CN221655009U - Joint rehabilitation device - Google Patents

Abstract

The application discloses a joint rehabilitation device, which comprises a driver, a fixed frame, a first movable rod and a second movable rod, wherein the first movable rod and the second movable rod are used for respectively fixing two sections of limbs of an upper limb and a lower limb; the fixing frame, the first movable rod and the second movable rod are sequentially hinged, and a hinge piece capable of sliding along the fixing frame is arranged between the second movable rod and the fixing frame; the driver is connected with the first movable rod or the hinge piece and used for driving the first movable rod and the second movable rod to move relative to the fixed frame; the fixing frame is provided with a clamping component. The joint rehabilitation device provided by the application can drive the upper/lower limbs of a user to move, and is especially suitable for users with poor physical skills and difficult active training; the joint rehabilitation device provided by the application can be installed in a proper use place through the clamping assembly, so that a user does not need to bear the self weight of the joint rehabilitation device, and the joint rehabilitation device is convenient for the user to use.

Description

Joint rehabilitation device

Technical Field

The application relates to the field of medical auxiliary equipment, in particular to a joint rehabilitation device.

Background

The existing device requires the user to exert force by himself, but the body of the user is weak at the early rehabilitation stage, so that the joint rehabilitation device is difficult to use effectively. In addition, the partial joint rehabilitation device is usually directly placed on a sickbed and the ground, which is not beneficial to the operation of users with inflexible legs and feet; the partial joint rehabilitation device requires the user to wear and use, which increases the physical burden of the user.

As can be seen, the existing joint rehabilitation device does not consider the operation of the user who is unfavorable for the weakness, which can lead to a great discount on the training effect and affect the overall rehabilitation effect.

In view of the above, how to improve the usability of the joint rehabilitation device is a problem to be solved by those skilled in the art.

Disclosure of utility model

The application aims to provide a joint rehabilitation device which is suitable for users with weak bodies and can effectively exert rehabilitation training effects.

In order to achieve the above object, the present application provides a joint rehabilitation device, comprising a driver, a fixing frame, a first movable rod and a second movable rod for fixing two limbs of an upper/lower limb respectively; the fixing frame, the first movable rod and the second movable rod are sequentially hinged, and a hinge piece capable of sliding along the fixing frame is arranged between the second movable rod and the fixing frame; the driver is connected with the first movable rod or the hinge piece and used for driving the first movable rod and the second movable rod to move relative to the fixed frame; the fixing frame is provided with a clamping component.

In some embodiments, the hinge includes a third movable bar and a slider; two ends of the third movable rod are respectively hinged with the second movable rod and the sliding block; the sliding block is slidably arranged on the fixing frame.

In some embodiments, the drive comprises a motor and a screw drive rod in screw connection with the slider; a rod cavity and a bearing fixed in the rod cavity are arranged in the fixing frame; the screw driving rod is arranged in the rod cavity, and the screw driving rod penetrates through the bearing.

In some embodiments, the first movable bar and the second movable bar each include a support portion for lifting the upper/lower limb and a strap provided to the support portion.

In some embodiments, the support portion includes a pallet and more than two telescoping rods, all of the telescoping rods being side-by-side and spaced apart, the pallet being disposed between all of the telescoping rods.

In some embodiments, the device further comprises a foot pedal and a foot pedal strap arranged on the foot pedal; the foot pedal is hinged with the second movable rod.

In some embodiments, the mount includes a first support and a second support; the first support frames and the second support frames are distributed in the same direction and are connected in a sliding manner, and a first locking piece for locking the first support frames and the second support frames is arranged between the first support frames and the second support frames; the first movable rod is hinged to the second supporting frame, and the hinge piece is arranged between the second movable rod and the fixed frame.

In some embodiments, the first support frame is embodied as a profile bracket and the second support frame is embodied as a rod bracket; a sliding cavity for the rod support to pass through is arranged in the section bar support; the first locking piece penetrates through the section bar support and stretches into the sliding cavity.

In some embodiments, the card assembly includes an adapter plate and a card holder; the adapter plate is arranged between the fixing frame and the clamping seat; a damping rotating shaft is arranged between any one of the fixing frame and the clamping seat and the adapter plate, and extends along the arrangement direction of the fixing frame, the adapter plate and the clamping seat.

In some embodiments, the cartridge includes a clevis and two or more second locking members; the plurality of second locking pieces are distributed in the same direction, any second locking piece penetrates through the U-shaped clamp, and any second locking piece moves and locks relative to the U-shaped clamp along the penetrating direction.

Compared with the background art, the joint rehabilitation device provided by the application comprises a driver, a fixed frame, a first movable rod and a second movable rod, wherein the first movable rod and the second movable rod are used for respectively fixing two limbs of an upper limb and a lower limb; the fixing frame, the first movable rod and the second movable rod are sequentially hinged, and a hinge piece capable of sliding along the fixing frame is arranged between the second movable rod and the fixing frame; the driver is connected with the first movable rod or the hinge piece and used for driving the first movable rod and the second movable rod to move relative to the fixed frame; the fixing frame is provided with a clamping component.

The joint rehabilitation device provided by the application utilizes the driver, the fixed frame, the first movable rod and the second movable rod to drive the upper limb and the lower limb of the user to move, does not need the user to exert force by himself, and is especially suitable for users with poor physical skills and difficult active training.

The joint rehabilitation device provided by the application can also be installed in a proper use place by adopting the clamping assembly, for example, the joint rehabilitation device can be installed on a sickbed, is convenient for users with inconvenient legs and feet to use, does not need to bear the dead weight of the joint rehabilitation device by the users, and is convenient for the users to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a joint rehabilitation device according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a fixing frame according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a second movable rod according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a first movable rod according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a third movable rod according to an embodiment of the present application;

FIG. 6 is a schematic diagram of a foot pedal according to an embodiment of the present application;

The device comprises a 1-fixing frame, a 11-rod cavity, a 12-bearing, a 13-first supporting frame, a 131-sliding cavity, a 14-second supporting frame, a 15-first locking piece, a 2-first movable rod, a 3-second movable rod, a 4-clamping assembly, a 41-adapter plate, a 42-clamping seat, a 421-U-shaped clamp, a 422-second locking piece, a 5-third movable rod, a 6-sliding block, a 7-motor, an 8-spiral driving rod, a 9-pedal, a 10-pedal strap, a 100-supporting part, a 101-supporting plate, a 102-telescopic rod, a 110-strap and a 200-protective shell.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.

Referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a joint rehabilitation device according to an embodiment of the present application; fig. 2 is a schematic structural diagram of a fixing frame according to an embodiment of the present application; FIG. 3 is a schematic structural view of a second movable rod according to an embodiment of the present application; FIG. 4 is a schematic structural view of a first movable rod according to an embodiment of the present application; FIG. 5 is a schematic structural view of a third movable rod according to an embodiment of the present application; fig. 6 is a schematic diagram of a pedal structure according to an embodiment of the present application.

Referring to fig. 1, the present application provides a joint rehabilitation apparatus, which includes a driver, a fixed frame 1, a first movable rod 2, and a second movable rod 3; the fixing frame 1 is provided with a clamping component 4; the fixing frame 1, the first movable rod 2 and the second movable rod 3 are sequentially hinged, a hinge piece capable of sliding along the fixing frame 1 is arranged between the second movable rod 3 and the fixing frame 1, and a driver is connected with the first movable rod 2 or the hinge piece and used for driving the first movable rod 2 and the second movable rod 3 to move relative to the fixing frame 1.

In the joint rehabilitation apparatus, the first movable rod 2 and the second movable rod 3 are used for fixing two limbs of an upper/lower limb, respectively, for example, the first movable rod 2 and the second movable rod 3 may fix a thigh and a forearm of the upper limb, respectively, or fix a thigh and a calf of the lower limb, respectively. Taking the lower limb of the user as an example, the joint rehabilitation device can be used for fixing the thigh and the calf of the user through the first movable rod 2 and the second movable rod 3 respectively, and the first movable rod 2 and the second movable rod 3 are driven by a driver to move relative to the fixed frame 1, so that the first movable rod 2 and the second movable rod 3 drive the thigh and the calf of the user to passively move. When the joint rehabilitation device is used, the movement speed and the movement range of the driver can be adjusted, so that the movement posture and the movement speed of the upper limb and the lower limb of a user can be adjusted. Wherein, the upper/lower limbs can be upper limbs, and correspondingly, two sections of the upper limbs are respectively an upper arm and a lower arm; the upper/lower limbs can also be lower limbs, and correspondingly, the two limbs of the lower limbs are respectively thigh and shank.

The fixing frame 1, the first movable rod 2 and the second movable rod 3 are sequentially hinged, the second movable rod 3 is connected with the fixing frame 1 through a hinge part capable of sliding along the fixing frame 1, so that when the driver drives the first movable rod 2 and the second movable rod 3 to move relative to the fixing frame 1, the movement forms of the first movable rod 2 and the second movable rod 3 are consistent with the movement forms of two limbs of an upper limb and a lower limb, the upper limb and the lower limb of a user can be driven to move, for example, the legs of the user are driven to bend and straighten, and the cyclic reciprocating rehabilitation training can be carried out on the legs of the user without artificial intervention.

The fixing frame 1 is provided with the clamping component 4, so that the fixing frame 1 can be installed in a proper use place through the clamping component 4, the self weight of the joint rehabilitation device is not required to be born by a user, and the joint rehabilitation device is convenient for the user to use.

In summary, the joint rehabilitation device provided by the application can drive the upper/lower limbs of the user to move, and is especially suitable for users with poor physical skills and difficult active training; the joint rehabilitation device provided by the application can be clamped in a proper place through the clamping component 4, so that the joint rehabilitation device is convenient for a user to use.

The joint rehabilitation device provided by the application is further described below with reference to the accompanying drawings and the embodiments.

Referring to fig. 1 and 2, in some embodiments, a hinge is provided between the second movable rod 3 and the fixed frame 1, and the hinge can slide along the fixed frame 1; the hinge member may include a third movable rod 5 and a slider 6, where two ends of the third movable rod 5 are respectively hinged to the second movable rod 3 and the slider 6, and the slider 6 is slidably mounted on the fixed frame 1. It can be seen that in this embodiment, the second movable bar 3 is connected to the fixed frame 1 via the third movable bar 5 and the slider 6, and the driver can drive the slider 6 to slide on the fixed frame 1, thereby driving the third movable bar 5, the second movable bar 3 and the first movable bar 2 to move.

In the above embodiment, the third movable rod 5 and the sliding block 6 not only can meet the connection requirement of the second movable rod 3 and the fixed frame 1, but also can increase the distance between the fixed frame 1 and the second movable rod 3, so that the second movable rod 3 is more consistent with the position and movement of the second limb of the upper/lower limb.

In some embodiments, the driver of the joint rehabilitation device can comprise a motor 7 and a screw driving rod 8, and meanwhile, a rod cavity 11 and a bearing 12 fixed in the rod cavity 11 are arranged in the fixing frame 1; the screw driving rod 8 is installed in the rod cavity 11 and penetrates through the bearing 12, and the screw driving rod 8 is in screw connection with the sliding block 6.

In this embodiment, the motor 7 drives the screw driving rod 8 to operate, and the screw driving rod 8 can drive the sliding block 6 to slide relative to the fixed frame 1, so as to drive the third movable rod 5, the second movable rod 3 and the first movable rod 2 to move. In this embodiment, the rod cavity 11 and the bearing 12 may be used to mount the screw driving rod 8, and the bearing 12 is located at the middle of the screw driving rod 8, which may improve the supporting effect on the screw driving rod 8 and guide the screw driving rod 8 to move accurately in a specific direction.

In the above embodiment, the slider 6 is driven to slide back and forth on the fixing frame 1 by changing the forward and reverse rotation of the motor 7. In addition, the protecting shell 200 can be arranged outside the motor 7, so that the influence of external impact on the motor 7 is reduced.

Referring to fig. 1 to 4, in some embodiments, either one of the first movable bar 2 and the second movable bar 3 may include a support portion 100 and a strap 110; the strap 110 is disposed on the support portion 100, the support portion 100 can lift an upper limb or a lower limb, the strap 110 can tie the upper limb or the lower limb, and the mounting strength of the first movable rod 2 and the second movable rod 3 with two limbs of the upper limb or the lower limb respectively is improved. Generally, the strap 110 may be specifically configured as a velcro, so that different users can adjust the binding effect of the strap 110 on the upper limb or the lower limb.

The upper limb or the lower limb of the user can be firmly and stably connected with the first movable rod 2 and the second movable rod 3 by binding the upper limb or the lower limb by the binding band 110, so that the upper limb or the lower limb of the user is prevented from moving towards an unnecessary direction when the first movable rod 2 and the second movable rod 3 move, and further secondary damage to joints of the upper limb or the lower limb of the user caused by the joint rehabilitation device is avoided.

Referring to fig. 1 and 3, the supporting part 100 may include a pallet 101 and two or more telescopic rods 102; all the telescopic rods 102 are arranged side by side and at intervals, and the supporting plate 101 can be arranged between all the telescopic rods 102. In this embodiment, any one of the telescoping rods 102 includes a first rod and a second rod slidably coupled to the first rod; the pallet 101 may be provided between all the first links of the same supporting portion 100, or may be provided between all the second links of the same supporting portion 100. When the first movable rod 2 and the second movable rod 3 are adopted to respectively position and install two sections of limbs of the upper limb/lower limb, the length of the telescopic rod 102 can be adjusted according to the limb length of a user, the training gesture of the user can be accurately restrained, and the use feeling of the user can be improved.

Referring to fig. 1 and 6, on the basis of the above embodiment, the joint rehabilitation device provided by the present application further includes a foot pedal 9 and a foot pedal strap 10 disposed on the foot pedal 9; the foot pedal 9 is hinged to the second movable rod 3, for example, one end of the second movable rod 3 is hinged to the first movable rod 2, the second end of the second movable rod 3 is hinged to the foot pedal 9, and the middle part of the second movable rod 3 is connected to the fixing frame 1 through a hinge. Obviously, when the first movable rod 2 and the second movable rod 3 are adopted to respectively position and install two sections of limbs of the upper limb and the lower limb, the feet of the user can be placed on the foot pedal 9, so that the positioning effect of the upper limb, the lower limb and the joint rehabilitation device is improved, and the use feeling of the user is improved.

The above embodiment adopts the foot pedal 9 to support the feet of the user and adopts the foot pedal strap 10 to wrap the feet of the user, so as to ensure the ankle of the user and the actions of the upper/lower limbs of the user to be unified and harmonious, and avoid unnecessary damage to the limbs of the user.

Referring to fig. 1 and 2, in some embodiments, the fixing frame 1 may include a first supporting frame 13 and a second supporting frame; the first support frame 13 and the second support frame are distributed in the same direction and are connected in a sliding way; a first locking piece 15 is arranged between the first supporting frame 13 and the second supporting frame, and after the first supporting frame 13 and the second supporting frame are slidably adjusted, the first locking piece 15 can lock and fix the first supporting frame 13 and the second supporting frame. In this embodiment, the first movable rod 2 is hinged to the second supporting frame, and two ends of the hinge are respectively connected to the second movable rod 3 and the fixed frame 1.

In the above embodiment, the first support frame 13 and the second support frame 14 can be slidingly adjusted according to the total length of the upper/lower limbs of the user, so as to improve the applicability of the joint rehabilitation device to different users.

In the above embodiment, the first support frame 13 may be provided as a profile bracket, and the second support frame 14 may be provided as a rod bracket; the sliding cavity 131 is arranged in the section bar bracket, the rod bracket is arranged in the sliding cavity 131 in a penetrating manner, and the first locking piece 15 penetrates through the section bar bracket and stretches into the sliding cavity 131 to be used for locking the first supporting frame 13 and the second supporting frame 14.

The first support frame 13 is arranged as a section bar support, and the second support frame 14 is arranged as a rod support, so that the telescopic performance of the fixing frame 1 can be met, and the total weight of the joint rehabilitation device can be reasonably limited on the basis of ensuring the structural strength and stability of the fixing frame 1.

In some embodiments, the card assembly 4 may include an adapter plate 41 and a card holder 42; the adapter plate 41 is disposed between the fixing frame 1 and the clamping seat 42, and the adapter plate 41 is rotationally connected with any one of the fixing frame 1 and the clamping seat 42. For example, a damping rotating shaft is disposed between any one of the fixing frame 1 and the clamping seat 42 and the adapter plate 41, the damping rotating shaft extends along the arrangement direction of the fixing frame 1, the adapter plate 41 and the clamping seat 42, and referring to fig. 1 and 2, the damping rotating shaft between the fixing frame 1 and the adapter plate 41 and the damping rotating shaft between the clamping seat 42 and the adapter plate 41 are distributed along the up-down direction of fig. 1 and 2.

In the above embodiment, the damping rotating shafts are respectively disposed between the fixing frame 1 and the adapter plate 41 and between the clamping seat 42 and the adapter plate 41, so that when the fixing frame 1 is clamped on an article in a field, the angle of the fixing frame 1 can be adjusted by rotating the fixing frame 1 and the adapter plate 41, and the angle of the fixing frame 1 can be adjusted by rotating the clamping seat 42 and the adapter plate 41, so that a user can use the joint rehabilitation device under a proper angle.

In the above embodiment, because the damping rotating shafts are disposed between the fixing frame 1 and the adapter plate 41 and between the clamping seat 42 and the adapter plate 41, relatively large force is required to rotate the fixing frame 1 and the adapter plate 41 and the clamping seat 42 and the adapter plate 41, and the force of the user using the joint rehabilitation device is insufficient to perform the above operation, so that the normal use of the joint rehabilitation device is not affected.

Of course, besides using the damping rotating shaft, the fixing frame 1 and the adapter plate 41, and the clamping seat 42 and the adapter plate 41 can also be hinged by adopting a common rotating shaft fixed shaft and in interference fit.

Referring to fig. 1 and 2, the card holder 42 may include a U-shaped clip 421 and two or more second locking members 422; generally, the plurality of second locking members 422 are distributed in the same direction, and any one of the second locking members 422 is inserted into the U-shaped clip 421, and any one of the second locking members 422 is moved and locked with respect to the U-shaped clip 421 along the insertion direction. The U-shaped clamp 421 can clamp objects with different sizes by adjusting the second locking piece 422, so that the clamping seat 42 can be clamped and fixed on different objects in a field, for example, the clamping seat 42 can be clamped and fixed on a sickbed, and a user can conveniently and directly use the joint rehabilitation device on the sickbed, so that the joint rehabilitation device is particularly suitable for patients in the initial stage of rehabilitation.

In summary, the joint rehabilitation device provided by the application can assist in training the joint movement disorder patient, and improve the joint movement ability of the joint movement disorder patient. The joint rehabilitation device provided by the application has the advantages of convenience in installation, stable support, adjustable size and the like, can adjust the training intensity, solves the problems of unstable installation, low applicability and low practicability of the conventional rehabilitation device, can reduce the condition of secondary injury to a user caused by improper training, and can reduce the fatigue degree of the user during long-time training.

The joint rehabilitation device provided by the application is described in detail above. The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (10)

1. The joint rehabilitation device is characterized by comprising a driver, a fixed frame (1), a first movable rod (2) and a second movable rod (3) for respectively fixing two limbs of an upper limb and a lower limb; the fixing frame (1), the first movable rod (2) and the second movable rod (3) are sequentially hinged, and a hinge piece capable of sliding along the fixing frame (1) is arranged between the second movable rod (3) and the fixing frame (1); the driver is connected with the first movable rod (2) or the hinge piece and is used for driving the first movable rod (2) and the second movable rod (3) to move relative to the fixed frame (1); the fixing frame (1) is provided with a clamping component (4).

2. Joint rehabilitation apparatus according to claim 1, characterized in that the articulation comprises a third movable rod (5) and a slider (6); two ends of the third movable rod (5) are respectively hinged with the second movable rod (3) and the sliding block (6); the sliding block (6) is slidably arranged on the fixing frame (1).

3. Joint rehabilitation apparatus according to claim 2, characterized in that the drive comprises a motor (7) and a screw drive rod (8) in screw connection with the slider (6); a rod cavity (11) and a bearing (12) fixed in the rod cavity (11) are arranged in the fixing frame (1); the screw driving rod (8) is arranged in the rod cavity (11), and the screw driving rod (8) penetrates through the bearing (12).

4. Joint rehabilitation apparatus according to claim 1, characterized in that the first movable bar (2) and the second movable bar (3) each comprise a support (100) for lifting an upper/lower limb and a strap (110) provided to the support (100).

5. The joint rehabilitation apparatus according to claim 4, wherein the support portion (100) includes a pallet (101) and two or more telescopic rods (102), all the telescopic rods (102) are arranged side by side and at intervals, and the pallet (101) is arranged between all the telescopic rods (102).

6. The joint rehabilitation apparatus according to claim 5, further comprising a foot pedal (9) and a foot pedal strap (10) provided to the foot pedal (9); the foot pedal (9) is hinged to the second movable rod (3).

7. Joint rehabilitation apparatus according to any one of claims 1 to 6, characterized in that the fixation frame (1) comprises a first support frame (13) and a second support frame (14); the first support frames (13) and the second support frames (14) are distributed in the same direction and are connected in a sliding mode, and a first locking piece (15) for locking the first support frames (13) and the second support frames (14) is arranged between the first support frames and the second support frames; the first movable rod (2) is hinged to the second supporting frame (14), and the hinge piece is arranged between the second movable rod (3) and the fixing frame (1).

8. Joint rehabilitation apparatus according to claim 7, characterized in that the first support (13) is in particular a profile support and the second support (14) is in particular a rod support; a sliding cavity (131) through which the rod bracket can pass is arranged in the section bar bracket; the first locking piece (15) penetrates through the section bar bracket and stretches into the sliding cavity (131).

9. Joint rehabilitation apparatus according to any one of claims 1 to 6, characterized in that the clamping assembly (4) comprises an adapter plate (41) and a clamping seat (42); the adapter plate (41) is arranged between the fixing frame (1) and the clamping seat (42); damping rotating shafts are arranged between any one of the fixing frame (1) and the clamping seat (42) and the adapter plate (41), and extend along the arrangement direction of the fixing frame (1), the adapter plate (41) and the clamping seat (42).

10. The joint rehabilitation apparatus according to claim 9, characterized in that the cartridge (42) comprises a U-clip (421) and two or more second locking members (422); the second locking pieces (422) are distributed in the same direction, any second locking piece (422) penetrates through the U-shaped clamp (421), and any second locking piece (422) moves and locks relative to the U-shaped clamp (421) along the penetrating direction.