CN214910125U

CN214910125U - Paraplegia patient trains brace with shank function

Info

Publication number: CN214910125U
Application number: CN202120412903.6U
Authority: CN
Inventors: 董理权; 李立国; 李玫; 李志强; 武国兴; 孙少开
Original assignee: China Assistive Devices And Technology Centre For Persons With Disabilities; Henan Xiangyu Medical Equipment Co Ltd
Current assignee: China Assistive Devices And Technology Centre For Persons With Disabilities; Henan Xiangyu Medical Equipment Co Ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-30
Anticipated expiration: 2031-02-25

Abstract

A leg function training brace for paraplegic patients comprises an auxiliary standing frame and a leg brace, wherein the auxiliary standing frame comprises a base, two fixed vertical pipes are fixedly connected with the rear end of the base, two movable vertical pipes are arranged at the rear end of the top frame, two movable sleeves are correspondingly inserted in the two fixed vertical pipes in an up-and-down sliding manner, the two movable vertical pipes are respectively connected with a handrail, a leg support is arranged by matching with the auxiliary standing frame, the leg support comprises a left leg support and a right leg support, the left leg support comprises a thigh plate, the upper end of the shank plate is rotationally connected with the lower end of the thigh plate through a rotating shaft, the thigh plate is fixedly connected with a motor, an output shaft of the motor is connected with a speed reducer, the rotating shaft is directly or indirectly fixedly connected with an output shaft of the speed reducer, the thigh plate and the shank plate are both provided with adjustable limiting structures, and the lower end of the shank plate is provided with an ankle joint mechanism. The utility model discloses it is effectual.

Description

Paraplegia patient trains brace with shank function

Technical Field

The utility model relates to a rehabilitation training device, in particular to a paraplegia patient uses shank function training brace belongs to rehabilitation therapy apparatus technical field.

Background

At present, the number of the people with limb disability or half disability caused by diseases or trauma such as cerebral apoplexy, various osteoarthropathy, degenerative change, cerebral palsy and the like in the world reaches 1.28 hundred million, and is increased by 4 percent every year. 2500 thousands of patients with disabilities in our country, wherein about 1500 thousands of patients with disabilities in lower limbs are in existence. With the rapid increase of the aged population, the high incidence of cerebrovascular diseases and other factors, the lower limb disability population is rapidly expanding. In the field of medical appliances, various lower limb rehabilitation training devices mainly force limbs to move through traction force so as to achieve the purposes of recovering limb skills and improving muscle memory. However, the waist structure and the leg structure in the lower limb rehabilitation device are fixed in size, cannot be adjusted according to the size of the legs of the patient, are low in adaptation degree with the patient, and are small in applicability range. Still to many severe patients, the support dynamics that its low limbs can provide is very little, and present brace all relies on the patient to provide the support basically, causes the unstability easily, produces the secondary injury, and the general ankle joint of lower limb paraplegia patient can't independently move, often is in a decurrent gesture of slant, and foot and holding surface area of contact are little in present training, poor stability, and the ankle joint can't obtain abundant activity moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists in the training brace that present lower limb paraplegia patient used, provide a paraplegia patient with shank function training brace.

In order to realize the purpose of the utility model, the following technical proposal is adopted: a leg function training support for paraplegia patients comprises an auxiliary standing frame and a leg support, wherein the auxiliary standing frame comprises a base, rollers are arranged below the base, two fixed vertical pipes are fixedly connected to the rear end of the base, two movable vertical pipes are arranged at the rear end of an upper frame, two movable sleeves are correspondingly inserted in the two fixed vertical pipes in a vertical sliding manner, one end of an electric push rod is connected to the fixed vertical pipes, the other end of the electric push rod is connected to the movable vertical pipes, a handrail is respectively connected to the two movable vertical pipes, the leg support is matched with the auxiliary standing frame and consists of a left leg support and a right leg support, the left leg support and the right leg support are symmetrical about a central line between the left leg support and the right leg support, the left leg support comprises a large leg plate, the upper end of the small leg plate is rotatably connected to the lower end of the large leg plate through a rotating shaft, a motor is fixedly connected to the large leg plate, and a speed reducer is connected to an output shaft of the motor, the rotation shaft is directly or indirectly fixedly connected with an output shaft of the speed reducer, the thigh plate and the shank plate are respectively provided with an adjustable limiting structure, the adjustable limiting structure comprises a long hole which is arranged on the thigh plate and the shank plate in the vertical direction, two sides of the long hole are provided with anti-skidding teeth, two edges of the L-shaped plate are respectively provided with a front long seam, a rear long seam, a left long seam and a right long seam, cam locking rods are arranged in the long hole and the front long seam, the left edge and the right edge of the L-shaped plate are connected with a U-shaped fixing plate, the U-shaped fixing plate is connected in the left long seam and the right long seam through bolts, the lower end of the shank plate is provided with an ankle joint mechanism, the lower end of the ankle joint mechanism is connected with a foot bottom plate, the ankle joint structure comprises an upper fixing plate, the upper part of the upper fixing plate is fixedly connected with the shank plate, the lower part of the upper fixing plate is provided with a U-shaped groove, and a foot bottom plate support handle is rotatably connected in the U-shaped groove through the rotation shaft, the training support is characterized in that the upper end face of the support handle is a plane parallel to the ground, the rotating shaft is located between the planes in the front and rear directions, a jacking mechanism is arranged around the upper portion of the plane and comprises a deep hole which is formed in the upper surface of the upper fixing plate and communicated with the bottom of the U-shaped groove, a ball is movably arranged at the bottom of the deep hole, the diameter of the ball is larger than the opening of the bottom of the deep hole, a spring is arranged on the upper portion of the ball in a pressing mode, an adjusting knob is screwed in the deep hole in the upper portion of the spring through threads, the training support further comprises a storage battery and a controller, and an electric push rod and a motor are connected to the controller.

Further, the method comprises the following steps of; and anti-skid teeth are arranged on two sides of the long hole.

Further, the method comprises the following steps of; fixed pulleys are respectively arranged on the left side and the right side of the front end of the top frame, and binding belts are wound on the fixed pulleys.

Further, the method comprises the following steps of; the shank board be flexible adjustable board, flexible adjustable board include the fixed plate on upper portion, the fixed plate rotates to be connected on the thigh board, the expansion plate slides and inserts and establish the inslot of fixed plate, all seted up corresponding slot hole on fixed plate, the expansion plate, fixed plate passes through cam lock lever fixed as an organic whole.

The utility model discloses an actively beneficial technological effect lies in: the utility model discloses the equal height-adjustable of supplementary stand frame, shank brace, the patient of adaptable co-altitude can adopt the motor helping hand to the patient that the shank motion function is low, can provide the resistance to the patient motor of shank function preferred and carry out the resistance training, and the effect is multiplied, and ankle joint mechanism can remain the parallel relation on sole plate and ground throughout, and effectual joint of trading trains.

Drawings

Fig. 1 is an overall schematic view of the present invention.

FIG. 2 is a schematic view of a left leg brace.

FIG. 3 is a schematic view of an L-shaped plate.

Fig. 4 is a perspective schematic view at the ankle joint mechanism.

Detailed Description

In order to explain the utility model's implementation more fully, provide the implementation example of the utility model, these implementation examples are only to the explanation of the utility model, do not limit the scope of the utility model.

The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a base; 2: fixing the vertical pipe; 3: a movable riser; 4: an electric push rod; 5: a handrail; 6: a top frame; 7: a fixed pulley; 8: a thigh panel; 9: a shank plate; 10: a long hole; 11: an L-shaped plate; 12: a cam locking lever; 13: a U-shaped fixing plate; 14: anti-slip teeth; 15: a motor; 16: a speed reducer; 17: an upper fixing plate; 18: a sole plate support handle; 19: a footplate; 20: a fixing plate; 21: a retractable plate; 22: deep holes; 23: a spring; 24: a ball; 25: adjusting a knob; 26: a rotating shaft; 27: front and back long seams; 28: left and right long seams; 29: and a roller.

As shown in the attached drawing, the leg function training support for the paraplegic patient comprises an auxiliary standing frame and a leg support, wherein the auxiliary standing frame comprises a base 1, rollers 29 are mounted below the base, two fixed vertical pipes 2 are fixedly connected to the rear end of the base, two movable vertical pipes 3 are arranged at the rear end of an upper frame 6, two movable sleeves are correspondingly inserted into the two fixed vertical pipes in a vertical sliding mode, one end of an electric push rod 4 is connected to the fixed vertical pipes, the other end of the electric push rod is connected to the movable vertical pipes, a handrail 5 is connected to each of the two movable vertical pipes, fixed pulleys 7 are mounted on the left side and the right side of the front end of the upper frame respectively, a restraining belt is wound on the fixed pulleys and is not shown in the drawing, and for patients with poor leg functions, the restraining belt can be used for weight reduction training, and can also prevent the patients from shaking greatly.

Set up shank brace with the cooperation of the supplementary frame of standing, shank brace constitute by left leg brace, right leg brace, left leg brace and right leg brace about central line symmetry between the two, left leg brace include thigh board 8, the upper end of shank board 9 is rotated through the pivot and is connected at thigh board lower extreme, the shank board for flexible adjustable board, flexible adjustable board include upper portion's fixed plate 20, the fixed plate rotates to be connected on thigh board, expansion plate 21 slides and inserts the inslot of establishing the fixed plate, all seted up corresponding slot hole on fixed plate, the expansion plate, fixed plate pass through cam lock pole fixed as an organic whole.

The ankle joint mechanism is characterized in that a motor 15 is fixedly connected to the thigh plate, the motor can adopt a servo motor, a speed reducer 16 is connected to an output shaft of the motor, a rotating shaft is directly or indirectly fixedly connected with the output shaft of the speed reducer, adjustable limiting structures are respectively arranged on the thigh plate and the shank plate, the adjustable limiting structures comprise long holes 10 which are arranged on the thigh plate and the shank plate in the vertical direction, anti-skidding teeth 14 are arranged on two sides of each long hole, a front long seam 27, a rear long seam 27, a left long seam 28, a right long seam 28, cam locking rods 12 are arranged in the long holes, the front long seam and the rear long seam, U-shaped fixing plates 13 are connected to the left edges and the right edges of the L-shaped plate, the U-shaped fixing plates are connected to the left long seam and the right long seam through bolts, an ankle joint mechanism is arranged at the lower end of the shank plate, the lower end of the ankle joint mechanism is connected with a sole plate 19, and each ankle joint structure comprises an upper fixing plate 17, the upper portion of the upper fixing plate is fixedly connected with the telescopic plate of the lower leg plate, the lower portion of the upper fixing plate is provided with a U-shaped groove, the foot bottom plate support handle 18 is rotatably connected in the U-shaped groove through a rotating shaft, the upper end face of the foot bottom plate support handle 18 is a plane parallel to the ground, the rotating shaft 26 is located in the middle of the plane in the front-rear direction, a jacking mechanism is arranged around the upper portion of the plane and comprises a deep hole 22 which is formed in the upper surface of the upper fixing plate and communicated with the bottom of the U-shaped groove in the up-down direction, a round ball 24 is movably arranged at the bottom of the deep hole, the diameter of the round ball is larger than the opening in the bottom of the deep hole, a spring 23 is arranged on the upper portion of the round ball in a pressing mode, an adjusting knob 25 is screwed in the deep hole in the upper portion of the spring through threads, the training support further comprises a storage battery and a controller, and an electric push rod and a motor are connected to the controller.

In the present application, the cam lock lever is a conventional locking member and is commercially available, such as the german inlet GN927.3 with an eccentric cam lock lever.

The patient is when using, accomplishes wearing to this device through the structure body, the height of the supplementary stand of adjustment, the length of shank board, limit structure's upper and lower position with adjustable to adapt to different patients, because the difference of different patient health state concentrates on the shank mostly, therefore, the utility model discloses an adjustable part has concentrated on the shank, sets up the shank and adjusts the user demand that the structure just can satisfy the different patients of health state in the at utmost, has effectively improved whole device and patient's adaptation degree, has greatly reduced the influence to the recovered effect of patient, has effectively solved the low limbs recovery device that exists among the prior art and patient's adaptation degree low, influence the technical problem of recovered effect. The controller controls the motor to rotate to drive the rotating shaft to provide assistance for the patient to walk.

After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.

Claims

1. The utility model provides a paraplegia patient trains brace with shank function, includes supplementary stand and shank brace, supplementary stand include the base, install the gyro wheel under the base, at two fixed risers of base rear end fixedly connected with, its characterized in that: the rear end of the top frame is provided with two movable vertical pipes, the two movable sleeves are correspondingly inserted into the two fixed vertical pipes in an up-and-down sliding manner, one end of an electric push rod is connected to the fixed vertical pipes, the other end of the electric push rod is connected to the movable vertical pipes, the two movable vertical pipes are respectively connected with a handrail, a leg support is arranged by matching with the auxiliary standing frame, the leg support comprises a left leg support and a right leg support, the left leg support and the right leg support are symmetrical about the central line between the left leg support and the right leg support, the left leg support comprises a thigh plate, the upper end of the shank plate is rotatably connected to the lower end of the thigh plate through a rotating shaft, a motor is fixedly connected to the thigh plate, an output shaft of the motor is connected with a speed reducer, the rotating shaft is directly or indirectly fixedly connected with an output shaft of the speed reducer, adjustable limiting structures are respectively arranged on the thigh plate and the shank plate, the adjustable limiting structures comprise slot holes which are arranged on the thigh plate and the shank plate in the up-and down direction, the anti-skid tooth is arranged on two sides of the long hole, a front long seam, a rear long seam, a left long seam and a right long seam are respectively arranged on two edges of the L-shaped plate, cam locking rods are arranged in the long hole and the front long seam, U-shaped fixing plates are connected with the left edge and the right edge of the L-shaped plate, the U-shaped fixing plates are connected with the left long seam and the right long seam through bolts, an ankle joint mechanism is arranged at the lower end of the lower leg plate, the lower end of the ankle joint mechanism is connected with a foot plate, the ankle joint structure comprises an upper fixing plate, the upper portion of the upper fixing plate is fixedly connected with the lower leg plate, a U-shaped groove is arranged at the lower portion of the upper fixing plate, a foot plate support handle is rotatably connected in the U-shaped groove through a rotating shaft, the upper end face of the foot plate support handle is a plane parallel to the ground, the rotating shaft is positioned in the middle of the plane in the front and rear direction, a jacking mechanism is arranged at the front and rear of the upper portion of the plane, the jacking mechanism comprises deep holes which are arranged in the up and down direction on the upper surface of the upper fixing plate and communicated with the bottom of the U-shaped groove, the bottom activity of deep hole is provided with the ball, and the diameter of ball is greater than the mouth of deep hole bottom, and ball upper portion is pressed and is equipped with the spring, has connect adjust knob through the screw soon in the deep hole on spring upper portion, training brace still include battery and controller, electric putter, motor all are connected to the controller.

2. The leg function training brace for paraplegic patients according to claim 1, wherein: and anti-skid teeth are arranged on two sides of the long hole.

3. The leg function training brace for paraplegic patients according to claim 1, wherein: fixed pulleys are respectively arranged on the left side and the right side of the front end of the top frame, and binding belts are wound on the fixed pulleys.

4. The leg function training brace for paraplegic patients according to claim 1, wherein: the shank board be flexible adjustable board, flexible adjustable board include the fixed plate on upper portion, the fixed plate rotates to be connected on the thigh board, the expansion plate slides and inserts and establish the inslot of fixed plate, all seted up corresponding slot hole on fixed plate, the expansion plate, fixed plate passes through cam lock lever fixed as an organic whole.