CN219167000U

CN219167000U - Lower limb rehabilitation training device capable of saving labor

Info

Publication number: CN219167000U
Application number: CN202320304387.4U
Authority: CN
Inventors: 肖泽锋; 王睿; 聂团彪; 李淑姬; 周小丽; 朱昭; 周洲; 陈翠; 杨艺; 李娇娇
Original assignee: Hunan Cancer Hospital
Current assignee: Hunan Cancer Hospital
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-13
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to the technical field of medical rehabilitation training devices, in particular to a lower limb rehabilitation training device capable of saving labor, which comprises: a base; the pedal piece is in sliding connection with the base through the sliding connection part, and a return spring is arranged at the sliding connection part; a movable pulley fixed on the pedal member; the pull rope is wound on the pulley, the first end of the pull rope is a connecting end fixed with the base, and the second end of the pull rope is a force application end suitable for being held by a patient. The stay cord for driving the leg of the patient to move is connected with the pedal piece through the movable pulley, and when the stay cord is driven, the pedal piece can be driven to move by the patient only by applying small force to the stay cord, so that the purpose of saving labor when training the lower limb is achieved, and the labor-saving lower limb rehabilitation training device can be suitable for the patient with insufficient upper limb force.

Description

Lower limb rehabilitation training device capable of saving labor

Technical Field

The utility model relates to the technical field of medical rehabilitation training devices, in particular to a lower limb rehabilitation training device capable of saving labor.

Background

Surgical treatment is one of the main treatment modes of tumors, and after surgery, the limbs may lose a great deal of muscle strength due to the need of long-term bed rest of the patient, so after surgery, some limb rehabilitation training devices are usually used to exercise the limbs of the patient so as to keep the body activity of the patient.

At present, the common limb rehabilitation training device on the market includes the upper limbs rehabilitation training period to the upper limbs design and the lower limbs rehabilitation training device to the lower limbs design, for example, the patent of present publication number CN214344203U discloses a lower limb knee joint rehabilitation training device, when using the device, the patient can carry out effectual rehabilitation training to the lower knee position of lower limb with the help of the strength pulling lower limb of arm, and the training process can be need not other people and accompany the assistance, can be applicable to the crowd that can't use both legs to carry out self-training certainly.

However, although the lower limb knee joint rehabilitation trainer proposed by the above patent can enable the patient with inconvenient legs to perform effective lower knee rehabilitation training, when the lower limb knee joint rehabilitation trainer is used, the arm of the patient applies force to the foot fixing sliding block through the pull rod, when the force is applied, the frictional resistance born by the foot fixing sliding block when sliding in the sliding groove of the supporting plate is overcome, the resilience force of the return resistance spring is overcome, and the resistance for preventing the arm movement of the patient is all the resistance for preventing the arm movement of the patient, and due to the existence of multiple resistance, the lower limb knee joint rehabilitation trainer is hard to hold when being used for some patients with insufficient upper limb strength.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a labor-saving lower limb rehabilitation training device which can be suitable for patients with insufficient upper limb strength to use, and solves the problem of the arduous use process of the original lower limb knee joint rehabilitation training device.

(II) technical scheme

In order to achieve the purpose that the device can be suitable for patients with insufficient upper limb strength, the utility model provides the following technical scheme: a labor-saving lower limb rehabilitation trainer, comprising:

a base;

the pedal piece is in sliding connection with the base through a sliding connection part, and a return spring is arranged at the sliding connection part;

a movable pulley fixed to the pedal member;

the pull rope is wound on the pulley, the first end of the pull rope is a connecting end fixed with the base, and the second end of the pull rope is a force application end suitable for being held by a patient.

Optionally, the sliding connection part includes with the fixed slide rail of base and with the fixed slider of pedal piece, be provided with the slide on the slide rail, the slider slides and sets up in the slide, reset spring installs slider one side is in the slip.

Optionally, the movable pulley is connected with the side wall of the sliding block through a connecting rod, and a sliding hole communicated with the sliding way is formed in the side wall of the sliding rail at a position corresponding to the connecting rod.

Optionally, the pedal piece includes the bottom plate and encloses at the bottom plate edge curb plate, the curb plate is outstanding the upper surface setting of bottom plate.

Optionally, the pedal member is provided with a fixing strap adapted to bind and fix the patient's foot to the pedal member.

Optionally, the device further comprises a training seat, wherein the training seat is fixedly arranged on the base and is positioned on one side of the pedal piece.

Optionally, the force application end of the pull rope is provided with a hand piece suitable for being held by the hand of a patient, and the hand piece is an annular body.

Optionally, the link of stay cord with the position of base connection is provided with the card pole, the card pole lateral wall link up and is provided with the be suitable for the card hole that the link of stay cord passed, card pole first end is fixed with the slide rail, card pole second end threaded connection has the screw rod, the screw thread end of screw rod can extend to in the card hole.

Optionally, the device further comprises a force application direction adjusting assembly, wherein the force application direction adjusting assembly comprises a fixed pulley block, the fixed pulley block comprises a fixed pulley I fixedly installed on the base through a bracket, and the fixed pulley I is located right above the head top of a patient during training.

Optionally, the fixed pulley block further comprises a fixed pulley II and a fixed pulley III which are fixed relative to the base, the fixed pulley II and the fixed pulley I are positioned on the same horizontal plane, and the fixed pulley III and the movable pulley are positioned on the same horizontal plane and are positioned in the same vertical plane as the fixed pulley II.

(III) beneficial effects

Compared with the prior art, the utility model provides a labor-saving lower limb rehabilitation training device, which has the following beneficial effects:

1. the stay rope for driving the legs of the patient to move is connected with the pedal piece through the movable pulley, and when the patient is driven, the pedal piece can be driven to move by applying small force to the stay rope by the movable pulley, so that the purpose of saving labor when training the lower limbs is achieved, and the labor-saving lower limb rehabilitation training device can be suitable for the patient with insufficient upper limb force;

2. according to the utility model, the clamping rod, the clamping hole and the screw rod are arranged, before training, the actual use length of the pull rope can be adjusted according to the arm length of a patient, so that the requirement of patients with different arm lengths on use is met;

3. according to the utility model, the force application direction adjusting assembly is arranged, and the force application end of the pull rope can be transferred to the position above the head top of the patient through the fixed pulley I in the force application direction adjusting assembly, so that the patient can apply a vertical downward pulling force to the pull rope, and the stability of the patient in the horizontal direction can be improved to the greatest extent by applying force in the vertical direction.

Drawings

Fig. 1 is a schematic structural view of embodiment 1;

fig. 2 is a schematic structural view of embodiment 1;

fig. 3 is a schematic structural view of embodiment 1;

fig. 4 is a schematic structural diagram of embodiment 2.

In the figure: 1. a base; 2. a pedal member; 20. a bottom plate; 21. a side plate; 3. a movable pulley; 4. a return spring; 5. a pull rope; 6. a slide rail; 60. a slideway; 61. a slide hole; 7. a slide block; 8. a connecting rod; 9. a fixing belt; 10. training a seat; 11. a hand piece; 12. a clamping rod; 120. a clamping hole; 13. a screw; 14. a bracket; 15. a fixed pulley I; 16. a fixed pulley II; 17. and a fixed pulley III.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1 to 3, an embodiment of the present utility model provides a technical solution: a labor-saving lower limb rehabilitation trainer, comprising: a base 1; the pedal piece 2 is in sliding connection with the base 1 through a sliding connection part, and a return spring 4 is arranged at the sliding connection part; a movable pulley 3 fixed to the pedal 2; the pull rope 5 is wound on the pulley, a first end of the pull rope 5 is a connecting end fixed with the base 1, and a second end of the pull rope 5 is a force application end suitable for being held by a patient;

when the labor-saving lower limb rehabilitation training device with the structure is used, a patient sits on one side of the pedal piece 2 directly or through other auxiliary tools such as the existing stool and a seat, the foot of the patient is fixed on the pedal piece 2, the patient applies force to the force application end of the pull rope 5 through hands, the pedal piece 2 is driven to move back and forth along the base 1 under the cooperation of the reset spring 4, the lower limb of the patient is enabled to continuously perform bending movement, and therefore the purpose of training the lower limb is achieved.

In this embodiment, the sliding connection part includes a sliding rail 6 fixed with the base 1 and a sliding block 7 fixed with the pedal 2, the sliding rail 6 is provided with a sliding way 60, the sliding block 7 is slidably disposed in the sliding way 60, one side of the sliding block 7 is mounted on the sliding spring 4, the pedal 2 forms a stable sliding connection with the base 1 through the sliding fit of the sliding block 7 and the sliding rail 6, when the sliding block 7 moves towards one side of the patient in the sliding way 60 of the sliding rail 6, the sliding spring 4 is compressed and stores force by the sliding block 7, when the patient releases force to the pull rope 5, the sliding block 7 and the pedal 2 fixed with the sliding block 7 are quickly reset by the sliding spring 4, so that the pedal 2 slides back and forth on the base 1, however, in other possible embodiments, the sliding connection part can also adopt the existing structure, for example, a dovetail groove is formed on the base 1, the sliding connection part is provided with the sliding block 7 on the pedal 2, and the sliding fit between the pedal 2 and the base 1 can also be realized through the fit of the sliding block 7 and the dovetail groove.

In this embodiment, the movable pulley 3 is connected with the side wall of the sliding block 7 through a connecting rod 8, the side wall of the sliding rail 6 is provided with a sliding hole 61 which is communicated with the sliding rail 60 at a position corresponding to the connecting rod 8, and the installation position of the movable pulley 3 is led to the outer side of the sliding rail 6 through the connecting rod 8, so that the installation and the use of the pull rope 5 are convenient.

In this embodiment, the pedal 2 includes a bottom plate 20 and a side plate 21 surrounding the edge of the bottom plate 20, the side plate 21 protrudes from the upper surface of the bottom plate 20, the bottom plate 20 is used for supporting the foot of the patient, and the side plate 21 can limit the horizontal position of the foot of the patient on the bottom plate 20, so as to prevent the foot of the patient from sliding on the pedal 2, and improve the stability of the position between the foot of the patient and the pedal 2.

In this embodiment, be provided with fixed band 9 on pedal piece 2, fixed band 9 is suitable for to bind patient's foot and fixes on pedal piece 2, fixes patient's foot on pedal piece 2 through fixed band 9, can make patient's foot and pedal piece 2 be connected more firmly, avoids or reduces the risk that patient's foot breaks away from pedal piece 2 in the training process.

In this embodiment, still include training seat 10, training seat 10 is fixed to be set up on base 1 and lie in one side of pedal piece 2, through setting up training seat 10, can make the patient buttock train after raising certain height, improves the travelling comfort when training, and the concrete height of training seat 10 can set up according to the actual use condition, also can reach the purpose that training seat 10 height-adjustable through setting up training seat 10 that has height-adjusting function on base 1.

In this embodiment, the force application end of the pull cord 5 is provided with a hand piece 11 suitable for being held by the hand of a patient, the hand piece 11 is an annular body, the patient can apply force to the pull cord 5 better through the hand piece 11, and in other possible embodiments, the hand piece 11 can also be a sphere with a diameter larger than that of the pull cord 5 and suitable for being held by the patient, such as a rubber ball or a plastic ball.

In this embodiment, the connection end of the pull rope 5 is connected with the base 1, the clamping rod 12 is disposed at a position where the side wall of the clamping rod 12 is penetrated, a clamping hole 120 through which the connection end of the pull rope 5 passes is disposed, a first end of the clamping rod 12 is fixed with the slide rail 6, a second end of the clamping rod 12 is in threaded connection with a screw 13, a threaded end of the screw 13 can extend into the clamping hole 120, after the screw 13 is unscrewed, the pull rope 5 can move in the clamping hole 120, at this time, the actual use length of the pull rope 5 can be adjusted according to the arm length of a patient, and after adjustment, the connection end of the pull rope 5 can be fixed by screwing the screw 13, thereby meeting the requirements of patients with different arm lengths.

Example 2: as shown in fig. 4, on the basis of embodiment 1, the present embodiment further includes a force application direction adjustment assembly, where the force application direction adjustment assembly includes a fixed pulley block, where the fixed pulley block includes a fixed pulley first 15 fixedly installed on the base 1 through a bracket 14, and the fixed pulley first 15 is located right above the head of the patient during training, and the force application end of the pull rope 5 is transferred to a position above the head of the patient through the fixed pulley first 15, so that the patient can apply a vertical downward pulling force to the pull rope 5, and the force application in the vertical direction can maximally improve the stability of the patient in the horizontal direction.

In this embodiment, the fixed pulley block further includes a second fixed pulley 16 and a third fixed pulley 17 fixed relative to the base 1, the second fixed pulley 16 and the first fixed pulley 15 are on the same horizontal plane, the third fixed pulley 17 and the movable pulley 3 are on the same horizontal plane and are in the same vertical plane with the second fixed pulley 16, so after the design, the distance of the movement of the force application end of the pull rope 5 is exactly half of the distance of the movement of the pedal 2 on the base 1 along the horizontal direction, and the movement distance ratio is also the maximum movement distance ratio in the labor-saving mechanism, so that the movement distance of the arm of the patient in the training process can be reduced as much as possible, and the training of the patient is easier.

Working principle: when the labor-saving lower limb rehabilitation trainer is used, the buttocks of a patient are seated on the training seat 10, the feet of the patient are fixed on the pedal piece 2 through the fixing belt 9, the hand piece 11 of the force application end of the pull rope 5 is held by the patient, the force application end of the pull rope 5 is subjected to alternate action of force application and release force through the hand piece 11, the pedal piece 2 and the sliding block 7 are driven to move back and forth along the sliding rail 6 on the base 1 under the cooperation of the reset spring 4, the lower limb of the patient is enabled to continuously perform bending movement, the aim of training the lower limb is achieved, after the training is finished, the fixing belt 9 for fixing the feet of the patient is released, and the patient is from the seat to finish the training.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lower limb rehabilitation training device capable of saving labor, which is characterized by comprising:

a base (1);

the pedal piece (2) is in sliding connection with the base (1) through a sliding connection part, and a return spring (4) is arranged at the sliding connection part;

a movable pulley (3) fixed to the pedal member (2);

the stay cord (5) is wound on the pulley, a first end of the stay cord (5) is a connecting end fixed with the base (1), and a second end of the stay cord (5) is a force application end suitable for being held by a patient.

2. The labor-saving lower limb rehabilitation trainer according to claim 1, wherein: the sliding connection part comprises a sliding rail (6) fixed with the base (1) and a sliding block (7) fixed with the pedal piece (2), a sliding way (60) is arranged on the sliding rail (6), the sliding block (7) is arranged in the sliding way (60) in a sliding way, and one side of the sliding block (7) is arranged in the sliding way in a sliding way through a reset spring (4).

3. The labor-saving lower limb rehabilitation training device according to claim 2, wherein: the movable pulley (3) is connected with the side wall of the sliding block (7) through a connecting rod (8), and a sliding hole (61) communicated with the sliding way (60) is formed in the side wall of the sliding rail (6) corresponding to the position of the connecting rod (8).

4. The labor-saving lower limb rehabilitation trainer according to claim 1, wherein: the pedal piece (2) comprises a bottom plate (20) and side plates (21) surrounding the edge of the bottom plate (20), and the side plates (21) protrude out of the upper surface of the bottom plate (20).

5. A laborsaving lower limb rehabilitation trainer according to claim 1 or 4, wherein: the pedal piece (2) is provided with a fixing band (9), and the fixing band (9) is suitable for binding and fixing the feet of a patient on the pedal piece (2).

6. The labor-saving lower limb rehabilitation trainer according to claim 1, wherein: the device also comprises a training seat (10), wherein the training seat (10) is fixedly arranged on the base (1) and is positioned on one side of the pedal piece (2).

7. The labor-saving lower limb rehabilitation trainer according to claim 1, wherein: the force application end of the pull rope (5) is provided with a hand piece (11) suitable for being held by the hand of a patient, and the hand piece (11) is an annular body.

8. The labor-saving lower limb rehabilitation training device according to claim 2, wherein: the utility model discloses a draw-in gear, including base (1) and draw-in gear, draw-in gear (12) are provided with draw-in bar (12) in the position that the link of stay cord (5) with base (1) is connected, draw-in bar (12) lateral wall link up and are provided with be suitable for draw-in bar (5) link pass card hole (120), draw-in bar (12) first end is fixed with slide rail (6), draw-in bar (12) second end threaded connection has screw rod (13), the screw thread end of screw rod (13) can extend to in card hole (120).

9. The labor-saving lower limb rehabilitation trainer according to claim 1, wherein: the device is characterized by further comprising a force application direction adjusting assembly, wherein the force application direction adjusting assembly comprises a fixed pulley block, the fixed pulley block comprises a fixed pulley I (15) fixedly installed on the base (1) through a bracket (14), and the fixed pulley I (15) is positioned right above the top of the head of a patient during training.

10. The labor-saving lower limb rehabilitation trainer according to claim 9, wherein: the fixed pulley block further comprises a fixed pulley II (16) and a fixed pulley III (17) which are fixed relative to the base (1), the fixed pulley II (16) and the fixed pulley I (15) are positioned on the same horizontal plane, and the fixed pulley III (17) and the movable pulley (3) are positioned on the same horizontal plane and are positioned in the same vertical plane as the fixed pulley II (16).