Shoulder joint active and passive training equipment

Abstract

The invention relates to the field of shoulder joint training. A shoulder joint active and passive training device comprises a seat, the seat comprises a seat plate and a backrest, the seat is provided with a shoulder limiting mechanism, the shoulder limiting mechanism comprises a pressing piece used for pressing the shoulder downwards and a clamping piece used for clamping the shoulder, and the pressing piece and the seat plate are arranged up and down to longitudinally limit the shoulder; the clamping piece and the back plate are arranged front and back to transversely limit the shoulder part; the left bracket and the right bracket are arranged left and right, the left bracket is hinged to the left side of the backrest, the right bracket is hinged to the right side of the backrest, the joint loosening frame comprises a rectangular frame used for penetrating through upper limbs, and the rectangular frame is detachably connected with the left side and the right side of the back plate; second telescopic rods are installed on the front side, the rear side, the upper side and the lower side in the rectangular frame, the telescopic movement of the second telescopic rods on the opposite sides in the rectangular frame is opposite, and the shoulder joints are driven by the second telescopic rods to loosen in the front dimension, the rear dimension, the upper dimension and the lower dimension.

Description

Technical Field

[0001] The invention relates to the technical field of shoulder joint rehabilitation equipment, and in particular to shoulder joint training equipment. Background Art

[0002] Existing shoulder joint training equipment is aimed at the abduction, flexion and other directional activities of the entire shoulder joint. For example, a shoulder joint rehabilitation training device disclosed in publication number CN209612111U; a shoulder joint rehabilitation training device disclosed in publication number CN212662573U discloses a shoulder joint trainer.

[0003] Existing shoulder joint training equipment can only realize activity training in different directions, but cannot realize the function of joint loosening training. At present, there is a lack of shoulder joint rehabilitation training devices that can realize joint loosening training. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention provides a shoulder joint active and passive training device, which has solved at least one of the above-mentioned technical problems.

[0005] The technical solution of the present invention is: a shoulder joint active and passive training device, comprising a seat, the seat comprising a seat plate and a backrest, characterized in that the seat is provided with a shoulder limiting mechanism, the shoulder limiting mechanism comprises a pressing member for pressing down the shoulder and a clamping member for clamping the shoulder, the pressing member and the seat plate are arranged up and down to limit the shoulder longitudinally, and the clamping member and the back plate are arranged front and back to limit the shoulder transversely;

[0006] It also includes a left bracket and a right bracket arranged on the left and right sides, wherein the left bracket is hinged to the left side of the backrest, and the right bracket is hinged to the right side of the backrest;

[0007] The left bracket and the right bracket each include a swing support plate and a fixed support plate arranged up and down, the fixed support plate is hinged to the backrest, at least three first telescopic rods arranged side by side are installed at the bottom of the fixed support plate, a slider is hinged to the top of the first telescopic rod, the slider located at the top of the telescopic rod adjacent to the back plate is detachably connected to the swing support plate, the remaining sliders are slidably connected to the swing support plate, and a limiting belt for fixing the arm is installed on the swing support frame;

[0008] It also includes a joint loosening frame, which includes a rectangular frame for passing the upper limbs, the rectangular frame is detachably connected to the left and right sides of the back plate, and second telescopic rods are installed on the front, back, top and bottom sides of the rectangular frame. The telescopic movements of the second telescopic rods on the opposite sides of the rectangular frame are opposite, and the shoulder joint is driven to loosen in the four dimensions of front, back, top and bottom through the second telescopic rod.

[0009] Further preferably, it also includes a limit block for being clamped between the swing support plate and the fixed support plate, the top of the limit block is an inclined surface arranged obliquely, the bottom of the limit block is connected with a telescopic support foot, and the telescopic support foot is detachably connected to the fixed support plate.

[0010] It is convenient to realize mechanical limit of different swing angles.

[0011] When the patient is performing active rehabilitation training, the first telescopic rod is not electrically charged, and the first telescopic rod is freely extended and retracted under the action of an external force, and the patient drives the movement of the swing support frame to perform rehabilitation training;

[0012] When the patient performs passive rehabilitation training, the first telescopic rod is energized, and the first telescopic rod is extended and retracted to different degrees to adjust the angle of the swing support frame to perform arm swing training; the second telescopic rod is energized, and the extension and retraction of the second telescopic rod at different positions drives loosening training of the shoulder joint in the front-to-back and upper-lower directions.

[0013] Further preferably, the back plate comprises a left back plate and a right back plate arranged on the left and right sides, and the left back plate and the right back plate are both longitudinally slidably connected to the pressing member;

[0014] The left back plate and the right back plate are hinged to the left bracket and the right bracket respectively.

[0015] It is convenient to adjust the left and right width according to the shoulder width of different patients.

[0016] Further preferably, the clamping member is a safety belt assembly, and buckles of the safety belt assembly are installed on both the left and right sides of the seat plate;

[0017] A tightening mechanism of a safety belt assembly is installed below the seat plate, and the safety belt of the safety belt assembly passes through the pressing member and is engaged with the lock buckle through a locking tongue.

[0018] Further preferably, there are two pressing members, which are arranged on the left and right sides;

[0019] The installation belt components are provided with two, and the two safety belt components are cross-arranged.

[0020] Further preferably, one end of the second telescopic rod is detachably connected to the inner side of the rectangular frame;

[0021] The other end of the second telescopic rod is equipped with an arc-shaped push plate, and an air bag is installed on the arc-shaped push plate.

[0022] Further preferably, it also includes a joint looseness measurement component;

[0023] The joint looseness measuring piece includes a fixing strap, a swing rod is installed on the fixing strap, and the end of the swing rod is connected to an infrared light emitting device through an angle adjustment mechanism;

[0024] The joint looseness measuring component also includes a measuring plate, on which infrared sensing devices arranged in a matrix are arranged.

[0025] The information sensed by the infrared sensing device is used to obtain the movement trajectory of the swing rod and thus the looseness range.

[0026] Or, further preferably, it further comprises a joint looseness measurement component;

[0027] The joint looseness measuring piece includes a fixing strap, a swing rod is installed on the fixing strap, and an end of the swing rod is connected to a stylus pen through an angle adjustment mechanism;

[0028] The joint looseness measuring component also includes a measuring plate, and a touch screen is arranged on the measuring plate.

[0029] The touch screen senses the movement trajectory of the stylus pen and thus determines the extent of the looseness.

[0030] Further preferably, the angle adjustment mechanism is a ball head and a ball bowl that are hinged to each other, and a locking piece that presses against the ball head is threadedly connected to the ball bowl.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] The invention realizes active rehabilitation training and passive rehabilitation training of the shoulder joint and also realizes joint loosening training. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a structural schematic diagram of a specific embodiment 1 of the present invention;

[0034] Figure 2 Another structural schematic diagram of a specific embodiment 1 of the present invention;

[0035] Figure 3 This is a structural schematic diagram of a joint loosening frame according to a specific embodiment 1 of the present invention.

[0036] In the figure, 1 is a seat plate, 2 is a back plate, 3 is a downward pressure piece, 4 is a safety belt assembly, 5 is a lock buckle, 6 is a joint loosening frame, 7 is a first telescopic rod, 8 is a swing support plate, 9 is a fixed support plate, 61 is a rectangular frame, and 62 is a second telescopic rod. DETAILED DESCRIPTION

[0037] See also Figures 1 to 3, Specific embodiment 1, a shoulder joint active and passive training device, including a seat, the seat includes a seat plate 1 and a backrest, a shoulder limiting mechanism is arranged on the seat, the shoulder limiting mechanism includes a pressing member 3 for pressing down the shoulder and a clamping member for clamping the shoulder, the pressing member 3 and the seat plate 1 are arranged up and down to limit the longitudinal position of the shoulder, and the clamping member and the back plate 2 are arranged front and back to limit the lateral position of the shoulder; it also includes a left bracket and a right bracket arranged left and right, the left bracket is hinged to the left side of the backrest, and the right bracket is hinged to the right side of the backrest; the left bracket and the right bracket both include a swing support plate 8 and a fixed support plate 9 arranged up and down, the fixed support plate 9 is hinged to the backrest, and the bottom of the fixed support plate 9 is installed with at least three and A first telescopic rod 7 is arranged in a row, and a slider is hinged on the top of the first telescopic rod 7. The slider at the top of the telescopic rod adjacent to the back plate 2 is detachably connected to the swing support plate 8, and the remaining sliders are slidably connected to the swing support plate 8. A limiting belt for fixing the arm is installed on the swing support frame; it also includes a joint loosening frame 6, and the joint loosening frame 6 includes a rectangular frame 61 for passing through the upper limb, and the rectangular frame 61 is detachably connected to the left and right sides of the back plate 2. The front, back, top and bottom four sides of the rectangular frame 61 are all installed with second telescopic rods 62. The telescopic movement of the second telescopic rods 62 on the opposite side of the rectangular frame 61 is opposite, and the shoulder joint is driven to loosen in the front, back, top and bottom four dimensions through the second telescopic rod 62. The second telescopic rod drives the glenohumeral joint of the patient's upper limb relative to the scapula.

[0038] It also includes a limit block for being sandwiched between the swing support plate 8 and the fixed support plate 9, the top of the limit block is an inclined plane, the bottom of the limit block is connected with a telescopic support foot, and the telescopic support foot is detachably connected to the fixed support plate 9, so as to facilitate the mechanical limit of different swing angles.

[0039] There is a gap between the swing support plate and the backrest. The first telescopic rod and the second telescopic rod are electric telescopic rods.

[0040] When the patient performs active rehabilitation training, the first telescopic rod 7 is not energized, and the first telescopic rod 7 is freely extended and retracted under the action of external force, and the patient drives the movement of the swing support frame to perform rehabilitation training; when the patient performs passive rehabilitation training, the first telescopic rod 7 is energized, and the first telescopic rod 7 is extended and retracted to different degrees to adjust the angle of the swing support frame to perform arm swing training; the second telescopic rod 62 is energized, and the extension and retraction of the second telescopic rod 62 at different positions drives loosening training of the shoulder joint in the front-to-back and upper-lower directions.

[0041] The backboard 2 includes a left backboard and a right backboard arranged on the left and right sides, and the left backboard and the right backboard are both longitudinally slidably connected with a pressing member 3; the left backboard and the right backboard are respectively hinged to the left bracket and the right bracket, so as to facilitate the left and right width adjustment according to the shoulder width of different patients.

[0042] The clamping part is a seat belt assembly 4, and buckles 5 of the seat belt assembly 4 are installed on both sides of the seat plate 1; a tightening mechanism of the seat belt assembly 4 is installed below the seat plate 1, and the seat belt of the seat belt assembly 4 passes through the lower pressure piece 3 and is clamped with the buckle 5 through the locking tongue.

[0043] There are two pressing members 3, which are arranged on the left and right sides; there are two installing belt assemblies, which are arranged crosswise.

[0044] One end of the second telescopic rod 62 is detachably connected to the inner side of the rectangular frame 61; the other end of the second telescopic rod 62 is installed with an arc-shaped push plate, and an airbag is installed on the arc-shaped push plate. The edges of the arc-shaped push plate are all comb-shaped structures. The arc-shaped push plate connected to the second telescopic rod 62 on the upper side of the rectangular frame 61 and the arc-shaped push plate connected to the second telescopic rod 62 on the lower side of the rectangular frame 61 are both provided with avoidance grooves for avoiding the arc-shaped push plates connected to the second telescopic rod 62 on the left and right sides of the rectangular frame 61.

[0045] Specific embodiment 2, based on specific embodiment 1, further includes a joint looseness measurement component; the joint looseness measurement component includes a fixed strap, a swing rod is installed on the fixed strap, and the end of the swing rod is connected to an infrared light-emitting device through an angle adjustment mechanism; the joint looseness measurement component also includes a measuring disk, and a matrix-arranged infrared sensing device is provided on the measuring disk. The movement trajectory of the swing rod is obtained through the information sensed by the infrared sensing device, and then the looseness amplitude is obtained. The angle adjustment mechanism is a mutually hinged ball head and a ball bowl, and a locking member that resists the ball head is threadedly connected to the ball bowl.

[0046] Specific embodiment 3, based on specific embodiment 1, further includes a joint looseness measuring component; the joint looseness measuring component includes a fixed strap, a swing rod is installed on the fixed strap, and the end of the swing rod is connected to a stylus through an angle adjustment mechanism; the joint looseness measuring component also includes a measuring disk, and a touch screen is provided on the measuring disk. The touch screen senses the motion trajectory of the stylus, and then the looseness range is obtained.

[0047] The angle adjustment mechanism is a ball head and a ball bowl which are hinged to each other, and a locking piece which abuts against the ball head is threadedly connected on the ball bowl.

[0048] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A shoulder joint active and passive training device, comprising a seat, the seat comprising a seat plate and a backrest, characterized in that: The seat is provided with a shoulder limiting mechanism, which includes a pressing member for pressing down the shoulder and a clamping member for clamping the shoulder, the pressing member and the seat plate are arranged up and down to limit the shoulder longitudinally, and the clamping member and the back plate are arranged front and back to limit the shoulder transversely; It also includes a left bracket and a right bracket arranged on the left and right sides, wherein the left bracket is hinged to the left side of the backrest, and the right bracket is hinged to the right side of the backrest; The left bracket and the right bracket each include a swing support plate and a fixed support plate arranged up and down, the fixed support plate is hinged to the backrest, at least three first telescopic rods arranged side by side are installed at the bottom of the fixed support plate, a slider is hinged to the top of the first telescopic rod, the slider located at the top of the telescopic rod adjacent to the back plate is detachably connected to the swing support plate, the remaining sliders are slidably connected to the swing support plate, and a limiting belt for fixing the arm is installed on the swing support frame; It also includes a joint loosening frame, which includes a rectangular frame for passing the upper limbs, the rectangular frame is detachably connected to the left and right sides of the back plate, and second telescopic rods are installed on the front, back, top and bottom sides of the rectangular frame. The telescopic movements of the second telescopic rods on the opposite sides of the rectangular frame are opposite, and the shoulder joint is driven to loosen in the four dimensions of front, back, top and bottom through the second telescopic rod.

2. The shoulder joint active and passive training device according to claim 1, characterized in that: It also includes a limit block for being clamped between the swing support plate and the fixed support plate, the top of the limit block is an inclined surface arranged obliquely, the bottom of the limit block is connected with a telescopic support foot, and the telescopic support foot is detachably connected to the fixed support plate.

3. The shoulder joint active and passive training device according to claim 1, characterized in that: When the patient is performing active rehabilitation training, the first telescopic rod is not electrically charged, and the first telescopic rod is freely extended and retracted under the action of an external force, and the patient drives the movement of the swing support frame to perform rehabilitation training; When the patient performs passive rehabilitation training, the first telescopic rod is powered, and the first telescopic rod is extended and retracted in different ranges to adjust the angle of the swing support frame, so as to perform arm swing training; The second telescopic rod is electrified, and the second telescopic rod at different positions is extended and retracted to drive loosening training of the shoulder joint in the front-back and upper-lower directions.

4. The shoulder joint active and passive training device according to claim 1, characterized in that: The back plate comprises a left back plate and a right back plate arranged on the left and right sides, and the left back plate and the right back plate are both longitudinally slidably connected to the pressing member; The left back plate and the right back plate are hinged to the left bracket and the right bracket respectively.

5. The shoulder joint active and passive training device according to claim 1, characterized in that: The clamping member is a safety belt assembly, and buckles of the safety belt assembly are installed on both the left and right sides of the seat plate; A tightening mechanism of a safety belt assembly is installed below the seat plate, and the safety belt of the safety belt assembly passes through the pressing member and is engaged with the lock buckle through a locking tongue.

6. The shoulder joint active and passive training device according to claim 5, characterized in that: The said pressing parts are provided with two, and the two pressing parts are arranged on the left and right; The installation belt components are provided with two, and the two safety belt components are cross-arranged.

7. The shoulder joint active and passive training device according to claim 1, characterized in that: One end of the second telescopic rod is detachably connected to the inner side of the rectangular frame; The other end of the second telescopic rod is equipped with an arc-shaped push plate, and an air bag is installed on the arc-shaped push plate.

8. The shoulder joint active and passive training device according to claim 1, characterized in that: Also included is a joint looseness measurement assembly; The joint looseness measuring piece includes a fixing strap, a swing rod is installed on the fixing strap, and the end of the swing rod is connected to an infrared light emitting device through an angle adjustment mechanism; The joint looseness measuring component also includes a measuring plate, on which infrared sensing devices arranged in a matrix are arranged.

9. The shoulder joint active and passive training device according to claim 1, characterized in that: Also included is a joint looseness measurement assembly; The joint looseness measuring piece includes a fixing strap, a swing rod is installed on the fixing strap, and an end of the swing rod is connected to a stylus pen through an angle adjustment mechanism; The joint looseness measuring component also includes a measuring plate, and a touch screen is arranged on the measuring plate.

10. The shoulder joint active and passive training device according to claim 8 or 9, characterized in that: The angle adjustment mechanism is a ball head and a ball bowl which are hinged to each other, and a locking piece which abuts against the ball head is threadedly connected to the ball bowl.

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