Upper limb forced movement recovery device for neurological diseases
By designing a forced motor recovery device for upper limbs of neurological diseases including a front-pull shell and a rear-pull shell, the power wheel and power chain are driven by a forward-reverse motor, passive movement training of the patient's arm is achieved, and the complex and time-consuming problem of fixation in the prior art is solved, which is suitable for use in patients with hemiplegia.
Patent Information
- Application Number
- CN202310304901.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-27
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2043-03-27
AI Technical Summary
In the prior art, patients with neurological diseases have difficulty in carrying out effective passive upper limb exercise training due to muscle weakness, and the fixing device is complex, time-consuming and labor-intensive, and cannot be used and promoted on a large scale.
A forced motion recovery device for neurological upper limbs including a front pulling wire shell and a rear pulling wire shell is designed. The power wheel and power chain are driven by a forward and reverse motor to drive the arm through a fixed part to perform passive movement, making the device simple and easy to install.
Passive exercise training of the patient's arms in bed is realized, the fixation process is simplified, adaptable to different body types, strong adaptability, suitable for patients with hemiplegia, and only one dynamic structure is required.
Smart Images

Figure CN116327553B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of neurosurgical disease rehabilitation, and particularly to an upper limb forced movement recovery device for neurological diseases. Background Art
[0002] When a patient has a local neurological lesion, it will cause muscle atrophy, muscle weakness, and even affect the patient's normal activities. Many people need to train the arm muscles while lying in bed, otherwise muscle degeneration will occur.
[0003] When lying in bed, it is necessary to exercise the arms.
[0004] However, many people have weak arms and do not even have the strength to grasp the exercise device. Therefore, there is an urgent need for a structure for passive training rather than the person being active.
[0005] Search "passive and training and arm and bed" in the Chinese Patent Publication Database.
[0006] The patient rehabilitation training device disclosed in CN109938969A includes an arm movement device, a leg movement device, and a beam fixing device; it requires complex fixation; its defect is that the person is already hemiplegic or in a lying state in bed, so its fixation is very difficult, time-consuming and laborious, and it cannot be used and promoted on a large scale.
[0007] The neurological department assisted rehabilitation training machine disclosed in CN110876669A requires a lot of power parts. Summary of the Invention
[0008] Purpose of the Invention: To provide an upper limb forced movement recovery device for neurological diseases with better effects. The specific purpose can be seen in multiple substantial technical effects in the specific implementation part.
[0009] To achieve the above purpose, the present invention adopts the following technical solutions:
[0010] An upper limb forced movement recovery device for neurological diseases, characterized in that
[0011] The recovery device includes a front wire pulling shell 16 and a rear wire pulling shell 17;
[0012] Bed holes 9 are arranged on the front wire pulling shell 16 and the rear wire pulling shell 17, and a wire 12 passes through the bed holes 9;
[0013] Each of the front wire pulling shell 16 and the rear wire pulling shell 17 contains two moving pulley assemblies, and the front wire pulling shell 16 is also provided with an active power part;
[0014] The active power part includes a forward and reverse motor 18, and a power wheel 11 is arranged on the power shaft of the forward and reverse motor 18. The power wheel 11 can drive the power chain 14 to reciprocate;
[0015] The power chain 14 is connected to the pull wire 12 on both sides, and the pull wire 12 passes through the pull wire groove 15 of the pulley 10 and comes out from the bed hole 9;
[0016] The four pulleys 10 of the front cable housing 16 and the rear cable housing 17 constitute a circulating gear train for the cable 12;
[0017] A fixing portion 13 is arranged on the pull wire 12;
[0018] The fixing portion 13 can be arranged to fix the hand relatively.
[0019] A further technical solution of the present invention is that two fixing parts 13 are arranged on the pull wire 12, that is, when the forward and reverse motor 18 moves forward and reverse, the two fixing parts 13 move back and forth alternately.
[0020] A further technical solution of the present invention is that the movable pulley assembly includes a movable overall frame 5, the movable overall frame 5 is a 匚-shaped structure, the upper and lower walls of the 匚-shaped structure are respectively installed with bearings, a rotating column 8 is arranged in the middle of the bearing, and a pulley 10 is fixed on the rotating column 8.
[0021] A further technical solution of the present invention is that the mobile overall frame 5 is fixed in the front cable housing 16 and the rear cable housing 17 .
[0022] A further technical solution of the present invention is that the mobile overall frame 5 can be movably installed in the front pull wire shell 16 and the rear pull wire shell 17, and the upper slide 6 is arranged on the front pull wire shell 16 and the rear pull wire shell 17, the upper slide 6 fits into the sliding sleeve 7, and the sliding sleeve 7 is fixed on the mobile overall frame 5; at the same time, a threaded shaft 1 extends from the vertical wall of the U-shaped structure of the mobile overall frame 5, and the threaded shaft 1 can move left and right along the fixing hole 3.
[0023] A further technical solution of the present invention is that it also includes a hexagonal nut 2, which passes through the threaded shaft 1 and is rotated so that the hexagonal nut 2 is tightly attached to the fixed walls 4 of the front and rear cable housings 16 and 17, thereby relatively fixing and moving the entire frame 5.
[0024] A further technical solution of the present invention is that the front draw wire shell 16 and the rear draw wire shell 17 are respectively arranged at the front and rear positions of the bed body; the front draw wire shell 16 and the rear draw wire shell 17 are each a square shell; wherein the upward surface of the front draw wire shell 16 is rounded, and the upper surface is made of soft material.
[0025] A further technical solution of the present invention is that the fixing part 13 is made of rubber or an inflatable structure, and its volume can be increased by inflation, and the hand can be clamped in the gap of the fixing part 13.
[0026] A further technical solution of the present invention is that there are four fixing parts 13, two of which are for accommodating hands and two are for accommodating feet.
[0027] The present invention adopting the above technical solution has the following beneficial effects compared with the prior art:
[0028] When using for training, a person lies on the bed, puts the upper arms and two hands into the fixing part 13, then the forward and reverse motor 18 is started, and then the two fixing parts 13 on the left and right move back and forth. Therefore, the arms are driven to move back and forth, and then passive muscle training is carried out. It pioneeringly fills the gap of direct training on the bed.
[0029] Aiming at the defect "However, many people have weak arms and even lack the strength to even grasp the exercise device basically. Therefore, there is an urgent need for a structure for passive training, rather than the person being active.", the upper arms of the person will be simply driven for reciprocating alternating training.
[0030] Aiming at the defect "The person is hemiplegic or in a lying state on the bed itself. Therefore, its fixation is very difficult, time-consuming and laborious, and it cannot be used and promoted on a large scale.", this patent can quickly carry out training without complex installation and can be used on any bed. And only one power structure is needed. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to further illustrate the present invention, it is further described below in conjunction with the drawings:
[0032] Figure 1 It is a schematic diagram of the core structure of the invention;
[0033] Figure 2 It is a schematic diagram of the partial structure of the invention;
[0034] Figure 3 It is a perspective view of the structure of the invention;
[0035] Figure 4 It is an overall structure layout diagram of the invention;
[0036] Figure 5 It is a partial structure diagram of the pulley of the invention;
[0037] Figure 6 It is a partial structure diagram of the invention;
[0038] Figure 7 It is a schematic diagram of the partial structure of the invention;
[0039] Wherein: 1. Threaded shaft; 2. Hexagonal nut; 3. Fixed hole; 4. Fixed wall; 5. Movable integral frame; 6. Upper slideway; 7. Slide sleeve; 8. Rotating column; 9. Bed hole; 10. Pulley; 11. Power wheel; 12. Pull wire; 13. Fixed part; 14. Power chain; 15. Pull wire groove; 16. Front pull wire housing; 17. Rear pull wire housing; 18. Reversible motor. Specific embodiments
[0040] The following further clarifies the present invention in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In the description of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0042] This patent provides multiple parallel solutions. For different expressions, they belong to improved solutions or parallel solutions based on the basic solution. Each solution has its own unique features. In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The fixing methods not described in the text can be any one of threaded fixing, bolt fixing or glue bonding, etc.
[0043] Embodiment 1: In combination with all the accompanying drawings; an upper limb forced movement recovery device for neurological diseases, characterized in that
[0044] The recovery device includes a front wire drawing shell 16 and a rear wire drawing shell 17;
[0045] The front wire drawing shell 16 and the rear wire drawing shell 17 are provided with bed holes 9, and a wire drawing 12 passes through the bed holes 9;
[0046] Each of the front wire drawing shell 16 and the rear wire drawing shell 17 includes two moving pulley assemblies, and the front wire drawing shell 16 is further provided with an active power part;
[0047] The active power part includes a forward and reverse motor 18. A power wheel 11 is arranged on the power shaft of the forward and reverse motor 18, and the power wheel 11 can drive the power chain 14 to reciprocate;
[0048] Both sides of the power chain 14 are connected to the wire drawing 12, and the wire drawing 12 passes through the wire drawing groove 15 of the pulley 10 and exits from the bed hole 9;
[0049] The four pulleys 10 of the front wire drawing shell 16 and the rear wire drawing shell 17 form a circulating gear train of the wire drawing 12;
[0050] A fixed part 13 is arranged on the wire drawing 12;
[0051] The fixed part 13 can be arranged for a relatively fixed hand.
[0052] The substantial technical effect achieved by the technical solution herein and its implementation process, i.e., the basic function, are as follows:
[0053] When using for training, a person lies on the bed, puts the upper arms and both hands into the fixed part 13. Subsequently, the forward and reverse motor 18 is started, and then the two fixed parts 13 on the left and right move back and forth. Therefore, the arms are driven to move back and forth, and thus passive muscle training is carried out. It creatively fills the blank of direct training on the bed.
[0054] In response to the defect "However, many people have weak arms and even lack the strength to even grasp the exercise device basically. Therefore, there is an urgent need for a structure for passive training rather than the person being active.", the upper arms of the person will be simply driven for reciprocating alternating training.
[0055] In response to the defect "The person is hemiplegic or in a lying state on the bed itself. Therefore, its fixation is very difficult, time-consuming and laborious, and it cannot be used and promoted on a large scale.", this patent can quickly carry out training without complex installation and can be used on any bed. And only one power structure is required.
[0056] Embodiment 2: As a further improvable solution, parallel solution or alternative independent solution, there are two fixing parts 13 arranged on the pulling wire 12, that is, when the forward and reverse motor 18 moves forward and backward, the two fixing parts 13 move back and forth alternately. The substantial technical effect and its implementation process, that is, the basic function, of the technical solution here are as follows: This embodiment provides a specific movement structure and method, and similar implementation methods are all within the protection scope of this patent.
[0057] Embodiment 3: As a further improvable solution, parallel solution or alternative independent solution, the moving pulley assembly includes a moving overall frame 5. The moving overall frame 5 has a U-shaped structure. Bearings are respectively installed on the upper and lower walls of the U-shaped structure, and a rotating column 8 is arranged in the middle of the bearings. A pulley 10 is fixed on the rotating column 8. The substantial technical effect and its implementation process, that is, the basic function, of the technical solution here are as follows: Referring to all the drawings, especially Figure 1 , the structure can be clearly seen, providing a fixing structure for the pulley.
[0058] Embodiment 4: As a further improvable solution, parallel solution or alternative independent solution, the moving overall frame 5 is fixed in the front wire pulling shell 16 and the rear wire pulling shell 17. The substantial technical effect and its implementation process, that is, the basic function, of the technical solution here are as follows: This embodiment is a parallel embodiment of Embodiment 5, and the fixing is the simplest implementation structure and method.
[0059] Embodiment 5: As a further improvable solution, parallel solution or alternative independent solution, the moving overall frame 5 is movably installed in the front wire pulling shell 16 and the rear wire pulling shell 17. Upper sliding grooves 6 are arranged on the front wire pulling shell 16 and the rear wire pulling shell 17. The upper sliding grooves 6 fit with sliding sleeves 7, and the sliding sleeves 7 are fixed on the moving overall frame 5; at the same time, a threaded shaft 1 extends from the vertical wall of the U-shaped structure of the moving overall frame 5, and the threaded shaft 1 can move left and right along the fixing holes 3. The substantial technical effect and its implementation process, that is, the basic function, of the technical solution here are as follows: According to the body types of different people, the distance can be adjusted, and both adults and children can train and recover. When in use, by moving the specific structure of the moving overall frame 5, an appropriate position can be adjusted, and the adaptability is stronger.
[0060] Embodiment 6: As a further improvable solution, parallel solution or alternative independent solution, it further includes a hexagonal nut 2. The hexagonal nut 2 passes through the threaded shaft 1 and rotates the hexagonal nut 2 so that the hexagonal nut 2 abuts against the fixed wall 4 of the front wire pulling shell 16 and the rear wire pulling shell 17, thereby relatively fixing the moving overall frame 5. The substantial technical effect and its implementation process, that is, the basic function, of the technical solution here are as follows: The moving overall frame 5 can be relatively fixed by rotating the hexagonal nut 2.
[0061] Embodiment Seven: As a further improvable solution, a parallel solution, or an alternative independent solution, the front wire-pulling housing 16 and the rear wire-pulling housing 17 are respectively arranged at the front and rear positions of the bed body; the front wire-pulling housing 16 and the rear wire-pulling housing 17 are each a square housing; among them, the upward-facing surface of the front wire-pulling housing 16 is rounded, and it is made of a soft material. The substantial technical effects achieved by the technical solution herein and the implementation process, that is, the basic functions, are as follows: In this embodiment, the front wire-pulling housing 16 and the pillow are creatively combined. It should be noted that the size of the power wheel 11 does not exceed the boundary of the overall front wire-pulling housing 16.
[0062] Embodiment Eight: As a further improvable solution, a parallel solution, or an alternative independent solution, the fixed part 13 is made of rubber or is an inflatable structure. By inflating, its volume can be increased, and the hand can be clamped in the gap of the fixed part 13. The substantial technical effects achieved by the technical solution herein and the implementation process, that is, the basic functions, are as follows: By inflating, the hand of a person can be squeezed and fixed, which is safer.
[0063] Embodiment Nine: As a further improvable solution, a parallel solution, or an alternative independent solution, there are four fixed parts 13, two of which are used to accommodate the hands and two are used to accommodate the feet. The substantial technical effects achieved by the technical solution herein and the implementation process, that is, the basic functions, are as follows: The combined exercise and movement of the four limbs are realized.
[0064] Innovatively, the above various effects exist independently, and the combination of the above results can also be achieved with a set of structures.
[0065] It should be noted that the multiple solutions provided by this patent include their own basic solutions, which are independent of each other and do not restrict each other. However, they can also be combined with each other without conflict to achieve the co-realization of multiple effects.
[0066] The above has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention.
Claims
1. An upper limb forced movement recovery device for neurological diseases, characterized in that the recovery device includes a front wire pulling shell (16) and a rear wire pulling shell (17); a bed hole (9) is arranged on the front wire pulling shell (16) and the rear wire pulling shell (17), and a wire (12) passes through the bed hole (9); each of the front wire pulling shell (16) and the rear wire pulling shell (17) contains two moving pulley assemblies, and the front wire pulling shell (16) is also provided with an active power part; the active power part includes a forward and reverse motor (18), a power wheel (11) is arranged on the power shaft of the forward and reverse motor (18), and the power wheel (11) can drive the power chain (14) to move back and forth; both sides of the power chain (14) are connected to the wire (12), and the wire (12) passes through the wire groove (15) of the pulley (10) and passes out of the bed hole (9); the four pulleys (10) of the front wire pulling shell (16) and the rear wire pulling shell (17) form a circulating gear train of the wire (12); a fixed part (13) is arranged on the wire (12); the fixed part (13) can be arranged relative to the fixed hand; the moving pulley assembly includes a moving integral frame (5), the moving integral frame (5) is in a U-shaped structure, bearings are respectively installed on the upper and lower walls of the U-shaped structure, a rotating column (8) is arranged in the middle of the bearings, and a pulley (10) is fixed on the rotating column (8); the moving integral frame (5) is movably installed in the front wire pulling shell (16) and the rear wire pulling shell (17), an upper slideway (6) is arranged on the front wire pulling shell (16) and the rear wire pulling shell (17), the upper slideway (6) fits the sliding sleeve (7), and the sliding sleeve (7) is fixed on the moving integral frame (5); at the same time, a threaded shaft (1) extends from the vertical wall of the U-shaped structure of the moving integral frame (5), and the threaded shaft (1) can move left and right along the fixed hole (3); it also includes a hexagonal nut (2), the hexagonal nut (2) passes through the threaded shaft (1), and by rotating the hexagonal nut (2), the hexagonal nut (2) is pressed against the fixed wall (4) of the front wire pulling shell (16) and the rear wire pulling shell (17) to relatively fix the moving integral frame (5).
2. The upper limb forced movement recovery device for neurological diseases according to claim 1, wherein Two fixed parts (13) are arranged on the wire (12), that is, when the forward and reverse motor (18) moves forward and backward, the two fixed parts (13) move back and forth alternately.
3. The upper limb forced movement recovery device for neurological diseases according to claim 1, wherein The moving integral frame (5) is fixed in the front wire pulling shell (16) and the rear wire pulling shell (17).
4. The upper limb forced movement recovery device for neurological diseases according to claim 1, characterized in that, The front wire pulling shell (16) and the rear wire pulling shell (17) are respectively arranged at the front and rear positions of the bed body; the front wire pulling shell (16) and the rear wire pulling shell (17) are each square shells; the upward-facing surface of the front wire pulling shell (16) is rounded, and the upper part is made of soft material.
5. The upper limb forced movement recovery device for neurological diseases according to claim 1, characterized in that The fixed part (13) is made of rubber material or an inflatable structure, and its volume can be increased by inflation, and the hand can be clamped in the gap of the fixed part (13).
6. The upper limb forced movement recovery device for neurological diseases according to claim 1, characterized in that, There are four fixed parts (13), two of which are used to accommodate the hands and two are used to accommodate the feet.
Citation Information
Patent Citations
Patient rehabilitation training device
CN109938969A
Auxiliary rehabilitation training machine for neurology department
CN110876669A
Upper limb rehabilitation robot
CN103263338A
Adjustable progressive automatic exercise equipment for lower limbs of paralyzed patients
CN211560964U