CN219879042U - Device for training muscles around knee joints - Google Patents

Abstract

The utility model provides a knee joint surrounding muscle training device, which belongs to the technical field of medical equipment and comprises a base, a pair of thigh traction components and a pedal piece, wherein the thigh traction components are arranged above the base, the pair of thigh traction components are symmetrically arranged along the base, the pedal piece is arranged between the pair of thigh traction components, the thigh traction components comprise a first frame body and a first elastic belt, the first frame body is arranged above the base, and two ends of the first elastic belt are connected with the first frame body. The first elastic belt in a tensed state can carry out lateral traction on thighs of a patient to generate traction force, the patient needs to keep the leg stationary, muscles around the knee joint of the patient need to participate in movement, and force in the opposite direction to the traction force is applied to offset the traction force, so that the leg is kept stationary, the muscles around the knee joint of the patient need to be kept active all the time, and the effect of training the muscles around the knee joint is achieved.

Description

Device for training muscles around knee joints

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a knee joint surrounding muscle training device.

Background

The knee joint is a very important joint for supporting walking movement of a human body, the knee joint needs to be fixed to limit the movement of the knee joint after operation treatment, the healing effect of the knee joint is achieved through quick repair of soft tissues, various contractures and adhesion can occur in the repairing process, so after the knee joint fixing device is removed, the patient can produce knee joint dysfunction with different degrees, and furthermore, the knee joint is subjected to degenerative change, so that the knee joint force line is changed, and the stability of the knee joint is reduced.

Therefore, the knee joint needs to be subjected to rehabilitation therapy, the rehabilitation therapy is gradually carried out in two stages, the first stage mainly recovers the rotation angle of the knee joint and the activity of the meniscus, and the second stage mainly trains the muscle strength around the knee joint. However, in the prior art, the knee joint rotation is trained, the muscles around the knee joint are trained together, and a device for independently training the muscles around the knee joint is absent, so that the effect of training the muscles around the knee joint is poor, and the postoperative rehabilitation of a patient is not facilitated.

Disclosure of Invention

Based on the above, the utility model provides a device for training the muscles around the knee joint, which aims to solve the technical problems that the training effect on the muscles around the knee joint is poor and the postoperative rehabilitation of a patient is not facilitated because the muscles around the knee joint cannot be trained independently in the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a muscle trainer around knee joint, includes base, a pair of thigh traction assembly and pedal piece, thigh traction assembly sets up the base top, and a pair of thigh traction assembly sets up along the base symmetry, pedal piece sets up a pair of between the thigh traction assembly, thigh traction assembly includes first support body and first elastic ribbon, first support body sets up the base top, the both ends of first elastic ribbon with first support body coupling.

Preferably, the first support body includes first dead lever, a pair of first telescopic link, first horizontal pole, second horizontal pole, first sleeve and first tightening member, first dead lever is fixed to be set up the base top, first telescopic link cup joints on the first dead lever, and can follow first dead lever shortens and extends, first horizontal pole and second horizontal pole set up between a pair of first telescopic link, just the second horizontal pole is located first horizontal pole top, first sleeve cup joints on the first horizontal pole, just first sleeve with the one end joint of first elastic webbing, first tightening member cup joints on the second horizontal pole, first tightening member can wind the axle center of second horizontal pole rotates, first tightening member with the other end of first elastic webbing is connected, can rotate and shrink first elastic webbing.

Preferably, a clamping groove is formed in the first sleeve, a clamping head is further arranged on the first sleeve, and the clamping head is clamped in the clamping groove and can move in the clamping groove.

Preferably, the first tightening member comprises a rotating cylinder, rotating teeth, a locking member and a rotating handle, the rotating cylinder is sleeved on the second cross rod, the rotating teeth are fixedly connected with one end of the rotating cylinder, the locking member is fixedly arranged on the second cross rod and located at one end close to the rotating teeth, the locking member can be clamped on the rotating teeth, the rotating handle is sleeved on the second cross rod, and the rotating handle is fixedly connected with the other end of the rotating cylinder.

Preferably, the pedal comprises a base plate and an arcuate projection disposed above the base plate.

Preferably, the knee joint surrounding muscle training device further comprises a lower leg traction assembly, the lower leg traction assembly is arranged above the base, the lower leg traction assembly comprises a second frame body and a second elastic belt, the second frame body is arranged above the base, and two ends of the second elastic belt are connected with the second frame body.

Preferably, the second support body includes second dead lever, second telescopic link, first montant, second sleeve and second tightening member, the second dead lever is fixed to be set up the base top, the second telescopic link cup joints on the second dead lever, and can follow the second dead lever shortens and extends, on first montant and the vertical setting second telescopic link of second montant, the second sleeve cup joints on the first montant, just the second sleeve with the one end joint of second elastic webbing, the second tightening member cup joints on the second montant, the second tightening member can wind the axle center of second montant rotates, the second tightening member with the other end of second elastic webbing is connected, can rotate and shrink the second elastic webbing.

Compared with the prior art, the utility model has at least the following advantages:

by elongating the first elastic band around the thigh of the patient, the first elastic band in the strained state may laterally pull the thigh of the patient to generate a traction force, while the patient needs to keep the leg stationary, the muscles around the knee joint of the patient need to participate in the movement, and apply a force in a direction opposite to the traction force to counteract the traction force, thereby keeping the leg stationary.

Drawings

Fig. 1 is an isometric view of a periknee muscle training apparatus.

Fig. 2 is another isometric view of a periknee muscle training apparatus.

Fig. 3 is a top view of a periknee muscle training apparatus.

Fig. 4 is a left side view of a periknee muscle training apparatus.

Fig. 5 is a front view of a periknee muscle training apparatus.

FIG. 6 is an isometric view of a first tension member.

Fig. 7 is an isometric view of a first sleeve.

In the figure: base 10, thigh traction assembly 20, first frame 210, first fixed bar 211, first telescoping bar 212, first cross bar 213, second cross bar 214, first sleeve 215, clip slot 2151, clip 2152, first tightening member 216, rotating barrel 2161, rotating teeth 2162, locking member 2163, rotating handle 2164, first elastic strap 220, foot rest 30, base plate 310, arcuate tab 320, calf traction assembly 40, second frame 410, second fixed bar 411, second telescoping bar 412, first vertical bar 413, second vertical bar 414, second sleeve 415, second tightening member 416, second elastic strap 420, lower limb model 50.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1, a knee joint surrounding muscle training device includes a base 10, a pair of thigh traction assemblies 20 and a pedal member 30, wherein the thigh traction assemblies 20 are disposed above the base 10, and the thigh traction assemblies 20 are symmetrically disposed along the base 10, the pedal member 30 is disposed between the thigh traction assemblies 20, the thigh traction assemblies 20 include a first frame 210 and a first elastic belt 220, the first frame 210 is disposed above the base 10, and two ends of the first elastic belt 220 are connected with the first frame 210. The working principle is that the patient steps on the foot pedal 30, and the patient's thigh and shank are crooked each other, be represented by lower limb model 50 in the figure, patient's shank is static state, because first elastic band 220 has certain elasticity, through stretching first elastic band 220 around patient's thigh, then, the both ends of first elastic band 220 with first support 210 is connected, first elastic band 220 tightens, and first elastic band 220 in the state of tightening can carry out the side direction traction to patient's thigh, produces the traction force, and the patient need keep shank static, and patient's knee joint surrounding muscle need participate in the motion to implement and be in the opposite direction of this traction force, so as to keep this traction force to keep the shank static state, and in this process, the muscle constantly keeps active state around the patient's knee joint is required, and then reaches the effect of training around knee joint muscle, and then, through changing the elasticity of first elastic band 220, thereby change the size of traction force, make patient's knee joint muscle more active again, improve the effect around knee joint muscle around the change, the effect of training around the knee joint muscle around the patient, the opposite side is still through changing the elastic band around the elastic band, the effect around the knee joint around the elastic band is used 20, the effect is further after the opposite side is good for training is reached, the opposite side is trained to the opposite side is better after the effect is used to the patient is trained to the leg after the elastic band is used.

As further described, the first frame 210 includes a first fixing rod 211, a pair of first telescopic rods 212, a first cross rod 213, a second cross rod 214, a first sleeve 215 and a first tightening member 216, wherein the first fixing rod 211 is fixedly disposed above the base 10, the first telescopic rods 212 are sleeved on the first fixing rod 211 and can be shortened and lengthened along the first fixing rod 211, the first cross rod 213 and the second cross rod 214 are disposed between the pair of first telescopic rods 212, the second cross rod 214 is disposed above the first cross rod 213, the first sleeve 215 is sleeved on the first cross rod 213, the first telescopic rods 212 are lengthened and contracted according to the length of the leg of the patient, the first elastic band 220 has the best traction effect that the first elastic band is in the same horizontal plane with the bent thigh of the patient, the first sleeve 215 is clamped with one end of the first elastic band 220, the first tightening member 216 is sleeved on the second cross rod 214, the first tightening member 216 can rotate around the axis of the second cross rod 214, the first tightening member 216 is connected with the other end of the first elastic band 220, the first elastic band 220 can be rotated and contracted, when the traction force of the first elastic band 220 needs to be changed, the first tightening member 216 is rotated to shorten the length of the first elastic band 220, at this time, the tightening force of the first elastic band 220 can be increased, the thigh of a patient can be pulled with a larger force, the muscles around the knee joint of the patient are more active, and the traction force applied to the thigh of the patient by the first elastic band 220 can be counteracted, thereby achieving the effect of strengthening and training the muscles around the knee joint.

Specifically, the first fixing rod 211 is provided with a through hole, so that the first telescopic rod 212 is conveniently installed on the first fixing rod 211, and the first telescopic rod 212 is also conveniently lengthened and shortened.

In further reference to fig. 7, the first sleeve 215 is provided with a clamping groove 2151, the first sleeve 215 is further provided with a clamping head 2152, and the clamping head 2152 is clamped in the clamping groove 2151 and can move in the clamping groove 2151. The chuck 2152 may be connected to one end of the first elastic band 220, in the use process, the chuck 2152 is taken out from the clamping groove 2151, and after bypassing the thigh of the human body, the chuck is clamped in the clamping groove 2151 again, so that the use is simple and convenient.

Still further, referring to fig. 6, the first tightening member 216 includes a rotating drum 2161, rotating teeth 2162, a locking member 2163 and a rotating handle 2164, the rotating drum 2161 is sleeved on the second cross bar 214, the rotating teeth 2162 are sleeved on the second cross bar 214, and the rotating teeth 2162 are fixedly connected with one end of the rotating drum 2161, the locking member 2163 is fixedly disposed on the second cross bar 214 and is located near one end of the rotating teeth 2162, the locking member 2163 can be clamped on the rotating teeth 2162, the rotating handle 2164 is sleeved on the second cross bar 214, and the rotating handle 2164 is fixedly connected with the other end of the rotating drum 2161. The rotating drum 2161 can rotate on the second cross bar 214, and meanwhile, the rotating drum 2162 and the rotating handle 2164 are driven to rotate, the locking member 2163 is fixed and clamped on the rotating drum 2162, and is mainly used for preventing the rotating drum 2161 from rotating on the second cross bar 214, in the use process, when the length of the first elastic belt 220 needs to be adjusted, the locking member 2163 is lifted, the locking member 2163 is separated from the rotating drum 2162 and is not clamped with each other, at this time, the rotating drum 2161 can rotate along the second cross bar 214, the rotating handle 2164 is rotated, the first elastic belt 220 is wound on the outer wall of the rotating drum 2161, the length of the first elastic belt 220 is shortened, and the traction force of the first elastic belt 220 on the thigh of a patient is further increased.

Further preferably, referring to fig. 2 to 5, the pedal member 30 includes a base plate 310 and an arcuate protrusion member 320, the arcuate protrusion member 320 is disposed above the base plate 310, and by providing the arcuate protrusion member 320, an unstable plane is given, when a patient's foot steps on the arcuate protrusion member 320, the patient's lower limb first needs to grasp balance, so that the patient's foot can stably step on the arcuate protrusion member 320, and here, the movement of the muscles around the knee joint is further exercised by the traction of the first elastic belt 220, thereby improving the rehabilitation training effect of the muscles around the knee joint.

Further, referring to fig. 2, the device for training muscles around knee joints further includes a lower leg traction assembly 40, the lower leg traction assembly 40 is disposed above the base 10, the lower leg traction assembly 40 includes a second frame 410 and a second elastic belt 420, the second frame 410 is disposed above the base 10, and two ends of the second elastic belt 420 are connected with the second frame 410. Through setting up shank traction assembly 40, under the effect of using first elastic webbing 220 to the thigh traction, pull patient's shank again, apply the traction force of two different directions, make patient's shank maintain stable in-process again, can make patient's knee joint muscle around more active, further improve knee joint muscle rehabilitation training effect.

Further, the second frame 410 includes a second fixing rod 411, a second telescopic rod 412, a first vertical rod 413, a second vertical rod 414, a second sleeve 415, and a second tightening member 416, where the second fixing rod 411 is fixedly disposed above the base 10, the second telescopic rod 412 is sleeved on the second fixing rod 411 and can be shortened and extended along the second fixing rod 411, the first vertical rod 413 and the second vertical rod 414 are vertically disposed on the second telescopic rod 412, the second sleeve 415 is sleeved on the first vertical rod 413, the second sleeve 415 is clamped with one end of the second elastic belt 420, the second tightening member 416 is sleeved on the second vertical rod 414, and the second tightening member 416 can rotate around the axis of the second vertical rod 414, and the second tightening member 416 is connected with the other end of the second elastic belt 420 and can rotate and shrink the second elastic belt 420. Specifically, the structures of the second sleeve 415, the second tightening member 416, and the second elastic belt 420 are the same as those of the first sleeve 215, the first tightening member 216, and the first elastic belt 220, and the use method is the same as that of the first sleeve, the second tightening member 216, and the first elastic belt 220, so as to achieve the effect of training the muscles around the knee joint and improve the rehabilitation training effect of the muscles around the knee joint.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a muscle trainer around knee joint, its characterized in that includes base, a pair of thigh traction assembly and pedal piece, thigh traction assembly sets up the base top, and a pair of thigh traction assembly sets up along the base symmetry, pedal piece sets up a pair of thigh traction assembly between, thigh traction assembly includes first support body and first elastic webbing, first support body sets up the base top, the both ends of first elastic webbing with first support body coupling.

2. The device according to claim 1, wherein the first frame comprises a first fixing rod, a pair of first telescopic rods, a first cross rod, a second cross rod, a first sleeve and a first tightening member, the first fixing rod is fixedly arranged above the base, the first telescopic rods are sleeved on the first fixing rod and can be shortened and lengthened along the first fixing rod, the first cross rod and the second cross rod are arranged between the pair of first telescopic rods, the second cross rod is arranged above the first cross rod, the first sleeve is sleeved on the first cross rod, the first sleeve is clamped with one end of the first elastic belt, the first tightening member is sleeved on the second cross rod, the first tightening member can rotate around the axis of the second cross rod, and the first tightening member is connected with the other end of the first elastic belt and can rotate and shrink the first elastic belt.

3. The device for training the muscles around the knee joint according to claim 2, wherein the first sleeve is provided with a clamping groove, and the first sleeve is further provided with a clamping head, and the clamping head is clamped in the clamping groove and can move in the clamping groove.

4. The knee joint peripheral muscle training device of claim 2, wherein the first tightening member comprises a rotating cylinder, rotating teeth, a locking member and a rotating handle, the rotating cylinder is sleeved on the second cross rod, the rotating teeth are sleeved on the second cross rod and fixedly connected with one end of the rotating cylinder, the locking member is fixedly arranged on the second cross rod and positioned at one end close to the rotating teeth, the locking member can be clamped on the rotating teeth, the rotating handle is sleeved on the second cross rod, and the rotating handle is fixedly connected with the other end of the rotating cylinder.

5. A periknee muscle exercise device as set forth in claim 1, wherein said foot member includes a base plate and an arcuate projection, said arcuate projection being disposed above said base plate.

6. The periknee muscle training apparatus of claim 1, further comprising a lower leg traction assembly disposed above the base, the lower leg traction assembly comprising a second frame disposed above the base and a second elastic band, the second elastic band having two ends connected to the second frame.

7. The device for training muscles around knee joints according to claim 6, wherein the second frame comprises a second fixing rod, a second telescopic rod, a first vertical rod, a second sleeve and a second tightening member, the second fixing rod is fixedly arranged above the base, the second telescopic rod is sleeved on the second fixing rod and can shorten and extend along the second fixing rod, the first vertical rod and the second vertical rod are vertically arranged on the second telescopic rod, the second sleeve is sleeved on the first vertical rod, the second sleeve is clamped with one end of the second elastic belt, the second tightening member is sleeved on the second vertical rod, the second tightening member can rotate around the axis of the second vertical rod, and the second tightening member is connected with the other end of the second elastic belt and can rotate and shrink the second elastic belt.