CN212416293U - Lower limb rehabilitation training robot - Google Patents
Lower limb rehabilitation training robot Download PDFInfo
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- CN212416293U CN212416293U CN202021289031.0U CN202021289031U CN212416293U CN 212416293 U CN212416293 U CN 212416293U CN 202021289031 U CN202021289031 U CN 202021289031U CN 212416293 U CN212416293 U CN 212416293U
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Abstract
The utility model belongs to the technical field of medical treatment rehabilitation apparatus, concretely relates to low limbs rehabilitation training robot. The utility model comprises a bottom plate and a supporting platform, wherein a leg training device, an inner and outer stretching device and a front and back stretching device are fixedly arranged on the supporting platform; the utility model discloses installed electronic jar on the base for mechanical leg can be sitting, lies, can function equally during different postures such as station, and still installed extra guide on the base and made supporting platform move in upper and lower direction make more steady. The utility model discloses utilize cross axle and electric putter's parallel mechanism drive hip joint, make it possible to accomplish to move simultaneously in two degrees of freedom directions, utilize the tandem mechanism drive knee joint and the ankle joint of motor and reduction gear, simple structure, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of medical treatment rehabilitation apparatus, concretely relates to low limbs rehabilitation training robot.
Background
With the continuous development of medical instruments, more and more medical rehabilitation robots walk into the visual field of people. The existing rehabilitation robot has higher rigidity, stronger bearing capacity and higher flexibility. However, in the face of complex joint motion of a human body, the mechanical structure of the existing rehabilitation robot is difficult to achieve high fitting precision, and the human-computer interaction force is difficult to eliminate.
The lower limb exoskeleton robot is a man-machine integrated mechanical device, has a wide application range, can promote cerebral cortex to be recombined by driving a patient to carry out proper and specific repetitive training, and enables the patient to learn and store a correct motion mode through deep experience, thereby promoting the recovery of the body. The product can greatly help patients to relieve psychological pain and help patients to recover physiologically quickly, so that the design of the lower limb rehabilitation robot has very important medical action and social value for domestic and foreign research status and development trends.
The lower limbs of the human body comprise hip joints, thighs, knee joints, cruses, ankle joints and feet, wherein the hip joints are used as main force parts for moving the whole lower limbs of the human body, and the hip joints are required to move as much as possible. The hip joint has 3 types of motion, abduction/adduction, flexion/extension, and internal/external rotation. The degrees of freedom in the two directions of abduction/adduction, forward flexion/backward extension are used more, and the internal rotation/external rotation with relatively small rotation is not considered. The main motion of the knee joint is bending and stretching, and the main motion of the ankle joint is moving back and forth, but the existing lower limb exoskeleton robot is far from insufficient in personalized and humanized design, and the coordination between the robot and the patient and between the robot and the doctor is insufficient, so that the condition that the lower limbs of the patient move simultaneously in multiple degrees of freedom cannot be met. The lower limb rehabilitation robot designed at this time mainly utilizes a parallel mechanism of a cross shaft electric push rod to drive a hip joint, so that the hip joint can move simultaneously in two freedom directions, and utilizes a serial mechanism of a motor reducer to drive a knee joint and an ankle joint.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that the motion can not be carried out simultaneously in a plurality of degrees of freedom that exist among the prior art, providing a simultaneous movement and can be suitable for the human body to sit on a plurality of degrees of freedom, lie, different postures such as station are trained recovered low limbs rehabilitation training robot.
The utility model provides a technical scheme that its technical problem adopted is:
a lower limb rehabilitation training robot comprises a bottom plate and a supporting platform, wherein a leg training device, an internal and external stretching device and a front and back stretching device are fixedly arranged on the supporting platform;
the leg training device comprises an upper leg cross shaft seat fixed on the supporting platform through bolts, a leg cross shaft rotationally connected to the upper leg cross shaft seat through bearings, a thigh training shell rotationally connected with the shaft diameter of the leg cross shaft through bearings, a thigh lifting device installed on an inner side plate of the thigh training shell, a shank training shell rotationally connected to the thigh lifting device through a knee joint transmission shaft, a knee joint motor and a knee joint reducer, wherein an output shaft of the knee joint motor and the knee joint reducer are coaxially arranged with the knee joint transmission shaft;
the inner and outer unfolding and folding device comprises an upper transverse cross axle seat fixed on the supporting platform, a transverse cross axle rotatably connected to the transverse cross axle seat, and a lower transverse cross axle seat rotatably connected to the transverse cross axle; a first electric push rod seat is fixedly arranged on the lower transverse cross shaft seat, a first electric push rod is arranged on the first electric push rod seat, and the telescopic end of the first electric push rod is rotatably connected to the inner side plate of the thigh training shell through a first electric push rod ball shaft support;
the front and rear flexion-extension device comprises an upper longitudinal cross shaft seat fixed on the supporting platform, a longitudinal cross shaft rotationally connected to the longitudinal cross shaft seat, and a lower longitudinal cross shaft seat rotationally connected to the longitudinal cross shaft; and a second electric push rod seat is fixedly installed on the lower longitudinal cross shaft seat, a second electric push rod is installed on the second electric push rod seat, and the telescopic end of the second electric push rod is rotatably connected to the outer side plate of the thigh training shell through a second electric push rod ball shaft support.
Further, the thigh lifting device comprises a thigh lifting slide rail and a thigh ball screw supporting seat which are fixedly arranged on the inner side plate of the thigh training shell; a thigh ball screw is arranged on the thigh ball screw supporting seat; a screw rod of the thigh ball screw is coaxially arranged with an output shaft of the thigh ball screw motor, the screw rod of the thigh ball screw extends towards the direction close to the knee joint transmission shaft, and a nut of the thigh ball screw is fixedly arranged on a thigh lifting slide block matched with the thigh lifting slide rail; the thigh lifting slide block is fixedly arranged at one end of the thigh lifting plate, the other end of the thigh lifting plate is fixedly provided with a knee joint connecting plate, and the knee joint connecting plate is rotatably connected with the knee joint transmission shaft through a knee joint bearing end cover.
Further, the shank lifting device comprises a shank lifting slide rail and a shank ball screw supporting seat which are fixedly arranged on an inner side plate of the shank training shell; a shank ball screw is arranged on the shank ball screw supporting seat; the screw rod of the shank ball screw is coaxially arranged with the output shaft of the shank ball screw motor, the screw rod of the shank ball screw extends towards the direction close to the ankle joint connecting shaft, and the nut of the shank ball screw is fixedly arranged on a shank lifting slide block matched with the shank lifting slide rail; the shank lifting slide block is rotatably connected to the ankle joint connecting shaft.
Furthermore, an electric cylinder is fixedly mounted on the bottom plate, and the output end of the electric cylinder is fixed on the supporting platform.
Further, the device also comprises a guide assembly, wherein the guide assembly comprises a guide rod and a guide key; one end of the guide rod is fixed on the bottom plate, and the other end of the guide rod is movably connected to the supporting platform through the guide key.
Furthermore, the guide key comprises a guide seat and a guide shaft sleeve, the guide rod is sleeved in the guide shaft sleeve and is fixed on the supporting platform through the guide seat and a bolt.
Furthermore, the knee joint transmission shaft is a stepped shaft with a high middle part and two low ends.
Furthermore, the upper transverse cross shaft seat is V-shaped.
The utility model discloses a low limbs rehabilitation training robot's beneficial effect is:
1. the utility model discloses utilize cross axle and electric putter's parallel mechanism drive hip joint, make it possible to accomplish to move simultaneously in two degrees of freedom directions, utilize the tandem mechanism drive knee joint and the ankle joint of motor and reduction gear, simple structure, convenient operation.
2. The utility model discloses utilize ball motor drive thigh connecting plate and shank connecting plate, and then reach and to adjust according to the different length of human shank to can be suitable for the patient of different shank length, and utilize ball drive to connect the shank and carry out the regulation of shank length, make the adjustment of shank length more accurate and laborsaving.
3. The utility model discloses installed electronic jar on the base for mechanical leg can be sitting, lies, can function equally during different postures such as station, and still installed extra guide on the base and made supporting platform 2 move in upper and lower direction and make more steady.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a schematic view of a bottom view structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a part of the structure of the embodiment of the present invention;
fig. 4 is a schematic structural view of a thigh lifting device according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a lower leg lift according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a transmission shaft of a knee joint according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating the installation of the knee joint transmission shaft according to the embodiment of the present invention;
fig. 8 is a schematic structural view of a knee joint motor support according to an embodiment of the present invention.
In the figure, 1, a base plate, 2, a supporting platform, 3, a leg training device, 31, an upper leg cross shaft seat, 32, a leg cross shaft, 33, a thigh training shell, 34, a thigh lifting device, 341, a thigh lifting slide rail, 342, a thigh ball screw supporting seat, 343, a thigh ball screw, 344, a thigh ball screw motor, 345, a thigh lifting slide block, 346, a thigh lifting plate, 347, a knee joint connecting plate, 348, a knee joint bearing end seat, 35, a knee joint transmission shaft, 36, a calf lifting device, 361, a calf lifting slide rail, 362, a calf ball screw supporting seat, 363, a calf ball screw, 364, a calf ball screw motor, 365, a calf lifting slide block, 366, a calf lifting plate, 37, a knee joint motor, 38, a knee joint reducer, 39, a calf training shell, 310, an ankle joint connecting shaft, 311, a pedal, 312. the ankle joint motor 313, the ankle joint reducer 314, the knee joint motor support 4, the inside and outside expansion and contraction device 41, the upper transverse cross axle seat 42, the transverse cross axle 43, the lower transverse cross axle seat 44, the first electric push rod seat 45, the first electric push rod 46, the first electric push rod ball axle support 5, the front and back flexion and extension device 51, the upper longitudinal cross axle seat 52, the longitudinal cross axle 53, the lower longitudinal cross axle seat 54, the second electric push rod seat 55, the second electric push rod 6, the electric cylinder 7, the guide assembly 71, the guide rod 72 and the guide key.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Fig. 1-8 show a specific embodiment of a lower limb rehabilitation training robot of the present invention, which comprises a bottom plate 1 and a supporting platform 2, wherein the supporting platform 2 is fixedly provided with a leg training device 3, an inner and outer stretching device 4 and a front and back stretching device 5.
The leg training device 3 shown in fig. 1-3 comprises an upper leg cross axle seat 31 fixed on the supporting platform 2 by bolts, a leg cross axle 32 rotatably connected on the upper leg cross axle seat 31 by bearings, a thigh training shell 33 rotatably connected with the axle diameter of the leg cross axle 32 by bearings, a thigh lifting device 34 installed on the inner side plate of the thigh training shell 33, a shank training shell 39 rotatably connected on the thigh lifting device 34 by a knee joint transmission shaft 35, a knee joint motor 37 and a knee joint reducer 38 whose output shafts are coaxially provided with the knee joint transmission shaft 35, a lower leg lifting device 36 mounted on the inner side plate of the lower leg training shell 39, a foot pedal 311 rotatably connected to the lower leg lifting device 36 through an ankle joint connecting shaft 310, an ankle joint motor 312 and an ankle joint reducer 313 whose output shafts are coaxially provided with the ankle joint connecting shaft 310.
The inside and outside unfolding and folding device 4 comprises an upper transverse cross axle seat 41 fixed on the supporting platform 2, a transverse cross axle 42 rotatably connected on the transverse cross axle 42 seat, and a lower transverse cross axle seat 43 rotatably connected on the transverse cross axle 42; a first electric push rod seat 44 is fixedly installed on the lower transverse cross shaft seat 43, a first electric push rod 45 is installed on the first electric push rod seat 44, and the telescopic end of the first electric push rod 45 is rotatably connected to the inner side plate of the thigh training shell 33 through a first electric push rod ball shaft support 46. The upper transverse cross shaft seat 41 is V-shaped, is more suitable for the electric push rod to push the thigh training shell 33 to move, and the inner and outer unfolding and folding devices 4 realize the inner and outer unfolding and folding of the legs by utilizing the combined action of the cross shaft and the first electric push rod 45.
The front and back flexion-extension device 5 comprises an upper longitudinal cross axle seat 51 fixed on the supporting platform 2, a longitudinal cross axle 52 rotationally connected to the longitudinal cross axle 52 seat, and a lower longitudinal cross axle seat 53 rotationally connected to the longitudinal cross axle 52; a second electric push rod 55 is fixedly arranged on the lower longitudinal cross shaft seat 53, and the telescopic end of the second electric push rod 55 is rotatably connected on the outer side plate of the thigh training shell 33 through a second electric push rod ball shaft support. The front and back flexion and extension device 5 realizes the front and back flexion and extension of the leg by the combined action of the cross shaft and the second electric push rod 55.
The utility model discloses utilize cross axle and electric putter's parallel mechanism drive hip joint, make it possible to accomplish to move simultaneously in two degrees of freedom directions, utilize the tandem mechanism drive knee joint and the ankle joint of motor and reduction gear, simple structure, convenient operation.
Referring to fig. 4, the thigh lifting device 34 of the embodiment of the present invention includes a thigh lifting slide rail 341 and a thigh ball screw support base 342 fixedly installed on the inner side plate of the thigh training housing 33; a thigh ball screw 343 is mounted on the thigh ball screw support base 342; a screw rod of the thigh ball screw 343 and an output shaft of the thigh ball screw motor 344 are coaxially arranged, the screw rod of the thigh ball screw 343 extends in a direction close to the knee joint transmission shaft 35, and a nut thereof is fixedly mounted on a thigh lifting slide block 345 adapted to the thigh lifting slide rail 341; the thigh lifting slide block 345 is fixedly arranged at one end of the thigh lifting plate 346, the other end of the thigh lifting plate 346 is fixedly provided with a knee joint connecting plate 347, and the knee joint connecting plate 347 is rotatably connected with the knee joint transmission shaft 35 through a knee joint bearing end cover. The utility model discloses utilize ball screw motor drive thigh lift slider 345 to slide from top to bottom on thigh lift slide rail 341 to the drive is fixed and is reciprocated thigh lifter plate 346 above that, and then reaches the purpose according to the length regulation shank length of human shank, makes the device can be suitable for the patient of different shank length, and utilizes this kind of method to adjust, makes the adjustment of device shank length more accurate and laborsaving.
As shown in FIG. 5, the lower leg lift 36 includes a lower leg lift rail 361 and a lower leg ball screw support 362 fixedly mounted on the inner side plate of the lower leg training shell 39; a calf ball screw 363 is arranged on the calf ball screw supporting seat 362; the screw rod of the calf ball screw 363 is coaxially arranged with the output shaft of the calf ball screw motor 364, the screw rod of the calf ball screw 363 extends towards the direction close to the ankle joint connecting shaft 310, and the nut thereof is fixedly arranged on a thigh lifting slide block 345 matched with the calf lifting slide rail 361; the thigh elevation slider 345 is rotatably coupled to the ankle joint connecting shaft 310. Because the nurse when the patient is the rehabilitation training is mostly the women, if the length of adopting the manual regulation shank, it is more time-consuming and energy-consuming, also make the adjusting position of shank inaccurate easily simultaneously, the utility model discloses utilize ball motor drive shank lifting slide 365 to slide from top to bottom on shank lift slide rail 361 to the shank lifter plate that the drive was fixed on it reciprocates, and then reaches the purpose of the length regulation shank according to the shank of human body, makes the device can be suitable for the patient of different shank length. In order to make patient's rehabilitation effective, need lower limbs rehabilitation training robot to have certain motion accuracy and better stability, the embodiment of the utility model provides an utilize electric putter to guarantee that the motion accuracy and the transmission of rehabilitation training motion are steady, easy to maintain. Because the knee joint and the ankle joint only have single degree of freedom, the driving torque required by the knee joint and the ankle joint is smaller, the space layout size capable of installing the motor is also smaller, the speed reducer and the motor are directly installed at the knee joint and the ankle joint through the motor frame and the bearing to carry out series driving, the installation is convenient, and the cost is lower.
A knee joint motor bracket 314 shown in fig. 8 is fixedly installed on the knee joint connecting plate 347, so that the output shaft of the knee joint motor 37 is coaxially connected with the knee joint transmission shaft 35 shown in fig. 6 through a coupling, and an ankle joint reducer 313 bracket is fixedly installed on the calf lifting plate, so that the output shaft of the ankle joint motor 312 is coaxially connected with the ankle joint connecting shaft 310 through the coupling, thereby realizing the force transmission. Referring to fig. 7, the knee joint transmission shaft 35 is a stepped shaft with a high middle and two low ends, one end of the stepped shaft is positioned with the reducer bracket, and the other end of the stepped shaft is positioned with a bearing end cover.
The embodiment of the utility model provides an in, fixed mounting has electronic jar 6 on the bottom plate 1, and the output of electronic jar 6 passes through the connector to be fixed at supporting platform 2's intermediate position, guarantees supporting platform 2 when reciprocating, the steadiness of whole rehabilitation training robot. The output end of the electric cylinder 6 is fixedly connected with the connector through internal threads, and the connector is fixed on the supporting platform 2 through a bolt. The rehabilitation training robot further comprises a guide rod 71, one end of the guide rod 71 is fixed on the bottom plate 1, and the other end of the guide rod 71 is movably connected to the supporting platform 2 through a guide key 72. The guide key 72 comprises a guide seat and a guide shaft sleeve, and the guide rod 71 is sleeved in the guide shaft sleeve and fixed on the supporting platform 2 through the guide seat and a bolt. The utility model discloses electronic jar 6 has been installed on the base for mechanical leg can sit at the human body, lies, can function equally during different postures such as station, and has still installed extra guide bar 71 and guide key 72 on the base and has made supporting platform 2 move in upper and lower direction and make more steady.
When a patient stands to do lower limb rehabilitation training, feet are placed on the pedal 311, the thigh lifting device 34 and the shank lifting device 36 are adjusted according to the leg length of the patient, the ball screw is adopted to drive the slide block, and the slide block is connected with the thigh connecting plate and the shank connecting plate so as to control the body length and the shortening of the legs. The ball screw is a linear T6 screw, and the stroke is 100 cm. The first electric push rod 45 is started to make the legs of the patient do the inside and outside extension training, and the second electric push rod 55 is started to make the legs of the patient do the front and back flexion and extension training.
When a patient sits in a posture and does lower limb rehabilitation training, the electric cylinder 6 is started, the height of the mechanical leg is adjusted according to the height of the chair, the foot is placed on the pedal 311, the slide block of the lower leg lifting device 36 is adjusted according to the length of the lower leg of the patient, and the knee joint motor 37 and the ankle joint motor 312 are started to enable the knee joint and the ankle to do rehabilitation training.
When the patient is in a lying posture for lower limb rehabilitation training, the electric cylinder 6 is started, the height of the pedal 311 is adjusted according to the height of the lying posture of the human body, and the lower limb rehabilitation training is performed.
It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides a lower limbs rehabilitation training robot which characterized in that: the leg exercise device comprises a bottom plate (1) and a supporting platform (2), wherein a leg exercise device (3), an inner and outer stretching device (4) and a front and back stretching device (5) are fixedly arranged on the supporting platform (2);
the leg training device (3) comprises an upper leg cross shaft seat (31) fixed on the supporting platform (2) through bolts, a leg cross shaft (32) rotatably connected to the upper leg cross shaft seat (31) through a bearing, a thigh training shell (33) rotatably connected with the shaft diameter of the leg cross shaft (32) through a bearing, a thigh lifting device (34) installed on an inner side plate of the thigh training shell (33), a shank training shell (39) rotatably connected to the thigh lifting device (34) through a knee joint transmission shaft (35), a knee joint motor (37) and a knee joint reducer (38) with output shafts coaxially arranged with the knee joint transmission shaft (35), a shank lifting device (36) installed on the inner side plate of the shank training shell (39), and a pedal (311) rotatably connected to the shank lifting device (36) through an ankle joint connection shaft (310), An ankle joint motor (312) and an ankle joint reducer (313) which are coaxially arranged with the ankle joint connecting shaft (310) at the output shaft;
the inside and outside unfolding and folding device (4) comprises an upper transverse cross axle seat (41) fixed on the supporting platform (2), a transverse cross axle (42) rotatably connected to the transverse cross axle (42) seat, and a lower transverse cross axle seat (43) rotatably connected to the transverse cross axle (42); a first electric push rod seat (44) is fixedly arranged on the lower transverse cross shaft seat (43), a first electric push rod (45) is arranged on the first electric push rod seat (44), and the telescopic end of the first electric push rod (45) is rotatably connected to the inner side plate of the thigh training shell (33) through a first electric push rod ball shaft support (46);
the front and rear flexion-extension device (5) comprises an upper longitudinal cross axle seat (51) fixed on the supporting platform (2), a longitudinal cross axle (52) rotationally connected to the longitudinal cross axle (52) seat, and a lower longitudinal cross axle seat (53) rotationally connected to the longitudinal cross axle (52); a second electric push rod seat (54) is fixedly mounted on the lower longitudinal cross shaft seat (53), a second electric push rod (55) is mounted on the second electric push rod seat (54), and the telescopic end of the second electric push rod (55) is rotatably connected onto the outer side plate of the thigh training shell (33) through a second electric push rod ball shaft support.
2. The lower limb rehabilitation training robot of claim 1, wherein: the thigh lifting device (34) comprises a thigh lifting slide rail (341) and a thigh ball screw supporting seat (342), wherein the thigh lifting slide rail is fixedly arranged on an inner side plate of the thigh training shell (33); a thigh ball screw (343) is mounted on the thigh ball screw supporting seat (342); a screw rod of the thigh ball screw (343) is coaxially arranged with an output shaft of the thigh ball screw motor (344), the screw rod of the thigh ball screw (343) extends towards the direction close to the knee joint transmission shaft (35), and a nut of the thigh ball screw is fixedly arranged on a thigh lifting slide block (345) matched with the thigh lifting slide rail (341); the thigh lifting slide block (345) is fixedly arranged at one end of a thigh lifting plate (346), a knee joint connecting plate (347) is fixed at the other end of the thigh lifting plate (346), and the knee joint connecting plate (347) is rotatably connected with the knee joint transmission shaft (35) through a knee joint bearing end cover.
3. The lower limb rehabilitation training robot of claim 1, wherein: the lower leg lifting device (36) comprises a lower leg lifting slide rail (361) and a lower leg ball screw supporting seat (362) which are fixedly arranged on an inner side plate of the lower leg training shell (39); a calf ball screw (363) is arranged on the calf ball screw supporting seat (362); the screw rod of the calf ball screw (363) is coaxially arranged with the output shaft of the calf ball screw motor (364), the screw rod of the calf ball screw (363) extends towards the direction close to the ankle joint connecting shaft (310), and the nut of the calf ball screw is fixedly arranged on a calf lifting slide block (365) matched with the calf lifting slide rail (361); the lower leg lifting slide block (365) is rotatably connected to the ankle joint connecting shaft (310).
4. The lower limb rehabilitation training robot of claim 1, wherein: the electric cylinder (6) is fixedly mounted on the bottom plate (1), and the output end of the electric cylinder (6) is fixed on the supporting platform (2).
5. The lower limb rehabilitation training robot of claim 1, wherein: the device also comprises a guide assembly (7), wherein the guide assembly (7) comprises a guide rod (71) and a guide key (72); one end of the guide rod (71) is fixed on the bottom plate (1), and the other end of the guide rod is movably connected to the supporting platform (2) through the guide key (72).
6. The lower limb rehabilitation training robot of claim 5, wherein: the guide key (72) comprises a guide seat and a guide shaft sleeve, the guide rod (71) is sleeved in the guide shaft sleeve and is fixed on the supporting platform (2) through the guide seat through a bolt.
7. The lower limb rehabilitation training robot of claim 5, wherein: the knee joint transmission shaft is a stepped shaft with a high middle part and two low ends.
8. The lower limb rehabilitation training robot of claim 1, wherein: the upper transverse cross shaft seat (41) is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021289031.0U CN212416293U (en) | 2020-07-03 | 2020-07-03 | Lower limb rehabilitation training robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021289031.0U CN212416293U (en) | 2020-07-03 | 2020-07-03 | Lower limb rehabilitation training robot |
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| Publication Number | Publication Date |
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| CN212416293U true CN212416293U (en) | 2021-01-29 |
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| CN202021289031.0U Active CN212416293U (en) | 2020-07-03 | 2020-07-03 | Lower limb rehabilitation training robot |
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| CN (1) | CN212416293U (en) |
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2020
- 2020-07-03 CN CN202021289031.0U patent/CN212416293U/en active Active
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