CN209984540U - A passive lower limb muscle rehabilitation training device - Google Patents

Abstract

The utility model discloses a passive lower limb muscle rehabilitation training device, which comprises a backrest, a lying platform, a pedal plate, a sling rack and a sling arranged on the sling rack through a sliding wheel, wherein the backrest is arranged at one end of the lying platform; the sling rack is arranged above the lying platform through a support rod; the running-board is installed on lying the platform, its characterized in that: the lying platform is provided with a linearly extending bending and stretching chute and an arcuately extending abduction chute, and the bending and stretching chute and the abduction chute are communicated with each other; the pedal plate slides along the flexion and extension sliding groove and the extension sliding groove; pull cables are arranged on two sides of the pedal plate, and one end of each pull cable, which is far away from the pedal plate, is connected with a pull ring; one end of the sling close to the pedal is provided with a knee hanging pad, and one end of the sling close to the backrest is provided with a bracelet. The utility model discloses a passive form low limbs muscle rehabilitation training device can drive patient's low limbs and bend and stretch the motion and abduct the motion passively, makes patient's low limbs muscle obtain abundant exercise.

Description

A passive lower limb muscle rehabilitation training device

technical field

The utility model relates to the technical field of lower limb rehabilitation equipment, in particular to a passive lower limb muscle rehabilitation training device.

Background technique

Paralysis of the lower extremities caused by diseases or accidents; the patient is bedridden for a long time during the early treatment process, resulting in the degeneration and atrophy of the muscles of the lower extremities, which is not conducive to the later treatment and rehabilitation. However, because the patient has no ability to control the lower limbs, he cannot take the initiative to exercise, and family members and nursing staff are required to manually exercise the patient; this brings great pain and hard work to the patient and nursing staff; will.

Most of the existing passive lower limb muscle rehabilitation training devices focus on the flexion and extension of the patient's lower limbs, but they rarely involve the abduction and adduction of the lower limbs, resulting in insufficient exercise of the lower limb muscles, and it is still difficult to perform active rehabilitation training. .

Utility model content

Aiming at the prior art, the utility model provides a passive lower limb muscle rehabilitation training device, which can drive the patient's lower limbs to passively perform flexion and extension movement and abduction movement, so that the patient's lower limb muscles can be fully exercised.

The utility model is realized by the following technical solutions: the passive lower limb muscle rehabilitation training device includes a backrest, a lying platform, a footrest, a sling frame and a sling installed on the sling frame through sliding wheels, the The backrest is arranged at one end of the lying platform; the sling frame is installed above the lying platform through a support rod; the foot pedal is installed on the lying platform, and the lying platform is provided with a straight extending flexion and extension chute and an arc The extended abduction chute, the flexion and extension chute and the abduction chute communicate with each other; the foot pedal slides along the flexion and extension chute and the abduction chute; One end of the cable away from the footboard is connected with a pull ring; one end of the sling close to the footboard is provided with a knee pad, and one end of the sling close to the backrest is provided with a bracelet.

The flexion and extension chute is arranged in the middle of the lying table corresponding to the lower limb of the patient, which is convenient for the patient to perform flexion and extension movement of the lower limb; The patient's knee; the wristband is used for the patient or the family member or the nursing staff to pull the hanging knee pad, so that the patient's lower limb can flex and extend. The abduction chute is arranged on the side of the lying platform away from the backrest corresponding to the foot of the patient, which is convenient for the patient to perform abduction movement of the lower limbs; the cables on both sides of the foot pedal are used for the patient, family members or nursing staff to pull the foot pedal The plate slides along the abduction chute to drive the patient's lower limbs to perform abduction movement.

Preferably, the connection between the flexion and extension chute and the abduction chute is located in the middle of the abduction chute, so that the patient's lower limbs can alternately perform abduction and adduction movements along the abduction chute to achieve full exercise of the patient's lower limbs.

Further, the footboard includes a mounting plate, a foot bottom plate mounted on the mounting plate, and two side plates, the foot bottom plate is located at one end of the mounting plate away from the backrest, and the two side plates are located on both sides of the foot bottom plate. ; The bottom surface of the mounting plate is provided with balls that can roll along the flexion and extension chute and the outreach chute. The mounting plate, the sole plate and the two side plates constitute the top and a foot placement space with an opening close to one end of the backrest, and elastic rubber pads are provided on the mounting plate and the sole plate to facilitate the placement of the patient's feet; Several spherical protrusions are arranged on the upper surface of the mounting plate and on the side of the sole plate near the backrest, which can play the role of anti-slip and massage, so that the patient's lower limbs can massage the feet while performing flexion and extension and abduction.

The ball is hinged to the bottom surface of the mounting plate, and the surface of the ball protrudes from the bottom surface of the mounting plate and is embedded in the flexion and extension chute or the abduction chute, so that the ball can roll linearly along the flexion and extension chute in the flexion and extension chute, or can slide in the abduction and extension chute. The inside of the slot rolls along the arc of the extended chute.

Further, the outreach chute includes an outer outreach chute and an inner outreach chute that are concentrically arranged, and the bottom surface of the mounting plate is provided with a first outer outreach chute and an inner outreach chute. ball and second ball. The flexion and extension chute is communicated with both the outer layer abduction chute and the inner layer abduction chute. When the foot pedal slides along the abduction chute, the first ball is embedded in the outer abduction chute and rolls along the outer abduction chute, and the second ball is embedded in the inner abduction chute And roll along the inner abduction chute; make the foot pedal slide smoothly along the abduction chute.

Further, the flexion and extension chute includes a first flexion and extension chute and a second flexion and extension chute arranged in parallel, and the sling includes a first sling and a second sling that are symmetrically installed on the sling frame along the centerline of the sling frame. The two ends of the first sling are respectively provided with a first knee pad and a first wristband; both ends of the second sling are respectively provided with a second knee pad and a second wristband; the first The sling is correspondingly arranged above the first flexion and extension chute, and the second sling is correspondingly arranged above the second flexion and extension chute; The first foot pedal and the second foot pedal; the first flexion and extension chute and the second flexion and extension chute are both communicated with the outreach chute; both sides of the first pedal and the second pedal are A cable is provided. The first flexion and extension chute and the second flexion and extension chute are set corresponding to the patient's legs, so that the patient's legs can perform flexion and extension movements at the same time. The connection between the first flexion and extension chute and the second flexion and extension chute and the abduction chute is located in the middle of the abduction chute, so that both legs of the patient can be abducted and adducted by the abduction chute. The abduction movement can be done along the abduction chute at the same time.

Further, the outreach chute includes a first outreach chute and a second outreach chute; the first outreach chute is communicated with the first flexion and extension chute, and the second outreach chute is connected to the first outreach chute. The two flexion and extension chute is connected. The first abduction chute and the second abduction chute are not communicated with each other, so that both legs of the patient perform abduction motion along the first abduction chute and the second abduction chute respectively.

Further, the rehabilitation training device also includes an annular motion device installed on the lying platform; the annular motion device includes a rotating disk and a deceleration motor that drives the rotating disk to rotate; the rotating disk is provided with a foot rest, the The footrest groove is connected with the rotating plate through a rotating shaft, and drives the patient's lower limbs to passively move in a circular motion, so that the patient's lower limbs can be fully exercised.

Further, a rotating shaft is arranged on the edge of the rotating disk, a connecting rod is vertically arranged on the footrest groove, and a collar is arranged at one end of the connecting rod away from the footrest groove, and the collar is sleeved on the rotating shaft. and fit with the shaft clearance.

Preferably, the footrest groove includes a vertically arranged footrest and a U-shaped groove arranged on the footrest with an upward opening. The U-shaped groove is made of flexible fabric, so that the patient's feet can be comfortably placed. footrest.

Further, the rehabilitation training device also includes an installation platform for installing the annular motion device and a telescopic rod arranged on the bottom surface of the installation platform; one end of the telescopic rod away from the installation platform is installed at the end of the lying platform away from the backrest for lifting and lowering. The height of the ring motion device is suitable for the patient's lower limbs to perform ring motions at different heights to achieve better exercise effects.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

(1) The passive lower limb muscle rehabilitation training device provided by the present utility model can drive the patient's lower limbs to passively perform flexion and extension movements and abduction movements, so that the patient's lower limb muscles can be fully exercised.

(2) The passive lower limb muscle rehabilitation training device provided by the present utility model can realize the simultaneous flexion and extension movement and abduction movement of both legs of the patient, so as to realize the effect of simultaneously exercising both legs of the patient.

(3) The passive lower limb muscle rehabilitation training device provided by the present utility model is also provided with a circular motion device for driving the patient's lower limbs to passively perform circular motion, so that the patient's lower limb muscles can be fully exercised.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is the front view of the foot pedal of the utility model;

Among them: 1—backrest, 2—reclining table, 21—flexion and extension chute, 211—first flexion and extension chute, 212—second flexion and extension chute, 22—outreach chute, 221—outer abduction chute, 222 —Inner outreach chute, 3—Foot pedal, 31—Mounting plate, 32—Foot sole plate, 33—Side plate, 34—Ball, 341—First ball, 342—Second ball, 35—Cable, 36—Ring, 4—Sling frame, 5—Sling, 51—First sling, 52—Second sling, 6—Knee pad, 61—First knee pad, 62—Second knee pad Pad, 7-hand ring, 71-first hand ring, 72-second hand ring; 8-ring motion device, 81-rotating disc, 811-rotating shaft, 82-reduction motor, 83-foot rest, 831-U Slot, 832—footrest, 9—installation table, 10—telescopic rod.

Detailed ways

The present utility model will be further described in detail below with reference to the examples, but the embodiments of the present utility model are not limited thereto.

Example 1

As shown in Figures 1 to 3, a passive lower limb muscle rehabilitation training device includes a backrest 1, a lying platform 2, a footrest 3, a sling frame 4 and a sling 5 installed on the sling frame 4 through sliding wheels, The backrest 1 is arranged on one end of the lying platform 2; the sling frame 4 is installed above the lying platform 2 through a support rod; the footrest 3 is installed on the lying platform 2, and the lying platform 2 is provided with The flexion and extension chute 21 extending in a straight line and the abduction chute 22 extending in an arc shape are in communication with each other; Sliding; both sides of the footboard 3 are provided with cables 35, and the end of the cable 35 away from the footboard 3 is connected with a pull ring 36; the end of the sling 5 close to the footboard 3 is provided with a hook The knee pad 6 is provided with a wristband 7 at one end of the sling 5 close to the backrest 1 . The abduction chute 22 is located at one end of the flexion and extension chute 21 away from the backrest 1 .

The sling frame 4 includes a mounting frame for installing the fixed pulley and a support frame for fixing the mounting frame on the backrest 1 or the lying table 2. The mounting frame fixes the fixed pulley above the lying table 2, so that the patient or family Or the patient's knee can be lifted when the caregiver pulls the sling 5.

The flexion and extension chute 21 is arranged in the middle of the lying table 2 corresponding to the lower limb position of the patient, which is convenient for the patient to perform flexion and extension movement of the lower limb; It is used to hang the patient's knee; the wristband 7 is used for the patient, family members or nursing staff to pull the hanging knee pad 6 to make the patient's lower limbs perform flexion and extension movements. The abduction chute 22 is arranged on the side of the lying table 2 away from the backrest 1 corresponding to the foot of the patient, so as to facilitate the abduction movement of the lower limbs of the patient; The nursing staff pulls the foot pedal 3 to slide along the abduction chute 22 to drive the patient's lower limbs to perform abduction movement.

In order to facilitate the exercise of the patient and increase the comfort, the backrest 1 is slanted, so that the upper body of the patient can lean against the backrest 1 .

Its working principle is as follows: the patient sits on the reclining table 2, back to back 1, the feet are placed on the footrest 3, and the knee pads 6 are placed at the patient's popliteal fossa. The upper limb pulls the wristband 7, the knee pad 6 pulls the patient's knee upward, the patient's knee lifts up, and the foot pedal 3 slides along the flexion and extension chute 21 toward the backrest 1, so that the patient's lower limb bends; the patient's upper limb loosens the wristband 7 , under the action of gravity, the knee of the patient's lower extremity moves downward and the lower extremity extends; the foot pedal 3 slides away from the backrest 1 accordingly, so that the lower extremity of the patient is straightened; the flexion and extension of the lower extremity of the patient is completed. When the patient needs abduction exercise, the patient's lower limbs are stretched and placed horizontally on the lying table 2, the foot pedal 3 is pushed to the connection between the flexion and extension chute 21 and the abduction chute 22, and the pedal is pulled by alternately pulling the pull ring 36. The pull cables 35 on both sides of the board 3 make the foot pedal 3 slide back and forth along the abduction chute 22 to realize the abduction movement of the lower limbs of the patient.

Preferably, the connection between the flexion and extension chute 21 and the abduction chute 22 is located in the middle of the abduction chute 22, so that the lower limbs of the patient can alternately perform abduction and adduction along the abduction chute 22, so that the patient can Lower extremities are fully exercised.

Example 2

This embodiment is improved on the basis of Embodiment 1. The improvement lies in that: the foot pedal 3 includes a mounting plate 31, a foot sole plate 32 and two side plates 33 mounted on the mounting plate 31. The sole plate 32 is located at one end of the mounting plate 31 away from the backrest 1, and the two side plates 33 are located on both sides of the sole plate 32; Ball 34. The mounting plate 31, the sole plate 32 and the two side plates 33 form a foot placement space at the top and one end of the opening close to the backrest 1. The mounting plate 31 and the sole plate 32 are provided with elastic rubber pads, which are convenient for the patient's feet to be placed. Preferably, the upper surface of the mounting plate 31 and the sole plate 32 are provided with several spherical protrusions on the side close to the backrest 1, which can play the role of anti-slip and massage, so that the patient's lower limbs can perform flexion and extension exercises and abduction exercises. Massage your feet at the same time.

The balls 34 are ball-hinged with the bottom surface of the mounting plate 31, and the surface of the balls 34 protrudes from the bottom surface of the mounting plate 31 and is embedded in the flexion and extension chute 21 or the abduction chute 22, so that the balls 34 can slide along the flexion and extension chute 21 along the flexion and extension chute. 21 rolls straight, or rolls along the arc of the extension chute in the outreach chute 22.

The other parts in this embodiment are basically the same as those in Embodiment 1, so they will not be described in detail.

Example 3

This embodiment is improved on the basis of Embodiment 2. The improvement lies in that: as shown in FIG. 2 , the abduction chute 22 includes an outer abduction chute 221 and an inner abduction chute that are concentrically arranged. In the groove 222 , the bottom surface of the mounting plate 31 is provided with a first ball 341 and a second ball 342 on the outer outreach chute 221 and the inner outreach chute 222 . The flexion and extension chute 21 communicates with both the outer abduction chute 221 and the inner abduction chute 222 . When the foot pedal 3 slides along the abduction chute 22 , the first ball 341 is embedded in the outer abduction chute 221 and rolls along the outer abduction chute 221 , and the second ball 342 is embedded in the outer abduction chute 221 . The layer outreach chute 222 rolls in and along the inner layer outreach chute 222 ;

Other parts in this embodiment are basically the same as those in Embodiment 1 or 2, so they will not be repeated.

Example 4

This embodiment is improved on the basis of any one of Embodiments 1 to 3. The improvement is that: the flexion and extension chute 21 includes a first flexion and extension chute 211 and a second flexion and extension chute 212 arranged in parallel, The sling 5 includes a first sling 51 and a second sling 52 that are symmetrically installed on the sling 4 along the center line of the sling 4 . The two ends of the first sling 51 are respectively provided with first hanging knee pads. 61 and the first wristband 71; both ends of the second sling 52 are respectively provided with a second knee pad 62 and a second wristband 72; Above, the second sling 52 is correspondingly arranged above the second flexion and extension chute 212 ; the foot pedal 3 includes a second pedal that slides along the first flexion and extension chute 211 and the second flexion and extension chute 212 respectively. and the second pedal; the first flexion and extension chute 211 and the second flexion and extension chute 212 are both communicated with the outreach chute 22; both sides of the second pedal and the second pedal are provided with pull Cable 35. The first flexion and extension chute 211 and the second flexion and extension chute 212 are set corresponding to the patient's legs, so that the patient's legs can perform flexion and extension movements at the same time. The connection between the first flexion and extension chute 211 and the second flexion and extension chute 212 and the abduction chute 22 is located in the middle of the abduction chute 22, so that both legs of the patient can be abducted by the abduction chute 22 to perform abduction and movement. The adduction movement can also be performed along the abduction chute 22 at the same time.

Preferably, the abduction chute 22 includes a first abduction chute and a second abduction chute; the first abduction chute communicates with the first flexion and extension chute 211 , and the second abduction chute It communicates with the second flexion and extension chute 212 . The first abduction chute and the second abduction chute are not communicated with each other, so that both legs of the patient perform abduction motion along the first abduction chute and the second abduction chute respectively.

The other parts in this embodiment are basically the same as any of Embodiments 1 to 3, so they will not be described in detail.

Example 5

This embodiment is improved on the basis of any one of Embodiments 1 to 4, and the improvement lies in that: the rehabilitation training device further includes a circular motion device 8 installed on the lying table 2; the circular motion device 8 includes a rotating disk 81 and a deceleration motor 82 that drives the rotating disk 81 to rotate; the rotating disk 81 is provided with a foot rest 83, and the foot rest 83 is rotatably connected to the rotating disk 81 through a rotating shaft 811 to drive the patient's lower limbs. Exercise, so that the patient's lower limbs are fully exercised.

A rotating shaft 811 is arranged on the edge of the rotating plate 81 , a connecting rod is vertically arranged on the footrest groove 83 , and a collar is arranged at one end of the connecting rod away from the footrest groove 83 , and the collar is sleeved on the footrest groove 83 . The rotating shaft 811 is in clearance fit with the rotating shaft 811 .

The footrest groove 83 includes a vertically arranged footrest board 832 and a U-shaped groove 831 arranged on the footrest board 832 with an upward opening. Place on footrest 832. The rotating plate 81 is arranged obliquely, so that the sole of the patient's lower limb can always fit on the footrest 832 during the circular motion.

In use, the patient's feet are placed on the footrest 832, and the deceleration motor 82 drives the rotating plate 81 to rotate, and drives the rotating plate 81 to rotate along the fixed footrest groove 83 along the edge. Since the footrest slot 83 is rotatably connected with the rotating disc 81 , the opening of the footrest slot 83 is always kept upward during the rotation of the rotating disc 81 .

Preferably, the rehabilitation training device further comprises an installation table 9 for installing the annular motion device 8 and a telescopic rod 10 arranged on the bottom surface of the installation table 9; the end of the telescopic rod 10 away from the installation table 9 is installed on the lying table 2 away from One end of the backrest 1 is used for raising and lowering the height of the ring motion device 8, which is suitable for the patient's lower limbs to perform ring motion at different heights to achieve a better exercise effect. The telescopic rod 10 is preferably a pneumatic telescopic rod 10 or a hydraulic telescopic rod 10 .

The other parts in this embodiment are basically the same as any of Embodiments 1 to 4, so they will not be described in detail.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications and equivalent changes made to the above embodiments according to the technical essence of the present invention shall fall within the scope of the present invention. within the scope of protection of the present invention.

Claims (9)

1. A passive lower extremity muscle rehabilitation training device, comprising a backrest (1), a lying platform (2), a footrest (3), a sling frame (4), and a device mounted on the sling frame (4) through sliding wheels A sling (5), the backrest (1) is arranged at one end of the lying platform (2); the sling frame (4) is installed above the lying platform (2) through a support rod; the footrest (3) ) is installed on the lying platform (2), and is characterized in that: the lying platform (2) is provided with a linearly extending flexion and extension chute (21) and an arcuately extending abduction chute (22), the flexion and extension slide The groove (21) and the abduction chute (22) communicate with each other; the foot pedal (3) slides along the flexion and extension chute (21) and the abduction chute (22); A pull cable (35) is provided on the side, and a pull ring (36) is connected to the end of the pull cable (35) away from the footboard (3); the end of the suspension cable (5) close to the footboard (3) There is a knee pad (6), and a bracelet (7) is provided at one end of the sling (5) close to the backrest (1). 2 . The passive lower limb muscle rehabilitation training device according to claim 1 , wherein the foot pedal ( 3 ) comprises a mounting plate ( 31 ) and a sole plate ( 32 ) mounted on the mounting plate ( 31 ). 3 . ), two side plates (33), the foot bottom plate (32) is located at one end of the mounting plate (31) away from the backrest (1), and the two side plates (33) are located on both sides of the foot bottom plate (32); The bottom surface of the mounting plate (31) is provided with balls (34) that can roll along the flexion and extension chute (21) and the abduction chute (22). 3. A passive lower limb muscle rehabilitation training device according to claim 2, characterized in that: the abduction chute (22) comprises an outer abduction chute (221) and an inner abduction chute (221) arranged concentrically. A groove (222), the bottom surface of the mounting plate (31) is provided with a first ball (341) and a second ball (342) corresponding to the outer layer abduction chute (221) and the inner layer abduction chute (222). 4. A passive lower limb muscle rehabilitation training device according to any one of claims 1 to 3, wherein the flexion and extension chute (21) comprises a first flexion and extension chute (211) and a second extension chute (211) arranged in parallel A flexion and extension chute (212), the sling (5) includes a first sling (51) and a second sling (52) mounted on the sling frame (4), the first sling (51) Both ends are respectively provided with a first knee-hanging pad (61) and a first wristband (71); both ends of the second sling (52) are respectively provided with a second knee-hanging pad (62) and a second wristband ( 72); the first sling (51) is correspondingly arranged above the first flexion and extension chute (211), and the second sling (52) is correspondingly arranged above the second flexion and extension chute (212); so The foot pedal (3) includes a first foot pedal and a second foot pedal that slide along the first flexion and extension chute (211) and the second flexion and extension chute (212) respectively; Both sides of the second pedal are provided with cables (35); the first flexion and extension chute (211) and the second flexion and extension chute (212) are both communicated with the abduction chute (22). 5. A passive lower limb muscle rehabilitation training device according to claim 4, characterized in that: the abduction chute (22) comprises a first abduction chute and a second abduction chute; the first abduction chute (22) The abduction chute is communicated with the first flexion and extension chute (211), and the second abduction chute is communicated with the second flexion and extension chute (212). 6. A passive lower limb muscle rehabilitation training device according to claim 1, characterized in that: it further comprises a circular motion device (8) installed on the lying platform (2); the circular motion device (8) comprises a rotary motion device (8) A disk (81) and a deceleration motor (82) driving the rotating disk (81) to rotate; the rotating disk (81) is provided with a footrest groove (83), and the footrest groove (83) is connected with the rotating shaft (811) through the rotating shaft (811). Rotating disc (81) rotates the connection. 7 . The passive lower limb muscle rehabilitation training device according to claim 6 , wherein a rotating shaft ( 811 ) is arranged on the edge of the rotating plate ( 81 ), and the foot rest groove ( 83 ) is vertical A connecting rod is provided, and one end of the connecting rod away from the footrest groove (83) is provided with a collar, the collar is sleeved on the rotating shaft (811) and is in clearance fit with the rotating shaft (811). The passive lower limb muscle rehabilitation training device according to claim 6, wherein the footrest groove (83) comprises a vertically arranged footrest (832) and a footrest (832) disposed on the footrest (832) and A U-shaped groove (831) with an upward opening, the U-shaped groove (831) is prepared by using a flexible fabric. 9. A passive lower limb muscle rehabilitation training device according to any one of claims 6 to 8, characterized in that: it further comprises an installation table (9) for installing the annular motion device (8) and an installation table (9) arranged on the installation table ( 9) Telescopic rod (10) on the underside.

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