CN115645228A - Knee joint rehabilitation activity therapeutic instrument - Google Patents
Knee joint rehabilitation activity therapeutic instrument Download PDFInfo
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- CN115645228A CN115645228A CN202211575741.3A CN202211575741A CN115645228A CN 115645228 A CN115645228 A CN 115645228A CN 202211575741 A CN202211575741 A CN 202211575741A CN 115645228 A CN115645228 A CN 115645228A
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Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a knee joint rehabilitation activity therapeutic apparatus which comprises a bed body, a driving seat and a control panel, wherein two groups of knee bending components are rotatably mounted on the driving seat and symmetrically arranged, each knee bending component comprises a first support frame for supporting a thigh and a second support frame for supporting a shank, a sliding frame is rotatably mounted on the second support frame, a guide plate is fixedly mounted on the bed body, a foot fixing plate is mounted on the sliding frame, a telescopic mechanism is mounted above the foot fixing plate by the sliding frame, and a linear reciprocating mechanism is fixedly mounted in the driving seat. The purpose is as follows: through telescopic machanism, straight reciprocating motion, first support frame, second support frame and foot fixed plate mutually supporting, supplementary patient accomplishes bending knee and extension of thigh, and the extension of supplementary patient's completion shank and the incurving of foot can accomplish the comprehensive training of shank, do not need medical personnel to assist for a long time for the recovery of knee joint function.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a knee joint rehabilitation activity therapeutic apparatus.
Background
After the knee joint operation, the biggest problem is to recover the function of the knee joint, and the functional exercise can prevent the stiffness of each joint of the lower limb and enhance the mobility of the joint, so the rehabilitation training is very critical and necessary.
The existing knee joint rehabilitation training needs to carry out comprehensive training on legs, a patient lies on a bed to bend and stretch the legs, muscles near thighs, shanks and feet are mainly exercised, and the recovery of the limb functions of the patient is promoted.
However, for elderly patients, because of the reduced physical strength, they do not want to practice for a long time, and need continuous assistance by people, resulting in a slow recovery rate of knee joint function.
Disclosure of Invention
The purpose of the invention is: aims at providing a knee joint rehabilitation activity therapeutic instrument for solve through sharp reciprocating mechanism, shank support frame and foot fixed plate mutually support, supplementary patient accomplishes bending knee and extending of thigh, mutually supports through telescopic machanism and foot fixed plate, and the extension of supplementary patient's completion shank and the incurving of foot can accomplish the comprehensive training of shank, do not need medical personnel to assist for a long time, have accelerated the recovery of knee joint function.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows: the utility model provides a knee joint rehabilitation activity therapeutic instrument, includes the bed body, drives seat and control panel, it installs two sets of subassemblies of bending the knee to drive seat fixed mounting in the top of the bed body, it is two sets of to rotate on the drive seat it sets up to bend the knee subassembly symmetry, it includes the shank support frame to bend the knee subassembly, the shank support frame rotates the top of connecting at the drive seat, one side of shank support frame is rotated and is installed the carriage, carriage and bed body sliding connection, the arc wall has been seted up on the carriage, the carriage has the foot fixed plate in the arc wall slidable mounting, the telescopic machanism is installed to the carriage in the top of foot fixed plate, telescopic machanism's removal end and foot fixed plate fixed connection, fixed mounting has sharp reciprocating mechanism in the drive seat, sharp reciprocating machanism's removal end and carriage fixed connection, the control panel respectively with telescopic machanism and sharp reciprocating machanism signal connection.
Further inject, the shank support frame is including the first support frame that supports the thigh and the second support frame that supports the shank, first support frame rotates the top of connecting at the drive seat, the second support frame rotates to be connected on first support frame, the carriage rotates with the second support frame to be connected, the bed body has the deflector in carriage below fixed mounting, the guide way has been seted up on the deflector, carriage and guide way sliding connection. Such structural design carries on spacingly to the carriage through setting up the deflector for the motion of carriage is more steady, through first support frame, second support frame and straight reciprocating motion, realizes the motion of bending the knee of thigh.
Further limiting, a first elastic belt is sleeved on the first support frame, and a second elastic belt is fixedly mounted on one side, close to the second support frame, of the foot fixing plate. The structure is designed in such a way that the position of the thigh is limited by the first elastic belt, and the position of the foot is limited by the second elastic belt, so that the leg is prevented from being separated from the device when the device is operated.
Further inject, linear reciprocating mechanism includes driving motor, driving motor installs in driving seat, driving seat spiro union has the lead screw, the lead screw is connected with driving motor's output shaft transmission, the spiro union has the slider on the lead screw, logical groove has been seted up respectively to the both sides of driving seat, driving seat slidable mounting has the transfer line in leading to the groove, transfer line and carriage fixed connection, fixed mounting has the carriage on the slider, first spout has all been seted up at the both ends of carriage, the transfer line is close to the one end of carriage and has been seted up the second spout, the transfer line slidable mounting has the concave block in the second spout, the both sides of driving seat all spiro union has the regulation pole, the one end that the regulation pole is close to the carriage rotates and is connected with the lug, the up end of lug is close to driving seat. According to the structural design, before use, the adjusting rod is rotated corresponding to legs needing rehabilitation, the adjusting rod drives the protruding block to translate, the protruding block pushes the concave block in the second sliding groove to the first sliding groove, the moving rod can drive the transmission rod to move synchronously, the left leg and the right leg of a patient can be used for rehabilitation training independently, and the knee bending training can be performed simultaneously, so that the use of the patient is facilitated.
Further inject, the carriage includes first link and second link, first link rotates and installs on the second support frame, the spiro union has the threaded rod on the first link, the second link rotates with the threaded rod to be connected, the dovetail has been seted up on the first link, the bottom of second link is equipped with the dovetail piece, dovetail piece slidable mounting is in the dovetail, fixed mounting has the mounting bracket on the second link, foot fixed plate slidable mounting is in the mounting bracket. Such structural design uses through threaded rod, first link and the combination of second link, rotates the threaded rod, can change the position of second link to adjust the distance between foot fixed plate and the second support frame, adapt to the patient of different leg lengths in certain extent.
Further inject, the equal fixed mounting in both sides of foot fixed plate has the slip post, the activity groove has been seted up on the mounting bracket, the quantity of arc wall is two, two the arc wall sets up the both sides at the activity groove respectively, the spacing groove has been seted up in the bottom of arc wall to the mounting bracket, slip post and mounting bracket sliding connection and be located the inside of spacing groove. Such structural design, through setting up the arc wall, when telescopic machanism operation, the foot fixed plate rises along the arc wall, but lifting patient's shank for when the foot fixed plate receives horizontal pulling force, can not remove along the arc wall through setting up the spacing groove.
Further inject, fixed mounting has electric putter in the drive seat, electric putter's removal end and driving motor fixed connection, driving motor's output shaft fixed mounting has the rectangular pole, the drive lead screw has seted up the rectangular hole near driving motor's one end, driving motor's output shaft fixed mounting has first bevel gear, the drive seat has the sliding seat in driving motor's both sides difference slidable mounting, rotate on the sliding seat and install the dwang, dwang fixed mounting has the take-up reel, the dwang is close to the one end fixed mounting of first bevel gear has second bevel gear, sliding seat and lug fixed connection, telescopic machanism includes well carousel and connection rope, the top at the carriage is installed in the well carousel rotation, the stiff end and the take-up reel fixed connection of connection rope, and establish on the take-up reel in the parallel winding, the free end of connection rope through well carousel and with foot fixed plate fixed connection. According to the structure design, the position of the driving motor can be adjusted by the electric push rod, when the rectangular rod is inserted into the rectangular hole, the driving motor drives the screw rod to move, the knee bending action is completed, when the first bevel gear is meshed with the second bevel gear, the driving motor drives the rotating rod to rotate, the stretching action of the crus is completed, the knee bending and stretching are driven by the driving motor, and the switching of the control actions is facilitated.
Further prescribe that the second link is fixed with the infrared radiation lamp above the first support frame, and the infrared radiation lamp is in signal connection with the control panel. By the aid of the structural design, the infrared radiation lamp is arranged, acupuncture treatment near thighs can be assisted, circulation of blood and lymph is promoted, edema is relieved, a patient feels more comfortable, and acupuncture treatment and passive movement supplement each other, so that the device is wider in application range.
Further limited, the bed body still includes the remote controller, remote controller and control panel signal connection, be used for opening and close infrared radiation lamp, driving motor and driving motor. Due to the structural design, the patient can control the starting and stopping of the device and the mode switching through the remote controller, and the device is convenient for the patient to use.
The invention adopting the technical scheme has the following advantages: the threaded rod, the first connecting frame and the second connecting frame are combined for use, and the position of the second connecting frame can be changed by rotating the threaded rod, so that the distance between the foot fixing plate and the second supporting frame can be adjusted, and the foot fixing plate and the second supporting frame can adapt to patients with different leg lengths in a certain range; before the knee joint rehabilitation training device is used, the adjusting rod rotates correspondingly to the leg to be rehabilitated, the adjusting rod drives the convex block to translate, the convex block pushes the concave block in the second sliding groove to the first sliding groove, so that the moving rod can drive the transmission rod to move synchronously, the left leg and the right leg of the patient can carry out rehabilitation training independently, and the knee joint flexion training can also be carried out simultaneously.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an embodiment of the therapeutic apparatus for knee joint rehabilitation activities of the present invention;
FIG. 2 is a schematic view of a sliding frame of an embodiment of the therapeutic apparatus for knee joint rehabilitation according to the present invention;
FIG. 3 is a schematic structural diagram of a knee bending component part of an embodiment of the therapeutic apparatus for knee joint rehabilitation activities of the present invention;
FIG. 4 is a schematic structural view of a mounting frame portion of an embodiment of the therapeutic apparatus for knee joint rehabilitation activities of the present invention;
FIG. 5 is a schematic view of a portion of a foot fixing plate in an embodiment of the therapeutic apparatus for knee joint rehabilitation activities of the present invention;
FIG. 6 is a schematic view of the internal structure of the driving seat portion of the therapeutic apparatus for knee joint rehabilitation exercises according to the present invention;
FIG. 7 is an enlarged schematic view of the structure at A in FIG. 6;
the main element symbols are as follows:
the bed body 1, a driving seat 11, a control panel 12, a guide plate 13, a transmission rod 14, a remote controller 15, an adjusting rod 16 and a bump 17;
the device comprises a first support frame 21, a first elastic belt 211, a second support frame 22, a driving motor 23, a screw rod 231, a sliding block 232, a rectangular rod 233, a first bevel gear 234, a moving rod 24 and a concave block 25;
the sliding frame 3, the first connecting frame 31, the dovetail groove 311, the second connecting frame 32, the threaded rod 33, the mounting frame 34, the movable groove 341, the arc-shaped groove 342 and the limiting groove 343;
the foot fixing plate 4, the second elastic band 41 and the sliding column 42;
a sliding seat 51, a rotating rod 52, a second bevel gear 53, a take-up reel 54, a middle rotating disc 55 and an electric push rod 56;
an infrared radiation lamp 6.
Detailed Description
The invention is described in detail below with reference to the drawings and specific embodiments, it is to be noted that in the drawings or description, similar or identical parts are provided with the same reference numerals, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc., used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1, the knee joint rehabilitation activity therapeutic apparatus of the present invention comprises a bed body 1, a driving seat 11 and a control panel 12, wherein the driving seat 11 is fixedly installed above the bed body 1, two knee bending assemblies are rotatably installed on the driving seat 11, the two knee bending assemblies are symmetrically arranged, the knee bending assemblies comprise leg supporting frames, the leg supporting frames are rotatably connected above the driving seat 11, a sliding frame 3 is rotatably installed on one side of each leg supporting frame, the sliding frame 3 is slidably connected with the bed body 1, an arc-shaped groove 342 is formed on the sliding frame 3, a foot fixing plate 4 is slidably installed on the sliding frame 3 in the arc-shaped groove 342, a telescopic mechanism is installed above the foot fixing plate 4 on the sliding frame 3, a moving end of the telescopic mechanism is fixedly connected with the foot fixing plate 4, a linear reciprocating mechanism is fixedly installed in the driving seat 11, a moving end of the linear reciprocating mechanism is fixedly connected with the sliding frame 3, and the control panel 12 is respectively connected with the telescopic mechanism and the linear reciprocating mechanism through signals; shank support frame is including the first support frame 21 that supports the thigh and the second support frame 22 that supports the shank, first support frame 21 rotates the top of connecting at driving seat 11, second support frame 22 rotates and connects on first support frame 21, carriage 3 rotates with second support frame 22 to be connected, the bed body 1 has deflector 13 in carriage 3 below fixed mounting, the guide way has been seted up on deflector 13, carriage 3 and guide way sliding connection, can punch on the bed body 1, will drive 11 deflector 13 of driving seat and install on the bed body 1 with the screw, easy to assemble and dismantle, also be convenient for reform transform current bed body.
The first support frame 21 is sleeved with a first elastic belt 211, and one side of the foot fixing plate 4 close to the second support frame 22 is fixedly provided with a second elastic belt 41. The position of the thigh is defined by the first elastic belt 211 and the position of the foot is defined by the second elastic belt 41, preventing the leg from being detached from the device when the device is in operation.
As shown in fig. 2, the sliding rack 3 includes a first connecting rack 31 and a second connecting rack 32, the first connecting rack 31 is fixedly mounted on the second supporting rack 22, a threaded rod 33 is screwed on the first connecting rack 31, the second connecting rack 32 is rotatably connected with the threaded rod 33, a dovetail groove 311 is formed in the first connecting rack 31, a dovetail block is arranged at the bottom of the second connecting rack 32, the dovetail block is slidably mounted in the dovetail groove 311, a mounting rack 34 is fixedly mounted on the second connecting rack 32, and the foot fixing plate 4 is slidably mounted in the mounting rack 34. The threaded rod 33, the first connecting frame 31 and the second connecting frame 32 are combined for use, and the position of the second connecting frame 32 can be changed by rotating the threaded rod 33, so that the distance between the foot fixing plate 4 and the second supporting frame 22 can be adjusted, and the foot fixing plate can be suitable for patients with different leg lengths within a certain range.
As shown in fig. 3, the infrared radiation lamp 6 is fixedly mounted on the second connecting frame 32 above the first supporting frame 21, and the infrared radiation lamp is in signal connection with the control panel 12. By arranging the infrared radiation lamp 6, acupuncture treatment near thighs can be assisted, blood and lymph circulation is enhanced, edema elimination is promoted, a patient feels more comfortable, and the acupuncture treatment and passive movement supplement each other, so that the application range of the device is wider.
As shown in fig. 4 and 5, the sliding columns 42 are fixedly mounted on both sides of the foot fixing plate 4, the mounting frame 34 is provided with a movable groove 341, the mounting frame 34 is provided with arc grooves 342 on both sides of the movable groove 341, the mounting frame 34 is provided with a limiting groove 343 on the bottom of the arc groove 342, and the sliding columns 42 are slidably connected with the mounting frame 34 and located inside the limiting groove 343. Through setting up arc wall 342, when telescopic machanism moves, foot fixed plate 4 rises along arc wall 342, but lifting patient's shank for foot fixed plate 4 can not remove along arc wall 342 when receiving horizontal pulling force through setting up spacing groove 343.
The bed body 1 further comprises a remote controller 15, wherein the remote controller 15 is in signal connection with the control panel 12 and is used for starting and stopping the infrared radiation lamp 6, the driving motor 23 and the electric push rod 56. The patient can control the start and stop and the mode switching of the device through the remote controller 15, and the device is convenient for the patient to use.
As shown in fig. 6 and 7, the linear reciprocating mechanism includes a driving motor 23, the driving motor 23 is installed in the driving seat 11, the driving seat 11 is screwed with a lead screw 231, the lead screw 231 is in transmission connection with an output shaft of the driving motor 23, the lead screw 231 is screwed with a slider 232, through grooves are respectively formed in two sides of the driving seat 11, a transmission rod 14 is slidably installed in the through groove of the driving seat 11, the transmission rod 14 is fixedly connected with the sliding frame 3, a moving rod 24 is fixedly installed on the slider 232, first sliding grooves are respectively formed in two ends of the moving rod 24, a second sliding groove is formed in one end of the transmission rod 14 close to the moving rod 24, a concave block 25 is slidably installed in the second sliding groove of the transmission rod 14, adjusting rods 16 are respectively screwed with two sides of the driving seat 11, one end of the adjusting rod 16 close to the moving rod is rotatably connected with a convex block 17, and the upper end face of the convex block 17 is close to the driving seat 11. Before the rehabilitation training device is used, the adjusting rod 16 is rotated corresponding to a leg to be rehabilitated, the adjusting rod 16 drives the convex block 17 to translate, the convex block 17 pushes the concave block 25 in the second sliding groove to the first sliding groove, the moving rod 24 can drive the transmission rod 14 to move synchronously, the left leg and the right leg of a patient can be used for rehabilitation training independently, and the knee bending training can be performed simultaneously, so that the rehabilitation training device is convenient for the patient to use.
Fixed mounting has electric putter 56 in the drive seat 11, electric putter 56's removal end and driving motor 23 fixed connection, driving motor 23's output shaft fixed mounting has rectangular pole 233, the rectangular hole has been seted up to the one end that driving lead screw 231 is close to driving motor 23, driving motor 23's output shaft fixed mounting has first bevel gear 234, driving seat 11 has sliding seat 51 in driving motor 23's both sides difference slidable mounting, the last dwang 52 that rotates of sliding seat 51, dwang 52 fixed mounting has take-up reel 54, the one end fixed mounting that dwang 52 is close to first bevel gear 234 has second bevel gear 53, sliding seat 51 and lug 17 fixed connection, telescopic machanism includes well carousel 55 and connection rope, well carousel 55 rotates and installs the top at carriage 3, the stiff end and the take-up reel 54 fixed connection of connection rope, and establish on take-up reel 54, the free end of connection rope passes through well carousel 55, and with foot fixed plate 4 fixed connection. The electric push rod 56 can adjust the position of the driving motor 23, when the rectangular rod 233 is inserted into the rectangular hole, the driving motor drives the screw rod 231 to move, the knee bending action is completed, when the first bevel gear 234 and the second bevel gear 53 are engaged, the driving motor drives the rotating rod 52 to rotate, the calf stretching action is completed, the knee bending and stretching are driven by the driving motor, and the switching of the actions is convenient to control.
When the medical device is used, a medical worker fixes a leg of a patient needing to be exercised on a corresponding knee bending component, the threaded rod 33 is rotated, the second connecting frame 32 moves along the dovetail groove 311, the second connecting frame 32 drives the foot fixing plate 4 to move, so that the foot fixing plate 4 is tightly attached to the foot of the patient, a thigh is fixed by the first elastic belt 211, and the foot is fixed by the second elastic belt 41;
the adjusting rod 16 is rotated corresponding to the leg to be rehabilitated, the adjusting rod 16 drives the convex block 17 to translate, the convex block 17 pushes the concave block 25 in the second chute to the first chute, so that the moving rod 24 can drive the transmission rod 14 to move synchronously, and the convex block 17 simultaneously drives the corresponding sliding seat 51 to move, so that the second bevel gear 53 is close to the first bevel gear 234;
the medical staff sets the rotation speed of the driving motor 23 through the control panel, then sets the times of bending knees and stretching legs of the patient, and finally starts the device;
the driving motor 23 drives the transmission rod 14 to move towards the first support frame 21, the transmission rod 14 drives the first connecting frame 31 to move along the guide groove, the first connecting frame 31 drives the second connecting frame 32 and the second support frame 22 to move towards the first support frame 21, one end, close to the first support frame 21, of the second support frame 22 is lifted upwards, the first support frame 21 rotates clockwise to complete knee bending, and the driving motor drives the transmission rod 14 to be far away from the second support frame 22, so that the patient is recovered to the initial position to wait for knee bending next time;
after the knee bending movement is completed, the driving motor stops, the electric push rod 56 adjusts the position of the driving motor to enable the first bevel gear 234 and the second bevel gear 53 to be meshed, the driving motor 51 rotates in the forward direction to drive the take-up reel 5452 to rotate, the connecting rope contracts, the foot fixing plate 4 rises along the arc-shaped plate to lift the foot fixing plate 4, the thigh of the patient keeps still, the lower leg moves upwards along with the foot until the lower leg cannot move upwards continuously, the extension of the lower leg is completed, the driving motor 51 rotates in the forward direction continuously, the foot fixing plate 4 inclines towards the lower leg of the patient, the foot of the patient inclines inwards, the muscle near the ankle is tightened, and after the driving motor 51 rotates in the reverse direction, the foot fixing plate 4 descends due to gravity, returns to the initial position, waits for the next extension, and the exercise of the muscle of the lower leg is realized;
after the appointed training times are reached, the device stops, the patient can control the linear reciprocating mechanism or the telescopic mechanism to continue training through the remote controller 15, or the device is closed, so that the situation that the patient cannot stop automatically due to the occurrence of sudden conditions during training is prevented.
The knee joint rehabilitation activity therapeutic apparatus provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. A knee joint rehabilitation activity therapeutic instrument is characterized in that: including the bed body (1), drive seat (11) and control panel (12), drive seat (11) fixed mounting is in the top of the bed body (1), it installs two sets of subassemblies of turning one's knees, two sets of to turn one's knees the subassembly symmetry sets up to drive seat (11), the subassembly of turning one's knees includes the shank support frame, the shank support frame rotates the top of connecting in drive seat (11), carriage (3) are installed in one side rotation of shank support frame, carriage (3) and bed body (1) sliding connection, arc wall (342) have been seted up on carriage (3), carriage (3) slidable mounting has foot fixed plate (4) in arc wall (342), carriage (3) install telescopic machanism in the top of foot fixed plate (4), telescopic machanism's removal end and foot fixed plate (4) fixed connection, drive seat (11) internal fixed mounting has sharp reciprocating machanism, straight reciprocating machanism's removal end and carriage (3) fixed connection, control panel (12) are connected with telescopic machanism and straight reciprocating machanism signal respectively.
2. The knee joint rehabilitation activity therapeutic apparatus according to claim 1, wherein: the shank support frame is including first support frame (21) and the second support frame (22) that supports the shank that supports the thigh, first support frame (21) rotate to be connected in the top that drives seat (11), second support frame (22) rotate to be connected on first support frame (21), carriage (3) rotate with second support frame (22) and are connected, bed body (1) has deflector (13) in carriage (3) below fixed mounting, the guide way has been seted up on deflector (13), carriage (3) and guide way sliding connection.
3. The knee joint rehabilitation activity therapeutic apparatus according to claim 2, wherein: a first elastic belt (211) is sleeved on the first supporting frame (21), and a second elastic belt (41) is fixedly installed on one side, close to the second supporting frame (22), of the foot fixing plate (4).
4. The knee joint rehabilitation activity therapeutic apparatus according to claim 1, wherein: the linear reciprocating mechanism comprises a driving motor (23), the driving motor (23) is installed in a driving seat (11), the driving seat (11) is connected with a lead screw (231) in a threaded mode, the lead screw (231) is in transmission connection with an output shaft of the driving motor (23), a sliding block (232) is connected to the lead screw 231 in a threaded mode, through grooves are formed in two sides of the driving seat (11) respectively, a driving rod (14) is installed in the through grooves in a sliding mode, the driving rod (14) is fixedly connected with a sliding frame (3), a moving rod (24) is fixedly installed on the sliding block 232, first sliding grooves are formed in two ends of the moving rod (24), a second sliding groove is formed in one end, close to the moving rod (24), of the driving rod (14), a concave block (25) is installed in the second sliding groove, adjusting rods (16) are connected to two sides of the driving seat (11) in a threaded mode, one end, close to the moving rod, of each adjusting rod (16) is rotatably connected with a protruding block (17), and the upper end face of each protruding block (17) abuts against the driving seat (11).
5. The knee joint rehabilitation activity therapeutic apparatus according to claim 2, wherein: carriage (3) include first link (31) and second link (32), first link (31) are rotated and are installed on second support frame (22), threaded rod (33) are gone up in first link (31), second link (32) are rotated with threaded rod (33) and are connected, dovetail (311) have been seted up on first link (31), the bottom of second link (32) is equipped with the dovetail piece, dovetail piece slidable mounting is in dovetail (311), fixed mounting has mounting bracket (34) on second link (32), foot fixed plate (4) slidable mounting is in mounting bracket (34).
6. The knee joint rehabilitation activity therapeutic apparatus according to claim 5, wherein: the equal fixed mounting in both sides of foot fixed plate (4) has sliding column (42), activity groove (341) have been seted up on mounting bracket (34), the quantity of arc wall (342) is two, two arc wall (342) set up respectively in the both sides of activity groove (341), spacing groove (343) have been seted up in the bottom of arc wall (342) in mounting bracket (34), sliding column (42) and mounting bracket (34) sliding connection and be located the inside of spacing groove (343).
7. The knee joint rehabilitation activity therapeutic apparatus according to claim 3, wherein: fixed mounting has electric putter (56) in drive seat (11), the removal end and driving motor (23) fixed connection of electric putter (56), the output shaft fixed mounting of driving motor (23) has rectangular pole (233), the rectangular hole has been seted up to the one end that drive lead screw 231 is close to driving motor (23), the output shaft fixed mounting of driving motor (23) has first bevel gear (234), there is sliding seat (51) drive seat (11) in the both sides of driving motor (23) respectively slidable mounting, it installs dwang (52) to rotate on sliding seat (51), dwang (52) fixed mounting has take-up reel (54), one end fixed mounting that dwang (52) are close to first bevel gear (234) has second bevel gear (53), sliding seat (51) and lug (17) fixed connection, telescopic machanism includes well carousel (55) and connection rope, well carousel (55) rotate and install the top at carriage (3), the stiff end and take-up reel (54) fixed connection of connection rope, establish on take-up reel (54) by winding, the free end and fixed plate (4) and fixed connection of connection rope.
8. The knee joint rehabilitation activity therapeutic apparatus according to claim 5, wherein: the second connecting frame (32) is fixedly provided with an infrared radiation lamp (6) above the first supporting frame (21), and the infrared radiation lamp is in signal connection with the control panel (12).
9. The knee joint rehabilitation activity therapeutic apparatus according to any one of claims 1-8, wherein: the bed body (1) further comprises a remote controller (15), wherein the remote controller (15) is in signal connection with the control panel (12) and is used for starting and stopping the infrared radiation lamp (6), the driving motor (23) and the electric push rod (56).
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| CN202211575741.3A CN115645228B (en) | 2022-12-09 | 2022-12-09 | Knee joint rehabilitation activity therapeutic instrument |
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| CN202211575741.3A CN115645228B (en) | 2022-12-09 | 2022-12-09 | Knee joint rehabilitation activity therapeutic instrument |
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| CN115645228B CN115645228B (en) | 2023-03-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118319686A (en) * | 2024-06-11 | 2024-07-12 | 中国人民解放军空军特色医学中心 | Knee joint rehabilitation system |
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| CN217886416U (en) * | 2021-04-21 | 2022-11-25 | 杭州市第一人民医院 | Leg rehabilitation training apparatus for bedridden patients |
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| CN118319686A (en) * | 2024-06-11 | 2024-07-12 | 中国人民解放军空军特色医学中心 | Knee joint rehabilitation system |
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| CN115645228B (en) | 2023-03-28 |
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