CN212817913U

CN212817913U - Joint surgery postoperative rehabilitation training device

Info

Publication number: CN212817913U
Application number: CN202021886778.4U
Authority: CN
Inventors: 李瑾
Original assignee: Xian Honghui Hospital
Current assignee: Xian Honghui Hospital
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-30
Anticipated expiration: 2030-09-02

Abstract

The utility model belongs to the technical field of joint rehabilitation equipment, in particular to a joint surgery postoperative rehabilitation training device, which comprises a shell, wherein an assembly cavity is arranged in the shell, a threaded rod is rotatably assembled in the assembly cavity, the other end of the threaded rod extends out of the assembly cavity and is fixedly connected with a rotating handle, the threaded rod is positioned at one side in the assembly cavity, one side of the threaded rod, which is far away from the rotating handle, is in threaded connection with a pressure plate matched with the assembly cavity, the threaded rod is positioned at one side in the assembly cavity, one side of the threaded rod, which is close to the rotating handle, is in sliding assembly with a pulling plate matched with the assembly cavity, one side of the pulling plate, which is far away from the rotating handle, is fixedly connected with a plurality of inhaul cables matched with the assembly cavity, the inhaul cables run through the pulling plate and extend out of the assembly cavity, thereby being more convenient for the patient to train and use.

Description

Joint surgery postoperative rehabilitation training device

Technical Field

The utility model belongs to the technical field of joint rehabilitation equipment, concretely relates to joint surgery postoperative rehabilitation training device.

Background

Joints are joints which are connected between phalanges and bones, and joints which are connected with bones due to different functions of bones of each part of an animal can be divided into immobile joints and movable joints, the immobile joints are joints which are tightly connected between the phalanges and the bones by dense fibrous connective tissues, for example, the bones of a skull are connected between bone pieces, the movable joints refer to joint surfaces which are contacted with two bones, one joint surface is generally a convex surface, the other joint surface is a concave surface, the shapes of the joint surfaces are mutually adaptive, a layer of smooth articular cartilage with a thin surface is arranged on the joint surfaces, and the two joints are rich in elasticity, reduce friction and buffer impact and shock during movement.

In daily life, joint injury occurs due to external influence on human body or improper movement of limbs, particularly, the joints of the upper limbs such as the wrist joints, the elbow joints and the like can be recovered to be normal after the joint injury is treated by operation, and some joint training after joint operation can not only promote the speed of joint recovery, but also avoid the situations of joint stiffness, muscular atrophy and the like, but because of different degrees of recovery after the joint operation, the force which can be born by the joint training device is different, and the force required by the common joint training device is constant when in use, thereby causing that the patient can not use the exercise device when the joint is weak and the bearing force is low, and the force required by the exercise device when the bearing force of the joint is large is smaller than the force which can be born by the joint, this does not allow the tension of the exercise device to be adjusted according to the degree of recovery of the patient's joint, resulting in poor exercise performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims at providing a joint surgery postoperative rehabilitation training device, can adjust the training device according to patient's joint particular case and carry out the training of different degrees to improve patient's joint and resume speed and effect.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a joint surgery postoperative rehabilitation training device comprises a shell, wherein an assembly cavity is formed in the shell, a threaded rod is assembled in the assembly cavity in a rotating mode, the other end of the threaded rod stretches out of the assembly cavity and is fixedly connected with a rotating handle, the threaded rod is positioned on one side of the assembly cavity and is far away from the rotating handle, one side of the threaded rod is in threaded connection with a pressure plate matched with the assembly cavity, the threaded rod is positioned on one side of the assembly cavity and is close to the rotating handle, one side of the threaded rod is in sliding assembly with a pulling plate matched with the assembly cavity, one side of the pulling plate far away from the rotating handle is fixedly connected with a plurality of inhaul cables matched with the assembly cavity, the inhaul cables penetrate through the pulling plate and stretch out of the assembly cavity, one end of the inhaul cable, a handle is fixedly connected with the handle, a pressure, an auxiliary training mechanism is arranged on the upper side of the shell.

By adopting the technical scheme of the utility model, when a patient trains upper limb joints such as wrist joints, the pre-tightening degree of the pressure spring is firstly adjusted according to the joint recovery degree of the patient; the rotating handle is rotated during adjustment, the rotating handle rotates to drive the threaded rod to rotate, the threaded rod is connected with the inner wall of the assembly cavity in a rotating mode and is in threaded connection with the pressure plate, the pressure plate moves back and forth when the threaded rod rotates, the pressure plate is matched with the pulling plate to compress or release the pressure spring, the force applied by the pressure spring to the pulling plate is increased or reduced, the pulling plate is connected with the threaded rod in a sliding mode, the pulling plate cannot be influenced when the threaded rod rotates, the pressure spring is always attached to the pulling plate, the pulling plate is always pushed to the side, close to the rotating handle, of the inner portion of the assembly cavity, and the pulling plate and the pressure plate can move more stably through the stabilizer bar; when the pressure of the pulling plate is adjusted properly, the device can be placed beside a table, and one side of the handle is suspended, at the moment, a patient can hold the handle with the palm of the hand upwards or downwards, then the wrist joint is rotated upwards or downwards, the inhaul cable fixedly connected with the handle is pulled out of the assembly cavity under the action of pulling force, so that the pulling plate is pulled to move towards one side of the handle together, because the pressure spring is arranged between the pressure plate and the pulling plate, a certain resistance can be generated, so that the patient can exercise when rotating the wrist joint, and because the pulling plate is adjusted by the resistance of the pressure spring, the situation that the patient can not pull due to overlarge resistance is avoided, the inhaul cable is always pulled by the handle, the pressure spring and the pull plate, so that the inhaul cable is always kept in a tight state, poor exercise effect caused by over-loose tension of the inhaul cable is prevented, and meanwhile, the compression of the pressure spring is more stable; similarly, when the elbow joint is exercised, the pressure of the pulling plate is adjusted according to specific conditions, then the device is placed on a table top, the handle is held by hands, the small arm is flatly attached to the table top, then the handle is pulled, the elbow joint is rotated upwards, the elbow joint is subjected to resistance generated when the pulling plate is pulled, the elbow joint is exercised, and the auxiliary exercise mechanism can also perform further recovery exercise on the elbow joint; the utility model discloses simple structure can adjust trainer's pressure according to patient's joint rehabilitation degree to can be convenient for patient's joint more and take exercise the use.

Further inject, supplementary training mechanism includes and rotates the carousel of being connected with the shell, carousel upside fixedly connected with holding rod, the holding rod surface is equipped with anti-skidding sheath. By adopting the structure, the holding rod can be held by hands during elbow joint training, and then the rotating disc is rotated, so that the elbow joint can be bent and stretched for exercise, the surface friction force of the holding rod can be increased by the anti-skidding sheath, and the use is convenient.

Further defined, the surface of the rotating handle is provided with anti-slip ribs. With the structure, the friction force on the surface of the rotating handle can be increased, so that the threaded rod can be adjusted more conveniently.

Further limit, the shell downside evenly is equipped with four and stabilizes the sucking disc. Such a configuration makes the apparatus more stable in use.

Further limit, be equipped with the rectangle dead slot in the middle of the handle, a lateral wall of keeping away from the shell of rectangle dead slot is the wave. With the structure, the grip can be more conveniently held.

The utility model discloses have following advantage with prior art relative ratio:

the utility model discloses simple structure can adjust trainer's pressure according to patient's joint degree of recovery to make the device can adjust training intensity according to patient's joint degree of recovery, thereby can be convenient for more patient's joint take exercise and use.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of an embodiment of a rehabilitation training device after joint surgery of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the rehabilitation training device after joint surgery of the present invention;

FIG. 3 is a cross-sectional view of the rehabilitation training device after joint surgery according to an embodiment of the present invention;

the main element symbols are as follows:

the device comprises a shell 1, a stable sucker 11, an assembly cavity 2, a threaded rod 21, a rotating handle 22, a pressure plate 3, a pulling plate 31, a pulling rope 32, a grip 33, a rectangular empty groove 331, a pressure spring 34, a stabilizing rod 35, an auxiliary training mechanism 4, a turntable 41 and a holding rod 42.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-3, a rehabilitation training device after joint surgery comprises a shell 1, an assembly cavity 2 is arranged in the shell 1, a threaded rod 21 is rotatably assembled in the assembly cavity 2, the other end of the threaded rod 21 extends out of the assembly cavity 2 and is fixedly connected with a rotating handle 22, one side of the threaded rod 21, which is positioned in the assembly cavity 2 and is far away from the rotating handle 22, is in threaded connection with a pressure plate 3 matched with the assembly cavity 2, one side of the threaded rod 21, which is positioned in the assembly cavity 2 and is close to the rotating handle 22, is in sliding assembly with a pull plate 31 matched with the assembly cavity 2, one side of the pull plate 31, which is far away from the rotating handle 22, is fixedly connected with a plurality of inhaul cables 32 matched with the assembly cavity 2, the inhaul cables 32 penetrate through the pull plate 31 and extend out of the assembly cavity 2, one end of the inhaul cables 32, which extends, two stabilizer bars 35 penetrating through the pressure plate 3 and the pulling plate 31 are symmetrically arranged in the assembly cavity 2, and the upper side of the shell 1 is provided with an auxiliary training mechanism 4.

By adopting the technical scheme of the utility model, when a patient trains upper limb joints such as wrist joints, the pre-tightening degree of the pressure spring 34 is firstly adjusted according to the joint recovery degree of the patient; when in adjustment, the rotating handle 22 is rotated, at the moment, the rotating handle 22 rotates to drive the threaded rod 21 to rotate, the threaded rod 21 is rotatably connected with the inner wall of the assembly cavity 2, and the threaded rod 21 is in threaded connection with the pressure plate 3, so that the pressure plate 3 moves back and forth when the threaded rod 21 rotates, the pressure plate 31 is matched to compress or release the pressure spring 34, the force applied by the pressure spring 34 to the pull plate 31 is increased or reduced, the pull plate 31 cannot be influenced when the threaded rod 21 rotates due to the sliding connection between the pull plate 31 and the threaded rod 21, and the pull plate 31 is always pushed to the side close to the rotating handle 22 in the assembly cavity 2 due to the fact that the pressure spring 34 is always attached to the pull plate 31, and the movement of the pull plate 31 and the pressure plate 3 can be more; when the pressure of the pulling plate 31 is adjusted properly, the device can be placed beside a table, one side of the grip 33 is suspended, the patient can hold the grip 33 with the palm of the hand upwards or downwards, then rotate the wrist joint upwards or downwards, the pulling cable 32 fixedly connected with the grip 33 is pulled out of the assembly cavity 2, so that the pulling plate 31 is pulled to move towards one side of the grip 33 together, a certain resistance is generated due to the pressure spring between the pressure plate 3 and the pulling plate 31, so that the patient can take exercise when rotating the wrist joint, and the pulling plate 31 is adjusted by the resistance of the pressure spring 34, so that the situation that the patient cannot pull due to the overlarge resistance is avoided, and the pulling cable 32 is always pulled by the grip 33, the pressure spring 34 and the pulling plate 31, so that the pulling cable 32 always keeps a tight state, and the poor exercise effect caused by the over-loose tension of the pulling cable 32 is prevented, at the same time, the compression of the pressure spring 34 can be more stable; similarly, when the elbow joint is exercised, the pressure of the pulling plate 31 is adjusted according to specific conditions, then the device is placed on a table top, the handle 33 is held by hands, the small arm is flatly attached to the table top, then the handle is pulled, the elbow joint is rotated upwards, the elbow joint is subjected to resistance generated when the pulling plate 31 is pulled, so that the elbow joint is exercised, and the auxiliary exercise mechanism can also perform further recovery exercise on the elbow joint; the utility model discloses simple structure can adjust trainer's pressure according to patient's joint rehabilitation degree to can be convenient for patient's joint more and take exercise the use.

Preferably, the auxiliary training mechanism 4 comprises a rotating disc 41 rotatably connected with the housing 1, a holding rod 42 is fixedly connected to the upper side of the rotating disc 41, and an anti-skid sheath is arranged on the surface of the holding rod 42. With the structure, when the elbow joint is trained, the holding rod 42 can be held by hands, and then the rotating disc 41 is rotated, so that the elbow joint can be subjected to flexion and extension exercises, and the anti-slip sheath can increase the surface friction force of the holding rod 42, and is convenient to use. In fact, other structures can be considered according to specific situations, and the rehabilitation exercise of the elbow joint can be further assisted.

Preferably, the surface of the rotating handle 22 is provided with anti-slip ribs. With this structure, the friction force on the surface of the rotating handle 22 can be increased, and the adjustment of the threaded rod 21 can be facilitated. In fact, other configurations are also conceivable, as the case may be, which make it easier to adjust the threaded rod 21.

Preferably, four stabilizing suction cups 11 are uniformly arranged on the lower side of the shell 1. Such a configuration makes the apparatus more stable in use. In fact, other configurations may be used as the case may be, and the device may be more stable in use.

Preferably, the handle 33 has a rectangular hollow 331 in the middle, and a side wall of the rectangular hollow 331 away from the housing 1 is wavy. With such a configuration, grip 33 can be more easily gripped. In fact, other configurations may be used as the case may be, and may be more convenient to hold the grip 33.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A joint surgery postoperative rehabilitation training device, includes shell (1), its characterized in that: the assembling cavity (2) is arranged in the shell (1), a threaded rod (21) is assembled in the assembling cavity (2) in a rotating mode, the other end of the threaded rod (21) stretches out of the assembling cavity (2) and is fixedly connected with a rotating handle (22), the threaded rod (21) is located in the assembling cavity (2), is located on one side of the assembling cavity (2) and is far away from the rotating handle (22), is in threaded connection with a pressure plate (3) matched with the assembling cavity (2), the threaded rod (21) is located in the assembling cavity (2), is located on one side of the rotating handle (22) and is close to the sliding assembly of the rotating handle (22) and is provided with a pulling plate (31) matched with the assembling cavity (2), the pulling plate (31) is far away from one side of the rotating handle (22), is fixedly connected with a plurality of pulling cables (32) matched with the assembling cavity (2), the pulling cables (32) penetrate through the pulling plate (31) and, inhaul cable (32) cover is equipped with pressure spring (34), pressure spring (34) are located between pressure plate (3) and arm-tie (31), the symmetry is equipped with two stabilizer bars (35) that run through pressure plate (3) and arm-tie (31) in assembly chamber (2), shell (1) upside is equipped with supplementary training mechanism (4).

2. The rehabilitation training device after joint surgery of claim 1, wherein: the auxiliary training mechanism (4) comprises a rotary disc (41) rotatably connected with the shell (1), a holding rod (42) is fixedly connected to the upper side of the rotary disc (41), and an anti-skidding protective sleeve is arranged on the surface of the holding rod (42).

3. The rehabilitation training device after joint surgery of claim 1, wherein: the surface of the rotating handle (22) is provided with anti-skid convex lines.

4. The rehabilitation training device after joint surgery of claim 1, wherein: four stable suckers (11) are uniformly arranged on the lower side of the shell (1).

5. The rehabilitation training device after joint surgery of claim 1, wherein: the middle of the handle (33) is provided with a rectangular empty groove (331), and one side wall of the rectangular empty groove (331) far away from the shell (1) is wavy.