CN210698651U

CN210698651U - Leg training device

Info

Publication number: CN210698651U
Application number: CN201921416077.1U
Authority: CN
Inventors: 莫雯琪; 徐菊玲; 杨丹丹; 朱文雅
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-09
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a leg trainer, in particular to the field of medical appliances, which comprises a bottom fixed seat, a leg fixing device and a swinging device; a fixed block is fixedly arranged above the bottom fixed seat; the swinging device comprises a connecting rod, a swinging connecting block, a fixed seat and a locking piece, wherein one end of the connecting rod is fixed with the upper end of the fixed block, and the other end of the connecting rod is rotatably connected with the swinging connecting block; the fixed seat comprises a left half seat and a right half seat, the left half seat is fixedly provided with a left insert block, the right half seat is fixedly provided with a right insert block, correspondingly, the swing connecting block is provided with a sliding groove, the sliding groove penetrates through the two side ends of the swing connecting block, the left insert block is provided with a fixed groove, correspondingly, the right insert block is provided with a fixed insert block, and the left half seat and the right half seat are locked and fixed through a locking part; the left half seat is provided with a connecting rod, and the leg fixing device and the swinging device are fixed through the connecting rod. The utility model has the advantages of the utility model can be used for the patient to actively apply force to train the muscle force of the legs on the bed.

Description

Leg training device

Technical Field

The utility model relates to the field of medical equipment, specifically a shank training ware.

Background

At present, in patients with lower limb dysfunction, lower limb movement is improved through proper training until the purpose of walking or normal walking is achieved. The traditional lower limb training device drives a bracket through a motor so as to drive the lower limb bound on the bracket to move. However, this type of training is a relatively passive training mode, which is far less effective than active training modes, such as a patient being assisted by a medical staff, trying to walk or exercising the leg by walking stick.

Of course, if the patient is assisted by medical staff or exercises under the auxiliary support of the crutch, the patient is easy to fall down accidentally. Moreover, some patients with serious illness cannot walk straight, and the reason why active training is not suitable for most patients is also.

SUMMERY OF THE UTILITY MODEL

The utility model provides a leg training device, which has the advantage that the patient can actively apply force to train leg muscle force on the bed.

In order to achieve the above object, the utility model provides a following technical scheme:

a leg trainer comprises a bottom fixed seat, a leg fixing device and a swinging device which are placed on a sickbed; a fixed block is fixedly arranged above the bottom fixed seat; the swinging device comprises a connecting rod, a swinging connecting block, a fixed seat and a locking piece, wherein one end of the connecting rod is fixed with the upper end of the fixed block, and the other end of the connecting rod is rotatably connected with the swinging connecting block; the fixing seat comprises a left half seat and a right half seat, the left half seat is fixedly provided with a left inserting block, the right half seat is fixedly provided with a right inserting block, correspondingly, a sliding groove matched with the sliding of the left inserting block and the right inserting block is formed in the swinging connecting block, the sliding groove penetrates through two side ends of the swinging connecting block, one end, facing the right inserting block, of the left inserting block is provided with a fixing groove, correspondingly, the right inserting block is provided with a fixing inserting block matched with the fixing groove, and the left half seat and the right half seat are locked and fixed through a locking part; and a connecting rod is fixedly arranged on one side of the left half seat back to the swinging connecting block, and the leg fixing device and the swinging device are fixed through the connecting rod.

Preferably, the retaining member is a bolt which is slidably arranged on the left half seat and the right half seat in a penetrating manner, correspondingly, through holes matched with the diameters of the bolts are formed in the left half seat and the right half seat, threaded grooves fixed with the bolts in a threaded manner are formed in positions, corresponding to the through holes, of the connecting rod, and the swing connecting block is provided with a through groove which is identical to the movement path of the bolts.

Preferably, the leg fixing device comprises a fixed support plate and a sliding seat, a sliding groove is formed in the fixed support plate, a sliding block matched with the sliding groove is arranged at the bottom of the sliding seat, and the sliding seat is connected with the fixed support plate in a sliding mode.

Preferably, the cross-sectional area of the sliding groove is of a "tear-line" type.

Preferably, the leg fixing device further comprises an elastic treading mechanism for exercising the leg of the patient to bear force in the vertical direction, the elastic treading mechanism comprises an elastic piece and a treading plate, a fixing plate is arranged on one end, facing one end of the foot of the patient, of the fixing support plate, one end of the elastic piece is fixed with the fixing plate, and the other end of the elastic piece is fixed with the treading plate.

Preferably, the two sides of the fixed supporting plate are provided with baffle plates.

Preferably, fixing straps which can be adhered through magic tapes are arranged at the two side ends of the pedal.

Preferably, fixing belts are arranged at two side ends of the sliding seat.

The utility model has the advantages that:

the utility model discloses in, medical personnel can fix patient's shank on shank fixing device. Medical personnel can be according to the size of the patient's state of an illness, adjust the position of fixing base on the swing connecting block, and when the connecting rod was kept away from more to the fixing base with the center of connection of swing connecting block, eccentric range is bigger promptly, and patient's shank range also can increase when the drive, more is favorable to different patients to adjust according to the state of an illness of oneself. This shank training ware has adopted the mode that non-external force was applyed to take exercise the sick leg, can make the patient remove the exercise according to self furthest, more is favorable to patient's self recovered. Meanwhile, the leg trainer can be placed on a bed for use and is also suitable for patients with serious illness and unable to go on the ground.

Drawings

FIG. 1 is a schematic structural diagram of a leg trainer in this embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a leg trainer in this embodiment;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is a schematic cross-sectional view of a leg training device according to the present embodiment.

In the figure: 1. the bottom fixing seat 11, the fixing block 12, the first connecting rod 21, the swing connecting block 210, the through groove 211, the sliding groove 22, the left half seat 23, the right half seat 24, the second connecting rod 25, the locking part 31, the fixing support plate 32, the sliding groove 33, the sliding seat 34, the fixing band 35, the elastic part 36, the fixing plate 37, the pedal 38 and the fixing band.

Detailed Description

The embodiment provides a technical scheme:

as shown in fig. 1 to 5, a leg training device comprises a bottom fixing seat 1 placed on a hospital bed, a leg fixing device and a swinging device; a fixed block 11 is fixedly arranged above the bottom fixed seat 1; the swinging device comprises a first connecting rod 12, a swinging connecting block 21, a fixed seat and a locking piece 25, wherein one end of the first connecting rod 12 is fixed with the upper end of the fixed block 11, and the other end of the first connecting rod is rotatably connected with the swinging connecting block 21; the fixing seat comprises a left half seat 22 and a right half seat 23, the left half seat 22 is fixedly provided with a left insert block, the right half seat 23 is fixedly provided with a right insert block, correspondingly, the swing connecting block 21 is provided with a sliding groove 211 matched with the left insert block and the right insert block to slide, the sliding groove 211 penetrates through two side ends of the swing connecting block 21, one end of the left insert block facing the right insert block is provided with a fixing groove, correspondingly, the right insert block is provided with a fixing insert block matched with the fixing groove, and the left half seat 22 and the right half seat 23 are locked and fixed through a locking part 25; one side of the left half seat 22, which faces away from the swing connecting block 21, is fixedly provided with a second connecting rod 24, and the leg fixing device and the swing device are fixed through the second connecting rod 24.

As shown in fig. 2 and 4, the locking member 25 is a bolt slidably inserted through the left half seat 22 and the right half seat 23, correspondingly, the left half seat 22 and the right half seat 23 are provided with a through hole adapted to the diameter of the bolt, a threaded groove fixed to the bolt is provided at a position of the second connecting rod 24 corresponding to the through hole, and the swing connecting block 21 is provided with a through groove 210 having the same moving path as the bolt. When medical personnel need adjust shank fixing device's position, can open locking piece 25 soon for half seat 22 on the left side and half seat 23 on the right side all can slide for spout 211, wait to adjust to suitable position after, can screw through the bolt, the nut of bolt tip contacts with swing connecting block 21 when screwing and supports tightly, thereby can realize compressing tightly fixed half seat 22 on the left side and half seat 23 on the right side.

As shown in fig. 1, the leg fixing device includes a fixed support plate 31 and a sliding seat 33, a sliding groove 32 is provided on the fixed support plate 31, a sliding block adapted to the sliding groove 32 is provided at the bottom of the sliding seat 33, and the sliding seat 33 is slidably connected to the fixed support plate 31.

In the present embodiment, the cross-sectional area of the slide groove 32 is of a "split" type.

As shown in fig. 1, the leg fixing device further includes an elastic stepping mechanism for exercising the leg of the patient, the elastic stepping mechanism includes an elastic member 35 and a pedal 37, a fixing plate 36 is disposed on one end of the fixing support plate 31 facing the foot of the patient, one end of the elastic member 35 is fixed to the fixing plate 36, and the other end of the elastic member is fixed to the pedal 37. The patient accessible is trampled pedal 37 repeatedly, realizes the exercise of shank application of force, and the in-process of patient shank application of force, swing connecting block 21 also can take place the rotation of small angle, can cooperate the patient motion, and the motion of instrument is the supplementary cooperation patient self promptly, and non-patient cooperates the instrument to implement the exercise operation.

In this embodiment, the fixed support plate 31 is provided with a barrier at both sides thereof.

In this embodiment, the pedal 37 is provided with fixing bands 38 at both side ends thereof, which can be adhered by velcro.

In this embodiment, the sliding seat 33 is provided with fixing bands 34 at both side ends thereof.

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. A leg trainer is characterized by comprising a bottom fixed seat (1) placed on a sickbed, a leg fixing device and a swinging device;

a fixed block (11) is fixedly arranged above the bottom fixed seat (1);

the swinging device comprises a first connecting rod (12), a swinging connecting block (21), a fixed seat and a locking piece (25), one end of the first connecting rod (12) is fixed with the upper end of the fixed block (11), and the other end of the first connecting rod is rotatably connected with the swinging connecting block (21);

the fixing seat comprises a left half seat (22) and a right half seat (23), a left insert block is fixedly arranged on the left half seat (22), a right insert block is fixedly arranged on the right half seat (23), correspondingly, a sliding groove (211) matched with the left insert block and the right insert block in a sliding mode is formed in the swing connecting block (21), the sliding groove (211) penetrates through two side ends of the swing connecting block (21), a fixing groove is formed in one end, facing the right insert block, of the left insert block, correspondingly, a fixed insert block matched with the fixing groove is formed in the right insert block, and the left half seat (22) and the right half seat (23) are locked and fixed through a locking piece (25);

one side of the left half seat (22) back to the swing connecting block (21) is fixedly provided with a second connecting rod (24), and the leg fixing device and the swing device are fixed through the second connecting rod (24).

2. The leg training device according to claim 1, wherein the locking member (25) is a bolt slidably inserted through the left half seat (22) and the right half seat (23), correspondingly, the left half seat (22) and the right half seat (23) are provided with a through hole adapted to the diameter of the bolt, the second connecting rod (24) is provided with a threaded groove fixed by screwing with the bolt at a position corresponding to the through hole, and the swing connecting block (21) is provided with a through groove (210) having the same moving path as the bolt.

3. A leg training aid according to claim 1, wherein the leg fixing device comprises a fixed support plate (31) and a sliding seat (33), the fixed support plate (31) is provided with a sliding groove (32), the bottom of the sliding seat (33) is provided with a sliding block matched with the sliding groove (32), and the sliding seat (33) is connected with the fixed support plate (31) in a sliding manner.

4. A leg trainer as claimed in claim 3 wherein the cross-sectional area of the slide groove (32) is of the "tear-line" type.

5. The leg training device according to claim 3, wherein the leg fixing device further comprises an elastic stepping mechanism for exercising the straight force applied to the leg of the patient, the elastic stepping mechanism comprises an elastic member (35) and a pedal (37), a fixing plate (36) is arranged at one end of the fixing support plate (31) facing the foot of the patient, one end of the elastic member (35) is fixed to the fixing plate (36), and the other end of the elastic member is fixed to the pedal (37).

6. A leg training aid according to claim 5, characterised in that the fixed support plate (31) is provided with fenders on both sides.

7. A leg training aid as claimed in claim 5, characterized in that both side ends of said pedal (37) are provided with fastening straps (38) which can be glued by means of velcro.

8. A leg training aid according to claim 3, characterized in that the sliding seat (33) is provided with fixing straps (34) at both side ends.