Postoperative rehabilitation limb intelligent training and nursing device

By introducing a locking mechanism into the postoperative rehabilitation limb intelligent training and nursing device, overload training can be detected and prevented, solving the problem that existing devices cannot prevent patients from overloading training and realizing a safe and controllable training process.

CN224056582UActive Publication Date: 2026-03-31ZHENGZHOU UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing postoperative rehabilitation limb intelligent training and nursing devices cannot prevent patients from overtraining, leading to secondary injuries.

Method used

A postoperative rehabilitation limb intelligent training and care device including a locking mechanism was designed. The main wheel is driven to rotate by a cable, and the rotation of the protrusion detects the number of training sessions. The device is locked by a proximity switch and an electric push rod to prevent overload training.

Benefits of technology

It effectively prevents patients from overtraining, avoids secondary injuries, and improves training safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224056582U_ABST
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Abstract

The intelligent training and nursing device comprises a bottom plate, a rack is installed on one side of the top end of the bottom plate, an operation panel is fixed to one side of the rack, a case is installed at the bottom of the top end of the rack, a training mechanism is arranged in the case, and a locking mechanism is arranged on the outer side of the training mechanism. By arranging the locking mechanism, a cable in the training mechanism can drive the main wheel to rotate in the using process, the main wheel can drive the protruding block in the locking mechanism to rotate in a reciprocating mode in the rotating process, the protruding block can be detected when rotating to the proximity switch every time, and therefore the number of times of rotation can be calculated, and the training number of a patient can be obtained; a detection result is fed back to an operation panel, and an electric push rod drives a locking disc to press and lock a supporting seat on a main wheel through a built-in control system, so that overload training of the patient is prevented, and secondary injury to the patient is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of postoperative limb rehabilitation technology, and in particular to an intelligent training and nursing device for postoperative limb rehabilitation. Background Technology

[0002] Postoperative limb rehabilitation refers to a series of treatments and training programs that help patients restore limb function, improve motor skills, and reduce the occurrence of postoperative complications after surgery.

[0003] Chinese Patent Publication No. CN222218545U discloses a limb rehabilitation training device. Through the design of connecting groove, connecting rod, guide groove, guide block, limiting groove and limiting buckle, the height of the support rod can be freely adjusted according to the usage needs. At the same time, with the design of positioning hole, screw hole and positioning screw, it can also play a firm limiting role. Compared with the existing technology, it greatly facilitates the height adjustment of the limb rehabilitation training device.

[0004] However, compared with existing technologies and prior art documents, while existing postoperative rehabilitation limb intelligent training and nursing devices can provide rehabilitation training for patients' limbs, some patients may disobey medical advice and engage in overload training in order to recover as quickly as possible. The rehabilitation device cannot stop the patient, thus causing secondary injury. Utility Model Content

[0005] The main purpose of this invention is to provide an intelligent training and nursing device for postoperative limb rehabilitation.

[0006] The objective of this utility model can be achieved by adopting the following technical solution:

[0007] A postoperative rehabilitation limb intelligent training and nursing device includes a base plate, a frame mounted on one side of the top of the base plate, an operation panel fixed on one side of the frame, a housing mounted on the bottom of the top of the frame, a training mechanism disposed inside the housing, and a locking mechanism disposed on the outside of the training mechanism. The locking mechanism includes a protrusion fixed on the training mechanism, a proximity switch mounted on one side of the protrusion and fixed on the housing, and an electric push rod mounted on the other side inside the housing. A locking disc is fixed to the output end of the electric push rod.

[0008] Preferably, the frame includes a support frame and an adjustment frame, the adjustment frame being slidably connected to the support frame, and the adjustment frame having an inverted L-shaped structure.

[0009] Preferably, an adjustment mechanism is connected between the support frame and the adjustment frame, the adjustment mechanism including a drive motor, an adjustment gear and an adjustment rack.

[0010] Preferably, the drive motor is mounted on the outside of the support frame, and the output end of the drive motor is fixedly connected to the adjusting gear.

[0011] Preferably, the adjusting gear meshes with the adjusting rack, and the adjusting rack is fixed to one side of the bottom end of the adjusting frame.

[0012] Preferably, the training mechanism includes a main wheel and a secondary wheel, and the number of secondary wheels is twice that of the main wheel. Both the main wheel and the secondary wheel are rotatably connected to a support shaft in their central parts.

[0013] Preferably, both the main wheel and the auxiliary wheel are connected to a cable on their outer sides, and both ends of the cable are fixed with handles.

[0014] The beneficial effects of this technology are:

[0015] By setting up a locking mechanism, the main wheel can be rotated by the cable inside the training mechanism during use. As the main wheel rotates, it can drive the protrusion inside the locking mechanism to rotate back and forth. Each time the protrusion rotates to the proximity switch, it can be detected. The number of rotations can be calculated to determine the number of training sessions for the patient. The detection result is fed back to the operation panel, and its built-in control system causes the electric push rod to drive the locking disc to press and lock the support seat on the main wheel, thereby preventing the patient from overloading the training and avoiding secondary injury. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a preferred embodiment of an intelligent training and nursing device for postoperative limb rehabilitation according to the present invention;

[0017] Figure 2 This is a main sectional view of a preferred embodiment of an intelligent training and nursing device for postoperative limb rehabilitation according to the present invention.

[0018] Figure 3 This is a schematic diagram showing the positional relationship between the training mechanism and the locking mechanism in a preferred embodiment of an intelligent training and nursing device for postoperative rehabilitation limbs according to the present invention.

[0019] The annotations in the attached figures are explained as follows:

[0020] 1. Base plate; 2. Frame; 201. Support frame; 202. Adjustment frame; 3. Control panel; 4. Adjustment mechanism; 401. Drive motor; 402. Adjustment gear; 403. Adjustment rack; 5. Chassis; 6. Training mechanism; 601. Main wheel; 602. Secondary wheel; 603. Support shaft; 604. Cable; 605. Handle; 7. Locking mechanism; 701. Protrusion; 702. Proximity switch; 703. Electric push rod; 704. Locking disc. Detailed Implementation

[0021] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0022] like Figures 1-3 As shown, this embodiment provides an intelligent training and nursing device for postoperative rehabilitation limbs, including a base plate 1. A frame 2 is mounted on one side of the top of the base plate 1, and an operation panel 3 is fixed on one side of the frame 2. The operator uses the operation panel 3 to control the device. A housing 5 is mounted on the top and bottom of the frame 2. A training mechanism 6 is provided inside the housing 5, and a locking mechanism 7 is provided on the outside of the training mechanism 6. The locking mechanism 7 includes a protrusion 701 fixed on the training mechanism 6. The protrusion 701 can be detected by a proximity switch 702. A proximity switch 702 is installed on the side corresponding to the protrusion 701. The proximity switch 702 can detect the number of times an object approaches or passes by. It detects objects by emitting electromagnetic waves such as inductance, capacitance, or light waves. The proximity switch 702 is fixed on the housing 5. An electric push rod 703 is installed on the other side of the housing 5. The electric push rod 703 can drive a locking disc 704 to move. The output end of the electric push rod 703 is fixed to the locking disc 704, which can lock the support shaft 603 on the main wheel 601.

[0023] like Figures 1-2 As shown, the frame 2 includes a support frame 201 and an adjustment frame 202. The adjustment frame 202 is slidably connected to the support frame 201, and the adjustment frame 202 has an inverted L-shaped structure, which facilitates the vertical lifting and lowering of the adjustment frame 202 along the support frame 201, thereby adjusting the height of the training mechanism 6.

[0024] like Figures 1-2 As shown, an adjustment mechanism 4 is connected between the support frame 201 and the adjustment frame 202. The adjustment mechanism 4 includes a drive motor 401, an adjustment gear 402 and an adjustment rack 403, which facilitates the adjustment of the height of the adjustment frame 202.

[0025] like Figures 1-2 As shown, the drive motor 401 is mounted on the outside of the support frame 201, and the output end of the drive motor 401 is fixedly connected to the adjusting gear 402, which enables the drive motor 401 to drive the adjusting gear 402 to rotate.

[0026] like Figures 1-2 As shown, the adjusting gear 402 is meshed with the adjusting rack 403, and the adjusting rack 403 is fixed to one side of the bottom end of the adjusting frame 202. During the rotation of the adjusting gear 402, the height of the adjusting frame 202 can be adjusted by adjusting the rack 403.

[0027] like Figures 2-3As shown, the training mechanism 6 includes a main wheel 601 and a secondary wheel 602, and the number of secondary wheels 602 is twice that of the main wheel 601. The main wheel 601 and the secondary wheel 602 are rotatably connected to the center of the main wheel 601 and the secondary wheel 602, so that the main wheel 601 and the secondary wheel 602 can rotate along the support shaft 603.

[0028] like Figures 2-3 As shown, both the main wheel 601 and the auxiliary wheel 602 are connected to a cable 604 on their outer sides, and both ends of the cable 604 are fixed with handles 605, which can cause the cable 604 to drive the main wheel 601 and the auxiliary wheel 602 to rotate when the patient pulls the cable 604 through the handles 605.

[0029] The working principle of this device is as follows: When in use, the patient stands on the base plate 1. Medical staff use the control panel 3 to drive the drive motor 401 in the adjustment mechanism 4 to rotate the adjustment gear 402 according to the patient's height. During the rotation of the adjustment gear 402, the height of the adjustment frame 202 can be adjusted by adjusting the rack 403, thereby adjusting the height of the training mechanism 6. After the adjustment is completed, the patient pulls the cable 604 through the handle 605 to perform upper limb rehabilitation training. During the pulling process, the cable 604 can drive the main wheel 601 and the auxiliary wheel 602 to rotate along the support shaft 603. During the rotation of the main wheel 601, the protrusion 701 in the locking mechanism 7 can be driven to rotate back and forth. Each time the protrusion 701 rotates to the proximity switch 702, it can be detected. The number of rotations can be calculated to determine the number of training sessions for the patient. The detection result is fed back to the control panel 3, which uses its built-in control system to drive the electric push rod 703 to drive the locking plate 704 to press and lock the support seat on the main wheel 601, thereby preventing the patient from overloading the training and avoiding secondary injury.

[0030] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.

Claims

1. A postoperative rehabilitation limb intelligent training nursing device, characterized in that: The utility model provides a kind of training device, including bottom plate (1), the bottom plate (1) top end side is equipped with rack (2), the rack (2) one side is fixed with operating panel (3), the rack (2) top end bottom is equipped with machine box (5), training mechanism (6) is provided in the machine box (5), and locking mechanism (7) is provided outside the training mechanism (6), the locking mechanism (7) includes protruding block (701) fixed on the training mechanism (6), protruding block (701) corresponding one side is equipped with proximity switch (702), and the proximity switch (702) is fixed on the machine box (5), electric push rod (703) is installed on the other side in the machine box (5), and the output end of electric push rod (703) is fixed with locking disc (704).

2. The intelligent postoperative limb rehabilitation training nursing device according to claim 1, characterized in that: The rack (2) includes a support frame (201) and an adjusting frame (202), the adjusting frame (202) is slidably connected with the support frame (201), and the adjusting frame (202) is in inverted L-shaped structure.

3. The intelligent postoperative limb rehabilitation training nursing device according to claim 2, characterized in that: The support frame (201) and the adjusting frame (202) are connected with an adjusting mechanism (4), and the adjusting mechanism (4) includes a driving motor (401), an adjusting gear (402) and an adjusting rack (403).

4. The intelligent postoperative limb rehabilitation training nursing device according to claim 3, characterized in that: The driving motor (401) is installed outside the support frame (201), and the output end of the driving motor (401) is fixedly connected with the adjusting gear (402).

5. The intelligent nursing care device for postoperative rehabilitation limb training according to claim 3, characterized in that: The adjusting gear (402) is meshingly connected with the adjusting rack (403), and the adjusting rack (403) is fixed on one side of the bottom end of the adjusting frame (202).

6. The intelligent postoperative limb training and nursing device according to claim 1, characterized in that: The training mechanism (6) includes a main wheel (601) and a sub-wheel (602), and the number of the sub-wheel (602) is twice that of the main wheel (601), and the support shaft (603) is rotatably connected to the inner middle part of the main wheel (601) and the sub-wheel (602).

7. The intelligent postoperative rehabilitation limb training nursing device according to claim 6, characterized in that: The cable (604) is meshingly connected outside the main wheel (601) and the sub-wheel (602), and the handle (605) is fixed on both ends of the cable (604).

Citation Information

Patent Citations

  • Limb rehabilitation training device

    CN222218545U