Forearm rotating and fixing rehabilitation training device

Abstract

A forearm rotating and fixing rehabilitation training device belongs to the field of postoperative auxiliary rehabilitation devices and is characterized by comprising a hand fixing kit, an inner sleeve, an outer sleeve and a spring clip. The inner-layer sleeve comprises a supporting part and a rotary adjusting part; an angle adjusting hole is formed in the outer wall of the rotary adjusting part; an angle fixing hole is formed in the top of the outer-layer sleeve; connecting rods are arranged on the two sides of the hand fixing suite; connecting holes are formed in the two sides of the supporting part; and the hand fixing suite is connected with the supporting part through a connecting rod. The arm is fixed through the hand fixing sleeve and the supporting part of the inner-layer sleeve; convenient angle adjustment is realized through rotation of the inner-layer sleeve in the outer-layer sleeve; the device can realize early fixation maintenance and later fixation rehabilitation exercise at a specific rotation angle, is convenient to use, can effectively improve the postoperative rotation fixation efficiency and rehabilitation exercise effect of a child patient, is favorable for improving the recovery of the postoperative forearm rotation function of the ulna and radius fusion child patient, and is simple in structure and suitable for popularization and application.

Description

Technical Field

[0001] The utility model belongs to the field of postoperative auxiliary rehabilitation devices, and particularly relates to a forearm rotation fixation rehabilitation training device. Background Art

[0002] Congenital fusion of the ulna and radius in children's forearms is a rare congenital disease in children, which seriously affects the forearm rotation function of children. At present, the main treatment methods are surgical separation of the fusion, supplemented by postoperative functional rehabilitation exercises. In the early stage after surgery, the forearm needs to be alternately fixed in the pronated and supinated positions, and then the rotation function exercise is carried out by oneself in the later stage, so as to gradually restore the forearm rotation function. At present, in the early stage, plaster fixation is mainly used, and in the later stage, self-exercise is the main method. The advantages of plaster fixation in use are strong adhesiveness, good plasticity and low price, but it has the disadvantages of airtightness, heaviness, easy to cause skin pressure sores, inability to maintain a specific rotation angle during use, easy loss of rotation fixation angle when the plaster becomes loose after the limb swelling subsides after surgery, and time-consuming and laborious plaster replacement and adjustment. For the subsequent rehabilitation exercise, it cannot meet the needs of forearm rotation function rehabilitation exercise, affecting the rehabilitation effect. Summary of the Invention

[0003] The utility model aims to solve the above problems and provides a forearm rotation fixation rehabilitation training device that can realize the function of maintaining a specific rotation angle of the forearm.

[0004] The forearm rotation fixation rehabilitation training device of the utility model includes a hand fixation kit, an inner sleeve, an outer sleeve and a spring clip;

[0005] The inner sleeve includes a support part and a rotation adjustment part connected in sequence; the support part is in the shape of an arc-shaped plate; the rotation adjustment part is in the shape of a cylinder;

[0006] A plurality of angle adjustment holes are arranged on the outer wall of the rotation adjustment part; the angle adjustment holes are distributed in a circumferential manner;

[0007] An installation hole is arranged in the middle of the outer sleeve; the rotation adjustment part of the inner sleeve is sleeved in the installation hole;

[0008] An angle fixing hole is arranged at the top of the outer sleeve; the spring clip is arranged in the angle fixing hole;

[0009] The positions of the angle adjustment holes and the angle fixing holes correspond to each other; the front end of the spring clip is clamped in the angle adjustment hole under the action of the spring;

[0010] The hand fixation kit is in the shape of an arc-shaped plate; connecting rods are arranged on both sides of the hand fixation kit; connecting holes are arranged on both sides of the support part; the hand fixation kit is connected with the support part through the connecting rods.

[0011] Pass the arm that needs to undergo fixed rehabilitation training through the inner sleeve, place the palm on the support part of the inner sleeve, and then fix the palm by pressing down the hand fixing kit; loosen the spring clip so that the palm and forearm can rotate with the inner sleeve inside the outer sleeve. When rotated to an appropriate angle, loosen the spring clip so that the front end of the spring clip is clamped in the angle adjustment hole on the outer wall of the inner sleeve, realizing the fixed connection between the inner sleeve and the outer sleeve.

[0012] Furthermore, for the forearm rotation fixed rehabilitation training device of the present utility model, a handgrip longitudinal rod is provided at the front end of the hand fixing kit; by providing the handgrip longitudinal rod for the arm to grasp, and then after the palm is fixed by connecting the hand fixing kit and the support part, by the palm grasping the handgrip longitudinal rod, the steering control of the inner sleeve can be improved, and at the same time, the arm can be fixed better.

[0013] Furthermore, for the forearm rotation fixed rehabilitation training device of the present utility model, flexible buffer pads are provided on the inner walls of the hand fixing kit and the aforementioned support part that face each other; by providing the flexible buffer pads, during the process of clamping the arm by the combined action of the hand fixing kit and the support part, it can avoid the scraping and squeezing of the training device on the human arm, improve the comfort of the contact between the skin surface and the training device, and at the same time increase the contact area to improve the fixing effect.

[0014] Furthermore, for the forearm rotation fixed rehabilitation training device of the present utility model, a flexible buffer pad is provided on the inner wall of the rotation adjustment part; by providing the flexible buffer pad, it can avoid the situation that the training device scrapes the patient's skin during the operation process and improve the use comfort.

[0015] Furthermore, for the forearm rotation fixed rehabilitation training device of the present utility model, the angle adjustment holes are arranged at equal intervals; by arranging the angle adjustment holes at equal intervals, it is convenient to select and determine the angle to be adjusted in a timely and reliable manner during the angle adjustment, and can effectively improve the operation efficiency.

[0016] Furthermore, for the forearm rotation fixed rehabilitation training device of the present utility model, the outer wall of the lower end of the connecting rod is provided with threads; a nut is provided on the lower end of the connecting rod; by providing threads on the outer wall of the lower end of the connecting rod and cooperating with the nut, it can be adjusted according to different arm diameters to achieve a stable and reliable fixing effect.

[0017] The forearm rotation fixation rehabilitation training device described in the utility model fixes the arm through the hand fixation kit and the support part of the inner sleeve; convenient angle adjustment is achieved through the rotation of the inner sleeve inside the outer sleeve; early fixation maintenance and later fixation rehabilitation training at a specific rotation angle can be achieved, and it is easy to use, can effectively improve the postoperative rotation fixation efficiency and rehabilitation training effect of children, and is helpful to improve the recovery of the forearm rotation function of children with ulna and radius fusion after surgery. It has a simple structure and is suitable for popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the exploded structure of the forearm rotation and fixation rehabilitation training device according to an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the combined structure of the forearm rotation and fixation rehabilitation training device according to an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the outer sleeve according to an embodiment of the utility model;

[0021] Among them, 1-hand fixing kit, 11-hand grip longitudinal rod, 2-inner sleeve, 21-support part, 22-rotation adjustment part, 23-angle adjustment hole, 3-outer sleeve, 31-angle fixing hole, 32-installation hole, 4-spring clip, 5-connecting rod. DETAILED DESCRIPTION

[0022] The forearm rotation fixation rehabilitation training device of the present invention is described in detail below through the accompanying drawings and embodiments.

[0023] This embodiment discloses a forearm rotation fixation rehabilitation training device, such as Figure 1 As shown, it includes a hand fixing kit 1, an inner sleeve 2, an outer sleeve 3 and a spring clip 4; the inner sleeve 2 includes a supporting portion 21 and a rotation adjusting portion 22 connected in sequence; the supporting portion 21 is in the shape of an arc plate; the rotation adjusting portion 22 is in the shape of a cylinder; 10 angle adjustment holes 23 are arranged on the outer wall of the rotation adjusting portion 22; the angle adjustment holes 23 are distributed at equal intervals around the circumference; Figure 3 As shown, a mounting hole 32 is provided in the middle of the outer sleeve 3; the rotation adjustment portion 22 of the inner sleeve 2 is sleeved in the mounting hole 32, and a bearing is provided at the tail end of the outer sleeve 3 in the embodiment disclosed in the present invention, which is used to connect with the inner sleeve 2 and rotate; an angle fixing hole 31 is provided at the top of the outer sleeve 3; the spring clip 4 is provided in the angle fixing hole 31; the angle adjustment hole 23 corresponds to the angle fixing hole 31; the front end of the spring clip 4 is clamped in the angle adjustment hole 23 under the action of the spring;

[0024] like Figure 2As shown, the hand fixing kit 1 is in the shape of an arc plate; connecting rods 5 are arranged on both sides of the hand fixing kit 1; connecting holes are arranged on both sides of the aforementioned support part 21; the hand fixing kit 1 and the support part 21 are connected by the connecting rods 5.

[0025] In the embodiment of the present disclosure, a hand - holding longitudinal rod 11 is arranged at the front end of the hand fixing kit 1; by arranging the hand - holding longitudinal rod 11, it is used for the arm to grip. Further, after the hand fixing kit 1 and the support part 21 are connected to fix the palm, by gripping the hand - holding longitudinal rod 11 with the palm, the steering control of the inner sleeve 2 is improved, and at the same time, the arm is better fixed.

[0026] In the embodiment of the present disclosure, flexible buffer pads are arranged on the inner walls of the hand fixing kit 1 and the aforementioned support part 21 that face each other; a flexible buffer pad is arranged on the inner wall of the rotation adjustment part 22; by arranging the flexible buffer pads, during the process of clamping the arm by the combined action of the hand fixing kit 1 and the support part 21, the scraping and extrusion of the training device on the human arm are avoided, the comfort of the contact between the skin surface and the training device is improved, and at the same time, the contact area is increased to improve the fixing effect.

[0027] In the embodiment of the present disclosure, a thread is arranged on the outer wall of the lower end of the connecting rod 5; a nut is arranged on the lower end of the connecting rod 5; by arranging the thread on the outer wall of the lower end of the connecting rod 5 and cooperating with the nut, it can be adjusted according to different arm diameters to achieve a stable and reliable fixing effect.

[0028] Pass the arm that needs to be fixed for rehabilitation training through the inner sleeve 2, place the palm on the support part 21 of the inner sleeve 2, then install the hand fixing kit 1. After the arm grips the hand - holding longitudinal rod 11, press down the hand fixing kit 1 to fix the palm, realizing the fixation of the limb and the inner sleeve; pull up the spring clip 4 upwards to loosen the spring clip 4, separate the inner sleeve 2 from the outer sleeve 3. The hand grips the hand - holding longitudinal rod 11 on the hand fixing kit 1 to drive the inner sleeve 2 to rotate, so that the palm and the forearm rotate together with the inner sleeve 2 in the outer sleeve. When rotating to the angle that needs to be fixed and rotated, loosen the spring clip 4 so that the front end of the spring clip 4 is clamped in the angle adjustment hole 23 on the outer wall of the inner sleeve 2, realizing the connection and fixation of the inner sleeve 2 and the outer sleeve 3.

[0029] When the fixed angle needs to be adjusted later, pull up the spring clip 4 upwards and then rotate the forearm to a suitable position and then loosen the spring clip 4 for angle adjustment.

[0030] The training device described in this embodiment is used for the treatment and rehabilitation exercise after the fusion of the radius and ulna in children. It maintains a specific rotation angle of the forearm fixed in the early postoperative period and conducts rehabilitation training for the rotation function of the forearm in the later postoperative period. It can effectively improve the rotation fixation efficiency and the rehabilitation exercise effect after the operation in children, and helps to improve the recovery of the forearm rotation function in children with the fusion of the radius and ulna.

Claims

1. A forearm rotation fixation rehabilitation training device, characterized in that: Includes a hand fixing kit, an inner sleeve, an outer sleeve and a spring clip; The inner sleeve comprises a supporting part and a rotating regulating part connected in sequence; the supporting part is in the shape of an arc plate; the rotating regulating part is in the shape of a cylinder; A plurality of angle adjustment holes are arranged on the outer wall of the rotation adjustment portion; the angle adjustment holes are distributed in a circle; A mounting hole is provided in the middle of the outer sleeve; the rotation adjustment portion of the inner sleeve is sleeved in the mounting hole; An angle fixing hole is arranged at the top of the outer sleeve; the spring clip is arranged in the angle fixing hole; The aforementioned angle adjustment hole corresponds to the position of the angle fixing hole; the front end of the aforementioned spring clip is clamped in the angle adjustment hole under the action of the spring; the hand fixing kit is in the shape of an arc plate; connecting rods are provided on both sides of the hand fixing kit; connecting holes are provided on both sides of the aforementioned support part; the hand fixing kit is connected to the support part through a connecting rod.

2. The forearm rotation fixation rehabilitation training device according to claim 1, characterized in that: A hand-grip longitudinal rod is arranged at the front end of the hand fixing kit.

3. The forearm rotation fixation rehabilitation training device according to claim 2, characterized in that: Flexible buffer pads are provided on the inner walls opposite to the hand fixing kit and the aforementioned supporting part.

4. The forearm rotation fixation rehabilitation training device according to claim 3, characterized in that: A flexible buffer pad is arranged on the inner wall of the rotation regulating part.

5. The forearm rotation fixation rehabilitation training device according to claim 4, characterized in that: The angle adjustment holes are arranged at equal intervals.

6. The forearm rotation fixation rehabilitation training device according to claim 5, characterized in that: The outer wall of the lower end of the connecting rod is provided with a thread; and a nut is provided on the lower end of the connecting rod.

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