Knee joint loosening training device

Abstract

The utility model discloses a knee joint loosening training device which comprises an inclined plate, a positioning ring fixedly connected to the inclined plate, a rotating shaft installed in the positioning ring through a bearing, an L-shaped supporting plate fixedly connected to the outer surface of the rotating shaft, a gear fixedly connected to one end of the rotating shaft, and a reinforcing rod fixedly connected to the outer surface of the positioning ring. And one end of the reinforcing rod is fixedly connected with a limiting frame, a driving rack is slidably connected into the limiting frame, and the gear is in engaged connection with the driving rack. According to the knee joint looseness training device, a servo electric cylinder can drive a fixing plate to move, a driving rack can slide in a limiting frame, the driving rack can drive a gear to rotate, an L-shaped supporting plate can drive the shank of a patient to swing, then the knee joint is trained, the servo electric cylinder is adopted for providing power, the patient does not need to apply force, and the training efficiency is improved. The patient is more labor-saving during training, and continuous training can be carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to training device technical field, especially in a knee joint loosening training device. BACKGROUND

[0002] The knee joint is the biggest and most complex joint of human body, and the knee joint belongs to hinge joint, in the movement, the bearing of knee joint is big, if do not pay more attention, it is easy to cause strain and harm, the knee joint around fracture postoperative, arthroscopic postoperative, knee joint replacement postoperative often lead to knee joint stiffness, the reason that leads to knee joint stiffness includes the adhesion in knee joint capsule and the adhesion outside joint capsule, usually first through the sliding technology of joint mobilization to improve the adhesion in joint capsule, restore the accessory movement of knee joint, then improve the physiological movement of knee joint, in clinical treatment, knee joint loosening needs long time movement training, in this way can restore the function of knee joint.

[0003] The existing loosening training device is directly placed on the patient's bed, and then the leg is placed on the supporting plate, the patient pulls the handle with both hands, the supporting plate swings, and the knee joint of the patient is trained, but in the training process, the patient needs to exert force with the arms to train the knee joint, and the arms of the patient are sore after long time training, so it is inconvenient to continue training, and therefore the knee joint loosening training device is provided. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a knee joint loosening training device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A knee joint loosening training device, comprising a slope plate, a positioning ring is fixedly connected to the slope plate, a rotating shaft is installed in the inside of the positioning ring through a bearing, an L-shaped supporting plate is fixedly connected to the outer surface of the rotating shaft, a gear is fixedly connected to one end of the rotating shaft, a reinforcing rod is fixedly connected to the outer surface of the positioning ring, a limiting frame is fixedly connected to one end of the reinforcing rod, a driving rack is slidably connected to the inside of the limiting frame, the gear and the driving rack are in meshing connection, a fixed plate is fixedly connected to one side of the driving rack, a servo cylinder is fixedly connected to one side of the limiting frame, and the front surface of the fixed plate is fixedly connected to the output end of the servo cylinder.

[0007] Through the above technical scheme, the patient lies on the bed, the thigh is placed on the slope plate, the lower leg is placed on the L-shaped supporting plate, the servo cylinder is started, the servo cylinder can drive the fixed plate to move, the driving rack can slide in the limiting frame, the driving rack can drive the gear to rotate, and the L-shaped supporting plate can drive the lower leg of the patient to swing, so that the knee joint is trained.

[0008] The utility model further sets up: the lower surface fixedly connected with support rod of limit frame, one side of support rod is fixedly connected with the chassis, the other side of chassis is fixedly installed with support leg frame, and the other end of reinforcing rod is fixedly connected with support leg frame.

[0009] Through adopting the above technical scheme, the training device can be placed more stably on the hospital bed, and the overall stability of the training device is better.

[0010] The utility model further sets up: L-shaped pad is fixedly connected on L-shaped supporting plate, and the L-shaped pad is a rubber layer.

[0011] Through adopting the above technical scheme, the L-shaped pad can protect the lower leg of the patient, reduce the impact on the lower leg during the training process, and make the lower leg more comfortable to place.

[0012] The utility model further sets up: both sides of the chassis are fixedly connected with fixed tubes, and extension plates are inserted into the fixed tubes.

[0013] Through adopting the above technical scheme, the extension plates can slide in the fixed tubes, and the positions of the extension plates can be adjusted.

[0014] The utility model further sets up: a locking handle capable of limiting the sliding of the extension plates is arranged in the fixed tube.

[0015] Through adopting the above technical scheme, the locking handle can position the extension plates, so that the positions of the extension plates are fixed after being adjusted.

[0016] The utility model further sets up: a clamping plate is fixedly connected to one end of the extension plate, and a protective pad is fixedly connected to one side of the clamping plate.

[0017] Through adopting the above technical scheme, the clamping plate can be clamped on the hospital bed, so that the training device can be placed more stably on the hospital bed.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The knee joint loosening training device is used in cooperation with the inclined plate, the positioning ring, the rotating shaft, the gear, the driving rack, the limit frame, the fixed plate, the servo cylinder and the L-shaped supporting plate. When used, the device can be placed on a hospital bed first, then a patient lies on the bed, the upper leg is placed on the inclined plate, and the lower leg is placed on the L-shaped supporting plate. The servo cylinder is started, the fixed plate is driven to move, the driving rack is slid in the limit frame, the driving rack drives the gear to rotate, the L-shaped supporting plate drives the lower leg of the patient to swing, and thus the knee joint is trained. The servo cylinder provides power, the patient does not need to exert force, the patient saves effort during training, and continuous training can be performed. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The axial measurement structure schematic diagram of the utility model;

[0021] Figure 2 The rear view axial measurement structure schematic diagram of the utility model;

[0022] Figure 3 The bottom view axial measurement structure schematic diagram of the utility model;

[0023] Figure 4 The partial enlarged structure schematic diagram of the utility model;

[0024] Figure 5 The axial measurement structure schematic diagram of the utility model in the clamping plate.

[0025] In the drawing: 1, inclined plate; 2, positioning ring; 3, rotating shaft; 4, gear; 5, driving rack; 6, limiting frame; 7, fixed plate; 8, servo cylinder; 9, L-shaped supporting plate; 10, supporting rod; 11, base frame; 12, supporting leg frame; 13, reinforcing rod; 14, fixed tube; 15, extension plate; 16, locking handle; 17, clamping plate; 18, protective pad; 19, L-shaped protective pad. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] As shown in Figures 1 to 5 A knee joint mobilization training device, comprising an inclined plate 1, the inclined plate 1 is fixedly connected with a positioning ring 2, the inside of the positioning ring 2 is installed with a rotating shaft 3 through a bearing, the outer surface of the rotating shaft 3 is fixedly connected with an L-shaped supporting plate 9, one end of the rotating shaft 3 is fixedly connected with a gear 4, the outer surface of the positioning ring 2 is fixedly connected with a reinforcing rod 13, one end of the reinforcing rod 13 is fixedly connected with a limiting frame 6, the inside of the limiting frame 6 is slidably connected with a driving rack 5, the gear 4 and the driving rack 5 are meshedly connected, one side of the driving rack 5 is fixedly connected with a fixed plate 7, one side of the limiting frame 6 is fixedly connected with a servo cylinder 8, the front of the fixed plate 7 and the output end of the servo cylinder 8 are fixedly connected.

[0028] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the lower surface of the limiting frame 6 is fixedly connected with a support rod 10, one side of the support rod 10 is fixedly connected with a bottom frame 11, through the arrangement of the bottom frame 11, the training device can be placed more stably, the other side of the bottom frame 11 is fixedly installed with a supporting leg frame 12, the arrangement of the supporting leg frame 12 can improve the overall stability of the training device, the supporting effect is better, the other end of the reinforcing rod 13 is fixedly connected with the supporting leg frame 12, through the arrangement of the reinforcing rod 13, the position of the positioning ring 2 is more stable, the rotation of the rotating shaft 3 is more stable, both sides of the bottom frame 11 are fixedly connected with a fixed tube 14, the inside of the fixed tube 14 is inserted with an extension plate 15, through the arrangement of the fixed tube 14 and the extension plate 15, the extension plate 15 can slide in the fixed tube 14, the length of the extension plate 15 extending out of the fixed tube 14 is adjusted, the inside of the fixed tube 14 is provided with a locking handle 16 capable of limiting the sliding of the extension plate 15, a threaded rod is arranged on the locking handle 16, the end of the threaded rod penetrates through the fixed tube 14 and abuts against the extension plate 15, the threaded rod is threadedly connected with the fixed tube 14, when locking, the locking handle 16 can drive the threaded rod to rotate, under the action of the threaded structure, the threaded rod on the locking handle 16 moves downward and abuts against and presses the extension plate 15, so as to limit the position of the extension plate 15;

[0029] Through the arrangement of the fixed tube 14, the extension plate 15, the locking handle 16 and the clamping plate 17, the training device is placed on a hospital bed, medical staff can adjust the distance between the two clamping plates 17 and clamp on the hospital bed, so that the training device is not easy to move during training, and has better stability, one end of the extension plate 15 is fixedly connected with the clamping plate 17, through the arrangement of the clamping plate 17, the clamping plate 17 can be clamped on the side of the hospital bed, so that the training device is placed more stably on the hospital bed, one side of the clamping plate 17 is fixedly connected with a protective pad 18, through the arrangement of the protective pad 18, when clamped on the hospital bed, the protective pad 18 can play a protection role and can effectively reduce the damage to the hospital bed, the L-shaped supporting plate 9 is fixedly connected with an L-shaped protective pad 19, the L-shaped protective pad 19 is a rubber layer, the arrangement of the L-shaped protective pad 19 makes the patient's lower leg placed on the L-shaped supporting plate 9 more comfortable.

[0030] In specific use, through cooperation between the inclined plate 1, the positioning ring 2, the rotating shaft 3, the gear 4, the driving rack 5, the limiting frame 6, the fixed plate 7, the servo cylinder 8 and the L-shaped supporting plate 9, the staff can first place the training device on a sickbed, then slide the extension plate 15, clamp the clamping plate 17 on the side of the sickbed, tighten the locking handle 16, then the patient lies on the bed, the upper leg is placed on the inclined plate 1 and the lower leg is placed on the L-shaped supporting plate 9, the servo cylinder 8 is started, the servo cylinder 8 can drive the fixed plate 7 to move, the driving rack 5 can slide in the limiting frame 6, the driving rack 5 can drive the gear 4 to rotate, then the L-shaped supporting plate 9 can drive the lower leg of the patient to swing, thereby the knee joint is trained, power is provided by the servo cylinder 8, the patient does not need to exert force, the patient is more labor-saving during training, and continuous training can be carried out.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A knee joint mobilisation training device comprising a ramp (1) characterised in that: The inclined plate (1) is fixedly connected with a positioning ring (2), the inside of the positioning ring (2) is provided with a rotating shaft (3) through bearing, the outer surface of the rotating shaft (3) is fixedly connected with an L-shaped supporting plate (9), one end of the rotating shaft (3) is fixedly connected with a gear (4), the outer surface of the positioning ring (2) is fixedly connected with a reinforcing rod (13), one end of the reinforcing rod (13) is fixedly connected with a limiting frame (6), the inside of the limiting frame (6) is slidably connected with a driving rack (5), the gear (4) is meshedly connected with the driving rack (5), one side of the driving rack (5) is fixedly connected with a fixed plate (7), one side of the limiting frame (6) is fixedly connected with a servo cylinder (8), the front surface of the fixed plate (7) is fixedly connected with the output end of the servo cylinder (8).

2. The knee mobilization training device of claim 1, wherein: The lower surface of the limiting frame (6) is fixedly connected with a supporting rod (10), one side of the supporting rod (10) is fixedly connected with a base frame (11), the other side of the base frame (11) is fixedly connected with a supporting leg frame (12), the other end of the reinforcing rod (13) is fixedly connected with the supporting leg frame (12).

3. The knee mobilization training device of claim 1, wherein: The L-shaped supporting plate (9) is fixedly connected with an L-shaped protective pad (19), the L-shaped protective pad (19) is a rubber layer.

4. The knee mobilization training device of claim 2, wherein: Both sides of the base frame (11) are fixedly connected with a fixed tube (14), the inside of the fixed tube (14) is inserted with an extension plate (15).

5. A knee mobilisation training device according to claim 4, wherein: The inside of the fixed tube (14) is provided with a locking handle (16) capable of limiting the sliding of the extension plate (15).

6. The knee mobilization training device of claim 4, wherein: One end of the extension plate (15) is fixedly connected with a clamping plate (17), one side of the clamping plate (17) is fixedly connected with a protective pad (18).

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