CN210384721U

CN210384721U - Active activity device for lower limb joint

Info

Publication number: CN210384721U
Application number: CN201921252873.6U
Authority: CN
Inventors: 孟祥光; 刘磊; 汤艳仪; 赖黎霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-24
Anticipated expiration: 2029-08-05

Abstract

The utility model provides a low limbs joint initiative activity ware, including a fixing base, a setting mounting bracket and a setting on the fixing base are in footboard on the mounting bracket, the footboard slides through an assembly pulley and sets up on the mounting bracket, the utility model discloses an active motion principle with the help of the effect of pulley, the user arranges the foot in on the footboard, can easily promote the footboard and slide, can adjust the angle of crooking and stretching of knee joint by oneself according to the self condition, uses in a flexible way, simple structure, and convenient cleaning and disinfection avoids cross infection, still be provided with a handrail and predetermined quantity's universal wheel on the fixing base, handrail and each the universal wheel cooperation can easily be removed low limbs joint initiative activity ware facilitates the use and moves.

Description

Active activity device for lower limb joint

Technical Field

The utility model relates to a joint rehabilitation medical instrument technical field especially relates to a low limbs joint initiative activity ware.

Background

Currently, most of the known lower limb joint rehabilitation exercise machines are electric joint passive movers (CPM machines) or walking large-scale fitness machines, but with the progress of joint surgery concepts and technologies, specialists find that the electric joint passive movers easily cause knee joint pain, swelling and bleeding in joint cavities, which can seriously affect postoperative rehabilitation and joint function recovery, and the electric joint passive movers can not adjust the angle of a patient according to self conditions and can not be suitable for the condition of the patient; the walking type large-scale body-building machine is generally used for body-building movement of healthy people, and for patients with damaged lower limb joints, the knee joints cannot be used for rehabilitation of the lower limb joints because the knee joints cannot be used excessively, so that the lower limb joint active locomotory apparatus which can automatically control the flexion and extension angles of the knee joints and is convenient to use is needed.

SUMMERY OF THE UTILITY MODEL

To above not enough, the utility model provides a simple structure, convenient clean, patient can be according to self condition self-control knee joint bending angle and need not the active activity ware of low limbs joint of excessive power.

The utility model provides a low limbs joint initiative activity ware, it includes: the fixing seat is used for supporting and installing accessories, one side of the fixing seat is provided with a preset number of universal wheels, and the fixing seat is provided with a handrail which is used for pushing the lower limb joint active movement device; the mounting frame is arranged on one side, away from each universal wheel, of the fixed seat, a predetermined number of arc-shaped sliding tracks in the vertical direction are arranged on one side, away from the fixed seat, of the mounting frame, the angle of each arc-shaped sliding track is 0-130 ︒, and an intercepting block is arranged on the mounting frame and is arranged at the beginning end of each arc-shaped sliding track; the pedal is arranged on the mounting frame, a predetermined number of pulley blocks are arranged on one surface, close to the mounting frame, of the pedal, the pulley blocks can slide along the arc-shaped sliding rails, and two clamping grooves are formed in one surface, far away from the pulley blocks, of the pedal and used for treading when the pedal is used.

Preferably, the fixing seat is provided with a support frame, the support frame comprises a predetermined number of support rods, and two ends of each support rod are respectively connected with the fixing seat and the mounting rack.

Further preferably, each of the support rods has a telescopic structure.

Further preferably, each of the support rods is provided with a predetermined number of bolt holes, both ends of the mounting bracket are detachably connected with the support rods correspondingly through bolts, and each bolt hole is matched with each bolt.

Further preferably, the diameter of the bolt hole is 10mm, and the center distance of the bolt hole on each support rod is 20 mm.

Preferably, the fixed seat is provided with a handrail, the handrail is matched with the universal wheels and used for moving the lower limb joint active movement device, and the handrail is arranged at the tail end of the arc-shaped sliding track or at two sides of the arc-shaped sliding track.

It is further preferred that each of said castor wheels is provided with a locking means to prevent slippage of the device in use.

Further preferably, the length of the mounting rack is 400-500 mm, the width of the mounting rack is 45-55 mm, and the thickness of the mounting rack is 35-45 mm.

Further preferably, the arc-shaped sliding track is an upward convex belt, the pulley block comprises a predetermined number of concave pulleys, the convex belt is matched with the pulley structure, and the pulleys can slide along the convex belt.

Further preferably, the arc-shaped sliding track is a sliding groove, and the pulley block comprises a predetermined number of pulleys, and the pulleys can slide in the sliding groove along the sliding groove.

The utility model has the advantages that: the utility model provides a low limbs joint initiative activity ware adopts the initiative motion principle, and the user can be according to self condition adjusting joint's the angle of stretching of crouching by oneself, avoids the joint to bend and stretch excessively, causes the injury to the joint, uses in a flexible way, easy operation. The utility model discloses use the pulley as the stress point, with the help of the effect of pulley, reduce the frictional force of footboard and mounting bracket, on the footboard was arranged in with the foot to the patient during use, need not too energetically alright slide around the light footboard that promotes, both can initiatively carry out low limbs joint activity, also can avoid using too energetically and lead to the joint to receive secondary damage to and effectively avoid the patient to energetically because of using, and cause the joint pain, make the patient to use the utility model discloses carry out joint restoration and produce contradicting, influence joint restoration efficiency.

The utility model discloses the angle of adjustable mounting bracket height and mounting bracket and ground can select suitable footboard height according to patient's actual conditions, and the angle of mounting bracket and ground is big more, and the dynamics that the slip footboard needs is big more, and the motion intensity is big more, can select the angle on suitable mounting bracket and ground according to the joint condition of patient and the motion intensity of needs, according to people's condition.

The utility model discloses simple structure, it is small, facilitate the use and remove, and be convenient for clean and the disinfection, can effectively avoid cross infection, in addition, the utility model discloses low in manufacturing cost can make in a large number and purchase.

Drawings

Fig. 1 is a schematic structural diagram provided in a first embodiment of the present invention;

fig. 2 is a schematic structural diagram provided in the second embodiment of the present invention.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the present embodiment provides an active activity device for a lower limb joint, which includes: a fixing base, a mounting frame 2 and a pedal 3.

The fixing base is used for supporting and installing accessories, and it includes a steel sheet 1, steel sheet 1 includes a horizontally horizontal end 11 and has the arc end 12 of certain radian, the one end of arc end 12 with horizontal end 11 meets, be provided with a filler rod 13 on the bellied one side of arc end 12, filler rod 13 sets up the peak of arc end 12, filler rod 13 length direction with fixing base width direction is unanimous. The fixing base is kept away from one side of filler rod 13 is provided with the universal wheel 4 of predetermined quantity, arc end 12 is kept away from one of level end is served and is provided with a handrail 14, the universal wheel 4 with handrail 14 cooperation can easily be removed low limbs joint activity ware facilitates the use and moves, predetermined quantity all be provided with a locking device (not shown in the figure) on the universal wheel 4, it is used for the patient to use during low limbs joint activity ware, the locking is each the universal wheel 4 is avoided low limbs joint activity ware removes, influences the motion effect and causes the unexpected damage of joint.

The mounting bracket 2 is including setting up two steel pipes 21 that have certain radian on the fixing base 1, and connect two connecting pipes 22 at steel pipe 21 both ends, the length direction of connecting pipe 22 with the length direction of filler rod 13 is unanimous. The angle of steel pipe 21 is 0~130 degrees, and length is 400~500mm, preferred 450mm, and the width is 45~55mm, preferred 50mm, and thickness is 35~45mm, preferred 40mm, the bellied one side of steel pipe 21 with on the fixing base 1, all be provided with an ascending arc sliding rail in vertical direction on the steel pipe 21.

The pedal 3 is arranged on the mounting frame 2, two pulley blocks 31 are arranged at two ends of one surface, close to the mounting frame, of the pedal 3, each pulley block 31 comprises two pulleys 311 and a connecting rod 312 connected with the two pulleys 311, and the pedal 3 can slide along the direction of the arc-shaped sliding track through the two pulley blocks 31; one side of the pedal 3, which is far away from the pulley block 31, is provided with two clamping grooves 313, and the connecting pipe 22, which is close to the horizontal end 11, is provided with an intercepting device 221, so that the pedal 3 is prevented from sliding out of the mounting frame 2, and accidental injury is caused to patients or other people.

Optionally, each pulley 311 is a pulley structure with a concave side surface in the middle, the arc-shaped sliding track is a convex belt matched with each pulley 311, the convex belt is matched with each pulley 311 structure, and each pulley 311 can slide along the convex belt; further, the arc-shaped sliding track is a sliding groove (not shown), and each of the pulleys 311 slides along the sliding groove correspondingly in the sliding groove. The patient uses during the active mobility ware of low limbs joint, place the foot two in the draw-in groove 313, with the help of the effect of assembly pulley 31, the leg is power slightly, alright easily promote footboard 3 is followed slide around the steel pipe 21 direction, with the angle of knee joint crooked needs, the patient can control the degree of flexion and extension and the exercise time that oneself can bear at will, both can initiatively carry out the activity of low limbs joint, also can avoid using too vigorously to lead to the joint to receive secondary damage to and effectively avoid the patient to have great strength because of the use, and cause the joint pain, make the patient to use the utility model discloses carry out joint restoration and produce contradicting, influence joint restoration efficiency.

In addition, the active activity device of the joint of the lower limb has simple structure and small volume, the handrail 14 is matched with the universal wheels 4, is convenient to use and move, is convenient to clean and disinfect, and can effectively avoid cross infection, in addition, the utility model discloses low in manufacturing cost can be made in a large number and purchased.

Example 2

Referring to fig. 2, the present embodiment provides a lower limb joint active locomotory apparatus, which is different from the lower limb joint active locomotory apparatus provided in embodiment 1 in that the lower limb joint active locomotory apparatus provided in the present embodiment includes a fixed base, a mounting frame 2a, a pedal 3a and a predetermined number of universal wheels 4 a. The fixing base includes a steel sheet 1a, steel sheet 1a is the cuboid structure, the support frame is including setting up a pair of left branch vaulting pole 11a of steel sheet 1a left end, and set up with the steel sheet 1a left end corresponds a pair of right branch vaulting pole 12a of steel sheet right side 1a right-hand member, be provided with four sleeve pipes 14a on the steel sheet 1a, each sleeve pipe 14a internal diameter with each left branch vaulting pole 11a and each right branch vaulting pole 12a external diameter looks adaptation, mounting bracket 2a passes through left branch vaulting pole 11a with right branch vaulting pole 12a can dismantle the setting and be in on the fixing base, can with when not using or wasing the support frame is pulled down. The left support rod 11a and the right support rod 12a are respectively provided with a predetermined number of bolt holes 13a for adjusting the installation height of the installation frame 2a, two ends of the installation frame 2a are respectively detachably connected with the left support rod 11a and the right support rod 12a through bolts 21a, and the bolt holes 13a are matched with the bolts 21 a. The diameter of the bolt hole 13a is 10mm, and the center distance between the bolt holes 13a on the left support bar 11a and the right support bar 12a is 20 mm. The connecting line of the centers of the cross sections of the bolt holes 13a on each of the left support bar 11a and the right support bar 12a is consistent with the length direction of each of the left support bar 11a and the right support bar 12 a.

Optionally, each of the left support rods 11a and each of the right support rods 12a are of a telescopic structure, and except that the installation height of the installation frame 2a can be adjusted by the left support rods 11a and each of the right support rods 12a in a telescopic manner, when the active activity device for the lower limb joint is not used, the left support rods 11a and each of the right support rods 12a can be retracted, so that the occupied area is reduced.

In this embodiment, the mounting bracket 2a is disposed on the fixing base through the pair of left support rods 11a and the pair of right support rods 12a, two ends of the mounting bracket 2a are respectively connected with the bolt holes 13a of the left support rods 11a and the right support rods 12a through bolts 21a in a matching manner, and the bolt holes 13a or the telescopic length matched with the bolts 21a are adjusted, so that the distance and the angle between the mounting bracket 2a and the ground can be adjusted, when the angle between the mounting bracket 2a and the ground is larger, the lower limbs push the pulley 311 to drive the pedal 3a to move along the steel pipe 21 with larger force, and the training intensity is also larger. In the use, the stool or the support that the patient sat have the height, and lower limbs joint condition and required motion intensity are also different, use this embodiment provide lower limbs joint initiative activity ware when carrying out lower limbs joint and resume training, can adjust suitable according to patient's self condition the height and the angle of mounting bracket and ground to and self-control training time and training intensity, according to people's condition, improve lower limbs joint and resume efficiency.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. A lower limb joint active mobilizer, comprising:

the fixing seat is used for supporting and mounting accessories, and one side of the fixing seat is provided with a preset number of universal wheels;

the mounting frame is arranged on one side, away from each universal wheel, of the fixed seat, a predetermined number of arc-shaped sliding tracks in the vertical direction are arranged on one side, away from the fixed seat, of the mounting frame, the angle of each arc-shaped sliding track is 0-130 ︒, and an intercepting block is arranged on the mounting frame and is arranged at the beginning end of each arc-shaped sliding track;

the pedal is arranged on the mounting frame, a predetermined number of pulley blocks are arranged on one surface, close to the mounting frame, of the pedal, the pulley blocks can slide along the arc-shaped sliding rails, and two clamping grooves are formed in one surface, far away from the pulley blocks, of the pedal and used for treading when the pedal is used.

2. The active activity device for joints of lower limbs of claim 1, wherein a support is provided on the fixed base, the support comprises a predetermined number of support rods, and both ends of each support rod are respectively connected with the fixed base and the mounting frame.

3. The active mobility device for joints of lower extremities of claim 2 wherein each of said support rods is of a telescoping configuration.

4. The active activity device for joints of lower limbs of claim 2 or 3, wherein each of the support rods is provided with a predetermined number of bolt holes, and both ends of the mounting frame are detachably connected to each of the support rods through a bolt, and each of the bolt holes is adapted to each of the bolts.

5. The active lower extremity joint mobilizer according to claim 4, wherein the bolt holes have a diameter of 10mm, and the support rods have bolt holes spaced 20mm apart on center to center.

6. The active lower limb joint mobilizer according to claim 1, wherein the fixed base is provided with a handrail, the handrail is engaged with each of the universal wheels to move the active lower limb joint mobilizer, and the handrail is provided at the end of the arc-shaped sliding rail or at both sides of the arc-shaped sliding rail.

7. The active mobility device for the joints of the lower extremities of claim 1 wherein each of said universal wheels has a locking means disposed thereon for preventing slippage of the device during use.

8. The active activity apparatus for lower limb joints according to claim 1, wherein the mounting frame has a length of 400 to 500mm, a width of 45 to 55mm and a thickness of 35 to 45 mm.

9. The active mobility device for joints of lower extremities of claim 1 wherein said arcuate sliding track is an upwardly convex band, said set of pulleys comprising a predetermined number of inwardly concave pulleys, said convex band being configured to fit said pulley structure, said pulleys being slidable along said convex band.

10. The active lower extremity joint mobilizer of claim 1 wherein the arcuate sliding track is a sliding channel and the set of pulleys comprises a predetermined number of pulleys that slide along the sliding channel within the sliding channel.