Leg exercise device for elderly patients

Abstract

The utility model relates to the technical field of medical instruments, in particular to a leg exercising device for old patients. Comprising a horizontally-arranged bottom plate, a first connecting plate with the lower end rotationally connected with the left end of the bottom plate, and a second connecting plate with the upper end rotationally connected with the upper end of the first connecting plate. The elastic assembly is arranged between the first connecting plate and the second connecting plate, the first fixing piece is arranged on the second connecting plate and used for constraining the shank of a patient and the second connecting plate, and the rotating axis of the first connecting plate rotationally connected with the bottom plate and the rotating axis of the first connecting plate rotationally connected with the second connecting plate are arranged in parallel. When the included angle between the first connecting plate and the second connecting plate is changed, the elastic assembly deforms to prevent the change of the included angle between the first connecting plate and the second connecting plate. According to the scheme, a patient can lie on the sickbed to do leg bending exercise and leg stretching exercise, standing exercise is not needed, the stress on the legs is small, and convenience and safety are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a kind of leg exercise device of old patient. BACKGROUND

[0002] Old patient due to age growth, leg muscle gradually loses, power weakens, this can affect their daily activity ability, such as walking, going up and down stairs etc., through leg exercise, can effectively enhance leg muscle, improve the activity ability and quality of life of patient, old patient also often face the problem of joint stiffness and pain, this can affect their freedom of action, leg exercise can increase the range of motion of joint, reduce joint stiffness and pain, delay joint degeneration, to help old patient maintain better physical flexibility.

[0003] Traditional old nursing leg exercise device when using, patient usually needs to get out of bed, when old patient leg is in early recovery time period, nursing staff is always needed to help patient to get out of bed to help patient to get out of bed to carry out subsequent leg exercise, and patient gets out of bed to move, also possibly due to patient to get out of bed activity and cause leg compression and appear accidental injury condition, to be not favorable to the recovery of patient leg early stage, therefore, it is necessary to design a kind of leg exercise device for the use of old patient bed, to solve the above-mentioned problems. UTILITARY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a leg exercise device for old patients to solve the problem that old patients cannot conveniently get out of bed for leg exercise when their legs are in the early recovery period.

[0005] To solve the above technical problems, one basic scheme of the utility model is as follows: a leg exercise device for old patients, comprising a horizontally arranged bottom plate, a first connecting plate rotatably connected to the left end of the bottom plate at the lower end, a second connecting plate rotatably connected to the upper end of the first connecting plate at the upper end, an elastic assembly arranged between the first connecting plate and the second connecting plate, and a fixing member one arranged on the second connecting plate for binding the lower leg of the patient with the second connecting plate, the upper end of the first connecting plate is arranged obliquely towards the right end of the bottom plate, the lower end of the second connecting plate is arranged obliquely towards the right end of the bottom plate, the rotation axis of the rotatable connection between the first connecting plate and the bottom plate and the rotation axis of the rotatable connection between the first connecting plate and the second connecting plate are arranged in parallel, when the included angle between the first connecting plate and the second connecting plate changes, the elastic assembly deforms to hinder the change of the included angle between the first connecting plate and the second connecting plate.

[0006] In the basic scheme, the bottom plate is horizontally placed on the hospital bed, the patient lies on the hospital bed, the leg is bent to form an inverted V shape, the thigh is attached to the surface of the first connecting plate, the lower leg is attached to the surface of the second connecting plate, the lower leg of the patient is bound to the second connecting plate by the fixing part one, and no matter whether the patient folds the lower leg towards the upper limb or stretches the leg away from the upper limb, the angle between the first connecting plate and the second connecting plate will change. During the change of the angle between the first connecting plate and the second connecting plate, the elastic component is deformed to generate resistance to hinder the change of the angle between the first connecting plate and the second connecting plate, thereby achieving the purpose of exercising the leg muscle strength of the elderly patient.

[0007] In the scheme, the elderly patient can lie on the bed to perform leg bending exercise and leg stretching exercise, without the need to stand for exercise, the leg is less compressed, and it is convenient and safe.

[0008] Further, the elastic component includes a sliding rod one, a spring one, an upper connecting rod one, a lower connecting rod one arranged on the first connecting plate, a sliding rod two, a spring two, an upper connecting rod two and a lower connecting rod two arranged on the second connecting plate, the sliding rod one is located on the side of the first connecting plate close to the second connecting plate, the sliding rod one and the first connecting plate are gap arranged, the axis of the sliding rod one is located on a vertically arranged plane and is parallel to the first connecting plate, the upper end of the sliding rod one is fixedly connected to the first connecting plate through a fixing plate one, the spring one is sleeved outside the sliding rod one, the upper end of the spring one is fixedly connected to the fixing plate one, the lower end of the spring one is fixedly connected to a sliding block one, the sliding block one is slidingly connected to the sliding rod one, the upper end of the upper connecting rod one is located above the fixing plate one and is hingedly connected to the first connecting plate, the lower end of the lower connecting rod one is hingedly connected to the sliding block one, the lower end of the upper connecting rod one is rotationally connected to the upper end of the lower connecting rod one through a rotating shaft one, the sliding rod two is located on the side of the second connecting plate close to the first connecting plate, the sliding rod two and the second connecting plate are gap arranged, the axis of the sliding rod two is coplanarly arranged with the axis of the sliding rod one, the upper end of the sliding rod two is fixedly connected to the second connecting plate through a fixing plate two, the spring two is sleeved outside the sliding rod two, the upper end of the spring two is fixedly connected to the fixing plate two, the lower end of the spring two is fixedly connected to a sliding block two, the sliding block two is slidingly connected to the sliding rod two, the upper end of the upper connecting rod two is located above the fixing plate two and is hingedly connected to the second connecting plate, the lower end of the lower connecting rod two is hingedly connected to the sliding block two, and the lower end of the upper connecting rod two is rotationally connected to the upper end of the lower connecting rod two through the rotating shaft one.

[0009] Further, the first connecting plate includes parallel arranged inner plate one and outer plate one, the outer plate one is internally provided with a cavity in sliding cooperation with the inner plate one, the upper end of the inner plate one is located in the cavity in the outer plate one and is slidingly connected to the outer plate one, and the outer plate one is provided with a limiting part one for limiting the inner plate one.

[0010] Further, the limiting piece one includes an insertion rod inserted into one side end of the outer plate, and a plurality of insertion holes one arranged in sequence on the side end of the inner plate one are matched with the insertion rod.

[0011] Further, the second connecting plate includes the inner plate two and the outer plate two arranged in parallel, the outer plate two is internally provided with a cavity matched with the inner plate two in sliding mode, the upper end of the inner plate two is located in the cavity in the outer plate two and is connected with the outer plate two in sliding mode, and the lower end of the inner plate two is a free end.

[0012] Further, the inner plate two is provided with the rollers on both sides of the lower part in rotation mode, and the rollers are in rolling contact with the upper surface of the bottom plate.

[0013] Further, the fixing piece one includes a binding belt one arranged on the surface of the second connecting plate away from the first connecting plate and matched with the legs of the old patient.

[0014] Further, the surface of the first connecting plate away from the second connecting plate and the surface of the second connecting plate away from the first connecting plate are both provided with the soft pad layer.

[0015] Further, the bottom plate is a rectangular plate arranged along the length direction of the sickbed, and the binding belt two for binding the bottom plate on the sickbed is fixedly connected to both sides of the width of the bottom plate.

[0016] Further, the sliding block one is sleeved outside the sliding rod one and connected with the sliding rod one in sliding mode, and the sliding block two is sleeved outside the sliding rod two and connected with the sliding rod two in sliding mode.

[0017] Compared with the prior art, the old patient leg exercise device has at least the following beneficial effects:

[0018] I. In the scheme, the patient can lie on the sickbed to perform the leg bending exercise and the leg stretching exercise, without standing to perform the exercise, the leg is less pressed, and the patient is convenient and safe;

[0019] II. In the scheme, the height of the first connecting plate can be adjusted by matching the insertion rod with the insertion holes one at different positions according to the height of the patient, so that the thighs and the calves of the patient can better adhere to the first connecting plate and the second connecting plate respectively, and the comfort of the patient during the exercise is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0021] Figure 1 It is a structure schematic view of the old patient leg exercise device in the front view direction of the present application.

[0022] Figure 2 The utility model discloses a kind of leg exercise devices of old patient, and the structure schematic diagram of top view direction.

[0023] Figure 3 It is the schematic diagram of cooperation of inner plate one and outer plate one in left view direction.

[0024] Figure 4 The utility model is the structure schematic diagram of front view direction when patient makes leg exercise.

[0025] Figure 5 The utility model is the structure schematic diagram of front view direction when patient makes leg exercise.

[0026] The meaning of each reference sign in the drawing is as follows:

[0027] Bottom plate 10; restraint belt two 101;

[0028] First connecting plate 20; inner plate one 201; insertion hole one 2011; outer plate one 202; fixed plate one 2021; insertion rod 203;

[0029] Second connecting plate 30; inner plate two 301; outer plate two 302; fixed plate two 3021; roller 303; restraint belt one 304;

[0030] Slide rod one 401; sliding block one 4011; spring one 402; upper connecting rod one 403; lower connecting rod one 404; slide rod two 405; sliding block two 4051; spring two 406; upper connecting rod two 407; lower connecting rod two 408;

[0031] Rotating shaft one 50;

[0032] Hinge 60. DETAILED DESCRIPTION

[0033] To make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely below by combining the specific embodiments of the present application with corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative labor belong to the protection scope of the present application.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing specific embodiments, and are not intended to limit the utility model.

[0035] The utility model discloses a kind of leg exercise devices of old patient, as shown inFigures 1-5 As shown, the device comprises a bottom plate 10, a first connecting plate 20 rotatably connected to the left end of the bottom plate 10, a second connecting plate 30 rotatably connected to the upper end of the first connecting plate 20, an elastic assembly arranged between the first connecting plate 20 and the second connecting plate 30, and a fixing member one arranged on the second connecting plate 30 for binding the lower leg of a patient to the second connecting plate 30, the upper end of the first connecting plate 20 is arranged to be inclined towards the right end of the bottom plate 10, the lower end of the second connecting plate 30 is inclined towards the right end of the bottom plate 10, the rotation axis of the rotatable connection between the first connecting plate 20 and the bottom plate 10 and the rotation axis of the rotatable connection between the first connecting plate 20 and the second connecting plate 30 are arranged in parallel, and when the included angle between the first connecting plate 20 and the second connecting plate 30 changes, the elastic assembly deforms to hinder the change of the included angle between the first connecting plate 20 and the second connecting plate 30.

[0036] In combination Figure 1 , Figure 2As shown, in the embodiment, the bottom plate 10 is a rectangular plate arranged along the length direction of the hospital bed, both sides of the width direction of the bottom plate 10 are fixedly connected with two binding belts 101 for binding the bottom plate 10 to the hospital bed, the end of the bottom plate 10 close to the upper limbs of the lying old patient is the left end, the first connecting plate 20 is rotationally connected with the left end of the bottom plate 10 through the hinge 60, the rotation axis of the hinge 60 is arranged along the width direction of the bottom plate 10, the elastic assembly comprises a sliding rod 401, a spring 402, an upper connecting rod 403, a lower connecting rod 404 arranged on the first connecting plate 20, a sliding rod 405, a spring 406, an upper connecting rod 407 and a lower connecting rod 408 arranged on the second connecting plate 30, the sliding rod 401 is located on the side of the first connecting plate 20 close to the second connecting plate 30, the sliding rod 401 is arranged in a gap with the first connecting plate 20, the axis of the sliding rod 401 is arranged on a vertical plane in parallel with the first connecting plate 20, the upper end of the sliding rod 401 is fixedly connected with the first connecting plate 20 through the fixed plate 2021, the spring 402 is sleeved outside the sliding rod 401, the upper end of the spring 402 is fixedly connected with the fixed plate 2021, the lower end of the spring 402 is fixedly connected with the sliding block 4011, the sliding block 4011 is sleeved outside the sliding rod 401 and is in sliding connection with the sliding rod 401, the upper end of the upper connecting rod 403 is above the fixed plate 2021 and is hingedly connected with the first connecting plate 20, the lower end of the lower connecting rod 404 is hingedly connected with the sliding block 4011, the lower end of the upper connecting rod 403 is rotationally connected with the upper end of the lower connecting rod 404 through the rotating shaft 50, the sliding rod 405 is located on the side of the second connecting plate 30 close to the first connecting plate 20, the sliding rod 405 is arranged in a gap with the second connecting plate 30, the axis of the sliding rod 405 is arranged in a plane with the axis of the sliding rod 401, the upper end of the sliding rod 405 is fixedly connected with the second connecting plate 30 through the fixed plate 3021, the spring 406 is sleeved outside the sliding rod 405, the upper end of the spring 406 is fixedly connected with the fixed plate 3021, the lower end of the spring 406 is fixedly connected with the sliding block 4051, the sliding block 4051 is sleeved outside the sliding rod 405 and is in sliding connection with the sliding rod 405, the upper end of the upper connecting rod 407 is above the fixed plate 3021 and is hingedly connected with the second connecting plate 30, the lower end of the lower connecting rod 408 is hingedly connected with the sliding block 4051, the lower end of the upper connecting rod 407 is rotationally connected with the upper end of the lower connecting rod 408 through the rotating shaft 50, the axis of the rotating shaft 50 and the rotation axis of the first connecting plate 20 and the second connecting plate 30 are arranged along the width direction of the bottom plate 10.

[0037] In the embodiment, as Figures 1-3As shown, the first connecting plate 20 comprises an inner plate 201 and an outer plate 202 arranged in parallel, the outer plate 202 is provided with a cavity in sliding fit with the inner plate 201, the upper end of the inner plate 201 is in sliding connection with the outer plate 202 in the cavity in the outer plate 202, the outer plate 202 is provided with a limiting piece 201 for limiting the inner plate 201, the limiting piece 201 comprises a plug rod 203 inserted into one side end of the outer plate 202, a plurality of plug holes 2011 in the side end of the inner plate 201 are arranged in sequence and in fit with the plug rod 203, the length of the inner plate 201 extending into the outer plate 202 can be adjusted by the fit of the plug rod 203 with the plug holes in different positions, so as to adjust the overall height of the first connecting plate 20 to meet the use of patients with different leg lengths.

[0038] Similarly to the structure of the first connecting plate 20, the second connecting plate 30 comprises an inner plate 301 and an outer plate 302 arranged in parallel, the outer plate 302 is provided with a cavity in sliding fit with the inner plate 301, the upper end of the inner plate 301 is in sliding connection with the outer plate 302 in the cavity in the outer plate 302, the lower end of the inner plate 301 is a free end, and the lower part of the inner plate 301 is provided with a roller 303 rotatably arranged on both sides.

[0039] In this embodiment, the fixing piece one comprises a binding belt 304 arranged on the surface of the second connecting plate 30 away from the first connecting plate 20 and in fit with the legs of the elderly patient, specifically, the binding belt 304 is arranged on the upper surface of the outer plate 302, and the binding belt 304 is provided with two groups of binding belts respectively for binding one calf of the patient.

[0040] In this embodiment, the surface of the first connecting plate 20 away from the second connecting plate 30 and the surface of the second connecting plate 30 away from the first connecting plate 20 are both provided with a soft pad layer, specifically, the soft pad layers are arranged on the upper surfaces of the outer plate 202 and the outer plate 302 respectively.

[0041] When using this scheme for exercise, the bottom plate 10 is placed horizontally on the sickbed along the length direction of the sickbed, the bottom plate 10 is fixed on the sickbed by the binding belt 101, the height of the first connecting plate 20 and the height of the second connecting plate 30 are adjusted according to the height of the patient, and a fixed included angle is maintained between the first connecting plate 20 and the second connecting plate 30 under the elastic force of the spring 402 and the spring 406. The patient lies on the sickbed, bends the legs to make the legs in an inverted V shape, makes the thighs fit with the surface of the first connecting plate 20 and the calves fit with the surface of the second connecting plate 30, and binds the calves of the patient with the second connecting plate 30 by the binding belt 304, as shown in the figure. Figure 4As shown, when the patient folds the lower leg towards the upper limb, the angle between the first connecting plate 20 and the second connecting plate 30 becomes smaller, the slider 4011 hinged to the lower end of the lower link 404 slides downward along the slide rod 401 to stretch the spring 402, and the slider 4051 hinged to the lower end of the lower link 408 slides downward along the slide rod 405 to stretch the spring 406. Figure 5 As shown, when the patient stretches the lower leg away from the upper limb, the angle between the first connecting plate 20 and the second connecting plate 30 becomes larger, the lower end of the lower link 404 slides upward along the slide rod 401 to compress the spring 402, and the lower end of the lower link 408 slides upward along the slide rod 405 to compress the spring 406, so that no matter whether the patient folds the lower leg towards the upper limb or stretches the leg away from the upper limb, the angle between the first connecting plate 20 and the second connecting plate 30 will change, and then the spring 402 and the spring 406 will generate resistance to hinder the change of the angle between the first connecting plate 20 and the second connecting plate 30, thereby achieving the purpose of exercising the leg muscle strength of the elderly patient.

[0042] In the scheme, the elderly patient can lie on the bed to perform the leg bending exercise and the leg stretching exercise, without standing to perform the exercise, the leg is less compressed, the exercise is convenient and safe, and the height of the first connecting plate 20 can be adjusted according to the height of the patient by matching the plug rod 203 with the insertion hole 2011 at different positions, so that the thighs and the lower legs of the patient can better fit the first connecting plate 20 and the second connecting plate 30 respectively, and the comfort of the patient during the exercise is improved.

[0043] The above is only an embodiment of the present application, and the well-known specific structures and properties and other common knowledge in the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A leg exercise device for geriatric patients, characterized by: The device comprises a horizontal base plate, a first connecting plate rotatably connected to the left end of the base plate, a second connecting plate rotatably connected to the upper end of the first connecting plate, an elastic assembly arranged between the first connecting plate and the second connecting plate, and a fixing member arranged on the second connecting plate for binding the lower leg of a patient to the second connecting plate.

2. The geriatric leg exercise device of claim 1, wherein: The elastic assembly comprises a sliding rod one arranged on the first connecting plate, a spring one, an upper connecting rod one, a lower connecting rod one, a sliding rod two arranged on the second connecting plate, a spring two, an upper connecting rod two, and a lower connecting rod two.

3. The geriatric leg exercise device of claim 2, wherein: The sliding block one is sleeved outside the sliding rod one and is slidably connected to the sliding rod one.

4. The geriatric leg exercise device of claim 1, wherein: The first connecting plate comprises a parallelly arranged inner plate one and an outer plate one, the outer plate one is internally provided with a cavity in sliding fit with the inner plate one, the upper end of the inner plate one is arranged in the cavity in the outer plate one and is slidably connected to the outer plate one, and the outer plate one is provided with a limiting member one for limiting the inner plate one. The sliding block one is sleeved outside the sliding rod one and is slidably connected to the sliding rod one. The first connecting plate comprises a parallelly arranged inner plate one and an outer plate one, the outer plate one is internally provided with a cavity in sliding fit with the inner plate one, the upper end of the inner plate one is arranged in the cavity in the outer plate one and is slidably connected to the outer plate one, and the outer plate one is provided with a limiting member one for limiting the inner plate one.

5. The geriatric leg exercise device of claim 4, wherein: The limiting piece one includes a plug rod inserted into one side end of the outer plate, and a plurality of plug holes one arranged in sequence on the side end of the inner plate one and matched with the plug rod.

6. The geriatric leg exercise device of claim 1, wherein: The second connecting plate includes the inner plate two and the outer plate two arranged in parallel, the outer plate two is internally provided with a cavity matched with the inner plate two in sliding mode, the upper end of the inner plate two is connected with the outer plate two in sliding mode and located in the cavity in the outer plate two, and the lower end of the inner plate two is a free end.

7. The geriatric leg exercise device of claim 6, wherein: Rollers are rotationally arranged on the lower part of the inner plate two, and the rollers are in rolling contact with the upper surface of the bottom plate.

8. The geriatric leg exercise device of claim 1, wherein: The fixing piece one includes a binding belt one arranged on the surface of the second connecting plate away from the first connecting plate and matched with the legs of the old patient.

9. The geriatric leg exercise device of claim 1, wherein: The first connecting plate is provided with a soft pad layer on the surface away from the second connecting plate, and the second connecting plate is provided with a soft pad layer on the surface away from the first connecting plate.

10. The geriatric leg exercise device of claim 1, wherein: The bottom plate is a rectangular plate arranged along the length direction of the sickbed, and the binding belt two for binding the bottom plate to the sickbed is fixedly connected to the width sides of the bottom plate.

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