CN216021959U - Multi-dimensional continuous passive activity trainer for upper limbs - Google Patents
Multi-dimensional continuous passive activity trainer for upper limbs Download PDFInfo
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- CN216021959U CN216021959U CN202122405503.5U CN202122405503U CN216021959U CN 216021959 U CN216021959 U CN 216021959U CN 202122405503 U CN202122405503 U CN 202122405503U CN 216021959 U CN216021959 U CN 216021959U
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Abstract
The utility model provides a multi-dimensional continuous passive movement trainer for upper limbs, which comprises a base, wherein an arc-shaped guide rail groove is formed in the top surface of the base, and tooth-shaped structures are arranged on arc-shaped groove walls on two opposite sides of the arc-shaped guide rail groove; a sliding plate is movably arranged on the top surface of the base, one end of the sliding plate in the length direction is rotatably connected with the base, the other end of the sliding plate is provided with a first rotating motor, an output shaft of the first rotating motor is sleeved with a driving gear, and the driving gear is embedded in the arc-shaped guide rail groove; the sliding plate is provided with a second rotating motor, an output shaft of the second rotating motor is connected with a driving shaft, the driving shaft is rotatably arranged on the sliding plate, the driving shaft is provided with an arm support fixing base, and the top surface of the arm support fixing base is provided with an arm support. The utility model is convenient for the patient after the upper limb fracture operation to carry out continuous passive activity training of the upper limb single joint or multi-joint multi-dimension simultaneously as early as possible under the condition of stable internal fixation in the early stage, effectively prevents the joint stiffness and recovers the practical function of the upper limb.
Description
Technical Field
The utility model relates to the technical field of medical rehabilitation training instruments, in particular to a multi-dimensional continuous passive activity trainer for upper limbs.
Background
The rehabilitation of the upper limb function is a focus and difficulty of the existing rehabilitation, particularly in the aspect of orthopedic and nervous system diseases, patients who are clinically common after upper limb fracture surgery, hemiplegia, paraplegia and the like are lack of targeted intervention and over-protection in the early stage, the rehabilitation time is delayed, serious consequences such as joint contracture, stiffness, muscular atrophy and the like are caused, the whole upper limb is easily in a common abnormal state, and the abnormal state mainly reflects excessive adduction, internal rotation, elbow joint flexion and the like of the shoulder joint, so that the upper limb function is greatly influenced, and the rehabilitation difficulty is greatly increased.
The existing upper limb function rehabilitation instrument has single function, can only realize the adduction and abduction of a shoulder joint independently or the flexion and extension of an elbow joint independently, can not improve the internal rotation condition of the shoulder joint, and meanwhile, the single-function rehabilitation instrument can not carry out multiple kinds of training on the upper limb simultaneously, and the training is changed by multiple kinds of rehabilitation instruments, so that the training is troublesome, therefore, an upper limb multi-dimensional continuous passive activity trainer capable of improving the excessive adduction, the internal rotation and the elbow joint flexion of the shoulder joint needs to be urgently needed to be arranged, the continuous passive activity training of the upper limb single joint or the multiple joints can be carried out simultaneously as early as possible under the condition of stable internal fixation of an upper limb fracture postoperative patient in an early stage, the joint stiffness is effectively prevented, and the practical function of the upper limb is recovered; the training can be performed as early as possible after the vital signs of the patients with hemiplegia and paraplegia are stable, the joint movement range is favorably improved, and good limb positions are well maintained.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the multi-dimensional continuous passive movement trainer for the upper limb comprises a base, wherein an arc-shaped guide rail groove is formed in the top surface of the base, and arc-shaped groove walls on two opposite sides of the arc-shaped guide rail groove are provided with tooth-shaped structures;
the sliding plate is movably arranged on the top surface of the base, one end of the sliding plate in the length direction is rotatably connected with the base, the rotating axis is perpendicular to the top surface of the base and the plate surface of the sliding plate, the rotating axis is overlapped with the arc center of the arc guide rail groove, the other end of the sliding plate is provided with a first rotating motor, an output shaft of the first rotating motor is sleeved with a driving gear, the driving gear is embedded in the arc guide rail groove, and the driving gear is movably arranged on the arc guide rail groove by being meshed with a tooth-shaped structure connected with the arc guide rail groove;
a second rotating motor is installed on the sliding plate, an output shaft of the second rotating motor is connected with a driving shaft, the driving shaft is rotatably installed on the sliding plate, the rotating center line is parallel to the plate surface of the sliding plate, an arm support fixing base is installed on the driving shaft, and an arm support is arranged on the top surface of the arm support fixing base;
the arm holds in the palm including forearm support and upper arm support, all be provided with the bandage that is used for fixed patient's arm on forearm support and the upper arm support, the forearm support is fixed on arm support unable adjustment base, the forearm support sets up along the length direction of sliding plate, and its orientation the one end rotation in arc guide rail groove is provided with the upper arm support, and the axis of rotation perpendicular to the length direction that the forearm held in the palm to be on a parallel with the face of sliding plate.
Preferably, the sliding plate is provided with a pulley, and the bottom of the pulley is arranged on the top surface of the base in a rolling manner.
Preferably, the first rotating motor and the second rotating motor are both located below the arm support.
Preferably, the relative both sides outer wall that the upper arm held in the palm one end all is provided with the connecting rod, the one end of connecting rod links firmly the forearm support, and the other end extends to the outside that the upper arm held in the palm to the rotation is installed the axis of rotation, the forearm supports and is located between the connecting rod of both sides, and passes through the axis of rotation rotates the connection connecting rod, the one end that the forearm held in the palm is not connected in the axis of rotation the forearm is installed on the output shaft of third rotation motor, the third rotates the motor and installs on the connecting rod.
Preferably, the base comprises an upper base and a lower base which are arranged up and down, the upper base is provided with a sliding plate, one end of the upper base is rotatably connected with one end of the lower base, the side where the one end of the upper base is located is adjacent to the side where the sliding plate is rotatably connected, and the side walls of two opposite sides of the other end of the upper base are provided with connecting parts A; the base is provided with a fixed rod on the lower base, one end of the fixed rod is movably connected with the lower base, the other end of the fixed rod is a free end, the free end is provided with a connection B part, and the connection B part is fixedly connected with the upper base in a mode of connecting the A part through clamping when the upper base rotates to the vertical lower base.
Preferably, the fixing rod is positioned on a side wall of the lower base.
Preferably, the bottom surface of the base is provided with a clamping and fixing part for clamping and fixing the bed edge.
Preferably, the centre gripping fixed part includes the guide bar, rotates lead screw and grip block, the guide bar sets up with the parallel and interval of rotation lead screw, the base is connected to the one end of guide bar, the other end to the below of base extends, the one end of rotating the lead screw rotates and connects the base, the other end also to the below of base extends, the guide bar is worn to establish simultaneously and rotates the lead screw to the one end of grip block, wherein, the guide bar is worn to establish by the grip block slip, the rotation lead screw is worn to establish by the grip block screw thread.
Preferably, one end of the rotary screw rod, which is not connected with the base, is provided with a rotary handle.
Preferably, the clamping fixing part is detachably mounted on the base.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model places and fixes the upper limb of the patient through the arm support, and the forearm of the upper limb of the patient rotates relative to the upper arm through the rotation of the forearm support relative to the upper arm support, thereby realizing the flexion and extension training of the elbow joint and improving the flexion condition of the elbow joint of the patient.
2. The arm support is arranged on the arm support fixing base, and the arm support fixing base drives the upper limbs of the patient to rotate left and right under the action of the second rotating motor, so that the internal rotation and external rotation training of the shoulder joints is realized, and the internal rotation condition of the shoulder joints of the patient is improved.
3. The arm support is arranged on the sliding plate, and the sliding plate drives the upper limbs of the patient to rotate by taking one end of the sliding plate as a center under the action of the first rotating motor, so that the shoulder joint adduction and abduction training is realized, and the shoulder joint adduction condition of the patient is improved.
4. According to the utility model, the base is erected, and the first rotating motor is used for driving the upper limbs of the patient to rotate by taking one end of the sliding plate as a center, so that the forward flexion and the backward extension training of the shoulder joint are realized, and the adduction condition of the shoulder joint of the patient is further improved.
5. The utility model can realize continuous passive activity training of single joints or multiple joints of the upper limb at the same time, effectively prevent joint stiffness, is beneficial to recovering the practical function of the upper limb, has simple integral structure and convenient use, and has better practicability.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a top view of a base in a second embodiment of the utility model.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a schematic view of the upper base of fig. 4 perpendicular to the lower base.
Description of the main elements
In the figure: the device comprises a base 1, an upper base 11, a connection part A111, a lower base 12, an arc-shaped guide rail groove 2, a tooth-shaped structure 21, a sliding plate 3, a bottom rotating shaft 31, a pulley 32, a first rotating motor 4, a driving gear 41, a second rotating motor 5, a driving shaft 6, an arm support fixing base 7, an arm support 8, a forearm support 81, an upper arm support 82, a binding belt 83, a connecting rod 84, a third rotating motor 841, a fixing rod 9, a connection part B91, a clamping fixing part 10, a guide rod 101, a rotating screw rod 102, a clamping plate 103, a rotating handle 104 and a fixing bottom plate 105.
The following detailed description will further illustrate the utility model in conjunction with the above-described figures.
Detailed Description
Referring to fig. 1-2, in a preferred embodiment of the present invention, the multi-dimensional continuous passive exercise training device for upper limbs includes a base 1, an arc-shaped guide rail groove 2 is disposed on a top surface of the base 1, and tooth-shaped structures 21 are disposed on arc-shaped groove walls of two opposite sides of the arc-shaped guide rail groove 2. The top surface of the base 1 is movably provided with a sliding plate 3, one end of the sliding plate 3 in the length direction is rotatably connected with the base 1, specifically, the sliding plate is rotatably connected through a bottom rotating shaft 31 installed on the base 1, the rotating axis is perpendicular to the top surface of the base 1 and the surface of the sliding plate 3, and the rotating axis coincides with the arc center of the arc guide rail groove 2, the other end of the sliding plate 3 is provided with a first rotating motor 4, the output shaft of the first rotating motor 4 is sleeved with a driving gear 41, the driving gear 41 is embedded in the arc guide rail groove 2, the driving gear 41 is movably installed on the arc guide rail groove 2 through meshing and connecting a tooth-shaped structure 21 on the arc guide rail groove 2, the driving gear 41 rotates under the action of the first rotating motor 4, and due to the tooth-shaped structure 21 on the arc guide rail groove 2, the driving gear 41 moves along the arc guide rail groove 2 in the rotating process, thereby bringing the other end of the slide plate 3 to rotate about the bottom rotation axis 31. Preferably, the sliding plate 3 is provided with a pulley 32, and the bottom of the pulley 32 is roll-mounted on the top surface of the base 1, so that the sliding plate 3 is stably movable on the base 1.
The second rotating motor 5 is installed on the sliding plate 3, an output shaft of the second rotating motor 5 is connected with a driving shaft 6, the driving shaft 6 is rotatably installed on the sliding plate 3, the rotation center line is parallel to the plate surface of the sliding plate 3, an arm support fixing base 71 is installed on the driving shaft 6, an arm support 8 is arranged on the top surface of the arm support fixing base 71, the arm support 8 is used for placing the upper limb of the patient, and the arm support can rotate around the driving shaft 6 under the action of the second rotating motor 5, so that the upper limb of the patient can be trained in internal rotation or external rotation, and in addition, the sliding plate 3 moves along the arc-shaped guide groove on the base 1, so that the upper limb of the patient can be trained in internal contraction or external expansion of the shoulder joint.
In the utility model, the arm support 8 comprises a forearm support 81 and an upper arm support 82, the forearm support 81 and the upper arm support 82 are both provided with a bandage 83 for fixing the arm of the patient, the forearm support 81 is fixed on the arm support fixing base 71, the forearm support 81 is arranged along the length direction of the sliding plate 3, an upper arm support 82 is rotatably arranged towards one end of the arc-shaped guide rail groove 2, the rotation axis is perpendicular to the length direction of the forearm support 81 and is parallel to the plate surface of the sliding plate 3, so that the upper arm of the patient rotates relative to the forearm in a manner that the upper arm support 82 rotates relative to the forearm support 81, thereby carrying out elbow joint flexion and extension training. In this embodiment, preferably, the relative both sides outer wall of upper arm support 82 one end all is provided with connecting rod 84, the one end of connecting rod 84 links firmly forearm support 81, and the other end extends to the outside of upper arm support 82 to the axis of rotation is installed in the rotation, forearm support 81 is located between both sides connecting rod 84, and passes through the axis of rotation is rotated and is connected connecting rod 84, the one end that forearm support 81 was not connected to the axis of rotation is installed on the output shaft of third rotation motor 841, third rotation motor 841 is installed on connecting rod 84 to make the relative forearm support 81 of upper arm support 82 rotate through the relative connecting rod 84 pivoted mode of third rotation motor 841 drive axis of rotation. Preferably, the first rotating motor 4 and the second rotating motor 5 are both located below the arm rest 8 to avoid that the arrangement of the first rotating motor 4 and the second rotating motor 5 affects the application of the arm rest 8.
Further, referring to fig. 3-5, in a second embodiment of the present invention, the base 1 includes an upper base 11 and a lower base 12 which are vertically disposed, the upper base 11 is provided with a sliding plate 3, one end of the upper base 11 is rotatably connected to one end of the lower base 12, the side of the one end of the upper base 11 is adjacent to the side of the rotational connection position of the sliding plate 3, and two opposite side walls of the other end of the upper base 11 are provided with a connection a portion 111; the lower base 12 is provided with a fixed rod 9, one end of the fixed rod 9 is movably connected with the lower base 12, the other end is a free end, the free end is provided with a connection B part 91, the connection B part 91 is fixedly connected with the upper base 11 in a mode of connecting the connection A part 111 when the upper base 11 rotates to be vertical to the lower base 12, so that the upper base 11 can be vertically placed, the upper limb of a patient can conveniently perform forward bending and backward stretching training of the shoulder joint, the adduction condition of the shoulder joint of the patient is further improved, in particular, the fixed rod 9 is movably arranged on the lower base 12 through a movable shaft, the side wall of the lower base 12 is provided with a strip-shaped sliding opening, the movable shaft is movably arranged on the lower base 12 through the strip-shaped sliding opening, one end of the movable shaft extending out of the lower base 12 is sleeved with a locking nut, and the fixed rod 9 slides relative to the lower base 12 in the strip-shaped sliding opening through the movable shaft, and rotates around the movable shaft so that the connection B part 91 is aligned with the connection a part 111 of the upper base 11, and after the connection B part 91 is connected to the connection a part 111, the lock nut is tightened, and the fixing rod 9 is fixed with respect to the lower base 12, so that the upper base 11 can maintain a state of being vertical to the lower base 12. Preferably, the fixing rod 9 is located on a side wall of the lower base 12, the fixing rod 9 is received and fixed on the side wall of the lower base 12 when not in use, and the upper base 11 is arranged perpendicular to the lower base 12 by using the connection B part 91 and the connection a part 111 when rotating relative to the lower base 12 when in use. Further preferably, in the present embodiment, the connection B part 91 is a locking screw, the connection a part 111 is a threaded hole, and the fixing of the fixing rod 9 and the upper base 11 is realized by inserting the locking screw into the threaded hole, and further, the side wall of the lower base 12 is also provided with the connection a part 111, so that the fixing rod 9 can be fixed relative to the lower base 12 even when being accommodated in the side wall of the lower base 12.
Further, in order to facilitate the device not to shift when in use, the bottom surface of the base 1 is provided with a clamping and fixing part 10 for clamping and fixing the bed edge, and the device is fixed on the sickbed through the clamping and fixing part 10. Preferably, centre gripping fixed part 10 includes guide bar 101, rotates lead screw 102 and grip block 103, guide bar 101 and the parallel and interval setting of rotation lead screw 102, base 1 is connected to the one end of guide bar 101, the other end to the below of base 1 extends, the one end of rotating lead screw 102 is rotated and is connected base 1, the other end also to the below of base 1 extends, guide bar 101 and rotation lead screw 102 are worn to establish simultaneously to the one end of grip block 103, wherein, the guide bar 101 is worn to establish by grip block 103 slip, rotation lead screw 102 is worn to establish by grip block 103 screw, and the centre gripping that realizes centre gripping fixed part 10 is fixed through the interval of rotatory rotation lead screw 102 regulation grip block 103 and base 1 bottom. Preferably, one end of the rotating screw rod 102, which is not connected to the base 1, is provided with a rotating handle 104, which facilitates to rotate the rotating screw rod 102. Further preferably, the clamping fixing part 10 is detachably mounted on the base 1, so as to mount the clamping fixing part 10 as required, specifically, the clamping fixing part 10 includes a fixing bottom plate 105, the fixing bottom plate 105 is mounted with a guide rod 101 and a rotating screw 102, and the fixing bottom plate 105 fixes the base 1 through a screw.
It should be noted that the control buttons of the first rotating electric machine 4, the second rotating electric machine 5, and the third rotating electric machine 841 of the present invention may be integrated on the base 1, or may be integrated on a remote controller, and when being integrated on the remote controller, the remote controller may be a wireless remote controller, or may be a wired remote controller. In addition, the utility model is also provided with a power line which is connected with an external power supply through a plug, thereby supplying power to each power utilization module of the device.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. The multi-dimensional continuous passive activity trainer for the upper limbs comprises a base and is characterized in that: the top surface of the base is provided with an arc-shaped guide rail groove, and arc-shaped groove walls on two opposite sides of the arc-shaped guide rail groove are provided with tooth-shaped structures;
the sliding plate is movably arranged on the top surface of the base, one end of the sliding plate in the length direction is rotatably connected with the base, the rotating axis is perpendicular to the top surface of the base and the plate surface of the sliding plate, the rotating axis is overlapped with the arc center of the arc guide rail groove, the other end of the sliding plate is provided with a first rotating motor, an output shaft of the first rotating motor is sleeved with a driving gear, the driving gear is embedded in the arc guide rail groove, and the driving gear is movably arranged on the arc guide rail groove by being meshed with a tooth-shaped structure connected with the arc guide rail groove;
a second rotating motor is installed on the sliding plate, an output shaft of the second rotating motor is connected with a driving shaft, the driving shaft is rotatably installed on the sliding plate, the rotating center line is parallel to the plate surface of the sliding plate, an arm support fixing base is installed on the driving shaft, and an arm support is arranged on the top surface of the arm support fixing base;
the arm holds in the palm including forearm support and upper arm support, all be provided with the bandage that is used for fixed patient's arm on forearm support and the upper arm support, the forearm support is fixed on arm support unable adjustment base, the forearm support sets up along the length direction of sliding plate, and its orientation the one end rotation in arc guide rail groove is provided with the upper arm support, and the axis of rotation perpendicular to the length direction that the forearm held in the palm to be on a parallel with the face of sliding plate.
2. The upper limb multi-dimensional continuous passive activity trainer according to claim 1, wherein: the sliding plate is provided with a pulley, and the bottom of the pulley is arranged on the top surface of the base in a rolling manner.
3. The upper limb multi-dimensional continuous passive activity trainer according to claim 1, wherein: the first rotating motor and the second rotating motor are both located below the arm support.
4. The upper limb multi-dimensional continuous passive activity trainer according to claim 1, wherein: the relative both sides outer wall that the upper arm held in the palm one end all is provided with the connecting rod, the one end of connecting rod links firmly the forearm support, and the other end extends to the outside that the upper arm held in the palm to the axis of rotation is installed, the forearm supports and is located between the connecting rod of both sides, and passes through the axis of rotation rotates and connects the connecting rod, the one end that the forearm held in the palm is not connected in the axis of rotation is installed on the output shaft of third rotation motor, the third rotates the motor and installs on the connecting rod.
5. The upper limb multi-dimensional continuous passive activity trainer according to claim 1, wherein: the base comprises an upper base and a lower base which are arranged up and down, the upper base is provided with a sliding plate, one end of the upper base is rotatably connected with one end of the lower base, the side of the end of the upper base is adjacent to the side of the rotary connection position of the sliding plate, and the side walls of two opposite sides of the other end of the upper base are provided with a connection part A; the base is provided with a fixed rod on the lower base, one end of the fixed rod is movably connected with the lower base, the other end of the fixed rod is a free end, the free end is provided with a connection B part, and the connection B part is fixedly connected with the upper base in a mode of connecting the A part through clamping when the upper base rotates to the vertical lower base.
6. The upper limb multi-dimensional continuous passive activity trainer according to claim 5, wherein: the fixed rod is positioned on the side wall of the lower base.
7. The upper limb multi-dimensional continuous passive activity trainer according to claim 1, wherein: the bottom surface of the base is provided with a clamping and fixing part for clamping and fixing the bed edge.
8. The upper limb multi-dimensional continuous passive activity trainer according to claim 7, wherein: the centre gripping fixed part includes guide bar, rotation lead screw and grip block, the guide bar sets up with the parallel and interval of rotation lead screw, the base is connected to the one end of guide bar, the other end to the below of base extends, the one end of rotating the lead screw rotates and connects the base, the other end also to the below of base extends, the guide bar is worn to establish simultaneously and the lead screw rotates to the one end of grip block, wherein, the guide bar is worn to establish by the grip block slip, the rotation lead screw is worn to establish by the grip block screw thread.
9. The upper limb multi-dimensional continuous passive activity trainer according to claim 8, wherein: and a rotating handle is arranged at one end of the rotating screw rod, which is not connected with the base.
10. The upper limb multi-dimensional continuous passive activity trainer according to claim 7, wherein: the clamping fixing part is detachably arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405503.5U CN216021959U (en) | 2021-09-30 | 2021-09-30 | Multi-dimensional continuous passive activity trainer for upper limbs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405503.5U CN216021959U (en) | 2021-09-30 | 2021-09-30 | Multi-dimensional continuous passive activity trainer for upper limbs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216021959U true CN216021959U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405503.5U Active CN216021959U (en) | 2021-09-30 | 2021-09-30 | Multi-dimensional continuous passive activity trainer for upper limbs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216021959U (en) |
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2021
- 2021-09-30 CN CN202122405503.5U patent/CN216021959U/en active Active
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