CN112915459B

CN112915459B - Postoperative leg rehabilitation exerciser suitable for fracture patient

Info

Publication number: CN112915459B
Application number: CN202110093930.6A
Authority: CN
Inventors: 周洪昌; 尹艳茹; 相旭; 王兰; 张如渊
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-04-12
Anticipated expiration: 2041-01-22
Also published as: CN112915459A

Abstract

The invention discloses a postoperative leg rehabilitation exerciser suitable for a fracture patient, belonging to the technical field of rehabilitation instruments. After the footboard is stepped on to the patient, elasticity through reset spring drives patient's foot and reciprocates, thereby realize the exercise to patient's leg and foot, along with patient's rehabilitation gradually, drive angle adjustment mechanism work through actuating mechanism, the angle that makes the connecting plate through angle adjustment mechanism changes, make the connecting plate can be adjusted with the angle of horizontal plane, the footboard is stepped on just to need to use bigger power to the patient this moment, thereby play the promotion effect to patient's recovery, only need patient alone can operate, need not the help of parent or the worker of protecting, manpower consumption has been reduced.

Description

Postoperative leg rehabilitation exerciser suitable for fracture patient

Technical Field

The invention belongs to the technical field of rehabilitation instruments, and particularly relates to a postoperative leg rehabilitation exerciser suitable for a fracture patient.

Background

The fracture refers to the continuous complete or partial fracture of the bone structure, which is mostly seen in children and old people, and also occurs in middle and young people, patients often have one part fracture, and a few are multiple fractures, after timely and proper treatment, most patients can recover the original functions, and a few patients can leave sequela with different degrees, the fracture is divided into three types, namely direct violent fracture, indirect violent fracture and cumulative strain fracture, the direct violent fracture is the fracture caused by that the violent force directly acts on a certain part of the skeleton, so that the injured part is fractured, and is often accompanied with soft tissue injury with different degrees; the indirect violent fracture is the fracture which is caused at a distance by the longitudinal conduction, the leverage or the torsion action when the indirect violent action is acted; the cumulative strain fracture is a fracture of a specific part of the limb caused by long-term, repeated and slight direct or indirect injuries, which is also called fatigue fracture;

fracture patient usually has different positions fracture, the shank fracture is one of them, in order to make the shank recover better, faster, patient need take exercise the recovery to the shank every day, patient takes exercise the recovery to the shank usually and all goes on through walking, but because the shank has not recovered yet, patient walks and falls the injury easily, and still make the shank of fracture cause secondary damage easily, so patient can be called relatives or nurse help to hold oneself and walk, just so consume the manpower, and delay the normal life and the work of relatives or nurse.

Disclosure of Invention

The invention aims to provide a postoperative leg rehabilitation exerciser suitable for a fracture patient, and aims to solve the problem that the fracture patient needs a parent or a guardian to assist in walking exercise in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a postoperative shank rehabilitation exerciser suitable for fracture patient uses, includes base, connecting plate, the fixed surface of base has two sets of baffles, and is two sets of the welding has the bottom plate between the baffle, the surface bonding of bottom plate has the foam-rubber cushion, the surface mounting of base has the rotation seat, the skin weld of connecting plate has the angle modulation connector, the connecting plate passes through the angle modulation connector and articulates in the surface of rotating the seat, the surface mounting of base has the drive case, the inside of drive case is provided with angle adjustment mechanism, the surface of base is provided with stop gear, the surface of connecting plate is provided with exercise mechanism.

Preferably, the angle adjusting mechanism comprises a first supporting plate, a second supporting plate, a traction block, a sliding chute, a threaded rod, a second supporting seat and a fixing plate, two groups of second supporting seats are arranged at the bottom of the driving box, two groups of threaded rods are arranged, the two groups of threaded rods are rotationally connected between the two groups of second supporting seats, two ends of the two groups of threaded rods respectively penetrate through the surfaces of the two groups of second supporting seats, one end of the threaded rod is rotatably connected to the inner wall of the driving box, the traction block is in threaded connection with the outer walls of the two groups of threaded rods, the top of the traction block is fixed with a connecting block and a fixing plate, the top of the connecting block is integrally formed with a second supporting plate, the top of the fixed plate is provided with a first supporting plate, the top of the driving box is provided with a sliding chute, the traction block is movably connected to the inner wall of the sliding groove, and a driving mechanism is arranged inside the driving box.

Preferably, the fixed plate is internally provided with a containing cavity, the bottom of the containing cavity is fixed with an air cylinder, the output end of the air cylinder is fixed with a side-mounted connecting plate, and the first supporting plate is fixed at the top of the side-mounted connecting plate.

Preferably, actuating mechanism includes first supporting seat, first drive gear, first conical gear, second conical gear, motor and second drive gear, the frame is installed to the bottom of drive incasement chamber, the motor is installed at the top of frame, the first drive gear of output fixedly connected with of motor, the bottom of drive incasement chamber is fixed with two sets of first supporting seats, and is two sets of rotate between the first supporting seat and be connected with the drive shaft, the both ends of drive shaft run through in the surface of two sets of first supporting seats, the both ends fixedly connected with second conical gear of drive shaft, and is two sets of the first conical gear of one end fixedly connected with of threaded rod, it is two sets of first conical gear and two sets of second conical gear intermeshing.

Preferably, exercise mechanism includes stand, footboard, telescopic tube and reset spring, the fixed surface of connecting plate has four groups of stands, footboard swing joint is in the outer wall of four groups of stands, the bottom of connecting plate is fixed with telescopic tube and reset spring, reset spring cup joints in telescopic tube's outer wall, telescopic tube and reset spring's one end are fixed in the bottom of footboard.

Preferably, the surface of the pedal is welded with a protection plate, the protection plate is of a foot-shaped structure, and anti-skid patterns are arranged on the surface of the pedal.

Preferably, stop gear includes spacing seat, spacing groove and side fixed plate, the surface of base passes through two sets of side fixed plates of screw fixedly connected with, and is two sets of the spacing groove has been seted up on the surface of side fixed plate, one side welding of connecting plate has spacing seat, the surperficial integrated into one piece of spacing seat has the fixture block, the fixture block is blocked in the inside of spacing groove.

Preferably, two groups of supporting blocks are mounted on the surface of the baffle, supporting rods are movably connected between the two groups of supporting blocks, and the supporting rods are fixed on the surface of the hot water bag.

Preferably, the surface of the spongy cushion is provided with an arc-shaped groove, and two sides of the spongy cushion are in contact with the baffle.

The invention has the technical effects and advantages that: compared with the prior art, the postoperative leg rehabilitation exerciser applicable to the fracture patients has the following advantages:

after the footboard is stepped on to the patient, elasticity through reset spring drives patient's foot and reciprocates, thereby realize the exercise to patient's leg and foot, along with patient's rehabilitation gradually, drive angle adjustment mechanism work through actuating mechanism, the angle that makes the connecting plate through angle adjustment mechanism changes, make the connecting plate can be adjusted with the angle of horizontal plane, the footboard is stepped on just to need to use bigger power to the patient this moment, thereby play the promotion effect to patient's recovery, only need patient alone can operate, need not the help of parent or the worker of protecting, manpower consumption has been reduced.

Drawings

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

FIG. 2 is an enlarged view of region A of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the drive case of the present invention;

FIG. 4 is a schematic top view of the driving mechanism of the present invention;

fig. 5 is a schematic cross-sectional view of a fixing plate according to the present invention.

In the figure: 1. a base; 2. a baffle plate; 3. a hot-water bag; 4. a sponge cushion; 5. a support block; 6. an arc-shaped slot; 7. a rotating seat; 8. a drive box; 9. a first support plate; 10. a limiting seat; 11. a limiting groove; 12. a fixed plate is arranged on the side; 13. a column; 14. a pedal; 15. a telescopic sleeve; 16. a return spring; 17. a connecting plate; 18. a second support plate; 19. a first support base; 20. a first drive gear; 21. a traction block; 22. a chute; 23. a threaded rod; 24. a second support seat; 25. a first bevel gear; 26. a second bevel gear; 27. a motor; 28. a second drive gear; 29. a fixing plate; 30. a connecting plate is arranged laterally; 31. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a postoperative leg rehabilitation exerciser suitable for a fracture patient, which is shown in figures 1-5 and comprises a base 1 and a connecting plate 17;

the surface of the base 1 is fixedly provided with two groups of baffles 2, a bottom plate is welded between the two groups of baffles 2, a spongy cushion 4 is bonded on the surface of the bottom plate, a rotating seat 7 is mounted on the surface of the base 1, an angle adjusting connector is welded on the surface of a connecting plate 17, the connecting plate 17 is hinged to the surface of the rotating seat 7 through the angle adjusting connector, a driving box 8 is mounted on the surface of the base 1, an angle adjusting mechanism is arranged inside the driving box 8, a limiting mechanism is arranged on the surface of the base 1, and an exercise mechanism is arranged on the surface of the connecting plate 17;

the angle adjusting mechanism comprises a first supporting plate 9, a second supporting plate 18, a traction block 21, a sliding groove 22, a threaded rod 23, a second supporting seat 24 and a fixing plate 29, two groups of second supporting seats 24 are installed at the bottom of the driving box 8, two groups of threaded rods 23 are arranged, the two groups of threaded rods 23 are rotatably connected between the two groups of second supporting seats 24, two ends of the two groups of threaded rods 23 respectively penetrate through the surfaces of the two groups of second supporting seats 24, one ends of the threaded rods 23 are rotatably connected to the inner wall of the driving box 8, the traction block 21 is in threaded connection with the outer walls of the two groups of threaded rods 23, a connecting block and the fixing plate 29 are fixed at the top of the traction block 21, the second supporting plate 18 is integrally formed at the top of the connecting block, the first supporting plate 9 is installed at the top of the fixing plate 29, the sliding groove 22 is formed at the top of the driving box 8, the traction block 21 is movably connected to the inner wall of the sliding groove 22, and a driving mechanism is arranged inside the driving box 8, along with the recovery of the patient, the force for stepping on the pedal 14 at the moment is not enough to promote the recovery of the patient, so that the threaded rods 23 are driven to rotate by the driving mechanism, the traction block 21 moves linearly on the surfaces of the two groups of threaded rods 23, the angle of the connecting plate 17 is adjusted, the pedal forms a certain angle with the horizontal plane, and the patient needs larger force when stepping on the pedal 14, so that the recovery of the patient is promoted;

the driving mechanism comprises a first supporting seat 19, a first driving gear 20, a first bevel gear 25, a second bevel gear 26, a motor 27 and a second driving gear 28, a rack is arranged at the bottom of the inner cavity of the driving box 8, the motor 27 is arranged at the top of the rack, the first driving gear 20 is fixedly connected with the output end of the motor 27, two groups of first supporting seats 19 are fixed at the bottom of the inner cavity of the driving box 8, a driving shaft is rotatably connected between the two groups of first supporting seats 19, two ends of the driving shaft penetrate through the surfaces of the two groups of first supporting seats 19, the second bevel gear 26 is fixedly connected with the two ends of the driving shaft, the first bevel gear 25 is fixedly connected with one end of each group of threaded rods 23, the two groups of first bevel gears 25 are mutually meshed with the two groups of second bevel gears 26, the motor 27 drives the first driving gear 20 to rotate, the first driving gear 20 drives the driving shaft to rotate through the second driving gear 28, the second bevel gears 26 at the two ends of the driving shaft drive the two groups of first bevel gears 25 to rotate, so that the two groups of first bevel gears 25 drive the two groups of threaded rods 23 to rotate;

the exercise mechanism comprises upright posts 13, a pedal 14, telescopic sleeves 15 and return springs 16, wherein four groups of upright posts 13 are fixed on the surface of a connecting plate 17, the pedal 14 is movably connected to the outer walls of the four groups of upright posts 13, the telescopic sleeves 15 and the return springs 16 are fixed at the bottom of the connecting plate 17, the return springs 16 are sleeved on the outer walls of the telescopic sleeves 15, one ends of the telescopic sleeves 15 and the return springs 16 are fixed at the bottom of the pedal 14, a patient slightly steps on the surface of the pedal 14 with feet, the pedal 14 is stressed to linearly move on the outer walls of the four groups of upright posts 13 so as to compress the telescopic sleeves 15 and the return springs 16, the patient slowly absorbs force, and the return springs 16 drive the telescopic sleeves 15 and the pedal 14 to reset under the action of own elasticity, so that the purpose of exercise is achieved;

the surface of the pedal 14 is welded with a protection plate which is in a foot-shaped structure, the surface of the pedal 14 is provided with anti-slip patterns, and the anti-slip patterns and the protection plate are designed to prevent the feet of the patient from sliding relative to the pedal 14, so that the use experience of the patient is improved;

the limiting mechanism comprises a limiting seat 10, a limiting groove 11 and side fixing plates 12, the surface of the base 1 is fixedly connected with two groups of side fixing plates 12 through screws, the surfaces of the two groups of side fixing plates 12 are provided with the limiting groove 11, one side of the connecting plate 17 is welded with the limiting seat 10, a clamping block is integrally formed on the surface of the limiting seat 10 and clamped inside the limiting groove 11, when the connecting plate 17 rotates, the connecting plate 17 can drive the clamping block inside the limiting groove 11 through the limiting seat 10, so that the rotating angle of the connecting plate 17 is limited, and meanwhile, the limiting seat 10 can move between the two groups of side fixing plates 12, so that the connecting plate 17 is prevented from offsetting when rotating;

the surface of the baffle 2 is provided with two groups of supporting blocks 5, a supporting rod is movably connected between the two groups of supporting blocks 5, the supporting rod is fixed on the surface of the hot water bag 3, the supporting rod and the supporting blocks 5 are in a detachable design, hot water is communicated into the hot water bag 3 when the hot water bag is used, and the hot water bag 3 can be attached to the legs of a patient when the hot water bag is used by the patient, so that the blood circulation of the legs of the patient is accelerated, and the recovery effect is improved;

the arc-shaped groove 6 is formed in the surface of the spongy cushion 4, two sides of the spongy cushion 4 are in contact with the baffle 2, the arc-shaped groove 6 is attached to the rear part of the shank of the patient, and meanwhile, the spongy cushion 4 is relatively soft, so that the use experience of the patient can be improved;

fixed plate 29's inside has been seted up and has been held the chamber, the bottom that holds the intracavity chamber is fixed with cylinder 31, cylinder 31's output is fixed with side connecting plate 30, first backup pad 9 is fixed in the top of side connecting plate 30, when traction block 21 drives second backup pad 18 and removes, second backup pad 18 can form the contained angle with connecting plate 17 gradually, distance grow between first backup pad 9 and the connecting plate 17 this moment, open cylinder 31's switch this moment, cylinder 31 drives first backup pad 9 and rises, make first backup pad 9 contact with connecting plate 17's bottom, thereby the pressure that the balanced patient applyed.

The working principle is as follows: when the device is used, a patient places legs between the two groups of baffles 2 in a sitting posture, the rear part of the lower leg is attached to the spongy cushion 4, then the feet are placed on the surface of the pedal 14 to be slightly stepped, the pedal 14 is stressed to linearly move on the outer walls of the four groups of upright posts 13, so that the telescopic sleeve 15 and the return spring 16 are compressed, then the patient slowly receives the force, and the return spring 16 drives the telescopic sleeve 15 and the pedal 14 to return under the action of the elasticity of the return spring 16, so that the purpose of exercise is achieved;

as the patient recovers, the switch of the motor 27 is turned on, the motor 27 drives the first driving gear 20 to rotate, the first driving gear 20 drives the driving shaft to rotate through the second driving gear 28, so that the second bevel gears 26 at the two ends of the driving shaft drive the two groups of first bevel gears 25 to rotate, the two groups of first bevel gears 25 drive the two groups of threaded rods 23 to rotate, the traction block 21 moves linearly on the surfaces of the two groups of threaded rods 23, so that the connecting plate 17 is jacked up by the second supporting plate 18, the connecting plate 17 rotates around the midpoint of the rotating seat 7 under the pushing of the second supporting plate 18, meanwhile, the fixture block and the limiting groove 11 limit the movement of the connecting plate 17, the motor 27 is turned off after the adjustment of the connecting plate 17 is completed, the pedal 14 and the horizontal plane form a certain angle, and a patient needs larger force when stepping on the pedal 14, so that the rehabilitation of the patient is promoted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a recovered exerciser of postoperative shank suitable for fracture patient uses, includes base (1), connecting plate (17), its characterized in that: the adjustable exercise bicycle is characterized in that two groups of baffles (2) are fixed on the surface of the base (1), a bottom plate is welded between the two groups of baffles (2), a sponge cushion (4) is bonded on the surface of the bottom plate, a rotating seat (7) is mounted on the surface of the base (1), an angle adjusting connector is welded on the surface of the connecting plate (17), the connecting plate (17) is hinged to the surface of the rotating seat (7) through the angle adjusting connector, a driving box (8) is mounted on the surface of the base (1), an angle adjusting mechanism is arranged inside the driving box (8), a limiting mechanism is arranged on the surface of the base (1), and an exercise mechanism is arranged on the surface of the connecting plate (17);

the angle adjusting mechanism comprises a first supporting plate (9), a second supporting plate (18), a traction block (21), a sliding groove (22), a threaded rod (23), second supporting seats (24) and a fixing plate (29), wherein two groups of second supporting seats (24) are installed at the bottom of the driving box (8), the threaded rod (23) is provided with two groups, the two groups of threaded rods (23) are rotatably connected between the two groups of second supporting seats (24), the two ends of the two groups of threaded rods (23) are respectively penetrated through the surfaces of the two groups of second supporting seats (24), one end of each threaded rod (23) is rotatably connected to the inner wall of the driving box (8), the traction block (21) is in threaded connection with the outer walls of the two groups of threaded rods (23), a connecting block and a fixing plate (29) are fixed at the top of the traction block (21), and the second supporting plate (18) is integrally formed at the top of the connecting block, the top of the fixed plate (29) is provided with a first supporting plate (9), the top of the driving box (8) is provided with a sliding groove (22), the traction block (21) is movably connected to the inner wall of the sliding groove (22), and a driving mechanism is arranged inside the driving box (8);

the driving mechanism comprises a first supporting seat (19), a first driving gear (20), a first bevel gear (25), a second bevel gear (26), a motor (27) and a second driving gear (28), the bottom of the inner cavity of the driving box (8) is provided with a frame, the top of the frame is provided with a motor (27), the output end of the motor (27) is fixedly connected with a first driving gear (20), two groups of first supporting seats (19) are fixed at the bottom of the inner cavity of the driving box (8), a driving shaft is rotatably connected between the two groups of first supporting seats (19), two ends of the driving shaft penetrate through the surfaces of the two groups of first supporting seats (19), two ends of the driving shaft are fixedly connected with second bevel gears (26), one ends of the two groups of threaded rods (23) are fixedly connected with first bevel gears (25), and the two groups of first bevel gears (25) are meshed with the two groups of second bevel gears (26);

exercise mechanism includes stand (13), footboard (14), telescopic tube (15) and reset spring (16), the fixed surface of connecting plate (17) has four groups of stand (13), footboard (14) swing joint is in the outer wall of four groups of stand (13), the bottom of connecting plate (17) is fixed with telescopic tube (15) and reset spring (16), reset spring (16) cup joint in the outer wall of telescopic tube (15), the bottom of telescopic tube (15) and reset spring (16) is fixed in footboard (14).

2. The postoperative leg rehabilitation exerciser of claim 1, wherein: the fixed plate (29) is provided with inside and holds the chamber, the bottom that holds the intracavity chamber is fixed with cylinder (31), the output of cylinder (31) is fixed with side and puts connecting plate (30), first backup pad (9) are fixed in the top of side and put connecting plate (30).

3. The postoperative leg rehabilitation exerciser of claim 1, wherein: the surface welding of footboard (14) has the guard plate, the surface of footboard (14) is seted up anti-skidding decorative pattern.

4. The postoperative leg rehabilitation exerciser of claim 1, wherein: stop gear includes spacing seat (10), spacing groove (11) and side fixed plate (12), the surface of base (1) is through two sets of side fixed plate (12) of screw fixedly connected with, and is two sets of spacing groove (11) have been seted up on the surface of side fixed plate (12), one side welding of connecting plate (17) has spacing seat (10), the surperficial integrated into one piece of spacing seat (10) has the fixture block, the fixture block is blocked in the inside of spacing groove (11).

5. The postoperative leg rehabilitation exerciser of claim 1, wherein: the surface mounting of baffle (2) has two sets of supporting shoe (5), and swing joint has the bracing piece between two sets of supporting shoe (5), the bracing piece is fixed in the surface of hot-water bottle (3).

6. The postoperative leg rehabilitation exerciser of claim 1, wherein: the surface of the spongy cushion (4) is provided with an arc-shaped groove (6), and two sides of the spongy cushion (4) are in contact with the baffle (2).