Rehabilitation training auxiliary device for senile weak patient
By incorporating movable seats and flexible handrails into rehabilitation assistive devices, the lack of protection during training for frail elderly patients has been addressed, achieving greater independence and safety.
Patent Information
- Application Number
- CN202422424283.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing rehabilitation assistive devices lack protective designs for elderly and frail patients, resulting in reduced training independence and autonomy, and making it difficult to ensure training safety.
The design includes a first and second handlebar positioned opposite each other, a seat with protective padding that can move up and down via a drive assembly, and a movable handrail with a bendable support arm. Combined with the handrails and the end handlebars of the support arm, it provides all-around protection.
It improves the training independence and autonomy of elderly and frail patients, ensures training safety, reduces dependence on caregivers, and adapts to different training needs.
Smart Images

Figure CN223529674U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of geriatric rehabilitation training technology, and more specifically, relates to a rehabilitation training auxiliary device for elderly frail patients. Background Technology
[0002] Geriatric frailty refers to a specific state in which the physiological reserves of the elderly gradually decline. Its physiological characteristics include decreased physiological function, reduced stress resistance, and weakened muscle strength and endurance. Due to this decline in physiological function, patients with geriatric frailty often experience poor balance, making them prone to falls. This not only hinders their daily lives but also places a burden on their families. Therefore, it is necessary to implement balance training programs for geriatric frailty patients, such as sitting up, standing, lifting their legs to take steps, walking sideways, and catching objects, to improve their balance.
[0003] Current methods for balance training in frail elderly patients involve using assistive devices to help them walk, aiming to reduce muscle atrophy and improve walking stability and muscle mass. However, these devices lack adequate safety features for frail patients, relying excessively on caregivers and reducing their independence and autonomy during training. This makes it difficult to fully guarantee their safety during training. Therefore, existing assistive devices are still not conducive to balance training in frail elderly patients and require further improvement. Utility Model Content
[0004] The purpose of this invention is to solve the problem that existing rehabilitation assistive devices lack corresponding protective designs for elderly and frail patients, resulting in reduced independence and autonomy in their training and difficulty in ensuring the safety of their training.
[0005] To achieve the above objectives, this utility model provides a rehabilitation training assistive device for elderly and frail patients, comprising:
[0006] The first and second levers are positioned opposite each other;
[0007] The first auxiliary mechanism includes a seat with a protective pad on its surface and a first drive assembly. The seat is connected to the first handlebar and the second handlebar via the first drive assembly. The first drive assembly is used to drive the seat to move up and down relative to the first handlebar and the second handlebar.
[0008] The second auxiliary mechanism includes a first support arm and a second support arm respectively sleeved on the first handle and the second handle and both of which are bendable. The ends of the first support arm and the second support arm are provided with handrails, which are configured to move along the first handle and the second handle.
[0009] Alternatively, the handrail may be in a semi-circular shape.
[0010] Optionally, both the first support arm and the second support arm include a first joint, a second joint, and a third joint connected in sequence, with the handrail connected to the third joint.
[0011] Optionally, one end of the first joint is connected to a first sleeve for fitting it onto the first handle and / or the second handle.
[0012] Optionally, the first drive assembly includes a mounting plate with an internal open area, a lead screw, a first guide rod, a second guide rod, a movable block, and a motor for driving the lead screw to rotate.
[0013] The mounting plate is connected to the first handle and the second handle, the lead screw is disposed in the open area, the first guide rod and the second guide rod are symmetrically disposed on both sides of the lead screw, the movable plate is sleeved on the lead screw, the first guide rod and the second guide rod, and the seat is connected to the movable plate.
[0014] Optionally, the mounting plate is symmetrically provided with a second sleeve for connecting to the first handle and the second handle.
[0015] Optionally, the first and second handles are fitted with fasteners for limiting the position of the first and second sleeves.
[0016] Optionally, armrests are symmetrically provided on both sides of the seat to protect the elderly and frail patient.
[0017] Optionally, the first and second levers are configured to be raised and lowered synchronously relative to the ground.
[0018] Optionally, a crossbar is connected between the first handlebar and the second handlebar, and a second drive assembly is provided inside the crossbar for synchronously raising and lowering the first handlebar and the second handlebar.
[0019] The beneficial effects of this utility model are as follows:
[0020] This invention proposes a rehabilitation training assistive device for elderly and frail patients. On one hand, it features a seat with a protective pad on its surface, which can move up and down relative to a first and second handlebar via a first drive assembly to accommodate different elderly and frail patients. This provides protection for the buttocks, back, and legs during balance training exercises such as sitting up and standing. On the other hand, it includes a first and second support arm, each capable of bending, fitted onto the first and second handlebars. Handrails at the ends of both arms provide protection for the waist, back, and legs during balance training exercises such as leg raises, side-walking, and catching objects. Compared to existing rehabilitation assistive devices, this invention provides comprehensive protection for elderly and frail patients, reduces reliance on caregivers, and enhances their independence and autonomy in training. This facilitates balance training and ensures the safety of elderly and frail patients.
[0021] As can be seen from the above, this utility model can effectively solve the problem that existing rehabilitation assistive devices lack corresponding protective designs for elderly and frail patients, resulting in reduced training independence and autonomy and difficulty in ensuring training safety.
[0022] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0023] This invention can be better understood by referring to the following description taken in conjunction with the accompanying drawings, in which the same or similar reference numerals are used throughout the drawings to denote the same or similar parts.
[0024] Figure 1 A schematic diagram of the structure of a rehabilitation training assistive device for elderly frail patients, shown from a first perspective according to an embodiment of the present invention, is illustrated.
[0025] Figure 2 A schematic diagram of the structure of a rehabilitation training assistive device for elderly frail patients, shown from a second perspective according to an embodiment of the present invention, is illustrated.
[0026] Figure 3 A schematic diagram of the structure of the first support arm according to an embodiment of the present invention is shown.
[0027] Figure label:
[0028] 1-First club;
[0029] 2-Second lever;
[0030] 3- Seats;
[0031] 31 - Protective pad;
[0032] 32-Handrail;
[0033] 4-Handrail;
[0034] 5-Base;
[0035] 6- Bolts;
[0036] 7-Crossbar;
[0037] 8-Mounting plate;
[0038] 81-Second sleeve;
[0039] 9-Lead screw;
[0040] 10 - First guide rod;
[0041] 11-Second guide rod;
[0042] 12-Active board;
[0043] 13-Motor;
[0044] 14-First joint;
[0045] 15 - Second joint;
[0046] 16-Third joint;
[0047] 17-Connecting rod;
[0048] 18-Limiting component;
[0049] 19-First Sleeve;
[0050] 20-Fasteners. Detailed Implementation
[0051] To enable those skilled in the art to more fully understand the technical solution of this utility model, exemplary embodiments of this utility model will be described more comprehensively and in detail below with reference to the accompanying drawings. Obviously, the one or more embodiments of this utility model described below are merely one or more specific ways to implement the technical solution of this utility model, and are not exhaustive. It should be understood that other ways belonging to a general inventive concept can be used to implement the technical solution of this utility model, and it should not be limited to the embodiments described exemplary. Based on one or more embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0052] Example: Figure 1 A schematic diagram of the structure of a rehabilitation training assistive device for elderly frail patients, shown from a first perspective according to an embodiment of the present invention, is illustrated. Figure 2 A schematic diagram of the structure of a rehabilitation training assistive device for elderly frail patients, shown from a second perspective according to an embodiment of the present invention, is illustrated. Figure 3 A schematic diagram of the structure of the first support arm according to an embodiment of the present invention is shown.
[0053] Reference Figure 1-3 An embodiment of this utility model provides a rehabilitation training assistive device for elderly frail patients, comprising:
[0054] The first lever 1 and the second lever 2 are arranged opposite to each other;
[0055] The first auxiliary mechanism includes a seat 3 with a protective pad 31 on its surface and a first drive assembly. The seat 3 is connected to the first lever 1 and the second lever 2 through the first drive assembly. The first drive assembly is used to drive the seat 3 to move up and down relative to the first lever 1 and the second lever 2.
[0056] The second auxiliary mechanism includes a first support arm and a second support arm respectively sleeved on the first handle 1 and the second handle 2 and both of which are bendable. The ends of the first support arm and the second support arm are provided with a handrail 4, which is configured to move along the first handle 1 and the second handle 2.
[0057] In one specific embodiment, the lower ends of the first handle 1 and the second handle 2 are symmetrically provided with bases 5. The bases 5 have four mounting holes, and bolts 6 are installed in the four mounting holes. The bolts 6 are used to install the first handle 1 and the second handle 2 on the ground of the application scenario.
[0058] In one embodiment, the first lever 1 and the second lever 2 are configured to be raised and lowered synchronously relative to the ground.
[0059] In one embodiment, a crossbar 7 is connected between the first lever 1 and the second lever 2, and a second drive assembly for driving the first lever 1 and the second lever 2 to move up and down synchronously is provided in the crossbar 7.
[0060] Specifically, the second drive component is existing technology, such as an electric lifting column, the structure and principle of which will not be elaborated here. The second drive component is used to adjust the height of the first and second levers according to the different training needs of elderly and frail patients, making the rehabilitation training assistive device of this utility model more flexible.
[0061] In one specific embodiment, the first drive assembly includes a mounting plate 8 with an internal open area, a lead screw 9, a first guide rod 10, a second guide rod 11, a movable block 12, and a motor 13 for driving the lead screw 9 to rotate.
[0062] Mounting plate 8 is connected to first lever 1 and second lever 2. Lead screw 9 is set in the open area. First guide rod 10 and second guide rod 11 are symmetrically arranged on both sides of lead screw 9. Movable plate 12 is sleeved on lead screw 9, first guide rod 10 and second guide rod 11. Seat 3 is connected to movable plate 12.
[0063] Specifically, the rehabilitation training assistive device of this utility model also has a control module for controlling and supplying power to the second drive component and the motor. The caregiver can control the second drive component and the motor through the control module to adjust the height of the seat according to the training needs of the elderly and frail patient.
[0064] In one specific embodiment, armrests 32 for protecting elderly and frail patients are symmetrically arranged on both sides of the seat 3.
[0065] Specifically, when elderly and frail patients are performing balance training such as sitting up and standing, the handrails can assist them in standing, and the protective pads can cushion and protect them when they fall off the chair due to imbalance.
[0066] In one specific embodiment, the mounting plate 8 is symmetrically provided with a second sleeve 81 for connecting with the first lever 1 and the second lever 2.
[0067] In one specific embodiment, the handrail 4 is arc-shaped. Of course, it should be understood that the handrail can also be other shapes, and this invention is not limited thereto. Any shape that can achieve the same technical effect as this invention is within the protection scope of this invention.
[0068] In one embodiment, both the first support arm and the second support arm include a first joint 14, a second joint 15 and a third joint 16 connected in sequence, and the handrail 4 is connected to the third joint 16.
[0069] In one specific embodiment, the first joint 14, the second joint 15 and the third joint 16 are connected in sequence by a connecting rod 17, and the end of the connecting rod 17 is fitted with a limiting member 18 for fixing the connecting rod 17.
[0070] Specifically, when elderly and frail patients are performing balance training such as lifting their legs to step forward, walking sideways, and catching objects, the first, second, and third joints can be bent at a certain angle according to protection needs, so that the handrail can contact the elderly and frail patients, provide support, prevent them from falling, and protect their waist, back, and legs.
[0071] In one specific embodiment, one end of the first joint 14 is connected to a first sleeve 19 for fitting onto the first handle 1 and / or the second handle 2.
[0072] In one embodiment, fasteners 20 for limiting the first sleeve 19 and the second sleeve 81 are sleeved on the first handle 1 and the second handle 2.
[0073] Specifically, fasteners are provided on both sides of the first and second sleeves. The fasteners are existing structures with the same function, such as clamps, used to fix the mounting plate and the first joint when needed.
[0074] In use, this rehabilitation training assistive device allows elderly and frail patients to first sit in a chair, which is then adjusted to a suitable height by a caregiver. The patient then performs sitting and standing exercises according to balance training rules, selectively using handrails for assistance. Next, the patient is led from the chair to the handrails. The caregiver selectively places the handrails in contact with the patient based on training needs, adjusting the contact points. The patient can selectively use either the first or second handrail for assistance until completing balance training exercises such as leg lifts, side walking, and catching objects. Furthermore, the chair and handrails can be used in combination to assist elderly and frail patients in completing more challenging balance training exercises.
[0075] The rehabilitation training assistive device for elderly and frail patients proposed in this utility model has two main aspects. Firstly, it features a seat with a protective pad on its surface, which can move up and down relative to a first and second handlebar via a first drive assembly. This adapts to different elderly and frail patients and protects their hips, back, and legs during balance training exercises such as sitting up and standing. Secondly, it includes a first and second support arm, each capable of bending, fitted onto the first and second handlebars. Handrails at the ends of both arms provide protection for the lower back, back, and legs during balance training exercises such as lifting the leg to step forward, walking sideways, and catching objects.
[0076] Therefore, compared with existing rehabilitation assistive devices, the rehabilitation training assistive device of this utility model can provide sufficient protection for elderly and frail patients, reduce their dependence on caregivers, thereby improving the training independence and autonomy of elderly and frail patients, facilitating their balance training, and ensuring their training safety.
[0077] While one or more embodiments of the present invention have been described above, those skilled in the art will recognize that the present invention can be implemented in any other form without departing from its spirit and scope. Therefore, the embodiments described above are illustrative and not restrictive, and many modifications and substitutions will be apparent to those skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims
1. A rehabilitation training assistive device for elderly and frail patients, characterized in that, include: The first and second levers are positioned opposite each other; The first auxiliary mechanism includes a seat with a protective pad on its surface and a first drive assembly. The seat is connected to the first handlebar and the second handlebar via the first drive assembly. The first drive assembly is used to drive the seat to move up and down relative to the first handlebar and the second handlebar. The second auxiliary mechanism includes a first support arm and a second support arm respectively sleeved on the first handle and the second handle and both of which are bendable. The ends of the first support arm and the second support arm are provided with handrails, which are configured to move along the first handle and the second handle.
2. The rehabilitation training assistive device for elderly and frail patients according to claim 1, characterized in that, The handrail is arc-shaped.
3. The rehabilitation training assistive device for elderly and frail patients according to claim 1, characterized in that, Both the first support arm and the second support arm include a first joint, a second joint and a third joint connected in sequence, and the handrail is connected to the third joint.
4. The rehabilitation training assistive device for elderly frail patients according to claim 3, characterized in that, One end of the first joint is connected to a first sleeve for fitting it onto the first handle and / or the second handle.
5. The rehabilitation training assistive device for elderly frail patients according to claim 4, characterized in that, The first drive assembly includes a mounting plate with an internal open area, a lead screw, a first guide rod, a second guide rod, a movable block, and a motor for driving the lead screw to rotate. The mounting plate is connected to the first handle and the second handle, the lead screw is disposed in the open area, the first guide rod and the second guide rod are symmetrically disposed on both sides of the lead screw, the movable block is sleeved on the lead screw, the first guide rod and the second guide rod, and the seat is connected to the movable block.
6. The rehabilitation training assistive device for elderly frail patients according to claim 5, characterized in that, The mounting plate is symmetrically provided with second sleeves for connecting to the first handle and the second handle.
7. The rehabilitation training assistive device for elderly frail patients according to claim 6, characterized in that, Fasteners for limiting the position of the first sleeve and the second sleeve are fitted on the first handle and the second handle.
8. The rehabilitation training assistive device for elderly frail patients according to claim 1, characterized in that, The seat is symmetrically equipped with armrests on both sides to protect the elderly and frail patient.
9. The rehabilitation training assistive device for elderly and frail patients according to claim 1, characterized in that, The first and second levers are configured to be raised and lowered synchronously relative to the ground.
10. The rehabilitation training assistive device for elderly frail patients according to claim 9, characterized in that, A crossbar connects the first handle and the second handle, and a second drive assembly is provided inside the crossbar for driving the first handle and the second handle to move up and down synchronously.