CN213130603U

CN213130603U - Knee joint rehabilitation exercise component

Info

Publication number: CN213130603U
Application number: CN202020929142.7U
Authority: CN
Inventors: 张向东; 范华雨; 曹向阳; 张�荣; 赵明宇; 廉杰; 赵明媛; 丁锏; 王博; 袁帅; 杨鑫
Original assignee: Luoyang Orthopedic Traumatological Hospital Of Henan Province Henan Provincial Orthopedic Hospital
Current assignee: Luoyang Orthopedic Traumatological Hospital Of Henan Province Henan Provincial Orthopedic Hospital
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-05-07
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a knee joint rehabilitation exercise component, which comprises a carrier seat, wherein a curved bar connecting piece is movably arranged at the inner side of the carrier seat and is used for simulating the flexion and extension actions of lower limbs of a human body and ensuring that the lower legs fixedly arranged between the curved bar connecting pieces keep the synchronous flexion and extension of the legs of a user on a supporting cushion; the elastic reset guide mechanism is movably arranged on the back of the supporting pad of the shank, the elastic reset guide mechanism is matched with a connecting rod arranged at the top of the carrier seat, and when the extension acting force applied to the curved rod connecting piece is removed, the elastic reset guide mechanism is reset under the elastic action. The utility model provides a knee joint rehabilitation takes exercise component, device can be in the family and medical personnel assist down tentatively resume, take patient's shank muscle to obtain recovering after, the patient can independently take exercise hard and resume, and the design of structure accords with the human dynamics principle completely, can make the intensity of patient's shank muscle obtain resuming to the rehabilitation effect to the knee joint is also more superior.

Description

Knee joint rehabilitation exercise component

Technical Field

The utility model relates to a recovered apparatus production technical field relates to a knee joint rehabilitation takes exercise component particularly.

Background

There are many reasons for the clinical cause of knee joint stiffness, such as atrophy, degeneration and adhesion of knee joint structures such as joint synovium and cartilage, which results in the inability of the knee joint to bend or straighten freely; or severe pain during normal activities; or the patients are subjected to knee joint operation, lower limb fracture plaster shaping and the like.

In the above-mentioned inducement of knee joint stiffness, such as knee joint surgery, lower limb fracture plaster molding, etc., the physical therapy adopted clinically causes that external force is applied to the knee joint to slowly pull apart the adhered tissues, or muscles which are not stretched for a long time are moved, so that the shortened tissues such as tendons are slowly extended, thereby improving the flexion function.

However, the conventional knee joint rehabilitation device on the market is automatically bent by the driving unit, so that the bent muscles can be unfolded, but the strength of the muscles matched with the leg bending and stretching under the natural walking state cannot be recovered, the bending strength is not good, the angle is easily lost, and the knee joint rehabilitation device becomes an urgent problem to be solved in the present stage!

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims to provide a knee joint rehabilitation takes exercise component, is relatively poor to knee joint rehabilitation treatment, and makes shank muscle intensity lose easily.

Technical scheme

In order to achieve the above object, the utility model provides a knee joint rehabilitation exercise component, which comprises a carrier seat, wherein a curved bar connecting piece is movably arranged at the inner side of the carrier seat, and the curved bar connecting piece is used for simulating the flexion and extension actions of the lower limbs of a human body and enabling the lower legs fixedly arranged between the curved bar connecting pieces to keep the synchronous flexion and extension of the legs of a user on a supporting cushion; the elastic reset guide mechanism is movably arranged on the back of the shank cushion and matched with a connecting rod arranged at the top of the carrier seat, and when an extension acting force applied to the curved rod connecting piece is removed, the shank is reset under the elastic action.

Preferably, the knee joint rehabilitation exercise member further comprises a foot pedal for maintaining the extension in the horizontal direction along the sole of the patient.

Preferably, the carrier seat is of a U-shaped structure, the bottom of the outer wall of the port on one adjacent side is movably inserted with a clamping portion, the clamping portion keeps extending along the direction of the notch of the carrier seat, and the lower body right-angled triangle structure is inserted into a gap between the bed board and the tailstock cabinet to limit the carrier seat.

Preferably, the curved bar connecting piece comprises a curved bar I and a curved bar II, one end of the curved bar I is hinged with one end of the curved bar II, and when the leg of the patient is attached to the calf support pad, the knee joint and the hinged part are positioned on the same vertical horizontal plane; the shank is fixedly arranged between the two curved rods II according to the supporting pad; one ends of the two curved bars I, which are far away from the curved bars II, are symmetrically hinged on the inner walls of the two opposite sides of the carrier seat.

Preferably, a leg and abdomen supporting lining is fixedly arranged between the two curved rods I.

Preferably, one end of each of the two curved bars II, which is opposite to the curved bar I, is hinged with a sliding guide piece; the inner walls of two opposite sides of the carrier seat, which are close to the clamping portion, are respectively and fixedly provided with guide rails, and guide wheels at two ends of the guide sliding piece are respectively positioned in guide grooves of the two guide rails.

Preferably, the pedal comprises a sole contact plate, a front sole limiting plate and a rear sole limiting plate;

the outer wall of one side of the arch contact plate is provided with an axial seat sleeved on the shaft lever of the slide guide piece, and the outer wall of the other side of the arch contact plate is provided with a plurality of sharp massage convex points; preceding sole limiting plate with back sole limiting plate along horizontal direction symmetric distribution in the both sides of arch of foot contact board, and be close to the equal symmetry of outer wall of arch of foot contact board one side is equipped with threaded rod, four the threaded rod all runs through and extends to the outside of arch of foot contact board, and is located equal threaded connection has the nut on the outer wall of arch of foot contact board both sides.

Preferably, the two threaded rods on the rear sole limiting plate are positioned at the inner sides of the two threaded rods on the front sole limiting plate.

Preferably, the elastic reset guide mechanism comprises a guide rod, a guide slide block and a pressure spring positioned on the outer wall of the guide rod; the outer wall of the shank close to one side of the carrier seat according to the support pad is symmetrically provided with sliding grooves, the guide rod and the guide sliding block are both positioned in the sliding grooves, and the guide sliding block moves along the vertical direction of the sliding grooves to enable the pressure spring to be stressed and deformed.

Preferably, one end of the connecting rod is hinged to the outer wall of the guide sliding block, and the other end of the connecting rod is hinged to a hinge seat symmetrically arranged on the top of one side of the carrier seat opposite to the clamping part.

Advantageous effects

Compared with the prior art, the utility model provides a pair of knee joint rehabilitation takes exercise component possesses following beneficial effect: device simple structure, convenient to use is swift, can place and carry out spacing fixed on patient bed, it makes the device extend to doctorse and nurses or family members promote curved bar II, also be the guide piece to joint portion one side removal, then after applying the effort on curved bar II and canceling, at the effect of elasticity guiding mechanism that resets, the curved bar even keeps under the bending state, take patient's shank muscle to obtain recovering after, the patient can independently take exercise hard and recover, and the design of structure accords with the human dynamics principle completely, can make the intensity of patient's shank muscle obtain recovering, and also more superior to the rehabilitation effect to the knee joint.

In addition, the device is designed on the pedal part, so that the pedal part can be flexibly extended according to the needs of patients, the length of the soles of the feet of different patients can be adapted, the needs of the patients are fully considered, and the arch of the feet is provided with the massage convex points, so that the blood circulation of the lower limbs of the patients can be promoted.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the utility model in an overall extended state;

FIG. 2 is a structural diagram illustrating the bending state of the present invention;

FIG. 3 is a schematic view of the connection relationship of the connecting rods of the present invention;

FIG. 4 is a schematic view of the connection relationship between the clip portion and the carrier seat of the present invention;

FIG. 5 is a schematic view of the structure of the slide block of the present invention;

FIG. 6 is a schematic view of the pedal structure of the present invention;

FIG. 7 is a schematic view of the structure of the curved bar connecting piece of the present invention;

FIG. 8 is a schematic view of the structure of the crus supporting pad and the elastic restoring guide mechanism of the present invention;

fig. 9 is a schematic view of the connection relationship between the curved bar connecting piece, the sliding guide piece and the guide rail of the present invention.

The main reference numbers:

1. a carrier base; 11. a guide rail; 12. a hinged seat; 2. a knee lever connection; 21. a crank lever I; 22. a curved bar II; 3. a shank cushion; 31. a guide bar; 32. a pressure spring; 33. a guide slider; 4. an elastic reset guide mechanism; 5. a connecting rod; 6. a foot pedal; 61. a sole center contact plate; 611. an axial seat; 612. massaging the salient points; 62. a front sole limiting plate; 63. a rear sole limiting plate; 64. a threaded rod; 65. a nut; 7. a clamping part; 8. a leg abdomen support lining; 9. a guide sliding piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

Referring to fig. 1-9, a knee joint rehabilitation exercise member comprises a carrier base 1, as can be seen from fig. 1, 2 and 9, a curved rod connecting piece 2 is movably arranged at the inner side of the carrier base 1, the curved rod connecting piece 2 is used for simulating the flexion and extension actions of the lower limbs of a human body, the legs of a user fixedly arranged on a leg supporting pad 3 between the curved rod connecting pieces 2 keep flexing and extending synchronously, an elastic reset guide mechanism 4 is movably arranged at the back of the leg supporting pad 3, the elastic reset guide mechanism 4 is matched with a connecting rod 5 arranged at the top of the carrier base 1, and the knee joint rehabilitation exercise member resets when the extension acting force applied to the curved rod connecting piece 2 is relieved from the elastic action. Medical care or family members promote curved bar II22 and make the device extend, that is to say, lead slider 9 to move to joint portion 7 one side, then after the effort that is exerted on curved bar II22 cancels, in the effect of elasticity reset guiding mechanism 4, curved bar even 2 keeps under the bending state, take patient's shank muscle to obtain the recovery after recovering, the patient can independently exert oneself and take exercise the recovery, and the design of structure accords with the human dynamics principle completely, can make the intensity of patient's shank muscle obtain the recovery, and it is also more superior to the rehabilitation effect of knee joint.

As can be seen from fig. 1, 2 and 7, the knee lever connecting piece 2 comprises a knee lever I21 and a knee lever II22, one end of the knee lever I21 is hinged with one end of the knee lever II22, and the knee joint and the hinged part are positioned on the same vertical horizontal plane when the leg of the patient is attached to the calf rest pad 3; the shank is fixedly arranged between the two curved bars II22 according to the supporting pad 3; one ends of the two curved rods I21 far away from the curved rod II22 are symmetrically hinged on the inner walls of two opposite sides of the carrier seat 1.

Furthermore, as can be seen from fig. 1, a leg and abdomen supporting lining 8 is fixedly installed between the two curved bars I21 for supporting the leg and abdomen of the thigh, and the lower leg supporting pad 3 for supporting the lower leg and abdomen, and when the user uses the device, there is a distance at one end of the hinge joint of the knee joint and the curved bar, the distance depends on the leg length of the user, and the product is designed for the leg length of the regular adult, and is designed for the child model to meet the requirements of people in different age groups.

Meanwhile, as can be seen from fig. 2, one end of the two curved bars II22 opposite to the curved bar I21 is hinged with a guide sliding piece 9, and the inner walls of the two opposite sides of the carrier seat 1 close to the clamping portion 7 are respectively and fixedly provided with guide rails 11, and guide wheels at two ends of the guide sliding piece 9 are respectively located in the guide grooves of the two guide rails 11.

As shown in fig. 6, the present invention further provides a technical solution, wherein the knee joint rehabilitation exercise member further comprises a pedal 6, and the pedal 6 is used for keeping the extension of the horizontal direction along the sole of the patient.

Wherein, the foot pedal 6 comprises a sole contact plate 61, a front sole limiting plate 62 and a rear sole limiting plate 63; the outer wall of one side of the arch contact plate 61 is provided with an axial seat 611 sleeved on the shaft lever of the slide guide piece 9, and the outer wall of the other side is provided with a plurality of abrupt massage salient points 612; preceding sole limiting plate 62 and back sole limiting plate 63 are along the both sides of horizontal direction symmetric distribution in arch contact board 61, and the outer wall that is close to arch contact board 61 one side all the symmetry be equipped with threaded rod 64, and four threaded rods 64 all run through and extend to arch contact board 61's the outside, and lie in equal threaded connection of threaded connection on the outer wall of arch contact board 61 both sides and have nut 65.

The two threaded rods 64 of the rear sole limiting plate 63 are positioned inside the two threaded rods 64 of the front sole limiting plate 62, and the extended length of the footrest 6 is changed by the engagement of the nuts 65.

In the specific implementation process, the pedal part can be flexibly extended according to the requirements of patients, so that the foot massage device can adapt to the sole lengths of different patients, fully considers the requirements of the patients, and is provided with the massage salient points at the centers of the feet, thereby promoting the blood circulation of the lower limbs of the patients.

As shown in fig. 1, fig. 2, fig. 4 and fig. 9, the utility model discloses among the further technical scheme that provides, carrier seat 1 specifically is "U" type structure, and the bottom activity of adjacent one side port outer wall is pegged graft and is had joint portion 7, and joint portion 7 keeps extending along 1 notch direction of carrier seat to insert the crack between bed board and the tailstock cabinet through lower part of the body right triangle structure and carry out spacingly to carrier seat 1, make the device can place and carry out spacing fixed in patient bed.

In a specific implementation process, as can be seen from fig. 4, by rotating the screw clockwise, the screw loses the force of abutting and fixing one end of the clamping portion 7 inside the carrier base 1, and the user pulls the clamping portion 7 to move to one side and reach a predetermined position, and then fixes the clamping portion by using the screw.

Further combine as shown in fig. 3 and 8, can see, in some embodiments, the elastic reset guide mechanism 4 includes a guide rod 31, a guide slider 33 and a pressure spring 32 located on the outer wall of the guide rod 31, further, the outer wall of the lower leg close to one side of the carrier seat 1 along the support pad 3 is symmetrically provided with sliding grooves, the guide rod 31 and the guide slider 33 are both located in the sliding grooves, the guide slider 33 moves along the vertical direction of the sliding grooves to make the pressure spring 32 deform under stress, one end of the connecting rod 5 is hinged on the outer wall of the guide slider 33, and the other end is hinged on a hinge seat 12 of the carrier seat 1 symmetrically arranged relative to the top of one side of the clamping portion 7.

In a specific implementation process, when the curved bar connecting piece 2 extends to keep the state shown in fig. 1, the guide slider 33 moves towards one side close to the leg and abdomen supporting lining 8, so that the pressure spring 32 is extruded and deformed (the elastic coefficient of the pressure spring 32 meets the parameter requirement of the technical scheme in the case), and when the pedal 6 loses acting force, the guide slider 33 is pushed to move towards one side far away from the leg and abdomen supporting lining 8 under the action of the pressure spring 32, and the device is in the state shown in fig. 2.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The knee joint rehabilitation exercise component is characterized by comprising a carrier seat (1), wherein a curved bar connecting piece (2) is movably arranged on the inner side of the carrier seat (1), and the curved bar connecting piece (2) is used for simulating the flexion and extension actions of the lower limbs of a human body and enabling the legs of a user fixedly arranged between the curved bar connecting pieces (2) to keep the synchronous flexion and extension according to a supporting cushion (3);

the elastic reset guide mechanism (4) is movably arranged on the back of the lower leg supporting pad (3), the elastic reset guide mechanism (4) is matched with a connecting rod (5) arranged at the top of the carrier seat (1), and when the extension acting force applied to the curved rod connecting piece (2) is removed, the elastic reset guide mechanism is reset under the elastic action.

2. A knee rehabilitation exercising member according to claim 1, further comprising a foot pedal (6), said foot pedal (6) being adapted to maintain a horizontal extension along the sole of the patient's foot.

3. The knee joint rehabilitation exercise component of claim 1, wherein the carrier base (1) is of a U-shaped structure, and the bottom of the outer wall of the port on one side adjacent to the carrier base is movably inserted with a clamping portion (7), the clamping portion (7) extends along the direction of the opening of the carrier base (1), and is inserted into the gap between the bed board and the tailstock cabinet through a lower body right-angled triangle structure to limit the carrier base (1).

4. The knee joint rehabilitation exercise member according to claim 1, wherein the knee link (2) comprises a knee lever I (21) and a knee lever II (22), one end of the knee lever I (21) is hinged with one end of the knee lever II (22), and the knee joint and the hinge are positioned on the same vertical horizontal plane when the leg of the patient is placed on the lower leg rest pad (3);

the lower leg is fixedly arranged between the two curved rods II (22) according to the supporting pad (3);

one ends of the two curved bars I (21) far away from the curved bars II (22) are symmetrically hinged on the inner walls of two opposite sides of the carrier seat (1).

5. A knee joint rehabilitation exercising member according to claim 4, wherein a leg and abdomen rest pad (8) is fixedly installed between the two curved rods I (21).

6. The knee joint rehabilitation exercising member of claim 4, wherein two of said curved bars II (22) are hinged with a slide guide (9) at one end opposite to said curved bar I (21);

the inner walls of two opposite sides of the carrier seat (1) close to the clamping portion (7) are respectively and fixedly provided with guide rails (11), and guide wheels at two ends of the guide sliding piece (9) are respectively positioned in guide grooves of the two guide rails (11).

7. The knee joint rehabilitation exercising member according to claim 2, wherein the foot pedal (6) comprises a arch contact plate (61), a forefoot limit plate (62) and a rearfoot limit plate (63);

the outer wall of one side of the arch contact plate (61) is provided with an axial seat (611) sleeved on the shaft lever of the slide guide piece (9), and the outer wall of the other side is provided with a plurality of protruding massage salient points (612);

preceding sole limiting plate (62) with back sole limiting plate (63) are along horizontal direction symmetric distribution in the both sides of arch of foot contact plate (61), and are close to the equal symmetry of outer wall of arch of foot contact plate (61) one side is equipped with threaded rod (64), four threaded rod (64) all runs through and extends to the outside of arch of foot contact plate (61), and is located equal threaded connection has nut (65) on the outer wall of arch of foot contact plate (61) both sides.

8. A knee joint rehabilitation exercise member according to claim 7, characterized in that the two threaded rods (64) of the rear sole limiting plate (63) are located inside the two threaded rods (64) of the front sole limiting plate (62).

9. A knee joint rehabilitation and exercise member according to claim 1, characterized in that said elastic return guide mechanism (4) comprises a guide rod (31), a guide slider (33) and a compression spring (32) on the outer wall of said guide rod (31);

the outer wall of one side, close to the carrier seat (1), of the lower leg is symmetrically provided with sliding grooves according to the support pad (3), the guide rod (31) and the guide sliding block (33) are both located in the sliding grooves, and the guide sliding block (33) moves in the vertical direction of the sliding grooves to enable the pressure spring (32) to be stressed and deformed.

10. The knee joint rehabilitation exercise member according to claim 1, wherein one end of the connecting rod (5) is hinged on the outer wall of the guide sliding block (33), and the other end is hinged on a hinge seat (12) of the carrier seat (1) symmetrically arranged relative to the top of one side of the clamping part (7).