CN217430760U

CN217430760U - Knee joint training aiding device

Info

Publication number: CN217430760U
Application number: CN202220715161.9U
Authority: CN
Inventors: 范文祥; 刘孟; 岳童; 倪朝民
Original assignee: Anhui Provincial Hospital First Affiliated Hospital Of Ustc
Current assignee: Anhui Provincial Hospital First Affiliated Hospital Of Ustc
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-09-16
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a knee joint training aid, including a ladder platform and two stand columns symmetrically fixed at the top of the ladder platform, a fixed plate is arranged between the two stand columns, both ends of the fixed plate are fixed with connecting parts, and the connecting parts are movably sleeved on the surfaces of the stand columns, so that the connecting parts can slide up and down, an easily-adjustable limiting structure is arranged between the connecting parts and the stand columns, a base is arranged at the bottom of the ladder platform, guide rods are fixed at four corners at the top of the base, and the top ends of the guide rods run through to the top of the ladder platform; through base, guide arm and the direct current electric putter that sets up, can realize the electric lift regulation of halfpace height, compare the mode that adopts manual regulation among the prior art, convenient accuracy more, easily operation, and through the easy limit structure that adjusts that sets up, can improve the spacing stability between connecting portion and the stand, the follow-up adjustment to the fixed plate height of being convenient for simultaneously.

Description

Knee joint training aiding device

Technical Field

The utility model belongs to the technical field of medical training utensil, concretely relates to knee joint training aid.

Background

When cerebral injury patients such as cerebral apoplexy, cerebral trauma, cerebral palsy and the like carry out rehabilitation therapy, repeated rehabilitation training needs to be carried out on knee joints so as to improve the reconstruction of a knee joint neural circuit and improve the motion function of the patients, and an authorized patent with the publication number of CN212261644U discloses a knee joint auxiliary training device which comprises a fixing part and a step, wherein the fixing part is fixedly arranged on the step and is used for fixing the affected leg of the hemiplegic patient; the fixing part comprises two upright posts and a fixing plate which are arranged in parallel and vertically, and two sides of the fixing plate are respectively connected with the two supporting posts; the knee joint training aid disclosed in this patent is when in actual use, and the height of halfpace is adjusted to the structure setting of accessible regulating block to adjust the height of whole knee joint training aid, thereby make knee joint training aid be applicable to different height patients.

But knee joint training aid in this patent, when using, there is spacing mode between connecting portion and the stand stable inadequately, and is unfavorable for follow-up operating personnel to highly adjusting of fixed plate, and when carrying out the halfpace altitude mixture control, what adopt is that the manual mode of piling up the regulating block realizes, and is very loaded down with trivial details, and the altitude mixture control inaccuracy, for this the utility model provides a training aid is used to knee joint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knee joint training aid to solve the loaded down with trivial details and the inaccuracy of halfpace altitude mixture control among the current knee joint training aid that provides among the above-mentioned background art, and the spacing mode between connecting portion and the stand is not stable enough and the problem of being difficult for later stage adjustment.

In order to achieve the above object, the utility model provides a following technical scheme: a knee joint training assisting device comprises a ladder bed and two upright posts symmetrically fixed at the top of the ladder bed, a fixing plate is arranged between the two upright posts, connecting parts are fixed at two ends of the fixing plate, the connecting parts are movably sleeved on the surfaces of the upright posts so that the connecting parts can slide up and down, an easily-adjustable limiting structure is arranged between the connecting parts and the upright posts, a base is arranged at the bottom of the ladder bed, guide rods are fixed at four corners of the top of the base, the top ends of the guide rods penetrate through the top of the ladder bed, a direct current electric push rod is further installed on the surface of the top of the base, a piston rod at the top end of the direct current electric push rod is rotatably connected with the surface of the bottom of the ladder bed, the direct current electric push rod can be started to realize electric lifting adjustment of the height of the ladder bed, the easily-adjustable limiting structure comprises an L-shaped pressing plate movably arranged on the side surface of the connecting parts, a rear plate fixed with the rear end of the L-shaped pressing plate is arranged on the rear surface of the connecting parts, the utility model discloses a quick-witted, including back plate, stand, connecting portion, movable sleeve, spring, back plate, connecting portion, back plate's front surface is fixed with the regulating block, the surface of stand runs through and has seted up a plurality of regulation holes, the tip of regulating block runs through to the inboard of one of them regulation hole for spacing after the connecting portion slide, the front surface of connecting portion is fixed with wears the pole, L shape is pressed the front end of pressing the board and is extended to the front surface of connecting portion to the movable sleeve is established on the surface of wearing the pole, the surface of wearing the pole is pressed between board and the connecting portion for L shape still movable sleeve and is equipped with the spring for L shape presses the board and press the resilience that resets after the board is pressed.

Preferably, the top surface of stand runs through and has seted up a breach, and rotates in the breach and be provided with the stopper, the both ends of stopper run through respectively to the both sides of stand, can play good anticreep effect when connecting portion slide from top to bottom, be fixed with well core rod between the both sides inner wall of top breach, the stopper rotates the cover and establishes on well core rod, the both sides inner wall of top breach all is fixed with the base pad for the top and the bottom of stopper, and the surface of base pad is equipped with the circular arch of integral type, circular arch and stopper contact for spacing of stopper during daily use.

Preferably, a rectangular sleeve hole is formed in the front end surface of the L-shaped pressing plate, and the position of the rectangular sleeve hole corresponds to the penetrating rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through base, guide arm and the electric putter of direct current that sets up, can realize the electric lift regulation of halfpace height, compare the mode that adopts manual regulation among the prior art, more convenient, accurate, easily operation, and through the easy regulation limit structure who sets up, can improve the spacing stability between connecting portion and the stand, the follow-up adjustment to the fixed plate height of being convenient for simultaneously.

2. Through the top breach, stopper, base pad and the circular arch that sets up, can play good anticreep effect when connecting portion slide from top to bottom, prevent that connecting portion from directly following the top landing of stand, and when later stage needs pull down the fixed plate and overhauls and maintain, only need with the stopper rotatory ninety degrees income inboard of top breach, can make the stopper no longer spacing connecting portion, realize the normal dismouting of connecting portion.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is a top cross-sectional view of the joint of the L-shaped pressing plate and the connecting portion of the present invention;

FIG. 4 is a side view of the joint between the limiting block and the upright post;

FIG. 5 is a front sectional view of the joint between the limiting block and the upright post;

in the figure: 1. a base; 2. a landing; 3. a guide bar; 4. a DC electric push rod; 5. a column; 6. a fixing plate; 7. a connecting portion; 8. an adjustment hole; 9. an L-shaped pressing plate; 10. penetrating a rod; 11. a limiting block; 12. a back plate; 13. an adjusting block; 14. a spring; 15. a top notch; 16. a base pad; 17. a circular protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a knee joint training aid comprises a ladder platform 2 and two upright posts 5 symmetrically welded and fixed on the top of the ladder platform 2, a fixing plate 6 is arranged between the two upright posts 5, two tying belts are also arranged on the fixing plate 6 and used for tying the affected side calf of a patient on the fixing plate 6 subsequently, connecting parts 7 are welded and fixed at both ends of the fixing plate 6, the connecting parts 7 are movably sleeved on the surface of the upright posts 5, so that the connecting parts 7 can slide up and down on the surface of the upright posts 5 to realize height adjustment, an easily adjustable limiting structure is arranged between the connecting parts 7 and the upright posts 5 and comprises an L-shaped pressing plate 9 movably arranged on the side surface of the connecting parts 7, a back plate 12 fixed with the back end of the L-shaped pressing plate 9 is arranged on the back surface of the connecting parts 7, adjusting blocks 13 are welded and fixed on the front surface of the back plate 12, a plurality of adjusting holes 8 corresponding to the adjusting blocks 13 are arranged on the surface of the upright posts 5 in a penetrating manner, tip of regulating block 13 runs through to the inboard of one of them regulation hole 8, be used for connecting portion 7 spacing after sliding, the bottom of halfpace 2 is provided with base 1, four corners at base 1 top all are fixed with guide arm 3 through the bolt, and the top of guide arm 3 runs through to the top of halfpace 2, direct current electric putter 4 is still installed to base 1's top surface, the piston rod on direct current electric putter 4 top is connected with the bottom surface rotation of halfpace 2, make the high accessible direct current electric putter 4's of halfpace 2 start-up realize height control.

In this embodiment, preferably, a penetrating rod 10 is welded and fixed to the front surface of the connecting portion 7, the front end of the L-shaped pressing plate 9 extends to the front surface of the connecting portion 7, and is movably sleeved on the surface of the penetrating rod 10, and a spring 14 is movably sleeved on the surface of the penetrating rod 10 relative to a position between the L-shaped pressing plate 9 and the connecting portion 7 and is used for springback reset after the L-shaped pressing plate 9 is pressed.

In this embodiment, it is preferred, top breach 15 has been seted up to run through on the top surface of stand 5, and top breach 15 internal rotation is provided with stopper 11, stopper 11's both ends run through to stand 5 both sides respectively, can play good anticreep effect when connecting portion 7 slides from top to bottom, prevent that connecting portion 7 is direct from stand 5's top landing, welded fastening has well core rod between top breach 15's the both sides inner wall, stopper 11 rotates the cover and establishes on well core rod, top breach 15's both sides inner wall all splices for stopper 11's top and bottom and is fixed with base pad 16, and base pad 16's surface is equipped with the circular protruding 17 of integral type, base pad 16 and circular protruding 17 are the rubber material component, circular protruding 17 and stopper 11 contact, be used for stopper 11 during daily use spacing, prevent that stopper 11 from taking place to put down.

In this embodiment, preferably, a rectangular sleeve hole is formed on the front end surface of the L-shaped pressing plate 9, and the position of the rectangular sleeve hole corresponds to the penetrating rod 10 for smooth penetration of the penetrating rod 10.

The utility model discloses well direct current electric putter 4's model is DATIEE TA3, and this direct current electric putter 4's maximum load is 4500N.

The utility model discloses a theory of operation and use flow: when the knee joint training assisting device is used, if the height of the ladder platform 2 needs to be adjusted, the power supply of the direct current electric push rod 4 is switched on, the direct current electric push rod 4 is started, a piston rod at the top end of the direct current electric push rod 4 gradually extends out, the ladder platform 2 is pushed upwards, the ladder platform 2 stably rises under the guiding action of the four guide rods 3, and the height of the ladder platform 2 can be adjusted electrically, compared with the manual adjusting mode in the prior art, the adjusting mode of the knee joint training assisting device is more convenient, when the height of the fixing plate 6 needs to be adjusted subsequently, only two L-shaped pressing plates 9 are pressed simultaneously, so that the spring 14 is compressed, the back plate 12 moves backwards and drives the adjusting block 13 to move backwards until the end part of the adjusting block 13 moves out of the adjusting hole 8, the limit of the adjusting block 13 on the connecting part 7 can be released, so that the connecting part 7 can slide up and down on the surface of the upright post 5, the height of the fixing plate 6 is changed, after the height is adjusted to be proper, the L-shaped pressing plate 9 is loosened, the spring 14 pushes the L-shaped pressing plate 9 back, the back plate 12 with the adjusting block 13 rebounds until the end of the adjusting block 13 is clamped into the adjusting holes 8 at other positions, and then the stable limiting of the connecting part 7 can be achieved again, so that the height adjustment of the fixing plate 6 is completed;

this knee joint training aid fixes patient's affected side shank on fixed plate 6 through two frenulums on fixed plate 6 earlier when carrying out rehabilitation training, then through patient's affected leg initiative bend stretch knee joint, the supplementary landing stage 2 of going up of leg building realizes the initiative to the affected side leg, helps the motion to accomplish rehabilitation training, improve the support and the control ability of affected side leg, improve the motor skill of limbs.

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

Claims

1. The utility model provides a knee joint training aiding device, includes halfpace (2) and symmetry and fixes two stands (5) at halfpace (2) top, two be provided with fixed plate (6) between stand (5), the both ends of fixed plate (6) all are fixed with connecting portion (7), and connecting portion (7) activity cover establish the surface at stand (5), its characterized in that: an easily-adjustable limiting structure is arranged between the connecting part (7) and the upright column (5), a base (1) is arranged at the bottom of the ladder platform (2), guide rods (3) are fixed at four corners of the top of the base (1), the top end of each guide rod (3) penetrates through the top of the ladder platform (2), a direct-current electric push rod (4) is further installed on the surface of the top of the base (1), a piston rod at the top end of each direct-current electric push rod (4) is rotatably connected with the surface of the bottom of the ladder platform (2), the easily-adjustable limiting structure comprises an L-shaped pressing plate (9) movably arranged on the side face of the connecting part (7), a rear plate (12) fixed with the rear end of the L-shaped pressing plate (9) is arranged on the rear surface of the connecting part (7), an adjusting block (13) is fixed on the front surface of the rear plate (12), and a plurality of adjusting holes (8) are formed in the surface of the upright column (5) in a penetrating mode, the end of the adjusting block (13) penetrates to the inner side of one of the adjusting holes (8).

2. The knee joint training aid of claim 1, wherein: the front surface of connecting portion (7) is fixed with and wears pole (10), the front end of L shape pressing plate (9) extends to the front surface of connecting portion (7) to the activity cover is established on the surface of wearing pole (10), the surface of wearing pole (10) still the activity cover is equipped with spring (14) for between L shape pressing plate (9) and connecting portion (7).

3. The knee joint training aid of claim 1, wherein: the top surface of stand (5) runs through and has seted up top breach (15), and pushes up breach (15) internal rotation and be provided with stopper (11), the both ends of stopper (11) run through respectively to the both sides of stand (5).

4. A knee joint training aid according to claim 3, wherein: a central rod is fixed between the inner walls of the two sides of the top notch (15), and the limiting block (11) is rotatably sleeved on the central rod.

5. A knee joint training aid according to claim 3, wherein: the both sides inner wall of top breach (15) all is fixed with base pad (16) for the top and the bottom of stopper (11), and the surface of base pad (16) is equipped with circular arch (17) of integral type, circular arch (17) and stopper (11) contact.

6. The knee joint training aid according to claim 1, wherein: the front end surface of the L-shaped pressing plate (9) is provided with a rectangular sleeve hole, and the position of the rectangular sleeve hole corresponds to the penetrating rod (10).