CN215504129U

CN215504129U - Lower limb exercise device for bedridden patient

Info

Publication number: CN215504129U
Application number: CN202121994118.2U
Authority: CN
Inventors: 何金鑫
Original assignee: Shaoxing Hospital of Traditional Chinese Medicine
Current assignee: Shaoxing Hospital of Traditional Chinese Medicine
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-14
Anticipated expiration: 2031-08-23

Abstract

A lower limb exercise device for a bedridden patient belongs to the technical field of medical instruments. The utility model comprises a first movable rod, a second movable rod, a base and a fixed rod, wherein one end of the first movable rod is hinged with one end of the base, the other end of the first movable rod is hinged with one end of the second movable rod, the other end of the second movable rod is hinged with the fixed rod, the fixed rod is screwed with the other end of the base, a support is arranged on the second movable rod, a pedal assembly is arranged on the support, and the pedal assembly comprises a driving shell, a driving motor, a rotating rod, a connecting rod and a pedal plate. The pedal plate is driven to rotate by the matching of the driving motor, the first bevel gear, the second bevel gear, the rotating rod and the connecting rod, so that the lower limbs of a patient are assisted to tread the pedal plate for lower limb exercise, and meanwhile, the rotating frequency of the pedal plate can be adjusted according to the actual condition and the recovery condition of the patient.

Description

Lower limb exercise device for bedridden patient

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a lower limb exercising device for a bedridden patient.

Background

The flexibility of lower limbs of the inpatients is affected due to long-time bed rest, and under the condition that the conditions allow, the patients need to exercise more legs and walk more times, but some patients are not suitable to walk more times due to the disease conditions and the like. Therefore, a new solution is needed to solve this problem.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a lower limb exercising device for a bedridden patient.

The technical problem of the utility model is mainly solved by the following technical scheme: a lower limb exercise device for bedridden patients comprises a first movable rod, a second movable rod, a base and a fixed rod, wherein one end of the first movable rod is hinged with one end of the base, the other end of the first movable rod is hinged with one end of the second movable rod, the other end of the second movable rod is hinged with the fixed rod, the fixed rod is screwed at the other end of the base, a support is arranged on the second movable rod, a pedal assembly is arranged on the support and comprises a driving shell, a driving motor, a rotating rod, a connecting rod and a pedal plate, the driving motor is arranged on the inner wall of the driving shell, the output end of the driving motor is connected with a first bevel gear, the rotating rod penetrates through the driving shell, a second bevel gear is arranged on the rotating rod, the second bevel gear is meshed with the first bevel gear, and the rotating rod is rotatably connected with a bearing seat, the bearing seat is installed on the inner wall of the driving shell, two ends of the rotating rod are respectively connected with the connecting rod, the end part of the connecting rod is movably connected with the pedal plate, the base is provided with the controller, and the controller is electrically connected with the driving motor.

Preferably, the other end of the base is provided with a plurality of threaded holes which are arranged side by side, the fixing rod is provided with a screw rod, one end of the screw rod is provided with a handle, and the other end of the screw rod penetrates through the fixing rod and then is in threaded connection with the threaded holes.

Preferably, the controller is provided with a display screen, a key, a buzzer and a timer, and the controller is electrically connected with the display screen, the key, the buzzer and the timer respectively.

Preferably, the left side and the right side of the middle of the pedal plate are respectively provided with a left front binding band and a right front binding band, the left side and the right side of the lower portion of the pedal plate are respectively provided with a left rear binding band and a right rear binding band, the left front binding band and the left rear binding band are respectively provided with a magic tape suede surface, the right front binding band and the right rear binding band are respectively provided with a magic tape hook surface matched with the magic tape suede surface, and the left front binding band and the right front binding band, the left rear binding band and the right rear binding band are connected through the magic tape suede surface hook.

The utility model has the following beneficial effects: the pedal plate is driven to rotate by the matching of the driving motor, the first bevel gear, the second bevel gear, the rotating rod and the connecting rod, so that the lower limbs of a patient are assisted to tread the pedal plate for lower limb exercise, and meanwhile, the rotating frequency of the pedal plate can be adjusted according to the actual condition and the recovery condition of the patient. The angle between the first movable rod and the second movable rod is adjusted by screwing the screw rod with different threaded holes, so that the height of the pedal assembly is adjusted to meet the use requirements of patients with different heights and the different requirements of the mobility of hip joints and knee joints of different patients.

Drawings

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

FIG. 2 is a schematic view of one embodiment of the stent of the present invention;

FIG. 3 is a schematic structural view of the footrest assembly of the present invention;

FIG. 4 is a schematic view of a connection of a first bevel gear and a second bevel gear of the present invention;

fig. 5 is a schematic diagram of a connection structure of the controller of the present invention.

In the figure: 1. a first movable bar; 2. a second movable bar; 3. a base; 4. fixing the rod; 5. a support; 6. a footrest assembly; 7. a drive housing; 8. a drive motor; 9. rotating the rod; 10. a connecting rod; 11. a foot pedal; 12. a first bevel gear; 13. a bearing seat; 14. a controller; 15. a threaded hole; 16. a screw; 17. a handle; 18. a display screen; 19. pressing a key; 20. a buzzer; 21. a timer; 22. a left front strap; 23. a right front strap; 24. a left rear strap; 25. a right rear strap; 26. magic paste suede; 27. hook surface of magic tape; 28. a second bevel gear.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

Example (b): a lower limb exercise device for bedridden patients is shown in figures 1-5 and comprises a first movable rod 1, a second movable rod 2, a base 3 and a fixed rod 4, wherein one end of the first movable rod 1 is hinged with one end of the base 3, the other end of the first movable rod 1 is hinged with one end of the second movable rod 2, the other end of the second movable rod 2 is hinged with the fixed rod 4, the fixed rod 4 is in threaded connection with the other end of the base 3, a support 5 is arranged on the second movable rod 2, the support 5 can be arranged on the second movable rod 2 in a screw and nut matching mode, a pedal assembly 6 is arranged on the support 5, the pedal assembly 6 comprises a driving shell 7, a driving motor 8, a rotating rod 9, a connecting rod 10 and a pedal plate 11, the driving motor 8 is a variable frequency motor, the driving motor 8 is arranged in the driving shell 7, and install on the inner wall of drive casing 7, driving motor 8's output is connected with first bevel gear 12, dwang 9 runs through drive casing 7 and sets up, the both ends of dwang 9 run through drive casing 7 to outside extending to drive casing 7, be equipped with second bevel gear 28 on the dwang 9, second bevel gear 28 is located drive casing 7, just first bevel gear 12 of second bevel gear 28 meshing, dwang 9 rotates and is connected with bearing frame 13, bearing frame 13 is equipped with two, all is located drive casing 7, bearing frame 13 is installed on the inner wall of drive casing 7, the both ends of dwang 9 link to each other with connecting rod 10 respectively, the tip swing joint running-board 11 of connecting rod 10, two the parallel but the position of running-board 11 staggers.

A plurality of screw holes 15 have been seted up to the other end of base 3, screw hole 15 sets up side by side, be equipped with screw rod 16 on the dead lever 4, the one end of screw rod 16 is equipped with handle 17, the other end of screw rod 16 runs through behind the dead lever 4 spiro union screw hole 15.

During the use, put the low limbs exercise device on the sick bed, adjust the angle between first movable rod 1 and the second movable rod 2 through screw rod 16 spiro union different screw hole 15, make the angle between first movable rod 1 and the second movable rod 2 diminish or grow to the height of adjustment pedal assembly 6 to satisfy different height patients 'use, with the activity degree of adjustment patient's hip joint and knee joint. Meanwhile, the screw bolt matching of the screw 16 and the threaded hole 15 can quickly complete the angle adjustment between the first movable rod 1 and the second movable rod 2, and the operation is convenient.

The driving motor 8 drives the rotating rod 9 to rotate through the meshing fit of the first bevel gear 12 and the second bevel gear 28, the rotating rod 9 drives the pedal plate 11 to rotate through the connecting rod 10, and the patient can exercise the lower limbs by using the pedal assembly 6. The driving motor 8 adopts a variable frequency motor, and the rotating frequency of the pedal plate 11 can be adjusted by changing the rotating speed of the driving motor 8 so as to meet the requirements of different patients, particularly patients who are not rehabilitated and are not suitable for strenuous activities.

During stepping on the foot pedal 11, the sole of the patient may easily slip off the foot pedal 11 and may accidentally collide with the base 3, causing pain. Therefore, the left side and the right side of the middle part of the pedal plate 11 are respectively provided with the left front binding band 22 and the right front binding band 23, the left side and the right side of the lower part of the pedal plate 11 are respectively provided with the left rear binding band 24 and the right rear binding band 25, the left front binding band 22 and the left rear binding band 24 are respectively provided with the magic tape suede 26, the right front binding band 23 and the right rear binding band 25 are respectively provided with the magic tape hook surface 27 matched with the magic tape suede 26, and the left front binding band 22 and the right front binding band 23 and the left rear binding band 24 and the right rear binding band 25 are connected through the magic tape suede 26 and the magic tape hook surface 27. The middle part of the sole can be bound through the matching use of the left front binding band 22 and the right front binding band 23, the heel can be bound through the matching use of the left rear binding band 24 and the right rear binding band 25, and the sole and the pedal plate 11 can be bound together by adopting the mode, so that the sole is prevented from being separated from the pedal plate 11.

The base 3 is provided with a controller 14, the controller 14 is electrically connected with the driving motor 8, the controller 14 is provided with a display screen 18, a key 19, a buzzer 20 and a timer 21, and the controller 14 is electrically connected with the display screen 18, the key 19, the buzzer 20 and the timer 21 respectively. The controller 14 is used for controlling the driving motor 8; the key 19 is used for turning on or off the driving motor 8 and is used for adjusting the rotating speed and the rotating time of the driving motor 8, so that the rotating frequency and the rotating time of the pedal 11 are adjusted; the timer 21 is used for timing the rotation time of the driving motor 8; when the timer 21 finishes timing, the buzzer 20 sends out a buzzer sound to remind; the display screen 18 is used for displaying the working state of the driving motor 8 and displaying the rotating speed and the rotating time of the driving motor 8.

In conclusion, the pedal plate is driven to rotate by matching the driving motor, the first bevel gear, the second bevel gear, the rotating rod and the connecting rod, so that the lower limbs of the patient are assisted to tread the pedal plate for lower limb exercise, and meanwhile, the rotating frequency of the pedal plate can be adjusted according to the actual condition and the recovery condition of the patient. The angle between the first movable rod and the second movable rod is adjusted by screwing the screw rod with different threaded holes, so that the height of the pedal assembly is adjusted to meet the use requirements of patients with different heights and the different requirements of the mobility of hip joints and knee joints of different patients.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the utility model is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims

1. A lower limb exercise device for bedridden patients comprises a first movable rod, a second movable rod, a base and a fixed rod, and is characterized in that one end of the first movable rod is hinged with one end of the base, the other end of the first movable rod is hinged with one end of the second movable rod, the other end of the second movable rod is hinged with the fixed rod, the fixed rod is screwed with the other end of the base, a support is arranged on the second movable rod, a pedal assembly is arranged on the support and comprises a driving shell, a driving motor, a rotating rod, a connecting rod and a pedal plate, the driving motor is arranged on the inner wall of the driving shell, the output end of the driving motor is connected with a first bevel gear, the rotating rod penetrates through the driving shell, a second bevel gear is arranged on the rotating rod, and is meshed with the first bevel gear, the dwang rotates and is connected with the bearing frame, the bearing frame is installed on the inner wall of drive casing, the both ends of dwang link to each other with the connecting rod respectively, the tip swing joint running-board of connecting rod, be equipped with the controller on the base, controller and driving motor electric connection.

2. The lower limb exercising device for bedridden patients according to claim 1, wherein the other end of the base is provided with a plurality of threaded holes, the threaded holes are arranged side by side, the fixing rod is provided with a screw rod, one end of the screw rod is provided with a handle, and the other end of the screw rod penetrates through the fixing rod and then is in threaded connection with the threaded holes.

3. The lower limb exercising device for the bedridden patient according to claim 1, wherein the controller is provided with a display screen, a button, a buzzer and a timer, and the controller is electrically connected with the display screen, the button, the buzzer and the timer respectively.

4. The lower limb exercising device for the bedridden patient according to claim 1, wherein a left front binding band and a right front binding band are respectively arranged on the left side and the right side of the middle part of the pedal plate, a left rear binding band and a right rear binding band are respectively arranged on the left side and the right side of the lower part of the pedal plate, magic paste suede surfaces are respectively arranged on the left front binding band and the left rear binding band, magic paste hook surfaces matched with the magic paste suede surfaces are respectively arranged on the right front binding band and the right rear binding band, and the magic paste hook surfaces are connected through the magic paste suede surfaces between the left front binding band and the right front binding band and between the left rear binding band and the right rear binding band.