CN112842738B - Multifunctional patient limb rehabilitation training device and using method - Google Patents

Abstract

The invention belongs to the technical field of rehabilitation medical equipment, and in particular relates to a multifunctional patient limb rehabilitation training device and a method for using the same. In the first insertion slot, a second insertion block is fixedly arranged on the inner side of the two lower leg mechanisms, and the second insertion block is provided with a second insertion slot; the thigh support plate is inserted into the first insertion slot, and the second insertion slot is inserted A calf support plate is inserted into the receiving slot; the seat assembly includes a seat plate, a first extension plate and a second extension plate; in the seat posture, the thigh support plate and the calf support plate respectively extend from the first insertion slot and the second extension plate. The lower part of the second insertion slot is inserted; the thigh support plate and the calf support plate are respectively inserted from the upper part of the first insertion slot and the second insertion slot in the bed posture. The rehabilitation training device of the present invention can be used as a hospital bed, can be well connected with the hospital bed, facilitates the transfer of the patient, and can perform multifunctional rehabilitation training on the legs and waist.

Description

Multifunctional patient limb rehabilitation training device and using method

Technical Field

The invention belongs to the technical field of rehabilitation medical treatment, and particularly relates to a multifunctional patient limb rehabilitation trainer and a using method thereof.

Background

The rehabilitation training ware generally carries out rehabilitation training to low limbs or upper limbs or waist, general function is more single, low limbs rehabilitation training ware is used for assisting patient to carry out the rehabilitation training of low limbs, include respectively with the thigh, the thigh subassembly that shank and ankle suited, shank subassembly and ankle subassembly, the training leg drives patient and treats that recovered leg carries out the rehabilitation training of multiple degree of freedom, the patient who carries out rehabilitation training is because the leg foot is inconvenient, need shift to on sick bed or other wheelchairs after the rehabilitation training is accomplished from low limbs rehabilitation training ware and getting off, because the training leg is for bedplate department forward extension partly, lead to patient's inconvenient follow training ware and go out and shift to other positions, the transfer process leads to the fact secondary injury easily.

Disclosure of Invention

The invention aims to overcome the defect that a patient is inconvenient to transfer from a rehabilitation trainer to a sickbed or other wheelchairs from top to bottom in the prior art, and provides a multifunctional patient limb rehabilitation trainer which can be converted into a bed posture and can simultaneously carry out active and passive training on the waist and lower limb rehabilitation training and a using method thereof.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a multi-functional patient limbs rehabilitation training device which characterized in that: the method comprises the following steps: the training leg lifting mechanism comprises an underframe, seat assemblies arranged on the underframe, training legs symmetrically arranged at the left side and the right side of the seat assemblies, a backrest assembly rotationally connected to the rear sides of the seat assemblies and a training leg lifting mechanism; the training leg comprises a thigh mechanism, a shank mechanism and an ankle mechanism; the inner sides of the two thigh mechanisms are fixedly provided with first inserting blocks, the first inserting blocks are provided with first inserting grooves extending in the vertical direction, the inner sides of the two shank mechanisms are fixedly provided with second inserting blocks, and the second inserting blocks are provided with second inserting grooves extending in the vertical direction; a thigh bearing plate is inserted in the first insertion groove, and a shank bearing plate is inserted in the second insertion groove; the seat assembly comprises a seat plate, a first extension plate and a second extension plate, wherein the first extension plate is connected to the seat plate in a sliding mode in the front-back direction, and the second extension plate is rotatably connected to the front end of the first extension plate; when the lower limb rehabilitation trainer is in a chair posture, the thigh bearing plate and the shank bearing plate are respectively inserted from the lower parts of the first insertion groove and the second insertion groove; when the lower limb rehabilitation training device is changed into a bed posture, the thigh bearing plate and the shank bearing plate are respectively inserted from the upper parts of the first insertion groove and the second insertion groove, the thigh bearing plate is supported below the first extension plate, and the shank bearing plate is supported below the second extension plate.

Further, the training leg lift mechanism comprises: the lifting device comprises a guide rail arranged on the bottom frame, a lifting push rod arranged on the bottom frame and a sliding block connected to the guide rail in a sliding manner; the sliding block is fixedly arranged on the thigh mounting plate, and the telescopic end of the lifting push rod is connected with a lifting connecting plate; the lifting connecting plate is fixedly connected with the thigh mounting plate.

Furthermore, the back surfaces of the thigh bearing plate and the shank bearing plate are both planes; the middle of the front surface of the thigh bearing plate is a plane, and smooth round corners are arranged on the periphery of the thigh bearing plate; the front surface of the shank supporting plate is an arc curved surface with a concave middle part.

Furthermore, a headrest assembly is further mounted on the backrest assembly, and a headboard is rotatably connected to the upper end of the headrest assembly; the headboard is of an arc curved surface structure with a concave middle part; the headrest assembly is fixed on the height-adjusting rod, a guide block which enables the height-adjusting rod to slide through is fixed behind a backrest frame of the backrest assembly, and a positioning bolt penetrates through the guide block to fix the height-adjusting rod and the guide block so as to realize height positioning; the upper end of the heightening rod is rotatably connected with a stop block used for positioning the headboard.

Furthermore, the upper surface of the thigh shell of the thigh mechanism is slidably connected with a lapping plate capable of lapping with a sickbed, the upper surface of the lapping plate is flush with the upper surface of the thigh shell of the thigh mechanism, a switch mounting groove is formed in the lapping plate, a proximity switch is mounted on the lower surface of the lapping plate, and a detection head of the proximity switch extends into the switch mounting groove.

The backrest assembly comprises a backrest frame body and a backrest pad, the output end of the backrest push rod is connected to the backrest frame body, and the underframe of the backrest frame body is rotatably connected through a rotating shaft; and a proximity sensor is also arranged on the backrest frame body or the backrest cushion.

The angle adjusting plate is provided with a plurality of angle adjusting holes, and the angle adjusting rod and different angle adjusting holes are fixed by an angle fixing rod to adjust the angle of the handle; the second side pipe is fixed in the first side pipe through a puller bolt to realize the adjustment of handle height, install the handle accelerator in the training handle.

Further, a cushion is arranged on the seat plate and comprises a cushion plate and sponge integrated with the cushion plate; the six-dimensional force sensor is arranged between the base plate and the seat plate, and a display screen used for displaying rehabilitation training data and a game interface is further arranged right in front of the rehabilitation training device.

The invention also discloses a use method of the multifunctional patient limb rehabilitation training device, which is characterized by comprising the following steps: including rehabilitation training ware and sick bed overlap joint mode, wherein rehabilitation training ware and sick bed overlap joint mode includes following step:

s11, the training leg is pushed to the side of a sickbed by a rehabilitation training device, a lap plate on a thigh shell close to the sickbed side is slid to the upper side of the sickbed, then a lifting push rod is started to drive the training leg to move downwards, a proximity switch monitors the distance between the lap plate and the sickbed in real time and feeds the distance back to a controller, and once the lap plate is pressed on the sickbed, the controller sends a command to the lifting push rod to stop descending;

s12, adjusting the angles of the thigh component and the shank component to enable the upper surfaces of the thigh component and the shank component to be located on the same horizontal plane;

s13, taking out the thigh bearing plate and the shank bearing plate from the first insertion groove and the second insertion groove respectively, and turning over for 180 degrees to enable the backs of the thigh bearing plate and the shank bearing plate to face upwards;

s14, pulling the first extension panel out, and then inverting the second extension panel so that the first extension panel overlaps the thigh support panel and the second extension panel overlaps the calf extension panel.

S15, starting a backrest push rod to enable the turnover backrest component and the seat component to be located on the same horizontal plane;

s16, rotating the stopper to separate the stopper from the headboard, and then rotating the headboard by 270 degrees; at the moment, the lower limb rehabilitation training device is adjusted to be in the bed posture.

Further, a waist passive training mode, a waist active training mode and an interesting waist training mode are also included;

the waist passive training mode is as follows: a patient sits on the chair, leans against the backrest component at the back, holds the training handle, the controller sends a command to the backrest push rod to drive the backrest component to do pitching motion within a specific angle range, the patient rotates the training handle to enable the handle accelerator to send a signal to the controller, and the controller sends a command to the backrest push rod to change the stretching speed according to the received acceleration or deceleration signal;

the waist active training mode is as follows: a patient sits on the chair to do active sit-up movement, the proximity sensor monitors the distance between the back of the patient and the backrest cushion in real time and sends a detected distance signal to the controller, and the controller sends a command to the backrest push rod to stretch and contract so that the backrest cushion is always kept at a certain distance from the back of the human body; when the back of the person is detected not to move for a certain time, the controller commands the backrest push rod to stretch and contract so that the backrest cushion is contacted with the back of the person;

the interesting waist training mode is as follows: the patient sits on the seat, the controller is internally provided with the mini game, the patient applies different pressures to the six-dimensional force sensor through the left-right and front-back inclination of the upper half body, the pressure changes in different directions detected by the six-dimensional force sensor are sent to the controller, and the controller transmits signals to the mini game to simulate the front-back and left-right movement of characters or objects in the mini game.

The multifunctional limb rehabilitation training device for the patient has the beneficial effects that:

1. the rehabilitation training device can be changed into lying postures and sitting postures as required, the height of the training legs is reduced through the lifting push rod, a space is provided for butt joint of the seat plate and the sickbed, and the close fit butt joint of the seat plate and the sickbed can be realized. Thigh supporting plate and shank supporting plate support thigh and shank when lower limbs rehabilitation training ware carries out the rehabilitation training for the position of sitting, when needs adjust lower limbs rehabilitation training ware to the position of lying, extract thigh supporting plate and shank supporting plate and overturn 180 degrees, insert first inserting groove and second inserting groove respectively from last downwards and provide the supporting role for first extension board and the second extension board of pulling out under the follow bedplate respectively.

2. The lower limb rehabilitation training device can be used as a sickbed after being changed into a lying posture, the sickbed and the training device can be integrated, the patient does not need to be transferred frequently, and the risk of secondary injury to the patient in the transferring process is reduced.

3. Set up slidable lapping plate on the thigh shell of thigh mechanism, install proximity switch on its lapping plate, when rehabilitation training ware and sick bed are first festival, the sliding lapping plate exposes proximity switch, proximity switch real-time supervision mechanical leg descends, and because the lapping plate can bulge to the sick bed top after outwards sliding, mechanical leg and bedplate just in time are the same with the high basis of sick bed, through the lapping plate pressfitting on the sick bed, can not rub indiscriminate bed clothes when guaranteeing that patient moves to the sick bed from the training ware.

4. The invention can not only carry out rehabilitation training on legs, but also carry out active training, passive training and interesting training on the waist, and the active sit-up training can cause secondary damage to the waist due to the insufficient waist strength of patients and the failure of the support, so that a small distance is always kept between the backrest cushion and the back of the human body in the active training process, and the reliable support is ensured to the waist in time when the waist support is not in place in the training process. Interesting waist training can be combined with a small game to carry out front-back left-right twisting training on the waist of a human body, and the interestingness of the training process is increased.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is an overall block diagram of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a diagram of the rehabilitation trainer after being transformed into a lying position according to an embodiment of the invention;

FIG. 5 is an enlarged view of a portion of the structure of an embodiment of the present invention;

FIG. 6 is a block diagram of a head restraint assembly in accordance with an embodiment of the present invention;

FIG. 7 is a view in elevation of another perspective of the head restraint assembly in accordance with the embodiment of the present invention;

FIG. 8 is a thigh shell construction of an embodiment of the invention;

FIG. 9 is a block diagram of a proximity switch in accordance with an embodiment of the present invention;

fig. 10 is a control system configuration diagram of the embodiment of the present invention.

In the figures, 1, an underframe, 2, a seat component, 21, a seat board, 22, a first extension board, 23, a second extension board, 24, a cushion, 25, a six-dimensional force sensor, 3, a training leg, 31, a thigh mechanism, 311, a thigh shell, 312, a lap board, 3121, a switch mounting groove, 313, a proximity switch, 32, a shank mechanism, 33, an ankle mechanism, 4, a backrest component, 41, a backrest push rod, 42, a backrest frame body, 43, a backrest cushion, 44, a proximity sensor, 5, a training leg lifting mechanism, 51, a guide rail, 52, a lifting push rod, 53, a slider, 54, a thigh mounting plate, 55, a lifting connecting plate, 6, a headrest component, 61, a headboard, 62, a height adjusting rod, 63, a guide block, 64, a positioning bolt, 65, a stopper, 7, a first plug-in block, 71, a first plug-in groove, 8, a second plug-in block, 81, a second plug-in groove, 9, a handle mechanism, 91. the angle adjusting device comprises an angle adjusting plate 911, angle adjusting holes 92, an angle adjusting rod 93, a first square tube 94, a second square tube 95, a training handle 96, a jacking bolt 97, a handle accelerator 98, an angle fixing rod 10, a thigh bearing plate 11, a shank bearing plate 12, a display screen 13 and a controller.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The embodiment of the multifunctional patient limb rehabilitation training device disclosed by the invention as shown in fig. 1-10 comprises the following components: the training leg lifting mechanism comprises an underframe 1, a seat assembly 2 arranged on the underframe 1, training legs 3 symmetrically arranged at the left side and the right side of the seat assembly 2, a backrest assembly 4 rotatably connected at the rear side of the seat assembly 2 and a training leg lifting mechanism 5. The lifting leg provided by the embodiment of the invention can be lifted to realize butt joint with a sickbed, and can convert the rehabilitation training device into two states of sitting posture and lying posture and also can perform rehabilitation training on the waist of a human body.

Referring to fig. 1, 2 and 5, the training leg 3 includes a thigh mechanism 31, a shank mechanism 32 and an ankle mechanism 33; the inner sides of the two big leg mechanisms 31 are fixedly provided with first inserting blocks 7, the first inserting blocks 7 are provided with first inserting grooves 71 extending in the vertical direction, the inner sides of the two shank mechanisms 32 are fixedly provided with second inserting blocks 8, and the second inserting blocks 8 are provided with second inserting grooves 81 extending in the vertical direction; the thigh bearing plate 10 is inserted into the first insertion groove 71, and the calf bearing plate 11 is inserted into the second insertion groove 81. Wherein the back surfaces of the thigh bearing plate 10 and the shank bearing plate 11 are both planes; when a patient sits on a sickbed for rehabilitation training, the thigh supporting plate 10 supports the thigh, and the shank supporting plate 11 is used for supporting the shank. The middle of the front surface of the thigh bearing plate is a plane, smooth round corners are arranged on the periphery of the thigh bearing plate, the thigh bearing plate is generally pressed on the thigh bearing plate 10 during training due to thick thighs, and the thigh bearing plate 10 with the flat middle and circular arcs on the periphery enables the thighs to contact the thigh bearing plate 10 most comfortably; the front surface of the lower leg supporting plate 11 is an arc curved surface with a concave middle part, and because the lower leg is thin and easy to run relative to the lower leg mechanism 32 during rehabilitation training, the lower leg is limited in the arc curved surface, so that the lower leg is suitable for an ergonomic mechanism of the lower leg on one hand, and the lower leg is not easy to separate from the lower leg supporting plate 11 on the other hand.

Referring to fig. 1 and 4, the seat assembly 2 includes a seat plate 21, a first extension plate 22 slidably coupled to the seat plate 21 in a front-rear direction, and a second extension plate 23 rotatably coupled to a front end of the first extension plate 22; when the lower limb rehabilitation trainer is in a chair posture, the thigh bearing plate 10 and the shank bearing plate 11 are respectively inserted from the lower parts of the first insertion groove 71 and the second insertion groove 81 and then are fixedly connected through bolts;

when the lower limb rehabilitation training device needs to be changed to the bed posture, the thigh mechanism 31 and the lower leg mechanism 32 are adjusted in angle so as to be parallel to the seat plate 21. The thigh bearing plate 10 and the calf bearing plate 11 are inserted from the upper parts of the first insertion groove 71 and the second insertion groove 81 respectively, the thigh bearing plate 10 is supported below the first extension plate 22, the calf bearing plate 11 is supported below the second extension plate 23, and the lower surfaces of the thigh bearing plate and the calf bearing plate 11 are both planes, so that the first extension plate 22 and the second extension plate 23 are supported by the planes, and the first extension plate 22 and the second extension plate 23 can be supported more stably.

Referring to fig. 1 and 2, the training leg lift mechanism 5 includes: a guide rail 51 arranged on the chassis 1, a lifting push rod 52 arranged on the chassis 1 and a slide block 53 connected on the guide rail 51 in a sliding way; the slide block 53 is fixedly arranged on the thigh mounting plate 54, and the telescopic end of the lifting push rod 52 is connected with a lifting connecting plate 55; the lifting connecting plate 55 is fixedly connected with the thigh mounting plate 54. The upper side of the thigh mechanism 31 is higher than the seat cushion 24 when performing rehabilitation training, and the upper surface of the thigh mechanism 31 needs to be lowered to be flush with the seat cushion 24 when the rehabilitation training device needs to be changed to the lying position. Meanwhile, a seat height adjusting push rod is also arranged below the seat plate 21 of the seat assembly 2, when the sickbed is in butt joint, the height of the seat plate 21 is adjusted according to the height of the sickbed, and meanwhile, the lifting push rod 52 adjusts the height of the thigh mechanism 31.

Referring to fig. 8 and 9, a lap plate 312 capable of overlapping with a hospital bed is slidably connected to an upper surface of the thigh shell 311 of the thigh mechanism 31, the upper surface of the lap plate 312 is flush with the upper surface of the thigh shell 311 of the thigh mechanism 31, a switch mounting groove 3121 is provided on the lap plate 312, a proximity switch 313 is mounted on a lower surface of the lap plate 312, and a probe of the proximity switch 313 extends into the switch mounting groove 3121. The thigh shell 311 has a notch for installing the lapping plate 312, wherein the two sides of the notch have sliding grooves, the lapping plate 312 is connected in the sliding grooves in a sliding manner, the lapping plate 312 is slid to the upper part of the sickbed when the rehabilitation training device is lapped with the sickbed, and the proximity switch 313 is exposed at the same time, and the proximity switch 313 monitors the distance from the sickbed in real time in the descending process of the thigh mechanism 31.

The rehabilitation training device further comprises a backrest push rod 41 arranged on the base frame 1, the backrest assembly 4 comprises a backrest frame body 42 and a backrest cushion 43, the output end of the backrest push rod 41 is connected to the backrest frame body 42, and the base frame 1 of the backrest frame body 42 is rotatably connected through a rotating shaft; a proximity sensor 44 is also mounted on the back frame body 42 or the back pad 43. The passive training and the active training of the waist of the patient can be realized through the backrest push rod 41.

After the rehabilitation training device is changed into a bed posture, a patient can also lie down as a bed for rest or the patient lies down for transportation, referring to fig. 6 and 7, a headrest assembly 6 is further mounted on the backrest assembly 4, and the headboard 61 is of a circular arc curved surface structure with a concave middle part; the headrest assembly 6 is fixed on the height-adjusting rod 62, the headrest assembly 6 comprises a headboard 61 which is rotatably arranged at the upper end of the backrest assembly 4, and the headboard 61 is of a circular arc curved surface structure with a concave middle part; the headrest assembly 6 is fixed on the height-adjusting rod 62, a guide block 63 which enables the height-adjusting rod 62 to slide through is fixed behind a backrest frame of the backrest assembly 4, and a positioning bolt 64 penetrates through the guide block 63 to fix the height-adjusting rod 62 and the guide block 63 so as to realize height positioning; a guide block 63 for the height adjusting rod 62 to slide through is fixed behind the backrest frame of the backrest component 4, and a positioning bolt 64 passes through the guide block 63 to fix the height adjusting rod 62 and the guide block 63 so as to realize height positioning; the upper end of the heightening rod 62 is rotatably connected with a stopper 65 for positioning the headboard 61. Since the rehabilitation training device is narrow as a hospital bed after being changed into the posture of the bed, the headboard 61 can prevent the head of the patient from shaking left and right particularly in the process of transferring the patient. When the rehabilitation training device is in a sitting posture as shown in fig. 1, the arc-shaped curved surface of the headboard 61 faces backwards, and when the rehabilitation training device is changed into a lying posture, the stopper 65 can be rotated to rotate the headboard 270 degrees, so that the arc-shaped curved surface of the headboard 61 faces forwards.

Referring to fig. 10 and fig. 3, the rehabilitation training device of the present invention further comprises a handle mechanism 9, the handle mechanism 9 comprises a circular or fan-shaped angle adjusting plate 91 fixedly mounted on the chassis 1, an angle adjusting rod 92 rotatably mounted on the angle adjusting plate 91, a first square tube 93 fixedly mounted on the angle adjusting rod 92, a second square tube 94 sleeved in the first square tube 93, and a training handle 95 connected to the end of the first square tube 93, the angle adjusting plate 91 is provided with a plurality of angle adjusting holes 911, and the angle adjusting rod 92 is fixed with different angle adjusting holes 911 by an angle fixing rod 98 to adjust the angle of the handle; the second square tube 94 is fixed in the first square tube 93 by a tightening bolt 96 to adjust the height of the handle, and a handle accelerator 97 is installed in the training handle 95. The handle accelerator 97 is wired to the controller 13 and power source at the rear of the chassis 1 and the second square tube 94 is wired through it using a hollow tube. The handle mechanism 9 can be selectively installed, the handle mechanism 9 needs to be installed when active training and passive training of the waist are carried out, and the second square pipe 94 and the training handle 95 need to be detached when the rehabilitation training device is in butt joint with a sickbed. The height of the training handle 95 can be adjusted according to the height of the patient, and the angle of the training handle 95 can also be adjusted as desired.

In the embodiment of the invention, the seat plate 21 is also provided with a cushion 24, and the cushion 24 comprises a cushion plate and sponge integrated with the cushion plate; a six-dimensional force sensor 25 is arranged between the base plate and the seat plate 21, and a display screen 12 for displaying rehabilitation training data and a game interface is arranged right in front of the rehabilitation training device.

Referring to fig. 10, a control system of a multifunctional patient limb rehabilitation training device according to the present invention is described in detail below, which is capable of performing leg rehabilitation training, lap joint of the rehabilitation training device and a hospital bed, waist active training, waist passive training and interesting waist training.

The lap joint mode of the rehabilitation trainer and the sickbed comprises the following steps:

s11, the training leg is pushed to the side of a sickbed by the rehabilitation training device, the lap plate 312 on the thigh shell 311 close to the sickbed side is slid to the upper side of the sickbed, then the lifting push rod 52 is started to drive the training leg 3 to move downwards, the proximity switch 313 monitors the distance between the lap plate 312 and the sickbed in real time and feeds the distance back to the controller 13, and once the lap plate 312 is pressed on the sickbed, the controller 13 sends a command to the lifting push rod 52 to stop descending;

s12, adjusting the angles of the thigh component and the shank component to enable the upper surfaces of the thigh component and the shank component to be located on the same horizontal plane;

s13, taking the thigh bearing plate 10 and the calf bearing plate 11 out of the first insertion groove 71 and the second insertion groove 81 respectively, and turning over for 180 degrees to enable the backs of the thigh bearing plate 10 and the calf bearing plate 11 to face upwards;

s14, pulling the first extension panel 22 out, and then inverting the second extension panel 23 so that the first extension panel 22 overlaps the thigh support panel 10 and the second extension panel 23 overlaps the calf extension panel.

S15, the backrest push rod 41 is started, so that the turnover backrest component 4 and the seat component 2 are positioned on the same horizontal plane;

s16, rotating the stopper 65 to separate the head board 61, and then rotating the head board by 270 degrees; at the moment, the lower limb rehabilitation training device is adjusted to be in the bed posture.

The waist passive training mode is as follows: a patient sits on the chair, leans against the backrest component 4 at the back, holds the training handle 95 by hands, the controller 13 sends a command to the backrest push rod 41 to drive the backrest component 4 to do pitching motion within a specific angle range, the patient enables the handle accelerator 97 to send a signal to the controller 13 by rotating the training handle 95, and the controller 13 sends a command to the backrest push rod 41 to change the stretching speed according to the received acceleration or deceleration signal; the waist passive training patient can adjust the supine speed according to the self-feeling rehabilitation condition, and the driving pleasure can be brought to the patient in the rehabilitation training process by accelerating and decelerating.

5. The waist active training mode is as follows: a patient sits on the chair to do active sit-up movement, the proximity sensor 44 monitors the distance between the back of the person and the backrest cushion 43 in real time and sends a detected distance signal to the controller 13, and the controller 13 sends a command to the backrest push rod 41 to stretch and contract, so that the backrest cushion 43 is always kept at a certain distance from the back of the person; when detecting that the back of the person does not move for a certain time, the controller 13 commands the backrest push rod 41 to stretch and contract so that the backrest cushion 43 is in contact with the back of the person; because the waist strength of the patient is insufficient, the active sit-up training can cause secondary damage to the waist due to the fact that the back cushion 43 cannot be supported, a small distance is kept between the back cushion 43 and the back of the human body all the time in the active training process, and reliable support for the waist in time when the waist support cannot be supported in the training process is guaranteed.

The interesting waist training mode is as follows: the patient sits on the seat, the controller 13 is burned with the mini game, the patient applies different pressures to the six-dimensional force sensor 25 through the left-right and front-back inclination of the upper half body, the pressure changes in different directions detected by the six-dimensional force sensor 25 are sent to the controller 13, the controller 13 transmits signals to the mini game, and the front-back and left-right movement of characters or objects in the mini game is simulated, for example, the small characters in the game hide the item game. Interesting waist training can be combined with a small game to carry out front-back left-right twisting training on the waist of a human body, and the interestingness of the training process is increased.

It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the invention are possible within the scope of the invention.

Claims (10)

1. The utility model provides a multi-functional patient limbs rehabilitation training device which characterized in that: the method comprises the following steps: the device comprises an underframe (1), seat components (2) arranged on the underframe (1), training legs (3) symmetrically arranged at the left side and the right side of the seat components (2), a backrest component (4) rotatably connected at the rear side of the seat components (2) and a training leg lifting mechanism (5); the training leg (3) comprises a thigh mechanism (31), a shank mechanism (32) and an ankle mechanism (33); the inner sides of the two thigh mechanisms (31) are fixedly provided with first inserting blocks (7), the first inserting blocks (7) are provided with first inserting grooves (71) extending in the vertical direction, the inner sides of the two shank mechanisms (32) are fixedly provided with second inserting blocks (8), and the second inserting blocks (8) are provided with second inserting grooves (81) extending in the vertical direction; a thigh bearing plate (10) is inserted in the first insertion groove (71), and a shank bearing plate (11) is inserted in the second insertion groove (81); the seat assembly (2) comprises a seat plate (21), a first extension plate (22) connected to the seat plate (21) in a sliding mode in the front-back direction, and a second extension plate (23) connected to the front end of the first extension plate (22) in a rotating mode; when the rehabilitation training device is in a chair posture, the thigh bearing plate (10) and the shank bearing plate (11) are respectively inserted from the lower parts of the first insertion groove (71) and the second insertion groove (81); when the rehabilitation training device is changed into a bed posture, the thigh bearing plate (10) and the shank bearing plate (11) are respectively inserted from the upper parts of the first insertion groove (71) and the second insertion groove (81), the thigh bearing plate (10) is supported below the first extension plate (22), and the shank bearing plate (11) is supported below the second extension plate (23).

2. The multi-functional rehabilitation trainer for patient limbs according to claim 1, characterized in that: the training leg lifting mechanism (5) comprises: the lifting mechanism comprises a guide rail (51) arranged on the bottom frame (1), a lifting push rod (52) arranged on the bottom frame (1) and a sliding block (53) connected to the guide rail (51) in a sliding manner; the sliding block (53) is fixedly arranged on the thigh mounting plate (54), and the telescopic end of the lifting push rod (52) is connected with a lifting connecting plate (55); the lifting connecting plate (55) is fixedly connected with the thigh mounting plate (54).

3. The multi-functional rehabilitation trainer for patient limbs according to claim 1, characterized in that: the back surfaces of the thigh bearing plate (10) and the shank bearing plate (11) are both planes; the middle of the front surface of the thigh bearing plate (10) is a plane, and the periphery of the front surface is provided with smooth round corners; the front surface of the lower leg bearing plate (11) is an arc curved surface with a concave middle part.

4. The multi-functional rehabilitation trainer for patient limbs according to claim 1, characterized in that: a headrest assembly (6) is further mounted on the backrest assembly (4), and a headboard (61) is rotatably connected to the upper end of the headrest assembly (6); the headboard (61) is of a circular arc curved surface structure with a concave middle part; the headrest assembly (6) is fixed on a height adjusting rod (62), a guide block (63) enabling the height adjusting rod (62) to slide through is fixed behind a backrest frame of the backrest assembly (4), and a positioning bolt (64) penetrates through the guide block (63) to fix the height adjusting rod (62) and the guide block (63) so as to achieve height positioning; the upper end of the heightening rod (62) is rotatably connected with a block (65) used for positioning the headboard (61).

5. The multi-functional rehabilitation trainer for patient limbs according to claim 1, characterized in that: the upper surface of thigh shell (311) of thigh mechanism (31) is connected with lapping plate (312) that can overlap joint with the sick bed in a sliding manner, the upper surface of lapping plate (312) with the upper surface of thigh shell (311) of thigh mechanism (31) flushes, switch mounting groove (3121) have on lapping plate (312), install proximity switch (313) on the lower surface of lapping plate (312), proximity switch (313)'s detecting head stretches into in switch mounting groove (3121).

6. The multi-functional rehabilitation trainer for patient limbs according to claim 1, characterized in that: the backrest assembly (4) comprises a backrest frame body (42) and a backrest cushion (43), the output end of the backrest push rod (41) is connected to the backrest frame body (42), and the underframe (1) of the backrest frame body (42) is rotatably connected through a rotating shaft; and a proximity sensor (44) is also arranged on the backrest frame body (42) or the backrest cushion (43).

7. The multi-functional patient limb rehabilitation training device according to any one of claims 1-6, further comprising a handle mechanism (9), wherein the handle mechanism (9) comprises a round or fan-shaped angle adjusting plate (91) fixedly mounted on the chassis (1), an angle adjusting rod (92) rotatably mounted on the angle adjusting plate (91), a first square tube (93) fixedly mounted on the angle adjusting rod (92), a second square tube (94) sleeved in the first square tube (93), and a training handle (95) connected to the end of the first square tube (93), the angle adjusting plate (91) is provided with a plurality of angle adjusting holes (911), and the angle adjusting rod (92) is fixed with different angle adjusting holes (911) by using an angle fixing rod (98) to adjust the angle of the handle; the second side pipe (94) is fixed in the first side pipe (93) through a puller bolt (96) to realize the adjustment of handle height, install handle accelerator (97) in training handle (95).

8. The multi-functional patient limb rehabilitation trainer according to claim 7, wherein: the seat plate (21) is also provided with a cushion (24), and the cushion (24) comprises a cushion plate and sponge integrated with the cushion plate; a six-dimensional force sensor (25) is arranged between the base plate and the seat plate (21), and a display screen (12) used for displaying rehabilitation training data and a game interface is arranged right in front of the rehabilitation training device.

9. A use method of a multifunctional patient limb rehabilitation training device is characterized in that: including rehabilitation training ware and sick bed overlap joint mode, wherein rehabilitation training ware and sick bed overlap joint mode includes following step:

s11, the training leg is pushed to the side of a sickbed by a rehabilitation training device, a lap plate (312) on a thigh shell (311) close to the sickbed side is slid to the upper side of the sickbed, then a lifting push rod (52) is started to drive the training leg (3) to move downwards, a proximity switch (313) monitors the distance between the lap plate (312) and the sickbed in real time and feeds the distance back to a controller (13), and once the lap plate (312) is pressed on the sickbed, the controller (13) sends a command to stop descending the lifting push rod (52);

s12, adjusting the angles of the thigh component and the shank component to enable the upper surfaces of the thigh component and the shank component to be located on the same horizontal plane;

s13, taking out the thigh bearing plate (10) and the shank bearing plate (11) from the first insertion groove (71) and the second insertion groove (81) respectively, and turning over for 180 degrees to enable the backs of the thigh bearing plate (10) and the shank bearing plate (11) to face upwards;

s14, pulling out the first extension board (22), and turning over the second extension board (23) to enable the first extension board (22) to be lapped on the thigh bearing plate (10) and the second extension board (23) to be lapped on the shank extension board.

S15, starting the backrest push rod (41) to enable the turnover backrest component (4) and the seat component (2) to be located on the same horizontal plane;

s16, rotating the stopper (65) to separate the headboard (61), and then rotating the headboard (61) by 270 degrees; at this time, the rehabilitation training device is adjusted to the posture of the bed.

10. The use method of the multifunctional patient limb rehabilitation training device according to claim 9, characterized in that: the waist passive training mode, the waist active training mode and the interesting waist training mode are also included;

the waist passive training mode is as follows: a patient sits on the chair, leans against the backrest component (4) at the back, holds the training handle (95), the controller (13) sends a command to the backrest push rod (41) to drive the backrest component (4) to do pitching motion within a specific angle range, the patient enables the handle accelerator (97) to send a signal to the controller (13) by rotating the training handle (95), and the controller (13) sends a command to the backrest push rod (41) to change the stretching speed according to a received acceleration or deceleration signal;

the waist active training mode is as follows: a patient sits on the chair to do active sit-up movement, the proximity sensor (44) monitors the distance between the back of the patient and the backrest cushion (43) in real time and sends a detected distance signal to the controller (13), and the controller (13) sends a command to the backrest push rod (41) to stretch and retract so that the backrest cushion (43) always keeps a certain distance from the back of the human body; when the back of a person is detected not to move for a certain time, the controller (13) commands the backrest push rod (41) to stretch and contract so that the backrest cushion (43) is contacted with the back of the person;

the interesting waist training mode is as follows: the patient sits on the seat, the controller (13) is internally burned with the mini game, different pressures are applied to the six-dimensional force sensor (25) by the patient through the left-right and front-back inclination of the upper half body, the pressure changes in different directions detected by the six-dimensional force sensor (25) are sent to the controller (13), and the controller (13) transmits signals to the mini game to simulate the front-back and left-right movement of characters or objects in the mini game.

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