Upper limb rehabilitation nursing fixing frame
The dual-arm rehabilitation frame with adjustable swing mechanisms and secure fixation addresses the limitations of existing technologies by allowing simultaneous training of both limbs, enhancing the efficiency and effectiveness of upper limb rehabilitation.
Patent Information
- Application Number
- CN202420012754.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-04
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-01-04
AI Technical Summary
Existing upper limb rehabilitation fixation frames allow only one limb to be fixed and trained at a time, and lack adjustable driving mechanisms, limiting rehabilitation efficiency and effectiveness for patients with varying recovery levels.
A dual-arm rehabilitation frame with adjustable swing mechanisms and motors, electric cylinders, and variable resistors, allowing simultaneous training of both arms with customizable force and motion, and secure fixation using Velcro belts.
Enhances rehabilitation efficiency by enabling simultaneous and adjustable training of both upper limbs, accommodating varying recovery stages, and improving patient comfort and convenience.
Smart Images

Figure CN222110453U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical rehabilitation, and more specifically, to an upper limb rehabilitation nursing fixing frame. Background Art
[0002] Medical rehabilitation refers to the process of conducting rehabilitation training for patients in a more scientific way through medical care, thereby improving the corresponding physiological functions of patients. When conducting upper limb rehabilitation care, a fixation frame is needed to fix and assist the swinging of the patient's upper limbs, thereby improving the patient's upper limb activity, which is conducive to the rapid recovery of strength in the patient's upper limbs, thereby gradually achieving the degree of free movement. When using the existing fixation frame, the patient needs to sit on the chair first, and then fix the patient's upper limbs on two sets of fixation frames, and then operate the drive mechanism of the fixation frame to make the fixation frame swing left and right and up and down, thereby increasing the activity of the patient's upper limbs, thereby assisting in the recovery of the patient's strength.
[0003] It is found in the use of the existing fixation frames that there is only one set of fixation frames when in use, that is to say, the patient can only fix and swing one upper limb at a time, which results in low efficiency of the patient's rehabilitation training. Secondly, the existing fixation frames cannot adjust the output force of the fixation frame driving mechanism when in use, so that the patient can only make the upper limb do follow-up movement during the upper limb rehabilitation training, and cannot actively use force to cooperate with the driving mechanism to perform more efficient strength training, which results in the upper limbs of patients with better recovered strength cannot have further strength training effect, resulting in poor practicality. Utility Model Content
[0004] In view of the problems existing in the prior art, the utility model provides an upper limb rehabilitation nursing fixation frame to solve the technical problem mentioned in the background technology that a single fixation frame and a driving mechanism cannot be adjusted, resulting in poor rehabilitation training effect.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an upper limb rehabilitation nursing fixed frame, comprising a seat, a swing mechanism is arranged on the top of the seat, the swing mechanism 1 comprises two groups of armrests, the two groups of armrests are respectively installed on the left and right sides of the top of the seat, a rotating shaft is arranged on the rear side of the top of the two groups of armrests, a slider is slidably arranged on the outer ends of the two groups of rotating shafts, a top screw is arranged on the rear ends of the two groups of sliders, a universal joint 1 is arranged on the front ends of the two groups of sliders, and a swing arm 1 is arranged on the front ends of the two groups of universal joints 1. The front ends of the two groups of swing arms are both provided with universal joints 2, the front ends of the two groups of universal joints 2 are both provided with swing arms 2, the outer ends of the two groups of sliders are both rotatably provided with electric cylinders 1, the output ends of the two groups of electric cylinders 1 are respectively hinged to the outer ends of the two groups of swing arms 1, the outer ends of the two groups of swing arms 1 are both rotatably provided with electric cylinders 2, the output ends of the two groups of electric cylinders 2 are respectively hinged to the outer ends of the two groups of swing arms 2, the two groups of electric cylinders 1 and the two groups of electric cylinders 2 are both provided with variable resistors, and the outer ends of the two groups of sliders and the outer ends of the two groups of swing arms 1 are respectively provided with swing mechanisms 2 and fixing mechanisms.
[0006] The utility model is further configured such that the swing mechanism 2 includes two groups of motors, the two groups of motors are respectively installed on the top of the two groups of armrests, the output ends of the two groups of motors are each provided with a gear 1, the outer ends of the two groups of sliders are each provided with a gear 2, the two groups of gear 1 are respectively rotatably connected with the two groups of gear 2, the two groups of motors are each provided with a variable resistor, and the setting of the swing mechanism 2 can more conveniently and efficiently unfold and close the two groups of upper limbs, and the swing assist force can be adjusted according to the rehabilitation situation.
[0007] The utility model is further configured such that the fixing mechanism includes four groups of fixing belts, which are respectively installed on the top ends of two groups of swing arms one and two groups of swing arms two, and the four groups of fixing belts are all provided with Velcro one and Velcro two. The setting of the fixing mechanism can more conveniently and efficiently fix the upper limbs to the swing arms one and two.
[0008] The utility model is further configured such that a hand wheel 1 is provided at the rear ends of the two groups of top screws, and the setting of the hand wheel 1 can perform a rotation operation on the two groups of top screws more conveniently and efficiently.
[0009] The utility model is further configured that the top ends of the two groups of swing arms one and the two groups of swing arms two are both provided with sponge pads, and the provision of the sponge pads can make the upper limbs fixed on the swing arms one and two more comfortable.
[0010] The utility model is further configured that the top ends of the two groups of rotating shafts are both provided with limiting blocks, and the setting of the limiting blocks can more effectively limit the position of the sliding block.
[0011] The utility model is further configured that the top ends of the two groups of limit blocks are both provided with disassembly bolts, and the provision of the disassembly bolts can make the limit blocks more convenient and efficient to be disassembled and repaired.
[0012] The utility model is further configured that the top ends of the two groups of disassembly and assembly bolts are both provided with hand wheels 2, and the setting of the hand wheels 2 can more conveniently and efficiently perform rotation operations on the two groups of disassembly and assembly bolts.
[0013] Compared with the prior art, the utility model provides an upper limb rehabilitation nursing fixation frame, which has the following beneficial effects:
[0014] 1. The design of the swing mechanism 1. When using the upper limb rehabilitation nursing fixation frame, the patient can be asked to sit on the seat first, and then the fixing mechanism can be used to fix the patient's upper limbs on the two sets of swing arms 1 and the two sets of swing arms 2 respectively. Then, the top screw can be loosened, and the slider can be slid up and down to make the patient's upper limbs at a more comfortable height. Then, the top screw can be rotated and screwed into the corresponding ring groove of the rotating shaft. At this time, the electric cylinder 1 and the electric cylinder 2 can be operated to reciprocate or retracted to drive the two sets of swing arms 1 and the two sets of swing arms 2 to swing accordingly, thereby driving the patient's two sets of upper limbs to perform various swinging activities, thereby achieving upper limb rehabilitation training for the patient. In order to achieve the effect of continuous training, the two groups of variable resistors can be adjusted respectively to adjust the input current of electric cylinder one and electric cylinder two, so as to adjust the output force of electric cylinder one and electric cylinder two, so as to assist the upper limb strength rehabilitation training according to the recovery of the patient's upper limbs, thereby effectively improving its convenience of use and the upper limb strength rehabilitation effect of the patient; through this device, the patient's upper limbs can be assisted in rehabilitation training more conveniently and efficiently, and the two groups of variable resistors can be used to more conveniently adjust the patient's upper limb swing assist force, thereby effectively improving the rehabilitation training effect of the fixed frame.
[0015] 2. The design of the second swing mechanism is that when using electric cylinders one and two to perform rehabilitation training on the patient's upper limbs, the two sets of motor outputs can be operated simultaneously to drive the two sets of gears one at their output ends to rotate synchronously, so that under the meshing action of the two sets of gears one and the two sets of gears two, the two sets of gears two and the two sets of sliders can be driven to rotate synchronously, thereby driving the patient's two sets of upper limbs to be simultaneously expanded and closed, and in the process of continuous training, the variable resistor can be adjusted to adjust the input current of the motor, so as to adjust the output force of the motor, thereby assisting the upper limb strength rehabilitation training according to the patient's upper limb recovery situation; through this device, the patient's two sets of upper limbs can be expanded and closed more conveniently and efficiently, further improving the range of motion of the patient's upper limbs, thereby further improving the effect of the patient's strength rehabilitation training.
[0016] 3. The design of the fixing mechanism: when fixing the patient's upper limbs, the two sets of upper limbs of the patient can be placed on two sets of horizontally placed swing arms one and two sets of swing arms two respectively, and then the four sets of fixing belts are operated to wrap around the patient's upper limbs respectively, and then the four sets of Velcro one and four sets of station openings two are used to fix the four sets of fixing belts respectively, so that the patient's upper limbs are fixed on the two sets of swing arms one and two sets of swing arms two, and rehabilitation training for the patient's upper limbs can be started; through this device, the patient's upper limbs can be fixed more conveniently and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall front structure of the utility model;
[0018] Figure 2 It is a partial enlarged structural schematic diagram of A in the utility model;
[0019] Figure 3 It is a schematic diagram of the overall right side structure of the utility model;
[0020] Figure 4 It is a schematic diagram of the right side half-section structure of the left handrail in the utility model;
[0021] Figure 5 It is a left-side structural schematic diagram of the left handrail in the utility model.
[0022] In the figure: 1. seat; 2. armrest; 3. rotating shaft; 4. slider; 5. jackscrew; 6. universal joint 1; 7. swing arm 1; 8. universal joint 2; 9. swing arm 2; 10. electric cylinder 1; 11. electric cylinder 2; 12. motor; 13. fixing belt; 14. Velcro 1; 15. Velcro 2; 16. hand wheel 1; 17. sponge pad; 18. limit block; 19. disassembly and assembly bolts; 20. hand wheel 2; 21. gear 1; 22. gear 2. DETAILED DESCRIPTION
[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0025] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0026] See also Figure 1-5 A upper limb rehabilitation nursing fixed frame comprises a seat 1, a swing mechanism is arranged on the top of the seat 1, the swing mechanism comprises two sets of armrests 2, the two sets of armrests 2 are respectively installed on the left and right sides of the top of the seat 1, the top rear sides of the two sets of armrests 2 are provided with a rotating shaft 3, the outer ends of the two sets of rotating shafts 3 are slidably provided with a slider 4, the rear ends of the two sets of sliders 4 are provided with a top screw 5, the front ends of the two sets of sliders 4 are provided with a universal joint 6, the front ends of the two sets of universal joints 6 are provided with a swing arm 7, and the front ends of the two sets of swing arms 7 are provided with a universal joint. Joint 28, two sets of universal joints 28 are both provided with swing arms 29 at the front ends, two sets of sliders 4 are both rotatably provided with electric cylinders 10 at the outer ends, the output ends of the two sets of electric cylinders 10 are respectively hinged with the outer ends of the two sets of swing arms 7, the outer ends of the two sets of swing arms 7 are both rotatably provided with electric cylinders 21, the output ends of the two sets of electric cylinders 211 are respectively hinged with the outer ends of the two sets of swing arms 29, the two sets of electric cylinders 10 and the two sets of electric cylinders 21 are both provided with variable resistors, and the outer ends of the two sets of sliders 4 and the outer ends of the two sets of swing arms 7 are respectively provided with swing mechanisms 2 and fixing mechanisms.
[0027] In this embodiment, when using the upper limb rehabilitation nursing fixing frame, the patient can be first allowed to sit on the seat 1, and then the patient's upper limbs can be fixedly installed on the two sets of swing arms 1 7 and the two sets of swing arms 2 9 by using the fixing mechanism, and then the top screw 5 can be loosened, and the slider 4 can be slid up and down to make the patient's upper limbs at a more comfortable height, and then the top screw 5 can be rotated and screwed into the corresponding annular groove of the rotating shaft 3, and then the electric cylinder 10 and the electric cylinder 2 11 can be operated to reciprocate or retract to drive the two sets of swing arms 1 7 and the two sets of swing arms 2 9 to swing accordingly, thereby driving the patient's two sets of upper limbs to perform various swinging activities, so as to achieve the effect of upper limb rehabilitation training for the patient. In the process of continuous training, the two sets of variable resistors can be adjusted respectively, so as to adjust the input current of the electric cylinder 1 10 and the electric cylinder 2 11, so as to adjust the output force of the electric cylinder 10 and the electric cylinder 2 11, so as to assist the upper limb strength rehabilitation training according to the recovery of the patient's upper limbs, thereby effectively improving its convenience of use and the upper limb strength rehabilitation effect of the patient.
[0028] More specifically, when the top screw 5 is rotated, the top screw 5 can be rotated more conveniently and efficiently through the hand wheel 16, and the limit block 18 can limit the top position of the slider 4. When the swing mechanism 1 and the swing mechanism 2 are inspected and repaired, the disassembly bolt 19 can be directly removed through the hand wheel 2 20, so that the swing mechanism 1 and the swing mechanism 2 can be disassembled and inspected more conveniently and efficiently.
[0029] See also Figure 3 and Figure 5 As an implementation method for unfolding and merging the upper limbs: when using electric cylinder 10 and electric cylinder 2 11 to perform rehabilitation training on the patient's upper limbs, the two sets of motors 12 can be operated simultaneously to drive the two sets of gears 1 21 at their output ends to rotate synchronously, thereby driving the two sets of gears 2 22 and the two sets of sliders 4 to rotate synchronously under the meshing action of the two sets of gears 1 21 and the two sets of gears 2 22, thereby driving the patient's two sets of upper limbs to unfold and close simultaneously.
[0030] Specifically, during the continuous training process, the variable resistor can be adjusted to adjust the input current of the motor 12, so as to adjust the output force of the motor 12, thereby assisting the upper limb strength rehabilitation training according to the patient's upper limb recovery condition.
[0031] Please refer to Figure 1 and Figure 2 As a further implementation method for fixing the upper limbs: when fixing the patient's upper limbs, the two sets of upper limbs of the patient can be placed on the two sets of horizontally placed swing arms 1 7 and two sets of swing arms 2 9 respectively, and then the four sets of fixing belts 13 are operated to wrap around the patient's upper limbs respectively, and then the four sets of Velcro 1 14 and four sets of station openings 2 are used to fix the four sets of fixing belts 13 respectively, so that the patient's upper limbs are fixed on the two sets of swing arms 1 7 and two sets of swing arms 2 9, and rehabilitation training for the patient's upper limbs can be started.
[0032] In summary, when the overall equipment is in use:
[0033] When using the upper limb rehabilitation nursing fixed frame, the patient can first be allowed to sit on the seat 1, and then the patient's upper limbs can be fixedly installed on the two sets of swing arms 1 7 and the two sets of swing arms 2 9 by using the fixing mechanism, and then the top screw 5 can be loosened, and the slider 4 can be slid up and down to make the patient's upper limbs at a more comfortable height, and then the top screw 5 can be rotated and screwed into the corresponding ring groove of the rotating shaft 3, and then the electric cylinder 10 and the electric cylinder 2 11 can be operated to reciprocate or retract to drive the two sets of swing arms 1 7 and the two sets of swing arms 2 9 to swing accordingly, thereby driving the patient's two sets of upper limbs to perform various swinging activities, so as to achieve the effect of upper limb rehabilitation training for the patient. In the process of continuous training, the two sets of variable resistors can be adjusted respectively, so as to adjust the input current of the electric cylinder 10 and the electric cylinder 2 11, so as to adjust the output force of the electric cylinder 10 and the electric cylinder 2 11, so as to assist the upper limb strength rehabilitation training according to the recovery of the patient's upper limbs, thereby effectively improving its convenience of use and the upper limb strength rehabilitation effect of the patient.
[0034] When using electric cylinder 10 and electric cylinder 2 11 to perform rehabilitation training on the patient's upper limbs, the two sets of motors 12 can be operated simultaneously to drive the two sets of gears 1 21 at their output ends to rotate synchronously, so that the two sets of gears 2 22 and the two sets of sliders 4 can be driven to rotate synchronously under the meshing action of the two sets of gears 1 21 and the two sets of gears 2 22, thereby driving the patient's two sets of upper limbs to expand and close simultaneously, and in the process of continuous training, the variable resistor can be adjusted to adjust the input current of the motor 12, so as to adjust the output force of the motor 12, thereby assisting the upper limb strength rehabilitation training according to the patient's upper limb recovery condition.
[0035] When fixing the patient's upper limbs, the two sets of upper limbs of the patient can be placed on the two sets of horizontally placed swing arms 1 7 and two sets of swing arms 2 9 respectively, and then the four sets of fixing belts 13 are operated to wrap around the patient's upper limbs respectively, and then the four sets of Velcro 1 14 and four sets of leg openings 2 are used to fix the four sets of fixing belts 13 respectively, so that the patient's upper limbs are fixed on the two sets of swing arms 1 7 and two sets of swing arms 2 9, and rehabilitation training for the patient's upper limbs can be started.
[0036] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. An upper limb rehabilitation nursing fixation frame, comprising a seat (1), characterized in that: The seat (1) is provided with a swing mechanism at the top, wherein the swing mechanism comprises two groups of armrests (2), the two groups of armrests (2) are respectively installed on the left and right sides of the top of the seat (1), the top rear sides of the two groups of armrests (2) are provided with a rotating shaft (3), the outer ends of the two groups of rotating shafts (3) are slidably provided with a slider (4), the rear ends of the two groups of sliders (4) are provided with a top screw (5), the front ends of the two groups of sliders (4) are provided with a universal joint (6), the front ends of the two groups of universal joints (6) are provided with a swing arm (7), the front ends of the two groups of swing arms (7) are provided with a universal joint (8), and the two groups of universal joints (6) are provided with a swing arm (7). The front end of the second joint (8) is provided with a second swing arm (9), the outer ends of the two groups of sliders (4) are rotatably provided with an electric cylinder (10), the output ends of the two groups of electric cylinders (10) are respectively hinged to the outer ends of the two groups of swing arms (7), the outer ends of the two groups of swing arms (7) are rotatably provided with an electric cylinder (11), the output ends of the two groups of electric cylinders (11) are respectively hinged to the outer ends of the two groups of swing arms (9), the two groups of electric cylinders (10) and the two groups of electric cylinders (11) are both provided with a variable resistor, and the outer ends of the two groups of sliders (4) and the outer ends of the two groups of swing arms (7) are respectively provided with a swing mechanism (2) and a fixing mechanism.
2. The upper limb rehabilitation nursing fixation frame according to claim 1 is characterized in that: The swing mechanism 2 comprises two groups of motors (12), the two groups of motors (12) are respectively mounted on the top ends of the two groups of handrails (2), the output ends of the two groups of motors (12) are both provided with gears 1 (21), the outer ends of the two groups of sliders (4) are both provided with gears 2 (22), the two groups of gears 1 (21) are respectively rotatably connected to the two groups of gears 2 (22), and the two groups of motors (12) are both provided with variable resistors.
3. The upper limb rehabilitation nursing fixation frame according to claim 1 is characterized in that: The fixing mechanism comprises four sets of fixing belts (13), which are respectively mounted on the top ends of the two sets of swing arms one (7) and the two sets of swing arms two (9), and each of the four sets of fixing belts (13) is provided with a first hook and a second hook and a second hook (15).
4. The upper limb rehabilitation nursing fixation frame according to claim 1 is characterized in that: The rear ends of the two sets of top screws (5) are each provided with a hand wheel 1 (16).
5. The upper limb rehabilitation nursing fixation frame according to claim 1 is characterized in that: The top ends of the two sets of swing arms one (7) and the two sets of swing arms two (9) are both provided with sponge pads (17).
6. The upper limb rehabilitation nursing fixation frame according to claim 1 is characterized in that: Limiting blocks (18) are provided at the top ends of the two groups of rotating shafts (3).
7. The upper limb rehabilitation nursing fixation frame according to claim 6 is characterized in that: The top ends of the two groups of limit blocks (18) are both provided with disassembly and assembly bolts (19).
8. The upper limb rehabilitation nursing fixation frame according to claim 7 is characterized in that: The top ends of the two groups of disassembly and assembly bolts (19) are both provided with hand wheels (20).
