder respectively with rotate between the second service creeper and connect.

Through adopting above-mentioned technical scheme, it can drive first service creeper and go up and down when starting first cylinder, and when starting the second cylinder, it can drive the second service creeper and rotate certain angle to adjust the angle of lying.

Further, supplementary fixed subassembly of foot includes attachment strap, gasbag, trachea, sacculus, first fixed band and second fixed band, the attachment strap is fixed the tip of haulage rope, the gasbag is fixed on the attachment strap, the trachea intercommunication is fixed on the gasbag, the sacculus intercommunication is fixed trachea tip, first fixed band and second fixed band are fixed on the attachment strap, first fixed band with paste fixedly between the second fixed band.

Through adopting above-mentioned technical scheme, utilize attachment strap, first fixed band and second fixed band to fix patient's foot, can aerify in to the gasbag through pressing the sacculus to can improve the comfort level.

Furthermore, first connecting bands are fixed on two sides of the second lying plate respectively, two elastic bands are fixed on the first connecting bands respectively, two second connecting bands are fixed on the end portions of the elastic bands respectively, and the second connecting bands are connected and fixed through buckles.

Through adopting above-mentioned technical scheme, can effectively fix convenient to use to patient's upper part of the body through using first connecting band, elastic webbing, second connecting band and buckle.

The invention also provides a limb suspension method for orthopedics, which specifically comprises the following steps;

s1, starting a first servo motor in the position adjusting assembly, driving a first screw rod to rotate by using the first servo motor, driving a sliding block to slide to adjust the horizontal position of the supporting column, starting a hydraulic cylinder to drive the supporting column to vertically slide, and adjusting the vertical height of the supporting column;

s2, adding a balancing weight in a balancing weight box in the balancing weight assembly, and adjusting the positions of a pulling rope and a butt strap in the foot auxiliary fixing assembly;

s3, starting a first air cylinder, adjusting the height of the first lying plate by using the first air cylinder, and starting a second air cylinder to adjust the angle of the second lying plate;

s4, inflating the air bag through the air bag and the air pipe, and fixing the feet of the patient by using the first fixing belt and the second fixing belt;

s5, starting a second servo motor in the second tension adjusting assembly, driving a second screw rod to rotate by using the second servo motor, driving a sliding column and a third fixed pulley to adjust the height, and adjusting the tension of the traction rope;

s6, after the device is used for a period of time, the round rod is driven to lift by rotating the cylinder, then lubricating oil is filled in the oil filling hole on the lubricating cylinder, and the traction rope is lubricated by the sponge cylinder and the sponge block.

In summary, the invention mainly has the following beneficial effects: .

This limbs linkage convenient to use for orthopedics, can utilize the supplementary fixed subassembly of foot to fix patient's foot when using, the patient can lie on the subassembly of lying, and utilize the counter weight subassembly to adjust the counter weight of haulage rope, and can utilize first tensile force adjustment subassembly and second tensile force adjustment subassembly to adjust the tensile force of haulage rope, and can utilize position adjustment subassembly to adjust the level and the high position of support column, thereby can reach the position of patient, the adjustment of traction position, and can utilize this device to lubricate the haulage rope surface.

Drawings

FIG. 1 is a cross-sectional view of one embodiment of the present invention;

FIG. 2 is a second cross-sectional view of the structure of an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is an enlarged view at C in FIG. 2;

FIG. 6 is a schematic structural diagram of an embodiment of the present invention;

FIG. 7 is an enlarged view of FIG. 6 at D;

fig. 8 is a second schematic structural diagram of an embodiment of the present invention.

In the figure: 1. a base; 11. a support pillar; 2. a position adjustment assembly; 12. a cross beam; 13. a first fixed pulley; 14. a second fixed pulley; 141. a support shaft; 142. fastening a nut; 15. a hauling rope; 3. a first tension adjustment assembly; 4. a second tension adjustment assembly; 5. a counterweight assembly; 6. an oiling component; 7. a lying assembly; 8. a foot auxiliary fixing component; 21. a sliding seat; 22. a slider; 23. a chute; 24. a first servo motor; 25. a first screw; 26. a support cylinder; 27. a hydraulic cylinder; 31. a first support rod; 32. a first stopper; 33. a first spring; 34. a v-shaped seat; 35. a triangular block; 36. a second support rod; 37. a compression ring; 41. a fixed cylinder; 42. a sliding post; 43. a second servo motor; 44. a second screw; 45. a third fixed pulley; 51. a support plate; 52. a weight box; 53. a second spring; 54. a protruding block; 55. a guide bar; 56. a second limiting block; 61. a cylinder; 62. a round bar; 63. a fixing plate; 64. a lubricating cylinder; 65. an oil filler hole; 66. a sponge cylinder; 67. a sponge block; 71. a first lying plate; 72. a second lying plate; 73. a first cylinder; 74. a second cylinder; 81. a butt strap; 82. an air bag; 83. an air tube; 84. a balloon; 85. a first securing strap; 86. a second securing strap; 721. a first connecting belt; 722. an elastic band; 723. a second connecting band; 724. and (5) buckling.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-8.

Example 1

Referring to fig. 1, 4 and 6, the present embodiment provides an orthopedic limb suspension device, including a base 1, further including: the supporting column 11 is arranged above the base 1, and the horizontal and vertical height positions of the supporting column 11 above the base 1 are controlled and adjusted through the position adjusting assembly 2; a beam 12 fixed on the support column 11, wherein the beam 12 is an auxiliary support structure; a first fixed pulley 13 and a second fixed pulley 14 which are arranged at the bottom of the beam 12, wherein a supporting shaft 141 is fixedly arranged at the top of the second fixed pulley 14, two fastening nuts 142 are connected with the external threads of the supporting shaft 141, and the position of the second fixed pulley 14 can be adjusted by using the supporting shaft 141 and the fastening nuts 142; a traction rope 15 wound around the outside of the first fixed pulley 13 and the second fixed pulley 14, and a first tension adjusting assembly 3 and a second tension adjusting assembly 4 are arranged between the first fixed pulley 13 and the second fixed pulley 14; in order to adjust the weight of the balance weight conveniently, a balance weight component 5 connected to the end part of the traction rope 15 is arranged; an oiling assembly 6 for preventing the traction rope 15 from rusting; in order to facilitate the lying of the patient, a lying assembly 7 for the lying of the patient is arranged above the base 1; in order to fix the foot of the patient, a foot auxiliary fixing component 8 for assisting the foot of the patient to be fixed at the end part of the traction rope 15 is arranged.

Referring to fig. 1, fig. 4 and fig. 6, this limbs linkage for orthopedics convenient to use, can utilize the supplementary fixed subassembly 8 of foot to fix the foot of patient when using, the patient can lie on subassembly 7 of lying, and utilize counter weight subassembly 5 to adjust the counter weight of haulage rope 15, and can utilize first tensile force adjustment subassembly 3 and second tensile force adjustment subassembly 4 to adjust the tensile force of haulage rope 15, and can utilize position adjustment subassembly 2 to adjust the level and the high position of support column 11, thereby can reach the position of patient, the adjustment of traction position, and can utilize this device to lubricate haulage rope 15 surface.

Referring to fig. 1 and 2, in order to realize the adjustment of the height and the horizontal position of the supporting column 11, the position adjusting assembly 2 includes a sliding seat 21, a sliding block 22, a sliding chute 23, a first servo motor 24, a first screw rod 25, a supporting cylinder 26 and a hydraulic cylinder 27, the sliding seat 21 is connected above the base 1 in a sliding manner, the sliding block 22 is fixed at the bottom of the sliding seat 21, the sliding chute 23 is arranged in the base 1 for the sliding block 22 to slide horizontally, the first servo motor 24 is fixed at the end of the base 1, the first screw rod 25 is fixed at the end of a motor shaft of the first servo motor 24, the first screw rod 25 is connected with the sliding block 22 in a threaded manner, the supporting cylinder 26 is fixed above the sliding seat 21, the supporting column 11 is connected in a vertical sliding manner in the supporting cylinder 26, a cylinder body of the hydraulic cylinder 27 is fixed inside the supporting cylinder 26, and a piston rod end of the hydraulic cylinder 27 is fixed at the bottom of the supporting column 11; when starting first servo motor 24, it can drive first screw rod 25 and rotate, and it can drive slider 22 and slide in spout 23 when first screw rod 25 rotates to drive sliding seat 21 and a support section of thick bamboo 26 adjustment horizontal position, it can drive a support section of thick bamboo 26 vertical adjustment height when starting pneumatic cylinder 27, drives support column 11 and carries out position control.

Referring to fig. 2, 3 and 6, in order to adjust the tension of the traction rope 15 conveniently, the first tension adjusting assembly 3 includes a first support rod 31, a first limit block 32, a first spring 33, a v-shaped seat 34, a triangular block 35, a second support rod 36 and a compression ring 37, the first support rod 31 is slidably connected in the cross beam 12, the first limit block 32 is fixed at the top end of the first support rod 31, the first spring 33 is sleeved outside the first support rod 31, one end of the first spring 33 is fixed on the first limit block 32, the other end of the first spring 33 is fixed on the cross beam 12, a v-shaped seat 34 is fixed at the end of the first support rod 31, the triangular block 35 is rotatably connected in an opening of the v-shaped seat 34 through the second support rod 36, and the compression ring 37 is threadedly connected outside the second support rod 36; the first supporting rod 31 can tightly push the triangular block 35 in the rectangular seat 34 under the action of the first limiting block 32 and the first spring 33, the specific position of the triangular block 35 can be adjusted by rotating the second supporting rod 36, and the pressing ring 37 can be screwed to lock when the position of the triangular block 35 is adjusted, so that the adjustment is convenient and quick.

Referring to fig. 2 and 3, in order to adjust the tension inside the traction rope 15, the second tension adjusting assembly 4 includes a fixed cylinder 41, a sliding column 42, a second servo motor 43, a second screw 44 and a third fixed pulley 45, the fixed cylinder 41 is fixed at the bottom of the cross beam 12, the sliding column 42 is slidably connected in the fixed cylinder 41, the second servo motor 43 is fixed in the fixed cylinder 41, the second screw 44 is fixed at the end of the motor shaft of the second servo motor 43, the second screw 44 is in threaded connection with the sliding column 42, and the third fixed pulley 45 is arranged at the bottom end of the sliding column 42; when the second servo motor 43 in the second tension adjusting assembly 4 is started, it can drive the second screw 44 to rotate, drive the sliding column 42 to vertically lift, and drive the third fixed pulley 45 to adjust the height, thereby completing the tension of the traction rope 15 and the position adjustment of the traction rope 15.

Referring to fig. 2, 5 and 6, in order to adjust the traction weight of the traction rope 15, the weight assembly 5 includes a support plate 51, a weight box 52, a second spring 53, a protruding block 54, a guide rod 55 and a second limit block 56, the support plate 51 is fixed at the bottom of the cross beam 12, the weight box 52 is connected at the bottom of the cross beam 12 in a sliding manner, the second spring 53 is connected between the weight box 52 and the support plate 51, the protruding block 54 is fixed on the weight box 52, the guide rod 55 is fixed on the support plate 51 for the protruding block 54 to slide, the second limit block 56 is fixed at the end of the guide rod 55, when the traction rope 15 pulls the weight box 52, it can drive the counter weight box 52 and slide, and protruding piece 54 and guide bar 55 can provide the direction to counter weight box 52, and second stopper 56 can carry out spacingly to the sliding position of counter weight box 52, and second spring 53 can increase the purpose of pulling counter weight box 52.

Referring to fig. 2 and 4, in order to facilitate rust prevention of the surface of the traction rope 15, an oiling assembly 6 is provided, wherein the oiling component 6 comprises a cylinder 61, a round rod 62, a fixing plate 63, a lubricating cylinder 64, an oil filling hole 65, a sponge cylinder 66 and a sponge block 67, the cylinder 61 is fixed at the bottom of the beam 12, the round rod 62 is in threaded connection with the cylinder 61, the round rod 62 is in rotary connection with the fixing plate 63 through a bearing, the lubricating cylinder 64 is fixed on the fixing plate 63, the oil filling hole 65 is arranged in the lubricating cylinder 64, the sponge cylinder 66 is fixed in the lubricating cylinder 64, the sponge block 67 is fixed at the end part of the lubricating cylinder 64, lubricating oil can be filled into the sponge cylinder 66 and the sponge block 67 through the oil filling hole 65 in the lubricating cylinder 64, thereby lubricate haulage rope 15, can drive round bar 62 lift when rotating drum 61, drive fixed plate 63 and lubricated section of thick bamboo 64 lift adjustment height, the adjustment lubrication position.

Referring to fig. 6, in order to facilitate the patient to lie, the lying assembly 7 includes a first lying plate 71, a second lying plate 72, a plurality of first cylinders 73, a plurality of second cylinders 74, the first lying plate 71 is disposed above the base 1, the cylinder bodies of the plurality of first cylinders 73 are fixed on the base 1, the end portions of the piston rods of the plurality of first cylinders 73 are fixed at the bottom of the first lying plate 71, the second lying plate 72 is rotatably connected to the end side of the first lying plate 71, the cylinder bodies of the plurality of second cylinders 74 are rotatably connected to the base 1, the piston rods of the plurality of second cylinders 74 are rotatably connected to the second lying plate 72, when the first cylinders 73 are started, the first lying plate 71 can be driven to ascend and descend, when the second cylinders 74 are started, the second lying plate 72 can be driven to rotate by a certain angle, and thus the lying angle can be adjusted.

Referring to fig. 6 and 8, in order to fix the foot of the patient when suspending the foot of the patient, the provided foot auxiliary fixing assembly 8 includes an attachment plate 81, an air bag 82, an air tube 83, an air bag 84, a first fixing band 85 and a second fixing band 86, the attachment plate 81 is fixed at the end of the traction rope 15, the air bag 82 is fixed on the attachment plate 81, the air tube 83 is fixed on the air bag 82 in a communicating manner, the air bag 84 is fixed at the end of the air tube 83 in a communicating manner, the first fixing band 85 and the second fixing band 86 are fixed on the attachment plate 81, the first fixing band 85 and the second fixing band 86 are fixed in a bonding manner, the foot of the patient can be fixed by using the attachment plate 81, the air bag 82 can be inflated through the air tube 83 by pressing the air bag 84, and thus the comfort level can be improved.

Referring to fig. 6 and 7, in order to fix a patient lying on the first lying plate 71 and the second lying plate 72, first connecting belts 721 are respectively fixed on both sides of the second lying plate 72, elastic belts 722 are respectively fixed on the two first connecting belts 721, second connecting belts 723 are respectively fixed on end portions of the two elastic belts 722, the two second connecting belts 723 are connected and fixed through buckles 724, and the upper body of the patient can be effectively fixed by using the first connecting belts 721, the elastic belts 722, the second connecting belts 723 and the buckles 724, which is convenient to use.

Referring to fig. 1 and 2, in order to monitor the magnitude of traction force, a pressure sensor is installed on the traction rope 15, a controller is arranged on the base 1, a first PTC heater and a heat insulation cotton layer are arranged on the surface of the air bag 82, a second PTC heater is arranged on the first lying plate 71 and the second lying plate 72, and an alarm is arranged, wherein the pressure sensor, the first PTC heater and the second PTC heater are electrically connected with the control input end of the controller, and the alarm is electrically connected with the control output end of the controller.

Example 2

The embodiment also provides a limb suspension method for orthopedics, which specifically comprises the following steps;

s1, starting the first servo motor 24 in the position adjusting assembly 2, driving the first screw 25 to rotate by using the first servo motor 24, driving the slider 22 to slide to adjust the horizontal position of the supporting column 11, starting the hydraulic cylinder 27 to drive the supporting column 11 to slide vertically, and adjusting the vertical height of the supporting column 11;

s2, adding a balancing weight in the balancing weight box 52 in the balancing weight component 5, and adjusting the positions of the pulling rope 15 and the butt strap 81 in the foot auxiliary fixing component 8;

s3, starting the first air cylinder 73, adjusting the height of the first lying plate 71 by using the first air cylinder 73, and starting the second air cylinder 74 to adjust the angle of the second lying plate 72;

s4, inflating the air bag 82 through the balloon 84 and the air pipe 83, and fixing the foot of the patient by using the first fixing belt 85 and the second fixing belt 86;

s5, starting a second servo motor 43 in the second tension adjusting assembly 4, driving a second screw 44 to rotate by using the second servo motor 43, driving a sliding column 42 and a third fixed pulley 45 to adjust the height, and adjusting the tension of the traction rope 15;

s6, after the device is used for a period of time, the round rod 62 is driven to lift by rotating the cylinder 61, then lubricating oil is filled through the oil filling hole 65 on the lubricating cylinder 64, and the traction rope 15 is lubricated by the sponge cylinder 66 and the sponge block 67.

This limbs linkage convenient to use for orthopedics, can utilize the supplementary fixed subassembly 8 of foot to fix patient's foot when using, the patient can lie on subassembly 7 of lying, and utilize counter weight subassembly 5 to adjust the counter weight of haulage rope 15, and can utilize first tensile force adjustment subassembly 3 and second tensile force adjustment subassembly 4 to adjust haulage rope 15's tensile force, and can utilize position adjustment subassembly 2 to adjust the level and the high position of support column 11, thereby can reach the patient position, the adjustment of traction position, and can utilize this device to lubricate haulage rope 15 surface.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A limb suspension device for orthopedics department comprises a base (1), and is characterized in that: further comprising:

the supporting column (11) is arranged above the base (1), and the horizontal and vertical height positions of the supporting column (11) above the base (1) are controlled and adjusted through a position adjusting assembly (2);

a cross beam (12) fixed on the supporting column (11);

the fixed pulley structure comprises a first fixed pulley (13) and a second fixed pulley (14) which are arranged at the bottom of the cross beam (12), a supporting shaft (141) is fixedly installed at the top of the second fixed pulley (14), and two fastening nuts (142) are connected to the outer portion of the supporting shaft (141) in a threaded mode;

a traction rope (15) wound around the outside of the first fixed pulley (13) and the second fixed pulley (14), wherein a first tension adjusting assembly (3) and a second tension adjusting assembly (4) are arranged between the first fixed pulley (13) and the second fixed pulley (14);

a counterweight assembly (5) connected to the end of the hauling cable (15);

-an oiling assembly (6) for preventing the traction rope (15) from rusting;

a lying assembly (7) arranged above the base (1) and used for lying a patient;

and a foot auxiliary fixing component (8) for assisting the foot of the patient to be fixed at the end part of the traction rope (15).

2. The orthopedic limb suspension device according to claim 1, characterized in that: the position adjusting assembly (2) comprises a sliding seat (21), a sliding block (22), a sliding groove (23), a first servo motor (24), a first screw rod (25), a supporting cylinder (26) and a hydraulic cylinder (27), wherein the sliding seat (21) is connected above the base (1) in a sliding manner, the sliding block (22) is fixed at the bottom of the sliding seat (21), the sliding groove (23) is formed in the base (1) for the sliding block (22) to horizontally slide, the first servo motor (24) is fixed at the end part of the base (1), the first screw rod (25) is fixed at the end part of a motor shaft of the first servo motor (24), the first screw rod (25) is connected with the sliding block (22) in a threaded manner, the supporting cylinder (26) is fixed above the sliding seat (21), and the supporting column (11) is vertically connected in the supporting cylinder (26) in a sliding manner, the cylinder body of the hydraulic cylinder (27) is fixed inside the supporting cylinder (26), and the end part of the piston rod of the hydraulic cylinder (27) is fixed at the bottom of the supporting column (11).

3. The orthopedic limb suspension device according to claim 1, characterized in that: the first tension adjusting assembly (3) comprises a first bearing rod (31), a first limiting block (32), a first spring (33), a v-21274, a shaped seat (34), a triangular block (35), a second bearing rod (36) and a pressing ring (37), the first bearing rod (31) is connected in the cross beam (12) in a sliding mode, the first limiting block (32) is fixed to the top end of the first bearing rod (31), the first spring (33) is sleeved outside the first bearing rod (31), one end of the first spring (33) is fixed to the first limiting block (32), the other end of the first spring (33) is fixed to the cross beam (12), the v-21274, the shaped seat (34) is fixed to the end portion of the first bearing rod (31), the triangular block (35) is connected to the v-21274through the second bearing rod (36) in a rotating mode in an opening of the shaped seat (34), the compression ring (37) is in threaded connection with the outer portion of the second supporting rod (36).

4. The orthopedic limb suspension device according to claim 1, characterized in that: second tensile force adjusting part (4) are including fixed section of thick bamboo (41), slip post (42), second servo motor (43), second screw rod (44) and third fixed pulley (45), fixed section of thick bamboo (41) are fixed crossbeam (12) bottom, slip post (42) slide and connect in fixed section of thick bamboo (41), second servo motor (43) are fixed in fixed section of thick bamboo (41), second screw rod (44) are fixed the motor shaft tip of second servo motor (43), second screw rod (44) with threaded connection between slip post (42), third fixed pulley (45) set up the bottom of slip post (42).

5. The orthopedic limb suspension device according to claim 1, characterized in that: the counterweight assembly (5) comprises a bearing plate (51), a counterweight box (52), a second spring (53), a protruding block (54), a guide rod (55) and a second limiting block (56), the bearing plate (51) is fixed to the bottom of the cross beam (12), the counterweight box (52) is connected to the bottom of the cross beam (12) in a sliding mode, the second spring (53) is connected between the counterweight box (52) and the bearing plate (51), the protruding block (54) is fixed to the counterweight box (52), the guide rod (55) is fixed to the bearing plate (51) and used for the protruding block (54) to slide, and the second limiting block (56) is fixed to the end of the guide rod (55).

6. The orthopedic limb suspension device according to claim 1, characterized in that: the oiling component (6) comprises a cylinder (61), a round rod (62), a fixing plate (63), a lubricating cylinder (64), an oil filling hole (65), a sponge cylinder (66) and a sponge block (67), the cylinder (61) is fixed at the bottom of the beam (12), the round rod (62) is in threaded connection in the cylinder (61), the round rod (62) is connected in the fixing plate (63) in a rotating mode through a bearing, the lubricating cylinder (64) is fixed on the fixing plate (63), the oil filling hole (65) is formed in the lubricating cylinder (64), the sponge cylinder (66) is fixed in the lubricating cylinder (64), and the sponge block (67) is fixed at the end of the lubricating cylinder (64).

7. The orthopedic limb suspension device according to claim 1, characterized in that: the utility model discloses a lying assembly, including base (1), lying subassembly (7), first service creeper (71), second service creeper (72), the first cylinder of a plurality of (73), a plurality of second cylinder (74), first service creeper (71) sets up base (1) top, a plurality of the cylinder body of first cylinder (73) is fixed on base (1), a plurality of the tailpiece of the piston rod portion of first cylinder (73) is fixed first service creeper (71) bottom, second service creeper (72) rotate to be connected first service creeper (71) end side, a plurality of the cylinder body of second cylinder (74) respectively with rotate between base (1) and connect, a plurality of the piston rod of second cylinder (74) respectively with rotate between second service creeper (72) and connect.

8. The orthopedic limb suspension device according to claim 1, characterized in that: supplementary fixed subassembly (8) of foot include attachment strap (81), gasbag (82), trachea (83), sacculus (84), first fixed band (85) and second fixed band (86), attachment strap (81) are fixed the tip of haulage rope (15), gasbag (82) are fixed on attachment strap (81), trachea (83) intercommunication is fixed on gasbag (82), sacculus (84) intercommunication is fixed trachea (83) tip, first fixed band (85) and second fixed band (86) are fixed on attachment strap (81), first fixed band (85) with paste fixedly between second fixed band (86).

9. The orthopedic limb suspension device of claim 7, wherein: first connecting bands (721) are fixed to two sides of the second lying plate (72) respectively, two elastic bands (722) are fixed to the first connecting bands (721) respectively, two second connecting bands (723) are fixed to the end portions of the elastic bands (722) respectively, and the two second connecting bands (723) are fixedly connected through buckles (724).

10. A limb hanging method for orthopedics is characterized by comprising the following steps: the method comprises the following steps:

s1, starting a first servo motor (24) in the position adjusting assembly (2), driving a first screw rod (25) to rotate by using the first servo motor (24), driving a sliding block (22) to slide to adjust the horizontal position of the supporting column (11), starting a hydraulic cylinder (27) to drive the supporting column (11) to vertically slide, and adjusting the vertical height of the supporting column (11);

s2, adding a balancing weight in a balancing weight box (52) in the balancing weight component (5), and adjusting the positions of a pulling rope (15) and a butt strap (81) in the foot auxiliary fixing component (8);

s3, starting a first air cylinder (73), adjusting the height of the first lying plate (71) by using the first air cylinder (73), and starting a second air cylinder (74) to adjust the angle of the second lying plate (72);

s4, inflating the air bag (82) through the balloon (84) and the trachea (83), and fixing the foot of the patient by a first fixing strap (85) and a second fixing strap (86);

s5, starting a second servo motor (43) in the second tension adjusting assembly (4), driving a second screw rod (44) to rotate by using the second servo motor (43), driving a sliding column (42) and a third fixed pulley (45) to adjust the height, and adjusting the tension of the traction rope (15);

s6, after the device is used for a period of time, the round rod (62) is driven to lift by rotating the cylinder (61), then lubricating oil is filled through the oil filling hole (65) on the lubricating cylinder (64), and the traction rope (15) is lubricated by the sponge cylinder (66) and the sponge block (67).