CN116459124A - Spine constant-speed core muscle strength testing and training system - Google Patents

Abstract

A spinal isokinetic core muscle strength testing and training system, which relates to the technical field of spinal training equipment. A three-dimensional motion mechanism is installed on the base, and a spine detection mechanism is installed on the back support end of the three-dimensional motion mechanism. A waist positioning mechanism and a position limiting mechanism are installed on the base. The test and training of three sets of movements in three dimensions solves the problem of low efficiency of the isokinetic muscle strength of the spine in the isokinetic test of ordinary joints. The waist positioning mechanism is used to position the patient's waist to avoid the patient's lower body moving with the upper body during rehabilitation training, which will affect the training effect.

Description

A spinal isokinetic core muscle strength test and training system

technical field

The invention relates to the technical field of spine training, in particular to a spinal isokinetic core muscle strength testing and training system.

Background technique

Spine patients need to carry out rehabilitation training such as joint movement and muscle strength testing. The existing devices fix the upper body of the patient, and the back rests on a flat plate for exercise. The spine of the human body is S-shaped, and the waist spine is in a concave shape. When training on a flat backrest, the patient’s waist will appear suspended and lack support.

Contents of the invention

In order to overcome the deficiencies in the background technology, the present invention discloses a spinal isokinetic core muscle strength testing and training system. The present invention supports the patient's spine through the spine detection mechanism to make the spine into a healthy shape. The three-dimensional motion mechanism is used for training the patient, so that the patient can test and train three sets of movements in three dimensions, which solves the problem of low efficiency of the isokinetic test of the common joint joint isokinetic muscle strength. The patient's waist is positioned by the waist positioning mechanism to avoid the patient's lower body moving with the upper body during rehabilitation training, affecting training. effect.

In order to realize the described invention object, the present invention adopts following technical scheme:

A spinal isokinetic core muscle strength testing and training system, comprising a base, a three-dimensional motion mechanism is installed on the base, and a spine detection mechanism is installed on the back support end of the three-dimensional motion mechanism, a waist positioning mechanism and a position limiting mechanism are installed on the base, and the position limiting mechanism is located in the middle of the waist positioning mechanism, and the position of the position limiting mechanism corresponds to the position of the exercise end of the three-dimensional motion mechanism.

The waist positioning mechanism includes an electric lifting column, a U-shaped frame and a clamping pad. The number of the electric lifting column is two. The two electric lifting columns are located on the table body and are fixedly connected. A U-shaped frame is fixedly connected to the telescopic end of the electric lifting column. Two linear motors are installed in the U-shaped frame, and clamping pads are respectively installed on the moving ends of the two linear motors.

The position limiting mechanism includes a moving shell, a stool and a first linear motor, the first linear motor is located on the table body and is fixedly connected, and the first linear motor is located between two electric lifting columns, a moving shell is installed on the moving end of the first linear motor, and a stool is installed on the moving shell.

The three-dimensional motion mechanism includes a positioning frame, a second linear motor, an L-shaped fixed rod, a rotating plate, a rotating plate, a moving block, an arc rod, a servo motor, a rotating motor, a third linear motor, a backrest, a shoulder fixed rod, and a limit hoist. The positioning frame is located on the table body and is fixedly connected. and one end of the arc-shaped rod is fixedly connected with a servo motor, the rotating end of the servo motor is also fixedly connected with an arc-shaped rod, and a servo motor is also fixedly connected between the arc-shaped rods on the rotating ends of the two servo motors, a rotating plate is fixedly connected on the motor shaft of the servo motor at the middle position, a third linear motor is fixedly connected on the rotating plate, and a backrest is fixedly connected on the moving end of the third linear motor. A shoulder fixing rod and a limiting gourd are respectively slidably connected, and two screw rods are threadedly connected on the moving block, and one end of the two screw rods is contacted and connected with the shoulder fixing rod and the rod body of the limiting gourd respectively.

The spine detection mechanism is located in the middle of the backrest.

The spine detection mechanism includes a housing, a contact ball, a first electric telescopic rod, a rack, a sliding rod, an internally threaded sleeve, a spring, a sliding rod, a gear, a screw rod, and a second electric telescopic rod. The housing is located on the backrest and is fixedly connected. The housing is provided with grooves arranged equidistantly, and an internally threaded sleeve is rotatably connected in the groove. The inner threaded sleeve is slidingly connected with sliding rods arranged equidistantly, and one end of the sliding rod is located on the inner wall of the housing and is connected in rotation. The sliding rod is fixedly connected with a gear, and the lower gear in the middle is provided with a through groove. The second electric telescopic rod is arranged equidistantly on the inner wall of the housing and is fixedly connected. The rack is meshed with the gear.

Owing to adopting above-mentioned technical scheme, the present invention has following beneficial effect:

A spinal isokinetic core muscle strength testing and training system according to the present invention supports the patient's spine through the spine detection mechanism to make the spine into a healthy shape, and provides training for the patient through the three-dimensional motion mechanism, so that the patient can perform the test and training of three groups of actions in three dimensions, which solves the problem of low efficiency of the common joint isokinetic test for the isokinetic muscle strength of the spine.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is a sectional view of the present invention;

Fig. 3 is a sectional view of the present invention;

Fig. 4 is anatomical diagram of the present invention;

Fig. 5 is a structural schematic diagram of the spine detection mechanism of the present invention;

Fig. 6 is a sectional view of the spine detection mechanism of the present invention;

Fig. 7 is the schematic diagram of enlarged structure of place A of the present invention;

1. Base; 2. Waist positioning mechanism; 201. Electric lifting column; 202. U-shaped frame; 203. Clamping pad; 3. Position limiting mechanism; 301. Moving shell; 302. Stool; 303. The first linear motor; 4. Spine detection mechanism; 401. Shell; 402. Contact ball; 408, slide rod; 409, gear; 410, screw rod; 411, the second electric telescopic rod; 5, three-dimensional motion mechanism; 501, positioning frame; 502, the second linear motor; 503, L-shaped fixed rod; 504, rotating plate; Fixed rod; 513, limit gourd.

Implementation

The present invention can be explained in detail through the following examples, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

A kind of spinal isokinetic core muscle strength testing and training system described in conjunction with accompanying drawings 1 to 7, comprising a base 1, a three-dimensional motion mechanism 5 is installed on the base 1, and a spine detection mechanism 4 is installed on the back of the three-dimensional motion mechanism 5, and the position of the patient's spine is limited by the spine detection mechanism 4, so as to avoid deformation of the patient's spine during the training process. A waist positioning mechanism 2 and a position limiting mechanism 3 are installed on the base 1, and the position limiting mechanism 3 is located in the middle of the waist positioning mechanism 2, and the position limiting mechanism 3 The position corresponds to the position of the exercise end of the three-dimensional motion mechanism 5. A computer installation bracket is installed on the base 1, which is convenient for the staff to place the computer-side control mechanism. The computer-side control mechanism controls the effect of the spinal isokinetic core muscle strength test and training system training, and displays the motion track. The computer-side control mechanism controls all the electrical equipment in the spine isokinetic core muscle strength test and training system to work.

The waist positioning mechanism 2 includes an electric lifting column 201, a U-shaped frame 202 and a clamping pad 203. The number of the electric lifting column 201 is two, and the two electric lifting columns 201 are located on the table body 1 and are fixedly connected. The telescopic end of the electric lifting column 201 is fixedly connected with a U-shaped frame 202, and two linear motors are installed in the U-shaped frame 202, and clamping pads 203 are respectively installed on the moving ends of the two linear motors.

The position limiting mechanism 3 includes a moving shell 301, a stool 302 and a first linear motor 303. The first linear motor 303 is located on the table body 1 and is fixedly connected, and the first linear motor 303 is located between two electric lifting columns 201. The moving end of the first linear motor 303 is equipped with a moving shell 301, and a stool 302 is installed on the moving shell 301. A linear guide rail, a rotating motor and a J-shaped bar are installed inside the stool 302. The motor shaft of the rotating motor is connected to the J-shaped bar. , the moving end of the linear guide rail is connected with the rotating motor, and the leg of the patient in the standing state is positioned through the J-shaped bar.

The three-dimensional motion mechanism 5 includes a positioning frame 501, a second linear motor 502, an L-shaped fixed rod 503, a rotating plate 504, a rotating disk 505, a moving block 506, an arc rod 507, a servo motor 508, a rotating motor 509, a third linear motor 510, a backrest 511, a shoulder fixing rod 512 and a limit hoist 513. The positioning frame 501 is located on the table body 1 and is fixedly connected. 2. An L-shaped fixed rod 503 is installed on the moving end of the second linear motor 502. A rotating motor 509 is installed on the L-shaped fixed rod 503, and a rotating disc 505 is installed on the rotating end of the rotating motor 509. Two arc rods 507 are fixedly connected to the rotating disc 505, and a servo motor 508 is fixedly connected to one end of the arc rod 507. An arc rod 507 is also fixedly connected to the rotating end of the servo motor 508, and two servo motors 508 Servo motor 508 is also fixedly connected between the arc rods 507 on the rotating end, and a rotating plate 504 is fixedly connected on the motor shaft of the intermediate position servo motor 508. A third linear motor 510 is fixedly connected on the rotating plate 504, and a backrest 511 is fixedly connected on the moving end of the third linear motor 510. A spine detection mechanism 4 is installed on the backrest 511. 506 is respectively slidably connected with a shoulder fixed rod 512 and a limiting gourd 513, and two screw rods are threadedly connected on the moving block 506, and one end of the two screw rods is connected with the rod bodies of the shoulder fixing rod 512 and the restricting gourd 513 respectively. The motor 508 drives the backrest 511 to rotate up and down at a certain angle through the arc rod 507, which is used for testing and training of spinal flexion and extension.

The spine detection mechanism 4 is located in the middle of the backrest 511 .

The spine detection mechanism 4 includes a housing 401, a contact ball 402, a first electric telescopic rod 403, a rack 404, a sliding rod 405, an internally threaded sleeve 406, a spring 407, a sliding rod 408, a gear 409, a screw rod 410, and a second electric telescopic rod 411. The housing 401 is positioned on the backrest 511 and is fixedly connected. The threaded sleeve 406 is internally threaded with a screw 410, and one end of the screw 410 is mounted with a contact ball 402. The contact ball 402 is fixedly connected with a spring 407 and a sliding rod 405, and the spring 407 is socketed with the sliding rod 405. The sliding rod 405 is located on the housing 401 and is slidably connected. The internally threaded sleeve 406 is slidably connected with sliding rods 408 arranged equidistantly, and one end of the sliding rod 408 is located on the inner wall of the housing 401. The sliding rod 408 is fixedly connected with a gear 409, and the lower gear 409 in the middle is provided with a through groove. The second electric telescopic rod 411 is equidistantly arranged on the inner wall of the housing 401 and is fixedly connected, and the second electric telescopic rod 411 is located in the through groove. The second electric telescopic rod 411 corresponds to the joint of the patient's lumbar spine. connected, and a rack 404 is fixedly connected to the telescopic end of the first electric telescopic rod 403 , and the rack 404 is engaged with a gear 409 .

The above-mentioned isokinetic core muscle strength testing and training system for the spine, when in use, when training in a standing state, the staff starts the first linear motor 303 through the computer terminal control mechanism, and the first linear motor 303 drives the stool 302 to move backward, leaving a position for the patient to stand. , align the clamping pad 203 with the patient’s waist, drive the clamping pad 203 to move through the linear motor in the U-shaped frame 202, clamp the patient’s waist through the clamping pad 203, drive the shoulder fixing rod 512 and the limiting gourd 513 to move through the third linear motor 510, and limit the position of the patient’s luteal bone through the shoulder fixing rod 512. Limit position, the patient holds the shoulder fixed rod 512 to perform three-dimensional movement, the rotating motor 509 rotates through the two arc rods 507 of the rotating disc 505, and the backrest 511 is driven to move by the arc rods 507 on the rotating disc 505. Through this action, the spine rotates left and right for testing and training. The servo motor 508 drives the backrest 511 to rotate up and down at a certain angle through the arc rod 507, which is used for testing and training of spinal flexion and extension. The backrest is driven by the servo motor 508 in the middle position 511 swings left and right for left and right lateral curve testing and training, and records the patient’s movement track through the computer-side control mechanism. The staff adjusts the position of the contact ball 402 according to the patient’s body shape, drives the rack 404 to move through the first electric telescopic rod 403, drives the sliding rod 408 with the gear 409 to rotate through the rack 404, and drives the internal thread sleeve 406 to rotate through the sliding rod 408. The contact ball 40 is installed through the rotation control of the internal thread sleeve 406 The screw 410 of 2 moves so that the contact ball 402 sticks to the position of the patient's spine, and the position of the patient's spine is limited to avoid deformation of the spine during the movement. When the patient's lumbar disc herniation needs to be treated, the second electric telescopic rod 411 drives the contact ball 402 to move, so that the contact ball 402 meets the joint of the lumbar protrusion, and generates moving pressure. During the traction process of the patient's spine, the protruding part of the lumbar spine is reset.

The part not described in detail of the present invention is the prior art. Although the present invention has been specifically shown and introduced in conjunction with the preferred embodiments, there are many methods and ways to specifically realize the technical solution. The above is only a preferred embodiment of the present invention, but those skilled in the art should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention defined by the appended claims, all of which are within the protection scope of the present invention.

Claims (6)

1. The utility model provides a backbone constant speed core muscle strength test and training system, includes base (1), characterized by: the three-dimensional exercise device is characterized in that a three-dimensional exercise mechanism (5) is arranged on the base (1), a spine detection mechanism (4) is arranged at the back leaning end of the three-dimensional exercise mechanism (5), a waist positioning mechanism (2) and a position limiting mechanism (3) are arranged on the base (1), the position limiting mechanism (3) is located at the middle position of the waist positioning mechanism (2), and the position of the position limiting mechanism (3) corresponds to the position of the exercise end of the three-dimensional exercise mechanism (5).

2. The spine isokinetic core muscle strength testing and training system of claim 1, wherein: waist positioning mechanism (2) are including electronic lift post (201), U type frame (202) and clamp pad (203), the quantity of electronic lift post (201) is two, and two electronic lift posts (201) all are located table body (1) and fixed connection, fixedly connected with U type frame (202) on the flexible end of electronic lift post (201), and install two linear electric motor in U type frame (202), install clamp pad (203) respectively on the mobile end of two linear electric motor.

3. The spine isokinetic core muscle strength testing and training system of claim 1, wherein: the position limiting mechanism (3) comprises a movable shell (301), a stool (302) and a first linear motor (303), wherein the first linear motor (303) is located on the table body (1) and fixedly connected, the first linear motor (303) is located between two electric lifting columns (201), the movable end of the first linear motor (303) is provided with the movable shell (301), and the movable shell (301) is provided with the stool (302).

4. The spine isokinetic core muscle strength testing and training system of claim 1, wherein: the three-dimensional motion mechanism (5) comprises a positioning frame (501), a second linear motor (502), an L-shaped fixed rod (503), a rotating plate (504), a rotating disc (505), a moving block (506), an arc-shaped rod (507), a servo motor (508), a rotating motor (509), a third linear motor (510), a backrest (511), a shoulder fixed rod (512) and a limiting hoist (513), wherein the positioning frame (501) is positioned on a table body (1) and fixedly connected, the second linear motor (502) is installed in the positioning frame (501), the L-shaped fixed rod (503) is installed at the moving end of the second linear motor (502), the rotating motor (509) is installed at the rotating end of the rotating motor (509), the rotating disc (505) is installed at the rotating end of the L-shaped fixed rod (503), two arc-shaped rods (507) are fixedly connected, one end of each arc-shaped rod (507) is fixedly connected with the servo motor (508), the arc-shaped rods (507) are fixedly connected at the rotating end of the servo motor (508), the middle position (508) between the two servo motors (508) is fixedly connected with the motor shaft (508), the utility model discloses a three-dimensional structure of the spine detection device, including rotating board (504), back (511), locating lever, movable block (506) are installed respectively to the both sides of locating lever, sliding connection has shoulder dead lever (512) and restriction calabash (513) respectively on movable block (506), and threaded connection has two screws on movable block (506), and the one end of two screws is connected with the body of rod contact of shoulder dead lever (512) and restriction calabash (513) respectively on back (511).

5. The spine isokinetic core muscle strength testing and training system of claim 1, wherein: the spine detection mechanism (4) is positioned at the middle position of the backrest (511).

6. The spine isokinetic core muscle strength testing and training system of claim 1, wherein: the spine detection mechanism (4) comprises a shell (401), a contact ball (402), a first electric telescopic rod (403), a rack (404), a sliding rod (405), an internal thread sleeve (406), a spring (407), a sliding rod (408), a gear (409), a screw rod (410) and a second electric telescopic rod (411), wherein the shell (401) is positioned on a backrest (511) and is fixedly connected, equidistant grooves are formed in the shell (401), the internal thread sleeve (406) is rotationally connected with the internal thread sleeve (406), the internal thread sleeve (406) is internally threaded with the screw rod (410), one end of the screw rod (410) is provided with the contact ball (402), the contact ball (402) is fixedly connected with the spring (407) and the sliding rod (405), the spring (407) is sleeved with the sliding rod (405), the sliding rod (405) is positioned on the shell (401) and is in sliding connection, one end of the internal thread sleeve (406) is positioned on the inner wall of the shell (401) and is rotationally connected with the equidistant sliding rod (408), one end of the sliding rod (408) is fixedly connected with the inner wall of the shell (401), the upper sliding rod (409) is fixedly connected with the middle gear (409) and is fixedly connected with the second electric telescopic rod (409), and the second electric telescopic rod (409) is fixedly connected with the inner wall of the shell (401), and second electric telescopic handle (411) are located logical inslot, the flexible end and the screw rod (410) contact of second electric telescopic handle (411) are connected, first electric telescopic handle (403) are located casing (401) and fixed connection, and fixedly connected with rack (404) on the flexible end of first electric telescopic handle (403), rack (404) are connected with gear (409) meshing.