CN114681267A

CN114681267A - Knee joint rehabilitation device based on manipulation treatment

Info

Publication number: CN114681267A
Application number: CN202210342695.6A
Authority: CN
Inventors: 李丽; 李志帅; 张宽; 武宏旺
Original assignee: Qingdao Binhai University
Current assignee: Qingdao Binhai University
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-01

Abstract

The invention aims to disclose a knee joint rehabilitation device based on manual treatment, which is characterized in that a bending mechanism and a drafting mechanism are simultaneously arranged for a knee joint, and the knee joint rehabilitation device comprises a first supporting plate, a second supporting plate and a first cylinder assembly; the first supporting plate and the second supporting plate are connected through a rotating shaft; the second support plate comprises a first subsection and a second subsection, and a telescopic structure is arranged between the second subsection and the first subsection; the first cylinder assembly comprises a first cylinder and a first telescopic rod, and the first telescopic rod supports the first subsection, and the technical effects of the invention are as follows: the knee joint rehabilitation device is provided with a bending structure and a drafting structure at the same time, particularly realizes the bending rehabilitation of the knee joint through the first cylinder assembly, and simultaneously realizes the drafting rehabilitation of the knee joint through the telescopic structure arranged between the second sub-part and the first sub-part; the patient can be further recovered by the manual treatment of the doctor while stretching and bending.

Description

Knee joint rehabilitation device based on manipulation treatment

Technical Field

The invention relates to the technical field of rehabilitation medical instruments, in particular to a knee joint rehabilitation device based on manual treatment.

Background

After leg trauma or fracture, the knee joint is not moved for a long time, so that the knee joint is usually stiff, contracture, adhesion and the like, which causes the daily life disorder of patients; stiffness of the knee joint often causes contractures in the soft tissues surrounding the knee joint, including the tendons and ligaments of the joint capsule. Because the soft tissue has certain elasticity, long-time stretching treatment is needed to elongate the soft tissue around the knee joint. At present, the traction treatment can be performed through a manipulation of a doctor, a patient lies on a massage bed during specific treatment, the proper position is adjusted to place the knee joint, the doctor performs stretching and bending on the knee joint of the patient through the manipulation treatment, and rehabilitation training is achieved; the knee joint can be bent and drafted, but the bending and drafting mode is only limited to bending action, no drafting action is needed, and the rehabilitation effect is poor.

In view of the above, there is a need to develop a rehabilitation device for simultaneously performing the stretching and bending of the knee joint to solve the above problems.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a knee joint rehabilitation device based on a manual treatment, in which a bending and stretching mechanism is provided for a knee joint at the same time, so that a doctor performs the manual rehabilitation treatment on the knee joint of a patient while bending or stretching the knee joint, thereby improving the treatment effect.

In order to achieve the aim, the invention provides a knee joint rehabilitation device based on manual treatment, which comprises a first supporting plate, a second supporting plate and a first cylinder assembly; the first supporting plate and the second supporting plate are connected through a rotating shaft; the second support plate comprises a first subsection and a second subsection, and a telescopic structure is arranged between the second subsection and the first subsection; the first cylinder assembly comprises a first cylinder and a first telescopic rod, and the first telescopic rod supports the first subsection.

Preferably, the first support plate and the second support plate are both arc-shaped plates.

Preferably, the first support plate is provided with a first binding band, the first section is provided with a second binding band, and the second section is provided with a third binding band.

Preferably, the first binding belt, the second binding belt and the third binding belt are all provided with electric blankets.

Preferably, the telescopic structure comprises a screw rod, a first connecting rod and a second connecting rod, the screw rod penetrates through the second subsection, one end of the screw rod is rotatably connected with the first subsection, the other end of the screw rod extends out of the second subsection, and the first connecting rod and the second connecting rod are respectively arranged on two sides of the screw rod.

Preferably, the length of the lead screw extending out of the second subsection is not less than 5 cm.

Preferably, the device also comprises a back support plate and a head support plate, and a rotating shaft is arranged between the back support plate and the head support plate.

Preferably, the telescopic structure comprises a second air cylinder assembly and a third air cylinder assembly, a first protrusion and a second protrusion are respectively arranged on two sides of the second subsection, the second air cylinder assembly comprises a second air cylinder and a second telescopic rod, the second air cylinder is arranged on one side of the first subsection, the second telescopic rod supports the first protrusion, the third air cylinder assembly comprises a third air cylinder and a third telescopic rod, the third air cylinder is arranged on the other side of the first subsection, and the third telescopic rod supports the second protrusion.

Preferably, a plurality of connecting rods are arranged between the first and second sections, the connecting rods being slidably connected to the front of the second section.

Preferably, the device further comprises a back support plate and a head support plate, and a rotating shaft is arranged between the back support plate and the head support plate.

Compared with the prior art, the invention has the following technical effects:

the knee joint rehabilitation device is provided with a bending structure and a drafting structure at the same time, particularly realizes the bending rehabilitation of the knee joint through the first cylinder assembly, and simultaneously realizes the drafting rehabilitation of the knee joint through the telescopic structure arranged between the second sub-part and the first sub-part; the patient can be further recovered by the manipulation treatment of the doctor while stretching and bending, so that the condition that the doctor performs the manipulation treatment while stretching is avoided, and the manipulation treatment can be easily completed by only one doctor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic side view of a rehabilitation device according to embodiment 1 of the present invention.

Fig. 2 is a schematic side view of a rehabilitation device according to embodiment 2 of the present invention.

Fig. 3 is a schematic top view of a rehabilitation device according to embodiment 2 of the present invention.

Fig. 4 is a schematic side view of a rehabilitation device with an unstretched knee joint according to embodiment 3 of the present invention.

Fig. 5 is a schematic side view of a knee joint extension rehabilitation device in embodiment 3 of the invention.

FIG. 6 is a schematic top view of a rehabilitation device according to embodiment 3 of the present invention

Fig. 7 is a side view of the rehabilitation device with a back support plate of the present invention.

Wherein, 1, a first supporting plate; 2. a second support plate; 21. a first section; 22. a second subsection; 221. a third binding band; 222. a first protrusion; 223. a second protrusion; 3. a first cylinder assembly; 31. a first cylinder; 32. a first telescopic rod; 4. a rotating shaft; 5. a screw rod; 51. a first connecting rod; 52. a second connecting rod; 6. a back support plate; 7. a head support plate; 8. a second cylinder assembly; 81. a second cylinder; 82. a second telescopic rod; 9. a third cylinder assembly; 91. a third cylinder; 92. a third telescopic rod; 10. a connecting rod.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1, this embodiment discloses a specific embodiment of a knee joint rehabilitation device (hereinafter referred to as "rehabilitation device") based on manual therapy.

The knee joint rehabilitation device based on manual treatment, see fig. 1, comprises a first support plate 1, a second support plate 2 and a first cylinder assembly 3; the first supporting plate 1 and the second supporting plate 2 are connected through a rotating shaft 4; the second support plate 2 comprises a first subsection 21 and a second subsection 22, and a telescopic structure is arranged between the second subsection 22 and the first subsection 21; the first cylinder assembly 3 includes a first cylinder 31 and a first telescopic rod 32, and the first telescopic rod 32 supports the first section 21.

Specifically, for a patient needing knee joint rehabilitation, the initial bending angles of the knee joints are different, some knee joints are straight and cannot be bent, and some knee joints are bent at a certain angle and limited in movement, so that the bending angle of the rehabilitation device can be adjusted; after the belt adjustment is completed, referring to fig. 1 specifically, a telescopic structure is arranged between the second sub-portion 22 and the first sub-portion 21, that is, the second sub-portion 22 is far away from the first sub-portion 21 to stretch the knee joint, and at this time, the first cylinder 31 is started again to make the first telescopic rod 32 reciprocate with a set stroke, so as to make the knee joint perform the bending training; if necessary, the doctor can perform manual treatment while performing bending and stretching training on the knee joint so as to improve the rehabilitation effect; or the patient can operate the rehabilitation device by himself under the condition of the doctor's advice, and simultaneously perform bending and stretching training.

As a preferred embodiment, the first supporting plate 1 and the second supporting plate 2 are both arc-shaped plates, and the arc-shaped plates are arranged to conform to human engineering, so that thighs and shanks of patients can be conveniently fixed and bound, and a foundation is provided for knee joint bending and stretching rehabilitation training.

As a preferred embodiment, the first support plate 1 is provided with a first binding belt, the first subsection 21 is provided with a second binding belt, the second subsection 23 is provided with a third binding belt 221, specifically, the thigh is fixed on the first support plate 1 through the first binding belt, the calf is bound to the second subsection 22 through the third binding belt, and the upper part of the calf is bound to the first subsection 21 through the second binding belt.

In a preferred embodiment, the first, second and third straps 221 are provided with electric blankets, and in the preferred embodiment, the first, second and third straps 221 are provided with widths covering the thigh and the calf, especially the part close to the knee joint is fixed by the strap with the electric blanket, and at the same time, the hot compress on the leg and the knee joint can be realized; during specific rehabilitation training, the thigh, the knee joint and the shank are fixed and are subjected to hot compress through the first binding belt, the second binding belt and the third binding belt 221, after the hot compress is performed to a certain degree, the second binding belt is opened to expose the knee joint, and when the bending and stretching actions are started, a doctor performs rehabilitation treatment on the knee joint through manual treatment, so that the rehabilitation effect is further improved.

Example 2

On the basis of embodiment 1, referring to fig. 2 and 3, the telescopic structure includes a screw rod 5, a first connecting rod 51 and a second connecting rod 52, the screw rod 5 passes through the second sub-portion 22, one end of the screw rod 5 is rotatably connected to the first sub-portion 21, the other end of the screw rod 5 extends out of the second sub-portion 22, and the first connecting rod 51 and the second connecting rod 52 are respectively disposed on two sides of the screw rod 5. Specifically, referring to fig. 2, the screw 5 passes through the second sub-part 22 and then is rotatably connected with the first sub-part 21, a connecting part of the screw 5 and the first sub-part 21 is an optical axis, the connecting part of the screw 5 and the second sub-part 22 is provided with mutually meshed threads, when the extending part of the screw 5 is rotated, the second sub-part 22 moves away from the first sub-part 21 relatively, so as to realize the stretching of the knee joint, and the stretching strength is determined by the number of rotation turns of the screw 5.

As a preferred embodiment, referring to fig. 2 and fig. 3, the length of the lead screw 2 extending out of the second sub-part 22 is not less than 5cm, a handle is arranged on the extending part of the lead screw 2 to facilitate rotation, and the length of the lead screw is not less than 5cm, so that on one hand, the drafting force is ensured, and on the other hand, the position of the second sub-part 22 can be adjusted for patients with different leg lengths, thereby improving the adaptability.

As a preferred embodiment, referring to fig. 7, the device further comprises a back support plate 6 and a head support plate 7, and a rotating shaft 4 is arranged between the back support plate 6 and the head support plate 7. Specifically, the back support plate 6 and the head support plate 7 are provided, so that the patient can lie on the back support plate 6 to perform knee joint rehabilitation.

Example 3

On the basis of embodiment 1, referring to fig. 4 to 6, the telescopic structure includes a second cylinder assembly 8 and a third cylinder assembly 9, a first protrusion 222 and a second protrusion 223 are respectively disposed on two sides of the second section 22, the second cylinder assembly 8 includes a second cylinder 81 and a second telescopic rod 82, the second cylinder 81 is disposed on one side of the first section 21, the second telescopic rod 82 supports the first protrusion 222, the third cylinder assembly 9 includes a third cylinder 91 and a third telescopic rod 92, the third cylinder 91 is disposed on the other side of the first section 21, and the third telescopic rod 92 supports the second protrusion 223.

Specifically, fig. 4 is a side view of the second supporting plate 2, fig. 4 is a schematic view of the case where the second sub-portion 22 is not far away from the first sub-portion 21, that is, the knee joint is not drafted, when the knee joint needs to be drafted, the first cylinder assembly 8 and the second cylinder assembly 9 are activated, the second telescopic rod 82 and the third telescopic rod 92 are respectively made to support the first protrusion 222 and the second protrusion 223 according to a set stroke, and the knee joint is drafted under the condition that the lower leg is fixed by the third restraining strap 221, the degree of the drafting is determined by the strokes of the second telescopic rod 82 and the third telescopic rod 92, and fig. 5 is a schematic view of the knee joint being drafted.

As a preferred embodiment, referring to fig. 4 to 6, a plurality of connecting rods 10 are arranged between the first and

second sections

21 and 22, and the connecting rods 10 are connected with the second section 22 in a sliding manner. Specifically, the design of the connecting rod 10 can make the connection between the first part 21 and the second part 22 more stable, and on the other hand, the relative distance between the second part 22 and the first part 21 can be adjusted according to the length of the lower leg of the patient, so as to improve the adaptability of the rehabilitation device.

As a preferred embodiment, referring to fig. 7, the device further comprises a back support plate 6 and a head support plate 7, and a rotating shaft 4 is arranged between the back support plate 6 and the head support plate 7. Specifically, the back support plate 6 and the head support plate 7 are provided, so that the patient can lie on the back support plate 6 for knee joint rehabilitation.

Claims

1. The knee joint rehabilitation device based on manual treatment is characterized by comprising a first supporting plate, a second supporting plate and a first cylinder assembly;

the first supporting plate and the second supporting plate are connected through a rotating shaft;

the second support plate comprises a first subsection and a second subsection, and a telescopic structure is arranged between the second subsection and the first subsection;

the first cylinder assembly comprises a first cylinder and a first telescopic rod, and the first telescopic rod supports the first subsection.

2. The manual therapy-based knee joint rehabilitation device according to claim 1, wherein the first support plate and the second support plate are both arc-shaped plates.

3. The manual therapy-based knee joint rehabilitation device according to claim 1, wherein the first support plate is provided with a first strap, the first section is provided with a second strap, and the second section is provided with a third strap.

4. The manual therapy-based knee joint rehabilitation device according to claim 4, wherein the first strap, the second strap and the third strap are provided with electric blankets.

5. The manual therapy-based knee joint rehabilitation device according to any one of claims 1-4, wherein the telescopic structure comprises a screw rod, a first connecting rod and a second connecting rod, the screw rod penetrates through the second subsection, one end of the screw rod is rotatably connected with the first subsection, the other end of the screw rod extends out of the second subsection, and the first connecting rod and the second connecting rod are respectively arranged on two sides of the screw rod.

6. The manual-based knee rehabilitation apparatus of claim 5, wherein the length of the lead screw extending out of the second section is not less than 5 cm.

7. The knee joint rehabilitation device based on manual therapy according to claim 5, further comprising a back support plate and a head support plate, wherein a rotating shaft is arranged between the back support plate and the head support plate.

8. The manual treatment-based knee joint rehabilitation device according to any one of claims 1-4, wherein the telescopic structure comprises a second cylinder assembly and a third cylinder assembly, a first protrusion and a second protrusion are respectively arranged on two sides of the second sub-portion, the second cylinder assembly comprises a second cylinder and a second telescopic rod, the second cylinder is arranged on one side of the first sub-portion, the second telescopic rod supports the first protrusion, the third cylinder assembly comprises a third cylinder and a third telescopic rod, the third cylinder is arranged on the other side of the first sub-portion, and the third telescopic rod supports the second protrusion.

9. The manual treatment-based knee rehabilitation device of claim 8, wherein a plurality of connecting rods are disposed between the first section and the second section, and the connecting rods are slidably connected to the front of the second section.

10. The manual-therapy-based knee joint rehabilitation device according to claim 9, further comprising a back support plate and a head support plate, wherein a rotation shaft is provided between the back support plate and the head support plate.