CN113616481A

CN113616481A - Exercise assisting device for elderly hemodialysis patients and using method thereof

Info

Publication number: CN113616481A
Application number: CN202110912072.3A
Authority: CN
Inventors: 高玉梅
Original assignee: Peoples Hospital of SND
Current assignee: Peoples Hospital of SND
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-11-09

Abstract

The invention discloses an exercise assisting device for an elderly hemodialysis patient and a using method thereof, and the technical scheme is as follows: including the base, still include: the medicine box slides in the base in a telescopic mode, and a first cylinder for pushing and pulling the medicine box to stretch is fixed inside the base; a support shaft rotatably connected in the base through a bearing; the arm motion component is connected to the supporting shaft; a damping structure for providing damping to the arm movement assembly; the resistance force adjusting structure is used for flexibly adjusting the resistance force when the supporting shaft rotates; a stabilizer assembly disposed on the base for stabilizing the arm movement assembly; this old hemodialysis patient is with motion assistor can conveniently remind the patient to take medicine promptly, can assist old hemodialysis patient again to carry out the rehabilitation training, can improve patient's healthy degree.

Description

Exercise assisting device for elderly hemodialysis patients and using method thereof

Technical Field

The invention relates to the field of medical treatment, in particular to an exercise assisting device for an elderly hemodialysis patient and a using method thereof.

Background

Hemodialysis patients are in a sub-health state for a long time, and the medication compliance and rehabilitation training of the hemodialysis patients are one of the important factors influencing the physical health.

Chinese patent publication No. CN110721436B discloses an exercise assisting device, which includes: the main frame comprises a supporting device and an operating platform, and the operating platform is arranged at the top of the supporting device; the stretching device is arranged on the operating platform; the operation table plane is set to be horizontal, and the height of the operation table is equal to the height of the waist of a human body; when the human body uses the exercise assisting device, the human body faces the operating platform and stands beside the operating platform vertically, and the human body does reciprocating stretching motion through the stretching device; the stretching device comprises a sliding component and a loading component; the sliding assembly is arranged on the upper surface of the operating platform, and the load assembly is arranged below the operating platform; the operating platform is provided with a hollow connecting groove, the sliding assembly and the load assembly are connected through a connecting shaft, and the connecting shaft penetrates through the hollow connecting groove; when the sliding assembly slides on the operating platform, the load assembly generates a load action on the sliding assembly.

The above-mentioned exercise aid has some disadvantages, such as: the problem of compliance of taking medicine of old hemodialysis patient can't be solved, and can't assist the dialysis patient to carry out the arm training, and inconvenient adjustment training intensity.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an exercise assisting device for an elderly hemodialysis patient and a using 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:

an old hemodialysis patient uses motion assistor, includes the base, still includes:

the medicine box slides in the base in a telescopic mode, and a first cylinder for pushing and pulling the medicine box to stretch is fixed inside the base;

a support shaft rotatably connected in the base through a bearing;

the arm motion component is connected to the supporting shaft;

a damping structure for providing damping to the arm movement assembly;

the resistance force adjusting structure is used for flexibly adjusting the resistance force when the supporting shaft rotates;

a stabilizer assembly disposed on the base for stabilizing the arm movement assembly;

the power assembly is used for controlling the clutch rotation of the supporting shaft;

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

and a control system.

By adopting the technical scheme, the exercise assisting device for the elderly hemodialysis patients can not only conveniently remind the patients to take medicine, but also assist the elderly hemodialysis patients to carry out rehabilitation training, and can improve the body health degree of the patients; when using this device, the patient can lie on the subassembly of lying, and the patient can hold arm motion subassembly, utilizes damping structure and hinders power adjustment structure and adjust the dynamics of taking exercise, utilizes the steady subassembly of dimension to keep arm motion subassembly when not taking exercise, can reach the initiative through the power component who sets up and take exercise the effect with passive, utilizes control system can guarantee patient's the compliance of taking medicine.

Further, arm motion subassembly includes two haulage ropes, notch, connecting rod, bar, PTC heater and temperature controller, two the haulage rope is connected respectively the outside of back shaft, the notch is seted up supply in the base the haulage rope passes, two the tip of haulage rope is riveted respectively and is fixed with the double-screw bolt, double-screw bolt threaded connection is in the connecting rod, the bar is fixed the both ends of connecting rod, the PTC heater sets up in the bar, the temperature controller sets up in the connecting rod.

Through adopting above-mentioned technical scheme, when utilizing arm motion subassembly to carry out the arm training, can hand the grab bar, pulling connecting rod and haulage rope drive the axis of rotation and rotate, reach and pull the exercise effect, PTC heater and temperature controller can reach the heating effect of grab bar.

Further, the damping structure includes damping dish, friction disc, torsional spring and primary shaft bearing, the damping dish rotates to be connected the outside of back shaft, the friction disc is fixed on the back shaft, the torsional spring cover is established the outside of back shaft, the back shaft rotates to be connected in the primary shaft bearing, primary shaft bearing fixes in the base, the one end of torsional spring is fixed on the damping dish, the other end of torsional spring is fixed on the primary shaft bearing, the one end of haulage rope is fixed on the damping dish.

Through adopting above-mentioned technical scheme, can drive the damping dish when the haulage rope pulling and rotate, the setting of damping dish and friction disc can keep the damping dish to have sufficient frictional force when rotating, and the torsional spring can increase the damping force of damping dish, improves the damping effect.

Further, hinder power adjustment structure and include first rim plate, second rim plate, stay cord, fixing base, counter weight box, balancing weight, guide bar and spring, first rim plate is fixed the supporting shaft tip, the second rim plate rotates to be connected on the base, the one end of stay cord is fixed on the first rim plate, the other end of stay cord bypasses the second rim plate is connected and is fixed counter weight box tip, the fixing base is fixed one side of base, the counter weight box slides and connects one side of fixing base, the guide bar is fixed on the counter weight box, the guide bar with slide between the fixing base and be connected, the spring housing is established the outside of guide bar.

Through adopting above-mentioned technical scheme, when needs adjust hindering power, the operator can change the balancing weight figure in the counter weight box, and when the axis of rotation was pull and is rotated, it can drive fixed stay cord on the first rim plate and pull the counter weight box action that slides on the fixing base, utilizes the outside spring of guide bar can increase damping effect, and this hinders power adjustment structure can be quick reaches and hinders power adjustment purpose.

Furthermore, a sliding block is fixed on one surface, close to the fixed seat, of the counterweight box, a sliding groove for the sliding block to slide horizontally is formed in the fixed seat, the sliding block is a dovetail block or a T-shaped block or an arc-shaped block, and the sliding groove is a dovetail groove or a T-shaped groove or an arc-shaped groove matched with the sliding block.

Through adopting above-mentioned technical scheme, utilize the electric jar to drive the bearing seat and slide, drive third reel shift position, can adjust the tensile force of stay cord, rely on the cooperation of slider and spout to improve the stability that the counter weight box slided on the fixing base in addition, when the slider adopted one kind in dovetail block or T-shaped piece or the bow-shaped piece, its structure was more reliable, and it is more stable to slide.

Further, the stabilizing component comprises a v-21274, a shaped seat, a supporting barrel, a supporting rod, a second bearing seat and a v-21274, wherein the v-21274is fixed above the base, the supporting barrel is welded and fixed on the v-21274, the supporting rod is in threaded connection in the supporting barrel, the second bearing seat is fixed at the bottom of the v-21274, and the top end of the supporting rod is rotatably connected in the second bearing seat.

By adopting the technical scheme, the connecting rods can be clamped and fixed by utilizing the v-shaped supporting plate in the stabilizing component, and the height of the v-shaped supporting plate can be adjusted by rotating the supporting rods in the supporting cylinder, so that the supporting height can be conveniently adjusted.

Further, power component includes servo motor, first connecting axle, second connecting axle, electromagnetic clutch, worm and worm wheel, servo motor fixes in the base, first connecting axle passes through the shaft coupling to be fixed servo motor's motor shaft tip, the second connecting axle passes through electromagnetic clutch to be fixed first connecting axle tip, the worm is fixed second connecting axle tip, the worm wheel is fixed the outside of axis of rotation, the worm with intermeshing between the worm wheel.

Through adopting above-mentioned technical scheme, when the servo motor in the start base, it can drive first connecting axle and second connecting axle and rotate, drives the worm and rotates, can drive the axis of rotation through the cooperation with the worm wheel and rotate, and electromagnetic clutch's setting can reach the separation and reunion control effect.

Further, the subassembly of lying includes first service creeper, second cylinder and third cylinder, first service creeper rotates to be connected the top of base, the second service creeper rotates to be connected the tip of first service creeper, the cylinder body of second cylinder with rotate between the base and connect, the piston rod tip of second cylinder with rotate between the first service creeper and connect, the cylinder body of third cylinder with rotate between the first service creeper and connect, the piston rod of third cylinder with rotate between the second service creeper and connect.

Through adopting above-mentioned technical scheme, can make things convenient for the patient to lie through utilizing first service creeper and second service creeper, the setting of second cylinder can carry out automated adjustment to the position of first service creeper, and the setting of third cylinder can adjust convenient and fast to the position of second service creeper.

Further, control system includes controller and alarm, the control output of controller with first cylinder the second cylinder the third cylinder the electricity jar PTC heater and electric connection between the alarm, the control input of controller with electric connection between the temperature controller, electric connection between the control input of controller and the operation touch-sensitive screen.

Through adopting above-mentioned technical scheme, can carry out the early warning to the time of taking medicine through adopting controller, timer, alarm etc. and the controller of adoption can control first cylinder, second cylinder, third cylinder, electric jar, PTC heater.

The invention also provides a use method of the exercise assisting device for the elderly hemodialysis patients, which specifically comprises the following steps:

step one, a patient sets the medicine taking time of the patient by using a timer in a control system;

secondly, the patient lies on a first lying plate and a second lying plate in the lying assembly to move, and the angle of the first lying plate and the angle of the second lying plate are adjusted through a second cylinder and a third cylinder;

thirdly, an operator adds a proper amount of balancing weight in a balancing weight box in the power-resisting adjusting mechanism;

fourthly, an operator holds the grab rail on the connecting rod in the arm movement assembly, pulls the traction rope to train, and heats the temperature of the grab rail by using the controller, the PTC heater and the temperature controller;

and step five, setting the exercise time to be the same as the medicine taking time, stopping exercising when the alarm controlled by the controller rings, controlling the first cylinder to drive the medicine box to be pushed out by the controller, and taking the medicine by the patient on time.

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

The exercise assisting device for the elderly hemodialysis patients can remind the patients of taking medicine conveniently, can assist the elderly hemodialysis patients in rehabilitation training, and can improve the body health degree of the patients; when using this device, the patient can lie on the subassembly of lying, and the patient can hold arm motion subassembly, utilizes damping structure and hinders power adjustment structure and adjust the dynamics of taking exercise, utilizes the steady subassembly of dimension to keep arm motion subassembly when not taking exercise, can reach the initiative through the power component who sets up and take exercise the effect with passive, utilizes control system can guarantee patient's the compliance of taking medicine.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural view of an embodiment of the present invention after hiding the base and the lying assembly;

FIG. 4 is a second schematic structural view of the base and the lying assembly after being hidden according to the embodiment of the present invention;

fig. 5 is a third schematic structural view of the base and the lying assembly of the present invention after being hidden.

In the figure: 1. a base; 11. a kit; 12. a first cylinder; 13. a support shaft; 2. an arm movement assembly; 3. a damping structure; 4. a resistance force adjusting structure; 5. a stability maintaining component; 6. a power assembly; 7. a lying assembly; 21. a hauling rope; 22. a notch; 23. a connecting rod; 24. a grab rail; 31. a damping disc; 32. a friction plate; 33. a torsion spring; 34. a first bearing housing; 41. a first wheel disc; 42. a second wheel disc; 43. pulling a rope; 44. a fixed seat; 45. a weight box; 46. a balancing weight; 47. a guide bar; 48. a spring; 49. an electric cylinder; 491. a bearing seat; 492. a third wheel disc; 451. a slider; 441. a chute; 51. a v-shaped seat; 52. a support cylinder; 53. a support bar; 54. a second bearing housing; 55. \ 21274;' shape splint; 61. a servo motor; 62. a first connecting shaft; 63. a second connecting shaft; 64. an electromagnetic clutch; 65. a worm; 66. a worm gear; 71. a first lying plate; 72. a second lying plate; 73. a second cylinder; 74. and a third cylinder.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-5.

Example 1

Referring to fig. 1, 2 and 3, the present embodiment provides an exercise assisting device for an elderly hemodialysis patient, which mainly includes the following parts: a base 1 as a main body support; the medicine box 11 in the base 1 slides in a telescopic mode, a first cylinder 12 for pushing and pulling the medicine box 11 to stretch is fixed inside the base 1, and the first cylinder 12 can be used for driving the medicine box 11 in the base 1 to stretch; a support shaft 13 rotatably connected in the base 1 through a bearing; the arm motion component 2 is connected to the supporting shaft 13; a damping structure 3 for providing damping to the arm movement assembly 2; a resistance force adjusting structure 4 for flexibly adjusting the resistance force when the supporting shaft 13 rotates; a stabilizing assembly 5 arranged on the base 1 and used for keeping the arm movement assembly 2 stable; the power assembly 6 is used for controlling the clutch rotation of the supporting shaft 13; a lying assembly 7 disposed above the base 1 for lying a patient; and a control system.

Referring to fig. 1, 2 and 3, the exercise assisting device for the elderly hemodialysis patient can remind the patient to take medicine conveniently, can assist the elderly hemodialysis patient to perform rehabilitation training, and can improve the physical health degree of the patient; when using this device, the patient can lie on subassembly 7 of lying, and the patient can hold arm motion subassembly 2, utilizes damping structure 3 and hinders power adjustment structure 4 and adjust the dynamics of taking exercise, utilizes the steady subassembly 5 of dimension to keep arm motion subassembly 2 when not taking exercise, can reach the initiative through the power component 6 that sets up and take exercise the effect passively, utilizes control system can guarantee patient's the compliance of taking medicine.

Referring to fig. 1 and 2, in order to achieve the effect of arm exercise training, the arm exercise assembly 2 includes two hauling ropes 21, a notch 22, a connecting rod 23, a grab bar 24, a PTC heater and a temperature controller, the two hauling ropes 21 are respectively connected to the outside of the supporting shaft 13, the notch 22 is opened in the base 1 for the hauling ropes 21 to pass through, the ends of the two hauling ropes 21 are respectively riveted and fixed with a stud, the stud is screwed in the connecting rod 23, the grab bar 24 is fixed at the two ends of the connecting rod 23, the PTC heater is arranged in the grab bar 24, and the temperature controller is arranged in the connecting rod 23; when utilizing arm motion subassembly 2 to carry out the arm training, can hand grab rail 24, pulling connecting rod 23 and haulage rope 21 drive the axis of rotation and rotate, reach and pull the exercise effect, PTC heater and temperature controller can reach the heating effect of grab rail 24.

Referring to fig. 3 and 4, in order to achieve a damping effect on the pulling of the traction rope 21, the damping structure 3 is provided to include a damping disc 31, a friction plate 32, a torsion spring 33 and a first bearing seat 34, the damping disc 31 is rotatably connected to the outside of the supporting shaft 13, the friction plate 32 is fixed on the supporting shaft 13, the torsion spring 33 is sleeved on the outside of the supporting shaft 13, the supporting shaft 13 is rotatably connected in the first bearing seat 34, the first bearing seat 34 is fixed in the base 1, one end of the torsion spring 33 is fixed on the damping disc 31, the other end of the torsion spring 33 is fixed on the first bearing seat 34, and one end of the traction rope 21 is fixed on the damping disc 31; when the hauling rope 21 is pulled, the damping disc 31 can be driven to rotate, the damping disc 31 and the friction plate 32 can keep enough friction force when the damping disc 31 rotates, and the torsion spring 33 can increase the damping force of the damping disc 31 and improve the damping effect.

Referring to fig. 3, 4 and 5, for flexibly adjusting the damping effect, the damping force adjusting structure 4 includes a first wheel disc 41, a second wheel disc 42, a pulling rope 43, a fixing seat 44, a counterweight box 45, a counterweight block 46, a guide rod 47 and a spring 48, the first wheel disc 41 is fixed at the end of the supporting shaft 13, the second wheel disc 42 is rotatably connected to the base 1, one end of the pulling rope 43 is fixed on the first wheel disc 41, the other end of the pulling rope 43 bypasses the second wheel disc 42 to be connected and fixed at the end of the counterweight box 45, the fixing seat 44 is fixed at one side of the base 1, the counterweight box 45 is slidably connected to one side of the fixing seat 44, the guide rod 47 is fixed on the counterweight box 45, the guide rod 47 is slidably connected with the fixing seat 44, and the spring 48 is sleeved outside the guide rod 47; when needs adjust the power of hindering, the operator can change the balancing weight 46 figure in the counter weight box 45, when the axis of rotation was pull the rotation, it can drive the fixed stay cord 43 on the first rim plate 41 and pull the counter weight box 45 action that slides on the fixing base 44, utilizes the outside spring 48 of guide bar 47 can increase the damping effect, and this power of hindering adjustment structure 4 can be quick reaches the power of hindering adjustment purpose.

Referring to fig. 2 and 3, a sliding block 451 is fixed on one side of the weight box 45 close to the fixing seat 44, a sliding groove 441 for the sliding block 451 to slide horizontally is formed in the fixing seat 44, the sliding block 451 is a dovetail groove, a T-shaped groove or an arcuate groove, the sliding groove 441 is matched with the sliding block 451, the stability of the weight box 45 sliding on the fixing seat 44 can be improved by matching the sliding block 451 with the sliding groove 441, and when the sliding block 451 is one of the dovetail block, the T-shaped block or the arcuate block, the structure is more reliable, and the sliding is more stable.

Referring to fig. 1 and 2, in order to fasten the unused connecting rod 23 and the grab rail 24, the stabilizing assembly 5 includes a v-21274, a shaped seat 51, a supporting cylinder 52, a supporting rod 53, a second bearing seat 54 and a v-21274, a shaped supporting plate 55, a v-21274, the shaped seat 51 fixed above the base 1, the supporting cylinder 52 welded on the v-21274, the supporting rod 53 screwed in the supporting cylinder 52, the second bearing seat 54 fixed at the bottom of the v-21274, the supporting rod 55 with its top end rotatably connected in the second bearing seat 54, the connecting rod 23 clamped and fixed by using the v-21274in the stabilizing assembly 5, the supporting rod 53 in the supporting cylinder 52 rotated to adjust the height of the v-21274, the shaped supporting plate 55, and the supporting height is conveniently adjusted.

Referring to fig. 3, 4 and 5, in order to achieve the clutch control effect, i.e. to achieve the active and passive training, the power assembly 6 is provided to include a servo motor 61, a first connecting shaft 62, a second connecting shaft 63, an electromagnetic clutch 64, a worm 65 and a worm wheel 66, the servo motor 61 is fixed in the base 1, the first connecting shaft 62 is fixed at the end of the motor shaft of the servo motor 61 through a coupling, the second connecting shaft 63 is fixed at the end of the first connecting shaft 62 through the electromagnetic clutch 64, the worm 65 is fixed at the end of the second connecting shaft 63, the worm wheel 66 is fixed outside the rotating shaft, the worm 65 and the worm wheel 66 are engaged with each other, when the servo motor 61 in the base 1 is started, which can drive the first connecting shaft 62 and the second connecting shaft 63 to rotate, drive the worm 65 to rotate, the electromagnetic clutch 64 can achieve the clutch control effect by matching with the worm wheel 66 to drive the rotation shaft to rotate.

Referring to fig. 1 and 2, in order to facilitate the lying operation of a patient, the lying assembly 7 includes a first lying plate 71, a second lying plate 72, a second cylinder 73 and a third cylinder 74, the first lying plate 71 is rotatably connected above the base 1, the second lying plate 72 is rotatably connected to the end of the first lying plate 71, the cylinder body of the second cylinder 73 is rotatably connected to the base 1, the end of the piston rod of the second cylinder 73 is rotatably connected to the first lying plate 71, the cylinder body of the third cylinder 74 is rotatably connected to the first lying plate 71, the piston rod of the third cylinder 74 is rotatably connected to the second lying plate 72, the patient can conveniently lie by using the first lying plate 71 and the second lying plate 72, the position of the first lying plate 71 can be automatically adjusted by the setting of the second cylinder 73, and the position of the second lying plate 72 can be adjusted by the setting of the third cylinder 74, which is convenient and fast.

Referring to fig. 1 to 5, the control system includes a controller and an alarm, a control output end of the controller is electrically connected to the first cylinder 12, the second cylinder 73, the third cylinder 74, the electric cylinder 49, the PTC heater and the alarm, a control input end of the controller is electrically connected to the temperature controller, a control input end of the controller is electrically connected to the operation touch screen, the medicine taking time can be warned by using the controller, the timer, the alarm and the like, and the controller can control the first cylinder 12, the second cylinder 73, the third cylinder 74, the electric cylinder 49 and the PTC heater.

Referring to fig. 2 and 3, in order to adjust the tension of the pulling rope 43, an electric cylinder 49 is fixed on one side of the base 1, a bearing seat 491 is fixed on the end of a piston rod of the electric cylinder 49, and a third wheel 492 is rotatably connected on the bearing seat 491; the electric cylinder 49 can drive the supporting seat 491 to slide, drive the third wheel disk 492 to change the position, and adjust the tension of the pulling rope 43, in addition to that

In addition, the embodiment also provides a use method of the exercise assisting device for the elderly hemodialysis patient, which specifically comprises the following steps:

step two, the patient lies on the first lying plate 71 and the second lying plate 72 in the lying assembly 7 to move, and the angles of the first lying plate 71 and the second lying plate 72 are adjusted through the second air cylinder 73 and the third air cylinder 74;

thirdly, an operator adds a proper amount of balancing weight 46 into a balancing weight box 45 in the power-resisting adjusting mechanism;

fourthly, an operator holds the grab rail 24 on the connecting rod 23 in the arm movement component 2, pulls the traction rope 21 to train, and simultaneously utilizes the controller, the PTC heater and the temperature controller to heat the temperature of the grab rail 24;

and step five, setting the exercise time to be the same as the medicine taking time, stopping exercise when an alarm controlled by the controller sounds, controlling the first cylinder 12 to drive the medicine box 11 to be pushed out by the controller, and taking the medicine by the patient on time.

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. An exercise aid for elderly hemodialysis patients, comprising a base (1), further comprising:

a medicine box (11) which is telescopically and slidably arranged in the base (1), wherein a first cylinder (12) which pushes and pulls the medicine box (11) to be telescopic is fixed in the base (1);

a support shaft (13) rotatably connected in the base (1) through a bearing;

the arm motion component (2) is connected to the supporting shaft (13);

a damping structure (3) for providing damping to the arm movement assembly (2);

a resistance force adjusting structure (4) for flexibly adjusting the resistance force when the supporting shaft (13) rotates;

a stability maintaining component (5) arranged on the base (1) and used for keeping the arm movement component (2) stable;

the power assembly (6) is used for controlling the clutch rotation of the supporting shaft (13);

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

and a control system.

2. An exercise aid for elderly hemodialysis patients according to claim 1, wherein: arm motion subassembly (2) include two haulage rope (21), notch (22), connecting rod (23), bar (24), PTC heater and temperature controller, two haulage rope (21) are connected respectively the outside of back shaft (13), notch (22) are seted up supply in base (1) haulage rope (21) pass, two the tip of haulage rope (21) is riveted and fixed with the double-screw bolt respectively, double-screw bolt threaded connection is in connecting rod (23), bar (24) are fixed the both ends of connecting rod (23), the PTC heater sets up in bar (24), the temperature controller sets up in connecting rod (23).

3. An exercise aid for elderly hemodialysis patients according to claim 2, wherein: damping structure (3) are including damping dish (31), friction disc (32), torsional spring (33) and first bearing (34), damping dish (31) rotate to be connected the outside of back shaft (13), friction disc (32) are fixed on back shaft (13), torsional spring (33) cover is established the outside of back shaft (13), back shaft (13) rotate to be connected in first bearing (34), first bearing (34) are fixed in base (1), the one end of torsional spring (33) is fixed on damping dish (31), the other end of torsional spring (33) is fixed on first bearing (34), the one end of haulage rope (21) is fixed on damping dish (31).

4. An exercise aid for elderly hemodialysis patients according to claim 2, wherein: the power resistance adjusting structure (4) comprises a first wheel disc (41), a second wheel disc (42), a pull rope (43), a fixing seat (44), a counterweight box (45), a counterweight block (46), a guide rod (47) and a spring (48), wherein the first wheel disc (41) is fixed at the end part of the supporting shaft (13), the second wheel disc (42) is rotatably connected to the base (1), one end of the pull rope (43) is fixed to the first wheel disc (41), the other end of the pull rope (43) bypasses the second wheel disc (42) to be connected and fixed to the end part of the counterweight box (45), the fixing seat (44) is fixed to one side of the base (1), the counterweight box (45) is connected to one side of the fixing seat (44) in a sliding mode, the guide rod (47) is fixed to the counterweight box (45), and the guide rod (47) is connected with the fixing seat (44) in a sliding mode, the spring (48) is sleeved outside the guide rod (47).

5. An exercise aid for elderly hemodialysis patients according to claim 4, wherein: the counterweight box (45) is fixed with a sliding block (451) on one surface close to the fixed seat (44), a sliding groove (441) for the sliding block (451) to slide horizontally is formed in the fixed seat (44), the sliding block (451) is a dovetail groove or a T-shaped block or an arc-shaped block, and the sliding groove (441) is a dovetail groove or a T-shaped groove or an arc-shaped groove matched with the sliding block (451).

6. An exercise aid for elderly hemodialysis patients according to claim 1, wherein: the stabilizer component (5) comprises a v-21274, a shaped seat (51), a supporting barrel (52), a supporting rod (53), a second bearing seat (54) and a v-21274, wherein the v-21274, the shaped seat (51) is fixed above the base (1), the supporting barrel (52) is fixed on the v-21274, the supporting rod (53) is in threaded connection in the supporting barrel (52), the second bearing seat (54) is fixed at the bottom of the v-21274, the shaped supporting plate (55), and the top end of the supporting rod (53) is rotatably connected in the second bearing seat (54).

7. An exercise aid for elderly hemodialysis patients according to claim 5, wherein: power component (6) include servo motor (61), first connecting axle (62), second connecting axle (63), electromagnetic clutch (64), worm (65) and worm wheel (66), servo motor (61) are fixed in base (1), first connecting axle (62) are fixed through the shaft coupling the motor shaft tip of servo motor (61), second connecting axle (63) are fixed through electromagnetic clutch (64) first connecting axle (62) tip, worm (65) are fixed second connecting axle (63) tip, worm wheel (66) are fixed the outside of axis of rotation, worm (65) with intermeshing between worm wheel (66).

8. An exercise aid for elderly hemodialysis patients according to claim 7, wherein: the subassembly (7) of lying includes first service creeper (71), second service creeper (72), second cylinder (73) and third cylinder (74), first service creeper (71) rotate to be connected the top of base (1), second service creeper (72) rotate to be connected the tip of first service creeper (71), the cylinder body of second cylinder (73) with rotate between base (1) and connect, the tailpiece of the piston rod portion of second cylinder (73) with rotate between first service creeper (71) and connect, the cylinder body of third cylinder (74) with rotate between first service creeper (71) and connect, the piston rod of third cylinder (74) with rotate between second service creeper (72) and connect.

9. An exercise aid for elderly hemodialysis patients according to claim 8, wherein: control system includes controller, timer and alarm, the control output of controller with first cylinder (12), second cylinder (73), third cylinder (74), electric cylinder (49) PTC heater and electric connection between the alarm, the control input of controller with the temperature controller and electric connection between the timer, electric connection between the control input of controller and the operation touch-sensitive screen.

10. A use method of an exercise assisting device for an elderly hemodialysis patient is characterized in that: the method comprises the following steps:

secondly, a patient lies on a first lying plate (71) and a second lying plate (72) in the lying assembly (7) to move, and the angles of the first lying plate (71) and the second lying plate (72) are adjusted through a second air cylinder (73) and a third air cylinder (74);

thirdly, an operator adds a proper amount of balancing weight (46) into a balancing weight box (45) in the power-resisting adjusting mechanism;

fourthly, an operator holds the grab rail (24) on the connecting rod (23) in the arm movement assembly (2), pulls the traction rope (21) to train, and simultaneously heats the temperature of the grab rail (24) by using the controller, the PTC heater and the temperature controller;

and step five, setting the exercise time to be the same as the medicine taking time, stopping exercise when an alarm controlled by the controller sounds, controlling the first air cylinder (12) by the controller to drive the medicine box (11) to be pushed out, and taking the medicine by the patient on time.